/* ==========================================================================
   SIH 2026 Problem Statement Explorer — Design System & Dual Desktop/Mobile Layout
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg: #070A11;
  --bg-subtle: #0B101D;
  --surface: #0E1526;
  --surface-2: #141E34;
  --surface-3: #1A2744;
  --surface-hover: #223256;
  --surface-border: rgba(148, 163, 184, 0.12);
  --surface-border-bright: rgba(148, 163, 184, 0.24);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-dim: #475569;

  --accent: #6366F1;
  --accent-2: #8B5CF6;
  --accent-3: #06B6D4;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-glow-subtle: rgba(99, 102, 241, 0.15);

  --easy: #10B981;
  --moderate: #F59E0B;
  --hard: #EF4444;
  --gold: #FBBF24;

  --easy-bg: rgba(16, 185, 129, 0.14);
  --moderate-bg: rgba(245, 158, 11, 0.14);
  --hard-bg: rgba(239, 68, 68, 0.14);
  --gold-bg: rgba(251, 191, 36, 0.14);

  /* Typography */
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(99, 102, 241, 0.3);
  --shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.65);
  --shadow-glow: 0 0 24px var(--accent-glow);

  /* Layout */
  --sidebar-w: 290px;
  --header-h: 68px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Base resets */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.modal-open {
  overflow: hidden !important;
  height: 100vh !important;
  height: 100dvh !important;
  touch-action: none;
}

body.modal-open #app {
  overflow: hidden !important;
  pointer-events: none !important;
  user-select: none !important;
}

/* Modal and Drawer isolated scrolling */
.sheet:not(.hidden),
.drawer:not(.hidden),
.modal-dialog:not(.hidden),
.shortcuts-dialog:not(.hidden),
.dev-notice-dialog:not(.hidden),
.cmd-palette-backdrop:not(.hidden) {
  pointer-events: auto !important;
  touch-action: pan-y !important;
}

.sheet-body,
.drawer-body,
.compare-body,
.shortcuts-content,
.cmd-results,
.dev-notice-body {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  touch-action: pan-y !important;
  overscroll-behavior: contain !important;
  overscroll-behavior-y: contain !important;
}

/* Global SVG Safety Reset */
svg {
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  flex-shrink: 0;
}

/* Ambient dynamic background orbs */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  will-change: transform;
}

.bg-orb--1 {
  width: 50vmax;
  height: 50vmax;
  top: -15vmax;
  left: -10vmax;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.22), transparent 70%);
  animation: orb-drift-1 25s ease-in-out infinite alternate;
}

.bg-orb--2 {
  width: 45vmax;
  height: 45vmax;
  top: 20vmax;
  right: -15vmax;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18), transparent 70%);
  animation: orb-drift-2 30s ease-in-out infinite alternate;
}

.bg-orb--3 {
  width: 40vmax;
  height: 40vmax;
  bottom: -15vmax;
  left: 25vmax;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent 70%);
  animation: orb-drift-3 35s ease-in-out infinite alternate;
}

@keyframes orb-drift-1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(4vmax, 6vmax) scale(1.1); }
  100% { transform: translate(-3vmax, 3vmax) scale(0.95); }
}
@keyframes orb-drift-2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-6vmax, 5vmax) scale(1.05); }
  100% { transform: translate(-2vmax, -4vmax) scale(0.92); }
}
@keyframes orb-drift-3 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(4vmax, -5vmax) scale(1.08); }
  100% { transform: translate(-5vmax, 2vmax) scale(0.97); }
}

/* Dot matrix pattern overlay */
.bg-grid-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: 0 0;
  opacity: 0.7;
}

#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 700;
  color: var(--text-primary);
}

p { margin: 0; }

button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--surface-3);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  line-height: 1;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(148, 163, 184, 0.35); }

.hidden { display: none !important; }

/* Responsive Visibility Helpers */
.desktop-only { display: flex; }
.mobile-only { display: none; }

/* ==========================================================================
   App Header & Navigation Bar
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 10, 17, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.app-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  border-bottom-color: rgba(99, 102, 241, 0.2);
}

.header-container {
  max-width: 1800px;
  margin: 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
}

/* Brand Section */
.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.sidebar-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  transition: all 0.18s ease;
}

.sidebar-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background: var(--surface-2);
}

.sidebar-toggle-btn svg {
  width: 18px;
  height: 18px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.25));
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #A5B4FC;
  box-shadow: 0 0 12px var(--accent-glow-subtle);
  flex-shrink: 0;
}

.brand-icon svg {
  width: 19px;
  height: 19px;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-main-title {
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-badge-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.2);
  color: #C7D2FE;
  border: 1px solid rgba(99, 102, 241, 0.35);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-stats {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.brand-stats strong {
  color: var(--accent-3);
  font-weight: 700;
}

/* Center Spotlight Command Trigger (Desktop) */
.header-center {
  flex: 1;
  max-width: 520px;
}

.cmd-trigger {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.cmd-trigger:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: var(--surface-2);
  color: var(--text-secondary);
  box-shadow: 0 0 16px var(--accent-glow-subtle);
}

.cmd-trigger svg {
  width: 17px;
  height: 17px;
  stroke: var(--text-muted);
  flex-shrink: 0;
}

.cmd-placeholder {
  flex: 1;
  text-align: left;
  font-size: 0.86rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-shortcut {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Header Actions & View Switcher */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.view-switcher {
  display: flex;
  background: var(--surface);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  gap: 2px;
}

.view-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: calc(var(--radius-md) - 3px);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.16s ease;
}

.view-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
}

.view-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.view-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #FFFFFF;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.header-divider {
  width: 1px;
  height: 24px;
  background: var(--surface-border);
  margin: 0 4px;
}

.header-btn {
  position: relative;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.16s ease;
}

.header-btn:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.3);
  background: var(--surface-2);
}

.header-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.header-btn.active,
.header-btn.has-items {
  color: var(--gold);
  border-color: rgba(251, 191, 36, 0.35);
}

