:root {
  color-scheme: dark;
  --bg: #0e1115;
  --surface: #14191f;
  --surface-raised: #1b222a;
  --surface-soft: #222b35;
  --surface-hover: #2b3743;
  --text: #f2f5f7;
  --muted: #a2adb8;
  --faint: #7d8b98;
  --border: #35424f;
  --border-strong: #4a5d6e;
  --accent: #9bacc0;
  --accent-strong: #7f93aa;
  --accent-ink: #07110a;
  --danger: #f17b77;
  --warning: #eab968;
  --info: #71aef5;
  --purple: #b997ed;
  --shadow: 0 16px 45px rgba(0, 0, 0, .24);
  --radius: 14px;
  --radius-small: 9px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef1f4;
  --surface: #ffffff;
  --surface-raised: #f7f9fa;
  --surface-soft: #e9eef2;
  --surface-hover: #e0e7ec;
  --text: #18202a;
  --muted: #5f6b78;
  --faint: #65717c;
  --border: #cbd4db;
  --border-strong: #abb9c4;
  --accent: #526c82;
  --accent-strong: #3e566a;
  --accent-ink: #ffffff;
  --danger: #b8403c;
  --warning: #98640c;
  --info: #276dad;
  --purple: #7651a6;
  --shadow: 0 16px 40px rgba(28, 56, 38, .12);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

html { background: var(--bg); }

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% -10%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 33rem),
    var(--bg);
  color: var(--text);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
[hidden] { display: none !important; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  min-height: 70px;
  padding: 10px 24px;
  background: color-mix(in srgb, var(--surface) 93%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .22)); }
.brand > span:last-child { display: grid; min-width: 0; }
.brand strong { font-size: 16px; letter-spacing: .01em; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }

.brand-mark {
  position: relative;
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--border));
  border-radius: 11px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 24%, var(--surface)), var(--surface));
  box-shadow: inset 0 0 20px color-mix(in srgb, var(--accent) 8%, transparent);
}

.brand-mark i { position: absolute; display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.brand-mark i:nth-child(1) { left: 8px; top: 8px; }
.brand-mark i:nth-child(2) { right: 8px; top: 8px; }
.brand-mark i:nth-child(3) { left: 8px; bottom: 8px; }
.brand-mark i:nth-child(4) { right: 8px; bottom: 8px; }
.brand-mark::before,
.brand-mark::after { content: ""; position: absolute; background: color-mix(in srgb, var(--accent) 55%, transparent); }
.brand-mark::before { left: 11px; right: 11px; top: 10px; height: 18px; border-left: 1px solid; border-right: 1px solid; }
.brand-mark::after { left: 10px; right: 10px; top: 18px; height: 1px; }

.view-tabs {
  display: flex;
  gap: 5px;
  padding: 4px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.view-tab {
  min-height: 38px;
  padding: 0 16px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
}

.view-tab:hover { color: var(--text); background: var(--surface-hover); }
.view-tab.is-active { color: var(--accent-ink); background: var(--accent); }
.nav-count { display: inline-grid; min-width: 20px; height: 20px; margin-left: 5px; place-items: center; padding: 0 5px; border-radius: 999px; background: color-mix(in srgb, currentColor 13%, transparent); font-size: 11px; }

.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.mode-badge { padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface-raised); font-size: 11px; font-weight: 700; letter-spacing: .03em; }
.icon-button { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--surface-raised); font-size: 20px; }
.icon-button:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.icon-button.is-active { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

.web-notice {
  padding: 10px 24px;
  color: color-mix(in srgb, var(--warning) 85%, var(--text));
  background: color-mix(in srgb, var(--warning) 9%, var(--surface));
  border-bottom: 1px solid color-mix(in srgb, var(--warning) 28%, var(--border));
  text-align: center;
}

.app-main { width: min(1920px, 100%); margin: 0 auto; padding: 28px 24px 70px; }

.workspace-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.workspace-heading h1 { margin: 2px 0 4px; font-size: clamp(24px, 2.4vw, 36px); line-height: 1.15; letter-spacing: -.025em; }
.eyebrow { margin: 0; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.view-description { margin: 0; color: var(--muted); }
.workspace-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

