@charset "UTF-8";

/* ==========================================================================
   YAMDUT VAULT — DESIGN SYSTEM & VISUAL PHILOSOPHY
   Apple / Linear / Vercel Precision Dark Slate Minimalist Aesthetic
   ========================================================================== */

:root {
  /* Color Palette - Monochrome & Slate Precision */
  --bg-canvas: #090a0c;
  --bg-elevated: #0f1015;
  --bg-floating: #16171d;
  --bg-card: rgba(15, 16, 21, 0.88);
  --bg-card-hover: rgba(26, 28, 36, 0.8);
  --bg-glass: rgba(22, 23, 29, 0.72);
  --bg-glass-heavy: rgba(9, 10, 12, 0.85);

  /* Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(255, 255, 255, 0.22);
  --border-accent: rgba(59, 130, 246, 0.4);

  /* Typography Colors */
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --text-muted: #52525b;

  /* Functional Accents */
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-blue-subtle: rgba(59, 130, 246, 0.12);
  --accent-blue-border: rgba(59, 130, 246, 0.28);
  
  --accent-emerald: #10b981;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.12);
  --accent-emerald-border: rgba(16, 185, 129, 0.26);

  --accent-amber: #f59e0b;
  --accent-amber-subtle: rgba(245, 158, 11, 0.12);
  
  --accent-rose: #f43f5e;
  --accent-rose-subtle: rgba(244, 63, 94, 0.12);

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.5), 0 2px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.65), 0 4px 12px -2px rgba(0, 0, 0, 0.4);
  --shadow-floating: 0 20px 48px -6px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.08);

  /* Physics & Transitions */
  --spring-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--spring-ease);
  --transition-normal: 250ms var(--spring-ease);
  --transition-slow: 400ms var(--spring-ease);

  /* Sizing & Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.011em;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
}

/* Subtle Canvas Grid Background Pattern */
.canvas-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.04) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   Typography & Font Utilities
   ========================================================================== */

.font-mono {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

.heading-tight {
  letter-spacing: -0.025em;
  font-weight: 600;
}

/* ==========================================================================
   Button & Interactive Elements
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  background: var(--bg-floating);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--accent-rose-subtle);
  border-color: rgba(244, 63, 94, 0.3);
  color: #fda4af;
}

.btn-danger:hover {
  background: rgba(244, 63, 94, 0.22);
  border-color: var(--accent-rose);
}

/* ==========================================================================
   Form Controls & Inputs
   ========================================================================== */

.input-field {
  width: 100%;
  padding: 9px 13px;
  background: rgba(15, 16, 21, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-field:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.input-field::placeholder {
  color: var(--text-tertiary);
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */

.badge-zk {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--accent-emerald-subtle);
  border: 1px solid var(--accent-emerald-border);
  color: var(--accent-emerald);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-blue {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--accent-blue-subtle);
  border: 1px solid var(--accent-blue-border);
  color: #60a5fa;
  font-size: 11px;
  font-weight: 600;
}

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Modal Backdrop & Containers
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), backdrop-filter 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-floating);
  max-width: 90vw;
  width: 520px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(12px);
  opacity: 0;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease-out;
  overflow: hidden;
}

.modal-backdrop.active .modal-card,
.recipient-card,
.standalone-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Transfer Dock (macOS / Raycast HUD Floating Widget)
   ========================================================================== */

.transfer-dock {
  position: fixed;
  bottom: 24px;
  right: 28px;
  width: 380px;
  background: var(--bg-floating);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  z-index: 900;
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-fast);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.transfer-dock.visible {
  transform: translateY(0);
  opacity: 1;
}

.transfer-dock.minimized {
  width: 220px;
}

/* ==========================================================================
   Full-Screen Drag & Drop Zone Overlay
   ========================================================================== */

.drag-drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 10, 12, 0.82);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.drag-drop-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drag-drop-box {
  border: 2px dashed rgba(59, 130, 246, 0.6);
  border-radius: var(--radius-xl);
  padding: 48px 64px;
  text-align: center;
  background: rgba(59, 130, 246, 0.05);
  transform: scale(0.96);
  transition: transform var(--transition-fast);
}

.drag-drop-overlay.active .drag-drop-box {
  transform: scale(1);
}

/* ==========================================================================
   Spring Shake Animation (for lock screen failure)
   ========================================================================== */

