/*
 * 开物投研工作台 — 墨绿精修主题
 *
 * This file is intentionally loaded last. It keeps the application DOM and
 * interaction contracts intact while giving every page one shared visual
 * language: clean near-white surfaces, deep forest typography, restrained
 * brass detail, square-leaning controls, and persistent task identity color.
 */

:root {
  /* Primitive palette */
  --color-canvas: #f8faf9;
  --color-surface: #ffffff;
  --color-surface-raised: #fcfdfc;
  --color-ink: #20352d;
  --color-muted: #52655d;
  --color-line: #e2e8e4;
  --color-hair: #edf1ef;
  --color-soft: #f1f5f3;
  --color-body-warm: #344a41;
  --color-text-warm: #52655d;
  --color-text-softer: #6c7c75;

  --color-accent-600: #315b4c;
  --color-accent-700: #284d40;
  --color-accent-800: #244438;
  --color-accent-900: #1d382f;
  --color-accent-mid: #789488;
  --color-accent-soft: #dfeae5;
  --color-accent-pale: #f0f5f2;

  --color-espresso: #203f34;
  --color-espresso-high: #2a5042;
  --color-espresso-deep: #18352b;
  --color-on-espresso: #f7faf8;
  --color-on-espresso-muted: #d8e5df;
  --color-band: #f3f6f4;
  --color-band-strong: #edf2ef;
  --color-board-canvas: #fafcfb;
  --color-connector: #9aaea5;
  --color-connector-arrow: #526f62;
  --color-selection: #eef5f1;
  --color-selection-border: #b8cbc2;
  --color-timeline-today: #9a7440;
  --color-matrix-deep: #20352d;
  --color-matrix-muted: #52655d;
  --color-matrix-faint: #6c7c75;
  --color-matrix-ground: #f6f9f7;
  --color-done: #63776e;
  --color-codex: #7f623a;

  /* Semantic additions */
  --brass: #8b6b3c;
  --brass-dark: #76562f;
  --brass-soft: #f8f3ea;
  --line-strong: #cbd6d0;
  --decision-pending-border: #bfd0c7;
  --decision-pending-bg: #f4f8f6;
  --matrix-quad-focus: #f5f9f7;
  --matrix-quad-do: #fdf5f2;
  --matrix-quad-watch: #fcfdfc;
  --matrix-quad-quick: #fcf9f1;
  --matrix-divider: #dde6e1;
  --gantt-day-tone-a: #fcfdfc;
  --gantt-day-tone-b: #f4f8f6;
  --overview-idea-surface: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent-soft) 58%, var(--panel)),
    var(--color-surface-raised)
  );
  --forest-shadow: 0 6px 18px rgba(32, 53, 45, .05);

  --bg: var(--color-canvas);
  --panel: var(--color-surface);
  --ink: var(--color-ink);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --hair: var(--color-hair);
  --soft: var(--color-soft);
  --accent: var(--color-accent-600);
  --accent-hover: var(--color-accent-700);
  --accent-strong: var(--color-accent-800);
  --accent-deep: var(--color-accent-900);
  --accent-mid: var(--color-accent-mid);
  --accent-soft: var(--color-accent-soft);
  --accent-pale: var(--color-accent-pale);
  --espresso: var(--color-espresso);
  --espresso-high: var(--color-espresso-high);
  --espresso-deep: var(--color-espresso-deep);
  --on-espresso: var(--color-on-espresso);
  --on-espresso-muted: var(--color-on-espresso-muted);
  --band: var(--color-band);
  --band-strong: var(--color-band-strong);
  --ground: var(--color-matrix-ground);
  --board-canvas: var(--color-board-canvas);
  --connector: var(--color-connector);
  --connector-arrow: var(--color-connector-arrow);

  /* Layout and component scale */
  --shell-max-workspace: 1440px;
  --shell-inline-gutter: 48px;
  --workspace-header-top-space: 22px;
  --workspace-header-nav-space: 10px;
  --workspace-page-heading-space: 32px;
  --workspace-page-content-space: 22px;
  --workspace-section-space: 32px;
  --workspace-nav-item-gap: 30px;
  --r-card: 7px;
  --r-sm: 4px;
  --r-md: 5px;
  --r-lg: 8px;
  --radius-control: 5px;
  --radius-card: 7px;
  --radius-panel: 7px;
  --radius-accent: 2px;
  --auth-brand-radius: 11px;
  --auth-wordmark-size: 42px;
  --auth-wordmark-tracking: .14em;
  --overview-stat-radius: 7px;
  --overview-stat-gap: 12px;
  --fs-h2: 30px;
  --fs-mobile-page-title: 24px;
  --overview-stat-value-size: 36px;
  --overview-stat-key-ink: var(--color-ink);
  --overview-stat-key-border: var(--color-line);
  --overview-stat-key-detail: var(--muted);
  --shadow: var(--forest-shadow);
  --canvas-node-shadow: 0 5px 15px rgba(32, 53, 45, .07);
  --matrix-chip-shadow: 0 3px 10px rgba(32, 53, 45, .07);
  --selected-bg: #eaf1ed;
  --selected-color: var(--color-ink);
  --selected-border: var(--accent);
}

