:root {
  --bg: oklch(98% 0.006 250);
  --bg-2: oklch(94% 0.018 255);
  --paper: oklch(100% 0 0);
  --paper-2: oklch(99% 0.003 250);
  --paper-3: oklch(96% 0.008 250);
  --ink: oklch(22% 0.02 250);
  --muted: oklch(50% 0.018 250);
  --line: oklch(88% 0.012 250);
  --line-soft: color-mix(in oklch, var(--line) 62%, transparent);
  --green: oklch(54% 0.13 168);
  --green-soft: oklch(94% 0.035 168);
  --coral: oklch(61% 0.17 28);
  --coral-soft: oklch(94% 0.04 28);
  --blue: oklch(52% 0.16 250);
  --blue-soft: oklch(93% 0.035 250);
  --yellow: oklch(71% 0.14 88);
  --yellow-soft: oklch(95% 0.05 88);
  --shadow: 0 18px 46px color-mix(in oklch, var(--ink) 10%, transparent);
  --day-width: 66px;
  --radius: 10px;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: oklch(16% 0.025 250);
  --bg-2: oklch(22% 0.035 250);
  --paper: oklch(24% 0.028 250);
  --paper-2: oklch(19% 0.024 250);
  --paper-3: oklch(28% 0.03 250);
  --ink: oklch(94% 0.01 250);
  --muted: oklch(72% 0.02 250);
  --line: oklch(36% 0.035 250);
  --line-soft: color-mix(in oklch, var(--line) 48%, transparent);
  --green: oklch(70% 0.15 160);
  --green-soft: oklch(29% 0.065 160);
  --coral: oklch(70% 0.17 28);
  --coral-soft: oklch(31% 0.075 28);
  --blue: oklch(72% 0.13 245);
  --blue-soft: oklch(31% 0.06 245);
  --yellow: oklch(78% 0.13 88);
  --yellow-soft: oklch(33% 0.06 88);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 82%, color-mix(in oklch, var(--green) 22%, transparent), transparent 24rem),
    radial-gradient(circle at 76% 8%, color-mix(in oklch, var(--blue) 14%, transparent), transparent 22rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--ink);
  letter-spacing: 0;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--ink) 4%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in oklch, var(--ink) 3%, transparent) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 38px;
  border: 1px solid transparent;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  color: var(--ink);
  outline: none;
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--green) 18%, transparent);
}

a {
  color: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 18px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--paper) 88%, transparent), color-mix(in oklch, var(--paper-2) 94%, transparent));
  color: var(--ink);
  padding: 18px 18px 20px;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
  font-size: 21px;
  font-weight: 900;
  box-shadow: 0 16px 30px color-mix(in oklch, var(--blue) 24%, transparent);
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.side-nav {
  display: grid;
  align-content: start;
  gap: 8px;
  padding-top: 12px;
}

.side-tab {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 12px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-size: 15px;
  font-weight: 900;
}

.side-tab span {
  color: var(--blue);
  font-size: 12px;
  font-family: Georgia, serif;
}

.side-tab:hover,
.side-tab.is-active {
  border-color: var(--line);
  background: color-mix(in oklch, var(--blue-soft) 64%, var(--paper));
  color: var(--ink);
  box-shadow: inset 3px 0 0 var(--blue);
}

.theme-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 12px;
}

.theme-card > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.theme-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-3);
  padding: 4px;
}

.theme-option {
  min-height: 34px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.theme-option:hover,
.theme-option.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--ink);
}

:root[data-theme="light"] .theme-option:hover,
:root[data-theme="light"] .theme-option.is-active {
  color: #fff;
}

.rail-card {
  border: 1px solid rgba(255, 248, 236, 0.14);
  border-radius: 14px;
  background: rgba(255, 248, 236, 0.08);
  padding: 14px;
}

.rail-card small,
.rail-card strong,
.rail-card p {
  display: block;
}

.rail-card small {
  color: rgba(243, 234, 219, 0.58);
  font-weight: 900;
}

.rail-card strong {
  margin-top: 7px;
  font-size: 16px;
  line-height: 1.3;
}

.rail-card p {
  margin: 9px 0 0;
  color: rgba(243, 234, 219, 0.68);
  line-height: 1.5;
}

