:root {
  --primary: #1565C0;
  --primary-light: #1E88E5;
  --primary-dark: #0D47A1;
  --primary-bg: #E3F2FD;
  --primary-bg-light: #F5F9FF;
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --success: #2E7D32;
  --success-bg: #E8F5E9;
  --warning: #E65100;
  --warning-bg: #FFF3E0;
  --danger: #C62828;
  --danger-bg: #FFEBEE;
  --info-bg: #FFF8E1;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

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

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.5;
  font-size: 13px;
}

/* === PAGE NAV === */
.page-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary-dark);
  padding: 12px 32px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.page-nav-title {
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  margin-right: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.page-nav a {
  color: var(--white);
  background: rgba(255,255,255,0.12);
  padding: 5px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 12px;
  transition: background 0.2s;
}
.page-nav a:hover { background: rgba(255,255,255,0.25); }
.page-nav a.active { background: rgba(255,255,255,0.35); font-weight: 700; }

/* === SCREEN SECTION === */
.screen-section {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 16px;
}
.screen-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.screen-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.screen-desc {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 20px;
}

/* === MOCKUP FRAME === */
.mockup-frame {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

/* === RIS TOPBAR === */
.ris-topbar {
  background: var(--primary);
  color: var(--white);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.ris-topbar-logo {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
}
.ris-topbar-user {
  opacity: 0.85;
  font-size: 12px;
}

/* === SHARED === */
.content-area { padding: 20px; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.page-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline {
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-bg); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-success { background: var(--success); color: var(--white); }
.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
}
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-lg { padding: 10px 24px; font-size: 14px; }

/* === BADGES === */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-draft { background: var(--gray-200); color: var(--gray-700); }
.badge-scheduled { background: var(--primary-bg); color: var(--primary); }
.badge-inprogress { background: var(--success-bg); color: var(--success); }
.badge-completed { background: var(--warning-bg); color: var(--warning); }
.badge-final { background: #E8EAF6; color: #283593; }
.badge-cancelled { background: var(--danger-bg); color: var(--danger); }

/* === TABLE === */
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
  cursor: pointer;
  user-select: none;
}
table.data-table th:hover { color: var(--primary); }
table.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}
table.data-table tr:hover td { background: var(--primary-bg-light); }
table.data-table tr { cursor: pointer; }

/* === FILTERS === */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-input, .filter-select {
  padding: 7px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 12px;
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-800);
  outline: none;
  transition: border-color 0.15s;
}
.filter-input:focus, .filter-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(21,101,192,0.12);
}
.filter-input { min-width: 240px; }

/* === FORM === */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 4px;
}
.form-label .required { color: var(--danger); }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-900);
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(21,101,192,0.12);
}
.form-textarea { resize: vertical; min-height: 60px; }
.form-textarea.conclusion {
  border: 2px solid var(--primary);
  background: var(--primary-bg-light);
}
.form-input-password { letter-spacing: 3px; }

/* === CHIPS/TAGS === */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  margin: 2px;
}
.chip-remove {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.6;
}
.chip-remove:hover { opacity: 1; }

/* === CARDS === */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 14px;
}
.card-bordered { border-left: 3px solid var(--primary); }

/* === LAYOUT === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.col-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
}

/* === INFO ROWS === */
.info-row {
  display: flex;
  padding: 6px 0;
  font-size: 13px;
}
.info-label {
  font-weight: 600;
  color: var(--gray-700);
  min-width: 140px;
  flex-shrink: 0;
}
.info-value { color: var(--gray-900); }

/* === SEPARATOR === */
.sep { border-top: 1px solid var(--gray-200); margin: 16px 0; }

/* === PAGINATION === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 12px;
  color: var(--gray-600);
}
.pagination-btns { display: flex; gap: 4px; }
.pagination-btn {
  padding: 4px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  font-size: 12px;
  cursor: pointer;
  color: var(--gray-700);
}
.pagination-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* === DIALOG === */
.dialog-overlay {
  background: rgba(0,0,0,0.08);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dialog-box {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
}
.dialog-header {
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-200);
}
.dialog-body { padding: 20px; }
.dialog-footer {
  padding: 12px 20px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* === ALERTS === */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  margin-bottom: 12px;
}
.alert-warning {
  background: var(--info-bg);
  color: #7B6100;
  border: 1px solid #FFE082;
}
.alert-info {
  background: var(--primary-bg);
  color: var(--primary-dark);
  border: 1px solid #90CAF9;
}

/* === TOGGLE === */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
}
.toggle-label { font-size: 13px; color: var(--gray-800); }
.toggle {
  width: 36px; height: 20px;
  background: var(--gray-400);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle.on { background: var(--primary); }
.toggle::after {
  content: '';
  width: 16px; height: 16px;
  background: var(--white);
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: left 0.2s;
}
.toggle.on::after { left: 18px; }

/* === CHECKBOX / RADIO === */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--gray-800);
}
.checkbox-row input[type="checkbox"] {
  accent-color: var(--primary);
  width: 15px; height: 15px;
}
.radio-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--gray-800);
}
.radio-row input[type="radio"] { accent-color: var(--primary); }

/* === TABS === */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 16px;
}
.tab {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
.tab:hover { color: var(--gray-700); }
.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* === ATTENDANCE LIST === */
.attend-list { display: flex; gap: 20px; }
.attend-col { flex: 1; }
.attend-col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gray-200);
}
.attend-col-title.present { color: var(--success); }
.attend-col-title.absent { color: var(--danger); }
.attend-item {
  padding: 5px 0;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-100);
}
.attend-time { font-size: 11px; color: var(--gray-500); }

/* === MEETING LINK === */
.meeting-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 12px;
}
.meeting-link-url {
  flex: 1;
  color: var(--primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* === AUTO-SAVE INDICATOR === */
.auto-save-indicator {
  font-size: 11px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}
.auto-save-dot {
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
}

/* === WATERMARK === */
.watermark-container { position: relative; }
.watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 48px;
  font-weight: 800;
  color: rgba(21,101,192,0.06);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 4px;
}

/* === CONNECTION STATUS === */
.conn-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
}
.conn-ok { background: var(--success-bg); color: var(--success); }
.conn-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }