/* ═══════════════════════════════════════════
   Design tokens, reset, typography, button system, glass panels
   ═══════════════════════════════════════════ */

  @import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Orbitron:wght@400;700;900&family=VT323&display=swap');

  :root {
    --bg: #050403;
    --bg2: #0d0b08;
    --bg3: #141108;
    --grid: #1a1508;
    --accent: #ffb300;
    --accent-dim: #a87800;
    --accent-glow: rgba(255,179,0,0.12);
    --amber: #ffb300;
    --amber-dim: #a87800;
    --surface-0: #080706;
    --surface-1: rgba(14,12,10,0.88);
    --surface-2: rgba(19,16,13,0.96);
    --surface-3: rgba(28,23,18,0.98);
    --line-soft: rgba(255,179,0,0.08);
    --line-strong: rgba(255,179,0,0.18);
    --red: #ff003c;
    --red-dim: #a8002e;
    --green: #00ff88;
    --green-dim: #00a854;
    --white: #c8dde8;
    --text: #d0dce6;
    --dim: #b0a080;
    --bg-image: linear-gradient(rgba(5,4,3,0.72), rgba(5,4,3,0.72)), url('Photos/login-bg.png');
    /* Glass & gloss tokens */
    --glass-bg: rgba(13,11,8,0.72);
    --glass-bg-heavy: rgba(13,11,8,0.85);
    --glass-border: rgba(255,179,0,0.08);
    --glass-blur: 12px;
    --gloss-top: rgba(255,255,255,0.07);
    --gloss-bottom: rgba(0,0,0,0.18);
    /* ── Design system tokens ── */
    /* Spacing scale (4px grid) */
    --sp-2: 2px; --sp-4: 4px; --sp-6: 6px; --sp-8: 8px;
    --sp-10: 10px; --sp-12: 12px; --sp-14: 14px; --sp-16: 16px;
    --sp-20: 20px; --sp-24: 24px; --sp-32: 32px; --sp-48: 48px;
    /* Border-radius scale */
    --r-xs: 4px; --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-full: 9999px;
    /* Shadow depth scale */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.2);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4), 0 4px 8px rgba(0,0,0,0.3);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.5), 0 8px 16px rgba(0,0,0,0.3);
    /* Transition timing */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-fast: 0.15s; --dur-med: 0.25s; --dur-slow: 0.35s;
    /* Touch target */
    --touch-min: 44px;
    /* Starbase/panel palette */
    --sb-bg: #0a0a0e;
    --sb-surface: #0e0e12;
    --sb-border: #1a1a1a;
    --sb-border-hover: #2a2a2a;
    --sb-text: #c0c0c0;
    --sb-text-dim: #999;
    --sb-accent-warm: #c09030;
    /* Dark scrollbar mixin values */
    --scrollbar-thumb: rgba(255,179,0,0.25);
    --scrollbar-track: transparent;
  }

