@charset "UTF-8";
:root {
  color-scheme: light;
  --bg: #f6f7f9; --surface: #fff; --text: #202b3e; --muted: #59677b;
  --line: #e5e9f0; --accent: #4969d8; --accent-dark: #3553b9; --accent-soft: #eff3ff;
  --work: #e1efe9; --personal: #f7eedb; --rest: #e9ecf2; --green: #347a64; --amber: #94671f;
  --font-body: 16px; --font-ui: 14px; --font-meta: 13px; --font-tick: 11px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: var(--font-body); line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: var(--text); }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; touch-action: manipulation; }
button:disabled { cursor: not-allowed; opacity: .45; }
button, input, select { transition: border-color .16s, background-color .16s, color .16s; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .timeline:focus-visible { outline: 3px solid #9caff5; outline-offset: 3px; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
.topbar { border-bottom: 1px solid var(--line); background: #fff; }
.topbar-inner { max-width: 1400px; margin: auto; padding: 0 32px; min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 650; letter-spacing: -.4px; }
.brand-mark { display: grid; place-items: center; background: var(--text); color: #fff; width: 35px; height: 35px; border-radius: 10px; font-size: 27px; font-weight: 600; padding-bottom: 5px; }
.brand-divider { font-weight: 400; color: #aeb8c8; margin: 0 14px; }
.brand-tools { font-size: var(--font-ui); font-weight: 450; color: var(--muted); letter-spacing: 0; }
.back-link { color: var(--muted); font-size: var(--font-ui); display: flex; align-items: center; gap: 12px; }
.back-link:hover { color: var(--accent); }
.topbar-actions { display: flex; align-items: center; gap: 24px; }
.language-switch { display: inline-flex; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: #f8f9fb; }
.language-switch button { min-width: 42px; min-height: 34px; border: 0; border-radius: 5px; padding: 5px 9px; background: transparent; color: var(--muted); font-size: var(--font-ui); }
.language-switch button[aria-pressed=true] { background: #fff; color: var(--accent); box-shadow: 0 1px 3px #202b3e12; font-weight: 600; }
.app { max-width: 1400px; padding: 0 32px; margin: auto; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 42px 0 30px; flex-wrap: wrap; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 2px; margin-bottom: 10px; }
h1 { font-size: clamp(28px, 3vw, 32px); line-height: 1.45; letter-spacing: -.6px; font-weight: 650; }
.intro { font-size: var(--font-body); color: var(--muted); margin-top: 8px; line-height: 1.7; }
.saved-state { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; padding-bottom: 4px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #548d75; flex-shrink: 0; }
.workspace { display: grid; grid-template-columns: minmax(0, 1fr) 360px; align-items: start; gap: 24px; }
.planning-column { min-width: 0; display: grid; gap: 24px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 2px 4px #202b3e02; }
.settings-panel { padding: 26px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
h2 { font-size: 18px; font-weight: 650; line-height: 1.5; }
.section-heading h2 { display: flex; align-items: center; gap: 10px; min-width: 0; }
.step { color: var(--accent); font-size: 12px; font-weight: 650; background: var(--accent-soft); width: 28px; height: 28px; flex-shrink: 0; border-radius: 7px; display: inline-grid; place-items: center; font-variant-numeric: tabular-nums; }
.section-note { color: var(--muted); font-size: 12px; max-width: 210px; }
.form-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 10px; min-width: 0; font-size: var(--font-ui); font-weight: 550; }
.field-hint { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 3px; }
input, select { background: #fff; border: 1px solid #d9e0eb; border-radius: 8px; height: 46px; padding: 0 12px; width: 100%; min-width: 0; font-size: var(--font-body); }
input:hover, select:hover { border-color: #a5b2c8; }
input:focus, select:focus { border-color: var(--accent); }
input[type=time], input[type=date] { font-variant-numeric: tabular-nums; }
