:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1a1d23;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --good: #0ca30c;
  --bad: #d03b3b;
  --good-bg: #dcfce7;
  --bad-bg: #fee2e2;
  --series-1: #2a78d6;
  --series-2: #1baf7a;
  --series-3: #eda100;
  --series-4: #008300;
  --series-5: #4a3aa7;
  --series-6: #e34948;
  --series-7: #e87ba4;
  --series-8: #eb6834;
  --chart-grid: #e1e0d9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318;
    --card-bg: #1b1e25;
    --text: #f0f1f3;
    --muted: #9aa1ac;
    --border: #2a2e37;
    --accent: #3b82f6;
    --accent-dark: #60a5fa;
    --good: #0ca30c;
    --bad: #e66767;
    --good-bg: rgba(34, 197, 94, 0.15);
    --bad-bg: rgba(248, 113, 113, 0.15);
    --series-1: #3987e5;
    --series-2: #199e70;
    --series-3: #c98500;
    --series-4: #008300;
    --series-5: #9085e9;
    --series-6: #e66767;
    --series-7: #d55181;
    --series-8: #d95926;
    --chart-grid: #2c2c2a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.muted { color: var(--muted); }

.screen { display: none; }
.screen.active { display: block; }

#login-screen.active {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 16px;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 340px;
  text-align: center;
}

.login-card input {
  width: 100%;
  padding: 10px 12px;
  margin: 16px 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
}

.login-card button {
  width: 100%;
}

.error {
  color: var(--bad);
  min-height: 20px;
  font-size: 14px;
}

.success {
  color: var(--good);
  min-height: 20px;
  font-size: 14px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 15px;
  background: var(--accent);
  color: white;
}

button:hover { background: var(--accent-dark); }

.link-btn {
  background: none;
  color: var(--muted);
  padding: 6px 10px;
}
.link-btn:hover { background: var(--border); color: var(--text); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.topbar h1 { font-size: 18px; margin: 0; }

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

.hamburger-btn {
  display: none;
  background: none;
  color: var(--text);
  font-size: 20px;
  padding: 4px 10px;
  line-height: 1;
}
.hamburger-btn:hover { background: var(--border); }

.table-scroll {
  overflow-x: auto;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.timer-card {
  text-align: center;
}

.timer-display {
  font-size: 48px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.big-btn {
  margin-top: 16px;
  font-size: 18px;
  padding: 14px 40px;
  border-radius: 999px;
}

.big-btn.running {
  background: var(--bad);
}
.big-btn.running:hover {
  filter: brightness(0.9);
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-bar {
  flex: 1;
  height: 14px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--good);
  width: 0%;
  transition: width 0.3s ease;
}

.progress-fill.over { background: var(--bad); }

#progress-label {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
}

.status-line {
  margin: 12px 0 0;
  font-size: 14px;
}

.row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.row-header h2 { margin: 0; }

.secondary-btn {
  background: var(--border);
  color: var(--text);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
}
.secondary-btn:hover { filter: brightness(0.95); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--muted); font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.good { background: var(--good-bg); color: var(--good); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

.detail-row td {
  background: var(--bg);
  padding: 12px;
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.entry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  padding: 4px 0;
}

.entry-deleted {
  opacity: 0.6;
  text-decoration: line-through;
}

.entry-deleted .muted {
  text-decoration: none;
}

.note-input {
  width: 100%;
  min-width: 140px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
}

.note-area {
  width: 100%;
  min-height: 60px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}

.detail-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 6px;
}

.expand-btn {
  background: none;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 14px;
  line-height: 1;
}
.expand-btn:hover { background: var(--border); color: var(--text); }
.expand-btn.open { transform: rotate(180deg); }

.locked-note {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn {
  background: none;
  color: var(--muted);
  padding: 8px 14px;
  font-size: 14px;
  border-radius: 8px;
}
.nav-btn:hover { background: var(--border); color: var(--text); }
.nav-btn.active {
  background: var(--accent);
  color: white;
}
.nav-btn.active:hover { background: var(--accent-dark); }