body {
  background: var(--bg);
  color: var(--ink);
}

button,
input,
textarea,
select {
  border-color: var(--line);
  border-radius: var(--radius-control);
  color: var(--ink);
}

button {
  background: var(--panel);
  box-shadow: none;
}

button:hover {
  border-color: var(--line-strong);
  background: var(--accent-pale);
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--color-white);
  box-shadow: 0 4px 10px rgba(38, 73, 61, .12);
}

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

input,
textarea,
select {
  background-color: var(--panel);
}

input:focus,
textarea:focus,
select:focus,
.search:focus,
.select:focus {
  border-color: var(--accent-mid);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(49, 91, 76, .09);
}

/* Header, brand, and navigation */
.shell {
  width: min(var(--shell-max-workspace), calc(100vw - var(--shell-inline-gutter)));
  padding: var(--workspace-header-top-space) 0 56px;
}

#appShell > header {
  min-height: 58px;
  flex-wrap: nowrap;
  gap: var(--sp-5);
}

.workspace-brand-lockup {
  gap: var(--sp-3);
}

.workspace-brand-mark {
  height: 38px;
  padding: 0 14px 2px;
  border-radius: var(--r-sm);
  background: var(--color-ink);
  color: var(--color-on-espresso);
  font-family: var(--brand-serif);
  font-size: var(--fs-h3);
  font-weight: var(--brand-wordmark-weight);
  letter-spacing: var(--brand-wordmark-tracking);
  text-indent: var(--brand-wordmark-tracking);
}

.workspace-brand-copy {
  position: relative;
  padding: 0 0 9px;
}

.workspace-brand-copy::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brass) 0 22px, var(--line-strong) 22px 100%);
}

.workspace-brand-title span {
  color: var(--ink);
  font-family: inherit;
  font-size: var(--fs-title);
  font-weight: 650;
  letter-spacing: .085em;
  text-indent: .085em;
  line-height: 1.15;
}

.account-utility-group {
  --utility-control-size: 38px;
}

.save-status-pill,
.sync-button,
.notification-trigger,
.account-menu-trigger {
  border-color: var(--line);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, .84);
  color: var(--muted);
  box-shadow: none;
}

.workspace-nav {
  display: flex;
  align-items: stretch;
  min-height: 54px;
  width: 100%;
  padding: 0;
  column-gap: var(--workspace-nav-item-gap);
  row-gap: 0;
  margin-top: var(--workspace-header-nav-space);
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.workspace-nav-group {
  display: inline-flex;
  align-items: stretch;
  gap: var(--workspace-nav-item-gap);
  padding: 0;
}

.workspace-nav button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 54px;
  margin: 0 0 -1px;
  padding: 0 2px;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .02em;
  background: transparent;
  box-shadow: none;
  position: relative;
  transition:
    color .18s ease,
    opacity .18s ease;
}

.workspace-nav button::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: calc(100% + var(--sp-2));
  height: 3px;
  border-radius: var(--radius-accent) var(--radius-accent) 0 0;
  background: var(--accent);
  opacity: 0;
  transform: translateX(-50%) scaleX(.28);
  transform-origin: center;
  transition:
    opacity .16s ease,
    transform .28s cubic-bezier(.22, 1, .36, 1);
  will-change: transform, opacity;
}

.workspace-nav button svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  display: none;
  flex: 0 0 auto;
  opacity: .76;
}

.workspace-nav button:hover {
  color: var(--ink);
  background: transparent;
}

.workspace-nav button[aria-selected="true"] {
  color: var(--ink);
  font-weight: 650;
  background: transparent;
  box-shadow: none;
}

.workspace-nav button[aria-selected="true"]::after,
.workspace-nav button:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.workspace-nav button[aria-selected="true"] svg {
  opacity: 1;
}

.workspace-nav button:focus-visible {
  outline: none;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.workspace-nav button[aria-selected="true"]:focus-visible {
  background: transparent;
  box-shadow: none;
}

/* Shared page hierarchy */
.page-heading h2,
.workspace-section > .section-head h2,
.folder-page-copy h2,
.workspace-settings-page-title h2 {
  color: var(--ink);
  font-size: var(--fs-h2);
  font-weight: 650;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.page-heading p,
.workspace-section > .section-head p,
.folder-page-copy p {
  color: var(--muted);
  font-size: var(--fs-caption);
  line-height: 1.55;
}

