@import "tailwindcss";

@custom-variant dark (&:is(.dark *));

/*
 * GMW — Command Center Tactical HUD Design System
 * Engineered for high precision in both DARK and LIGHT modes.
 * Uses semantic CSS variables for seamless theme switching, eliminating hardcoded hex clashes.
 */

:root {
  /* ── Light Mode Base Palette (Crisp High-Contrast Titanium HUD) ── */
  --canvas-base: #f0f2f5;
  --canvas-subtle: #e5e8ed;
  --panel-bg: rgba(255, 255, 255, 0.85);
  --panel-bg-subtle: rgba(255, 255, 255, 0.6);
  --panel-border: rgba(15, 23, 42, 0.08);
  --panel-border-hover: rgba(94, 106, 210, 0.35);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --accent-brand: #4f46e5;
  --accent-signal: #6366f1;
  --accent-signal-bg: rgba(99, 102, 241, 0.1);
  --accent-signal-border: rgba(99, 102, 241, 0.25);
  --accent-signal-glow: rgba(99, 102, 241, 0.25);

  --color-success: #059669;
  --color-success-bg: rgba(5, 150, 105, 0.1);
  --color-warning: #d97706;
  --color-warning-bg: rgba(217, 119, 6, 0.1);
  --color-danger: #e11d48;
  --color-danger-bg: rgba(225, 29, 72, 0.1);

  --grid-pattern: rgba(15, 23, 42, 0.035);
  --shadow-hud: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.05);
}

.dark {
  /* ── Dark Mode Base Palette (Stealth Obsidian Tactical HUD) ── */
  --canvas-base: #060709;
  --canvas-subtle: #0c0e12;
  --panel-bg: rgba(13, 16, 23, 0.75);
  --panel-bg-subtle: rgba(255, 255, 255, 0.03);
  --panel-border: rgba(255, 255, 255, 0.07);
  --panel-border-hover: rgba(113, 112, 255, 0.45);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-faint: #475569;

  --accent-brand: #5e6ad2;
  --accent-signal: #7170ff;
  --accent-signal-bg: rgba(113, 112, 255, 0.12);
  --accent-signal-border: rgba(113, 112, 255, 0.3);
  --accent-signal-glow: rgba(113, 112, 255, 0.35);

  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #f43f5e;
  --color-danger-bg: rgba(244, 63, 94, 0.15);

  --grid-pattern: rgba(255, 255, 255, 0.025);
  --shadow-hud: 0 8px 32px -4px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

@theme {
  --color-canvas: var(--canvas-base);
  --color-canvas-2: var(--canvas-subtle);
  --color-surface: var(--panel-bg);
  --color-surface-2: var(--panel-bg-subtle);
  --color-hairline: var(--panel-border);
  --color-hairline-focus: var(--panel-border-hover);

  --color-ink: var(--text-primary);
  --color-ink-soft: var(--text-secondary);
  --color-ink-muted: var(--text-muted);
  --color-ink-faint: var(--text-faint);

  --color-brand: var(--accent-brand);
  --color-brand-accent: var(--accent-signal);
  --color-signal: var(--accent-signal);
  --color-signal-glow: var(--accent-signal-glow);

  --color-status-success: var(--color-success);
  --color-amber: var(--color-warning);
  --color-vermilion: var(--color-danger);

  --font-sans: var(--font-inter), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: var(--font-jetbrains-mono), ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: var(--font-display), var(--font-inter), sans-serif;

  --radius-r: 8px;
  --radius-r-panel: 10px;
  --radius-r-control: 6px;
  --radius-r-pill: 9999px;
}

@layer base {
  * {
    border-color: var(--panel-border);
  }

  html {
    @apply font-sans antialiased scroll-smooth;
    background-color: var(--canvas-base);
    color: var(--text-primary);
  }

  body {
    min-height: 100dvh;
    background-color: var(--canvas-base);
    color: var(--text-primary);
    background-image: 
      linear-gradient(to right, var(--grid-pattern) 1px, transparent 1px),
      linear-gradient(to bottom, var(--grid-pattern) 1px, transparent 1px);
    background-size: 32px 32px;
  }

  ::selection {
    background: var(--accent-signal-bg);
    color: var(--accent-signal);
  }

  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--text-faint);
    opacity: 0.4;
    border-radius: 9999px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
  }

  :focus-visible {
    outline: 2px solid var(--accent-signal);
    outline-offset: 2px;
  }
}

@layer components {
  /* Tactical HUD Glass Panel */
  .glass {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-r-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-hud);
    transition: border-color 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
  }

  /* ── Ambient CSS Background (replaces WebGL/three.js) ── */
  .ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: calc(var(--ab-alpha, 0.35) * 0.8);
    will-change: transform;
  }

  .ambient-blob-1 {
    width: 50vw;
    height: 50vw;
    top: -10%;
    left: 20%;
    background: rgb(var(--ab-r, 45) var(--ab-g, 212) var(--ab-b, 191) / 0.25);
    animation: ambient-drift-1 25s ease-in-out infinite alternate;
  }

