:root {
  color-scheme: light;
  --work: #3b82f6;
  --work-bg: #eff6ff;
  --break: #22c55e;
  --break-bg: #f0fdf4;
  --longbreak: #0d9488;
  --longbreak-bg: #f0fdfa;
  --warn: #f59e0b;
  --warn-bg: #fffbeb;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 24px 16px 40px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #ffffff;
  color: var(--text);
  display: flex;
  justify-content: center;
}
.card { width: 100%; max-width: 440px; text-align: center; }
h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; color: var(--muted); }
h1 .info-btn { vertical-align: middle; margin-left: 2px; }
.subtitle { font-size: 12px; color: var(--muted); margin-bottom: 18px; line-height: 1.5; }

.info-btn {
  width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border); background: #f3f4f6;
  color: var(--muted); font-size: 11px; font-weight: 700; line-height: 1; padding: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.info-btn:hover { background: #e5e7eb; color: var(--text); }
.info-text { display: block; font-size: 11px; color: var(--muted); line-height: 1.5; margin-top: 6px; }
.info-text[hidden] { display: none; }

.next-block-info {
  font-size: 12px; color: var(--text); background: #f9fafb; border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px; margin-bottom: 14px;
}
.next-block-info strong { font-variant-numeric: tabular-nums; }
.next-block-info[hidden] { display: none; }

.auth-bar { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; font-size: 12px; color: var(--muted); }
.auth-bar button { padding: 8px 14px; font-size: 12px; }
.auth-bar a { color: var(--muted); font-size: 12px; text-decoration: underline; }
.prompt-test-row {
  display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 14px;
  font-size: 11px; color: var(--muted); background: var(--warn-bg); border-radius: 8px; padding: 6px 10px;
}
.prompt-test-row button { padding: 5px 10px; font-size: 11px; }
.prompt-test-row[hidden] { display: none; }
.settings-link { display: inline-flex; align-items: center; justify-content: center; color: var(--muted); text-decoration: none; }
.settings-link:hover { color: var(--text); }
.setup-box {
  background: var(--warn-bg); border: 1px solid #fde68a; border-radius: 12px;
  padding: 12px 14px; font-size: 12px; line-height: 1.6; margin-bottom: 16px; text-align: left; color: #92400e;
}
.setup-box code { background: #f3f4f6; padding: 1px 5px; border-radius: 4px; color: var(--text); }
.setup-box[hidden] { display: none; }
.setup-box .field-row { margin-top: 8px; }

.reminder-banner {
  background: var(--warn-bg);
  border: 1px solid #fde68a;
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 16px;
  text-align: left;
}
.reminder-banner[hidden] { display: none; }
.reminder-text { font-size: 13px; font-weight: 600; color: #92400e; margin-bottom: 10px; }
.reminder-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

.phase-panel {
  border-radius: 20px;
  padding: 28px 20px 24px;
  background: var(--work-bg);
  border: 1px solid var(--border);
  transition: background 0.4s ease;
}
.phase-panel.break { background: var(--break-bg); }
.phase-panel.warn { background: var(--warn-bg); }
.phase-label { font-size: 14px; font-weight: 600; letter-spacing: 0.02em; color: var(--work); margin-bottom: 4px; }
.phase-panel.break .phase-label { color: var(--break); }
.phase-panel.warn .phase-label { color: var(--warn); }
.phase-hint { font-size: 12px; color: var(--muted); margin-bottom: 4px; min-height: 16px; }
.current-clock {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 36px; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums;
  margin: 2px auto 16px; padding: 8px 22px; border: 1px solid var(--border); border-radius: 14px;
  background: #f9fafb; width: fit-content;
}
.current-clock svg { width: 1em; height: 1em; flex-shrink: 0; }
.timer-row { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 18px; }
.timer-row .icon-hourglass { width: 60px; height: 60px; color: var(--muted); flex-shrink: 0; }
.timer { font-size: 64px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.progress-track { height: 8px; border-radius: 999px; background: rgba(0,0,0,0.06); overflow: hidden; margin-bottom: 4px; position: relative; }
.progress-break-zone { position: absolute; top: 0; bottom: 0; right: 0; left: 83%; background: rgba(0,0,0,0.05); }
.progress-fill { height: 100%; background: var(--work); width: 0%; transition: width 0.3s linear, background 0.4s ease; position: relative; }
.phase-panel.break .progress-fill { background: var(--break); }
.phase-panel.warn .progress-fill { background: var(--warn); }
.block-times { font-size: 11px; color: var(--muted); }

.unit-picker { display: flex; gap: 8px; justify-content: center; margin-top: 14px; }
.unit-btn {
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border);
  background: #f9fafb; color: var(--text); font-size: 16px; font-weight: 700; cursor: pointer;
}
.unit-btn:hover { background: #f3f4f6; }
.unit-btn.selected { background: var(--text); color: #fff; border-color: var(--text); }
.picker-hint { font-size: 11px; color: var(--muted); margin-top: 8px; }