.button,
.card-button,
.text-button {
  border: 0;
  font-weight: 750;
}

.button { min-height: 40px; padding: 0 15px; border-radius: 9px; }
.button.primary { color: var(--accent-ink); background: var(--accent); }
.button.primary:hover { background: var(--accent-strong); }
.button.secondary { color: var(--text); background: var(--surface-raised); border: 1px solid var(--border); }
.button.secondary:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.button.quiet { color: var(--muted); background: transparent; }
.button.quiet:hover { color: var(--text); background: var(--surface-hover); }

.workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: start;
  gap: 14px;
}

.workspace-primary { min-width: 0; }

.filters {
  display: grid;
  grid-template-columns: minmax(250px, 1.5fr) repeat(4, minmax(145px, .75fr)) auto;
  gap: 8px;
  margin-bottom: 14px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}

.project-filters { grid-template-columns: minmax(300px, 1fr) minmax(180px, 260px); }

input, select, textarea {
  width: 100%;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
}

input, select { height: 40px; padding: 0 11px; }
textarea { min-height: 84px; padding: 10px 11px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--faint); }
input:hover, select:hover, textarea:hover { border-color: var(--border-strong); }

.board {
  display: grid;
  grid-template-columns: repeat(var(--board-columns, 5), minmax(260px, 1fr));
  gap: 12px;
  min-width: 1380px;
}

.view-panel { overflow-x: auto; padding-bottom: 12px; }

.board-column {
  min-height: 520px;
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.board-column.status-todo { --status: var(--info); }
.board-column.status-in-progress { --status: var(--accent); }
.board-column.status-blocked { --status: var(--danger); }
.board-column.status-review { --status: var(--purple); }
.board-column.status-complete { --status: #65b88b; }

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 0 14px;
  border-top: 3px solid var(--status);
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}

.column-header h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.column-count, .sub-count { display: inline-grid; min-width: 26px; height: 26px; padding: 0 7px; place-items: center; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface); font-size: 12px; font-weight: 800; }
.sub-count { min-width: 22px; height: 22px; margin-left: 7px; font-size: 10px; }

.ticket-list { display: flex; flex-direction: column; min-height: 468px; padding: 10px; }
.is-drag-over { outline: 2px dashed var(--accent); outline-offset: -5px; background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }

.ticket-card {
  position: relative;
  margin-bottom: 9px;
  padding: 13px;
  overflow: hidden;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .08);
}

.ticket-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--type-colour, var(--faint)); }
.ticket-card.type-bug { --type-colour: var(--danger); }
.ticket-card.type-feat { --type-colour: var(--info); }
.ticket-card.type-enhancement { --type-colour: var(--purple); }
.ticket-card.type-update { --type-colour: #4ec0cc; }
.ticket-card.type-task { --type-colour: var(--accent); }
.ticket-card.type-research { --type-colour: var(--warning); }
.ticket-card.type-design { --type-colour: #e77fb7; }
.ticket-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.ticket-card[draggable="true"] { cursor: grab; }
.ticket-card.is-dragging { opacity: .55; cursor: grabbing; }

.ticket-topline { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.ticket-id { color: var(--accent); font-size: 11px; font-weight: 850; letter-spacing: .06em; }
.priority { padding: 3px 7px; border-radius: 999px; font-size: 10px; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.priority-high { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.priority-medium { color: var(--warning); background: color-mix(in srgb, var(--warning) 12%, transparent); }
.priority-low { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.ticket-card h3 { margin: 8px 0 5px; font-size: 14px; line-height: 1.35; }
.ticket-description { display: -webkit-box; margin: 0 0 10px; overflow: hidden; color: var(--muted); font-size: 12px; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.ticket-meta, .ticket-labels { display: flex; flex-wrap: wrap; gap: 5px; }
.ticket-labels { margin-top: 6px; }
.chip { max-width: 100%; padding: 3px 7px; overflow: hidden; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: var(--surface); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.label-chip { color: color-mix(in srgb, var(--accent) 80%, var(--text)); }