  /* ===== LIGHT THEME ===== */
  /* Light theme: no starfield on html */

  * { margin: 0; padding: 0; box-sizing: border-box; touch-action: manipulation; }

  html, body {
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
    color: var(--white);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
  /* Prevent iOS zoom on focus — inputs must be ≥16px */
  input, select, textarea {
    font-size: 16px;
    font-family: inherit;
    color: inherit;
    border-radius: var(--r-sm);
  }
  html {
    /* Starfield — layered radial-gradients for depth */
    background-color: #050403;
    background-image:
      /* Vignette */
      radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.55) 100%),
      /* Nebula washes */
      radial-gradient(ellipse at 22% 18%, rgba(255,160,0,0.04) 0%, transparent 45%),
      radial-gradient(ellipse at 78% 82%, rgba(40,80,200,0.035) 0%, transparent 45%),
      radial-gradient(ellipse at 55% 35%, rgba(120,0,200,0.02) 0%, transparent 35%),
      /* Bright stars — repeating tile patterns */
      radial-gradient(2px 2px at 50px 80px, rgba(255,255,255,0.7), transparent),
      radial-gradient(2px 2px at 180px 30px, rgba(255,255,255,0.6), transparent),
      radial-gradient(2px 2px at 90px 200px, rgba(255,255,255,0.5), transparent),
      radial-gradient(2px 2px at 250px 150px, rgba(255,255,255,0.55), transparent),
      /* Medium stars */
      radial-gradient(1.5px 1.5px at 30px 120px, rgba(200,220,255,0.5), transparent),
      radial-gradient(1.5px 1.5px at 160px 60px, rgba(200,220,255,0.4), transparent),
      radial-gradient(1.5px 1.5px at 220px 220px, rgba(200,220,255,0.45), transparent),
      radial-gradient(1.5px 1.5px at 70px 170px, rgba(200,220,255,0.35), transparent),
      /* Dim star dust */
      radial-gradient(1px 1px at 40px 40px, rgba(180,200,240,0.35), transparent),
      radial-gradient(1px 1px at 130px 100px, rgba(180,200,240,0.3), transparent),
      radial-gradient(1px 1px at 200px 180px, rgba(180,200,240,0.25), transparent),
      radial-gradient(1px 1px at 80px 250px, rgba(180,200,240,0.2), transparent),
      radial-gradient(1px 1px at 170px 20px, rgba(180,200,240,0.25), transparent),
      radial-gradient(1px 1px at 10px 210px, rgba(180,200,240,0.2), transparent);
    background-size:
      100% 100%,
      100% 100%, 100% 100%, 100% 100%,
      300px 300px, 350px 280px, 280px 320px, 320px 350px,
      250px 260px, 260px 300px, 310px 250px, 280px 290px,
      200px 200px, 230px 210px, 210px 240px, 220px 270px, 240px 220px, 250px 230px;
    background-attachment: fixed;
  }
  body {
    background: transparent;
  }


  /* ===== GLOSSY BUTTON SYSTEM ===== */
  /* Global: ALL buttons get base gloss — dark amber gradient with visible depth */
  button {
    background: linear-gradient(180deg, rgba(31,26,20,0.96) 0%, rgba(15,13,11,0.98) 100%) !important;
    border: 1px solid var(--line-soft) !important;
    border-radius: var(--r-md) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.035),
      0 8px 20px rgba(0,0,0,0.28) !important;
    text-shadow: none !important;
    transition: all var(--dur-fast) var(--ease-out);
  }
  /* Dropdown option buttons — override global button styles */
  .cargo-dd-option {
    min-height: auto !important;
    border-radius: 0 !important;
    transform: none !important;
  }
  button:active {
    background: linear-gradient(180deg, rgba(22,19,16,0.98) 0%, rgba(12,10,9,1) 100%) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.025),
      0 2px 8px rgba(0,0,0,0.24) !important;
    transform: translateY(1px);
  }
  /* Red-colored buttons — only standalone danger buttons, not inline groups */
  .encounter-flee-btn,
  .confirm-yes,
  .diary-delete-btn {
    background: linear-gradient(180deg, rgba(40,9,16,0.95) 0%, rgba(22,6,10,0.98) 100%) !important;
    border-color: rgba(255,0,60,0.28) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,120,140,0.045),
      0 8px 20px rgba(0,0,0,0.28) !important;
    text-shadow: none !important;
  }
  .encounter-flee-btn:active,
  .confirm-yes:active,
  .diary-delete-btn:active {
    background: linear-gradient(180deg, rgba(24,7,11,0.98) 0%, rgba(16,5,8,1) 100%) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,120,140,0.025),
      0 2px 8px rgba(0,0,0,0.24) !important;
    transform: translateY(1px);
  }
  /* Dim text buttons — neutral dark gloss */
  .confirm-no,
  .trade-btn-back,
  .share-close-btn {
    background: linear-gradient(180deg, rgba(20,19,18,0.96) 0%, rgba(11,11,11,0.98) 100%) !important;
    border-color: rgba(200,221,232,0.12) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.03),
      0 6px 16px rgba(0,0,0,0.24) !important;
    text-shadow: none !important;
  }
  /* Navigation buttons — no fill, no border */
  .back-btn,
  .home-btn {
    background: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    border: none !important;
  }
  /* Event choice cards — subtle depth, not button-style */
  .event-choice-btn {
    background: linear-gradient(180deg, rgba(20,18,15,0.92) 0%, rgba(12,11,10,0.98) 100%) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.025),
      0 10px 24px rgba(0,0,0,0.22) !important;
    border-color: var(--line-soft) !important;
    text-shadow: none !important;
  }
  .event-choice-btn:active {
    background: linear-gradient(180deg, rgba(16,14,12,0.98) 0%, rgba(26,22,18,0.94) 100%) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
    transform: translateY(1px);
  }
  /* System cards — keep subtle, not full gloss */
  .system-card {
    background: linear-gradient(180deg, rgba(18,15,13,0.9) 0%, rgba(12,11,10,0.97) 100%) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02), 0 12px 28px rgba(0,0,0,0.18) !important;
    text-shadow: none !important;
    border-color: var(--line-soft) !important;
  }