.rail-actions {
  display: flex;
  gap: 10px;
}

.workspace {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px 22px 26px;
}

.workspace-header {
  min-height: 104px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--blue-soft) 70%, transparent), transparent 62%),
    var(--paper);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}

.workspace-header h1 {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.workspace-header p:not(.kicker) {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.workspace-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.sync-pill {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--muted);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 900;
}

.sync-pill.strong {
  background: var(--green-soft);
  color: var(--green);
  border-color: color-mix(in oklch, var(--green) 28%, var(--line));
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.metric-tile {
  min-height: 62px;
  display: grid;
  align-content: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 10px 16px;
}

.metric-tile span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metric-tile strong {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.metric-tile.accent {
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--green) 16%, transparent), transparent 58%),
    var(--paper);
}

.board,
.inspector {
  border: 1px solid var(--line);
  background: var(--paper);
}

.board {
  overflow: hidden;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.view-panel {
  display: none;
}

.view-panel.is-active {
  display: block;
}

.board-heading {
  min-height: 96px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in oklch, var(--paper-2) 94%, transparent), var(--paper));
  padding: 16px 20px;
}

.board-heading.compact {
  min-height: 76px;
}

.kicker {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.board-heading h1,
.inspector h2 {
  margin: 0;
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.05;
}

.board-heading p:not(.kicker) {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.board-count,
.range-label {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  color: var(--muted);
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.heading-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.link-button {
  border-radius: var(--radius);
  font-weight: 900;
}

.primary-button {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  padding: 0 16px;
}

.primary-button:hover {
  background: var(--green);
  border-color: var(--green);
}

.secondary-button {
  background: var(--green-soft);
  color: var(--green);
  border-color: rgba(14, 127, 115, 0.24);
  padding: 0 14px;
}

.ghost-button {
  background: color-mix(in oklch, var(--paper) 14%, transparent);
  color: inherit;
  border-color: var(--line);
  padding: 0 14px;
}

.workspace .ghost-button {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--line);
}

.danger-button {
  min-height: 32px;
  background: var(--coral-soft);
  color: var(--coral);
  border-color: color-mix(in oklch, var(--coral) 28%, var(--line));
  padding: 0 12px;
}

.link-button {
  min-height: 30px;
  border: none;
  background: transparent;
  color: var(--green);
  padding: 0;
}

.icon-button {
  width: 36px;
  height: 36px;
  min-height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  display: inline-grid;
  place-items: center;
  font-weight: 900;
}

.rail .icon-button {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line);
}

.requirement-search,
.person-form,
.filter-row {
  display: grid;
  gap: 12px;
}

.requirement-search,
.person-form {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.requirement-search {
  grid-template-columns: minmax(180px, 1.2fr) minmax(150px, 0.9fr) minmax(150px, 0.9fr) minmax(135px, 0.8fr) minmax(135px, 0.8fr) auto auto;
  align-items: end;
}

.person-form {
  grid-template-columns: minmax(150px, 1fr) minmax(160px, 1fr) auto;
  align-items: end;
}

.toolbar-stack {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.timeline-visibility {
  min-width: 280px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--green-soft) 38%, transparent), transparent 68%),
    var(--paper-2);
  padding: 10px 12px;
}

.timeline-visibility-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.holiday-toggle {
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: transparent;
  color: var(--ink);
  padding: 0;
}

.holiday-toggle:hover {
  background: transparent;
}

.holiday-toggle-track {
  position: relative;
  width: 52px;
  height: 30px;
  flex: 0 0 52px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklch, var(--paper-3) 88%, transparent);
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.holiday-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.holiday-toggle.is-active .holiday-toggle-track {
  border-color: color-mix(in oklch, var(--green) 42%, var(--line));
  background: color-mix(in oklch, var(--green) 20%, var(--paper));
}

.holiday-toggle.is-active .holiday-toggle-thumb {
  transform: translateX(22px);
  background: var(--green);
}

.holiday-toggle-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
  text-align: left;
}

.holiday-toggle-copy strong {
  font-size: 14px;
  font-weight: 900;
}

.holiday-toggle-copy small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.filter-row {
  grid-template-columns: minmax(140px, 160px) minmax(170px, 210px);
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

th {
  background: rgba(255, 248, 236, 0.7);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

td strong {
  display: block;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.requirement-name {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.requirement-name strong {
  flex: 0 1 auto;
}

.requirement-name.has-delay-risk strong {
  color: #b42318;
  font-weight: 1000;
}