.workspace-section > .section-head {
  padding-bottom: 14px;
  border-bottom-color: var(--line);
}

.workspace-page > .workspace-section:first-child {
  margin-top: var(--workspace-page-heading-space);
}

.panel-head {
  border-bottom-color: var(--line);
}

.panel-head h2 {
  color: var(--ink);
  font-size: var(--fs-h3);
  font-weight: 650;
}

.badge,
.priority-pill,
.decision-state,
.task-level-badge,
.recommend-meta span,
.recommend-meta strong {
  border-radius: var(--r-sm);
}

/* Overview */
.overview-stat {
  min-height: 123px;
  padding: 19px 20px 17px;
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.overview-stat.is-key {
  border-color: var(--line);
  border-left: 3px solid var(--brass);
  border-top-left-radius: var(--radius-accent);
  border-bottom-left-radius: var(--radius-accent);
  background: var(--overview-idea-surface);
}

.overview-stat > p {
  color: var(--muted);
  letter-spacing: .08em;
}

.overview-stat > strong,
.overview-stat.is-key > strong {
  margin-top: 10px;
  color: var(--ink);
  font-size: var(--overview-stat-value-size);
  font-weight: 560;
}

.overview-stat > small,
.overview-stat.is-key > small {
  color: var(--muted);
}

.overview-issue-summary {
  min-height: 64px;
  padding: 10px 16px 10px 13px;
  border-color: var(--line);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.overview-issue-summary:hover {
  border-color: var(--line-strong);
  border-left-color: var(--brass-dark);
  background: var(--panel);
}

.overview-issue-mark {
  width: 30px;
  color: var(--brass);
}

.overview-issue-copy > strong {
  color: var(--ink);
}

.overview-issue-meta > span {
  border-radius: var(--r-sm);
  background: var(--soft);
}

.overview-issue-meta > b {
  color: var(--accent);
}

.recommend-groups {
  gap: var(--sp-4);
}

.recommend-group {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.recommend-group-head,
.recommend-group.is-recurring .recommend-group-head {
  min-height: 54px;
  padding: 12px 16px;
  border-left: 0;
  border-bottom-color: var(--line);
  background: var(--band);
}

.recommend-group-head h3 {
  color: var(--ink);
  font-weight: 650;
}

.today .recommend-group .recommend-tree .recommend {
  min-height: 68px;
  background: var(--panel);
  box-shadow: inset 3px 0 var(--task-color, var(--accent));
}

.today .recommend-group .recommend-tree .recommend:hover {
  background: var(--task-surface-whisper);
}

/* Project folders and task tables */
.workspace-access-bar {
  min-height: 52px;
  padding: 8px 10px 8px 16px;
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.workspace-access-copy {
  gap: 0;
}

.workspace-access-copy strong {
  color: var(--ink);
  font-size: var(--fs-caption);
  font-weight: 600;
}

.workspace-access-copy span {
  color: var(--muted);
}

.workspace-access-icon {
  border-radius: var(--r-sm);
  background: var(--accent-pale);
  color: var(--accent);
  box-shadow: none;
}

.workspace-access-avatar,
.workspace-access-avatar-more {
  border-radius: var(--r-full);
}

.folder-browser {
  margin-top: 28px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.folder-browser-toolbar {
  margin-bottom: 18px;
}

.folder-browser-copy {
  gap: var(--sp-2);
}

.folder-browser-copy strong {
  color: var(--ink);
  font-size: var(--fs-h2);
  font-weight: 650;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.folder-browser-copy span {
  color: var(--muted);
  font-size: var(--fs-caption);
}

.folder-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-4);
}

.folder-card {
  min-height: 188px;
  overflow: visible;
  border: 1px solid var(--line);
  border-left: 4px solid var(--folder-color, var(--accent));
  border-radius: var(--radius-card);
  border-top-left-radius: var(--radius-accent);
  border-bottom-left-radius: var(--radius-accent);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.folder-card:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  border-left-color: var(--folder-color, var(--accent));
  box-shadow: 0 8px 20px rgba(32, 53, 45, .07);
}

.folder-card-open {
  min-height: 186px;
  align-content: start;
  justify-items: start;
  gap: var(--sp-2);
  padding: 30px 28px 24px 26px;
  text-align: left;
}

.folder-icon {
  width: 42px;
  height: 38px;
  margin-bottom: 17px;
  border-radius: var(--radius-control);
  background: var(--folder-soft, var(--accent-soft));
  box-shadow: none;
}

