:root {
      --bg: #090b11;
      --bg-soft: #0f1320;
      --card: rgba(20, 24, 36, 0.88);
      --card-2: #13192a;
      --line: rgba(120, 138, 181, 0.2);
      --text: #edf2ff;
      --text-dim: #96a0bf;
      --blue: #3ae6ff;
      --purple: #8f62ff;
      --gold: #ffc95c;
      --green: #6fffb0;
      --danger: #ff7a90;
      --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
      --glow: 0 0 24px rgba(58, 230, 255, 0.14);
      --radius: 20px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background:
        radial-gradient(circle at top right, rgba(143, 98, 255, 0.18), transparent 28%),
        radial-gradient(circle at top left, rgba(58, 230, 255, 0.10), transparent 22%),
        linear-gradient(180deg, #06080d 0%, #090b11 100%);
      color: var(--text);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
      background-size: 24px 24px;
      mask-image: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent 80%);
    }

    .container {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      padding: 28px 0 56px;
      position: relative;
      z-index: 1;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text-dim);
      font-size: 12px;
      letter-spacing: 0.02em;
    }

    .hero {
      padding: 18px 0 24px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: stretch;
    }

    .hero-card,
    .panel,
    .result-card,
    .floating-card {
      background: linear-gradient(180deg, rgba(22, 27, 42, 0.9), rgba(13, 18, 31, 0.94));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow), var(--glow);
      backdrop-filter: blur(14px);
    }

    .hero-copy {
      padding: 28px;
      min-height: 330px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .eyebrow {
      color: var(--blue);
      font-size: 12px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-bottom: 14px;
      font-weight: 700;
    }

    .hero h1 {
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.02;
      margin: 0 0 16px;
      letter-spacing: -0.03em;
    }

    .hero .lead {
      color: #d2dcff;
      font-size: clamp(16px, 2vw, 19px);
      line-height: 1.72;
      max-width: 700px;
      margin: 0;
    }

    .hero-quick {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .hero-side {
      padding: 22px;
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .metric {
      padding: 16px;
      border-radius: 16px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
    }

    .metric strong {
      display: block;
      font-size: 26px;
      margin-bottom: 6px;
      color: var(--text);
    }

    .metric span {
      color: var(--text-dim);
      font-size: 13px;
      line-height: 1.6;
    }

    .layout {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 24px;
      align-items: start;
    }

    .panel {
      padding: 26px;
    }

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

    .section-label strong {
      font-size: 15px;
      color: var(--blue);
      letter-spacing: 0.01em;
    }

    .section-label span {
      font-size: 12px;
      color: var(--text-dim);
    }

    textarea {
      width: 100%;
      min-height: 182px;
      resize: vertical;
      padding: 18px 18px 16px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.09);
      background: linear-gradient(180deg, rgba(2,5,12,0.9), rgba(8,12,22,0.95));
      color: white;
      font-size: 16px;
      line-height: 1.7;
      outline: none;
      transition: border-color .25s, box-shadow .25s, transform .25s;
    }

    textarea:focus {
      border-color: rgba(58, 230, 255, 0.8);
      box-shadow: 0 0 0 4px rgba(58, 230, 255, 0.08), 0 0 18px rgba(58, 230, 255, 0.12);
      transform: translateY(-1px);
    }

    .input-foot {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-top: 10px;
      color: var(--text-dim);
      font-size: 12px;
    }

    .mood-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 10px;
      margin: 12px 0 20px;
    }

    .mood-item {
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 14px;
      padding: 12px 10px;
      font-size: 13px;
      color: var(--text-dim);
      text-align: center;
      background: rgba(255,255,255,0.03);
      cursor: pointer;
      transition: .2s ease;
      user-select: none;
    }

    .mood-item:hover,
    .mood-item.active {
      color: white;
      transform: translateY(-1px);
      border-color: rgba(58, 230, 255, 0.45);
      background: linear-gradient(135deg, rgba(143,98,255,0.23), rgba(58,230,255,0.18));
      box-shadow: 0 10px 24px rgba(58,230,255,0.08);
    }