.risk-badge {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in oklch, var(--coral) 34%, var(--line));
  border-radius: 999px;
  background: var(--coral-soft);
  color: #b42318;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 1000;
  white-space: nowrap;
}

tr:nth-child(even) td {
  background: rgba(232, 222, 202, 0.35);
}

tr:last-child td {
  border-bottom: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.status-pill.waiting {
  background: #ece7dc;
  color: var(--muted);
}

.status-pill.active {
  background: var(--green-soft);
  color: var(--green);
}

.status-pill.done {
  background: var(--yellow-soft);
  color: #72560a;
}

.progress-cell {
  display: grid;
  grid-template-columns: minmax(88px, 1fr) 42px;
  align-items: center;
  gap: 8px;
  min-width: 150px;
}

.progress-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(29, 26, 20, 0.11);
  overflow: hidden;
}

.progress-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--yellow));
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.claim-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  min-height: calc(100vh - 184px);
}

.timeline-shell {
  min-width: 0;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  overflow: hidden;
  border-right: 1px solid var(--line);
  align-self: start;
}

.timeline-labels {
  border-right: 1px solid var(--line);
  background: var(--paper-3);
}

.timeline-head {
  height: 42px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

.timeline-scroll {
  overflow: auto;
  background: var(--paper-2);
  cursor: grab;
}

.timeline-scroll.is-panning {
  cursor: grabbing;
  user-select: none;
}

.timeline-days {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(var(--days), var(--day-width));
  min-width: calc(var(--days) * var(--day-width));
  height: 42px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}

.day-cell {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.day-cell.weekend {
  background: rgba(14, 127, 115, 0.04);
}

.day-cell.holiday {
  background: color-mix(in oklch, var(--coral-soft) 74%, var(--paper));
  color: #a64321;
}

.day-cell.weekend.holiday {
  background: linear-gradient(180deg, color-mix(in oklch, var(--coral-soft) 78%, var(--paper)), color-mix(in oklch, var(--green-soft) 36%, var(--paper)));
}

.day-cell.today {
  color: #fff;
  background: var(--coral);
}

.timeline-grid {
  min-width: calc(var(--days) * var(--day-width));
  overflow: visible;
  user-select: none;
  touch-action: none;
}

.label-row,
.timeline-row {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.label-row {
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 8px 14px;
  background: rgba(243, 234, 219, 0.7);
}

.label-row:nth-child(even) {
  background: rgba(232, 222, 202, 0.8);
}

.person-name {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.person-name strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

.person-initial {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.person-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.timeline-row {
  z-index: 1;
  overflow: visible;
  isolation: isolate;
  background: rgba(255, 248, 236, 0.76);
}

.timeline-row:nth-child(even) {
  background: rgba(232, 222, 202, 0.46);
}

.timeline-row-cells {
  display: grid;
  grid-template-columns: repeat(var(--days), var(--day-width));
  height: 100%;
}

.timeline-cell {
  border-right: 1px solid var(--line-soft);
  cursor: crosshair;
}

.timeline-cell.weekend {
  background: rgba(14, 127, 115, 0.035);
}

.timeline-cell.holiday {
  background: color-mix(in oklch, var(--coral-soft) 64%, transparent);
}

.timeline-cell.weekend.holiday {
  background: linear-gradient(180deg, rgba(216, 90, 42, 0.08), rgba(14, 127, 115, 0.05));
}

.timeline-cell.today {
  background: rgba(216, 90, 42, 0.08);
}

.timeline-cell:hover,
.timeline-cell.is-selecting {
  background: rgba(14, 127, 115, 0.17);
}

.timeline-cell.is-pending {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(14, 127, 115, 0.2),
      rgba(14, 127, 115, 0.2) 6px,
      rgba(14, 127, 115, 0.11) 6px,
      rgba(14, 127, 115, 0.11) 12px
    );
}

.claim-bar {
  z-index: 3;
  position: absolute;
  height: 28px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px;
  border: 2px solid var(--ink);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  box-shadow: 0 10px 24px rgba(23, 19, 12, 0.16);
  cursor: pointer;
  pointer-events: auto;
  transition: box-shadow 0.16s ease, transform 0.16s ease;
}

.claim-bar:hover,
.claim-bar.is-selected {
  box-shadow: 0 0 0 3px rgba(14, 127, 115, 0.18), 0 12px 28px rgba(23, 19, 12, 0.22);
  transform: translateY(-1px);
}

