:root {
  color-scheme: light;
  --paper: #f7f3ec;
  --surface: #fffdf8;
  --ink: #201f1c;
  --muted: #6f6a60;
  --line: #ded6c8;
  --teal: #0f8b8d;
  --teal-soft: #d8eeee;
  --coral: #dd5d45;
  --coral-soft: #f7ddd6;
  --blue: #3f5f9f;
  --blue-soft: #dbe5f7;
  --gold: #d59e2f;
  --green: #477b54;
  --shadow: 0 18px 50px rgba(38, 32, 21, 0.12);
  --radius: 8px;
  --rail-width: 92px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(32, 31, 28, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(32, 31, 28, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-shell {
  width: min(1180px, calc(100vw - 28px));
  min-height: calc(100vh - 28px);
  margin: 14px auto;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.topbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.eyebrow,
.kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.date-pill {
  flex: 0 0 auto;
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.workspace {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  gap: 14px;
  min-height: 0;
}

.rail {
  min-height: calc(100vh - 134px);
  padding: 10px;
  display: grid;
  grid-auto-rows: 76px;
  align-content: start;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.88);
  box-shadow: var(--shadow);
}

.nav-button {
  width: 100%;
  min-height: 76px;
  display: grid;
  place-items: center;
  gap: 4px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.nav-button svg {
  width: 23px;
  height: 23px;
  stroke-width: 2.4;
}

.nav-button.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--surface);
}

.menu-panel {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 15;
  opacity: 0;
  transition: opacity 160ms ease;
}

.menu-panel.is-open {
  pointer-events: auto;
  opacity: 1;
}

.menu-scrim {
  position: absolute;
  inset: 0;
  background: rgba(32, 31, 28, 0.22);
}

.menu-sheet {
  position: absolute;
  left: calc((100vw - min(1180px, calc(100vw - 28px))) / 2 + 106px);
  top: 124px;
  width: min(320px, calc(100vw - 32px));
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 12px;
  box-shadow: var(--shadow);
  transform: translateY(-6px);
  transition: transform 160ms ease;
}

.menu-panel.is-open .menu-sheet {
  transform: translateY(0);
}

.menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 4px 8px;
  border-bottom: 1px solid var(--line);
}

.menu-item {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  padding: 10px;
  text-align: left;
  font-weight: 850;
}

.menu-item:hover {
  border-color: var(--line);
  background: var(--surface);
}

.menu-item svg {
  width: 21px;
  height: 21px;
  stroke-width: 2.4;
}

.screen {
  min-height: calc(100vh - 134px);
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.screen.is-active {
  display: grid;
  grid-template-rows: auto 1fr;
}

.screen-head {
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.stage {
  min-height: 0;
  padding: 22px 24px 24px;
  display: grid;
  align-content: center;
}

.choice-layout {
  width: min(760px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.prompt-copy {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.field-stack,
.button-stack,
.chip-grid,
.task-input-grid {
  display: grid;
  gap: 10px;
}

.field-stack label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.text-field,
.text-area,
.select-field,
.time-field {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

.text-area {
  min-height: 128px;
  resize: vertical;
  line-height: 1.55;
}

.text-field:focus,
.text-area:focus,
.select-field:focus,
.time-field:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 139, 141, 0.12);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--surface);
  padding: 10px 15px;
  font-weight: 850;
  text-align: center;
}

.button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2.5;
}

.button.secondary {
  background: var(--surface);
  color: var(--ink);
}

.button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.button.teal {
  border-color: var(--teal);
  background: var(--teal);
}

.button.coral {
  border-color: var(--coral);
  background: var(--coral);
}

.chip-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.chip-button,
.option-button {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 12px;
  text-align: left;
  font-weight: 800;
}

.chip-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chip-button.is-selected,
.option-button.is-selected {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.chip-rank {
  min-width: 28px;
  min-height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.8rem;
}

.task-input-grid {
  grid-template-columns: minmax(0, 1fr) 160px;
}

.capture-empty {
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
}

.capture-list {
  display: grid;
  gap: 8px;
}

.capture-item {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 8px 9px;
}

.capture-title {
  min-width: 0;
  font-weight: 850;
  line-height: 1.35;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 8px;
}

.segmented .option-button {
  min-height: 52px;
  text-align: center;
}

.inline-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.today-grid,
.dashboard-grid,
.settings-grid {
  min-height: 0;
  padding: 22px 24px 24px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.today-grid {
  grid-template-columns: minmax(280px, 1.2fr) minmax(260px, 0.8fr);
}