.date-control { display: flex; align-items: center; border: 1px solid #d9e0eb; border-radius: 8px; overflow: hidden; height: 46px; }
.date-control input { border: 0; padding: 0; height: 38px; text-align: center; flex: 1; }
.date-control .icon-button { width: 30px; min-width: 30px; padding: 0; font-size: 22px; }
.date-control input::-webkit-calendar-picker-indicator { width: 14px; margin: 0 4px; }
.date-label { display: flex; align-items: center; justify-content: space-between; min-height: 21px; }
.today-button { border: 0; background: transparent; color: var(--accent); font-size: var(--font-ui); line-height: 21px; padding: 0 4px; border-radius: 4px; font-weight: 500; }
.today-button:hover { background: var(--accent-soft); }
.duration-row { display: flex; align-items: center; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.field-label { font-size: var(--font-ui); font-weight: 550; white-space: nowrap; }
.segmented { display: flex; padding: 3px; background: #f1f3f8; border-radius: 8px; gap: 3px; min-width: 0; }
.segmented button { border: 1px solid transparent; border-radius: 5px; padding: 9px 12px; background: transparent; color: var(--muted); font-size: var(--font-ui); white-space: nowrap; line-height: 1.5; }
.segmented button[aria-pressed=true] { background: white; color: var(--accent); border-color: var(--line); box-shadow: 0 1px 3px #202b3e08; font-weight: 600; }
.custom-duration { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: var(--font-meta); white-space: nowrap; margin-left: auto; }
.custom-duration input { width: 70px; height: 40px; padding-left: 10px; }
.validation-message { font-size: var(--font-meta); color: var(--amber); line-height: 1.8; margin-top: 18px; padding: 12px 14px; background: #fff8eb; border-radius: 8px; }
.comparison-panel { padding: 26px 26px 0; overflow: hidden; }
.comparison-panel .section-heading { margin-bottom: 22px; }
.count { color: var(--muted); font-size: var(--font-meta); font-weight: 400; white-space: nowrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: #fff; border: 1px solid #d9e0eb; border-radius: 8px; min-height: 46px; padding: 10px 16px; font-size: var(--font-ui); font-weight: 500; }
.button:hover:not(:disabled) { border-color: #a5b2c8; background: #f8faff; }
.button-small { min-height: 40px; padding: 8px 12px; }
.button-primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 2px 3px #4969d81a; }
.button-primary:hover:not(:disabled) { background: var(--accent-dark); color: #fff; border-color: var(--accent-dark); }
.icon-button { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 0; border-radius: 5px; width: 34px; height: 34px; padding: 4px; color: var(--muted); font-size: 20px; flex-shrink: 0; }
.icon-button:hover:not(:disabled) { background: #eef1f7; color: var(--text); }
.comparison-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.view-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.view-label { color: var(--muted); font-size: var(--font-meta); }
.view-toolbar .segmented { flex: 0 1 auto; }
.view-toolbar .segmented button { padding: 9px 14px; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.legend i { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.legend-work { background: #82b89f; }.legend-personal { background: #d8bb80; }.legend-rest { background: #bcc5d4; }
.nudge-controls { display: flex; gap: 4px; align-items: center; font-size: 12px; color: var(--muted); margin-left: auto; }
.nudge-controls .icon-button { width: 30px; height: 30px; font-size: 22px; }
.timeline-context { margin-top: 15px; font-size: var(--font-meta); line-height: 1.8; color: var(--muted); }
.timezone-list { display: grid; margin-top: 6px; }
.tz-track-card { padding: 26px 0 22px; border-bottom: 1px solid var(--line); min-width: 0; }
.tz-track-card:last-child { border: 0; }
.tz-track-card.drag-over { background: var(--accent-soft); outline: 2px solid #bac8f4; outline-offset: 5px; border-radius: 5px; }
.tz-track-head { display: flex; position: relative; align-items: center; gap: 12px; margin-bottom: 20px; }
.city-avatar { width: 40px; height: 40px; background: #f2f5fa; border: 1px solid #e9edf4; border-radius: 10px; display: grid; place-items: center; font-size: 12px; font-weight: 650; color: #5b6d8f; letter-spacing: .3px; flex-shrink: 0; }
