:root {
      --bg: #1A1816;
      --bg2: #242220;
      --bg3: #2C2A28;
      --border: rgba(255,255,255,0.08);
      --green: #2EBD6B;
      --green-pale: rgba(46,189,107,0.12);
      --gold: #C9A84C;
      --red: #E05555;
      --text: #F2EFE8;
      --text-mid: #9E958A;
      --text-dim: #6B635A;
      --font-h: 'Shippori Mincho', serif;
      --font-b: 'Noto Sans JP', sans-serif;
      --font-a: 'Space Grotesk', sans-serif;
      --r: 10px;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: 15px; }
    body { background: var(--bg); color: var(--text); font-family: var(--font-b); line-height: 1.6; min-height: 100vh; }
    a { color: var(--green); text-decoration: none; }
    button { font-family: var(--font-b); }

    /* ── PIN screen ── */
    #pin-screen {
      display: flex; align-items: center; justify-content: center;
      min-height: 100vh; flex-direction: column; gap: 1.5rem; padding: 2rem;
    }
    #pin-screen h1 { font-family: var(--font-h); font-size: 1.5rem; color: var(--text); text-align: center; }
    #pin-screen p { color: var(--text-mid); font-size: 0.88rem; text-align: center; }
    #pin-input {
      background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r);
      color: var(--text); font-family: var(--font-a); font-size: 1.5rem; letter-spacing: 0.5em;
      padding: 0.75rem 1.25rem; text-align: center; width: 12rem;
      outline: none; transition: border-color 0.2s;
    }
    #pin-input:focus { border-color: var(--green); }
    #pin-error { color: var(--red); font-size: 0.85rem; display: none; }
    .pin-btn {
      background: var(--green); color: #fff; border: none; border-radius: var(--r);
      padding: 0.7rem 2rem; font-size: 0.95rem; cursor: pointer; transition: opacity 0.2s;
    }
    .pin-btn:hover { opacity: 0.85; }

    /* ── Main layout ── */
    #main { display: none; }
    .topbar {
      background: var(--bg2); border-bottom: 1px solid var(--border);
      padding: 0.8rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
      position: sticky; top: 0; z-index: 50;
    }
    .topbar-title { font-family: var(--font-h); font-size: 1rem; color: var(--text); }
    .topbar-right { display: flex; gap: 0.75rem; align-items: center; }
    .btn-sm {
      background: var(--bg3); border: 1px solid var(--border); border-radius: 7px;
      color: var(--text-mid); font-size: 0.8rem; padding: 0.35rem 0.85rem; cursor: pointer;
      transition: all 0.15s;
    }
    .btn-sm:hover { border-color: var(--green); color: var(--green); }
    .btn-green {
      background: var(--green); border: none; border-radius: 7px;
      color: #fff; font-size: 0.8rem; padding: 0.35rem 0.85rem; cursor: pointer;
    }

    .content { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

    /* ── Stats cards ── */
    .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 2rem; }
    .stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 1.2rem; }
    .stat-label { font-size: 0.75rem; color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem; }
    .stat-val { font-family: var(--font-a); font-size: 1.8rem; font-weight: 700; color: var(--text); }
    .stat-val small { font-size: 0.85rem; font-weight: 400; color: var(--text-mid); margin-left: 3px; }

    /* ── View toggle ── */
    .view-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
    .tab {
      padding: 0.4rem 1rem; border: 1px solid var(--border); border-radius: 20px;
      font-size: 0.82rem; color: var(--text-mid); cursor: pointer; transition: all 0.15s;
      background: none;
    }
    .tab.active { background: var(--green); border-color: var(--green); color: #fff; }

    /* ── Venue cards grid ── */
    .venues-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
    .venue-card {
      background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r);
      padding: 1rem; cursor: pointer; transition: all 0.15s;
    }
    .venue-card:hover { border-color: var(--green); transform: translateY(-1px); }
    .vc-header { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.85rem; }
    .vc-emoji { font-size: 1.4rem; }
    .vc-name { font-family: var(--font-h); font-size: 0.95rem; color: var(--text); }
    .vc-date { font-family: var(--font-a); font-size: 0.75rem; color: var(--text-mid); }
    .vc-count { font-family: var(--font-a); font-size: 0.9rem; }
    .vc-count .cn { font-weight: 700; font-size: 1.1rem; color: var(--green); }
    .cap-bar { height: 4px; border-radius: 2px; background: var(--bg3); margin-top: 0.6rem; overflow: hidden; }
    .cap-fill { height: 100%; border-radius: 2px; background: var(--green); transition: width 0.4s; }
    .cap-fill.warn { background: var(--gold); }
    .cap-fill.crit { background: var(--red); }

    /* ── Booking detail view ── */
    .detail-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
    .back-btn {
      background: var(--bg3); border: 1px solid var(--border); border-radius: 7px;
      color: var(--text-mid); font-size: 0.85rem; padding: 0.4rem 0.9rem; cursor: pointer;
    }
    .back-btn:hover { color: var(--text); }
    .detail-title { font-family: var(--font-h); font-size: 1.2rem; color: var(--text); }

    /* Filter bar */
    .filter-bar { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
    .filter-bar input {
      background: var(--bg2); border: 1px solid var(--border); border-radius: 7px;
      color: var(--text); padding: 0.4rem 0.8rem; font-size: 0.85rem; flex: 1; min-width: 180px;
      outline: none; transition: border-color 0.15s;
    }
    .filter-bar input:focus { border-color: var(--green); }