.badge-count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: all 0.16s ease;
}

.icon-btn-ghost:hover {
  color: var(--text-primary);
  background: var(--surface-2);
}

.icon-btn-ghost svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Mobile Search & Quick Filter Pill Rail Sub-Bar (< 1024px)
   ========================================================================== */

.mobile-search-section {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px 12px;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.search-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow-subtle);
}

.search-box svg {
  width: 17px;
  height: 17px;
  stroke: var(--text-muted);
  fill: none;
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.15);
  border: none;
  color: var(--text-secondary);
  flex-shrink: 0;
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
}

.search-box.has-value .search-clear {
  display: flex;
}

.filter-btn,
.mobile-filter-btn {
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.mobile-filter-btn:active {
  transform: scale(0.96);
}

.mobile-filter-btn.has-filters {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.12);
  color: #C7D2FE;
}

.mobile-filter-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

/* Horizontal Quick Filter Pill Rail */
.pill-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 16px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 16px), transparent 100%);
  padding: 2px 0;
}

.pill-rail::-webkit-scrollbar {
  display: none;
}

.pill-divider {
  width: 1px;
  height: 20px;
  background: var(--surface-border);
  flex-shrink: 0;
}

.pill {
  scroll-snap-align: start;
  flex-shrink: 0;
  height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.pill:active {
  transform: scale(0.95);
}

.pill.active {
  position: relative;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
  overflow: hidden;
}

.pill.active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.35) 50%, transparent 80%);
  background-size: 200% 100%;
  animation: pill-shimmer 2.8s ease-in-out infinite;
}

@keyframes pill-shimmer {
  0% { background-position: 160% 0; }
  100% { background-position: -60% 0; }
}

/* ==========================================================================
   Export Dropdown Popover
   ========================================================================== */

.dropdown-wrapper {
  position: relative;
}

.dropdown-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 270px;
  background: var(--surface);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 6px;
  z-index: 60;
  animation: popover-in 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes popover-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.14s ease;
}

.dropdown-item:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  flex-shrink: 0;
}

.dropdown-item strong {
  display: block;
  font-size: 0.84rem;
  color: var(--text-primary);
}

.dropdown-item small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Desktop Workspace & Collapsible Sidebar
   ========================================================================== */

.app-workspace {
  display: flex;
  flex: 1;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-h));
  position: relative;
}

/* Sidebar Styles */
.app-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  border-right: 1px solid var(--surface-border);
  background: rgba(11, 16, 29, 0.6);
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  transition: width 0.28s cubic-bezier(0.16, 1, 0.3, 1), margin-left 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  overflow: hidden;
  z-index: 20;
}

.app-sidebar.sidebar-collapsed {
  width: 0;
  margin-left: 0;
  border-right-color: transparent;
  opacity: 0;
  pointer-events: none;
}

.sidebar-inner {
  width: var(--sidebar-w);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--surface-border);
  flex-shrink: 0;
}

.sidebar-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.sidebar-reset-btn {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-3);
  transition: opacity 0.15s ease;
}

.sidebar-reset-btn:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.sidebar-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Filter Groups inside Sidebar & Drawer */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-group-title,
.filter-section-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.filter-section-title {
  margin-bottom: 8px;
}

.diff-count-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.65;
  margin-left: 2px;
}

/* Segmented Control */
.segmented {
  display: flex;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--surface-border);
}

.segmented button {
  flex: 1;
  height: 32px;
  border-radius: calc(var(--radius-md) - 3px);
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.segmented button:hover {
  color: var(--text-primary);
}

.segmented button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #FFFFFF;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.diff-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
}

.diff-dot.easy { background: var(--easy); box-shadow: 0 0 6px var(--easy); }
.diff-dot.moderate { background: var(--moderate); box-shadow: 0 0 6px var(--moderate); }
.diff-dot.hard { background: var(--hard); box-shadow: 0 0 6px var(--hard); }

.feas-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent-3);
  box-shadow: 0 0 6px var(--accent-3);
}

/* Facet Search & List Box */
.facet-search-wrap,
.tech-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--surface-border);
}

.facet-search-wrap svg,
.tech-search-box svg {
  width: 15px;
  height: 15px;
  stroke: var(--text-muted);
  fill: none;
  flex-shrink: 0;
}

.facet-search-input,
.tech-search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.78rem;
  color: var(--text-primary);
}

.facet-search-input::placeholder,
.tech-search-box input::placeholder {
  color: var(--text-muted);
}

.facet-list-box {
  max-height: 170px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 4px;
}

.facet-item-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: left;
  transition: all 0.12s ease;
  line-height: 1.3;
}

.facet-item-btn:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.facet-item-btn.active {
  background: rgba(99, 102, 241, 0.18);
  color: #C7D2FE;
  font-weight: 600;
}

.facet-item-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 6px;
}

.facet-item-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Chip Grid & Chip Toggle (Mobile Drawer) */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
  padding: 2px;
}

.chip-toggle {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 500;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: all 0.14s ease;
}

.chip-toggle:hover {
  background: var(--surface-3);
  color: var(--text-primary);
  border-color: var(--accent);
}

.chip-toggle.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--accent);
  color: #C7D2FE;
  font-weight: 600;
}

/* Tech Tag Cloud & Suggestions */
.active-tech-chips,
.tech-tag-cloud,
.tech-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  max-height: 150px;
  overflow-y: auto;
}

.tech-chip {
  padding: 4px 9px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 500;
  transition: all 0.12s ease;
}

.tech-chip:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--surface-2);
}

.tech-chip.selected {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--accent);
  color: #C7D2FE;
  font-weight: 600;
}

/* ==========================================================================
   Main Content Canvas & Control Bar
   ========================================================================== */

.app-canvas {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 20px 24px 60px;
  gap: 16px;
}

.canvas-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--surface-border);
}

.active-chips-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 240px;
}

.active-chips-label {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.active-tags-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #C7D2FE;
  font-size: 0.72rem;
  font-weight: 600;
}

