/* ========== RESET & BASE ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a26;
  --bg-surface: #16161f;
  --border: #1e1e2e;
  --border-subtle: #262638;
  --text: #e8e8ed;
  --text-muted: #8888a0;
  --text-dim: #555570;
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.1);
  --warning: #fbbf24;
  --success: #34d399;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg: #f5f5f8;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f0f5;
  --bg-surface: #eaeaf0;
  --border: #dddde5;
  --border-subtle: #ccccdb;
  --text: #1a1a2e;
  --text-muted: #555570;
  --text-dim: #8888a0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
}

[data-theme="light"] .type-tab.active {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .past-toggle-count {
  background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .tl-badge.prep {
  background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .type-tab[data-type="prep"].active {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .filter-tab[style*="--tab-color"].active {
  color: #fff;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

.gradient-text {
  background: linear-gradient(135deg, #a78bfa, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== LANDING / HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.hero-inner {
  text-align: center;
  max-width: 600px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
  text-align: left;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.hf {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.hf-icon {
  font-size: 1.2rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.hero-cta {
  padding: 16px 40px;
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  border: none;
  border-radius: 99px;
  color: #fff;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: -0.2px;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(96, 165, 250, 0.3);
}

/* ========== AUTH MODAL ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 400px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.modal-close:hover { color: var(--text); }

.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.auth-tab.active {
  background: var(--bg-card-hover);
  color: var(--text);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input {
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.15);
}

.form-error {
  color: var(--danger);
  font-size: 0.82rem;
  min-height: 1.2em;
}

.form-submit {
  padding: 12px;
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover { opacity: 0.9; }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== UPLOAD PAGE ========== */
.upload-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.upload-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.upload-header .logo {
  font-size: 1.4rem;
  font-weight: 800;
}

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

.upload-greeting {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

.upload-hero {
  text-align: center;
  margin-bottom: 32px;
}

.upload-hero h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.upload-hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.upload-zone {
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  transition: var(--transition);
  margin-bottom: 16px;
}

.upload-zone.drag-over {
  border-color: #60a5fa;
  background: rgba(96, 165, 250, 0.04);
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.upload-zone-text {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.upload-zone-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.browse-link {
  background: none;
  border: none;
  color: #a78bfa;
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.browse-link:hover {
  color: #c4b5fd;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.file-item-icon { font-size: 1.1rem; flex-shrink: 0; }

.file-item-name {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item-size {
  font-size: 0.75rem;
  color: var(--text-dim);
  flex-shrink: 0;
}

.file-item-remove {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
}

.file-item-remove:hover { color: var(--danger); }

.upload-submit {
  width: 100%;
  margin-bottom: 16px;
}

.upload-status {
  text-align: center;
  min-height: 40px;
}

.status-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.status-error {
  color: var(--danger);
  font-size: 0.88rem;
  padding: 12px;
  background: var(--danger-bg);
  border-radius: var(--radius-sm);
}

/* ========== REVIEW SECTION ========== */
.review-header {
  text-align: center;
  margin-bottom: 24px;
}

.review-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.review-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.review-semester {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.review-dates {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.review-class {
  margin-bottom: 12px;
}

.review-class-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.review-class-count {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.review-assignments {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  overflow: hidden;
}

.review-assignment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.review-assignment:last-child { border-bottom: none; }

.review-a-date {
  font-size: 0.78rem;
  color: var(--text-dim);
  min-width: 80px;
  flex-shrink: 0;
}

.review-a-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.review-actions .btn-ghost { flex: 1; }
.review-actions .btn-primary { flex: 2; }

/* ========== BUTTONS ========== */
.btn-primary {
  padding: 12px 24px;
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover { opacity: 0.9; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border-subtle);
}

.btn-sm { padding: 6px 12px; font-size: 0.78rem; }

/* ========== LOADING ========== */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: #60a5fa;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-spinner.small { width: 18px; height: 18px; border-width: 2px; }

.loading-text {
  color: var(--text-dim);
  font-size: 0.88rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== TOP BAR ========== */
#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 400;
  margin-top: 2px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.date-display {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.semester-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.progress-bar-container {
  width: 120px;
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #a78bfa, #60a5fa);
  border-radius: 99px;
  transition: width 1s ease;
}

.progress-pct {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  min-width: 32px;
}

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

.user-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========== STATS ROW ========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-subtle);
  background: var(--bg-card-hover);
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-info { flex: 1; min-width: 0; }
.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* ========== FILTER SECTION ========== */
.filter-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }

.filter-tab {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-tab:hover {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border-subtle);
}

.filter-tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.filter-tab[style*="--tab-color"].active {
  background: var(--tab-color);
  border-color: var(--tab-color);
  color: #0a0a0f;
}

.filter-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.type-tab {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.type-tab:hover {
  background: var(--bg-card);
  color: var(--text-muted);
  border-color: var(--border-subtle);
}

.type-tab.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.type-tab[data-type="exam"].active { background: var(--danger-bg); color: var(--danger); border-color: rgba(248,113,113,0.3); }
.type-tab[data-type="due"].active { background: rgba(251,191,36,0.12); color: var(--warning); border-color: rgba(251,191,36,0.3); }
.type-tab[data-type="quiz"].active { background: rgba(96,165,250,0.12); color: #60a5fa; border-color: rgba(96,165,250,0.3); }
.type-tab[data-type="conference"].active { background: rgba(167,139,250,0.12); color: #a78bfa; border-color: rgba(167,139,250,0.3); }
.type-tab[data-type="workshop"].active { background: rgba(52,211,153,0.12); color: var(--success); border-color: rgba(52,211,153,0.3); }
.type-tab[data-type="prep"].active { background: rgba(255,255,255,0.06); color: var(--text-muted); border-color: rgba(255,255,255,0.15); }

.view-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.view-btn {
  padding: 7px 10px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-btn:hover { color: var(--text-muted); }
.view-btn.active { background: var(--bg-surface); color: var(--text); }

/* ========== SPOTLIGHT ========== */
.upcoming-spotlight { margin-bottom: 28px; }

.spotlight-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(167,139,250,0.04) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.spotlight-card.urgent::before { background: linear-gradient(90deg, var(--danger), transparent); }
.spotlight-card.soon::before { background: linear-gradient(90deg, var(--warning), transparent); }
.spotlight-card.upcoming::before { background: linear-gradient(90deg, var(--success), transparent); }

.spotlight-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.spotlight-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
}

.spotlight-label.urgent { background: var(--danger-bg); color: var(--danger); }
.spotlight-label.soon { background: rgba(251,191,36,0.12); color: var(--warning); }
.spotlight-label.upcoming { background: rgba(52,211,153,0.12); color: var(--success); }

.spotlight-countdown { text-align: right; }
.countdown-number { font-size: 2rem; font-weight: 800; line-height: 1; }
.countdown-number.urgent { color: var(--danger); }
.countdown-number.soon { color: var(--warning); }
.countdown-number.upcoming { color: var(--success); }
.countdown-unit { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.spotlight-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.spotlight-class { font-size: 0.82rem; font-weight: 600; margin-bottom: 2px; }
.spotlight-date { font-size: 0.82rem; color: var(--text-muted); }

/* ========== TIMELINE ========== */
.timeline { position: relative; }
.timeline-month { margin-bottom: 8px; }

.month-header {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  padding: 12px 0 8px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: default;
  align-items: center;
}

.timeline-item:last-child { border-bottom: none; }

.timeline-item:hover {
  background: var(--bg-card);
  margin: 0 -12px;
  padding: 14px 12px;
  border-radius: var(--radius-sm);
}

.timeline-item.past { opacity: 0.4; }
.timeline-item.past:hover { opacity: 0.7; }

.timeline-item.today {
  background: rgba(96,165,250,0.06);
  margin: 0 -12px;
  padding: 14px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(96,165,250,0.15);
}

.tl-date { width: 70px; flex-shrink: 0; text-align: right; }
.tl-date-day { font-size: 1.3rem; font-weight: 700; line-height: 1.2; }
.tl-date-weekday { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }

.tl-dot-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 20px;
  flex-shrink: 0;
  padding-top: 4px;
}

.tl-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.tl-content { flex: 1; min-width: 0; }
.tl-title { font-size: 0.92rem; font-weight: 600; }
.tl-class { font-size: 0.78rem; font-weight: 600; margin-bottom: 1px; }
.tl-meta { display: flex; gap: 12px; margin-top: 3px; }