.claim-bar.is-selected {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.claim-bar.has-delay-risk {
  outline: 2px solid var(--coral);
  outline-offset: 1px;
}

.claim-bar.has-delay-risk .bar-dot {
  background: var(--coral);
}

.claim-bar .bar-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: currentColor;
}

.inspector {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 248, 236, 0.78), transparent),
    var(--paper-2);
}

.inspector-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 9px;
}

.selection-card {
  display: grid;
  gap: 6px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: rgba(255, 248, 236, 0.72);
  padding: 14px;
}

.selection-card strong {
  font-size: 17px;
}

.selection-card small {
  color: var(--muted);
  font-weight: 800;
  line-height: 1.45;
}

.inspector.has-selection .selection-card {
  border-style: solid;
  border-color: rgba(14, 127, 115, 0.32);
  background:
    linear-gradient(135deg, rgba(14, 127, 115, 0.13), transparent 58%),
    var(--paper-2);
}

.empty-dot {
  width: fit-content;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 900;
}

.empty-dot::after {
  content: "等待选择";
}

.inspector.has-selection .empty-dot::after {
  content: "已选择";
}

.claim-form {
  display: grid;
  gap: 9px;
}

.readonly-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.readonly-grid label {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 8px;
}

output {
  min-height: 22px;
  font-size: 14px;
  font-weight: 900;
}

.form-error {
  min-height: 20px;
  margin: 0;
  color: #9f3320;
  font-size: 13px;
  font-weight: 900;
}

.requirement-peek {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.peek-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.peek-row strong {
  color: var(--ink);
  text-align: right;
}

.peek-row.risk-row {
  border: 1px solid color-mix(in oklch, var(--coral) 32%, var(--line));
  border-radius: 8px;
  background: var(--coral-soft);
  color: #b42318;
  padding: 8px;
}

.peek-row.risk-row strong,
.peek-row.risk-row span {
  color: #b42318;
}

.people-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  padding: 0 20px 20px;
}

.person-card {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 12px;
}

.person-card strong {
  font-size: 15px;
}

.person-card span {
  color: var(--muted);
  font-size: 12px;
}

.person-card footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

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

.calendar-weekdays {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 248, 236, 0.7);
}

.calendar-weekdays span {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.calendar-day {
  min-height: 124px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  padding: 9px;
  overflow: hidden;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day.is-muted {
  background: rgba(232, 222, 202, 0.58);
}

.calendar-day.is-today {
  box-shadow: inset 0 0 0 2px var(--coral);
}

.calendar-date {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 7px;
}

.calendar-item {
  display: block;
  border-radius: var(--radius);
  padding: 5px 7px;
  margin-top: 5px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-more {
  display: inline-block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.empty-state {
  color: var(--muted);
  padding: 18px;
  font-weight: 800;
}

dialog {
  width: min(620px, calc(100vw - 32px));
  border: none;
  border-radius: 22px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: 0 28px 90px rgba(17, 17, 11, 0.34);
}

dialog::backdrop {
  background:
    radial-gradient(circle at 62% 24%, rgba(216, 90, 42, 0.22), transparent 20rem),
    rgba(17, 17, 11, 0.58);
  backdrop-filter: blur(6px);
}

.modal-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 248, 236, 0.96), rgba(243, 234, 219, 0.98)),
    var(--paper);
  padding: 22px;
}

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

.modal-head h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1;
}

@media (max-width: 1320px) {
  .claim-workbench {
    grid-template-columns: 1fr;
  }

  .timeline-shell {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    grid-template-rows: auto;
  }

  .side-nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: auto;
  }

  .side-tab {
    justify-content: center;
    min-width: 130px;
  }

  .rail-card {
    display: none;
  }

  .rail-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  .workspace {
    padding: 14px;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .board-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar-stack {
    justify-items: stretch;
    min-width: 0;
    width: 100%;
  }

  .requirement-search,
  .person-form,
  .filter-row {
    grid-template-columns: 1fr;
  }

  .timeline-shell {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .calendar-grid,
  .calendar-weekdays {
    min-width: 760px;
  }

  #calendarBoard {
    overflow-x: auto;
  }
}

@media (max-width: 560px) {
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .range-label {
    display: none;
  }