.city-info { min-width: 0; flex: 1; }
.city-select-line { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.tz-select { border: 0; padding: 0 18px 0 0; background: transparent; width: auto; max-width: 100%; height: 32px; font-weight: 600; font-size: var(--font-body); }
.base-badge { color: var(--accent); font-size: 12px; background: var(--accent-soft); padding: 2px 6px; border-radius: 4px; white-space: nowrap; }
.city-offset { display: flex; align-items: center; flex-wrap: wrap; gap: 5px 7px; color: var(--muted); font-size: var(--font-meta); margin-top: 4px; line-height: 1.6; }
.zone-name { white-space: normal; overflow-wrap: anywhere; }
.dst-badge { background: #fff4dc; color: #855c1b; border-radius: 4px; padding: 3px 7px; font-size: 12px; max-width: 100%; line-height: 1.6; overflow-wrap: anywhere; }
.city-time { text-align: right; flex-shrink: 0; max-width: 250px; align-self: center; }
.time-range { font-size: 22px; letter-spacing: -.4px; font-weight: 550; font-variant-numeric: tabular-nums; }
.date-range { color: var(--muted); font-size: var(--font-meta); margin-top: 5px; line-height: 1.6; }
.quality { font-size: 12px; padding: 5px 8px; border-radius: 5px; background: #eff6f2; color: var(--green); white-space: nowrap; margin-left: 2px; }
.quality.personal { color: var(--amber); background: #fcf5e8; }
.quality.rest { color: #765781; background: #f4eff6; }
.row-actions { display: flex; gap: 2px; }
.row-actions .icon-button { width: 30px; height: 34px; font-size: 16px; }
.drag-handle { position: absolute; left: -15px; top: 50%; transform: translateY(-50%); cursor: grab; color: #7e8a9d; font-size: 17px; user-select: none; letter-spacing: -2px; width: 10px; }
.drag-handle:active { cursor: grabbing; }
.timeline { position: relative; height: 46px; border-radius: 6px; user-select: none; touch-action: none; cursor: crosshair; background: var(--rest); }
.hour-cells { position: absolute; inset: 0; z-index: 0; display: flex; overflow: hidden; border-radius: inherit; pointer-events: none; }
.hour-cell { position: relative; flex: 1; min-width: 0; box-shadow: inset -1px 0 #ffffff90; background: var(--rest); color: #596b85; font-variant-numeric: tabular-nums; }
.hour-number { position: absolute; left: 2px; top: 50%; z-index: 1; transform: translateY(-50%); font-size: var(--font-tick); white-space: nowrap; }
.hour-cell.work { background: var(--work); color: #376f58; }
.hour-cell.personal { background: var(--personal); color: #806533; }
.hour-cell:last-child { box-shadow: none; }
.hour-cell.unavailable { background: repeating-linear-gradient(135deg, #f2f3f6, #f2f3f6 3px, #e1e4ea 3px, #e1e4ea 5px); color: #65718a; }
.hour-cell.repeated { box-shadow: inset -1px 0 #ffffff90, inset 0 -2px #8b9cbe; }
.selections { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.selections .selection { pointer-events: auto; }
.selection { position: absolute; top: -3px; bottom: -3px; min-width: 5px; background: #4969d829; border: 2px solid var(--accent); border-radius: 5px; cursor: grab; box-shadow: 0 0 0 2px #fff9; }
.selection:active { cursor: grabbing; }
.selection-handle { position: absolute; top: 0; bottom: 0; width: 18px; cursor: ew-resize; display: flex; justify-content: center; align-items: center; z-index: 2; }
.selection-handle::after { content: ""; width: 3px; height: 16px; background: #fff; box-shadow: 0 0 0 1px #4969d866; border-radius: 3px; }
.selection-handle.start { left: -10px; }.selection-handle.end { right: -10px; }
.timeline.dragging .selection { background: #4969d844; }
.timeline-labels { display: flex; justify-content: space-between; color: #62718a; font-size: var(--font-tick); font-variant-numeric: tabular-nums; margin-top: 10px; }
.timeline-tip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 -26px; padding: 16px 26px; background: #fafbfd; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
.timeline-tip > span:first-child { font-size: 18px; color: var(--accent); }
.keyboard-tip { margin-left: auto; }
.footnote { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); margin-top: -6px; padding: 0 4px; }