.filter-tag-remove {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  color: #A5B4FC;
}

.filter-tag-remove:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.canvas-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.sort-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Custom Stylish Dropdown System */
.custom-dropdown-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-dropdown-trigger {
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  min-width: 195px;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.custom-dropdown-trigger:hover {
  background: var(--surface-2);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 0 16px var(--accent-glow-subtle);
}

.custom-dropdown-trigger.open {
  border-color: var(--accent);
  background: var(--surface-2);
  box-shadow: 0 0 20px var(--accent-glow-subtle);
}

.custom-dropdown-arrow {
  width: 14px;
  height: 14px;
  stroke: var(--text-secondary);
  fill: none;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.custom-dropdown-trigger.open .custom-dropdown-arrow {
  transform: rotate(180deg);
  stroke: var(--accent);
}

.custom-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 250px;
  background: rgba(14, 21, 38, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(99, 102, 241, 0.2);
  padding: 6px;
  z-index: 60;
  animation: dropdown-pop 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes dropdown-pop {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.custom-dropdown-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.14s ease;
  user-select: none;
}

.custom-dropdown-option .opt-icon {
  width: 15px;
  height: 15px;
  stroke: var(--text-muted);
  fill: none;
  flex-shrink: 0;
}

.custom-dropdown-option span {
  flex: 1;
  text-align: left;
}

.custom-dropdown-option .check-icon {
  width: 14px;
  height: 14px;
  stroke: var(--accent-3);
  fill: none;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.custom-dropdown-option:hover {
  background: rgba(99, 102, 241, 0.12);
  color: var(--text-primary);
}

.custom-dropdown-option:hover .opt-icon {
  stroke: var(--accent);
}

.custom-dropdown-option.selected {
  background: rgba(99, 102, 241, 0.2);
  color: #FFFFFF;
  font-weight: 600;
}

.custom-dropdown-option.selected .opt-icon {
  stroke: var(--accent-3);
}

.custom-dropdown-option.selected .check-icon {
  opacity: 1;
  transform: scale(1);
}

/* View Panes */
.view-pane {
  display: none;
  width: 100%;
}

.view-pane.active {
  display: block;
}

/* ==========================================================================
   View 1: Card Grid & Discrete Metric Badges
   ========================================================================== */

.card-feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 16px;
  align-content: start;
}

.ps-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.ps-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-card-hover);
}

.ps-card:active {
  transform: scale(0.985);
}

.ps-card.focused {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-id {
  background: rgba(99, 102, 241, 0.18);
  color: #A5B4FC;
  font-family: var(--font-mono);
}

.badge-domain {
  background: var(--surface-2);
  color: var(--text-secondary);
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge-category {
  background: rgba(139, 92, 246, 0.15);
  color: #C4B5FD;
}

.card-actions-quick {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: -4px -4px 0 0;
}

.card-action-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.card-action-icon:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.card-action-icon.active {
  color: var(--gold);
}

.card-action-icon.active svg {
  fill: currentColor;
}

.card-action-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.card-title {
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-org {
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: -4px;
}

/* Discrete Card Metrics Row */
.card-metrics-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.metric-badge b {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 700;
}

.metric-badge--diff {
  border-left: 3px solid var(--moderate);
}

.metric-badge--feas {
  border-left: 3px solid var(--accent-3);
}

.metric-badge--feas b {
  color: var(--accent-3);
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: auto;
}

.tech-pill {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  color: #A5B4FC;
  border: 1px solid rgba(99, 102, 241, 0.2);
  white-space: nowrap;
}

.tech-pill.more {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--surface-border);
}

/* ==========================================================================
   View 2: Data Table View
   ========================================================================== */

.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.ps-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.84rem;
}

.ps-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface-2);
  border-bottom: 1px solid var(--surface-border-bright);
}

.ps-table th {
  padding: 12px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  white-space: nowrap;
  user-select: none;
}

.ps-table th.sortable {
  cursor: pointer;
  transition: color 0.15s ease;
}

.ps-table th.sortable:hover {
  color: var(--text-primary);
}

.sort-arrow {
  margin-left: 4px;
  font-size: 0.7rem;
}

.ps-table tbody tr {
  border-bottom: 1px solid var(--surface-border);
  transition: background 0.12s ease;
  cursor: pointer;
}

.ps-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

.ps-table td {
  padding: 12px 14px;
  vertical-align: middle;
}

.td-id {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #A5B4FC;
  white-space: nowrap;
}

.td-title-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 400px;
}

.td-title {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.td-org {
  font-size: 0.74rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.td-domain-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.75rem;
}

.td-domain {
  color: var(--text-secondary);
  font-weight: 500;
}

.td-theme {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
}

.metric-pill--diff {
  color: var(--moderate);
  border-left: 3px solid var(--moderate);
}

.metric-pill--feas {
  color: var(--accent-3);
  border-left: 3px solid var(--accent-3);
}

.td-actions-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.table-action-btn {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.74rem;
  font-weight: 600;
  transition: all 0.14s ease;
}

.table-action-btn:hover {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

/* ==========================================================================
   View 3: Analytics Dashboard
   ========================================================================== */

.analytics-dashboard {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.analytics-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
}

.kpi-icon--indigo { background: rgba(99, 102, 241, 0.15); color: #818CF8; }
.kpi-icon--emerald { background: rgba(16, 185, 129, 0.15); color: #34D399; }
.kpi-icon--amber { background: rgba(245, 158, 11, 0.15); color: #FBBF24; }
.kpi-icon--violet { background: rgba(139, 92, 246, 0.15); color: #A78BFA; }

.kpi-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Charts Grid */
.analytics-charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.analytics-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.analytics-card.span-2 {
  grid-column: span 2;
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
}

.chart-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 2x2 Strategy Matrix */
.matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  min-height: 220px;
}

.matrix-quadrant {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.16s ease;
}

.matrix-quadrant:hover {
  transform: scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow-subtle);
}

.matrix-q-title {
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.matrix-q-count {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin: 6px 0;
}