.folder-icon svg {
  width: 23px;
  height: 20px;
}

.folder-card-open strong {
  color: var(--ink);
  font-size: var(--fs-title);
  font-weight: 650;
  text-align: left;
}

.folder-card-open > .folder-card-meta,
.folder-card-open > .folder-card-owner {
  color: var(--muted);
  text-align: left;
}

.folder-card-menu {
  top: 14px;
  right: 14px;
}

.folder-card-menu summary,
.project-row-menu summary {
  border-radius: var(--r-sm);
}

.folder-create-tile,
.folder-create-card {
  min-height: 188px;
  border-color: var(--line-strong);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, .55);
}

.folder-create-tile:hover {
  transform: none;
  border-color: var(--accent-mid);
  background: var(--accent-pale);
  color: var(--accent);
}

.folder-create-tile-icon {
  border: 0;
  border-radius: var(--r-sm);
  background: var(--accent-pale);
  color: var(--accent);
}

.task-control-row {
  gap: var(--sp-4);
  margin-bottom: 24px;
  padding-bottom: 18px;
}

.task-view-nav {
  gap: var(--sp-6);
}

.task-view-nav button {
  min-height: 42px;
  border-radius: 0;
}

.task-view-nav button[aria-selected="true"],
.task-view-nav button[aria-pressed="true"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
}

.task-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.task-table th {
  border-bottom-color: var(--line);
  background: var(--band);
  color: var(--muted);
}

.task-table th:first-child {
  color: var(--ink);
}

.project-group-row td,
.project-child-row td {
  background: var(--panel);
}

.project-group-row td:first-child,
.project-child-row td:first-child,
.project-empty-child td,
.project-inline-child td {
  border-left-color: var(--task-color, var(--accent));
}

.task-title-button::before {
  border-radius: var(--radius-accent);
  box-shadow: none;
}

/* Shared folder-scope filter */
.folder-scope-panel {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: var(--sp-5);
  padding: 12px 14px;
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.folder-scope-heading {
  min-width: 180px;
  align-content: center;
  gap: var(--sp-1);
}

.folder-scope-heading strong {
  color: var(--ink);
  font-size: var(--fs-caption);
}

.folder-scope-heading strong::before {
  width: 2px;
  height: 16px;
  border-radius: 0;
  background: var(--brass);
}

.folder-scope-heading span {
  width: 100%;
  padding-left: 12px;
  font-size: var(--overview-stat-detail-size);
}

.folder-scope-options {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: var(--sp-2);
  margin-left: auto;
  overflow-x: auto;
}

.folder-scope-option,
.folder-scope-option.is-all {
  min-width: 132px;
  max-width: 210px;
  min-height: 46px;
  flex: 0 0 auto;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius-control);
}

.folder-scope-option:has(input:checked) {
  border-color: var(--accent-mid);
  background: var(--accent-pale);
  box-shadow: inset 0 0 0 1px rgba(49, 91, 76, .04);
}

.folder-scope-option input {
  width: 16px;
  height: 16px;
  margin-top: 0;
}

.folder-scope-option small {
  display: none;
}

/* Ideas and guidance panels */
.ideas-layout,
.issue-layout {
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: var(--sp-5);
}

.idea-block,
.decision-orphan-block {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.idea-block > header,
.decision-orphan-block > header {
  min-height: 52px;
  border-bottom-color: var(--line);
  background: var(--band);
}

.idea-block > header em {
  border-radius: var(--r-sm);
  background: var(--accent);
  color: var(--color-white);
}

.idea-card {
  border-bottom-color: var(--line);
  border-left-color: var(--folder-color, transparent);
  background: var(--panel);
}

.idea-card-heading {
  width: 100%;
  min-width: 0;
}

.idea-card-heading .task-title-line {
  width: 100%;
  min-width: 0;
}

.idea-folder-meta {
  min-height: 28px;
  width: max-content;
  max-width: 100%;
  justify-self: start;
  gap: var(--sp-1);
  margin: var(--sp-1) 0 0;
  padding: 4px 8px 4px 7px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--folder-color, var(--accent));
  border-radius: var(--radius-control);
  background: var(--folder-soft, var(--soft));
  color: var(--ink);
}

.idea-folder-icon {
  display: grid;
  width: 18px;
  height: 16px;
  flex: 0 0 18px;
  place-items: center;
  color: var(--folder-color, var(--accent));
}

.idea-folder-icon svg {
  width: 17px;
  height: 14px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.idea-folder-label {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: var(--fs-caption);
}

.idea-folder-name {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  color: var(--ink);
  font-size: var(--fs-caption);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.idea-card .card-actions button {
  border-color: var(--line);
  border-radius: var(--radius-control);
  color: var(--accent);
}

