:root {
  --accent-primary: #7c3aed;
  --accent-primary-dark: #6d28d9;
  --accent-light: #ede9fe;
  --bg-primary: #ffffff;
  --bg-secondary: #f5f4f8;
  --text-primary: #1f1b2e;
  --text-secondary: #6b6478;
  --border-color: #e4e1ea;
  --success-bg: rgba(34, 197, 94, 0.12);
  --success-text: #15803d;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --danger-text: #b91c1c;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --warning-text: #b45309;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(31, 27, 46, 0.08), 0 1px 2px rgba(31, 27, 46, 0.06);
}

:root[data-theme="dark"] {
  --accent-primary: #a78bfa;
  --accent-primary-dark: #c4b5fd;
  --accent-light: rgba(167, 139, 250, 0.16);
  --bg-primary: #1a1723;
  --bg-secondary: #100e17;
  --text-primary: #eeecf5;
  --text-secondary: #a49cb8;
  --border-color: #322c42;
  --success-bg: rgba(34, 197, 94, 0.16);
  --success-text: #4ade80;
  --danger-bg: rgba(239, 68, 68, 0.16);
  --danger-text: #f87171;
  --warning-bg: rgba(245, 158, 11, 0.16);
  --warning-text: #fbbf24;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  padding: 20px;
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-primary);
  border-bottom: 1px solid var(--border-color);
}

.sidebar nav {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-primary);
  font-weight: 500;
}

.sidebar nav a svg { color: var(--text-secondary); }
.sidebar nav a:hover svg,
.sidebar nav a.active svg { color: var(--accent-primary-dark); }

.brand { display: flex; align-items: center; gap: 8px; }

.restoring-banner {
  background: #fbbf24;
  color: #78350f;
  padding: 12px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

.icon-btn {
  border-radius: 8px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { color: var(--accent-primary-dark); background: var(--accent-light); }

.icon-text-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
}
.icon-text-btn:hover { background: var(--accent-light); border-color: var(--accent-primary); }

.child-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.child-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.child-chip:hover { border-color: var(--accent-primary); }
.child-chip.active { background: var(--accent-primary); color: #fff; border-color: var(--accent-primary); }
.child-chip.active svg { color: #fff; }
.child-chip svg { color: var(--text-secondary); }

.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--accent-light);
  color: var(--accent-primary-dark);
  text-decoration: none;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}

.sidebar-footer .role-label {
  color: var(--text-secondary);
  font-size: 12px;
}

.main-wrap {
  flex: 1;
  min-width: 0;
  padding: 28px;
}

.mobile-topbar {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 20;
}

.hamburger {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--accent-primary);
}

h1, h2, h3 { color: var(--text-primary); }
h1 { font-size: 26px; margin: 0 0 20px; }
h2 { font-size: 20px; }

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.stat-card .value { font-size: 28px; font-weight: 800; color: var(--accent-primary); }
.stat-card .label { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-color); font-size: 14px; }
th { color: var(--text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.btn {
  display: inline-block;
  background: var(--accent-primary);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: var(--accent-primary-dark); text-decoration: none; }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-color); }
.btn-danger { background: var(--danger-text); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-positive { background: var(--success-bg); color: var(--success-text); }
.badge-negative { background: var(--danger-bg); color: var(--danger-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-error { background: var(--danger-bg); color: var(--danger-text); }
.alert-success { background: var(--success-bg); color: var(--success-text); }

.auth-page {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-light), var(--bg-secondary));
}
.auth-card {
  background: var(--bg-primary);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 360px;
}
.auth-card h1 { color: var(--accent-primary); font-size: 24px; text-align: center; }
.auth-card .hint { text-align: center; color: var(--text-secondary); font-size: 13px; margin-top: 12px; }

.story-post { border-bottom: 1px solid var(--border-color); padding: 16px 0; }
.story-post:last-child { border-bottom: none; }
.story-meta { color: var(--text-secondary); font-size: 12px; margin-bottom: 6px; }
.story-photo { max-width: 100%; border-radius: var(--radius); margin-top: 10px; }

.thread-list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
.thread-list a:hover { text-decoration: none; color: var(--accent-primary); }
.thread-list .subject { font-weight: 600; }
.thread-list .preview { color: var(--text-secondary); font-size: 13px; }

.message-bubble { max-width: 70%; padding: 10px 14px; border-radius: 14px; margin-bottom: 10px; font-size: 14px; }
.message-mine { background: var(--accent-primary); color: #fff; margin-left: auto; border-bottom-right-radius: 2px; }
.message-theirs { background: var(--bg-secondary); border: 1px solid var(--border-color); border-bottom-left-radius: 2px; }
.message-sender { font-size: 11px; color: var(--text-secondary); margin-bottom: 3px; }

.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.calendar-day-header { text-align: center; font-size: 12px; font-weight: 600; color: var(--text-secondary); padding-bottom: 6px; }
.calendar-cell { min-height: 90px; border: 1px solid var(--border-color); border-radius: 8px; padding: 6px; background: var(--bg-primary); }
.calendar-cell.today { border-color: var(--accent-primary); background: var(--accent-light); }
.calendar-cell .day-num { font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.calendar-event { font-size: 11px; background: var(--accent-light); color: var(--accent-primary-dark); border-radius: 4px; padding: 2px 4px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.points-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
.points-row:last-child { border-bottom: none; }
.points-total { font-weight: 800; color: var(--accent-primary); font-size: 18px; }

.category-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.category-chip {
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  background: var(--bg-primary);
}
.category-chip.selected { background: var(--accent-primary); color: #fff; border-color: var(--accent-primary); }

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    z-index: 30;
    transition: left 0.2s ease;
    box-shadow: var(--shadow);
  }
  .sidebar.open { left: 0; }
  .mobile-topbar { display: flex; }
  .main-wrap { padding: 16px; }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 25;
  }
  .sidebar-backdrop.open { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  input, select, textarea, button { font-size: 16px !important; }
  .calendar-grid { grid-template-columns: repeat(7, minmax(38px, 1fr)); gap: 4px; }
  .calendar-cell { min-height: 60px; padding: 3px; }
  .calendar-event { display: none; }
  .calendar-cell.has-events::after { content: '•'; color: var(--accent-primary); font-size: 16px; }
}