:root {
    --black: #080808;
    --surface: #111111;
    --surface2: #1a1a1a;
    --border: rgba(255,255,255,0.07);
    --white: #f0ede8;
    --muted: rgba(240,237,232,0.45);
    --accent: #c8f23a;
    --accent-dim: rgba(200,242,58,0.12);
    --danger: #ff4d1c;
    --danger-dim: rgba(255,77,28,0.12);
    --purple: #7b5cff;
  }

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

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'Syne', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* ── LOGIN ── */
  #login-screen {
    position: fixed; inset: 0;
    background: var(--black);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease;
  }
  #login-screen.hidden { opacity: 0; pointer-events: none; }

  .login-box {
    width: 380px;
    border: 1px solid var(--border);
    background: var(--surface);
    padding: 48px 40px;
  }
  .login-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem; letter-spacing: 0.06em;
    color: var(--white);
    margin-bottom: 4px;
  }
  .login-sub {
    font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 36px;
  }
  .login-label {
    display: block; font-size: 0.62rem; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
  }
  .login-input {
    width: 100%; padding: 12px 16px;
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--white); font-family: 'Syne', sans-serif; font-size: 0.9rem;
    outline: none; transition: border-color 0.2s;
    margin-bottom: 20px;
  }
  .login-input:focus { border-color: rgba(200,242,58,0.4); }
  .login-btn {
    width: 100%; padding: 14px;
    background: var(--accent); color: var(--black);
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase;
    border: none; cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
  }
  .login-btn:hover { opacity: 0.88; transform: translateY(-1px); }
  .login-error {
    color: var(--danger); font-size: 0.72rem;
    margin-top: 12px; display: none;
  }
  .login-error.show { display: block; }

  /* ── LAYOUT ── */
  #admin-app { display: none; min-height: 100vh; }
  #admin-app.active { display: flex; }

  /* Sidebar */
  .sidebar {
    width: 240px; flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
    overflow-y: auto;
  }
  .sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem; letter-spacing: 0.05em;
  }
  .sidebar-tag {
    font-size: 0.55rem; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--accent); margin-top: 2px;
  }
  .sidebar-nav { padding: 16px 0; flex: 1; }
  .nav-section {
    padding: 8px 24px 4px;
    font-size: 0.55rem; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--muted);
  }
  .nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 24px; cursor: pointer;
    font-size: 0.82rem; color: var(--muted);
    transition: color 0.2s, background 0.2s;
    border-left: 2px solid transparent;
  }
  .nav-item:hover { color: var(--white); background: rgba(255,255,255,0.03); }
  .nav-item.active {
    color: var(--accent); border-left-color: var(--accent);
    background: var(--accent-dim);
  }
  .nav-item svg { width: 15px; height: 15px; flex-shrink: 0; }
  .sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
  }
  .logout-btn {
    width: 100%; padding: 10px;
    background: transparent; border: 1px solid var(--border);
    color: var(--muted); font-family: 'Syne', sans-serif;
    font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
    cursor: pointer; transition: all 0.2s;
  }
  .logout-btn:hover { border-color: var(--danger); color: var(--danger); }

  /* Main content */
  .main {
    flex: 1; padding: 40px 48px;
    overflow-y: auto; max-height: 100vh;
  }

  /* Panels */
  .panel { display: none; }
  .panel.active { display: block; }

  .panel-header {
    display: flex; align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
  }
  .panel-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.8rem; letter-spacing: 0.04em;
    line-height: 1;
  }
  .panel-sub {
    font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--muted); margin-top: 6px;
  }

  /* Cards */
  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 28px; margin-bottom: 20px;
  }
  .card-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem; letter-spacing: 0.04em;
    margin-bottom: 20px; color: var(--accent);
  }

  /* Form elements */
  .form-row { margin-bottom: 20px; }
  .form-label {
    display: block; font-size: 0.62rem; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
  }
  .form-input, .form-textarea, .form-select {
    width: 100%; padding: 11px 14px;
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--white); font-family: 'Syne', sans-serif; font-size: 0.88rem;
    outline: none; transition: border-color 0.2s; resize: vertical;
  }
  .form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: rgba(200,242,58,0.35);
  }
  .form-textarea { min-height: 100px; }
  .form-select option { background: var(--surface2); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