.matrix-q-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.matrix-quadrant.q-wins {
  border-left: 3px solid var(--easy);
  background: rgba(16, 185, 129, 0.06);
}
.matrix-quadrant.q-wins .matrix-q-count { color: var(--easy); }

.matrix-quadrant.q-moonshots {
  border-left: 3px solid var(--accent);
  background: rgba(99, 102, 241, 0.06);
}
.matrix-quadrant.q-moonshots .matrix-q-count { color: #A5B4FC; }

.matrix-quadrant.q-strategic {
  border-left: 3px solid var(--moderate);
  background: rgba(245, 158, 11, 0.06);
}
.matrix-quadrant.q-strategic .matrix-q-count { color: var(--moderate); }

.matrix-quadrant.q-deeptech {
  border-left: 3px solid var(--hard);
  background: rgba(239, 68, 68, 0.06);
}
.matrix-quadrant.q-deeptech .matrix-q-count { color: var(--hard); }

/* Chart Bars List */
.chart-bars-list,
.org-leaderboard,
.theme-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bar-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bar-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.bar-meta span { color: var(--text-secondary); font-weight: 500; }
.bar-meta b { font-family: var(--font-mono); color: var(--text-primary); }

.bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Tech Bar Chart */
.tech-bar-chart {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.tech-bar-card {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.15s ease;
}

.tech-bar-card:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.12);
  transform: translateY(-2px);
}

.tech-bar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tech-bar-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-3);
}

/* ==========================================================================
   Detail Modal & Mobile Bottom Sheet
   ========================================================================== */

.sheet {
  position: fixed;
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--surface-border-bright);
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sheet-handle {
  display: none;
  width: 42px;
  height: 5px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.35);
  margin: 10px auto 4px;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .sheet {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 94vw;
    max-width: 1180px;
    height: 88vh;
    border-radius: var(--radius-xl);
    overflow: hidden;
    animation: modal-zoom-in 0.26s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .sheet.closing {
    animation: modal-zoom-out 0.18s ease forwards;
  }
}

@keyframes modal-zoom-in {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes modal-zoom-out {
  to { opacity: 0; transform: translate(-50%, -48%) scale(0.96); }
}

@keyframes modal-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.sheet-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--surface-border);
  flex-shrink: 0;
  background: rgba(14, 21, 38, 0.98);
}

.sheet-header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.sheet-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.badge-theme {
  background: rgba(6, 182, 212, 0.15);
  color: #67E8F9;
}

.sheet-title-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
}

.sheet-title {
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-word;
}

.sheet-org {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sheet-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.sheet-nav-group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
}

.sheet-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.sheet-nav-btn:hover {
  background: var(--surface-3);
  color: var(--text-primary);
}

.sheet-nav-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }

.sheet-nav-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0 4px;
}

.btn-icon-round {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  transition: all 0.14s ease;
}

.btn-icon-round:hover {
  background: var(--surface-3);
  color: var(--text-primary);
}

.btn-icon-round.active {
  color: var(--gold);
  border-color: rgba(251, 191, 36, 0.4);
}

.btn-icon-round svg { width: 17px; height: 17px; stroke: currentColor; fill: none; }

.sheet-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  transition: all 0.14s ease;
}

.sheet-close:hover {
  background: var(--surface-3);
  color: #FFFFFF;
}

.sheet-close svg { width: 18px; height: 18px; stroke: currentColor; fill: none; }

/* Dual-Pane Layout */
.sheet-split-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.sheet-telemetry-pane {
  width: 340px;
  flex-shrink: 0;
  border-right: 1px solid var(--surface-border);
  background: rgba(11, 16, 29, 0.5);
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.metric-card-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.telemetry-card {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.telemetry-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.telemetry-pill {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.telemetry-pill--diff {
  background: rgba(245, 158, 11, 0.15);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.telemetry-pill--feas {
  background: rgba(6, 182, 212, 0.15);
  color: #67E8F9;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.telemetry-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.mock-note-box {
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: #FCD34D;
  font-size: 0.78rem;
  line-height: 1.45;
}

.sheet-meta-box {
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.78rem;
}

.meta-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.meta-val {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Right Content Pane */
.sheet-content-pane {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sheet-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 20px;
  overflow-x: auto;
  border-bottom: 1px solid var(--surface-border);
  background: var(--surface);
  flex-shrink: 0;
}

.sheet-tab {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.14s ease;
}

.sheet-tab:hover {
  color: var(--text-primary);
  background: var(--surface-2);
}

.sheet-tab.active {
  background: rgba(99, 102, 241, 0.18);
  color: #C7D2FE;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.sheet-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.sheet-pane {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.sheet-pane.active {
  display: flex;
}

.section-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.section-label-glow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-3);
  letter-spacing: 0.06em;
}

.section-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blueprint-list,
.challenge-list,
.edge-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blueprint-list li {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
}

.challenge-list li {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--hard-bg);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border-left: 3px solid var(--hard);
}

.edge-list li {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: rgba(251, 191, 36, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
}

.body-text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  white-space: pre-line;
}

.stack-group {
  margin-bottom: 14px;
}

.stack-group-title {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.12);
  color: #C7D2FE;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.similar-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.similar-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-2);
  transition: all 0.15s ease;
}

.similar-chip:hover {
  background: var(--surface-3);
  border-color: var(--accent);
  color: #FFFFFF;
}

.similar-chip svg { width: 14px; height: 14px; stroke: currentColor; fill: none; }

/* Sheet Footer & Action Buttons */
.sheet-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 24px;
  border-top: 1px solid var(--surface-border);
  background: var(--surface);
  flex-shrink: 0;
}

.btn {
  height: 42px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  white-space: nowrap;
  user-select: none;
}

.btn svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  opacity: 0.94;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background: var(--surface-3);
  border-color: var(--surface-border-bright);
}

.btn-secondary.bookmarked,
.btn-secondary.active {
  color: var(--gold);
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.08);
}