.tl-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.tl-badge.exam { background: var(--danger-bg); color: var(--danger); }
.tl-badge.due { background: rgba(251,191,36,0.12); color: var(--warning); }
.tl-badge.quiz { background: rgba(96,165,250,0.12); color: #60a5fa; }
.tl-badge.discussion { background: rgba(251,146,60,0.12); color: #fb923c; }
.tl-badge.conference { background: rgba(167,139,250,0.12); color: #a78bfa; }
.tl-badge.workshop { background: rgba(52,211,153,0.12); color: var(--success); }
.tl-badge.prep { background: rgba(255,255,255,0.06); color: var(--text-muted); }

.tl-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}
.cal-event-time {
  display: block;
  font-size: 0.6rem;
  opacity: 0.7;
  margin-top: 1px;
}
.cal-event-label { display: inline; }
.cal-event-detail { display: none; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tl-countdown { margin-left: auto; text-align: right; flex-shrink: 0; min-width: 64px; }
.tl-countdown-num { font-size: 0.92rem; font-weight: 700; }
.tl-countdown-num.urgent { color: var(--danger); }
.tl-countdown-num.soon { color: var(--warning); }
.tl-countdown-num.ok { color: var(--text-muted); }
.tl-countdown-label { font-size: 0.68rem; color: var(--text-dim); }

/* ========== CALENDAR ========== */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
  max-width: 100%;
  overflow: hidden;
}

.cal-header {
  text-align: center;
  padding: 10px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cal-day {
  min-height: 90px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 6px 8px;
  transition: var(--transition);
  position: relative;
}

.cal-day:hover { border-color: var(--border-subtle); background: var(--bg-card-hover); }
.cal-day.empty { background: transparent; border-color: transparent; }
.cal-day.today { border-color: rgba(96,165,250,0.4); background: rgba(96,165,250,0.05); }
.cal-day.past { opacity: 0.4; }
.cal-day-num { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
.cal-day.today .cal-day-num { color: #60a5fa; font-weight: 700; }

.cal-event {
  font-size: 0.62rem;
  padding: 2px 5px;
  border-radius: 4px;
  margin-bottom: 2px;
  font-weight: 600;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: default;
}

.cal-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 16px; }

.cal-nav-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.cal-nav-btn:hover { background: var(--bg-card-hover); border-color: var(--border-subtle); }
.cal-month-label { font-size: 1.1rem; font-weight: 700; min-width: 180px; text-align: center; }

/* ========== BY CLASS ========== */
.class-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }

.class-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.class-card:hover { border-color: var(--border-subtle); box-shadow: var(--shadow); }

.class-card-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.class-card-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-color, #60a5fa);
}

.class-card-name { font-size: 1rem; font-weight: 700; }
.class-card-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.class-card-body { padding: 8px 0; max-height: 400px; overflow-y: auto; }
.class-card-body::-webkit-scrollbar { width: 4px; }
.class-card-body::-webkit-scrollbar-track { background: transparent; }
.class-card-body::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 4px; }

.class-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; transition: var(--transition); }
.class-item:hover { background: var(--bg-surface); }
.class-item.past { opacity: 0.4; }
.class-item-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.class-item-info { flex: 1; min-width: 0; }
.class-item-title { font-size: 0.82rem; font-weight: 500; }
.class-item-date { font-size: 0.72rem; color: var(--text-dim); }
.class-item-badge { font-size: 0.65rem; padding: 2px 7px; border-radius: 99px; font-weight: 600; flex-shrink: 0; }

/* ========== CHECKBOX ========== */
.tl-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-subtle);
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 0;
}

.tl-check:hover { border-color: var(--text-muted); }
.tl-check.checked { background: var(--success); border-color: var(--success); }
.tl-check.checked::after { content: '✓'; color: #0a0a0f; font-size: 0.65rem; font-weight: 700; }
.timeline-item.completed .tl-title { text-decoration: line-through; opacity: 0.5; }

/* ========== PAST EVENTS ========== */
.past-toggle-section { margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }

.past-toggle-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
}

.past-toggle-btn:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--border-subtle); }
.past-toggle-chevron { transition: transform 0.3s ease; flex-shrink: 0; }
.past-toggle-chevron.open { transform: rotate(180deg); }
.past-toggle-count { margin-left: auto; background: rgba(255,255,255,0.06); padding: 2px 10px; border-radius: 99px; font-size: 0.72rem; font-weight: 700; color: var(--text-dim); }
.past-events-container { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease; opacity: 0; }
.past-events-container.open { max-height: 2000px; opacity: 1; }
.past-events-container .timeline-item { opacity: 0.5; }
.past-events-container .timeline-item:hover { opacity: 0.8; }

