:root {
    --forest: #1e3a2f;
    --forest-mid: #2d5241;
    --parchment: #f5f0e8;
    --parchment-dark: #ebe4d4;
    --amber: #c8860a;
    --amber-light: #e8a830;
    --ink: #1a1a1a;
    --ink-light: #4a4a4a;
    --cream: #faf7f2;
    --border: #d4c9b0;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'Inter', sans-serif; background: var(--cream); color: var(--ink); min-height: 100vh; }

  /* NAV */
  nav {
    background: var(--forest); padding: 0.5rem 2rem;
    display: flex; align-items: center; justify-content: space-between;
    min-height: 60px; position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    flex-wrap: wrap; row-gap: 0.4rem;
  }
  .nav-brand { font-family: 'Playfair Display', serif; color: var(--parchment); font-size: 1.25rem; white-space: nowrap; }
  .nav-right { display: flex; align-items: center; gap: 0; flex-wrap: wrap; row-gap: 0.3rem; }
  .nav-tab {
    background: none; border: none; color: rgba(245,240,232,0.6);
    font-family: 'Inter', sans-serif; font-size: 0.85rem; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
    padding: 0 1.1rem; height: 60px; cursor: pointer;
    transition: color 0.2s; border-bottom: 2px solid transparent;
  }
  .nav-tab:hover { color: var(--parchment); }
  .nav-tab.active { color: var(--amber-light); border-bottom-color: var(--amber-light); }

  /* VIEWS */
  .view { display: none; max-width: 860px; margin: 0 auto; padding: 2.5rem 1.5rem; }
  .view.active { display: block; }
  .section-title { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 400; color: var(--forest); margin-bottom: 0.4rem; }
  .section-sub { color: var(--ink-light); font-size: 0.875rem; margin-bottom: 2rem; }

  /* CARDS */
  .card { background: white; border: 1px solid var(--border); border-radius: 4px; padding: 1.5rem; margin-bottom: 1rem; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
  .card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }

  /* BUTTONS */
  .btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 1.2rem; border-radius: 3px; border: none; font-family: 'Inter', sans-serif; font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all 0.18s; }
  .btn-primary { background: var(--forest); color: var(--parchment); }
  .btn-primary:hover { background: var(--forest-mid); }
  .btn-amber { background: var(--amber); color: white; }
  .btn-amber:hover { background: var(--amber-light); }
  .btn-ghost { background: transparent; color: var(--forest); border: 1px solid var(--border); }
  .btn-ghost:hover { background: var(--parchment-dark); }
  .btn-danger { background: transparent; color: #c0392b; border: 1px solid #e8c0bc; font-size: 0.8rem; padding: 0.4rem 0.8rem; }
  .btn-danger:hover { background: #fff5f5; }
  .btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }

  /* FORMS */
  .form-group { margin-bottom: 1.1rem; }
  label { display: block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-light); margin-bottom: 0.4rem; }
  input[type="text"], input[type="date"], input[type="password"], textarea, select {
    width: 100%; padding: 0.6rem 0.85rem; border: 1px solid var(--border); border-radius: 3px;
    font-family: 'Inter', sans-serif; font-size: 0.9rem; background: var(--parchment); color: var(--ink); transition: border-color 0.2s;
  }
  input:focus, textarea:focus, select:focus { outline: none; border-color: var(--forest); }
  textarea { resize: vertical; min-height: 80px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  @media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

  /* TAG */
  .tag { display: inline-block; padding: 0.2rem 0.7rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
  .tag-green { background: #d4edda; color: #1a6b34; }

