*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg: #090a0f;
    --surface: rgba(22, 24, 31, 0.65);
    --surface2: rgba(29, 32, 41, 0.7);
    --surface3: rgba(37, 40, 52, 0.8);
    --border: rgba(62, 66, 89, 0.4);
    --accent: #34d399;
    --accent2: #fbbf24;
    --accent3: #a5b4fc;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #cbd5e1;
    --red: #f87171;
    --cinzel: 'Cinzel', serif;
    --accent-a12: rgba(52,211,153,0.12);
    --accent-a25: rgba(52,211,153,0.25);
    --accent-a08: rgba(52,211,153,0.08);
    --accent-a20: rgba(52,211,153,0.20);
    --accent3-a12: rgba(165,180,252,0.12);
    --accent3-a25: rgba(165,180,252,0.25);
    --accent3-a08: rgba(165,180,252,0.08);
    --accent3-a15: rgba(165,180,252,0.15);
    --accent2-a12: rgba(251,191,36,0.12);
    --accent2-a15: rgba(251,191,36,0.15);
    --accent2-a08: rgba(251,191,36,0.08);
    --red-a10: rgba(248,113,113,0.10);
    --red-a12: rgba(248,113,113,0.12);
    --red-a25: rgba(248,113,113,0.25);
  }

  body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; }
  body::before {
    content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background: radial-gradient(ellipse 80% 50% at 20% 10%, rgba(52, 211, 153, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(165, 180, 252, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 50% 50%, rgba(251, 191, 36, 0.03) 0%, transparent 50%);
  }
  #bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

  /* ── AUTH GATE ── */
  #authGate { position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center; padding: 20px; background: var(--bg); }
  #authGate::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 70% 60% at 30% 20%, rgba(110,231,183,0.06) 0%, transparent 60%),
                radial-gradient(ellipse 60% 50% at 75% 75%, rgba(129,140,248,0.07) 0%, transparent 60%);
  }
  .auth-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
    width: 100%; max-width: 420px; padding: 36px; position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  }
  .auth-card::before {
    content: ''; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(110,231,183,0.3), transparent);
  }
  .auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
  .auth-logo-icon { width: 40px; height: 40px; background: var(--accent-a12); border: 1px solid var(--accent-a25); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
  .auth-logo-text { font-family: var(--cinzel); font-size: 13px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.06em; }
  .auth-logo-text span { display: block; font-size: 10px; color: var(--text-muted); font-weight: 400; letter-spacing: 0.12em; margin-top: 1px; }
  .auth-title { font-family: 'DM Serif Display', serif; font-size: 1.8rem; margin-bottom: 6px; }
  .auth-sub { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.08em; margin-bottom: 28px; }
  .auth-tabs { display: flex; background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 3px; margin-bottom: 24px; }
  .auth-tab { flex: 1; padding: 8px; border-radius: 7px; border: none; background: transparent; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 0.06em; cursor: pointer; transition: all 0.15s; }
  .auth-tab.active { background: var(--surface3); color: var(--text); }
  .auth-form { display: flex; flex-direction: column; gap: 14px; }
  .auth-input-group { display: flex; flex-direction: column; gap: 6px; }
  .auth-input-label { font-family: 'DM Mono', monospace; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
  .auth-input { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 11px 14px; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.88rem; outline: none; transition: border-color 0.15s; width: 100%; }
  .auth-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent-a25); }
  .auth-select { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 11px 14px; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.88rem; outline: none; transition: border-color 0.15s; width: 100%; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
  .auth-select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent-a25); }
  .auth-select option { background: var(--surface2); }
  .auth-btn { padding: 12px; border-radius: 9px; border: none; background: var(--accent); color: #0e0f13; font-family: 'DM Sans', sans-serif; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all 0.18s; margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 8px; }
  .auth-btn:hover { background: #4ade80; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(110,231,183,0.25); }
  .auth-btn:active { transform: scale(0.97); }
  .auth-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
  .auth-error { background: var(--red-a10); border: 1px solid var(--red-a25); border-radius: 8px; padding: 10px 14px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--red); display: none; }
  .auth-error.show { display: block; }
  .auth-info-box { background: var(--accent3-a08); border: 1px solid var(--accent3-a25); border-radius: 8px; padding: 10px 14px; font-family: 'DM Mono', monospace; font-size: 0.68rem; color: var(--accent3); line-height: 1.6; }
  .auth-spinner { width: 16px; height: 16px; border: 2px solid rgba(14,15,19,0.3); border-top-color: #0e0f13; border-radius: 50%; animation: spin 0.7s linear infinite; display: none; }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ── HEADER ── */
  .grimoire-header { background: rgba(14,15,19,0.92); border-bottom: 1px solid rgba(212,175,100,0.12); padding: 0 1.5rem; display: flex; align-items: center; gap: 12px; height: 58px; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(20px); }
  .grimoire-header::after { content: ''; position: absolute; bottom: 0; left: 5%; right: 5%; height: 1px; background: linear-gradient(90deg, transparent, rgba(212,175,100,0.25), transparent); }
  .back-btn { display: flex; align-items: center; gap: 6px; font-family: var(--cinzel); font-size: 11px; letter-spacing: .18em; color: rgba(212,175,100,0.35); text-decoration: none; padding: 5px 14px; border: 1px solid rgba(212,175,100,0.12); border-radius: 20px; transition: color .2s, border-color .2s; }
  .back-btn:hover { color: rgba(212,175,100,0.7); border-color: rgba(212,175,100,0.3); }
  .header-logo { display: flex; align-items: center; gap: 10px; font-family: var(--cinzel); font-weight: 600; font-size: 14px; color: var(--text); letter-spacing: .06em; }
  .header-logo-icon { width: 32px; height: 32px; background: var(--accent-a12); border: 1px solid var(--accent-a25); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
  .header-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
  .status-wrap { display: flex; align-items: center; gap: 6px; font-family: 'DM Mono', monospace; font-size: 11px; color: var(--text-muted); }
  .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); transition: background .3s; }
  .status-dot.online { background: #34d399; box-shadow: 0 0 8px #34d399; }
  .status-dot.error { background: var(--red); }
  .user-chip { display: flex; align-items: center; gap: 7px; padding: 4px 10px 4px 6px; background: var(--surface2); border: 1px solid var(--border); border-radius: 20px; cursor: pointer; transition: border-color 0.15s; font-family: 'DM Mono', monospace; font-size: 11px; color: var(--text-dim); }
  .user-chip:hover { border-color: rgba(248,113,113,0.4); color: var(--red); }
  .user-chip-avatar { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: #0e0f13; flex-shrink: 0; }
  .admin-crown { font-size: 10px; margin-left: 2px; }