.period-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.period-btn {
  background: var(--border);
  color: var(--text);
  font-size: 13px;
  padding: 8px 14px;
}
.period-btn:hover { filter: brightness(0.95); }
.period-btn.active {
  background: var(--accent);
  color: white;
}

.custom-range {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin-top: 14px;
}

.custom-range label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.custom-range input {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.view-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border-radius: 8px;
  padding: 3px;
}

.toggle-btn {
  background: none;
  color: var(--muted);
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 6px;
}
.toggle-btn.active {
  background: var(--card-bg);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.goal-stat {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.goal-stat .hero-figure {
  font-size: 40px;
  font-weight: 700;
}

.goal-ratio-bar {
  flex: 1;
  min-width: 160px;
  height: 16px;
  border-radius: 999px;
  overflow: hidden;
  display: flex;
  background: var(--border);
}

.goal-ratio-bar .met { background: var(--good); }
.goal-ratio-bar .not-met { background: var(--bad); }
.goal-ratio-bar .paid { background: var(--accent); }
.goal-ratio-bar .remaining { background: var(--border); }

.goal-legend {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}

.goal-legend .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.bar-row .bar-label {
  width: 110px;
  font-size: 13px;
  color: var(--text);
  flex-shrink: 0;
  text-align: right;
}

.bar-row .bar-track {
  flex: 1;
  height: 20px;
  position: relative;
}

.bar-row .bar-fill {
  height: 100%;
  border-radius: 4px;
  min-width: 4px;
}

.bar-row .bar-value {
  font-size: 12px;
  color: var(--muted);
  margin-left: 8px;
  white-space: nowrap;
}

.stacked-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 180px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.stacked-col {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
  width: 18px;
  flex-shrink: 0;
  min-height: 2px;
}

.stacked-seg {
  width: 100%;
  border-radius: 2px;
}

.stacked-labels {
  display: flex;
  gap: 3px;
  font-size: 10px;
  color: var(--muted);
  margin-top: 6px;
  overflow-x: auto;
}

.stacked-labels span {
  width: 18px;
  flex-shrink: 0;
  text-align: center;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  max-height: 60px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
}

.chart-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chart-legend .swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.empty-state {
  color: var(--muted);
  font-size: 14px;
  padding: 12px 0;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 400px;
}

.modal h2 {
  margin: 0 0 16px;
  font-size: 17px;
}

.modal select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.reasons-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 16px;
}

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

.reason-row input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.reason-row.inactive input {
  opacity: 0.5;
  text-decoration: line-through;
}

.add-reason-form {
  display: flex;
  gap: 8px;
}

.add-reason-form input {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.manual-entry-form {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin-top: 4px;
}

.manual-entry-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.manual-entry-form input,
.manual-entry-form select {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.block-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}

.block-label input {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  max-width: 160px;
}

#twofactor-secret {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.config-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.config-sidebar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 180px;
  flex-shrink: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
}

.config-nav-btn {
  background: none;
  color: var(--text);
  text-align: left;
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 8px;
}
.config-nav-btn:hover { background: var(--border); }
.config-nav-btn.active {
  background: var(--accent);
  color: white;
}

.config-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.panel-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.card-row .card {
  min-width: 220px;
}

@media (max-width: 640px) {
  .config-layout {
    flex-direction: column;
  }
  .config-sidebar {
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
  }
}

.log-note-cell {
  min-width: 260px;
  white-space: pre-wrap;
}

.notif-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.notif-row:last-of-type { border-bottom: none; }

.notif-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.notif-toggle input { width: 18px; height: 18px; }

.notif-sub {
  margin-top: 6px;
  margin-left: 26px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.notif-sub input {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  width: 80px;
}
.notif-sub input[type="time"] { width: 110px; }

@media (max-width: 640px) {
  .hamburger-btn { display: block; }

  .nav-group {
    display: none;
    position: absolute;
    top: 56px;
    right: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    z-index: 50;
    min-width: 180px;
  }

  .nav-group.open {
    display: flex;
  }

  .nav-group .nav-btn {
    text-align: left;
  }
}