    .cta-row {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 12px;
    }

    button {
      border: 0;
      cursor: pointer;
      font-family: inherit;
    }

    .btn-primary {
      min-width: 220px;
      padding: 16px 22px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--purple), var(--blue));
      color: white;
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.02em;
      box-shadow: 0 18px 30px rgba(89, 90, 255, 0.25);
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px rgba(89, 90, 255, 0.36); }

    .btn-secondary,
    .ghost-btn,
    .sample-btn {
      padding: 12px 16px;
      border-radius: 14px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      color: var(--text);
      font-size: 13px;
      transition: .2s ease;
    }

    .btn-secondary:hover,
    .ghost-btn:hover,
    .sample-btn:hover {
      border-color: rgba(58,230,255,0.4);
      color: white;
      transform: translateY(-1px);
    }

    .sub-copy {
      color: var(--text-dim);
      font-size: 12px;
    }

    .sample-wrap {
      margin-top: 18px;
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 18px;
    }

    .floating-card {
      padding: 18px;
    }

    .floating-card h3 {
      margin: 0 0 10px;
      font-size: 15px;
    }

    .floating-card p,
    .floating-card li,
    .floating-card .small {
      color: var(--text-dim);
      font-size: 13px;
      line-height: 1.7;
    }

    .floating-card ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .mini-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .mini-tag {
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      color: var(--text-dim);
      font-size: 11px;
    }

    #loading {
      display: none;
      margin-top: 22px;
    }

    .loading-card {
      padding: 26px;
      display: grid;
      gap: 20px;
    }

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

    .loading-head strong {
      font-size: 18px;
      letter-spacing: -0.02em;
    }

    .progress-track {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,0.06);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.06);
    }

    .progress-bar {
      width: 8%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--purple), var(--blue), var(--gold));
      transition: width .45s ease;
    }

    .scan-steps {
      display: grid;
      gap: 10px;
    }

    .scan-step {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      color: var(--text-dim);
      font-size: 13px;
      transition: .25s ease;
    }

    .scan-step.active {
      color: white;
      border-color: rgba(58, 230, 255, 0.32);
      box-shadow: inset 0 0 0 1px rgba(58,230,255,0.08);
      background: linear-gradient(135deg, rgba(58,230,255,0.08), rgba(143,98,255,0.08));
    }

    .scan-step.done {
      color: #dfffee;
      border-color: rgba(111,255,176,0.25);
    }

    #results { display: none; margin-top: 22px; }

    .results-grid {
      display: grid;
      gap: 18px;
    }

    .result-card {
      padding: 24px;
    }

    .card-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .card-title {
      margin: 0;
      font-size: 13px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--gold);
    }

    .card-sub {
      margin-top: 8px;
      color: var(--text-dim);
      font-size: 13px;
      line-height: 1.65;
    }

    .grade-box {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 14px;
      align-items: stretch;
    }

    .grade-panel,
    .rarity-panel {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.07);
      background: rgba(255,255,255,0.03);
    }

    .grade-mark {
      font-size: clamp(36px, 7vw, 58px);
      line-height: 1;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .grade-copy {
      font-size: 17px;
      margin: 0 0 10px;
    }

    .grade-note,
    .rarity-panel p {
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.7;
      margin: 0;
    }

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(58,230,255,0.08);
      color: var(--blue);
      font-size: 12px;
      border: 1px solid rgba(58,230,255,0.18);
    }

    .summary-box {
      padding: 18px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
      border: 1px solid rgba(255,255,255,0.06);
      font-size: 16px;
      line-height: 1.8;
      color: #f4f6ff;
    }

    .signal-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 16px;
    }

    .signal-item {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
    }

    .signal-item h4 {
      margin: 0 0 10px;
      font-size: 13px;
      color: var(--text-dim);
    }

    .signal-item p {
      margin: 0;
      font-size: 15px;
      line-height: 1.7;
    }