.ticket-actions, .project-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--border); }
.card-button { min-height: 28px; padding: 0 8px; color: var(--muted); background: transparent; border-radius: 6px; font-size: 11px; }
.card-button:hover { color: var(--text); background: var(--surface-hover); }
.card-button.primary-small { color: var(--accent-ink); background: var(--accent); }
.card-button.danger-small:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.card-button.icon-small { min-width: 30px; font-size: 15px; }
.card-button:disabled { cursor: not-allowed; opacity: .35; }

.empty-state { display: grid; min-height: 120px; place-items: center; align-content: center; padding: 20px; color: var(--faint); text-align: center; }
.empty-state p { margin: 5px 0 0; }
.empty-mark { font-size: 24px; color: var(--border-strong); }

.backlog-groups { display: grid; gap: 14px; }
.backlog-project { overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.backlog-project-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--surface-raised); border-bottom: 1px solid var(--border); }
.backlog-project-header > div { display: flex; align-items: center; gap: 10px; }
.backlog-project-header h2 { margin: 0; font-size: 16px; }
.backlog-epics { padding: 0 16px 16px; }
.backlog-epic > h3 { display: flex; align-items: center; margin: 16px 0 8px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.backlog-ticket-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 9px; }
.backlog-ticket-grid .ticket-card { margin: 0; }

.lifecycle { display: inline-flex; align-items: center; width: max-content; padding: 4px 8px; border-radius: 999px; font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.lifecycle-active { color: var(--accent); background: color-mix(in srgb, var(--accent) 11%, transparent); }
.lifecycle-parked { color: var(--warning); background: color-mix(in srgb, var(--warning) 11%, transparent); }
.lifecycle-maintenance { color: var(--info); background: color-mix(in srgb, var(--info) 11%, transparent); }
.lifecycle-backlog { color: var(--muted); background: color-mix(in srgb, var(--muted) 10%, transparent); }
.lifecycle-complete { color: #71c99a; background: color-mix(in srgb, #71c99a 11%, transparent); }

.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 12px; }
.project-card { display: flex; flex-direction: column; min-height: 430px; padding: 17px; background: linear-gradient(150deg, var(--surface-raised), var(--surface)); border: 1px solid var(--border); border-radius: var(--radius); }
.project-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.project-card header { margin-bottom: 14px; }
.project-identity { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.project-code { color: var(--accent); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.project-card h2 { display: flex; align-items: baseline; gap: 8px; margin: 8px 0 0; font-size: 19px; line-height: 1.25; }
.project-card h2 small { color: var(--muted); font-size: 11px; font-weight: 700; }
.detail-block { margin-bottom: 10px; }
.detail-block h3 { margin: 0 0 3px; color: var(--faint); font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.detail-block p { margin: 0; color: var(--muted); font-size: 12px; }
.project-counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin: 5px 0 12px; }
.project-counts span { display: grid; padding: 8px; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); background: var(--surface); text-align: center; font-size: 10px; }
.project-counts strong { color: var(--text); font-size: 20px; }
.project-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; margin: 0 0 10px; font-size: 11px; }
.project-meta dt { color: var(--faint); }
.project-meta dd { margin: 0; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.project-actions { margin-top: auto; }