.class-past-section { border-top: 1px solid var(--border); margin-top: 4px; }

.class-past-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
}

.class-past-toggle:hover { background: var(--bg-surface); color: var(--text-muted); }
.class-past-items { animation: fadeIn 0.3s ease both; }

/* ========== EMPTY STATE ========== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state-text { font-size: 0.95rem; font-weight: 500; }

/* ========== SETTINGS MODAL ========== */
.modal-lg {
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
}

.settings-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.settings-section {
  margin-bottom: 20px;
}

.settings-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  gap: 16px;
}

.setting-label { flex: 1; }
.setting-name { font-size: 0.9rem; font-weight: 600; }
.setting-desc { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.theme-switch {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.theme-option {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.theme-option:hover { color: var(--text-muted); }
.theme-option.active { background: var(--bg-card-hover); color: var(--text); }

.setting-select {
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

.setting-select:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.15);
}

.btn-icon {
  padding: 6px 10px;
  font-size: 1.25rem;
  line-height: 1;
}

/* ========== PARSE PROGRESS ========== */
.parse-progress {
  text-align: left;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.parse-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.88rem;
  font-weight: 600;
}

.parse-progress-count {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.parse-progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 16px;
}

.parse-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #a78bfa, #60a5fa);
  border-radius: 99px;
  transition: width 0.5s ease;
}

.parse-progress-files {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.parse-file {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.parse-file.pending { color: var(--text-dim); }

.parse-file.active {
  color: var(--text);
  background: rgba(96, 165, 250, 0.06);
}

.parse-file.done { color: var(--success); }
.parse-file.error { color: var(--danger); }

.parse-file-icon {
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  font-weight: 700;
}

.parse-file-detail {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-dim);
  flex-shrink: 0;
}

.parse-file.done .parse-file-detail { color: var(--success); opacity: 0.7; }
.parse-file.error .parse-file-detail { color: var(--danger); opacity: 0.8; }

.loading-spinner.tiny {
  width: 14px;
  height: 14px;
  border-width: 2px;
  flex-shrink: 0;
}

/* ========== INPUT TABS ========== */
.input-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
}
.input-tab {
  flex: 1;
  padding: 12px 24px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  text-align: center;
}
.input-tab:hover { color: var(--text-muted); }
.input-tab.active {
  color: var(--text);
  border-bottom-color: #6C63FF;
}

.paste-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.paste-actions .btn-ghost {
  flex: 1;
  text-align: center;
}

/* ========== PASTE TEXTAREA ========== */
.paste-textarea {
  width: 100%;
  min-height: 220px;
  background: var(--bg-surface);
  border: 2px dashed var(--border-subtle);
  border-radius: 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.6;
  padding: 20px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.paste-textarea::placeholder { color: var(--text-dim); }
.paste-textarea:focus { border-color: #6C63FF; box-shadow: 0 0 0 2px rgba(108,99,255,0.15); }

/* ========== ASSIGNMENT MODAL ========== */
.asg-modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  gap: 12px;
}
.btn-danger {
  background: rgba(239,68,68,0.12);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.25);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.2s, border-color 0.2s;
}
.btn-danger:hover {
  background: rgba(239,68,68,0.22);
  border-color: rgba(239,68,68,0.4);
}
.btn-danger:disabled { opacity: 0.5; cursor: not-allowed; }

.status-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  padding: 12px 0;
}
.loading-spinner.small {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: #6C63FF;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.tl-content[data-aid]:hover { background: rgba(108,99,255,0.06); border-radius: 8px; }
.class-item-info[data-aid]:hover { background: rgba(108,99,255,0.06); border-radius: 6px; }

/* ========== MANAGE CLASSES ========== */
.manage-class-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  margin-bottom: 6px;
}
.manage-class-name {
  font-weight: 500;
  font-size: 0.92rem;
}
.btn-danger.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.timeline-item, .cal-day, .class-card, .stat-card { animation: fadeIn 0.3s ease both; }
.timeline-item:nth-child(1) { animation-delay: 0.02s; }
.timeline-item:nth-child(2) { animation-delay: 0.04s; }
.timeline-item:nth-child(3) { animation-delay: 0.06s; }
.timeline-item:nth-child(4) { animation-delay: 0.08s; }
.timeline-item:nth-child(5) { animation-delay: 0.1s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; max-width: 100vw; }
  html { font-size: 14px; }
  #app { padding: 12px 14px 32px; }

