:root {
  --blue-1: #4C6D8A;
  --blue-2: #6B8AA3;
  --blue-3: #A3B8C7;
  --bg: #E8EEF2;
  --bg-elevated: #F5F8FA;
  --text: #1B2833;
  --text-secondary: #5A6B78;
  --border: color-mix(in srgb, var(--blue-1) 22%, transparent);
  --counter-bg: color-mix(in srgb, var(--blue-1) 16%, transparent);
  --counter-border: color-mix(in srgb, var(--blue-1) 22%, transparent);
  --title: color-mix(in srgb, var(--blue-1) 55%, var(--text-secondary));
  --warn-bg: color-mix(in srgb, #C47A3A 14%, var(--bg-elevated));
  --warn-border: color-mix(in srgb, #C47A3A 35%, transparent);
  --warn-text: #8A4E1A;
  --radius: 12px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B2833;
    --bg-elevated: #243442;
    --text: #E8EEF2;
    --text-secondary: #A3B8C7;
    --border: color-mix(in srgb, var(--blue-3) 28%, transparent);
    --counter-bg: color-mix(in srgb, var(--blue-2) 22%, transparent);
    --counter-border: color-mix(in srgb, var(--blue-3) 28%, transparent);
    --title: var(--blue-3);
    --warn-bg: color-mix(in srgb, #C47A3A 18%, var(--bg-elevated));
    --warn-border: color-mix(in srgb, #C47A3A 40%, transparent);
    --warn-text: #E8C29A;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100vw;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(12px + var(--safe-t)) 14px calc(28px + var(--safe-b));
  width: 100%;
  overflow-x: hidden;
}

.top h1 {
  margin: 0 0 4px;
  font-size: 1.35rem;
  font-weight: 650;
  color: var(--title);
  letter-spacing: -0.01em;
}

.summary {
  margin: 0 0 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.status {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-secondary);
  min-height: 1.1em;
}

.status.is-ok { color: var(--blue-2); }
.status.is-saving { color: var(--text-secondary); }
.status.is-err { color: #B4533A; }

.tabs {
  display: flex;
  gap: 4px;
  margin: 14px 0 12px;
  padding: 4px;
  background: color-mix(in srgb, var(--blue-1) 10%, var(--bg-elevated));
  border: 1px solid var(--border);
  border-radius: 999px;
  position: sticky;
  top: var(--safe-t);
  z-index: 5;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tab {
  flex: 1 1 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 560;
  padding: 8px 6px;
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.tab.is-active {
  background: var(--bg-elevated);
  color: var(--blue-1);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--blue-1) 18%, transparent);
}

@media (prefers-color-scheme: dark) {
  .tab.is-active {
    color: var(--blue-3);
  }
}

.main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.view {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

/* Author display:flex beats UA [hidden]; without this, Method/Function never hide Now. */
.view[hidden] {
  display: none !important;
}

.sec-h {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  width: 100%;
}

@media (min-width: 600px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 10px;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin-bottom: 8px;
}

.card-title {
  flex: 1 1 140px;
  min-width: 0;
  font-size: 1rem;
  font-weight: 620;
  color: var(--title);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.counter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.circle {
  width: 1.7em;
  height: 1.7em;
  border-radius: 999px;
  border: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.circle:disabled {
  opacity: 0.4;
  cursor: default;
}

.circle.quiet {
  background: color-mix(in srgb, var(--blue-1) 12%, var(--bg));
  color: var(--text);
}

.circle.primary {
  background: var(--blue-1);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  .circle.primary {
    background: var(--blue-2);
    color: #1B2833;
  }
  .circle.quiet {
    background: color-mix(in srgb, var(--blue-3) 16%, var(--bg));
  }
}

.count-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2em;
  padding: 2px 10px;
  border-radius: 8px;
  background: var(--counter-bg);
  border: 1px solid var(--counter-border);
  color: var(--title);
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 0.95rem;
}

.facts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.fact {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.fact-label {
  flex: 0 1 88px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.fact-value {
  flex: 1 1 160px;
  min-width: 0;
  font-size: 0.88rem;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.notes {
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
  padding: 4px;
  background: color-mix(in srgb, var(--blue-1) 8%, var(--bg-elevated));
  border: 1px solid var(--border);
  border-radius: 999px;
}

.filter {
  flex: 1 1 auto;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 560;
  padding: 7px 8px;
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.filter.is-active {
  background: var(--bg-elevated);
  color: var(--blue-1);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--blue-1) 14%, transparent);
}

@media (prefers-color-scheme: dark) {
  .filter.is-active {
    color: var(--blue-3);
  }
}

.callout {
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.callout-lead {
  font-weight: 650;
  color: var(--warn-text);
  margin: 0 0 4px;
  font-size: 0.9rem;
}

.callout-body {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.disclaimer {
  margin: 20px 0 0;
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
}

.boot-error {
  margin: 16px 0;
  padding: 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, #B4533A 14%, var(--bg-elevated));
  color: #B4533A;
  font-size: 0.9rem;
}

.empty {
  margin: 8px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}