  /* ── APP ── */
  .app { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; padding: 28px 24px 60px; }
  header.page-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 20px; }
  .logo-block h1 { font-family: 'DM Serif Display', serif; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; color: var(--text); line-height: 1; }
  .logo-block h1 span { color: var(--accent); }
  .logo-block p { font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.15em; text-transform: uppercase; margin-top: 6px; }
  .header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all 0.18s ease; border: none; }
  .btn:active { transform: scale(0.96); }
  .btn-primary { background: var(--accent); color: #0e0f13; }
  .btn-primary:hover { background: #4ade80; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(110,231,183,0.25); }
  .btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
  .btn-danger { background: var(--red-a10); color: var(--red); border: 1px solid rgba(248,113,113,0.2); }
  .btn-danger:hover { background: rgba(248,113,113,0.25); }
  .btn-sm { padding: 5px 10px; font-size: 0.72rem; }
  .btn-export { background: var(--accent3-a12); color: var(--accent3); border: 1px solid var(--accent3-a25); }
  .btn-export:hover { background: rgba(129,140,248,0.22); border-color: var(--accent3); }
  .admin-only-btn { position: relative; }
  .admin-only-btn::after { content: '👑'; position: absolute; top: -6px; right: -6px; font-size: 10px; }

  .view-toggle { display: flex; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 2px; }
  .view-btn { padding: 5px 12px; border-radius: 6px; border: none; background: transparent; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.06em; cursor: pointer; transition: all 0.15s; }
  .view-btn.active { background: var(--surface3); color: var(--text); }
  .view-btn:hover:not(.active) { color: var(--text-dim); }

  .main-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
  @media (max-width: 900px) { .main-grid { grid-template-columns: 1fr; } }

  .card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.3); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease; }
  .card:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,0.5); border-color: rgba(255,255,255,0.08); }
  .calendar-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 10px; }
  .calendar-header-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
  .month-nav { display: flex; align-items: center; gap: 16px; }
  .month-label { font-family: 'DM Serif Display', serif; font-size: 1.4rem; min-width: 200px; text-align: center; }
  .nav-btn { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface2); color: var(--text-dim); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.15s; font-size: 1rem; }
  .nav-btn:hover { border-color: var(--accent); color: var(--accent); }
  .today-btn { font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 0.05em; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); cursor: pointer; transition: all 0.15s; text-transform: uppercase; }
  .today-btn:hover { border-color: var(--accent2); color: var(--accent2); }