.idea-card .card-actions .idea-promote {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--color-white);
}

.idea-card .card-actions .idea-promote:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.idea-flow-guide {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.idea-flow-guide > header {
  min-height: 50px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
}

.idea-flow-guide > header::before {
  content: "";
  width: 2px;
  height: 18px;
  background: var(--brass);
}

.idea-flow-guide > header span {
  color: var(--muted);
}

.idea-flow-step > span {
  border-radius: var(--r-sm);
  background: var(--brass-soft);
  color: var(--brass-dark);
}

.idea-flow-step.is-current > span {
  border-color: var(--brass);
  background: var(--brass);
  color: var(--color-white);
}

/* Decisions: related entity and conclusion are distinct semantic regions */
.decision-card {
  gap: var(--sp-3);
  padding: 20px;
  border-bottom-color: var(--line);
  background: var(--panel);
}

.decision-card-heading {
  display: grid;
  min-width: 0;
  gap: var(--sp-2);
}

.decision-card-title-row {
  gap: var(--sp-2);
}

.decision-state {
  min-height: 22px;
  border-color: var(--line);
  border-radius: var(--r-sm);
  background: var(--soft);
  color: var(--muted);
}

.decision-state.is-pending {
  border-color: var(--decision-pending-border);
  background: var(--decision-pending-bg);
  color: var(--accent);
}

.decision-related-link,
.decision-related-missing {
  min-height: 26px;
  padding: 3px 8px 3px 9px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--task-color, var(--accent-mid));
  border-radius: var(--r-sm);
  background: var(--task-surface-nearwhite);
  color: var(--muted);
}

.decision-related-link span {
  color: var(--muted);
  font-size: var(--overview-stat-detail-size);
  font-weight: 550;
}

.decision-related-link strong {
  color: var(--task-text, var(--ink));
  font-weight: 650;
}

.decision-related-link:hover {
  border-color: var(--task-color, var(--line-strong));
  border-left-color: var(--task-color, var(--accent));
  background: var(--task-surface-whisper);
}

.decision-related-missing {
  border-left-color: var(--line-strong);
  border-style: solid;
}

.decision-meta {
  justify-content: flex-end;
}

.decision-meta-facts {
  color: var(--muted);
}

.decision-result {
  min-height: 50px;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: start;
  gap: var(--sp-3);
  margin-top: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--bg);
}

.decision-result strong {
  color: var(--accent);
  font-size: var(--fs-caption);
}

.decision-result p {
  color: var(--ink);
  font-size: var(--fs-label);
}

.decision-result.is-empty {
  border-left-color: var(--line-strong);
  background: var(--soft);
}

/* Canvas: preserve geometry and expose task/folder identity */
.flow-task-tray,
.flow-board-main,
.canvas-context-bar {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background-color: var(--panel);
  box-shadow: var(--forest-shadow);
}

.canvas-board-bar {
  border-color: var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.network-canvas-shell,
.flow-toolbar {
  border-radius: 0;
  box-shadow: none;
}

.network-canvas-shell {
  border: 0;
  background: transparent;
}

.flow-toolbar {
  border-color: var(--line);
  background: var(--band);
}

.flow-board-tab,
.flow-board-add,
.flow-board-actions button,
.flow-toolbar button {
  border-radius: var(--radius-control);
}

.flow-board-tab[aria-selected="true"],
.flow-toolbar button[aria-pressed="true"] {
  border-color: var(--accent-mid);
  background: var(--accent-pale);
  color: var(--accent);
}

.flow-task-chip {
  position: relative;
  overflow: hidden;
  border-color: var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
}

.flow-task-chip:not(.flow-folder-chip) {
  border-left: 3px solid var(--task-color, var(--accent));
  border-top-left-radius: var(--radius-accent);
  border-bottom-left-radius: var(--radius-accent);
}

.flow-task-chip:not(.flow-folder-chip) .flow-task-chip-title small {
  display: inline-grid;
  width: 40px;
  min-width: 40px;
  min-height: 28px;
  flex: 0 0 40px;
  place-items: center;
  padding: 0 5px;
  box-sizing: border-box;
  border-radius: var(--radius-accent);
  background: var(--task-soft, var(--soft));
  color: var(--task-text, var(--ink));
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-align: center;
}

.flow-folder-chip {
  border-left: 3px solid var(--folder-color, var(--accent));
  border-top-left-radius: var(--radius-accent);
  border-bottom-left-radius: var(--radius-accent);
  background: var(--panel);
}