  /* ===== GLASSMORPHIC PANELS ===== */
  .status-bar {
    background: linear-gradient(180deg, rgba(10,9,8,0.96) 0%, rgba(8,8,8,0.9) 100%) !important;
    border-bottom-color: var(--line-soft) !important;
    box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  }
  .event-card,
  .story-card,
  .cargo-item,
  .diary-entry,
  .module-reward-card,
  .event-narrative-section,
  .round-score-section,
  .encounter-summary-section,
  .trade-container {
    background: var(--surface-1) !important;
    border-radius: var(--r-md);
    border: 1px solid var(--line-soft);
    box-shadow:
      0 16px 40px rgba(0,0,0,0.18),
      inset 0 1px 0 rgba(255,255,255,0.02);
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast);
  }

  /* ===== SHARED SCREEN SHELL ===== */
  @keyframes matteReveal {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .shell-screen {
    width: min(100%, 1040px);
    margin: 0 auto;
    padding: 14px 14px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .shell-header,
  .shell-metrics,
  .shell-panel {
    animation: matteReveal 0.35s var(--ease-out);
  }

  .shell-header,
  .shell-panel {
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(16,14,12,0.9) 0%, rgba(8,8,8,0.96) 100%);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.03),
      0 18px 38px rgba(0,0,0,0.2);
  }

  .shell-header {
    padding: 16px 18px;
    position: relative;
    overflow: hidden;
  }

  .shell-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,179,0,0.04) 0%, transparent 44%, transparent 100%);
    pointer-events: none;
  }

  .shell-kicker {
    font-family: 'Orbitron', monospace;
    font-size: 8px;
    letter-spacing: 3px;
    color: rgba(176,160,128,0.82);
    margin-bottom: 8px;
    text-transform: uppercase;
  }

  .shell-title {
    font-family: 'Orbitron', monospace;
    font-size: 13px;
    letter-spacing: 2.6px;
    color: var(--white);
    text-transform: uppercase;
  }

  .shell-subtitle {
    margin-top: 6px;
    max-width: 720px;
    font-size: 10px;
    line-height: 1.55;
    color: var(--dim);
  }

  .shell-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
  }

  .shell-metric {
    min-height: 72px;
    padding: 12px 14px;
    border: 1px solid var(--line-soft);
    border-radius: var(--r-lg);
    background: linear-gradient(180deg, rgba(20,18,15,0.92) 0%, rgba(10,10,10,0.94) 100%);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.02),
      0 12px 26px rgba(0,0,0,0.16);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 6px;
  }

  .shell-metric-value {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    letter-spacing: 1.3px;
    color: var(--white);
  }

  .shell-metric-label {
    font-family: 'Orbitron', monospace;
    font-size: 8px;
    letter-spacing: 2px;
    color: rgba(176,160,128,0.76);
    text-transform: uppercase;
  }

  .shell-metric-copy {
    font-size: 9px;
    line-height: 1.45;
    color: var(--dim);
  }

  .shell-panel {
    padding: 12px;
  }

  .shell-panel-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    padding: 2px 4px 12px;
  }

  .shell-panel-title {
    font-family: 'Orbitron', monospace;
    font-size: 8px;
    letter-spacing: 3px;
    color: rgba(176,160,128,0.76);
    text-transform: uppercase;
  }

  .shell-panel-copy {
    font-size: 9px;
    color: var(--dim);
    letter-spacing: 0.6px;
  }

  @media (max-width: 720px) {
    .shell-screen {
      padding-left: 12px;
      padding-right: 12px;
      gap: 12px;
    }

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

    .shell-title {
      font-size: 12px;
      letter-spacing: 2.2px;
    }

    .shell-metrics {
      grid-template-columns: 1fr 1fr;
    }
  }

  /* ===== MOCK/PLACEHOLDER DIMMING ===== */
  .mock { opacity: 0.3; }