.start-form { margin-top: 18px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.start-form[hidden] { display: none; }
.field-row { display: flex; gap: 8px; justify-content: center; width: 100%; max-width: 320px; }
.field-row select, .field-row input[type="text"] {
  flex: 1; font-family: inherit; font-size: 13px; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: #f9fafb; color: var(--text);
}
.start-buttons { display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.start-buttons button { padding: 10px 14px; font-size: 13px; }
.start-hint { margin-top: 6px; }

.controls { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.controls[hidden] { display: none; }
button { font-family: inherit; font-size: 14px; font-weight: 600; padding: 11px 20px; border-radius: 12px; border: none; cursor: pointer; transition: opacity 0.15s ease, transform 0.1s ease; }
button:active { transform: scale(0.97); }
button:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--text); color: #fff; }
.btn-secondary { background: #f3f4f6; color: var(--text); }
.btn-secondary:hover { background: #e5e7eb; }
.btn-primary:hover { opacity: 0.9; }

.sound-preview-select {
  font-family: inherit; font-size: 13px; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: #f9fafb; color: var(--text);
}

.sequence { display: flex; justify-content: center; gap: 6px; margin-top: 22px; flex-wrap: wrap; }
.dot { width: 10px; height: 10px; border-radius: 999px; background: #bfdbfe; }
.dot.active { outline: 2px solid var(--text); outline-offset: 2px; }
.dot.done { opacity: 0.35; }

.footer { margin-top: 24px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.footer strong { color: var(--text); }
.sound-note { margin-top: 10px; font-size: 11px; color: var(--muted); }

.section-title {
  font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.04em; margin-bottom: 10px; text-align: center;
}
.today { margin-top: 26px; border-top: 1px solid var(--border); padding-top: 18px; }
.today-list { display: flex; flex-direction: column; gap: 6px; }
.today-empty { font-size: 12px; color: var(--muted); text-align: center; }
.today-item {
  display: flex; align-items: center; justify-content: space-between;
  background: #f9fafb; border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 10px; font-size: 13px;
}
.today-item .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.today-item .time { font-variant-numeric: tabular-nums; font-weight: 600; }
.today-item .category { font-size: 11px; color: var(--work); background: var(--work-bg); padding: 2px 7px; border-radius: 999px; cursor: pointer; }
.today-item .category.empty { color: var(--muted); background: transparent; border: 1px dashed var(--border); }
.today-item .category:hover { opacity: 0.8; }
.today-item .name { cursor: text; border-bottom: 1px dashed var(--border); }
.today-item .name:hover { border-bottom-color: var(--muted); }
.today-item .name-input {
  font: inherit; font-size: 13px; padding: 2px 4px; border-radius: 6px; border: 1px solid var(--work);
  width: 140px;
}
.today-item button {
  background: none; border: none; color: var(--muted); font-size: 16px; line-height: 1;
  cursor: pointer; padding: 2px 6px; font-weight: 700;
}
.today-item button:hover { color: #dc2626; }

.debug-line { font-size: 10px; color: var(--muted); text-align: center; margin-top: 18px; opacity: 0.6; }

.calendar-row {
  margin-top: 22px; border-top: 1px solid var(--border); padding-top: 16px;
  display: flex; flex-direction: column; gap: 6px; align-items: center; font-size: 12px; color: var(--text);
}
.calendar-row[hidden] { display: none; }
.calendar-row label { display: flex; align-items: center; gap: 6px; }
.calendar-hint { font-size: 11px; color: var(--muted); text-align: center; }

.planning {
  margin-top: 22px; border-top: 1px solid var(--border); padding-top: 16px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.plan-sub { font-size: 11px; color: var(--muted); text-align: center; margin-bottom: 6px; }
.plan-label { font-size: 11px; font-weight: 600; color: var(--muted); margin-top: 6px; }
.chip-picker { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.chip-toggle {
  font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border);
  background: #f9fafb; color: var(--text); cursor: pointer; user-select: none;
}
.chip-toggle.on { background: var(--text); color: #fff; border-color: var(--text); }
#planWeekBtn { margin-top: 12px; }
.plan-result { font-size: 12px; color: var(--muted); text-align: center; margin-top: 10px; line-height: 1.6; max-width: 340px; }
.planning select {
  font-family: inherit; font-size: 13px; padding: 8px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: #f9fafb; color: var(--text);
}
.time-chip {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 5px 6px 5px 10px;
  border-radius: 999px; background: var(--work-bg); color: var(--work); border: 1px solid var(--border);
}
.time-chip button {
  background: none; border: none; color: var(--work); font-size: 13px; line-height: 1; cursor: pointer;
  padding: 0 2px; font-weight: 700;
}

.legal-links { margin-top: 30px; font-size: 11px; color: var(--muted); }
.legal-links a { color: var(--muted); text-decoration: underline; margin: 0 6px; }