.flow-folder-chip .flow-task-chip-title small {
  display: inline-grid;
  width: 32px;
  min-width: 32px;
  min-height: 28px;
  flex: 0 0 32px;
  place-items: center;
  padding: 0;
  box-sizing: border-box;
  background: var(--folder-soft, var(--soft));
  color: var(--folder-color, var(--accent));
}

.flow-folder-chip-icon svg {
  width: 19px;
  height: 16px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.canvas-context-slot,
.canvas-context-bar {
  min-height: 140px;
}

.board-inspector,
.connection-settings-panel {
  align-content: center;
}

.network-canvas {
  background-color: var(--board-canvas);
  background-image:
    linear-gradient(to right, rgba(49, 91, 76, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(49, 91, 76, .055) 1px, transparent 1px);
}

.network-node {
  border-radius: var(--radius-control);
  box-shadow: var(--canvas-node-shadow);
}

.folder-network-node {
  border-color: var(--folder-color, var(--line-strong));
  background: var(--panel);
}

.folder-network-node::before {
  background: var(--folder-color, var(--accent));
}

.folder-network-node .network-card-head {
  border-color: var(--line);
  background: var(--folder-soft, var(--soft));
}

.folder-network-node .network-card-head > i {
  background: var(--folder-color, var(--accent));
}

.folder-network-node .network-card-head strong {
  color: var(--ink);
}

/* Gantt and calendar */
.gantt-toolbar,
.gantt-link-panel,
.calendar-toolbar,
.calendar-wrap {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.gantt-toolbar,
.calendar-toolbar {
  padding: 12px 14px;
  border: 1px solid var(--line);
  box-sizing: border-box;
}

.gantt-zoom {
  border-color: var(--line);
  border-radius: var(--radius-control);
  background: var(--soft);
}

.gantt-zoom button {
  border-radius: var(--r-sm);
}

.gantt-label-column {
  border-color: var(--line);
  background: var(--panel);
}

.gantt-row-label {
  border-bottom-color: var(--hair);
  background:
    linear-gradient(90deg, var(--task-color, var(--accent)) 0 3px, var(--panel) 3px);
}

.gantt-row-label.is-touch-selected {
  background:
    linear-gradient(90deg, var(--task-color, var(--accent)) 0 3px, var(--task-surface-strong) 3px);
}

.gantt-row-label strong::before {
  content: none;
}

.gantt-track {
  border-bottom-color: var(--hair);
  background-color: var(--panel);
}

.calendar-day {
  border-color: var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
}

.calendar-day.muted {
  background: var(--soft);
}

.calendar-event {
  border-radius: var(--r-sm);
}

/* Priority matrix */
.matrix-panel-head > span {
  border-radius: var(--r-sm);
  background: var(--accent-pale);
  color: var(--accent);
}

.matrix-plot {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.matrix-quad.q-focus {
  background: var(--matrix-quad-focus);
}

.matrix-quad.q-do {
  background: var(--matrix-quad-do);
}

.matrix-quad.q-watch {
  background: var(--matrix-quad-watch);
}

.matrix-quad.q-quick {
  background: var(--matrix-quad-quick);
}

.quadrant-dot.matrix-dot {
  min-height: 34px;
  gap: var(--sp-1);
  padding: 6px 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-left: 3px solid var(--task-color, var(--accent));
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--matrix-chip-shadow);
}

.quadrant-dot.matrix-dot::before {
  display: none;
}

.quadrant-dot.matrix-dot:hover {
  border-color: var(--line-strong);
  border-left-color: var(--task-color, var(--accent));
  background: var(--task-surface-whisper);
}

.quadrant-dot.matrix-dot .matrix-task-level {
  display: inline-flex;
  width: auto;
  height: auto;
  min-height: 0;
  flex: 0 0 auto;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--matrix-label-faint);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1;
  white-space: nowrap;
}

.quadrant-dot.matrix-dot > .matrix-task-title {
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quadrant-dot.matrix-dot.is-child-view {
  border-style: solid;
}

.quadrant-dot.matrix-dot.is-high {
  border-color: var(--matrix-priority-high-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-high-bg);
  color: var(--matrix-priority-high);
}

.quadrant-dot.matrix-dot.is-medium {
  border-color: var(--matrix-priority-medium-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-medium-bg);
  color: var(--matrix-priority-medium);
}

.quadrant-dot.matrix-dot.is-low {
  border-color: var(--matrix-priority-low-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-low-bg);
  color: var(--matrix-priority-low);
}

.quadrant-dot.matrix-dot.is-high:hover {
  border-color: var(--matrix-priority-high-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-high-bg);
}

.quadrant-dot.matrix-dot.is-medium:hover {
  border-color: var(--matrix-priority-medium-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-medium-bg);
}