  .calendar-grid { padding: 16px 20px 20px; }
  .day-headers { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 8px; }
  .day-header { text-align: center; font-family: 'DM Mono', monospace; font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 0; }
  .days-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }

  .day-cell { aspect-ratio: 1; border-radius: 10px; padding: 6px; background: var(--surface2); border: 1px solid transparent; cursor: pointer; transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); position: relative; display: flex; flex-direction: column; min-height: 72px; user-select: none; }
  .day-cell:hover { border-color: rgba(255,255,255,0.1); background: var(--surface3); transform: scale(1.02); box-shadow: 0 4px 12px rgba(0,0,0,0.2); z-index: 2; }
  .day-cell.other-month { opacity: 0.3; }
  .day-cell.today { border-color: var(--accent); }
  .day-cell.today .day-num { color: var(--accent); font-weight: 600; }
  .day-cell.has-holiday { border-color: rgba(110,231,183,0.3); }
  .day-cell.public-holiday { background: var(--accent3-a08); border-color: var(--accent3-a25); }
  .day-cell.drag-range { background: var(--accent2-a08); border-color: rgba(245,158,11,0.25); }
  .day-cell.drag-start, .day-cell.drag-end { background: var(--accent2-a15); border-color: var(--accent2); }
  .day-cell.weekend { background: rgba(255,255,255,0.015); }
  .day-cell.weekend .day-num { color: var(--text-muted); opacity: 0.6; }
  .day-num { font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--text-dim); line-height: 1; margin-bottom: 4px; }
  .holiday-dots { display: flex; flex-wrap: wrap; gap: 2px; flex: 1; }
  .holiday-pill { font-size: 0.6rem; padding: 1px 5px; border-radius: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; font-weight: 500; }
  .public-holiday-label { font-size: 0.55rem; color: var(--accent3); font-family: 'DM Mono', monospace; margin-top: 2px; line-height: 1.2; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; }
  .weekend-label { font-family: 'DM Mono', monospace; font-size: 0.5rem; color: var(--text-muted); opacity: 0.5; margin-top: auto; letter-spacing: 0.06em; }

  .sidebar { display: flex; flex-direction: column; gap: 16px; }
  .search-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); transition: border-color 0.3s ease; }
  .search-label { font-family: 'DM Mono', monospace; font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; }
  .search-row { display: flex; gap: 8px; margin-bottom: 12px; }
  input[type="date"], input[type="text"] { flex: 1; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.82rem; outline: none; transition: border-color 0.15s; width: 100%; }
  input[type="date"]:focus, input[type="text"]:focus { border-color: var(--accent); }
  input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(0.6); cursor: pointer; }
  .search-results { margin-top: 8px; }
  .search-result-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; background: var(--surface2); margin-bottom: 6px; border: 1px solid var(--border); animation: fadeIn 0.2s ease; }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
  .result-avatar { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 600; flex-shrink: 0; color: #0e0f13; }
  .result-info { flex: 1; min-width: 0; }
  .result-name { font-size: 0.83rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .result-dates { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); margin-top: 1px; }
  .no-results { text-align: center; font-size: 0.8rem; color: var(--text-muted); padding: 16px 0; font-family: 'DM Mono', monospace; }

  .panel-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); transition: border-color 0.3s ease; }
  .panel-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
  .panel-title { font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
  .panel-header-right { display: flex; align-items: center; gap: 8px; }
  .badge { font-family: 'DM Mono', monospace; font-size: 0.65rem; padding: 2px 8px; border-radius: 99px; background: var(--accent-a12); color: var(--accent); border: 1px solid var(--accent-a25); }
  .panel-body { padding: 12px; }

  .person-row { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 8px; transition: background 0.15s; cursor: pointer; margin-bottom: 2px; border: 1px solid transparent; }
  .person-row:hover { background: var(--surface2); border-color: var(--border); }
  .avatar { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 600; flex-shrink: 0; color: #0e0f13; }
  .person-info { flex: 1; min-width: 0; }
  .person-name { font-size: 0.85rem; font-weight: 500; }
  .person-dept { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); }
  .leave-badge { font-family: 'DM Mono', monospace; font-size: 0.62rem; padding: 2px 7px; border-radius: 5px; letter-spacing: 0.04em; }

