@layer base, layout, components, effects, utilities;

@layer base {
  :root {
    color-scheme: dark;
    --bg: #070910;
    --panel: #0f1320;
    --panel-2: #161b2b;
    --accent: #7ce7ff;
    --accent-2: #a680ff;
    --success: #6cf0b8;
    --warning: #ffcf6e;
    --danger: #ff7b9c;
    --text: #e6ecff;
    --muted: #9aa4c0;
    --glass: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --radius: 14px;
  }

  * {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at 20% 20%, #10172a, transparent 30%),
                radial-gradient(circle at 80% 10%, #1c1f35, transparent 25%),
                linear-gradient(180deg, #060710, #090b15 60%, #060710);
    color: var(--text);
    min-height: 100vh;
    padding-top: var(--uni-top-offset, 0px);
  }

  h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  p {
    color: var(--text);
    line-height: 1.6;
  }

  a {
    color: var(--accent);
    text-decoration: none;
  }

  button, input, select {
    font-family: inherit;
  }
}

@layer layout {
  .page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .slots-page {
    max-width: 1400px;
  }

  .hub-hero, .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
  }

  .hub-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
  }

  .layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-top: 16px;
  }

  .slot-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .card {
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--panel);
  }

  .glass {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(12px);
  }

  .slot-card {
    padding: 18px;
  }

  .slot-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
  }

  .slot-stage {
    position: relative;
    border-radius: var(--radius);
    background: radial-gradient(circle at 50% 20%, rgba(124, 231, 255, 0.06), transparent 45%),
                linear-gradient(180deg, #0c1020, #0a0c16);
    border: 1px solid var(--border);
    padding: 14px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  }

  .reels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    min-height: 320px;
  }

  .reel {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #0d1120, #0c0f1a);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  }

  .reel-track {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    transform: translateY(0);
  }

  .symbol {
    height: 86px;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
  }

  .symbol .icon {
    font-size: 28px;
    display: block;
    margin-bottom: 4px;
  }

  .symbol .label {
    font-size: 13px;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 1px;
  }

  .line-overlay {
    position: absolute;
    left: 8px;
    right: 8px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(124, 231, 255, 0.8), transparent);
    opacity: 0.25;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }

  .line-overlay.top { top: 100px; }
  .line-overlay.mid { top: 50%; transform: translateY(-50%); }
  .line-overlay.bottom { bottom: 100px; }

  .win-banner {
    position: absolute;
    bottom: 10px;
    right: 12px;
    background: rgba(124, 231, 255, 0.12);
    color: var(--accent);
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(124, 231, 255, 0.25);
    font-weight: 700;
    letter-spacing: 0.4px;
  }

  .controls-bar {
    margin-top: 12px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
  }

  .controls-inline, .button-row, .info-row, .topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .controls-inline {
    justify-content: flex-end;
  }

  .button-row button {
    min-width: 96px;
  }

  .info-row {
    margin-top: 6px;
    color: var(--muted);
    justify-content: space-between;
    gap: 8px;
  }

  .collection-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    margin-top: 8px;
  }

  .collection-card {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    display: grid;
    gap: 6px;
  }

  .collection-card.locked {
    opacity: 0.55;
    filter: grayscale(0.6);
  }

  .collection-card .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
  }

  .tag {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid var(--border);
    color: var(--muted);
  }

  .tile-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .tile-grid.preview .tile {
    height: 32px;
  }

  .tile {
    border-radius: 10px;
    border: 1px dashed var(--border);
    background: rgba(255, 255, 255, 0.03);
  }

  .tile-grid.interactive .tile {
    height: 88px;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-weight: 700;
    transition: border 0.2s ease, transform 0.15s ease;
  }

  .tile-grid.interactive .tile:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
  }

  .status-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 12px;
    margin: 12px 0;
  }
}

@layer components {
  .eyebrow {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 4px 0;
  }

  .lead {
    color: var(--muted);
    max-width: 640px;
  }

  .pill {
    border-radius: 999px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(124, 231, 255, 0.16), rgba(166, 128, 255, 0.1));
    color: var(--text);
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.2s ease, border 0.2s ease;
  }

  .pill:hover {
    transform: translateY(-1px);
    border-color: rgba(124, 231, 255, 0.35);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  }

  .pill.primary {
    background: linear-gradient(135deg, #7ce7ff, #a680ff);
    color: #05060c;
    font-weight: 700;
    border-color: transparent;
  }

  .pill.ghost {
    background: rgba(255, 255, 255, 0.05);
  }

  .pill.filled {
    background: rgba(124, 231, 255, 0.12);
    border-color: rgba(124, 231, 255, 0.3);
    color: var(--accent);
  }