    /* Booking table */
    .table-wrap { overflow-x: auto; margin-bottom: 1rem; }
    table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
    thead th {
      text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border);
      font-family: var(--font-a); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em;
      color: var(--text-dim); white-space: nowrap;
    }
    tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background 0.1s; }
    tbody tr:hover { background: var(--bg2); }
    td { padding: 0.65rem 0.75rem; color: var(--text-mid); vertical-align: top; }
    td.name { color: var(--text); font-weight: 500; }
    td.amount { font-family: var(--font-a); color: var(--green); font-weight: 600; }
    .badge {
      display: inline-block; font-size: 0.68rem; padding: 0.15rem 0.5rem; border-radius: 4px;
      margin-bottom: 2px;
    }
    .badge-acc { background: rgba(200,168,76,0.15); color: var(--gold); }
    .badge-meal { background: rgba(46,189,107,0.15); color: var(--green); }
    .badge-rent { background: rgba(255,255,255,0.08); color: var(--text-mid); }

    /* ── All bookings view ── */
    .venue-filter {
      background: var(--bg2); border: 1px solid var(--border); border-radius: 7px;
      color: var(--text); padding: 0.4rem 0.8rem; font-size: 0.85rem; cursor: pointer;
      outline: none;
    }

    /* ── Loading / empty ── */
    .loading { text-align: center; padding: 3rem; color: var(--text-mid); }
    .spinner { display: inline-block; width: 28px; height: 28px; border: 2px solid var(--bg3); border-top-color: var(--green); border-radius: 50%; animation: spin 0.7s linear infinite; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .empty { text-align: center; padding: 2rem; color: var(--text-mid); font-size: 0.88rem; }

    /* ── Check-in ── */
    .ci-btn {
      font-size: 0.72rem; padding: 0.25rem 0.65rem; border-radius: 5px; cursor: pointer;
      border: 1px solid var(--green); color: var(--green); background: none; white-space: nowrap;
      transition: all 0.15s;
    }
    .ci-btn:hover { background: var(--green); color: #fff; }
    .ci-btn.done { background: var(--green); color: #fff; border-color: var(--green); }
    .ci-btn.done:hover { background: var(--red); border-color: var(--red); }
    .ci-count { font-family: var(--font-a); font-size: 0.75rem; color: var(--green); margin-left: 0.3rem; }

    /* ── Venue edit modal ── */
    .modal-overlay {
      position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 200;
      display: flex; align-items: center; justify-content: center; padding: 1rem;
    }
    .modal {
      background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r);
      padding: 1.5rem; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
    }
    .modal h3 { font-family: var(--font-h); margin-bottom: 1rem; color: var(--text); }
    .modal label { display: block; font-size: 0.78rem; color: var(--text-mid); margin-bottom: 0.25rem; margin-top: 0.75rem; }
    .modal input, .modal textarea {
      width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: 7px;
      color: var(--text); padding: 0.5rem 0.75rem; font-size: 0.88rem; outline: none;
    }
    .modal input:focus, .modal textarea:focus { border-color: var(--green); }
    .modal textarea { resize: vertical; min-height: 60px; }
    .modal-footer { display: flex; gap: 0.75rem; margin-top: 1.25rem; justify-content: flex-end; }
    .modal-lang-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.75rem; margin-top: 0.25rem; }
    .modal-lang-tab { padding: 0.25rem 0.9rem; border-radius: 20px; border: 1px solid var(--border); background: transparent; color: var(--text-mid); font-size: 0.78rem; cursor: pointer; font-family: var(--font-a); }
    .modal-lang-tab.active { background: var(--green); border-color: var(--green); color: #fff; }
    .lang-panel { display: none; }
    .lang-panel.active { display: block; }

    @media (max-width: 600px) {
      .stats-row { grid-template-columns: 1fr 1fr; }
      .venues-grid { grid-template-columns: 1fr; }
    }

    /* ── Onboarding Tour ── */
    .tour-overlay {
      position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 9000;
      transition: opacity 0.3s;
    }
    .tour-highlight {
      position: fixed; z-index: 9001;
      box-shadow: 0 0 0 4000px rgba(0,0,0,0.72);
      border-radius: var(--r);
      border: 2px solid var(--green);
      transition: all 0.4s ease;
      pointer-events: none;
    }
    .tour-tooltip {
      position: fixed; z-index: 9002;
      background: var(--bg2); border: 1px solid var(--green);
      border-radius: 12px; padding: 1.2rem 1.5rem;
      max-width: 340px; width: calc(100vw - 2rem);
      box-shadow: 0 12px 40px rgba(0,0,0,0.5);
      transition: all 0.35s ease;
    }
    .tour-tooltip h4 {
      font-family: var(--font-h); color: var(--text);
      font-size: 1rem; margin-bottom: 0.5rem;
    }
    .tour-tooltip p {
      color: var(--text-mid); font-size: 0.85rem; line-height: 1.6; margin-bottom: 1rem;
    }
    .tour-tooltip .tour-step-indicator {
      font-family: var(--font-a); font-size: 0.7rem;
      color: var(--text-dim); margin-bottom: 0.75rem;
    }
    .tour-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
    .tour-actions button {
      border: none; border-radius: 7px; padding: 0.45rem 1rem;
      font-size: 0.82rem; cursor: pointer; font-family: var(--font-b);
    }
    .tour-skip { background: var(--bg3); color: var(--text-mid); }
    .tour-skip:hover { color: var(--text); }
    .tour-next { background: var(--green); color: #fff; }
    .tour-next:hover { opacity: 0.85; }

    /* Help button */
    .help-btn {
      background: none; border: 1px solid var(--border); border-radius: 50%;
      width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
      color: var(--text-mid); font-size: 0.85rem; cursor: pointer; transition: all 0.15s;
      font-weight: 600;
    }
    .help-btn:hover { border-color: var(--green); color: var(--green); }