/* Portfolio signals — a compact decision rail beside the working area. */
.insights {
  position: sticky;
  top: 84px;
  display: grid;
  grid-template-columns: 1fr;
  align-self: start;
  gap: 10px;
  max-height: calc(100dvh - 122px);
  padding-right: 2px;
  overflow: auto;
}
.insight-card {
  min-height: 0;
  padding: 13px 14px;
  background: linear-gradient(150deg, var(--surface-raised), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}
.insight-card > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.insight-card h2 { margin: 2px 0 0; font-size: 15px; }
.workspace-summary-card > header { margin-bottom: 10px; }
.summary-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.summary-metrics section {
  display: grid;
  min-width: 0;
  min-height: 68px;
  padding: 9px 10px;
  align-content: end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.summary-metrics .summary-metric-wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1fr) auto; gap: 0 10px; }
.summary-metrics span { color: var(--muted); font-size: 10px; font-weight: 800; line-height: 1.2; text-transform: uppercase; letter-spacing: .07em; }
.summary-metrics strong { min-width: 0; font-size: 24px; line-height: 1; }
.summary-metrics small { color: var(--faint); font-size: 11px; }
.summary-metric-wide strong { grid-row: span 2; align-self: center; font-size: 30px; }
.chart-help { display: inline-grid; width: 22px; height: 22px; padding: 0; place-items: center; color: var(--muted); background: transparent; border: 1px solid var(--border); border-radius: 50%; font-size: 11px; font-weight: 850; }
.chart-help:hover, .chart-help:focus-visible { color: var(--text); background: var(--surface-hover); border-color: var(--border-strong); }
.chart-help-tooltip {
  position: fixed;
  z-index: 80;
  max-width: 260px;
  padding: 8px 10px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-size: 11px;
}
.chart-total { color: var(--muted); font-size: 11px; font-weight: 750; }
.dial-card { display: grid; grid-template-columns: minmax(0, 1fr) 92px; grid-template-areas: "heading dial" "caption dial"; align-items: center; column-gap: 10px; min-height: 120px; }
.dial-card > header { grid-area: heading; align-self: end; margin-bottom: 5px; }
.dial-card .metric-dial { grid-area: dial; }
.dial-card .chart-caption { grid-area: caption; align-self: start; text-align: left; }
.metric-dial { position: relative; display: grid; width: 88px; height: 88px; margin: 0; place-items: center; }
.metric-dial svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.metric-dial circle { fill: none; stroke-width: 8; }
.dial-track { stroke: var(--surface-soft); }
.dial-progress { stroke: var(--accent); stroke-linecap: round; }
.pressure-dial .dial-progress { stroke: var(--warning); }
.metric-dial > div { display: grid; position: relative; place-items: center; }
.metric-dial strong { font-size: 20px; line-height: 1; }
.metric-dial span { margin-top: 4px; color: var(--muted); font-size: 7px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.chart-caption { margin: 0; color: var(--muted); font-size: 11px; text-align: center; }
.bar-chart { display: grid; gap: 6px; align-content: start; }
.bar-row { display: grid; grid-template-columns: 72px minmax(70px, 1fr) 22px; align-items: center; gap: 7px; min-height: 18px; }
.bar-label { overflow: hidden; color: var(--muted); font-size: 10px; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.bar-value { font-size: 11px; text-align: right; }
.bar-row progress { width: 100%; height: 9px; overflow: hidden; appearance: none; border: 0; border-radius: 999px; background: var(--surface-soft); }
.bar-row progress::-webkit-progress-bar { background: var(--surface-soft); border-radius: 999px; }
.bar-row progress::-webkit-progress-value { background: linear-gradient(90deg, var(--accent-strong), var(--accent)); border-radius: 999px; }
.project-bars .bar-row progress::-webkit-progress-value { background: linear-gradient(90deg, var(--purple), var(--accent)); }
.bar-chart .empty-state { min-height: 90px; }

