:root {
  --bg: #f2f2f7;
  --card: #ffffff;
  --text: #1c1c1e;
  --secondary: #6e6e73;
  --separator: rgba(60, 60, 67, 0.12);
  --accent: #0a7a4b;
  --accent-soft: rgba(10, 122, 75, 0.12);
  --danger: #c41e16;
  --danger-bg: #fff1f0;
  --warning: #9a6700;
  --warning-bg: #fff8eb;
  --success: #1b7a4a;
  --neutral: #6e6e73;
  --neutral-bg: #f2f2f7;
  --accent-tone: #0a7a4b;
  --accent-tone-bg: #e8f6ee;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
  --tap: 44px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1c1c1e;
    --text: #f2f2f7;
    --secondary: #98989d;
    --separator: rgba(84, 84, 88, 0.55);
    --accent: #30d158;
    --accent-soft: rgba(48, 209, 88, 0.16);
    --danger: #ff6961;
    --danger-bg: #3a1513;
    --warning: #ffd60a;
    --warning-bg: #3a2e12;
    --success: #30d158;
    --neutral: #98989d;
    --neutral-bg: #2c2c2e;
    --accent-tone: #30d158;
    --accent-tone-bg: #12351f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
  line-height: 1.35;
}

button,
input {
  font: inherit;
  color: inherit;
}

a {
  color: var(--accent);
}

.hidden,
[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Unlock */
.unlock-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(24px + env(safe-area-inset-top)) 24px
    calc(24px + env(safe-area-inset-bottom));
}

.unlock-card {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.unlock-icon {
  width: 80px;
  height: 80px;
  border-radius: 22px;
  display: block;
  margin: 0 auto 20px;
}

.unlock-card h1 {
  margin: 0 0 8px;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.unlock-lead {
  margin: 0 0 28px;
  color: var(--secondary);
  font-size: 15px;
}

#unlock-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#password {
  width: 100%;
  min-height: var(--tap);
  padding: 14px 16px;
  border: 1px solid var(--separator);
  border-radius: 12px;
  background: var(--card);
  font-size: 17px;
}

#password:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.remember {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--tap);
  text-align: left;
  font-size: 16px;
  cursor: pointer;
  user-select: none;
}

.remember input {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

#unlock-btn,
.btn {
  min-height: 52px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 14px 18px;
  cursor: pointer;
}

#unlock-btn:disabled,
.btn:disabled {
  opacity: 0.6;
}

@media (prefers-color-scheme: dark) {
  #unlock-btn,
  .btn {
    color: #003915;
  }
}

.error {
  margin: 0;
  color: var(--danger);
  font-size: 15px;
}

/* App shell */
.app {
  min-height: 100dvh;
}

.view {
  padding: calc(16px + env(safe-area-inset-top)) 16px
    calc(32px + env(safe-area-inset-bottom));
  max-width: 430px;
  margin: 0 auto;
}

.view-detail {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: var(--bg);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 18px;
}

.header h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.asof {
  color: var(--secondary);
  font-size: 13px;
  text-align: right;
}

.section-label {
  margin: 22px 0 8px;
  padding: 0 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--secondary);
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 8px;
}

.metric {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--separator);
}

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

.metric-label,
.kicker {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.metric-sub,
.metric-note {
  margin: 4px 0 0;
  color: var(--secondary);
  font-size: 15px;
}

.warning-box,
.danger-box {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 16px;
}

.danger-box {
  background: var(--danger-bg);
  color: var(--danger);
}

.warning-box {
  background: var(--warning-bg);
  color: var(--warning);
}

.danger-box .kicker,
.warning-box .kicker {
  color: inherit;
}

.danger-box p,
.warning-box p {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}

.todo {
  padding: 12px 0;
  border-top: 1px solid var(--separator);
}

.todo-title {
  font-weight: 600;
}

.todo-detail {
  margin: 4px 0 0;
  color: var(--secondary);
  font-size: 15px;
}

/* Progress rings */
.progress-card {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 18px 8px 16px;
  text-align: center;
}

.ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ring svg {
  width: 88px;
  height: 88px;
  display: block;
}

.ring-track {
  fill: none;
  stroke: var(--separator);
  stroke-width: 7;
}

.ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 7;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.ring-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ring-caption {
  font-size: 12px;
  color: var(--secondary);
  line-height: 1.25;
}

.ring-label {
  font-size: 13px;
  font-weight: 600;
}

.fund-note {
  margin: 8px 4px 0;
  font-size: 13px;
  color: var(--secondary);
}

/* Topic list */
.topic-list {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.topic-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 12px 16px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  border-bottom: 1px solid var(--separator);
}

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

.topic-row:active {
  background: var(--separator);
}

.topic-name {
  font-weight: 600;
  font-size: 17px;
}

.topic-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pill {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--neutral-bg);
  color: var(--neutral);
  white-space: nowrap;
}

.pill.warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.pill.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.pill.accent,
.pill.success {
  background: var(--accent-tone-bg);
  color: var(--accent-tone);
}

.pill.neutral,
.pill.info {
  background: var(--neutral-bg);
  color: var(--neutral);
}

.chevron {
  color: var(--secondary);
  font-size: 20px;
  line-height: 1;
}

.footer {
  margin-top: 28px;
  text-align: center;
  color: var(--secondary);
  font-size: 13px;
}

.footer button {
  display: inline-block;
  margin-top: 12px;
  min-height: var(--tap);
  padding: 10px 18px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
}

.install-hint {
  margin: 0 0 8px;
}

@media (display-mode: standalone) {
  .install-hint {
    display: none;
  }
}

/* Detail */
.back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: var(--tap);
  padding: 8px 4px 8px 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
}

.detail-title {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 16px;
  color: var(--secondary);
  font-size: 14px;
}

.summary {
  margin: 0 0 8px;
  font-size: 16px;
}

.owner-note {
  margin: 0 0 16px;
  color: var(--secondary);
  font-size: 14px;
}

.item {
  padding: 14px 0;
  border-top: 1px solid var(--separator);
}

.item-title {
  font-weight: 600;
}

.item-detail {
  margin: 4px 0 0;
  color: var(--secondary);
  font-size: 15px;
}

.table-wrap {
  margin: 8px 0 16px;
  overflow-x: auto;
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow);
}

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

th,
td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--separator);
}

th {
  font-size: 12px;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:last-child td {
  border-bottom: 0;
}

td.end,
th.end {
  text-align: right;
}

.questions {
  margin: 0;
  padding: 0;
  list-style: none;
}

.questions li {
  padding: 12px 0;
  border-top: 1px solid var(--separator);
  font-size: 15px;
}

.message-note {
  margin: 0 0 12px;
  color: var(--secondary);
  font-size: 14px;
}

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-secondary {
  background: var(--accent-soft);
  color: var(--accent);
}

.links a {
  display: block;
  padding: 14px 0;
  border-top: 1px solid var(--separator);
  text-decoration: none;
  color: var(--text);
}

.links .link-title {
  font-weight: 600;
  color: var(--accent);
}

.links .link-sub {
  display: block;
  margin-top: 2px;
  color: var(--secondary);
  font-size: 13px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 40;
  max-width: calc(100% - 32px);
  padding: 12px 16px;
  border-radius: 12px;
  background: #1c1c1e;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

@media (prefers-color-scheme: dark) {
  .toast {
    background: #f2f2f7;
    color: #1c1c1e;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}