  /* ── VACATION BALANCE ── */
  .vac-row { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; background: var(--surface2); border: 1px solid var(--border); margin-bottom: 6px; animation: fadeIn 0.2s ease; transition: border-color 0.15s; }
  .vac-row:hover { border-color: var(--accent-a20); }
  .vac-info { flex: 1; min-width: 0; }
  .vac-name { font-size: 0.82rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .vac-dept { font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--text-muted); }
  .vac-right { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; flex-shrink: 0; }
  .vac-counter { display: flex; align-items: center; gap: 4px; }
  .vac-remaining { font-family: 'DM Mono', monospace; font-size: 1rem; font-weight: 600; line-height: 1; }
  .vac-remaining.ok { color: var(--accent); }
  .vac-remaining.warn { color: var(--accent2); }
  .vac-remaining.exhausted { color: var(--red); }
  .vac-of { font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--text-muted); }
  .vac-bar-wrap { width: 100%; height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; margin-top: 3px; }
  .vac-bar { height: 100%; border-radius: 2px; transition: width 0.4s ease; }
  .reset-vac-btn { width: 22px; height: 22px; border-radius: 5px; border: 1px solid transparent; background: transparent; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; transition: all 0.15s; flex-shrink: 0; }
  .reset-vac-btn:hover { border-color: var(--accent2); color: var(--accent2); background: var(--accent2-a12); }
  .vac-year-tag { font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--text-muted); padding: 2px 7px; border: 1px solid var(--border); border-radius: 5px; }

  /* ── WARNING CLASSES ── */
  .warn-ok     { background: var(--accent-a08) !important; border-color: var(--accent-a20) !important; color: var(--accent) !important; }
  .warn-caution{ background: var(--accent2-a08) !important; border-color: rgba(245,158,11,0.25) !important; color: var(--accent2) !important; }
  .warn-error  { background: var(--red-a10) !important; border-color: var(--red-a25) !important; color: var(--red) !important; }

  /* Modals */
  .modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
  .modal-overlay.open { opacity: 1; pointer-events: all; }
  .modal { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; width: 100%; max-width: 480px; padding: 28px; transform: scale(0.95) translateY(10px); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 30px 80px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05); }
  .modal-overlay.open .modal { transform: translateY(0); }
  .modal-title { font-family: 'DM Serif Display', serif; font-size: 1.5rem; margin-bottom: 6px; }
  .modal-sub { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 24px; }
  .form-group { margin-bottom: 16px; }
  .form-label { display: block; font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  select { width: 100%; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.85rem; outline: none; transition: border-color 0.15s; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
  select:focus { border-color: var(--accent); }
  select option { background: var(--surface2); }
  .modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }

  .half-day-row { display: flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--text-muted); padding: 8px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 16px; cursor: pointer; transition: border-color 0.15s; }
  .half-day-row:hover { border-color: var(--accent3); }
  .half-day-row input { accent-color: var(--accent3); cursor: pointer; }
  .half-day-select { display: none; margin-top: 8px; }
  .half-day-select.visible { display: block; }

  .conflict-warn { background: var(--red-a12); border: 1px solid var(--red-a25); border-radius: 8px; padding: 10px 12px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--red); margin-bottom: 12px; display: none; }
  #vacWarning { border-radius: 8px; padding: 10px 12px; font-family: 'DM Mono', monospace; font-size: 0.72rem; margin-bottom: 4px; display: none; border: 1px solid transparent; }
  .weekend-warn { background: var(--accent2-08); border: 1px solid rgba(245,158,11,0.25); border-radius: 8px; padding: 10px 12px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--accent2); margin-bottom: 12px; display: none; }

  .list-item-row { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface2); margin-bottom: 6px; animation: fadeIn 0.2s ease; }
  .list-item-info { flex: 1; min-width: 0; }
  .list-item-name { font-size: 0.83rem; font-weight: 500; }
  .list-item-date { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--text-muted); margin-top: 2px; }
  .delete-btn { width: 26px; height: 26px; border-radius: 6px; border: 1px solid transparent; background: transparent; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: all 0.15s; flex-shrink: 0; }
  .delete-btn:hover { border-color: var(--red); color: var(--red); background: var(--red-a10); }

  .legend { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); }
  .legend-item { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--text-dim); font-family: 'DM Mono', monospace; }
  .legend-dot { width: 8px; height: 8px; border-radius: 50%; }

  .empty-state { text-align: center; padding: 20px 12px; color: var(--text-muted); font-size: 0.78rem; font-family: 'DM Mono', monospace; line-height: 1.6; }