.quadrant-dot.matrix-dot.is-low:hover {
  border-color: var(--matrix-priority-low-border);
  border-left-color: var(--task-color, var(--accent));
  background: var(--matrix-priority-low-bg);
}

.quadrant-dot.matrix-dot .matrix-task-score {
  min-width: 28px;
  padding: 2px 4px;
  border-radius: var(--radius-accent);
  background: var(--panel);
  font-weight: 700;
  text-align: center;
}

/* Activity: date and entries form one card */
.activity-section > .section-head {
  margin-bottom: 20px;
}

.activity-filter-bar {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.activity-status {
  border: 0;
  background: transparent;
}

.activity-timeline {
  padding: 22px 0 32px;
}

.activity-day {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: var(--forest-shadow);
}

.activity-day + .activity-day {
  margin-top: 18px;
}

.activity-day-head {
  min-height: 60px;
  grid-template-columns: auto auto minmax(30px, 1fr) auto;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--band);
}

.activity-date-orb {
  height: 34px;
  border-radius: var(--r-sm);
  background: var(--color-ink);
}

.activity-day-count {
  border-radius: var(--r-sm);
  background: var(--panel);
}

.activity-event-list {
  gap: 0;
  margin: 0;
}

.activity-event {
  min-height: 66px;
  padding: 0 14px;
  border-bottom: 1px solid var(--hair);
}

.activity-event:last-child {
  border-bottom: 0;
}

.activity-avatar {
  border-radius: var(--r-sm);
  background: var(--avatar-bg, var(--espresso));
  color: var(--avatar-fg, var(--on-espresso));
}

.activity-event-copy {
  position: relative;
  padding: 12px 14px 12px 16px;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.activity-event-copy::before {
  content: "";
  position: absolute;
  top: 13px;
  bottom: 13px;
  left: 0;
  width: 3px;
  background: var(--task-color, var(--accent-mid));
}

.activity-event-details .activity-action-label {
  border-radius: var(--r-sm);
}

.activity-load-more button {
  border-radius: var(--radius-control);
}

/* Dialog panels retain their layout. Full-screen overlays are styled
   separately so the page that opened them remains visible. */
.account-dialog,
.workspace-settings-card,
.notification-panel,
.account-popover,
.workspace-folder-menu-popover {
  border-color: var(--line);
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(24, 53, 43, .12);
}

.task-dialog {
  border: 0;
  border-radius: 0;
  background: rgba(24, 53, 45, .18);
  box-shadow: none;
  backdrop-filter: blur(11px) saturate(.82);
  -webkit-backdrop-filter: blur(11px) saturate(.82);
}

.task-dialog > .panel-head,
.task-dialog > form,
.task-dialog.sync-dialog > .sync-panel-body {
  background: var(--panel);
}

.task-dialog > .panel-head {
  box-shadow: 0 -10px 34px rgba(24, 53, 43, .1);
}

.task-dialog > form,
.task-dialog.sync-dialog > .sync-panel-body {
  box-shadow: 0 18px 48px rgba(24, 53, 43, .12);
}

.task-dialog > .panel-head,
.account-dialog-head {
  border-bottom-color: var(--line);
  background: var(--band);
}

.auth-gate {
  background: var(--bg);
}

.auth-card {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.auth-brand,
.session-replaced-mark {
  background: var(--color-ink);
  color: var(--color-white);
}

.auth-brand {
  border: 0;
  border-radius: var(--auth-brand-radius);
  background: transparent;
  box-shadow: none;
}

.session-replaced-mark {
  border-radius: var(--r-sm);
}

.workspace-brand-mark,
.auth-card h1 {
  font-family: var(--brand-serif);
  font-weight: var(--brand-wordmark-weight);
  letter-spacing: var(--brand-wordmark-tracking);
  text-indent: var(--brand-wordmark-tracking);
}

/*
 * The login wordmark is the one place the serif brand face is allowed to run
 * large. The latin kicker above it and the chinese descriptor below it stay at
 * caption/body scale so the lockup reads as a single hierarchy rather than
 * three competing headings; see auth.css for their shared tracking.
 */
.auth-card h1 {
  color: var(--ink);
  font-size: var(--auth-wordmark-size);
  letter-spacing: var(--auth-wordmark-tracking);
  text-indent: var(--auth-wordmark-tracking);
}

.dialog-close {
  border-radius: var(--r-sm);
}

/* Responsive safeguards */
@media (max-width: 960px) {
  :root {
    --shell-inline-gutter: 28px;
  }

  .ideas-layout,
  .issue-layout {
    grid-template-columns: 1fr;
  }

  .folder-scope-panel {
    align-items: stretch;
    flex-direction: column;
    gap: var(--sp-3);
  }