.btn-secondary.bookmarked svg,
.btn-secondary.active svg {
  fill: currentColor;
}

.btn-ghost {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--surface-2);
}

/* ==========================================================================
   Side-by-Side Compare Modal
   ========================================================================== */

.modal-dialog {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-dialog-content {
  width: 95vw;
  max-width: 1350px;
  height: 90vh;
  background: var(--surface);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-scale-in 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--surface-border);
  background: var(--surface-2);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.compare-body {
  flex: 1;
  overflow: auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  align-content: start;
}

.compare-col {
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-col-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--surface-border);
}

.compare-col-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}

.compare-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.compare-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-3);
  font-weight: 700;
}

.compare-section-content {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ==========================================================================
   Command Palette (Raycast / Spotlight)
   ========================================================================== */

.cmd-palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  animation: fade-in 0.15s ease forwards;
}

.cmd-palette {
  width: 90vw;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated), 0 0 40px var(--accent-glow-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cmd-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--surface-border);
}

.cmd-input-row svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.cmd-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.cmd-input-row input::placeholder {
  color: var(--text-muted);
}

.cmd-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.12s ease;
}

.cmd-item:hover,
.cmd-item.selected {
  background: rgba(99, 102, 241, 0.18);
  color: #FFFFFF;
}

.cmd-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cmd-item-title {
  font-size: 0.88rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmd-item-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #A5B4FC;
  background: rgba(99, 102, 241, 0.2);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

.cmd-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-top: 1px solid var(--surface-border);
  background: var(--surface-2);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.cmd-footer-keys {
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   Keyboard Shortcuts Modal
   ========================================================================== */

.shortcuts-dialog {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.shortcuts-content {
  width: 90vw;
  max-width: 680px;
  background: var(--surface);
  border: 1px solid var(--surface-border-bright);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

.shortcuts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.shortcuts-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.shortcut-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shortcut-group-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-3);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

.shortcut-row .keys {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Developer Mandatory Disclosure & Mission Modal
   ========================================================================== */

.header-btn--dev {
  border-color: rgba(99, 102, 241, 0.35);
  background: rgba(99, 102, 241, 0.08);
  color: #C7D2FE;
}

.header-btn--dev:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.3);
}

.dev-notice-dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(3, 5, 12, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: fade-in 0.2s ease forwards;
  box-sizing: border-box;
  overflow-y: auto;
}

.dev-notice-content {
  position: relative;
  width: 100%;
  max-width: 660px;
  max-height: min(92vh, 840px);
  margin: auto;
  background: linear-gradient(180deg, rgba(14, 21, 38, 0.98), rgba(8, 12, 22, 0.99));
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(99, 102, 241, 0.22);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  box-sizing: border-box;
  animation: modal-scale-in 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.dev-wizard-content {
  max-width: 700px;
  max-height: min(94vh, 860px);
}

.dev-avatar {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

.dev-avatar-pulse {
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgba(99, 102, 241, 0.4);
  animation: pulse-ring 2.5s infinite cubic-bezier(0.24, 0, 0.38, 1);
  pointer-events: none;
}

.dev-avatar-badge {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #10B981;
  border: 2px solid #0E1526;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.5);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 0.2; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.dev-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dev-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #A5B4FC;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.dev-sub-pill {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--accent-3);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.dev-highlight-name {
  background: linear-gradient(135deg, #FFFFFF 20%, #A5B4FC 60%, #38BDF8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.dev-notice-close:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

.dev-wizard-header {
  padding: 16px 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dev-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* 4-Step Interactive Nav Rail */
.dev-wizard-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 15, 28, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 6px;
  gap: 6px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

.dev-step-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.dev-step-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.step-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dev-step-btn.active {
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
  color: #FFFFFF;
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-weight: 700;
}

.dev-step-btn.active .step-indicator {
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

.dev-step-btn.completed .step-indicator {
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  border-color: rgba(16, 185, 129, 0.3);
}

.step-connector {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

/* Multi-Step Content Panes */
.dev-wizard-body {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1 1 auto;
  min-height: 290px;
  max-height: calc(90vh - 200px);
}

.dev-step-pane {
  display: none;
  animation: dev-pane-in 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.dev-step-pane.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@keyframes dev-pane-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* STEP 1: Developer Hero Card */
.dev-hero-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(20, 30, 52, 0.7));
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-left: 4px solid var(--accent);
}

.dev-avatar--lg {
  width: 64px;
  height: 64px;
  font-size: 1.5rem;
  border-radius: var(--radius-lg);
}

.dev-hero-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.dev-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-3);
  text-transform: uppercase;
}

.dev-hero-name {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.dev-hero-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.dev-metrics-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(14, 21, 38, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.dev-metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.dev-metric-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-3);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

.dev-metric-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.dev-metric-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
}

.dev-step-quote {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(14, 21, 38, 0.6);
  border: 1px dashed var(--surface-border-bright);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: #C7D2FE;
  font-style: italic;
}

.dev-step-quote svg {
  color: var(--accent-3);
  flex-shrink: 0;
}

/* STEP 2: Large Social Cards */
.dev-pane-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dev-pane-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dev-pane-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.dev-social-grid-lg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dev-social-card-lg {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.dev-social-card-lg:hover {
  transform: translateY(-3px);
}

.dev-social-card-lg.dev-social--linkedin:hover {
  border-color: rgba(10, 102, 194, 0.65);
  background: rgba(10, 102, 194, 0.12);
  box-shadow: 0 8px 24px rgba(10, 102, 194, 0.3);
}

.dev-social-card-lg.dev-social--instagram:hover {
  border-color: rgba(225, 48, 108, 0.65);
  background: rgba(225, 48, 108, 0.12);
  box-shadow: 0 8px 24px rgba(225, 48, 108, 0.3);
}

.dev-social-icon-lg {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.dev-social-card-lg:hover .dev-social-icon-lg {
  transform: scale(1.1);
}