  /* Top bar */
  .top-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px 0 20px;
    margin-bottom: 16px;
  }
  .top-bar-left { text-align: center; }
  .logo { font-size: 1.6rem; }
  .subtitle { font-size: 0.95rem; }
  .top-bar-right {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
  }
  .date-display { text-align: center; font-size: 1.05rem; font-weight: 500; }
  .semester-progress { justify-content: center; }
  .progress-bar-container { width: 160px; height: 8px; }
  .progress-label { font-size: 0.88rem; }
  .progress-pct { font-size: 0.95rem; }
  .user-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
  }
  .user-menu .user-name {
    grid-column: 1 / -1;
    text-align: center;
    padding-bottom: 4px;
  }
  .user-menu .btn-ghost,
  .user-menu .btn-primary {
    width: 100%;
    text-align: center;
    padding: 8px 6px;
    font-size: 0.75rem;
  }
  .user-menu .btn-icon {
    grid-column: span 1;
  }

  /* Stats */
  .stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
  }
  .stat-card { padding: 12px 10px; gap: 8px; }
  .stat-icon { width: 32px; height: 32px; font-size: 1rem; border-radius: 6px; }
  .stat-value { font-size: 1.2rem; }
  .stat-label { font-size: 0.68rem; }

  /* Filters */
  .filter-section {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 16px;
    overflow: visible;
  }
  .filter-rows { gap: 6px; width: 100%; overflow: visible; }
  .filter-tabs {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    margin: 0 -14px;
    padding-left: 14px;
    padding-right: 14px;
    width: calc(100% + 28px);
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab {
    padding: 7px 14px;
    font-size: 0.78rem;
    flex-shrink: 0;
    white-space: nowrap;
  }
  .type-filters {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -14px;
    padding-left: 14px;
    padding-right: 14px;
    width: calc(100% + 28px);
  }
  .type-filters::-webkit-scrollbar { display: none; }
  .type-tab { flex-shrink: 0; white-space: nowrap; }
  .view-toggle { align-self: flex-end; }

  /* Spotlight */
  .upcoming-spotlight { margin-bottom: 16px; }
  .spotlight-card { padding: 16px; }
  .spotlight-title { font-size: 1rem; }
  .countdown-number { font-size: 1.5rem; }
  .spotlight-label { font-size: 0.68rem; }

  /* Timeline */
  .timeline-item { gap: 10px; padding: 12px 0; }
  .tl-date { width: 42px; }
  .tl-date-day { font-size: 1.05rem; }
  .tl-date-weekday { font-size: 0.62rem; }
  .tl-dot-container { width: 14px; }
  .tl-dot { width: 8px; height: 8px; }
  .tl-title { font-size: 0.85rem; }
  .tl-class { font-size: 0.72rem; }
  .tl-badge { font-size: 0.62rem; padding: 1px 6px; }
  .tl-countdown { min-width: 42px; }
  .tl-countdown-num { font-size: 0.82rem; }
  .tl-countdown-label { font-size: 0.6rem; }
  .tl-check { width: 18px; height: 18px; min-width: 18px; }
  .month-header { font-size: 0.72rem; padding: 10px 0 6px; }

  /* Calendar */
  .calendar-grid { font-size: 0.72rem; gap: 1px; }
  .cal-header { padding: 6px 2px; font-size: 0.62rem; letter-spacing: 0; }
  .cal-day {
    min-height: 56px;
    padding: 3px;
    transition: all 0.25s ease;
    cursor: pointer;
  }
  .cal-day-num { font-size: 0.68rem; margin-bottom: 2px; }
  .cal-event {
    font-size: 0.5rem;
    padding: 1px 3px;
    margin-bottom: 1px;
    border-radius: 3px;
    border-left: 2px solid;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .cal-event > span.cal-event-time { display: none; }
  .cal-event-label {
    display: inline;
  }
  .cal-event-detail { display: none; }

  /* Expanded day on tap */
  .cal-day.expanded {
    position: relative;
    z-index: 20;
    min-height: auto;
    background: var(--bg-card);
    border-color: var(--border-subtle);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 6px;
    grid-row: span 2;
  }
  .cal-day.expanded .cal-day-num {
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .cal-day.expanded .cal-event {
    font-size: 0.65rem;
    padding: 3px 5px;
    margin-bottom: 2px;
    white-space: normal;
    overflow: visible;
    line-height: 1.4;
    border-left-width: 2px;
  }
  .cal-day.expanded .cal-event-label { display: none; }
  .cal-day.expanded .cal-event-detail { display: inline; }
  .cal-day.expanded .cal-event > span.cal-event-time {
    display: block;
    font-size: 0.55rem;
    opacity: 0.7;
    margin-top: 1px;
  }