/* Compact, tabbed Options dialog */
.options-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(720px, calc(100dvh - 32px));
  overflow: hidden;
}
.options-dialog::backdrop { background: rgba(3, 8, 5, .42); backdrop-filter: blur(2px); }
.options-shell { display: grid; grid-template-rows: auto auto minmax(0, 1fr); max-height: min(720px, calc(100dvh - 32px)); }
.options-header { display: flex; align-items: center; gap: 12px; padding: 15px 18px 12px; border-bottom: 1px solid var(--border); }
.options-header > div { min-width: 0; }
.options-header h2 { margin: 1px 0 0; font-size: 20px; }
.options-header .saved-state { margin-left: auto; }
.options-tabs { display: flex; gap: 4px; padding: 8px 12px; overflow-x: auto; background: var(--surface-raised); border-bottom: 1px solid var(--border); scrollbar-width: thin; }
.options-tabs button { flex: 0 0 auto; padding: 7px 11px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 7px; font-size: 11px; font-weight: 750; }
.options-tabs button:hover { color: var(--text); background: var(--surface-hover); }
.options-tabs button.is-active { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.options-content { min-height: 0; padding: 20px; overflow: auto; }
.options-panel > header { margin-bottom: 16px; }
.options-panel > header h3 { margin: 2px 0 4px; font-size: 18px; }
.options-panel > header > p:last-child { max-width: 620px; margin: 0; color: var(--muted); font-size: 12px; }
.options-subsection { padding: 14px; background: var(--surface-raised); border: 1px solid var(--border); border-radius: 10px; }
.options-subsection + .options-subsection { margin-top: 12px; }
.options-subsection h4 { margin: 0 0 10px; font-size: 13px; }
.saved-state { padding: 4px 8px; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); border-radius: 999px; font-size: 10px; font-weight: 800; opacity: 0; transition: opacity .15s ease; }
.saved-state.is-visible { opacity: 1; }
.option-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.option-fields label, .inline-form label { display: grid; gap: 5px; }
.option-fields label > span, .scheme-picker legend { color: var(--muted); font-size: 11px; font-weight: 750; }
.scheme-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 18px 0; padding: 0; border: 0; }
.scheme-picker legend { grid-column: 1 / -1; margin-bottom: 6px; }
.scheme-picker button { display: flex; align-items: center; gap: 8px; min-height: 46px; padding: 8px; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; font-size: 10px; font-weight: 750; text-align: left; }
.scheme-picker button:hover { color: var(--text); border-color: var(--border-strong); }
.scheme-picker button.is-selected { color: var(--text); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.scheme-picker i { width: 19px; height: 19px; flex: 0 0 19px; background: var(--swatch); border: 3px solid color-mix(in srgb, var(--swatch) 45%, white); border-radius: 50%; }
.scheme-picker [data-scheme="trellis"] { --swatch: #57bd7d; }
.scheme-picker [data-scheme="ocean"] { --swatch: #4e9ee9; }
.scheme-picker [data-scheme="amber"] { --swatch: #d99b35; }
.scheme-picker [data-scheme="violet"] { --swatch: #9a73e8; }
.scheme-picker [data-scheme="crimson"] { --swatch: #d85f76; }
.scheme-picker [data-scheme="slate"] { --swatch: #8292a6; }
.option-toggles { display: grid; gap: 8px; }
.option-toggles label { display: flex; align-items: flex-start; gap: 10px; padding: 11px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.option-toggles input { width: 17px; height: 17px; flex: 0 0 17px; accent-color: var(--accent); }
.option-toggles span { display: grid; }
.option-toggles small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.options-details { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 7px 12px; margin: 16px 0; font-size: 11px; }
.options-details dt { color: var(--faint); }
.options-details dd { margin: 0; overflow-wrap: anywhere; color: var(--muted); }
.option-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-bottom: 12px; }
.epic-manager { display: grid; max-height: 230px; gap: 7px; overflow: auto; }
.epic-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.epic-row > div:first-child { display: grid; }
.epic-row small { color: var(--faint); font-size: 10px; }
.epic-actions { display: flex; }

/* Welcome overlay and live interface tour */
.intro-dialog { width: min(760px, calc(100vw - 40px)); overflow: hidden; }
.intro-shell { display: grid; grid-template-columns: 245px minmax(0, 1fr); min-height: 430px; }
.intro-brand-panel { display: grid; place-items: center; align-content: center; gap: 30px; padding: 28px; background: color-mix(in srgb, var(--accent) 5%, var(--surface-raised)); border-right: 1px solid var(--border); }
.intro-icon { width: 132px; height: 132px; object-fit: contain; filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .24)); }
.intro-hierarchy { display: flex; align-items: center; gap: 7px; color: var(--faint); font-size: 10px; font-weight: 800; }
.intro-hierarchy span { padding: 6px 8px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 7px; }
.intro-hierarchy i { color: var(--accent); font-style: normal; }
.intro-content { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 42px 38px 24px; }
.intro-content > .dialog-close { position: absolute; top: 12px; right: 12px; }
.intro-content h2 { margin: 5px 0 10px; font-size: 28px; line-height: 1.15; }
.intro-lead { max-width: 650px; margin: 0; color: var(--muted); font-size: 15px; }
.intro-content ul { display: grid; gap: 9px; margin: 24px 0 30px; padding-left: 19px; color: var(--muted); }
.intro-content li::marker { color: var(--accent); }
.intro-content footer, .tour-tooltip footer { display: flex; align-items: center; gap: 8px; padding-top: 15px; border-top: 1px solid var(--border); }
.intro-spacer { flex: 1; }