.dev-social-icon-lg.dev-social-icon--linkedin {
  background: rgba(10, 102, 194, 0.2);
  color: #0A66C2;
  border: 1px solid rgba(10, 102, 194, 0.35);
}

.dev-social-icon-lg.dev-social-icon--instagram {
  background: linear-gradient(135deg, rgba(131, 58, 180, 0.2), rgba(253, 29, 29, 0.2), rgba(252, 176, 69, 0.2));
  color: #E1306C;
  border: 1px solid rgba(253, 29, 29, 0.35);
}

.dev-social-info-lg {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.dev-social-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.dev-social-platform-lg {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.dev-social-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.dev-badge--blue {
  background: rgba(10, 102, 194, 0.25);
  color: #60A5FA;
  border: 1px solid rgba(10, 102, 194, 0.4);
}

.dev-badge--pink {
  background: rgba(225, 48, 108, 0.25);
  color: #F472B6;
  border: 1px solid rgba(225, 48, 108, 0.4);
}

.dev-social-handle-lg {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dev-social-cta-text {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--accent-3);
  transition: color 0.15s ease;
}

.dev-social-footnote {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 8px 12px;
  background: rgba(14, 21, 38, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
}

/* STEP 3: Disclaimer Badges & Layout */
.dev-disclaimer-badge-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.dev-micro-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dev-micro-badge--amber {
  background: rgba(245, 158, 11, 0.18);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.dev-micro-badge--cyan {
  background: rgba(6, 182, 212, 0.18);
  color: #67E8F9;
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.dev-heading-amber {
  color: #FCD34D;
}

.dev-section-card {
  display: flex;
  gap: 14px;
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 12px;
}

.dev-card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

.dev-card-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dev-card-heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
}

.dev-card-text p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.dev-card-text p strong {
  color: var(--text-primary);
}

.dev-disclaimer-sub {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed rgba(245, 158, 11, 0.25);
}

/* STEP 4: Let's Cook SIH 2026 Launchpad */
.dev-cook-hero {
  text-align: center;
  padding: 16px 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.dev-cook-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3), rgba(239, 68, 68, 0.15), transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
  animation: cook-pulse 2s infinite alternate ease-in-out;
}

@keyframes cook-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 15px rgba(245, 158, 11, 0.25); }
  100% { transform: scale(1.08); box-shadow: 0 0 30px rgba(239, 68, 68, 0.5); }
}

.dev-cook-flame {
  font-size: 1.8rem;
}

.dev-cook-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
  background: linear-gradient(135deg, #FFFFFF 20%, #FDE047 60%, #FB923C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dev-cook-subtitle {
  font-size: 0.84rem;
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.45;
}

.dev-cook-tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.dev-cook-tip-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
}

.dev-tip-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--accent-3);
  background: rgba(6, 182, 212, 0.15);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  align-self: flex-start;
}

.dev-tip-content strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.dev-tip-content p {
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* Wizard Footer & Controls */
.dev-wizard-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid var(--surface-border);
  background: var(--surface-2);
  gap: 16px;
  flex-shrink: 0;
}

.dev-lock-status {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.dev-timer-ring-wrap {
  position: relative;
  width: 38px;
  height: 38px;
  min-width: 38px;
  max-width: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dev-timer-svg {
  width: 38px !important;
  height: 38px !important;
  max-width: 38px !important;
  max-height: 38px !important;
  transform: rotate(-90deg);
  display: block;
}

.dev-timer-bg {
  fill: none;
  stroke: rgba(148, 163, 184, 0.18);
  stroke-width: 3.5;
}

.dev-timer-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s linear, stroke 0.3s ease;
}

.dev-timer-progress.complete {
  stroke: var(--easy);
}

.dev-timer-num {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
}

.dev-timer-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dev-timer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.dev-timer-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dev-wizard-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.dev-prev-btn {
  height: 42px;
  padding: 0 16px;
  font-size: 0.84rem;
}

.dev-next-btn {
  height: 42px;
  padding: 0 18px;
  font-size: 0.84rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 3px 12px var(--accent-glow);
}

.dev-next-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px var(--accent-glow);
}

.dev-finish-btn {
  height: 44px;
  padding: 0 22px;
  font-size: 0.88rem;
  font-weight: 700;
}

.dev-ack-btn.locked {
  background: var(--surface-3);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.dev-btn-spinner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: spinner-ping 1.2s infinite ease-in-out;
}

@keyframes spinner-ping {
  0%, 100% { transform: scale(0.6); opacity: 0.4; }
  50% { transform: scale(1.3); opacity: 1; }
}

.dev-ack-btn:not(.locked) {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.45);
  cursor: pointer;
  animation: ready-pulse 2s infinite alternate ease-in-out;
}

.dev-ack-btn:not(.locked):hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 26px rgba(99, 102, 241, 0.65);
}

@keyframes ready-pulse {
  0% { box-shadow: 0 0 15px rgba(99, 102, 241, 0.4); }
  100% { box-shadow: 0 0 25px rgba(139, 92, 246, 0.7); }
}

@media (max-width: 640px) {
  .dev-wizard-header {
    padding: 14px 16px 10px;
  }
  .dev-wizard-nav {
    padding: 6px;
    gap: 4px;
    border-radius: var(--radius-lg);
  }
  .dev-step-btn {
    flex: 0 0 auto;
    padding: 8px 10px;
    font-size: 0.75rem;
    gap: 6px;
  }
  .dev-step-btn.active {
    flex: 1 1 auto;
    padding: 8px 12px;
  }
  .dev-step-btn:not(.active) .step-text {
    display: none;
  }
  .step-connector {
    display: none;
  }
  .step-indicator {
    width: 22px;
    height: 22px;
    font-size: 0.7rem;
  }
  .dev-hero-card {
    flex-direction: column;
    text-align: center;
    padding: 14px;
    gap: 12px;
  }
  .dev-social-grid-lg {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .dev-cook-tips-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .dev-wizard-footer {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 12px;
  }
  .dev-wizard-controls {
    display: flex;
    width: 100%;
  }
  .dev-wizard-controls button {
    flex: 1;
  }
  .dev-metrics-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 12px;
    padding: 16px;
  }
  .dev-metric-item:last-child {
    grid-column: span 2;
  }
  .dev-metric-divider {
    display: none;
  }
}