  .ambient-blob-2 {
    width: 40vw;
    height: 40vw;
    bottom: 10%;
    right: -5%;
    background: rgb(var(--ab-r, 45) var(--ab-g, 212) var(--ab-b, 191) / 0.18);
    animation: ambient-drift-2 30s ease-in-out infinite alternate;
  }

  .ambient-blob-3 {
    width: 35vw;
    height: 35vw;
    top: 40%;
    left: -10%;
    background: rgb(var(--ab-r, 45) var(--ab-g, 212) var(--ab-b, 191) / 0.15);
    animation: ambient-drift-3 20s ease-in-out infinite alternate;
  }

  @keyframes ambient-drift-1 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(8vw, 5vh) scale(1.15); }
  }
  @keyframes ambient-drift-2 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-6vw, -8vh) scale(1.1); }
  }
  @keyframes ambient-drift-3 {
    0%   { transform: translate(0, 0) scale(0.9); }
    100% { transform: translate(5vw, 6vh) scale(1.1); }
  }

  /* Floating motes — tiny dots drifting upward */
  .ambient-motes {
    position: absolute;
    inset: 0;
    overflow: hidden;
  }

  .ambient-mote {
    position: absolute;
    bottom: -4px;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: rgb(var(--ab-r, 45) var(--ab-g, 212) var(--ab-b, 191) / 0.5);
    animation: mote-rise linear infinite;
  }

  @keyframes mote-rise {
    0%   { transform: translateY(0) translateX(0); opacity: 0; }
    10%  { opacity: 0.6; }
    90%  { opacity: 0.4; }
    100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
  }

  .glass:hover {
    border-color: var(--panel-border-hover);
  }

  /* HUD Tactical Card */
  .hud-card {
    position: relative;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-r-panel);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-hud);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .hud-card:hover {
    border-color: var(--panel-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hud), 0 8px 32px -8px rgba(45, 212, 191, 0.08);
  }

  /* ── Noise grain overlay (applied via pseudo-element) ── */
  .noise-overlay::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
  }

  /* ── Animated gradient border (use on glass panels) ── */
  .gradient-border {
    position: relative;
    overflow: hidden;
  }
  .gradient-border::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(
      from var(--gb-angle, 0deg),
      transparent 40%,
      var(--color-signal) 50%,
      transparent 60%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: gradient-rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }
  .gradient-border:hover::before {
    opacity: 1;
  }

  @keyframes gradient-rotate {
    to { --gb-angle: 360deg; }
  }

  @property --gb-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
  }

  /* ── Glitch text effect (use on status labels) ── */
  .glitch-text {
    position: relative;
  }
  .glitch-text::before,
  .glitch-text::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    pointer-events: none;
  }
  .glitch-text::before {
    color: var(--color-signal);
    animation: glitch-shift-1 3s infinite steps(2);
    clip-path: inset(0 0 65% 0);
  }
  .glitch-text::after {
    color: var(--color-vermilion);
    animation: glitch-shift-2 3s infinite steps(2);
    clip-path: inset(65% 0 0 0);
  }

  @keyframes glitch-shift-1 {
    0%, 92% { transform: translate(0); }
    93% { transform: translate(-2px, 1px); }
    94% { transform: translate(2px, -1px); }
    95%, 100% { transform: translate(0); }
  }
  @keyframes glitch-shift-2 {
    0%, 94% { transform: translate(0); }
    95% { transform: translate(2px, 1px); }
    96% { transform: translate(-1px, -1px); }
    97%, 100% { transform: translate(0); }
  }

  /* ── Terminal cursor blink ── */
  .cursor-blink::after {
    content: "█";
    animation: cursor-blink 1s step-end infinite;
    color: var(--color-signal);
    margin-left: 2px;
  }

  @keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
  }

  /* ── Radar sweep ── */
  .radar-sweep {
    position: relative;
    overflow: hidden;
  }
  .radar-sweep::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 2px;
    transform-origin: left center;
    background: linear-gradient(90deg, var(--color-signal), transparent);
    animation: radar-spin 3s linear infinite;
    opacity: 0.4;
  }

  @keyframes radar-spin {
    to { transform: rotate(360deg); }
  }

  /* ── Data flash — quick bright pulse on content update ── */
  .data-flash {
    animation: data-flash 0.5s ease-out;
  }

  @keyframes data-flash {
    0% { background-color: rgba(45, 212, 191, 0.15); }
    100% { background-color: transparent; }
  }

  /* ── Border trace — animated border drawing effect ── */
  .border-trace {
    position: relative;
  }
  .border-trace::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    background: linear-gradient(var(--panel-bg), var(--panel-bg)) padding-box,
                linear-gradient(var(--trace-angle, 0deg), transparent 30%, var(--color-signal) 50%, transparent 70%) border-box;
    animation: trace-rotate 3s linear infinite;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .border-trace:hover::before {
    opacity: 0.6;
  }

  @keyframes trace-rotate {
    to { --trace-angle: 360deg; }
  }

  @property --trace-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
  }

  /* ── Typing dots (loading indicator) ── */
  .typing-dots span {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-signal);
    animation: typing-bounce 1.4s ease-in-out infinite;
    margin: 0 2px;
  }
  .typing-dots span:nth-child(2) { animation-delay: 0.15s; }
  .typing-dots span:nth-child(3) { animation-delay: 0.3s; }