  /* MEETINGS */
  .meeting-item {
    background: white; border: 1px solid var(--border); border-left: 4px solid var(--forest);
    border-radius: 0 4px 4px 0; padding: 1.25rem 1.5rem; margin-bottom: 0.85rem;
    display: flex; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap;
  }
  .meeting-date-block { text-align: center; min-width: 52px; flex-shrink: 0; }
  .meeting-date-block .month { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }
  .meeting-date-block .day { font-family: 'Playfair Display', serif; font-size: 2.2rem; line-height: 1; color: var(--forest); }
  .meeting-info { flex: 1; min-width: 180px; }
  .meeting-info h3 { font-family: 'Playfair Display', serif; font-weight: 400; font-size: 1.1rem; }
  .meeting-meta { font-size: 0.8rem; color: var(--ink-light); margin-top: 0.3rem; }
  .meeting-book-block { margin-top: 0.5rem; }
  .meeting-book-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }
  .meeting-book-info { font-size: 0.85rem; color: var(--ink); margin-top: 0.15rem; }
  .meeting-actions { flex-shrink: 0; display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-end; }
  .meeting-actions-row { display: flex; gap: 0.4rem; }

  /* RSVP */
  .rsvp-section { margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid var(--parchment-dark); }
  .rsvp-count { font-size: 0.78rem; font-weight: 600; color: var(--forest); }
  .rsvp-list { margin-top: 0.35rem; display: flex; flex-direction: column; gap: 0.2rem; }
  .rsvp-item { font-size: 0.78rem; color: var(--ink-light); }
  .rsvp-note { font-style: italic; }

  /* MINI CALENDAR */
  .mini-cal { background: white; border: 1px solid var(--border); border-radius: 4px; padding: 1.25rem 1.5rem; }
  .mini-cal-title { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--forest); margin-bottom: 0.9rem; text-align: center; }
  .mini-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.2rem; text-align: center; }
  .mini-cal-weekday { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-light); padding-bottom: 0.4rem; }
  .mini-cal-day {
    position: relative; height: 2.4rem; display: flex; align-items: center; justify-content: center;
    border-radius: 4px; font-size: 0.82rem; color: var(--ink);
  }
  .mini-cal-day.blank { visibility: hidden; }
  .mini-cal-day.today { background: var(--parchment-dark); font-weight: 700; color: var(--forest); }
  .mini-cal-day.has-meeting { background: var(--amber); color: white; font-weight: 700; box-shadow: 0 1px 4px rgba(200,134,10,0.4); }
  .mini-cal-day.today.has-meeting { background: var(--amber); color: white; box-shadow: inset 0 0 0 2px var(--forest); }

  /* BOOKS */
  .book-card {
    background: white; border: 1px solid var(--border); border-radius: 4px;
    padding: 1.25rem 1.5rem; margin-bottom: 0.85rem;
    display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: start;
  }
  .book-title { font-family: 'Playfair Display', serif; font-size: 1.05rem; font-weight: 400; }
  .book-author { font-size: 0.82rem; color: var(--ink-light); margin-top: 0.15rem; }
  .book-meta { font-size: 0.78rem; color: var(--ink-light); margin-top: 0.35rem; }
  .book-note { font-size: 0.82rem; color: var(--ink-light); margin-top: 0.4rem; font-style: italic; }
  .vote-bar-wrap { width: 100%; height: 4px; background: var(--parchment-dark); border-radius: 2px; margin: 0.6rem 0 0.3rem; }
  .vote-bar { height: 100%; background: var(--amber); border-radius: 2px; transition: width 0.4s ease; }
  .vote-section { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; flex-shrink: 0; padding-top: 0.1rem; }
  .vote-btn {
    padding: 0.45rem 1rem; border-radius: 3px; border: 1.5px solid var(--forest);
    background: white; color: var(--forest); font-size: 0.82rem; font-weight: 600;
    cursor: pointer; transition: all 0.18s; white-space: nowrap;
  }
  .vote-btn:hover { background: var(--forest); color: white; }
  .vote-btn.voted { background: var(--forest); color: white; }

  .role-badge { display: inline-block; padding: 0.2rem 0.65rem; border-radius: 20px; font-size: 0.72rem; font-weight: 700; margin-bottom: 0.5rem; }
  .role-badge-main { background: var(--forest); color: white; }
  .role-badge-bonus { background: var(--amber); color: white; }
  .role-btn-row { display: flex; gap: 0.35rem; margin-top: 0.4rem; }

  .voter-list { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.5rem; }
  .voter-pill { background: var(--parchment-dark); color: var(--ink-light); font-size: 0.72rem; padding: 0.15rem 0.55rem; border-radius: 20px; }
  .voter-pill.me { background: #d4edda; color: #1a6b34; }