  .timeline-shell {
    grid-template-columns: 136px minmax(0, 1fr);
  }

  .readonly-grid {
    grid-template-columns: 1fr;
  }
}

/* Compact command-center redesign */
:root {
  --bg: oklch(97% 0.006 250);
  --bg-2: oklch(93% 0.012 252);
  --paper: oklch(100% 0 0);
  --paper-2: oklch(98% 0.004 248);
  --paper-3: oklch(95% 0.007 248);
  --ink: oklch(17% 0.018 248);
  --muted: oklch(49% 0.015 248);
  --line: oklch(87% 0.009 248);
  --line-soft: color-mix(in oklch, var(--line) 58%, transparent);
  --green: oklch(58% 0.15 154);
  --green-soft: oklch(93% 0.045 154);
  --coral: oklch(62% 0.18 28);
  --coral-soft: oklch(94% 0.046 28);
  --blue: oklch(56% 0.18 252);
  --blue-soft: oklch(93% 0.04 252);
  --yellow: oklch(72% 0.15 88);
  --yellow-soft: oklch(95% 0.05 88);
  --shadow: 0 18px 44px color-mix(in oklch, var(--ink) 10%, transparent);
  --shadow-hard: 0 20px 60px color-mix(in oklch, var(--blue) 20%, transparent);
  --day-width: 58px;
  --timeline-scrollbar-size: 18px;
  --radius: 8px;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

:root[data-theme="dark"] {
  --bg: oklch(14% 0.022 250);
  --bg-2: oklch(18% 0.026 250);
  --paper: oklch(21% 0.025 250);
  --paper-2: oklch(18% 0.024 250);
  --paper-3: oklch(25% 0.03 250);
  --ink: oklch(95% 0.008 250);
  --muted: oklch(72% 0.018 250);
  --line: oklch(34% 0.035 250);
  --line-soft: color-mix(in oklch, var(--line) 52%, transparent);
  --green: oklch(70% 0.16 154);
  --green-soft: oklch(28% 0.07 154);
  --coral: oklch(70% 0.17 28);
  --coral-soft: oklch(31% 0.075 28);
  --blue: oklch(73% 0.15 252);
  --blue-soft: oklch(30% 0.065 252);
  --yellow: oklch(80% 0.13 88);
  --yellow-soft: oklch(32% 0.06 88);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
}

body,
:root[data-theme="light"] body {
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in oklch, var(--ink) 4%, transparent) 1px, transparent 1px),
    radial-gradient(circle at 78% 9%, color-mix(in oklch, var(--blue) 13%, transparent), transparent 19rem),
    radial-gradient(circle at 12% 92%, color-mix(in oklch, var(--green) 12%, transparent), transparent 22rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  background-size: 24px 24px, 24px 24px, auto, auto, auto;
}

.app-shell {
  grid-template-columns: 226px minmax(0, 1fr);
}

.rail {
  gap: 12px;
  padding: 14px;
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--paper) 90%, transparent), color-mix(in oklch, var(--paper-2) 92%, transparent));
}

.brand {
  gap: 10px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, var(--ink), var(--blue) 52%, var(--green));
  font-size: 18px;
  box-shadow: var(--shadow-hard);
}

.brand strong {
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 2px;
  font-size: 11px;
}

.side-nav {
  gap: 5px;
  padding-top: 6px;
}

.side-tab {
  min-height: 40px;
  gap: 10px;
  border-radius: 9px;
  padding: 0 10px;
  font-size: 13px;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.side-tab span {
  width: 25px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: color-mix(in oklch, var(--blue) 10%, transparent);
  color: var(--blue);
  font-family: ui-monospace, "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
}

.side-tab:hover {
  transform: translateX(2px);
}

.side-tab:hover,
.side-tab.is-active {
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--blue) 18%, transparent), transparent 76%),
    var(--paper);
  box-shadow: inset 2px 0 0 var(--blue);
}

.theme-card {
  gap: 8px;
  padding: 10px;
}

.theme-switch {
  gap: 3px;
  padding: 3px;
}

.theme-option {
  min-height: 30px;
  font-size: 12px;
}

.rail-actions {
  gap: 7px;
}

.workspace {
  gap: 10px;
  padding: 14px;
}

.workspace-header {
  min-height: 76px;
  align-items: center;
  border-radius: 14px;
  background:
    linear-gradient(110deg, color-mix(in oklch, var(--blue) 12%, transparent), transparent 45%),
    linear-gradient(290deg, color-mix(in oklch, var(--green) 10%, transparent), transparent 40%),
    color-mix(in oklch, var(--paper) 90%, transparent);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}