    .ball-grid {
      display: grid;
      grid-template-columns: repeat(7, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .ball-item {
      text-align: center;
      padding: 12px 6px 10px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.06);
      background: rgba(255,255,255,0.025);
    }

    .ball {
      width: 58px;
      height: 58px;
      margin: 0 auto 10px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      color: #0a0a0a;
      box-shadow: inset -5px -5px 8px rgba(0,0,0,0.24), 0 12px 18px rgba(0,0,0,0.16);
    }

    .ball.bonus {
      border: 3px solid rgba(255,255,255,0.84);
      color: #17120a;
    }

    .ball-why {
      font-size: 12px;
      line-height: 1.5;
      color: var(--text-dim);
      min-height: 36px;
    }

    .choice-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 16px;
    }

    .choice-card {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
    }

    .choice-card strong {
      display: block;
      font-size: 13px;
      color: var(--text-dim);
      margin-bottom: 8px;
    }

    .choice-card p {
      margin: 0;
      font-size: 15px;
      line-height: 1.7;
    }

    .duel-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 16px;
    }

    .duel-card {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.06);
      background: rgba(255,255,255,0.03);
    }

    .duel-card h4 {
      margin: 0 0 10px;
      font-size: 14px;
    }

    .duel-card p {
      margin: 0;
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.7;
    }

    .duel-card.recommended {
      border-color: rgba(58,230,255,0.28);
      box-shadow: inset 0 0 0 1px rgba(58,230,255,0.08);
    }

    .share-card {
      padding: 20px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(143,98,255,0.12), rgba(58,230,255,0.08));
      border: 1px solid rgba(255,255,255,0.07);
      margin-top: 18px;
    }

    .share-preview {
      white-space: pre-line;
      color: #f4f7ff;
      font-size: 14px;
      line-height: 1.75;
      margin-bottom: 14px;
    }

    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }

    .disclaimer {
      color: #7e87a6;
      font-size: 12px;
      line-height: 1.7;
      text-align: center;
      margin-top: 8px;
    }

    .history-list {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }

    .history-item {
      padding: 12px 12px 13px;
      border-radius: 14px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      cursor: pointer;
      transition: .2s ease;
    }

    .history-item:hover {
      border-color: rgba(58,230,255,0.32);
      transform: translateY(-1px);
    }

    .history-item strong {
      display: block;
      font-size: 13px;
      margin-bottom: 4px;
    }

    .history-item span {
      display: block;
      color: var(--text-dim);
      font-size: 12px;
      line-height: 1.6;
    }

    .empty-state { color: var(--text-dim); font-size: 13px; }

    .compare-box {
      margin-top: 16px;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,0.06);
      background: rgba(255,255,255,0.03);
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.8;
    }

    .highlight { color: white; font-weight: 700; }
    .blue { color: var(--blue); }
    .gold { color: var(--gold); }
    .green { color: var(--green); }
    .pink { color: #ffb1bf; }

    @media (max-width: 980px) {
      .hero,
      .layout,
      .grade-box { grid-template-columns: 1fr; }
      .sidebar { position: static; }
    }

    @media (max-width: 760px) {
      .container { width: min(100% - 20px, 1120px); }
      .panel,
      .result-card,
      .hero-copy,
      .hero-side,
      .floating-card,
      .loading-card { padding: 18px; }
      .mood-grid,
      .signal-grid,
      .choice-grid,
      .duel-box { grid-template-columns: 1fr 1fr; }
      .ball-grid { grid-template-columns: repeat(3, 1fr); }
      .hero h1 { font-size: 34px; }
    }

    @media (max-width: 560px) {
      .mood-grid,
      .signal-grid,
      .choice-grid,
      .duel-box { grid-template-columns: 1fr; }
      .ball-grid { grid-template-columns: repeat(2, 1fr); }
      .cta-row, .button-row, .sample-wrap { flex-direction: column; align-items: stretch; }
      .btn-primary { width: 100%; min-width: 0; }
      .hero-quick { gap: 8px; }
      .pill { width: fit-content; }
    }