.focus-lane,
.side-lane,
.metric-row,
.settings-section,
.empty-state,
.timeline {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.focus-lane,
.side-lane,
.settings-section,
.empty-state,
.timeline {
  padding: 16px;
}

.lane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.lane-title {
  display: flex;
  align-items: center;
  gap: 9px;
}

.status-dot {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--teal);
}

.task-list {
  display: grid;
  gap: 10px;
}

.task-card {
  position: relative;
  min-height: 96px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 13px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.task-card:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 139, 141, 0.55);
  box-shadow: 0 10px 26px rgba(38, 32, 21, 0.1);
}

.task-card.is-selected {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 139, 141, 0.13);
}

.task-card.is-done {
  background: #f0f8f1;
  border-color: rgba(71, 123, 84, 0.45);
}

.rank-badge {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  font-weight: 900;
  font-size: 0.9rem;
}

.rank-badge.small {
  width: 30px;
  height: 30px;
  font-size: 0.78rem;
}

.task-main {
  min-width: 0;
}

.task-title {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.3;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--muted);
  background: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
}

.tag.must {
  border-color: rgba(221, 93, 69, 0.38);
  background: var(--coral-soft);
  color: #8b3325;
}

.tag.time {
  border-color: rgba(63, 95, 159, 0.35);
  background: var(--blue-soft);
  color: #243e75;
}

.tag.value {
  border-color: rgba(15, 139, 141, 0.35);
  background: var(--teal-soft);
  color: #0b5f60;
}

.icon-action {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.icon-action svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
}

.icon-action.done {
  border-color: rgba(71, 123, 84, 0.45);
  background: #e3f1e6;
  color: var(--green);
}

.side-lane {
  display: grid;
  gap: 14px;
}

.mini-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mini-list li {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  color: var(--muted);
}

.mini-list li:last-child {
  border-bottom: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 14px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  font-size: 2rem;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 8px;
}

.history-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.history-row:last-child {
  border-bottom: 0;
}

.history-title {
  min-width: 0;
  font-weight: 850;
}

.history-date,
.history-meta {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.settings-grid {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
}

.settings-section {
  display: grid;
  gap: 14px;
}

.settings-section.wide {
  grid-column: 1 / -1;
}

.settings-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.switch-row {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--surface);
}

.toggle {
  position: relative;
  width: 54px;
  height: 30px;
  flex: 0 0 auto;
}

.toggle input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.toggle span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #cfc6b8;
  transition: background 160ms ease;
}

.toggle span::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease;
}

.toggle input:checked + span {
  background: var(--teal);
}

.toggle input:checked + span::after {
  transform: translateX(24px);
}

.empty-state {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1.1rem;
}

.toast-region {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  gap: 8px;
}

.toast {
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 12px 13px;
  box-shadow: var(--shadow);
  font-weight: 850;
}

.celebration {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  overflow: hidden;
}

.spark {
  position: absolute;
  width: 10px;
  height: 16px;
  border-radius: 2px;
  animation: burst 900ms ease-out forwards;
}

.clear-mark {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%) scale(0.86);
  min-width: min(380px, calc(100vw - 40px));
  border: 1px solid rgba(32, 31, 28, 0.18);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 22px 26px;
  text-align: center;
  box-shadow: var(--shadow);
  font-size: clamp(2rem, 9vw, 4rem);
  font-weight: 950;
  animation: clearPop 950ms ease-out forwards;
}

@keyframes burst {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--x), var(--y), 0) rotate(540deg);
  }
}

@keyframes clearPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.82);
  }
  22% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  74% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -56%) scale(0.96);
  }
}

@media (max-width: 860px) {
  .app-shell {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    gap: 0;
  }

  .topbar,
  .screen,
  .rail {
    border-radius: 0;
    box-shadow: none;
  }

  .topbar {
    min-height: 82px;
    padding: 14px 16px;
  }

  .date-pill {
    min-width: 96px;
    padding: 9px 10px;
    font-size: 0.82rem;
  }

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

  .rail {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    min-height: 70px;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 58px;
    padding: 6px;
    border-left: 0;
    border-right: 0;
  }

  .menu-sheet {
    left: 10px;
    right: 10px;
    top: auto;
    bottom: 82px;
    width: auto;
    transform: translateY(12px);
  }

  .nav-button {
    min-height: 58px;
    font-size: 0.72rem;
  }

  .nav-button svg {
    width: 20px;
    height: 20px;
  }

  .screen {
    min-height: calc(100vh - 82px);
    padding-bottom: 74px;
  }

  .stage,
  .today-grid,
  .dashboard-grid,
  .settings-grid {
    padding: 16px;
  }

  .today-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .task-input-grid {
    grid-template-columns: 1fr;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .history-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}