/* ==========================================================================
   Shortlist Drawer & Mobile Filter Drawer
   ========================================================================== */

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 75;
  width: 440px;
  max-width: 100vw;
  background: var(--surface);
  border-left: 1px solid var(--surface-border);
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: drawer-in 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.drawer.closing {
  animation: drawer-out 0.18s ease forwards;
}

@keyframes drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes drawer-out {
  to { transform: translateX(100%); }
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--surface-border);
  background: var(--surface-2);
}

.drawer-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.drawer-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.drawer-reset {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-2);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.shortlist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  cursor: pointer;
  transition: all 0.14s ease;
}

.shortlist-item:hover {
  border-color: var(--accent);
  background: var(--surface-3);
}

.shortlist-item-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shortlist-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortlist-item-id {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.shortlist-item-remove {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.shortlist-item-remove:hover {
  color: var(--hard);
  background: rgba(239, 68, 68, 0.12);
}

.shortlist-item-remove svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }

.shortlist-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  gap: 12px;
  color: var(--text-muted);
}

.shortlist-empty svg { width: 44px; height: 44px; stroke: var(--text-muted); opacity: 0.4; }
.shortlist-empty h3 { color: var(--text-secondary); font-size: 0.95rem; }
.shortlist-empty p { font-size: 0.8rem; line-height: 1.4; max-width: 280px; }

.drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--surface-border);
  background: var(--surface);
  display: flex;
  gap: 10px;
}

.drawer-footer--multi {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ==========================================================================
   Backdrop, Toast, Back to Top
   ========================================================================== */

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 65;
  animation: fade-in 0.18s ease forwards;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--safe-bottom));
  transform: translateX(-50%) translateY(20px);
  z-index: 100;
  background: var(--surface-3);
  border: 1px solid var(--surface-border-bright);
  color: var(--text-primary);
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast svg {
  width: 18px;
  height: 18px;
  stroke: var(--easy);
  fill: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: calc(24px + var(--safe-bottom));
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: 1px solid var(--surface-border);
  box-shadow: 0 6px 20px var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
}

/* ==========================================================================
   Responsive Adaptations (< 1024px Tablet & Mobile Viewports)
   ========================================================================== */

@media (max-width: 1023px) {
  .desktop-only { display: none !important; }
  .mobile-only { display: flex !important; }

  html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
  }

  #app {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
  }
  
  .app-header {
    height: auto;
    padding-top: calc(var(--safe-top) + 4px);
    background: rgba(7, 10, 17, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .header-container {
    height: 52px;
    padding: 0 14px;
    gap: 8px;
  }

  .brand-section {
    gap: 8px;
    min-width: 0;
    flex: 1;
  }

  .brand-title-wrap {
    gap: 8px;
    min-width: 0;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  .brand-text-block {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
  }

  .brand-main-title {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .brand-name {
    font-size: 1rem;
    font-weight: 800;
    white-space: nowrap;
  }

  .brand-badge-pill {
    font-size: 0.6rem;
    padding: 1px 6px;
  }

  .brand-stats {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .header-btn {
    height: 36px;
    padding: 0 10px;
    font-size: 0.78rem;
    gap: 6px;
    border-radius: var(--radius-md);
  }

  .header-btn svg {
    width: 15px;
    height: 15px;
  }

  .app-sidebar {
    display: none !important;
  }

  .sidebar-toggle-btn {
    display: none !important;
  }

  .mobile-search-section {
    display: flex !important;
    flex-direction: column;
    gap: 8px;
    padding: 0 14px 10px;
  }

  .search-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
  }

  .search-box {
    height: 42px;
    padding: 0 12px;
  }

  .mobile-filter-btn {
    height: 42px;
    padding: 0 12px;
    font-size: 0.8rem;
  }

  .pill-rail {
    padding: 2px 0 4px;
  }

  .app-workspace {
    flex-direction: column;
    min-height: auto;
    width: 100%;
  }

  .app-canvas {
    padding: 12px 14px calc(28px + var(--safe-bottom));
    gap: 12px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .canvas-topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding-bottom: 6px;
  }

  .active-chips-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .canvas-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }

  .custom-dropdown-wrap {
    flex: 1;
    min-width: 0;
  }

  .custom-dropdown-trigger {
    width: 100%;
  }

  .card-feed {
    grid-template-columns: 1fr;
    gap: 12px;
    width: 100%;
  }

  .ps-card {
    padding: 14px;
    border-radius: var(--radius-lg);
  }

  .ps-card:hover {
    transform: none;
  }

  .card-title {
    font-size: 0.98rem;
    line-height: 1.4;
  }

  .card-description {
    font-size: 0.82rem;
    line-height: 1.5;
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }

  /* Table View Mobile */
  .table-container {
    border-radius: var(--radius-md);
    -webkit-overflow-scrolling: touch;
  }

  .ps-table th, .ps-table td {
    padding: 10px 12px;
    font-size: 0.78rem;
  }

  .td-title-block {
    max-width: 240px;
  }

  /* Analytics View Mobile */
  .analytics-charts-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .analytics-card.span-2 {
    grid-column: span 1;
  }

  .analytics-kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .kpi-card {
    padding: 12px;
    gap: 10px;
  }

  .kpi-icon {
    width: 38px;
    height: 38px;
  }

  .kpi-val {
    font-size: 1.25rem;
  }

  .tech-bar-chart {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  /* Mobile Native Bottom Sheet */
  .sheet-handle {
    display: block !important;
    width: 38px;
    height: 4px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.4);
    margin: 8px auto 4px;
    flex-shrink: 0;
  }

