:root {
  /* Forced dark-leaning: near-black charcoal + muted tennis-green accent */
  --accent-1: #3D9A74;
  --accent-2: #4FB088;
  --accent-3: #7AB89A;
  --bg: #0C0F0D;
  --bg-elevated: #151A17;
  --text: #F5F7F6;
  --text-secondary: #A8B5AE;
  --border: color-mix(in srgb, var(--accent-1) 28%, transparent);
  --counter-bg: color-mix(in srgb, var(--accent-1) 16%, transparent);
  --counter-border: color-mix(in srgb, var(--accent-1) 30%, transparent);
  --title: #E8F0EC;
  --warn-bg: color-mix(in srgb, #C47A3A 18%, var(--bg-elevated));
  --warn-border: color-mix(in srgb, #C47A3A 40%, transparent);
  --warn-text: #E8C29A;
  --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: #0A0C0B;
    --bg-elevated: #141916;
    --text: #FFFFFF;
    --text-secondary: #B0BDB6;
    --border: color-mix(in srgb, var(--accent-3) 26%, transparent);
    --counter-bg: color-mix(in srgb, var(--accent-2) 18%, transparent);
    --counter-border: color-mix(in srgb, var(--accent-3) 28%, transparent);
    --title: #F5F7F6;
    --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(--accent-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(--accent-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);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 0 0 auto;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.68rem;
  font-weight: 560;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.tab.is-active {
  background: color-mix(in srgb, var(--accent-1) 22%, var(--bg-elevated));
  color: var(--text);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--accent-1) 28%, transparent);
}

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

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

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

.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);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

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

.card.lib-card .card-head,
.card.log-card .card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding: 12px 12px 11px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.card.lib-card .card-head:active,
.card.log-card .card-head:active {
  background: color-mix(in srgb, var(--accent-1) 8%, var(--bg-elevated));
}

.card.open .card-head {
  background: color-mix(in srgb, var(--accent-1) 8%, var(--bg-elevated));
}

.card-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.98rem;
  font-weight: 620;
  color: var(--title);
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.card-meta {
  margin: 4px 0 0;
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.expand-chevron {
  flex: 0 0 auto;
  color: var(--accent-2);
  font-size: 1.35rem;
  line-height: 1;
  margin-top: 2px;
  transition: transform 180ms ease;
}

.card.open .expand-chevron {
  transform: rotate(90deg);
}

.card-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.card.open .card-expand {
  max-height: 2000px;
  overflow: visible;
}

.card-expand-inner {
  overflow: visible;
  min-height: 0;
}

.card.open {
  overflow: visible;
}

.card-body {
  border-top: 1px solid var(--border);
  padding: 10px 12px 14px;
}

.lib-blurb {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.lib-cues {
  margin: 0 0 12px;
  padding-left: 1.1em;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.lib-cues li {
  margin: 0 0 4px;
  overflow-wrap: anywhere;
}

.lib-videos {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 2px;
  margin-bottom: 12px;
}

.lib-videos-h {
  margin: 0 0 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.lib-video {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent-1) 10%, var(--bg-elevated));
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.lib-video-label {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--accent-1);
  line-height: 1.3;
}

.lib-video-url {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.3;
}

.lib-video:active {
  opacity: 0.85;
  background: color-mix(in srgb, var(--accent-1) 16%, var(--bg-elevated));
}

@media (prefers-color-scheme: dark) {
  .lib-video {
    background: color-mix(in srgb, var(--accent-3) 12%, var(--bg-elevated));
    border-color: color-mix(in srgb, var(--accent-3) 28%, transparent);
  }
  .lib-video-label {
    color: var(--accent-3);
  }
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.rating-label {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.rating-seg {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.rate-btn {
  width: 2.1em;
  height: 2.1em;
  border-radius: 8px;
  border: 1px solid var(--counter-border);
  background: var(--counter-bg);
  color: var(--title);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  padding: 0;
}

.rate-btn.is-on {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
}

@media (prefers-color-scheme: dark) {
  .rate-btn.is-on {
    background: var(--accent-2);
    color: #0C0F0D;
    border-color: var(--accent-2);
  }
}

.rate-clear {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
  padding: 4px 6px;
}

.empty {
  margin: 8px 0;
  padding: 16px 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-1) 6%, var(--bg-elevated));
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
}

.sheet {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sheet-h {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--title);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.field input,
.field textarea,
.field select {
  font: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.field textarea {
  min-height: 72px;
  resize: vertical;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  border: none;
  border-radius: 999px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 620;
  padding: 10px 16px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn.primary {
  background: var(--accent-1);
  color: #fff;
}

.btn.ghost {
  background: color-mix(in srgb, var(--accent-1) 12%, var(--bg));
  color: var(--accent-1);
  border: 1px solid var(--border);
}

@media (prefers-color-scheme: dark) {
  .btn.primary {
    background: var(--accent-2);
    color: #0C0F0D;
  }
  .btn.ghost {
    color: var(--accent-3);
  }
}

.btn.danger-ghost {
  background: transparent;
  color: #B4533A;
  border: 1px solid color-mix(in srgb, #B4533A 35%, transparent);
  font-size: 0.78rem;
  padding: 8px 12px;
}

.log-note {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--text);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.edit-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.hint {
  margin: 0 0 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.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;
}

.group-block {
  margin-bottom: 4px;
}


/* Focus tab */
.focus-week {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.focus-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent-1) 14%, var(--bg-elevated));
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 560;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.chip.is-link {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.chip.is-link:active {
  opacity: 0.85;
}

.chip-x {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0 0 0 2px;
  cursor: pointer;
}

.chip-add-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.chip-add-row input,
.chip-add-row select {
  flex: 1 1 auto;
  min-width: 0;
}

.rating-seg .rate-btn {
  width: 1.95em;
  height: 1.95em;
  font-size: 0.78rem;
}