  /* CURRENT BOOK */
  .current-banner {
    background: var(--forest); border-radius: 4px; padding: 1.25rem 1.75rem;
    display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; flex-wrap: wrap;
  }
  .current-banner .label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-light); margin-bottom: 0.2rem; }
  .current-banner .title { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--parchment); font-style: italic; }
  .current-banner .author { font-size: 0.82rem; color: rgba(245,240,232,0.6); }

  /* EMPTY */
  .empty { text-align: center; padding: 3rem 1rem; color: var(--ink-light); }
  .empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.4; }
  .empty p { font-size: 0.9rem; }

  /* MODAL */
  .modal-bg { display: none; position: fixed; inset: 0; background: rgba(20,40,30,0.55); z-index: 200; align-items: center; justify-content: center; padding: 1rem; }
  .modal-bg.open { display: flex; }
  .modal { background: var(--cream); border-radius: 6px; padding: 2rem; width: 100%; max-width: 480px; box-shadow: 0 8px 40px rgba(0,0,0,0.3); }
  .modal h2 { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 400; margin-bottom: 1.25rem; color: var(--forest); }
  .modal-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; justify-content: flex-end; }

  /* TOAST */
  .toast { position: fixed; bottom: 1.5rem; right: 1.5rem; background: var(--forest); color: var(--parchment); padding: 0.75rem 1.25rem; border-radius: 4px; font-size: 0.875rem; box-shadow: 0 4px 16px rgba(0,0,0,0.25); z-index: 300; transform: translateY(80px); opacity: 0; transition: all 0.3s ease; }
  .toast.show { transform: translateY(0); opacity: 1; }

  /* NAME PROMPT */
  .name-prompt-overlay { position: fixed; inset: 0; background: rgba(20,40,30,0.7); z-index: 500; display: flex; align-items: center; justify-content: center; padding: 1rem; }
  .name-prompt-box { background: var(--cream); border-radius: 6px; padding: 2rem; width: 100%; max-width: 400px; text-align: center; box-shadow: 0 8px 40px rgba(0,0,0,0.3); }
  .name-prompt-box h2 { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 400; color: var(--forest); margin-bottom: 0.5rem; }
  .name-prompt-box p { color: var(--ink-light); font-size: 0.875rem; margin-bottom: 1.25rem; }
  .name-prompt-box input { margin-bottom: 1rem; }

  /* MOBILE */
  @media (max-width: 640px) {
    nav {
      flex-wrap: wrap; height: auto; padding: 0.85rem 1rem; row-gap: 0.6rem;
    }
    .nav-brand { font-size: 1.05rem; }
    .nav-right { width: 100%; flex-wrap: wrap; row-gap: 0.3rem; }
    .nav-tab { height: 38px; padding: 0 0.75rem; font-size: 0.72rem; border-bottom: none; border-radius: 3px; }
    .nav-tab.active { background: rgba(232,168,48,0.15); }

    .view { padding: 1.75rem 1rem; }

    .modal { padding: 1.5rem; }
    .name-prompt-box { padding: 1.5rem; }

    input[type="text"], input[type="date"], input[type="password"], textarea, select {
      font-size: 1rem; /* 16px+ stops iOS Safari from zooming in when a field is focused */
    }

    .book-card { grid-template-columns: 1fr; }
    .vote-section {
      flex-direction: row; flex-wrap: wrap; justify-content: flex-start;
      width: 100%; margin-top: 0.9rem; padding-top: 0.75rem; border-top: 1px solid var(--border);
    }

    .meeting-item { padding: 1rem 1.1rem; gap: 1rem; }
    .meeting-actions { width: 100%; align-items: stretch; }
    .meeting-actions-row { width: 100%; }
    .meeting-actions-row .btn, .meeting-actions > a.btn { flex: 1; justify-content: center; }

    .current-banner { padding: 1.1rem 1.25rem; }
    .current-banner-btn { width: 100%; justify-content: center; margin-left: 0 !important; }
  }