:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --ink: #1e2320;
  --muted: #697169;
  --line: #ddd7cb;
  --accent: #2d6b57;
  --accent-dark: #1f4f40;
  --gold: #b87913;
  --red: #b63f3a;
  --blue: #3467a8;
  --shadow: 0 18px 45px rgba(41, 37, 29, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  padding: 0 16px;
  font-weight: 750;
  cursor: pointer;
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 0 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.94;
}

h2 {
  font-size: 1.1rem;
}

.hidden {
  display: none !important;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.muted,
.help-text {
  color: var(--muted);
}

.lock-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.lock-panel {
  display: grid;
  width: min(920px, 100%);
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 6vw, 64px);
}

.lock-panel h1 {
  margin: 8px 0 18px;
}

.password-form {
  display: grid;
  gap: 12px;
}

.password-form label {
  font-weight: 800;
}

.help-text {
  min-height: 20px;
  font-size: 0.9rem;
}

.app {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar,
.section-heading,
.topbar-actions {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0 24px;
}

.topbar h1 {
  margin-top: 4px;
}

.topbar-actions {
  gap: 8px;
}

.timer-layout,
.content-grid {
  display: grid;
  gap: 16px;
}

.timer-layout {
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.6fr);
}

.active-timer,
.panel,
.category-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.active-timer {
  container-type: inline-size;
  display: grid;
  align-content: space-between;
  min-height: 246px;
  padding: clamp(16px, 4vw, 32px);
}

.active-timer h2 {
  margin-top: 8px;
  font-size: clamp(1.05rem, 3vw, 1.65rem);
  font-size: clamp(1.05rem, 7cqw, 1.65rem);
  overflow-wrap: anywhere;
}

.timer-display {
  margin: clamp(14px, 5cqw, 26px) 0;
  font-size: clamp(2.1rem, 10vw, 5.4rem);
  font-size: clamp(2.1rem, 18cqw, 6rem);
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  line-height: 0.95;
  white-space: nowrap;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 12px;
}

.category-card {
  display: grid;
  min-height: 118px;
  align-content: start;
  gap: 10px;
  padding: 16px;
}

.category-card.active {
  border-color: var(--accent);
  background: #edf7f0;
}

.category-card label {
  display: grid;
  gap: 5px;
}

.category-card label span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.category-card input {
  min-height: 38px;
  padding: 0 10px;
  font-weight: 800;
}

.category-time {
  color: var(--muted);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.content-grid {
  grid-template-columns: minmax(320px, 1fr) minmax(380px, 1fr);
  margin-top: 16px;
}

.bottom-grid {
  grid-template-columns: minmax(320px, 0.85fr) minmax(380px, 1.15fr);
}

.panel {
  min-width: 0;
  padding: 20px;
}

.account-panel {
  margin-top: 16px;
}

.analytics-panel {
  margin-top: 16px;
}

.analytics-panel select {
  max-width: 180px;
}

.section-heading {
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.tabs {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.tab {
  min-height: 36px;
  border-radius: 0;
  background: white;
  color: var(--muted);
  padding: 0 12px;
}

.tab.active {
  background: var(--ink);
  color: white;
}

.inline-form,
.event-form {
  display: grid;
  gap: 8px;
}

.inline-form {
  grid-template-columns: minmax(180px, 1fr) 148px 126px auto;
}

.event-form {
  grid-template-columns: 1fr 150px 120px auto;
}

.password-change-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
}

.todo-list,
.summary-list,
.session-log {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.todo-item,
.summary-item,
.session-item,
.event-chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.todo-item {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) 150px auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
}

.todo-item input[type="checkbox"] {
  width: 20px;
  min-height: 20px;
}

.todo-item.done .todo-title {
  color: var(--muted);
  text-decoration: line-through;
}

.todo-item.overdue {
  border-color: #d45b56;
  background: #fff0ef;
}

.todo-title {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 750;
}

.priority {
  border-radius: 999px;
  padding: 5px 9px;
  color: white;
  font-size: 0.75rem;
  font-weight: 850;
}

.scope-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  padding: 5px 9px;
  text-transform: uppercase;
}

.priority.High {
  background: var(--red);
}

.priority.Medium {
  background: var(--gold);
}

.priority.Low {
  background: var(--blue);
}

.icon-button {
  width: 38px;
  min-height: 38px;
  padding: 0;
  background: #eee9de;
  color: var(--ink);
}

.secondary {
  background: #eee9de;
  color: var(--ink);
}

.danger {
  background: var(--red);
}

.danger:hover {
  background: #8f2e2a;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 16px;
}

.calendar-head {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-align: center;
  text-transform: uppercase;
}

.calendar-day {
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  padding: 8px;
}

.calendar-day.muted-day {
  background: #f0ebe1;
  color: var(--muted);
}

.day-number {
  font-size: 0.85rem;
  font-weight: 850;
}

.event-chip {
  display: grid;
  gap: 3px;
  margin-top: 6px;
  padding: 6px;
  background: #edf7f0;
  color: var(--accent-dark);
  font-size: 0.76rem;
  overflow-wrap: anywhere;
}

.event-chip button {
  justify-self: start;
  min-height: 24px;
  padding: 0;
  background: transparent;
  color: var(--red);
  font-size: 0.75rem;
}

.summary-item,
.session-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.chart-panel {
  min-width: 0;
}

.chart-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.chart-heading h3 {
  margin: 0;
  font-size: 0.95rem;
}

.chart-heading span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.daily-chart,
.category-chart {
  display: grid;
  gap: 9px;
}

.daily-row,
.category-row {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.chart-label {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.chart-label strong,
.chart-label span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-label strong {
  font-size: 0.82rem;
}

.chart-label span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.stacked-bar,
.single-bar {
  display: flex;
  height: 24px;
  min-width: 3px;
  overflow: hidden;
  border-radius: 8px;
  background: #ece6da;
}

.stacked-bar span,
.single-bar span {
  display: block;
  min-width: 0;
}

.single-bar {
  width: 100%;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 16px;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.chart-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.summary-item span,
.session-item span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.session-item {
  align-items: flex-start;
}

.session-item strong {
  display: block;
}

.session-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 1040px) {
  .timer-layout,
  .content-grid,
  .bottom-grid,
  .analytics-grid,
  .lock-panel {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app,
  .lock-screen {
    padding: 14px;
  }

  .topbar,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .tabs {
    width: 100%;
  }

  .analytics-panel select {
    max-width: none;
  }

  .topbar-actions button,
  .tab {
    flex: 1;
  }

  .inline-form,
  .event-form,
  .password-change-form {
    grid-template-columns: 1fr;
  }

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

  .todo-item .todo-date,
  .todo-item .priority,
  .todo-item .scope-pill {
    grid-column: 2 / -1;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .daily-row,
  .category-row {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .calendar-grid {
    gap: 4px;
  }

  .calendar-day {
    min-height: 88px;
    padding: 5px;
  }

  .event-chip {
    font-size: 0.68rem;
    padding: 4px;
  }
}