  @keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
  }

  /* ── Glow pulse — breathing glow for live indicators ── */
  .glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
  }

  @keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 4px 1px var(--color-signal-glow); }
    50% { box-shadow: 0 0 12px 3px var(--color-signal-glow); }
  }

  /* ── Reveal slide-up — elements rising into view ── */
  .reveal-up {
    opacity: 0;
    transform: translateY(12px);
    animation: reveal-up 0.5s ease-out forwards;
  }

  @keyframes reveal-up {
    to { opacity: 1; transform: translateY(0); }
  }

  /* ── Number ticker — digit roll effect ── */
  .ticker-digit {
    display: inline-block;
    overflow: hidden;
    height: 1.2em;
    line-height: 1.2;
  }
  .ticker-digit-inner {
    animation: ticker-roll 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes ticker-roll {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
  }

  /* ── Status indicator colors ── */
  .status-live {
    animation: glow-pulse 2s ease-in-out infinite;
    background: var(--color-success);
  }
  .status-warning {
    animation: glow-pulse 2s ease-in-out infinite;
    background: var(--color-amber);
  }
  .status-error {
    animation: glow-pulse 1.5s ease-in-out infinite;
    background: var(--color-vermilion);
  }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
  }

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.18rem 0.55rem;
    border-radius: var(--radius-r-pill);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    font-weight: 500;
    background: var(--panel-bg-subtle);
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
  }

  .mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
  }

  .display {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
  }
}

@layer utilities {
  .text-signal { color: var(--accent-signal); }
  .text-brand { color: var(--accent-brand); }
  .text-amber { color: var(--color-warning); }
  .text-vermilion { color: var(--color-danger); }
  .text-success { color: var(--color-success); }
  .text-ink { color: var(--text-primary); }
  .text-ink-soft { color: var(--text-secondary); }
  .text-ink-muted { color: var(--text-muted); }
  .text-ink-faint { color: var(--text-faint); }

  .bg-canvas { background-color: var(--canvas-base); }
  .bg-surface { background-color: var(--panel-bg); }
  .bg-surface-2 { background-color: var(--panel-bg-subtle); }
  .border-hairline { border-color: var(--panel-border); }

  .glow-signal {
    text-shadow: 0 0 16px var(--accent-signal-glow);
  }
}

/* ═══ Keyframes & Animations ═══ */
@keyframes breathe {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes spin-disc {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

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

@keyframes eq {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes stagger-slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scale-bounce-in {
  from { opacity: 0; transform: scale(0.7); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes bar-fill-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.18); opacity: 0.45; }
}

@keyframes fade-scale-in {
  from { opacity: 0; transform: scale(0.95) translateY(15px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.animate-breathe { animation: breathe 2.5s ease-in-out infinite; }
.animate-spin-disc { animation: spin-disc 10s linear infinite; }
.animate-pulse-ring { animation: pulse-ring 2s cubic-bezier(0.16, 1, 0.3, 1) infinite; }

/* Skeleton shimmer — theme-aware base + moving highlight sheen. */
.animate-shimmer {
  background-color: var(--panel-bg-subtle);
  background-image: linear-gradient(
    105deg,
    transparent 40%,
    color-mix(in oklab, var(--text-primary) 6%, transparent) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}

/* Live equalizer bars (mini-player / recording player). */
.animate-eq {
  transform-origin: bottom;
  animation: eq 0.9s ease-in-out infinite;
}

/* Entrance for popovers, toasts, mini-player. */
.animate-fade-up { animation: fade-up 0.18s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-toast-in { animation: toast-in 0.2s cubic-bezier(0.16, 1, 0.3, 1); }

/* Staggered list-item reveal — pair with inline `animationDelay` from
   staggerDelay(i) in lib/utils.ts. Fades + slides up, forwards fill so
   items stay put after animating. */
.animate-stagger {
  animation: fade-up 0.24s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Sweeping glow line across a hero/placeholder panel. */
.scan-line {
  position: absolute;
  inset: 0;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent,
    var(--accent-signal-glow),
    transparent
  );
  opacity: 0.5;
  animation: scan 2.6s ease-in-out infinite;
}

/* Mobile nav hover/active sweep fill. */
.game-sweep {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}

.game-sweep i {
  position: absolute;
  inset: 0;
  background: var(--accent-signal-bg);
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.game-nav-item.is-active .game-sweep i,
.game-nav-item:hover .game-sweep i {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .animate-breathe,
  .animate-spin-disc,
  .animate-pulse-ring,
  .animate-shimmer,
  .animate-eq,
  .animate-fade-up,
  .animate-toast-in,
  .animate-stagger,
  .scan-line,
  .ambient-blob,
  .ambient-mote,
  .glitch-text::before,
  .glitch-text::after,
  .cursor-blink::after,
  .radar-sweep::after,
  .border-trace::before,
  .gradient-border::before {
    animation: none !important;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}