:root {
      --primary: #f23a2e;
      --primary-dark: #d92e23;
      --bg: #fff8f6;
      --card: #ffffff;
      --text: #2f2f2f;
      --muted: #6f6f6f;
      --border: #f0d5d2;
      --success-bg: #ecfdf3;
      --success-text: #027a48;
      --booked-bg: #f4f4f5;
      --booked-text: #71717a;
      --danger-bg: #fff1f0;
      --danger-text: #b42318;
      --shadow: 0 18px 50px rgba(242, 58, 46, 0.08);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
      background: linear-gradient(135deg, #fffaf8 0%, #ffecea 100%);
      color: var(--text);
      min-height: 100vh;
    }

    .page {
      max-width: 1180px;
      margin: 0 auto;
      padding: 28px 20px 48px;
    }
    @media (max-width: 768px) {
      .page {
        padding: 12px;
      }
    }
    .header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .brand img {
      width: 54px;
      height: 54px;
      object-fit: contain;
      border-radius: 16px;
      background: white;
      box-shadow: var(--shadow);
      padding: 8px;
    }

    h1 {
      margin: 0;
      font-size: clamp(1.7rem, 3vw, 2.4rem);
      letter-spacing: -0.04em;
    }

    .subhead {
      color: var(--muted);
      margin-top: 5px;
      font-size: 0.98rem;
    }

    .pill {
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.72);
      color: var(--muted);
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 0.88rem;
      white-space: nowrap;
    }

    .card {
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      border-radius: 24px;
      padding: 20px;
      backdrop-filter: blur(10px);
    }
@media (max-width: 768px) {
  .card {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 18px;
    padding: 16px;
  }
}
    .toolbar {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      margin-bottom: 18px;
    }

    .day-strip {
      overflow: hidden;
      touch-action: pan-x;
    }

    .day-list {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      scrollbar-width: none;
      padding: 4px;
    }

    .day-list::-webkit-scrollbar {
      display: none;
    }

    .day-button {
      min-width: 132px;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      border-radius: 18px;
      padding: 12px 14px;
      cursor: pointer;
      scroll-snap-align: center;
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    }

    .day-button:hover {
      transform: translateY(-1px);
      border-color: var(--primary);
    }

    .day-button.active {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
    }

    .day-name {
      font-weight: 800;
      font-size: 0.95rem;
    }

    .day-date {
      font-size: 0.82rem;
      opacity: 0.82;
      margin-top: 4px;
    }

    button {
      font: inherit;
    }

    .nav-button,
    .primary-button,
    .ghost-button,
    .danger-button {
      border: 0;
      border-radius: 14px;
      padding: 11px 14px;
      cursor: pointer;
      font-weight: 800;
      transition: transform 0.18s ease, opacity 0.18s ease;
    }

    .nav-button:hover,
    .primary-button:hover,
    .ghost-button:hover,
    .danger-button:hover {
      transform: translateY(-1px);
    }

    .nav-button,
    .ghost-button {
      background: #fff;
      border: 1px solid var(--border);
      color: var(--text);
    }

    .primary-button {
      background: var(--primary);
      color: white;
    }

    .primary-button:disabled,
    .danger-button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none;
    }

    .danger-button {
      background: var(--danger-bg);
      color: var(--danger-text);
      border: 1px solid #ffd7d2;
    }

    .existing-reservation {
      display: none;
      margin-bottom: 18px;
      border: 1px solid #b7ebc6;
      background: var(--success-bg);
      color: var(--success-text);
      border-radius: 22px;
      padding: 18px;
    }

    .existing-reservation.visible {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .admin-panel {
      display: none;
      margin-bottom: 18px;
      gap: 12px;
      grid-template-columns: 1fr auto;
      align-items: end;
    }

    .admin-panel.visible {
      display: grid;
    }

    .field label {
      display: block;
      font-weight: 800;
      margin-bottom: 8px;
      font-size: 0.9rem;
    }

    .field input {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 12px 14px;
      font-size: 1rem;
      background: white;
      outline: none;
    }

    .field input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(242, 58, 46, 0.12);
    }

    .member-results {
      display: none;
      grid-column: 1 / -1;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 8px;
      max-height: 260px;
      overflow-y: auto;
    }

    .member-results.visible {
      display: block;
    }

    .member-row {
      width: 100%;
      text-align: left;
      border: 0;
      background: transparent;
      padding: 11px 12px;
      border-radius: 12px;
      cursor: pointer;
    }

    .member-row:hover,
    .member-row.selected {
      background: #fff2f0;
    }

    .selected-member {
      grid-column: 1 / -1;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .resources-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
@media (max-width: 768px) {
  .resources-grid {
    grid-template-columns: 1fr;
  }

  .resource-card {
    width: 100%;
    margin: 0 auto;
  }

  .slot-list {
    width: 100%;
  }

  .slot {
    width: 100%;
    justify-content: space-between;
  }
}
    .resource-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 22px;
      padding: 16px;
      min-height: 320px;
    }

    .resource-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
    }

    .resource-title h2 {
      margin: 0;
      font-size: 1.05rem;
    }

    .slot-list {
      display: grid;
      gap: 9px;
    }

    .slot {
      width: 100%;
      border: 1px solid var(--border);
      background: white;
      border-radius: 15px;
      padding: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      text-align: left;
    }

    .slot.available:hover {
        border-color: #9de78f;
        background: #f7fff5;
    }

    .slot.booked {
      background: var(--booked-bg);
      color: var(--booked-text);
      cursor: default;
    }

    .slot.admin-booked {
      cursor: pointer;
    }

    .slot-time {
      font-weight: 800;
    }

    .slot-meta {
      font-size: 0.82rem;
      color: var(--muted);
      margin-top: 2px;
    }

    .status-badge {
        border-radius: 10px;
        padding: 5px 15px;
      font-size: 0.75rem;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-badge.available {
        background: #d2f1c7;
        color: #106c1c;
        border: 1px solid #a0dda7;
    }

    .status-badge.booked {
      background: #e4e4e7;
      color: #52525b;
    }
    
    .status-badge.cancel {
    background: #fff1f0;
    color: #b42318;
    border: 1px solid #ffd7d2;
    }

    .empty-state,
    .loading,
    .error {
      border: 1px dashed var(--border);
      border-radius: 18px;
      padding: 18px;
      color: var(--muted);
      background: #fff;
      text-align: center;
    }

    .error {
      color: var(--danger-text);
      background: var(--danger-bg);
      border-color: #ffd7d2;
    }

    @media (max-width: 900px) {
      .resources-grid {
        grid-template-columns: 1fr;
      }

      .header {
        align-items: flex-start;
        flex-direction: column;
      }

      .toolbar {
        grid-template-columns: auto 1fr auto;
      }

      .admin-panel.visible {
        grid-template-columns: 1fr;
      }
    }

.app-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #eee;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width:100%;
}

.nav-logo img {
  height: 42px;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  position: relative;
}

.nav-link:hover {
  color: #f23a2e;
}

.nav-link.active {
  color: #f23a2e;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #f23a2e;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-button {
  background: #f23a2e;
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logout-btn {
  border: none;
  background: #eee;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.logout-btn:hover {
  background: #ddd;
}
@media (max-width: 768px) {
  body {
    display: flex;
    justify-content: center;
  }

  .page {
    width: 100%;
    max-width: 500px; /* keeps it clean on larger phones */
  }
}