.summary-column { position: sticky; top: 24px; display: grid; gap: 22px; min-width: 0; }
.summary-panel { padding: 24px; }
.summary-heading { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-bottom: 24px; }
.summary-heading h2 { font-size: 18px; }
.summary-icon { font-size: 22px; color: var(--accent); }
.live-label { margin-left: auto; font-size: 12px; color: var(--green); background: #f0f7f3; padding: 4px 7px; border-radius: 5px; }
.summary-date { color: var(--muted); font-size: var(--font-ui); }
.summary-time { font-size: 34px; letter-spacing: -1.2px; font-weight: 550; font-variant-numeric: tabular-nums; margin-top: 12px; white-space: nowrap; }
.summary-time .time-dash { color: #8e9bb1; font-size: 24px; font-weight: 400; margin: 0 3px; }
.summary-zone { color: var(--muted); font-size: var(--font-meta); line-height: 1.8; margin-top: 10px; overflow-wrap: anywhere; }
.summary-meta { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: var(--font-ui); margin: 6px 0 24px; flex-wrap: wrap; line-height: 1.6; }
.summary-meta .dot { color: #8d9ab1; }
.summary-divider { height: 1px; background: var(--line); }
.summary-cities { list-style: none; padding: 22px 0; margin: 0; display: grid; gap: 18px; }
.summary-city { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.summary-city-label { color: var(--muted); font-size: var(--font-ui); display: flex; align-items: center; gap: 8px; }
.quality-dot { width: 6px; height: 6px; background: #548d75; border-radius: 50%; flex-shrink: 0; }
.quality-dot.personal { background: #b38b42; }.quality-dot.rest { background: #9470a1; }
.summary-city-time { font-size: var(--font-ui); text-align: right; font-variant-numeric: tabular-nums; margin-left: auto; }
.day-offset { font-size: 12px; vertical-align: super; color: var(--accent); margin-left: 4px; }
.summary-health { display: flex; align-items: flex-start; gap: 8px; font-size: var(--font-meta); line-height: 1.8; padding: 12px 14px; border: 1px solid #ecddbe; background: #fffcf6; border-radius: 8px; color: #82602a; }
.summary-health.good { background: #f3f9f5; border-color: #d7e8de; color: var(--green); }
.summary-health span:first-child { font-size: 16px; }
.summary-actions { display: grid; gap: 12px; margin-top: 24px; }
.summary-actions .button { width: 100%; min-height: 48px; font-size: var(--font-ui); }
.share-note { text-align: center; color: var(--muted); font-size: 12px; line-height: 1.9; margin-top: 16px; }
.help-card { display: flex; align-items: flex-start; gap: 12px; padding: 0 12px; }
.help-icon { font-size: 24px; color: #7085a3; }
.help-card h3 { font-size: var(--font-ui); font-weight: 550; margin-top: 3px; }
.help-card p { font-size: var(--font-meta); line-height: 1.9; color: var(--muted); margin-top: 8px; }
.page-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 26px 0; margin-top: 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 20; background: #243349; color: #fff; padding: 13px 22px; border-radius: 9px; box-shadow: 0 8px 30px #202b3e22; font-size: var(--font-ui); width: max-content; max-width: calc(100vw - 40px); }
dialog { border: 1px solid var(--line); border-radius: 13px; width: min(540px, calc(100vw - 32px)); padding: 24px; box-shadow: 0 20px 70px #202b3e30; }
dialog::backdrop { background: #202b3e55; }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; }
dialog p { margin: 16px 0; font-size: var(--font-ui); line-height: 1.8; color: var(--muted); }
textarea { width: 100%; border: 1px solid #d9e0eb; border-radius: 7px; padding: 12px; line-height: 1.8; resize: vertical; font-size: var(--font-ui); margin-bottom: 16px; }
.noscript { margin: 30px; text-align: center; }
@media (max-width: 1300px) {
  .tz-track-head { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; }
  .quality { grid-column: 2; grid-row: 2; width: max-content; max-width: 100%; margin: 0; }
  .row-actions { grid-column: 3; grid-row: 2; justify-self: end; }
  .city-time { max-width: 240px; }
  .duration-row { gap: 12px; }
  .segmented button { padding: 9px 10px; }
  .keyboard-tip { display: none; }
}
@media (max-width: 1100px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .summary-column { position: static; }