.legal-page { text-align: left; }
.legal-page h1 { font-size: 18px; color: var(--text); margin-bottom: 4px; }
.legal-page .updated { font-size: 11px; color: var(--muted); margin-bottom: 24px; }
.legal-page h2 { font-size: 14px; color: var(--text); margin: 22px 0 8px; }
.legal-page p, .legal-page li { font-size: 13px; line-height: 1.7; color: var(--text); }
.legal-page ul { margin: 0 0 12px; padding-left: 20px; }
.legal-page a { color: var(--work); }
.legal-ref {
  background: var(--work-bg); border: 1px solid #bfdbfe; border-radius: 12px;
  padding: 14px 16px; font-size: 13px; line-height: 1.6; margin-bottom: 22px;
}
.legal-ref a { font-weight: 600; }
.back-link { display: inline-block; margin-top: 28px; font-size: 12px; color: var(--muted); text-decoration: underline; }

.settings-page { text-align: left; }
.settings-page h1 { font-size: 18px; color: var(--text); margin-bottom: 4px; }
.settings-page .updated { font-size: 11px; color: var(--muted); margin-bottom: 20px; }
.settings-page h2 {
  font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
  margin: 0 0 12px; border-top: 1px solid var(--border); padding-top: 18px;
}
.settings-page section:first-of-type h2 { border-top: none; padding-top: 0; }
.settings-page section { margin-bottom: 8px; }
.settings-field { margin-bottom: 12px; }
.settings-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.settings-field .hint { font-size: 11px; color: var(--muted); margin-top: 4px; line-height: 1.5; }
.settings-field input[type="text"], .settings-field input[type="number"] {
  width: 100%; font-family: inherit; font-size: 13px; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: #f9fafb; color: var(--text); box-sizing: border-box;
}
.settings-field.checkbox-field label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.settings-row { display: flex; gap: 10px; }
.settings-row .settings-field { flex: 1; }
.settings-category-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.settings-category-list .empty-hint { font-size: 12px; color: var(--muted); }
.settings-add-row { display: flex; gap: 8px; }
.settings-add-row input { flex: 1; }
.settings-sound-row { display: flex; gap: 8px; align-items: center; }
.settings-sound-row select { flex: 1; }
.settings-sound-row button { padding: 8px 14px; font-size: 13px; }
.settings-save-row { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.settings-save-note { font-size: 12px; color: var(--longbreak); }
.auth-info { font-size: 12px; color: var(--text); background: #f9fafb; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.settings-calendar-checklist {
  display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 10px; background: #f9fafb; max-height: 220px; overflow-y: auto;
}
.settings-calendar-checklist label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 400; color: var(--text); }
.settings-calendar-group-label {
  font-size: 10px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
  margin: 10px 0 2px;
}
.settings-calendar-group-label:first-child { margin-top: 0; }
.settings-field select {
  width: 100%; font-family: inherit; font-size: 13px; padding: 9px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: #f9fafb; color: var(--text); box-sizing: border-box;
}

/* Ab Tablet-/Desktop-Breite etwas mehr Raum nutzen, statt die schmale Handy-Karte stur zu zentrieren – bleibt
   trotzdem einspaltig, nur Karte/Schrift/Abstände wachsen moderat mit. Handy-Ansicht bleibt unverändert. */
@media (min-width: 700px) {
  body { padding: 40px 16px 60px; }
  .card { max-width: 620px; }
  h1 { font-size: 26px; }
  .subtitle { font-size: 13px; }
  .timer { font-size: 76px; }
  .timer-row .icon-hourglass { width: 70px; height: 70px; }
  .current-clock { font-size: 44px; }
  .phase-label { font-size: 16px; }
  .phase-hint { font-size: 13px; }
  .block-times { font-size: 12px; }
  .section-title { font-size: 13px; }
  .today-item { font-size: 14px; }
}

/* ---- Kette ---- */
.chain-box { margin: 0 0 14px; border: 1px solid var(--border); border-radius: 12px; padding: 8px 12px; font-size: 13px; }
.chain-box summary { cursor: pointer; font-weight: 600; color: var(--text); }
.chain-stats { margin-top: 8px; }
.chain-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 10px; }
.chain-head { text-align: center; font-size: 10px; color: var(--muted); }
.chain-cell {
  height: 28px; display: flex; align-items: center; justify-content: center; font-size: 11px;
  border-radius: 6px; border: 1px solid var(--border); color: var(--muted); background: #ffffff;
}
.chain-link { background: var(--work); border-color: var(--work); color: #ffffff; }
.chain-slip { background: var(--warn); border-color: var(--warn); color: #ffffff; }
.chain-rest, .chain-frozen { background: #e5e7eb; border-color: #e5e7eb; }
.chain-future { opacity: 0.45; }
.chain-today { outline: 2px solid var(--text); outline-offset: 1px; font-weight: 700; }
.chain-legend { margin-top: 8px; }
.chain-actions { margin-top: 10px; }