.workspace-header h1 {
  font-size: clamp(24px, 2.2vw, 36px);
  letter-spacing: -0.01em;
}

.workspace-header p:not(.kicker) {
  margin-top: 5px;
  font-size: 13px;
}

.workspace-actions {
  align-items: center;
}

.command-button {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border-color: color-mix(in oklch, var(--blue) 22%, var(--line));
  background: var(--ink);
  color: var(--paper);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 10px 24px color-mix(in oklch, var(--ink) 16%, transparent);
}

.command-button span {
  min-width: 34px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: color-mix(in oklch, var(--paper) 16%, transparent);
  font-family: ui-monospace, "JetBrains Mono", Menlo, monospace;
}

.sync-pill {
  min-height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.metric-strip {
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 8px;
}

.metric-tile {
  min-height: 52px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  border-radius: 11px;
  box-shadow: none;
  padding: 9px 12px;
}

.metric-tile strong {
  font-size: clamp(22px, 2.3vw, 30px);
}

.metric-tile span {
  font-size: 11px;
}

.board {
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.board-heading {
  min-height: 74px;
  align-items: center;
  padding: 12px 14px;
}

.board-heading.compact {
  min-height: 58px;
}

.board-heading h1,
.inspector h2 {
  font-size: clamp(20px, 1.8vw, 26px);
}

.board-heading p:not(.kicker) {
  margin-top: 4px;
  font-size: 12px;
}

.kicker {
  margin-bottom: 3px;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.link-button {
  border-radius: 8px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.primary-button {
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--blue) 92%, white), var(--blue));
  border-color: color-mix(in oklch, var(--blue) 85%, var(--ink));
  box-shadow: 0 10px 20px color-mix(in oklch, var(--blue) 20%, transparent);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.icon-button:hover,
.command-button:hover {
  transform: translateY(-1px);
}

.icon-button {
  width: 32px;
  height: 32px;
  min-height: 32px;
  border-radius: 8px;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

input,
select,
textarea {
  min-height: 36px;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

label {
  gap: 4px;
  font-size: 12px;
}

label span {
  font-size: 11px;
}

.requirement-search,
.person-form {
  gap: 8px;
  padding: 10px 12px;
}

.requirement-search {
  grid-template-columns: minmax(170px, 1.2fr) minmax(128px, 0.8fr) minmax(132px, 0.8fr) minmax(128px, 0.7fr) minmax(128px, 0.7fr) auto auto;
}

.filter-row {
  gap: 8px;
  grid-template-columns: minmax(132px, 156px) minmax(172px, 220px);
}

.timeline-controls {
  gap: 6px;
}

.board-count,
.range-label {
  padding: 6px 9px;
  font-size: 12px;
}

th,
td {
  padding: 10px 12px;
  font-size: 12px;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in oklch, var(--paper-3) 86%, var(--paper));
}

tr:nth-child(even) td {
  background: color-mix(in oklch, var(--paper-3) 50%, transparent);
}

tr:hover td {
  background: color-mix(in oklch, var(--blue-soft) 45%, var(--paper));
}

.claim-workbench {
  grid-template-columns: minmax(0, 1fr) 304px;
  min-height: calc(100vh - 154px);
}

.timeline-shell {
  grid-template-columns: 200px minmax(0, 1fr);
  background: var(--paper-3);
}

.timeline-labels {
  padding-bottom: var(--timeline-scrollbar-size);
}

.timeline-scroll {
  padding-bottom: var(--timeline-scrollbar-size);
  scrollbar-gutter: stable both-edges;
}

.timeline-scroll::-webkit-scrollbar {
  width: var(--timeline-scrollbar-size);
  height: var(--timeline-scrollbar-size);
}

.timeline-scroll::-webkit-scrollbar-track {
  background: color-mix(in oklch, var(--paper-3) 84%, var(--paper));
  border: 1px solid var(--line);
}

.timeline-scroll::-webkit-scrollbar-thumb {
  border: 4px solid color-mix(in oklch, var(--paper-3) 84%, var(--paper));
  border-radius: 999px;
  background: color-mix(in oklch, var(--ink) 42%, transparent);
}