  .folder-scope-heading {
    min-width: 0;
  }

  .folder-scope-options {
    width: 100%;
    margin-left: 0;
  }

  .workspace-nav {
    column-gap: var(--sp-6);
  }

  .workspace-nav-group {
    gap: var(--sp-6);
  }

}

@media (max-width: 640px) {
  :root {
    --shell-inline-gutter: 18px;
    --workspace-header-top-space: 14px;
    --workspace-page-heading-space: 24px;
    --workspace-section-space: 26px;
    --fs-h2: 24px;
    --auth-wordmark-size: 36px;
    --auth-wordmark-tracking: .1em;
  }

  .shell {
    width: calc(100vw - var(--shell-inline-gutter));
    padding-top: var(--workspace-header-top-space);
  }

  /* Narrow screens: pull the tracking in so neither spaced-out line grows
     wider than the wordmark it is supposed to support. */
  .auth-kicker {
    letter-spacing: .18em;
    text-indent: .18em;
  }

  .auth-brand-subtitle {
    letter-spacing: .22em;
    text-indent: .22em;
  }

  #appShell > header {
    min-height: 44px;
    min-width: 0;
    gap: var(--sp-2);
  }

  .workspace-brand-lockup {
    min-width: 0;
    flex: 1 1 auto;
    gap: var(--sp-2);
  }

  .workspace-brand-mark {
    height: 34px;
    padding-inline: 10px;
    font-size: var(--fs-title);
  }

  .workspace-brand-copy {
    padding-bottom: 7px;
  }

  .workspace-brand-title span {
    font-size: var(--fs-body);
    letter-spacing: .04em;
  }

  #appShell > header > .toolbar {
    min-width: 0;
    flex: 0 1 auto;
  }

  .account-utility-group {
    --utility-control-size: 34px;
    gap: var(--sp-1);
  }

  .account-avatar {
    width: var(--utility-control-size);
    height: var(--utility-control-size);
  }

  .save-status-pill {
    width: 26px;
    min-height: var(--utility-control-size);
    justify-content: center;
    padding: 0;
    border-color: transparent;
    background: transparent;
  }

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

  .workspace-brand-copy::after {
    background: linear-gradient(90deg, var(--brass) 0 18px, var(--line-strong) 18px 100%);
  }

  .workspace-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    min-height: 0;
    width: 100%;
    gap: var(--sp-1);
    margin-top: 20px;
    border-bottom: 0;
  }

  .workspace-nav button {
    min-height: 56px;
    margin: 0;
    padding: 6px 2px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .workspace-nav button:hover,
  .workspace-nav button[aria-selected="true"],
  .workspace-nav button[aria-selected="true"]:focus-visible {
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .workspace-nav button::after {
    bottom: 1px;
    width: 40px;
  }

  .workspace-nav-group {
    display: contents;
  }

  .workspace-nav button svg {
    display: block;
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    pointer-events: none;
  }

  .page-heading h2,
  .workspace-section > .section-head h2,
  .folder-page-copy h2,
  .workspace-settings-page-title h2,
  .folder-browser-copy strong {
    font-size: var(--fs-mobile-page-title);
  }

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

  .overview-stat {
    min-height: 112px;
    padding: 16px;
  }

  .overview-stat > strong,
  .overview-stat.is-key > strong {
    font-size: var(--overview-stat-value-size);
  }

  .overview-issue-summary {
    align-items: flex-start;
  }

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

  .folder-card,
  .folder-card-open,
  .folder-create-tile,
  .folder-create-card {
    min-height: 164px;
  }

  .folder-card-open {
    padding: 24px 22px 20px;
  }

  .folder-icon {
    margin-bottom: 9px;
  }

  .folder-scope-options {
    display: grid;
    grid-template-columns: 1fr;
    margin-left: 0;
    overflow: visible;
  }

  .canvas-context-slot,
  .canvas-context-bar {
    min-height: 0;
  }

  .folder-scope-option,
  .folder-scope-option.is-all {
    width: 100%;
    max-width: none;
  }

  .decision-card-head {
    display: grid;
  }

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

  .decision-meta {
    justify-content: flex-start;
  }

  .decision-result {
    grid-template-columns: 1fr;
  }

  .activity-day-head {
    grid-template-columns: auto auto 1fr;
  }

  .activity-date-orb {
    width: auto;
    height: 34px;
    padding-inline: var(--sp-3);
    border-width: 0;
  }

  .activity-day-rule {
    display: none;
  }

  .activity-day-count {
    justify-self: end;
  }

  .activity-event {
    grid-template-columns: 44px 28px minmax(0, 1fr);
    padding-inline: 8px;
  }

  .activity-avatar {
    width: 28px;
    height: 28px;
  }
}