.tour-layer { position: fixed; inset: 0; z-index: 90; }
.tour-capture { position: fixed; inset: 0; z-index: 1; cursor: default; }
.tour-spotlight {
  position: fixed;
  z-index: 2;
  border: 2px solid var(--accent);
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(3, 6, 9, .72), 0 0 0 5px color-mix(in srgb, var(--accent) 18%, transparent);
  pointer-events: none;
  transition: left .18s ease, top .18s ease, width .18s ease, height .18s ease;
}
.tour-tooltip {
  position: fixed;
  z-index: 3;
  width: min(360px, calc(100vw - 24px));
  padding: 18px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.tour-tooltip h2 { margin: 4px 0 7px; font-size: 18px; }
.tour-tooltip > p:not(.eyebrow) { margin: 0 0 15px; color: var(--muted); font-size: 12px; }
.tour-progress { height: 4px; margin: 0 0 14px; overflow: hidden; background: var(--surface-soft); border-radius: 999px; }
.tour-progress span { display: block; width: 0; height: 100%; background: var(--accent); transition: width .18s ease; }
.tour-active { overflow: hidden; }

/* Appearance palettes: neutral surfaces with colour reserved for accents. */
:root[data-theme="dark"] { --bg:#0e1115; --surface:#14191f; --surface-raised:#1b222a; --surface-soft:#222b35; --surface-hover:#2b3743; --text:#f2f5f7; --muted:#a2adb8; --faint:#7d8b98; --border:#35424f; --border-strong:#4a5d6e; }
:root[data-theme="light"] { --bg:#eef1f4; --surface:#fff; --surface-raised:#f7f9fa; --surface-soft:#e9eef2; --surface-hover:#e0e7ec; --text:#18202a; --muted:#5f6b78; --faint:#65717c; --border:#cbd4db; --border-strong:#abb9c4; }
:root[data-theme="dark"][data-scheme="trellis"] { --accent:#78c995; --accent-strong:#55ad74; }
:root[data-theme="light"][data-scheme="trellis"] { --accent:#287846; --accent-strong:#1f6338; }
:root[data-theme="dark"][data-scheme="ocean"] { --accent:#74b4e8; --accent-strong:#5198d1; }
:root[data-theme="light"][data-scheme="ocean"] { --accent:#2d75a7; --accent-strong:#245f88; }
:root[data-theme="dark"][data-scheme="amber"] { --accent:#d8aa62; --accent-strong:#bd8d43; }
:root[data-theme="light"][data-scheme="amber"] { --accent:#986815; --accent-strong:#7b5310; }
:root[data-theme="dark"][data-scheme="violet"] { --accent:#aa8bd8; --accent-strong:#8e6cbe; }
:root[data-theme="light"][data-scheme="violet"] { --accent:#7151a0; --accent-strong:#5b4082; }
:root[data-theme="dark"][data-scheme="crimson"] { --accent:#dc8395; --accent-strong:#bf6377; }
:root[data-theme="light"][data-scheme="crimson"] { --accent:#a8465c; --accent-strong:#89384a; }
:root[data-theme="dark"][data-scheme="slate"] { --accent:#9bacc0; --accent-strong:#7f93aa; }
:root[data-theme="light"][data-scheme="slate"] { --accent:#526c82; --accent-strong:#3e566a; }

:root[data-density="compact"] .ticket-card { padding: 9px 11px; margin-bottom: 6px; }
:root[data-density="compact"] .ticket-description { -webkit-line-clamp: 2; }
:root[data-density="compact"] .ticket-actions { margin-top: 7px; padding-top: 7px; }
:root[data-density="compact"] .board-column { min-height: 430px; }
:root[data-density="compact"] .ticket-list { min-height: 378px; padding: 7px; }
.reduce-motion *, .reduce-motion *::before, .reduce-motion *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
.reduce-motion .ticket-card:hover { transform: none; }