.timeline-scroll::-webkit-scrollbar-thumb:hover {
  background: color-mix(in oklch, var(--ink) 56%, transparent);
}

.timeline-scroll::-webkit-scrollbar-corner {
  background: var(--paper-3);
}

.timeline-head,
.timeline-days {
  height: 36px;
}

.timeline-head {
  padding: 0 11px;
  font-size: 13px;
}

.day-cell {
  font-size: 11px;
}

.label-row {
  padding: 6px 10px;
  background: var(--paper-2);
}

.label-row:nth-child(even),
.timeline-row:nth-child(even) {
  background: color-mix(in oklch, var(--paper-3) 65%, var(--paper));
}

.person-initial {
  width: 24px;
  height: 24px;
  flex-basis: 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-size: 12px;
}

.person-name strong {
  font-size: 13px;
}

.person-meta {
  font-size: 10px;
}

.timeline-cell {
  transition: background 0.09s ease;
}

.timeline-cell:hover,
.timeline-cell.is-selecting {
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--green) 26%, transparent), color-mix(in oklch, var(--blue) 16%, transparent));
}

.timeline-cell.is-pending {
  background:
    repeating-linear-gradient(
      -45deg,
      color-mix(in oklch, var(--green) 26%, transparent),
      color-mix(in oklch, var(--green) 26%, transparent) 6px,
      color-mix(in oklch, var(--blue) 15%, transparent) 6px,
      color-mix(in oklch, var(--blue) 15%, transparent) 12px
    );
}

.claim-bar {
  height: 28px;
  border: 1px solid color-mix(in oklch, currentColor 45%, transparent);
  border-radius: 8px;
  font-size: 11px;
  box-shadow: 0 8px 18px color-mix(in oklch, var(--ink) 12%, transparent);
}

.claim-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in oklch, white 30%, transparent), transparent);
  transform: translateX(-110%);
  transition: transform 0.55s ease;
}

.claim-bar:hover::after,
.claim-bar.is-selected::after {
  transform: translateX(110%);
}

.claim-bar:hover,
.claim-bar.is-selected {
  transform: translateY(-2px);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--green) 18%, transparent), 0 14px 28px color-mix(in oklch, var(--ink) 18%, transparent);
}

.inspector {
  position: sticky;
  top: 14px;
  max-height: calc(100vh - 28px);
  overflow: auto;
  gap: 10px;
  padding: 14px;
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--blue-soft) 38%, transparent), transparent 28%),
    var(--paper-2);
}

.inspector-head {
  padding-bottom: 8px;
}

.selection-card {
  gap: 5px;
  border-radius: 12px;
  padding: 12px;
  background: var(--paper);
}

.selection-card strong {
  font-size: 15px;
}

.selection-card small {
  font-size: 12px;
}

.empty-dot {
  padding: 5px 9px;
  font-size: 11px;
}

.claim-form {
  gap: 8px;
}

.readonly-grid {
  gap: 6px;
}

.readonly-grid label {
  padding: 7px;
}

output {
  min-height: 18px;
  font-size: 13px;
}

.requirement-peek {
  gap: 8px;
  padding-top: 11px;
}

.peek-row {
  font-size: 12px;
}

.people-list {
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 8px;
  padding: 0 12px 14px;
}

.person-card {
  border-radius: 10px;
  padding: 10px;
}

.calendar-weekdays span {
  padding: 8px 10px;
  font-size: 11px;
}

.calendar-day {
  position: relative;
  min-height: 96px;
  padding: 7px;
}

.calendar-day.is-today {
  border-color: color-mix(in oklch, var(--blue) 34%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--blue) 8%, transparent), transparent 44%),
    linear-gradient(315deg, color-mix(in oklch, var(--green) 10%, transparent), transparent 48%),
    var(--paper-2);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklch, var(--blue) 60%, white 8%),
    inset 0 0 28px color-mix(in oklch, var(--blue) 16%, transparent),
    0 0 0 1px color-mix(in oklch, var(--blue) 12%, transparent);
}

.calendar-day.is-today::before,
.calendar-day.is-today::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 10px;
  pointer-events: none;
}