@keyframes springShake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-12px); }
  30% { transform: translateX(10px); }
  45% { transform: translateX(-8px); }
  60% { transform: translateX(6px); }
  75% { transform: translateX(-3px); }
  90% { transform: translateX(2px); }
}

.shake-error {
  animation: springShake 500ms var(--spring-ease);
  border-color: var(--accent-rose) !important;
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.25) !important;
}

/* ==========================================================================
   Context Menu Floating Panel
   ========================================================================== */

.context-menu {
  position: fixed;
  background: var(--bg-floating);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-floating);
  padding: 6px;
  min-width: 190px;
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  transition: opacity 120ms var(--spring-ease), transform 120ms var(--spring-ease);
  backdrop-filter: blur(20px);
}

.context-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.context-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 12.5px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.context-item:hover {
  background: rgba(255, 255, 255, 0.07);
}

.context-item.danger {
  color: #fda4af;
}

.context-item.danger:hover {
  background: rgba(244, 63, 94, 0.15);
}

.context-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0;
}

/* ==========================================================================
   File Explorer Grid & Table Items
   ========================================================================== */

.file-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.file-card:hover {
  background: var(--bg-floating);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.file-card.selected {
  background: rgba(59, 130, 246, 0.08);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue);
}

.table-row {
  display: grid !important;
  grid-template-columns: 36px 3fr 1fr 1fr 1fr 120px !important;
  align-items: center !important;
  flex-direction: row !important;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 13px;
  width: 100%;
}

.table-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.table-row.selected {
  background: rgba(59, 130, 246, 0.08);
}

/* ==========================================================================
   Marquee Drag-Select Box
   ========================================================================== */

.selection-box {
  position: absolute;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: var(--radius-xs);
  pointer-events: none;
  z-index: 50;
}

/* ==========================================================================
   Toast Notification System
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-floating);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-primary);
  min-width: 280px;
  max-width: 420px;
  animation: toastSlideIn 250ms var(--spring-ease);
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Skeleton Shimmer
   ========================================================================== */

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite linear;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
/* ==========================================================================
   Apple / Linear Grade Minimalist Splash Loader & Smooth Reveal Physics
   ========================================================================== */

.splash-overlay {
  position: fixed;
  inset: 0;
  background: #090a0c;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.splash-overlay.splash-exit {
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
}

.app-reveal {
  opacity: 0;
  transform: scale(0.99);
  transition: opacity 550ms cubic-bezier(0.16, 1, 0.3, 1), transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.app-reveal.revealed {
  opacity: 1;
  transform: scale(1);
}

.glow-minimal {
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.14) 0%, rgba(99, 102, 241, 0.08) 45%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Aesthetic Quantum Orb & Orbital Ring */
@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loader-card {
  background: rgba(13, 15, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.95), 0 0 50px rgba(56, 189, 248, 0.12);
  backdrop-filter: blur(28px);
}

.orbital-ring {
  position: absolute;
  inset: -8px;
  border-radius: 9999px;
  border: 1.5px dashed rgba(56, 189, 248, 0.35);
  animation: orbitSpin 10s linear infinite;
  pointer-events: none;
}

.liquid-progress {
  background: linear-gradient(90deg, #3b82f6 0%, #38bdf8 50%, #10b981 100%);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.7);
}

/* ==========================================================================
   Custom Media Players (Apple / Netflix / Spotify Aesthetics)
   ========================================================================== */

#custom-video-wrapper video::-webkit-media-controls {
  display: none !important;
}

#custom-video-controls {
  box-shadow: 0 16px 40px -4px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

#video-scrubber-track:hover #video-scrubber-thumb,
#audio-scrubber-track:hover #audio-scrubber-thumb {
  opacity: 1;
  transform: translateX(-50%) scale(1.2);
}

input[type="range"] {
  accent-color: #3b82f6;
}

/* Vinyl Spinning Physics */
@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.vinyl-disc {
  background: 
    radial-gradient(circle, transparent 28%, rgba(255,255,255,0.06) 29%, transparent 30%),
    radial-gradient(circle, transparent 40%, rgba(255,255,255,0.04) 41%, transparent 42%),
    radial-gradient(circle, transparent 55%, rgba(255,255,255,0.05) 56%, transparent 57%),
    radial-gradient(circle, transparent 70%, rgba(255,255,255,0.04) 71%, transparent 72%),
    conic-gradient(from 45deg, #111217 0deg, #1e2029 60deg, #111217 120deg, #1e2029 180deg, #111217 240deg, #1e2029 300deg, #111217 360deg);
  box-shadow: 0 12px 35px -5px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.1), inset 0 0 12px rgba(0,0,0,0.9);
}