.app-footer {
  position: fixed;
  inset: auto 0 0;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 38px;
  padding: 0 24px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(14px);
  font-size: 11px;
}

.footer-separator { flex: 1; }
.text-button { padding: 4px 0; color: var(--muted); background: transparent; }
.text-button:hover { color: var(--danger); }

.dialog {
  width: min(820px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  padding: 0;
  overflow: auto;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.dialog::backdrop { background: rgba(3, 8, 5, .7); backdrop-filter: blur(5px); }
.dialog form > header { display: flex; align-items: center; justify-content: space-between; padding: 17px 20px; border-bottom: 1px solid var(--border); }
.dialog h2 { margin: 2px 0 0; font-size: 21px; }
.dialog-close { width: 36px; height: 36px; color: var(--muted); background: transparent; border: 0; border-radius: 8px; font-size: 24px; }
.dialog-close:hover { color: var(--text); background: var(--surface-hover); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; padding: 20px; }
.form-grid label { display: grid; gap: 5px; }
.form-grid label > span { color: var(--muted); font-size: 11px; font-weight: 750; }
.form-span { grid-column: 1 / -1; }
.dialog form > footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; background: var(--surface-raised); border-top: 1px solid var(--border); }
input[readonly] { cursor: not-allowed; opacity: .65; }

.toast {
  position: fixed;
  right: 22px;
  bottom: 54px;
  z-index: 50;
  max-width: 420px;
  padding: 11px 14px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 9px;
  box-shadow: var(--shadow);
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast.is-error { color: #fff; background: var(--danger); }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border: 2px solid transparent; border-radius: 999px; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); border: 2px solid transparent; background-clip: padding-box; }

@media (max-width: 1200px) {
  .app-header { grid-template-columns: auto 1fr auto; }
  .mode-badge { display: none; }
  .filters { grid-template-columns: minmax(260px, 1fr) repeat(2, minmax(150px, .6fr)); }
  .workspace-layout { grid-template-columns: minmax(0, 1fr) 286px; }
}

@media (max-width: 1020px) {
  .workspace-layout { grid-template-columns: 1fr; }
  .insights { position: static; grid-template-columns: repeat(2, minmax(260px, 1fr)); max-height: none; order: 2; overflow: visible; }
  .workspace-primary { order: 1; }
}

@media (max-width: 760px) {
  .app-header { position: static; grid-template-columns: 1fr auto; gap: 10px; padding: 10px 14px; }
  .view-tabs { grid-column: 1 / -1; grid-row: 2; justify-content: stretch; }
  .view-tab { flex: 1; }
  .app-main { padding: 20px 14px 68px; }
  .workspace-heading { align-items: flex-start; flex-direction: column; }
  .workspace-actions { justify-content: flex-start; }
  .insights { grid-template-columns: 1fr; }
  .options-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .options-shell { max-height: calc(100dvh - 20px); }
  .intro-dialog { width: calc(100vw - 20px); }
  .intro-shell { grid-template-columns: 1fr; min-height: 0; }
  .intro-brand-panel { min-height: 170px; padding: 18px; border-right: 0; border-bottom: 1px solid var(--border); }
  .intro-icon { width: 92px; height: 92px; }
  .intro-hierarchy { display: none; }
  .intro-content { min-height: 390px; padding: 38px 20px 18px; }
  .scheme-picker { grid-template-columns: repeat(2, 1fr); }
  .filters, .project-filters { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-span { grid-column: auto; }
  .app-footer { padding: 0 14px; }
}

@media (max-width: 520px) {
  .options-header { padding: 13px 14px 10px; }
  .options-content { padding: 14px; }
  .option-fields { grid-template-columns: 1fr; }
  .option-actions .button { flex: 1 1 150px; }
  .inline-form { grid-template-columns: 1fr; }
  .inline-form .button { width: 100%; }
  .options-details { grid-template-columns: 82px minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}