:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --panel-soft: #fafbfc;
  --line: #e5e7eb;
  --ink: #101828;
  --muted: #667085;
  --accent: #0f766e;
  --accent-soft: #e7f5f2;
  --shadow: 0 10px 30px rgba(15, 23, 42, .07);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, var(--bg) 260px),
    var(--bg);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

button, select, input {
  font: inherit;
}

.summary-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 6px 18px 42px;
}

.summary-layout {
  display: grid;
  gap: 12px;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-toolbar,
.summary-panel,
.calendar-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.summary-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
}

.summary-toolbar-left {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.summary-toolbar-actions {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
}

.summary-toolbar-left h2,
.summary-panel h2,
.summary-panel h3,
.summary-panel h4,
.summary-toolbar-left p,
.summary-panel p {
  margin: 0;
}

.summary-toolbar-left h2 {
  font-size: 30px;
  line-height: 1.15;
}

.summary-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.summary-nav button,
.summary-nav select {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.summary-nav button {
  min-width: 38px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

.summary-nav button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.summary-nav .quiet-button {
  padding: 0 12px;
  min-width: 64px;
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
}

.summary-nav select {
  min-width: 162px;
  padding: 0 12px;
}

.summary-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.summary-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.summary-legend i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--swatch, var(--accent));
}

.summary-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 14px;
  align-items: start;
}

.calendar-panel {
  padding: 14px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.weekday {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0;
}

.day-cell {
  position: relative;
  min-height: 116px;
  padding: 10px 10px 9px;
  border: 1px solid color-mix(in srgb, var(--fill, var(--line)) 58%, var(--line));
  border-radius: 8px;
  background: var(--fill, #fff);
  color: var(--fill-ink, var(--ink));
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px;
  overflow: hidden;
}

.day-cell.blank {
  border-color: transparent;
  background: transparent;
  cursor: default;
}

.day-cell.busy {
  border-color: color-mix(in srgb, var(--fill, var(--accent)) 55%, #fff);
}

.day-cell.empty {
  background: #fff;
}

.day-cell.active {
  border-color: var(--fill, var(--accent));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fill, var(--accent)) 18%, #fff);
}

.day-num {
  display: block;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.day-head {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.day-count {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: color-mix(in srgb, #ffffff 22%, transparent);
  color: var(--fill-ink, var(--muted));
  font-size: 11px;
  font-weight: 800;
  line-height: 20px;
}

.day-corner {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--corner, #fff);
  box-shadow: 0 0 0 2px color-mix(in srgb, #ffffff 24%, transparent);
  cursor: pointer;
}

.day-events {
  display: grid;
  gap: 4px;
  width: 100%;
}

.day-event {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  width: 100%;
  font-size: 13px;
  font-weight: 780;
  line-height: 1.28;
  letter-spacing: 0;
}

.day-event small {
  display: inline-block;
  margin-left: 6px;
  color: color-mix(in srgb, currentColor 78%, #fff);
  font-size: 10px;
  font-weight: 800;
}

.day-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  width: 100%;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0;
}

.day-title-empty {
  color: var(--fill-ink, var(--muted));
  font-weight: 650;
}

.day-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: auto;
}

.day-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in srgb, #ffffff 20%, transparent);
  color: var(--fill-ink, var(--ink));
  font-size: 11px;
  font-weight: 800;
  line-height: 22px;
}

.day-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--dot, #fff);
  box-shadow: 0 0 0 2px color-mix(in srgb, #ffffff 18%, transparent);
}

.summary-toolbar-actions .page-action-button,
.manage-form-actions .page-action-button,
.manage-row-actions .page-action-button {
  white-space: nowrap;
}

.page-action-button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.page-action-button.ghost:hover {
  background: color-mix(in srgb, var(--accent) 8%, #fff);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
}

.page-action-button.danger {
  background: #991b1b;
  border-color: #991b1b;
}

.page-action-button.danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
}

.manage-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .28);
  z-index: 20;
}

.manage-panel {
  position: fixed;
  top: 18px;
  right: 18px;
  bottom: 18px;
  width: min(440px, calc(100vw - 36px));
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 22px 64px rgba(15, 23, 42, .18);
  z-index: 21;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.manage-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--line);
}

.manage-panel-head h3,
.manage-panel-head p {
  margin: 0;
}

.manage-panel-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.manage-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.manage-panel-body {
  padding: 14px 16px 16px;
  overflow: auto;
  display: grid;
  gap: 14px;
}

.manage-panel-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.manage-empty {
  padding: 18px 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
}

.manage-empty-note {
  color: var(--muted);
  font-size: 12px;
}

.manage-row {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.manage-row-main {
  display: grid;
  gap: 4px;
}

.manage-row-main strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  line-height: 1.35;
}

.manage-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--swatch, var(--accent));
  box-shadow: 0 0 0 1px color-mix(in srgb, #fff 62%, var(--swatch, var(--accent)));
  flex: none;
}

.manage-lock {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, #fff);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  line-height: 18px;
  vertical-align: middle;
}

.manage-row-main span {
  color: var(--muted);
  font-size: 12px;
}

.manage-row-body {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.55;
}

.manage-row-source {
  color: var(--muted);
  font-size: 12px;
}

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

.manage-inline-form {
  display: inline-flex;
}

.manage-inline {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 13px;
}

.manage-form {
  display: grid;
  gap: 12px;
}

.manage-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}

.manage-form label span {
  color: var(--muted);
}

.manage-form input,
.manage-form select,
.manage-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.manage-form input[type="color"] {
  min-height: 42px;
  padding: 4px;
}

.manage-form textarea {
  resize: vertical;
  min-height: 92px;
}

.detail-panel .manage-row-actions {
  display: none;
}

.detail-panel .manage-row {
  gap: 8px;
}

.detail-panel .manage-row-main strong {
  font-size: 15px;
}

.manage-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.manage-check {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

.manage-check input {
  width: auto;
}

.manage-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 760px) {
  .summary-shell {
    padding: 4px 8px 24px;
  }

  .summary-toolbar {
    display: grid;
    gap: 12px;
    padding: 12px;
  }

  .summary-toolbar-left h2 {
    font-size: 24px;
  }

  .summary-nav {
    gap: 6px;
  }

  .summary-nav select {
    min-width: 0;
    flex: 1 1 160px;
  }

  .calendar-panel,
  .summary-panel {
    padding: 10px;
    border-radius: 7px;
  }

  .calendar-grid {
    gap: 6px;
  }

  .day-cell {
    min-height: 96px;
    padding: 8px 8px 7px;
  }

  .day-event {
    font-size: 12px;
    -webkit-line-clamp: 2;
  }

  .day-title {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

  .manage-panel {
    top: 10px;
    right: 10px;
    bottom: 10px;
    width: calc(100vw - 20px);
  }

  .manage-form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .calendar-grid {
    gap: 5px;
  }

  .weekday {
    font-size: 11px;
  }

  .day-cell {
    min-height: 86px;
  }

  .day-num {
    font-size: 15px;
  }

  .day-event {
    font-size: 12px;
    -webkit-line-clamp: 1;
  }
}