  .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
  .stat-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; text-align: center; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease; }
  .stat-box:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.08); }
  .stat-num { font-family: 'DM Serif Display', serif; font-size: 2.2rem; color: var(--accent); line-height: 1; text-shadow: 0 0 20px rgba(52,211,153,0.3); }
  .stat-label { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 8px; }

  .scrollable { max-height: 280px; overflow-y: auto; padding-right: 2px; }
  .scrollable::-webkit-scrollbar { width: 3px; }
  .scrollable::-webkit-scrollbar-track { background: transparent; }
  .scrollable::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

  .chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 6px; font-size: 0.68rem; font-family: 'DM Mono', monospace; font-weight: 500; }

  #toast { position: fixed; bottom: 2.5rem; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--surface); color: var(--text); border: 1px solid var(--border); padding: 10px 22px; border-radius: 24px; font-family: 'DM Mono', monospace; font-size: 12px; opacity: 0; transition: all .25s; pointer-events: none; z-index: 999; white-space: nowrap; backdrop-filter: blur(10px); }
  #toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
  #toast.error-toast { background: rgba(248,113,113,0.12); border-color: rgba(248,113,113,0.3); color: var(--red); }

  .saving-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); animation: blink 1s ease-in-out infinite; margin-right: 4px; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }

  /* ── GANTT ── */
  .gantt-wrap { padding: 16px 20px 20px; overflow-x: auto; }
  .gantt-grid { display: grid; min-width: 700px; }
  .gantt-header-row { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
  .gantt-name-col { width: 110px; flex-shrink: 0; font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; padding-bottom: 6px; }
  .gantt-days-header { display: flex; flex: 1; }
  .gantt-day-label { flex: 1; text-align: center; font-family: 'DM Mono', monospace; font-size: 0.58rem; color: var(--text-muted); }
  .gantt-day-label.today-col { color: var(--accent); font-weight: 600; }
  .gantt-day-label.weekend-col { color: var(--text-muted); opacity: 0.4; }
  .gantt-person-row { display: flex; align-items: center; margin-bottom: 4px; }
  .gantt-person-name { width: 110px; flex-shrink: 0; font-size: 0.75rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 8px; }
  .gantt-cells { display: flex; flex: 1; height: 28px; position: relative; background: var(--surface2); border-radius: 6px; overflow: hidden; }
  .gantt-cell { flex: 1; border-right: 1px solid rgba(46,49,69,0.4); position: relative; }
  .gantt-cell.today-col { background: rgba(110,231,183,0.05); }
  .gantt-cell.weekend { background: rgba(255,255,255,0.01); opacity: 0.5; }
  .gantt-bar { position: absolute; top: 3px; bottom: 3px; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 0.58rem; font-weight: 600; overflow: hidden; white-space: nowrap; color: #0e0f13; z-index: 1; }

  /* ── PUBLIC HOLIDAYS MODAL ── */
  .pub-hol-list { max-height: 260px; overflow-y: auto; margin-bottom: 12px; }
  .pub-hol-item { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
  .pub-hol-item input[type="date"] { flex: 0 0 140px; }
  .pub-hol-item input[type="text"] { flex: 1; }
  .pub-hol-item .delete-btn { flex-shrink: 0; }