.spinning-vinyl {
  animation: spinVinyl 14s linear infinite;
}

.spinning-paused {
  animation-play-state: paused;
}

#audio-visualizer-bars span {
  transition: height 100ms ease;
  min-height: 4px;
  border-radius: 9999px;
}

/* Showcase Feature Card Shimmer */
.showcase-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-card:hover {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Turntable Tonearm Physics */
.turntable-tonearm {
  position: absolute;
  top: -8px;
  right: 16px;
  width: 56px;
  height: 90px;
  transform-origin: top right;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 10;
}

.tonearm-playing {
  transform: rotate(24deg);
}

.tonearm-paused {
  transform: rotate(-14deg);
}

.spectrum-bar {
  transition: height 90ms ease-out;
  min-height: 4px;
  border-radius: 9999px;
}

/* ==========================================================================
   Full-Screen Cinematic Aurora Splash Screen (2026 Sovereign OS)
   ========================================================================== */

.splash-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: #040507;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1), filter 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.splash-overlay.splash-exit {
  opacity: 0;
  transform: scale(1.06);
  filter: blur(14px);
  pointer-events: none;
}

/* ==========================================================================
   Aesthetic Cloud Space Ambient Splash Screen
   ========================================================================== */
.cloud-ambient-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.cloud-orb-1 {
  position: absolute;
  top: -10%;
  left: 25%;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.13) 0%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
  filter: blur(90px);
  animation: cloudAmbientFloat1 16s ease-in-out infinite alternate;
}

.cloud-orb-2 {
  position: absolute;
  bottom: -15%;
  right: 20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.11) 0%, rgba(56, 189, 248, 0.04) 50%, transparent 70%);
  filter: blur(100px);
  animation: cloudAmbientFloat2 20s ease-in-out infinite alternate;
}

@keyframes cloudAmbientFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(-30px, 50px) scale(0.96); }
}

@keyframes cloudAmbientFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-35px, -25px) scale(1.06); }
  100% { transform: translate(30px, -20px) scale(0.95); }
}

/* Minimalist Floating Cloud Emblem */
.cloud-emblem-stage {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.cloud-glow-halo {
  position: absolute;
  inset: -6px;
  border-radius: 28px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.28) 0%, rgba(99, 102, 241, 0.15) 60%, transparent 80%);
  filter: blur(18px);
  animation: cloudHaloPulse 3.5s ease-in-out infinite alternate;
}

.cloud-frosted-card {
  position: relative;
  z-index: 2;
  width: 88px;
  height: 88px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.3), 0 0 24px rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cloudCardFloat 3.5s ease-in-out infinite alternate;
}

.cloud-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
}

.cloud-sub-badge {
  position: absolute;
  bottom: -4px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0f1015;
  border: 1.5px solid rgba(16, 185, 129, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes cloudCardFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-7px); }
}

@keyframes cloudHaloPulse {
  0% { opacity: 0.45; transform: scale(0.92); }
  100% { opacity: 0.85; transform: scale(1.08); }
}

/* Glass Capsule Progress Bar */
.capsule-glass-container {
  width: 100%;
  max-width: 380px;
  padding: 4px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.capsule-progress-track {
  position: relative;
  width: 100%;
  height: 6px;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.capsule-progress-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, #38bdf8 0%, #6366f1 100%);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.6);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.capsule-progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: progressLightShimmer 1.8s infinite;
}

@keyframes progressLightShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* ==========================================================================
   Navigation History Buttons & Custom Selectors
   ========================================================================== */

.nav-history-group {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-history-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #a1a1aa;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-history-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-history-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
  pointer-events: none;
}

/* Custom Selection Indicators (No Native Ticks) */
.custom-select-trigger {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.table-row:hover .custom-select-trigger,
.file-card:hover .custom-select-trigger {
  border-color: rgba(255, 255, 255, 0.45);
  color: rgba(255, 255, 255, 0.3);
}

.table-row.selected .custom-select-trigger,
.file-card.selected .custom-select-trigger,
.custom-select-trigger.active {
  background: #3b82f6 !important;
  border-color: #60a5fa !important;
  color: #ffffff !important;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}