.calendar-day.is-today::before {
  border: 1px solid color-mix(in oklch, var(--blue) 72%, white 12%);
  box-shadow:
    0 0 14px color-mix(in oklch, var(--blue) 42%, transparent),
    0 0 30px color-mix(in oklch, var(--green) 24%, transparent),
    inset 0 0 18px color-mix(in oklch, var(--blue) 18%, transparent);
}

.calendar-day.is-today::after {
  inset: 1px;
  background:
    linear-gradient(105deg, transparent 8%, color-mix(in oklch, white 34%, transparent) 18%, transparent 30%),
    radial-gradient(circle at 18% 12%, color-mix(in oklch, var(--blue) 28%, transparent), transparent 22%);
  opacity: 0.35;
  mix-blend-mode: screen;
}

.calendar-day.is-today .calendar-date,
.calendar-day.is-today .calendar-item,
.calendar-day.is-today .calendar-more {
  position: relative;
  z-index: 1;
}

.calendar-day.is-today .calendar-date span:first-child {
  min-width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: color-mix(in oklch, var(--ink) 86%, var(--blue));
  color: var(--paper);
  box-shadow: 0 0 18px color-mix(in oklch, var(--blue) 36%, transparent);
}

.calendar-date,
.calendar-item,
.calendar-more {
  font-size: 11px;
}

dialog.command-dialog {
  width: min(560px, calc(100vw - 28px));
}

.command-panel {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--paper) 92%, transparent), color-mix(in oklch, var(--paper-2) 98%, transparent));
  padding: 16px;
}

.command-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.command-head h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1;
}

.command-grid {
  display: grid;
  gap: 8px;
}

.command-item {
  min-height: 64px;
  display: grid;
  gap: 4px;
  justify-items: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  padding: 11px 12px;
  text-align: left;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.command-item:hover,
.command-item:focus-visible {
  border-color: var(--blue);
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--blue) 12%, transparent), transparent),
    var(--paper);
  transform: translateX(3px);
}

.command-item strong {
  font-size: 14px;
}

.command-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  max-width: min(360px, calc(100vw - 32px));
  border: 1px solid color-mix(in oklch, var(--green) 32%, var(--line));
  border-radius: 12px;
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 11px 13px;
  font-size: 13px;
  font-weight: 900;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .calendar-day.is-today::before {
    animation: todayBreath 2.6s ease-in-out infinite;
  }

  .calendar-day.is-today::after {
    animation: todaySweep 3.8s ease-in-out infinite;
  }

  .view-panel.is-active {
    animation: panelIn 0.22s ease both;
  }

  .metric-tile {
    animation: tileIn 0.34s ease both;
  }

  .metric-tile:nth-child(2) {
    animation-delay: 0.04s;
  }

  .metric-tile:nth-child(3) {
    animation-delay: 0.08s;
  }

  .metric-tile:nth-child(4) {
    animation-delay: 0.12s;
  }

  @keyframes panelIn {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes tileIn {
    from {
      opacity: 0;
      transform: translateY(8px) scale(0.98);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  @keyframes todayBreath {
    0%,
    100% {
      opacity: 0.64;
      box-shadow:
        0 0 12px color-mix(in oklch, var(--blue) 34%, transparent),
        0 0 26px color-mix(in oklch, var(--green) 18%, transparent),
        inset 0 0 16px color-mix(in oklch, var(--blue) 14%, transparent);
    }
    50% {
      opacity: 1;
      box-shadow:
        0 0 20px color-mix(in oklch, var(--blue) 56%, transparent),
        0 0 46px color-mix(in oklch, var(--green) 32%, transparent),
        inset 0 0 24px color-mix(in oklch, var(--blue) 26%, transparent);
    }
  }

  @keyframes todaySweep {
    0%,
    45% {
      transform: translateX(-18%);
      opacity: 0;
    }
    58% {
      opacity: 0.36;
    }
    100% {
      transform: translateX(18%);
      opacity: 0;
    }
  }
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    padding: 12px;
  }

  .side-nav {
    grid-template-columns: repeat(5, minmax(128px, 1fr));
  }
}

@media (max-width: 860px) {
  .workspace-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace-actions {
    justify-content: flex-start;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .claim-workbench {
    grid-template-columns: 1fr;
  }

  .inspector {
    position: static;
    max-height: none;
  }
}

@media (max-width: 560px) {
  .metric-strip {
    grid-template-columns: 1fr 1fr;
  }

  .metric-tile {
    grid-template-columns: 1fr;
  }
}