  /* ── ACTIVITY LOG DRAWER ── */
  .log-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 400px; max-width: 100vw; background: var(--surface); border-left: 1px solid var(--border); z-index: 200; display: flex; flex-direction: column; transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: -20px 0 60px rgba(0,0,0,0.4); }
  .log-drawer.open { transform: translateX(0); }
  .log-drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(2px); z-index: 199; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
  .log-drawer-backdrop.open { opacity: 1; pointer-events: all; }
  .log-drawer-header { padding: 20px 20px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; }
  .log-drawer-title { font-family: 'DM Serif Display', serif; font-size: 1.2rem; }
  .log-drawer-sub { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--text-muted); margin-top: 2px; }
  .log-close-btn { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: all 0.15s; }
  .log-close-btn:hover { border-color: var(--red); color: var(--red); }
  .log-filter-row { padding: 12px 20px; border-bottom: 1px solid var(--border); display: flex; gap: 6px; flex-wrap: wrap; flex-shrink: 0; }
  .log-filter-btn { font-family: 'DM Mono', monospace; font-size: 0.65rem; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); cursor: pointer; transition: all 0.15s; letter-spacing: 0.04em; }
  .log-filter-btn:hover { border-color: var(--accent3); color: var(--accent3); }
  .log-filter-btn.active { background: var(--accent3-a15); border-color: var(--accent3); color: var(--accent3); }
  .log-body { flex: 1; overflow-y: auto; padding: 12px 16px; }
  .log-body::-webkit-scrollbar { width: 3px; }
  .log-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
  .log-entry { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(46,49,69,0.5); animation: fadeIn 0.2s ease; }
  .log-entry:last-child { border-bottom: none; }
  .log-icon { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; margin-top: 1px; }
  .log-icon.add    { background: var(--accent-a12); }
  .log-icon.delete { background: var(--red-a12); }
  .log-icon.reset  { background: var(--accent2-a12); }
  .log-icon.person { background: var(--accent3-a12); }
  .log-content { flex: 1; min-width: 0; }
  .log-msg { font-size: 0.81rem; color: var(--text); line-height: 1.4; }
  .log-msg strong { color: var(--accent); font-weight: 600; }
  .log-time { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--text-muted); margin-top: 3px; }
  .log-action-tag { font-family: 'DM Mono', monospace; font-size: 0.58rem; padding: 1px 6px; border-radius: 4px; margin-left: 6px; vertical-align: middle; }
  .log-loading { text-align: center; padding: 32px 0; font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--text-muted); }
  .log-btn { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 20px; border: 1px solid var(--accent3-a25); background: var(--accent3-a08); color: var(--accent3); font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.08em; cursor: pointer; transition: all 0.2s; }
  .log-btn:hover { background: var(--accent3-a15); border-color: rgba(129,140,248,0.4); }
  .log-unread-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent3); box-shadow: 0 0 6px var(--accent3); display: none; }
  .log-unread-dot.visible { display: inline-block; }

  /* People list — account status */
  .account-badge { font-family: 'DM Mono', monospace; font-size: 0.58rem; padding: 2px 7px; border-radius: 5px; letter-spacing: 0.04em; }
  .account-badge.linked   { background: var(--accent-a12); color: var(--accent); border: 1px solid var(--accent-a20); }
  .account-badge.unlinked { background: rgba(100,116,139,0.12); color: var(--text-muted); border: 1px solid var(--border); }
  .account-badge.admin    { background: var(--accent2-a12); color: var(--accent2); border: 1px solid rgba(245,158,11,0.2); }

  .pw-change-note { background: rgba(110,231,183,0.07); border: 1px solid rgba(110,231,183,0.15); border-radius: 8px; padding: 10px 14px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-dim); margin-bottom: 18px; line-height: 1.6; }

  /* ── DEPT FILTER ── */
  .dept-filter-wrap { display: flex; align-items: center; gap: 6px; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 3px 3px 3px 10px; }
  .dept-filter-wrap.active { border-color: var(--accent3); background: var(--accent3-a08); }
  .dept-filter-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
  .dept-filter-wrap.active .dept-filter-label { color: var(--accent3); }
  .dept-filter-select { background: transparent; border: none; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.72rem; padding: 5px 24px 5px 6px; outline: none; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 6px center; }
  .dept-filter-select option { background: var(--surface2); }

  /* ── DEPT MANAGER ── */
  .dept-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
  .dept-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px 4px 10px; background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--text-dim); }
  .dept-chip .dept-count { font-size: 0.58rem; color: var(--text-muted); padding: 1px 5px; background: var(--surface3); border-radius: 8px; }
  .dept-chip-btn { width: 18px; height: 18px; border-radius: 50%; border: none; background: transparent; color: var(--text-muted); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; font-size: 0.7rem; padding: 0; transition: all 0.15s; }
  .dept-chip-btn:hover { color: var(--accent3); background: var(--accent3-a12); }
  .dept-chip-btn.del:hover { color: var(--red); background: var(--red-a10); }

  /* ── MOBILE POLISH ── */
  @media (max-width: 640px) {
    .app { padding: 18px 14px 60px; }
    header.page-header { gap: 12px; }
    .month-label { min-width: 0; font-size: 1.1rem; }
    .calendar-header { padding: 14px 14px; }
    .calendar-header-left { width: 100%; justify-content: space-between; }
    .calendar-grid { padding: 10px 10px 14px; }
    .days-grid { gap: 2px; }
    .day-headers { gap: 2px; }
    .day-cell { min-height: 56px; padding: 4px; border-radius: 8px; }
    .day-num { font-size: 0.7rem; }
    .auth-card { padding: 24px 20px; }
    .modal { padding: 20px; }
  }