  .cal-nav { gap: 10px; }
  .cal-nav-btn { padding: 6px 10px; font-size: 0.75rem; }
  .cal-month-label { font-size: 0.95rem; min-width: 140px; }

  /* By Class */
  .class-grid { grid-template-columns: 1fr; gap: 12px; }
  .class-card-header { padding: 14px 16px 10px; }
  .class-card-name { font-size: 0.92rem; }
  .class-item { padding: 8px 14px; gap: 8px; }
  .class-item-title { font-size: 0.78rem; }
  .class-item-date { font-size: 0.68rem; }
  .class-item-badge { font-size: 0.6rem; padding: 1px 6px; }

  /* Past events */
  .past-toggle-btn { padding: 10px 12px; font-size: 0.8rem; }

  /* Modals */
  .modal-overlay { padding: 12px; align-items: flex-start; padding-top: 40px; }
  .modal-card {
    padding: 20px 16px;
    max-width: 100%;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .modal-lg {
    max-width: 100%;
    max-height: calc(100vh - 80px);
  }
  .settings-title { font-size: 1.1rem; margin-bottom: 16px; }
  .setting-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .theme-switch { width: 100%; }
  .theme-option { flex: 1; text-align: center; padding: 8px 10px; font-size: 0.78rem; }
  .setting-select { width: 100%; }
  .form-row-2 { grid-template-columns: 1fr; }
  .asg-modal-actions { flex-direction: column-reverse; }
  .asg-modal-actions .btn-danger { width: 100%; }
  .asg-modal-actions .btn-primary { width: 100%; }

  /* Upload page */
  .upload-page { padding: 16px 14px 40px; }
  .upload-header { flex-direction: column; align-items: center; gap: 10px; padding: 16px 0 20px; }
  .upload-hero h2 { font-size: 1.3rem; }
  .upload-hero p { font-size: 0.88rem; }
  .upload-zone { padding: 32px 16px; }
  .upload-icon { font-size: 2rem; }
  .upload-zone-text { font-size: 0.88rem; }
  .upload-zone-sub { font-size: 0.78rem; }
  .paste-textarea { min-height: 160px; padding: 14px; font-size: 0.88rem; }
  .input-tabs { margin-bottom: 16px; }
  .input-tab { padding: 12px 0; font-size: 0.92rem; }
  .review-assignment { flex-wrap: wrap; gap: 6px; }
  .review-a-date { min-width: auto; }
  .review-a-title { min-width: 100%; order: 3; }
  .review-actions { flex-direction: column; }
  .review-actions .btn-ghost,
  .review-actions .btn-primary { flex: none; width: 100%; text-align: center; }

  /* Hero / Landing */
  .hero { padding: 24px 16px; }
  .hero-title { font-size: 2rem; }
  .hero-sub { font-size: 0.92rem; }
  .hero-cta { padding: 14px 32px; font-size: 0.95rem; }
  .hero-features { gap: 10px; }

  /* Manage classes in settings */
  .manage-class-row { padding: 8px 10px; }
  .manage-class-name { font-size: 0.85rem; }
}

@media (max-width: 380px) {
  #app { padding: 10px 10px 28px; }
  .stats-row { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .stat-card { flex-direction: column; text-align: center; gap: 4px; padding: 10px 6px; }
  .stat-icon { width: 28px; height: 28px; font-size: 0.9rem; }
  .stat-value { font-size: 1.1rem; }
  .stat-label { font-size: 0.62rem; }
  .filter-tabs {
    margin: 0 -10px;
    padding-left: 10px;
    padding-right: 10px;
    width: calc(100% + 20px);
  }
  .type-filters {
    margin: 0 -10px;
    padding-left: 10px;
    padding-right: 10px;
    width: calc(100% + 20px);
  }
  .filter-tab { padding: 6px 12px; font-size: 0.75rem; }
  .tl-date { width: 36px; }
  .tl-date-day { font-size: 0.95rem; }
  .timeline-item { gap: 8px; }
  .cal-day { min-height: 48px; }
  .cal-event { font-size: 0.45rem; padding: 1px 2px; }
  .user-menu { grid-template-columns: 1fr 1fr; gap: 4px; }
}