  .summary-cities { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .summary-actions { grid-template-columns: 1fr 1fr; }
  .help-card { display: none; }
}
@media (max-width: 700px) {
  .app, .topbar-inner { padding-left: 20px; padding-right: 20px; }
  .page-heading { margin-top: 28px; gap: 16px; }
  .form-grid { grid-template-columns: 1fr 1fr; gap: 18px 14px; }
  .date-field { grid-column: 1 / -1; }
  .date-control { justify-content: space-between; }
  .date-control input { flex: 0 1 190px; }
  .date-control .icon-button { width: 40px; }
  .field-hint { display: none; }
  .view-toolbar { align-items: stretch; }
  .view-label { width: 100%; }
  .view-toolbar .segmented { width: 100%; }
  .view-toolbar .segmented button { flex: 1; padding: 10px 8px; }
  .duration-row .field-label { flex: 1; }
  #durationPresets { order: 3; flex: 1 0 100%; }
  #durationPresets button { flex: 1; }
  .custom-duration { margin-left: 0; }
  .summary-cities { grid-template-columns: 1fr; }
  .time-range { font-size: 20px; }
  .city-time { max-width: 185px; }
}
@media (max-width: 540px) {
  .app, .topbar-inner { padding-left: 16px; padding-right: 16px; }
  .topbar-inner { min-height: 70px; gap: 12px; }
  .topbar-actions { gap: 10px; }
  .language-switch button { min-width: 34px; padding: 5px 6px; }
  .back-link [data-i18n=home] { display: none; }
  .back-link { padding: 4px; }
  .brand { font-size: 17px; gap: 8px; }
  .brand-mark { width: 31px; height: 31px; font-size: 24px; border-radius: 8px; }
  .brand-divider { margin: 0 9px; }
  .brand-tools { font-size: var(--font-meta); }
  h1 { font-size: 28px; }
  .intro { font-size: 15px; }
  .settings-panel { padding: 22px 18px; }
  .section-heading { gap: 10px; margin-bottom: 22px; }
  .section-heading h2 { gap: 8px; font-size: 17px; }
  .section-note { max-width: none; width: 100%; }
  .comparison-panel { padding: 22px 18px 0; }
  .view-label { display: none; }
  .legend { gap: 8px 12px; }
  .nudge-controls { margin-left: auto; }
  .tz-track-head { grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 14px 10px; }
  .city-avatar { display: none; }
  .city-info { grid-column: 1; grid-row: 1; }
  .city-time { grid-column: 2; grid-row: 1; align-self: start; max-width: 155px; padding-top: 2px; }
  .time-range { font-size: 20px; }
  .quality { grid-column: 1; grid-row: 2; font-size: 12px; }
  .row-actions { grid-column: 2; grid-row: 2; }
  .row-actions .icon-button { width: 34px; height: 36px; font-size: 18px; }
  .drag-handle { left: -12px; top: 15px; transform: none; }
  .tz-select { width: 100%; font-size: 16px; height: 30px; }
  .base-badge { font-size: 12px; }
  .city-offset { font-size: 13px; gap: 5px; }
  .dst-badge { font-size: 12px; padding: 3px 5px; }
  .timeline { height: 48px; }
  .selection-handle { width: 22px; }
  .selection-handle.start { left: -12px; }.selection-handle.end { right: -12px; }
  .timeline-tip { margin-left: -18px; margin-right: -18px; padding: 15px 18px; align-items: flex-start; }
  .timeline-tip > span:nth-child(2) { flex: 1; }
  .footnote { display: grid; gap: 8px; padding: 0 2px; }
  .summary-panel { padding: 22px; }
  .summary-actions { grid-template-columns: 1fr; }
  .page-footer { margin-top: 32px; }
}
@media (max-width: 360px) {
  #durationPresets { display: grid; grid-template-columns: 1fr 1fr; }
  .brand-tools, .brand-divider { display: none; }
  .city-time { max-width: 140px; }
  .time-range { font-size: 18px; }
  .summary-time { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
@media print {
  .topbar, .settings-panel, .row-actions, .drag-handle, .comparison-toolbar, .view-toolbar, .button, .timeline-tip, .footnote, .saved-state, .help-card, .page-footer, .toast { display: none; }
  body { background: white; }.app { padding: 0; }.page-heading { margin: 0 0 24px; }.workspace { display: block; }.summary-column { position: static; margin-top: 20px; }.summary-actions, .share-note { display: none; }
  .panel { box-shadow: none; break-inside: avoid; }.summary-cities { grid-template-columns: repeat(2, 1fr); }.hour-cell, .selection { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}