  /* Buttons */
  .btn {
    padding: 11px 24px; border: none; cursor: pointer;
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
    transition: all 0.2s;
  }
  .btn-save { background: var(--accent); color: var(--black); }
  .btn-save:hover { opacity: 0.85; transform: translateY(-1px); }
  .btn-add {
    background: transparent; border: 1px solid var(--accent);
    color: var(--accent);
  }
  .btn-add:hover { background: var(--accent-dim); }
  .btn-danger {
    background: transparent; border: 1px solid var(--border);
    color: var(--muted);
  }
  .btn-danger:hover { border-color: var(--danger); color: var(--danger); }
  .btn-sm { padding: 7px 14px; font-size: 0.65rem; }

  /* Toast */
  .toast {
    position: fixed; bottom: 32px; right: 32px;
    background: var(--accent); color: var(--black);
    padding: 14px 24px; font-weight: 700;
    font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    opacity: 0; transform: translateY(12px);
    transition: all 0.3s ease; pointer-events: none; z-index: 9999;
  }
  .toast.show { opacity: 1; transform: translateY(0); }

  /* Image upload */
  .img-upload {
    border: 1px dashed rgba(200,242,58,0.2);
    background: var(--surface2);
    padding: 24px; text-align: center; cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
  }
  .img-upload:hover { border-color: rgba(200,242,58,0.5); background: var(--accent-dim); }
  .img-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
  .img-upload-icon { font-size: 1.5rem; margin-bottom: 8px; }
  .img-upload-text { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }
  .img-preview {
    width: 80px; height: 80px; object-fit: cover;
    border: 1px solid var(--border); margin-right: 12px;
    vertical-align: middle;
  }

  /* Team card list */
  .team-list-item {
    background: var(--surface2); border: 1px solid var(--border);
    padding: 20px; margin-bottom: 12px;
    display: flex; align-items: center; gap: 16px;
  }
  .team-list-img {
    width: 56px; height: 56px; object-fit: cover;
    border: 1px solid var(--border); flex-shrink: 0;
    background: var(--surface);
  }
  .team-list-info { flex: 1; }
  .team-list-name { font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; }
  .team-list-role { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
  .team-list-actions { display: flex; gap: 8px; flex-shrink: 0; }

  /* Work items */
  .work-list-item {
    background: var(--surface2); border: 1px solid var(--border);
    padding: 20px; margin-bottom: 12px;
    display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: center;
  }
  .work-thumb {
    width: 80px; height: 56px; object-fit: cover;
    background: var(--surface); border: 1px solid var(--border);
  }
  .work-info-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; }
  .work-info-cat { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

  /* Modal */
  .modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.8);
    z-index: 8000; display: none; align-items: center; justify-content: center;
  }
  .modal-overlay.open { display: flex; }
  .modal {
    background: var(--surface); border: 1px solid var(--border);
    width: 560px; max-width: 95vw; max-height: 90vh;
    overflow-y: auto; padding: 36px;
  }
  .modal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 28px;
  }
  .modal-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; letter-spacing: 0.04em; }
  .modal-close {
    background: none; border: none; color: var(--muted);
    font-size: 1.4rem; cursor: pointer; line-height: 1;
    transition: color 0.2s;
  }
  .modal-close:hover { color: var(--white); }

  /* Stats row */
  .stats-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    margin-bottom: 32px;
  }
  .stat-card {
    background: var(--surface); border: 1px solid var(--border);
    padding: 20px 24px;
  }
  .stat-num {
    font-family: 'Bebas Neue', sans-serif; font-size: 2.4rem;
    color: var(--accent); line-height: 1;
  }
  .stat-label { font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

  /* Divider */
  .divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

  /* Switch toggle */
  .toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .toggle-label { font-size: 0.82rem; }
  .toggle-desc { font-size: 0.68rem; color: var(--muted); margin-top: 2px; }
  .toggle {
    width: 40px; height: 22px; background: var(--surface2);
    border: 1px solid var(--border); border-radius: 11px;
    cursor: pointer; position: relative; transition: background 0.2s;
    flex-shrink: 0;
  }
  .toggle::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 14px; height: 14px; border-radius: 50%; background: var(--muted);
    transition: transform 0.2s, background 0.2s;
  }
  .toggle.on { background: var(--accent-dim); border-color: var(--accent); }
  .toggle.on::after { transform: translateX(18px); background: var(--accent); }

  /* Color swatch */
  .color-swatch {
    width: 36px; height: 36px; border: 2px solid var(--border);
    cursor: pointer; display: inline-block;
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

  @media (max-width: 900px) {
    .sidebar { width: 200px; }
    .main { padding: 28px 24px; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  }