  .card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
  }

  .feature-list {
    padding-left: 18px;
    color: var(--muted);
    margin: 10px 0;
  }

  .roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
  }

  .roadmap-item {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel-2);
  }

  .stat {
    display: grid;
    gap: 4px;
    padding: 8px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
  }

  .stat .label { color: var(--muted); font-size: 12px; }
  .stat .value { font-weight: 700; font-size: 18px; }

  .meter {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    display: grid;
    gap: 6px;
  }

  .meter.small {
    grid-template-rows: auto auto auto;
  }

  .meter-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
  }

  .meter-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #7ce7ff, #a680ff);
    border-radius: 999px;
    transition: width 0.3s ease;
  }

  .meter-label {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.5px;
  }

  .meter-note {
    color: var(--muted);
    font-size: 12px;
  }

  .bet-row {
    display: inline-flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    padding: 4px;
    border-radius: 999px;
    border: 1px solid var(--border);
  }

  .bet-row button {
    border: none;
    background: transparent;
    color: var(--text);
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .bet-row button.active {
    background: linear-gradient(135deg, #7ce7ff, #a680ff);
    color: #05060c;
    font-weight: 700;
  }

  .dropdown select {
    margin-left: 6px;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
  }

  .toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
  }

  .toggle input {
    appearance: none;
    width: 42px;
    height: 22px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    position: relative;
    border: 1px solid var(--border);
    cursor: pointer;
    outline: none;
  }

  .toggle input::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 4px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s ease, background 0.2s ease;
  }

  .toggle input:checked {
    background: linear-gradient(135deg, #7ce7ff, #a680ff);
    border-color: transparent;
  }

  .toggle input:checked::after {
    transform: translateX(18px);
    background: #0b0c16;
  }

  .settings-drawer {
    position: fixed;
    top: var(--uni-top-offset, 0px);
    right: 0;
    width: min(360px, 90vw);
    bottom: 0;
    background: rgba(7, 9, 16, 0.95);
    border-left: 1px solid var(--border);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.4);
    padding: 16px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    display: grid;
    gap: 12px;
    z-index: 20;
  }

  .settings-drawer.open {
    transform: translateX(0);
  }

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

  .settings-drawer .setting {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
  }

  .settings-drawer input[type="range"],
  .settings-drawer input[type="number"],
  .settings-drawer input[type="text"] {
    width: 100%;
    margin-top: 6px;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
  }

  .overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 4, 8, 0.8);
    display: grid;
    place-items: center;
    padding: 16px;
    z-index: 25;
    backdrop-filter: blur(6px);
  }

  .overlay.hidden {
    display: none;
  }

  .overlay-content {
    width: min(720px, 100%);
  }

  .result-banner {
    margin-top: 10px;
  }

  .toast {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border);
    color: var(--text);
    z-index: 30;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .toast.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 10px);
  }

  .about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
  }
}

@layer effects {
  .tier-common { background: linear-gradient(135deg, #1b2135, #141a2b); }
  .tier-uncommon { background: linear-gradient(135deg, #16322e, #0f2627); }
  .tier-rare { background: linear-gradient(135deg, #132e4a, #0d2136); }
  .tier-epic { background: linear-gradient(135deg, #2b1c4f, #1c1238); }
  .tier-legendary { background: linear-gradient(135deg, #40260f, #26140b); }
  .tier-wild { background: linear-gradient(135deg, #3a1a4f, #120d22); }
  .tier-scatter { background: linear-gradient(135deg, #1f253f, #0f1629); }

  .symbol.win {
    box-shadow:
      0 0 0 1px rgba(124, 231, 255, 0.45),
      0 10px 40px rgba(124, 231, 255, 0.18);
    transform: translateY(-2px);
  }

  .symbol.near {
    border-color: rgba(255, 207, 110, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 207, 110, 0.35);
  }

  .symbol.pulse {
    animation: pulse 0.7s ease-in-out 2;
  }

  @keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
  }

  .line-overlay.active {
    opacity: 0.85;
  }
}

@layer utilities {
  .muted { color: var(--muted); }
  .mini-card { margin-top: 8px; }

  @media (max-width: 1100px) {
    .layout {
      grid-template-columns: 1fr;
    }
    .status-row {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 720px) {
    .hub-hero, .topbar, .slot-head {
      flex-direction: column;
      align-items: flex-start;
    }
    .button-row {
      width: 100%;
      flex-wrap: wrap;
    }
    .win-banner {
      position: static;
      margin-top: 8px;
    }
  }
}