  .sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100vw;
    max-width: 100vw;
    height: 88vh;
    height: 88dvh;
    max-height: 88vh;
    max-height: 88dvh;
    transform: translateY(0);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-top: 1px solid var(--surface-border-bright);
    box-shadow: 0 -12px 48px rgba(0, 0, 0, 0.85);
    animation: sheet-slide-up 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    display: flex;
    flex-direction: column;
    z-index: 70;
    overflow: hidden;
    box-sizing: border-box;
  }

  .sheet.closing {
    animation: sheet-slide-down 0.2s ease forwards;
  }

  @keyframes sheet-slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  @keyframes sheet-slide-down {
    to { transform: translateY(100%); }
  }

  .sheet-header {
    padding: 8px 14px 10px;
    gap: 6px;
    background: rgba(14, 21, 38, 0.98);
    flex-shrink: 0;
    border-bottom: 1px solid var(--surface-border);
  }

  .sheet-header-top-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }

  .sheet-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    flex: 1;
    min-width: 0;
  }

  .sheet-badges .badge {
    font-size: 0.68rem;
    height: 22px;
    padding: 0 7px;
  }

  .sheet-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .btn-icon-round,
  .sheet-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
  }

  .btn-icon-round svg,
  .sheet-close svg {
    width: 16px;
    height: 16px;
  }

  .sheet-title-row {
    gap: 2px;
  }

  .sheet-title {
    font-size: 1.05rem;
    line-height: 1.35;
    font-weight: 700;
  }

  .sheet-org {
    font-size: 0.75rem;
    line-height: 1.35;
  }

  .sheet-split-layout {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  .sheet-telemetry-pane {
    display: none !important;
  }

  .sheet-content-pane {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
  }

  .sheet-tabs {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(14, 21, 38, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-border);
    overflow-x: auto;
    flex-shrink: 0;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .sheet-tabs::-webkit-scrollbar {
    display: none;
  }

  .sheet-tab {
    padding: 6px 13px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .sheet-body {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 14px 16px;
  }

  .section-badge-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    margin-bottom: 10px;
  }

  .section-label-glow {
    font-size: 0.72rem;
    letter-spacing: 0.05em;
  }

  .section-hint {
    font-size: 0.74rem;
    color: var(--text-muted);
  }

  .blueprint-list li,
  .challenge-list li,
  .edge-list li {
    padding: 12px 14px;
    font-size: 0.84rem;
    line-height: 1.55;
    gap: 10px;
    border-radius: var(--radius-md);
  }

  .stack-chips {
    gap: 5px;
  }

  .stack-chip {
    font-size: 0.75rem;
    padding: 5px 10px;
  }

  /* Sheet Footer - Responsive 2-Tier Stack on Mobile (ZERO clipping/overflow) */
  .sheet-footer {
    display: flex;
    flex-wrap: wrap;
    padding: 10px 12px calc(12px + var(--safe-bottom));
    gap: 8px;
    background: var(--surface);
    border-top: 1px solid var(--surface-border);
    flex-shrink: 0;
    box-sizing: border-box;
    width: 100%;
  }

  .sheet-footer .btn {
    height: 40px;
    font-size: 0.8rem;
    padding: 0 10px;
    gap: 6px;
    border-radius: var(--radius-md);
    box-sizing: border-box;
  }

  .sheet-footer #sheetBookmark {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
  }

  .sheet-footer #sheetCompare {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
  }

  .sheet-footer #sheetCopy {
    flex: 1 1 100%;
    height: 44px;
    font-size: 0.86rem;
    font-weight: 700;
  }

  /* Compare Modal on Mobile */
  .modal-dialog {
    padding: 10px;
  }

  .modal-dialog-content {
    width: 100%;
    max-width: 100vw;
    height: 92vh;
    border-radius: var(--radius-lg);
  }

  .modal-header {
    padding: 12px 16px;
  }

  .modal-title {
    font-size: 1.05rem;
  }

  .compare-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
    overflow-y: auto;
  }

  .compare-col {
    padding: 14px;
    width: 100%;
    box-sizing: border-box;
  }

  /* Drawers on Mobile */
  .drawer {
    width: 100vw;
    max-width: 100vw;
    border-left: none;
  }

  .drawer-header {
    padding: 14px 16px;
  }

  .drawer-body {
    padding: 14px 16px;
  }

  .drawer-footer {
    padding: 12px 16px calc(12px + var(--safe-bottom));
  }
}

/* ==========================================================================
   Compact Phones (< 640px)
   ========================================================================== */

@media (max-width: 640px) {
  .brand-title {
    font-size: 0.95rem;
  }

  .header-container {
    padding: 0 12px;
  }

  .mobile-search-section {
    padding: 0 12px 8px;
  }

  .app-canvas {
    padding: 10px 12px calc(72px + var(--safe-bottom));
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Small Mobile Screens (< 480px)
   ========================================================================== */

@media (max-width: 480px) {
  .header-container {
    padding: 0 10px;
    gap: 6px;
  }

  .brand-title-wrap {
    gap: 6px;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
  }

  .brand-name {
    font-size: 0.94rem;
  }

  .brand-badge-pill {
    display: none;
  }

  .brand-stats {
    font-size: 0.66rem;
  }

  .header-actions {
    gap: 5px;
  }

  .header-btn {
    height: 34px;
    padding: 0 8px;
    font-size: 0.74rem;
    gap: 4px;
  }

  .header-btn .header-btn-text {
    display: none;
  }

  .header-btn svg {
    width: 14px;
    height: 14px;
  }

  .analytics-kpi-grid {
    grid-template-columns: 1fr;
  }

  .tech-bar-chart {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Ultra-Narrow Phones (< 360px)
   ========================================================================== */

@media (max-width: 360px) {
  .header-container {
    padding: 0 8px;
  }

  .mobile-search-section {
    padding: 0 8px 8px;
  }

  .app-canvas {
    padding: 8px 8px calc(70px + var(--safe-bottom));
  }

  .sheet-body {
    padding: 10px 12px;
  }

  .sheet-footer {
    padding: 8px 10px calc(10px + var(--safe-bottom));
    gap: 6px;
  }
}