:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #172026;
  --muted: #63707a;
  --line: #d9e0e5;
  --line-strong: #b9c4cc;
  --accent: #1f6f78;
  --accent-strong: #155a61;
  --accent-soft: #e2f1f2;
  --danger: #b33a3a;
  --danger-soft: #f7e5e5;
  --warn: #8a5b12;
  --warn-soft: #f6eddb;
  --done: #237449;
  --done-soft: #e4f2ea;
  --shadow: 0 12px 28px rgba(23, 32, 38, 0.08);
  --radius: 8px;
  --shell-max: 1680px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(520px, 1.8fr);
  gap: 18px;
  align-items: center;
  padding-block: 10px;
  padding-inline: max(24px, calc((100vw - var(--shell-max)) / 2));
  color: #ffffff;
  background: #172026;
  border-bottom: 1px solid #26333b;
}

.topbar h1,
.panel h2,
.hero-panel h2 {
  margin: 0;
  line-height: 1.2;
}

.topbar h1 {
  font-size: 19px;
}

.mode-banner {
  margin: 6px 0 0;
  color: #c9d4db;
  font-size: 12px;
  line-height: 1.4;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar .eyebrow {
  color: #aebbc3;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.status-item {
  min-width: 0;
  padding: 7px 10px;
  background: #222d34;
  border: 1px solid #33414a;
  border-radius: var(--radius);
}

.status-item span {
  display: block;
  color: #aebbc3;
  font-size: 12px;
}

.status-item strong {
  display: block;
  margin-top: 2px;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.auth-status-card {
  display: grid;
  gap: 4px;
}

.status-logout {
  justify-self: start;
  min-height: 24px;
  padding: 0 8px;
  color: #d8e5ea;
  background: transparent;
  border: 1px solid #52616a;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
}

.status-logout:hover,
.status-logout:focus-visible {
  color: #ffffff;
  border-color: #8fa3ad;
  outline: none;
}

.login-page {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(31, 111, 120, 0.14), transparent 32%),
    var(--bg);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(440px, 100%);
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-panel h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.login-intro {
  margin: 12px 0 22px;
  color: var(--muted);
  line-height: 1.65;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: #31404a;
  font-weight: 800;
}

.login-form input {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
}

.login-message {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.login-message[data-kind="error"] {
  color: var(--danger);
}

.login-message[data-kind="success"] {
  color: var(--done);
}

.login-safety {
  display: grid;
  gap: 4px;
  margin-top: 18px;
  padding: 12px;
  color: var(--muted);
  background: #f7fafb;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.45;
}

.login-safety strong {
  color: var(--text);
}

.login-site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 18px;
  font-size: 13px;
}

.login-site-links a,
.login-filing a {
  color: #1f6f78;
}

.login-filing {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.app-shell {
  display: flex;
  flex-direction: column;
  width: min(var(--shell-max), calc(100% - 48px));
  margin: 16px auto 40px;
}

.app-nav {
  position: sticky;
  top: 88px;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: rgba(245, 247, 248, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 20px rgba(23, 32, 38, 0.06);
}

.app-nav button {
  min-height: 36px;
  padding: 0 14px;
  color: #31404a;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-weight: 800;
}

.app-nav button:hover,
.app-nav button:focus-visible,
.app-nav button.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent);
  outline: none;
}

.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.section-nav[hidden] {
  display: none;
}

.section-nav-btn {
  min-height: 34px;
  padding: 0 12px;
  color: #50616b;
  background: #f5f7f8;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}

.section-nav-btn:hover,
.section-nav-btn:focus-visible,
.section-nav-btn.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent);
  outline: none;
}

.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 14px 0;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.workspace-head h2 {
  margin: 0;
  font-size: 22px;
}

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

.runtime-notice {
  display: none;
  margin: -4px 0 14px;
  padding: 10px 12px;
  color: var(--warn);
  background: var(--warn-soft);
  border: 1px solid #e0c88d;
  border-radius: var(--radius);
  line-height: 1.5;
}

.runtime-notice.is-visible {
  display: block;
}

.view-section {
  display: none;
}

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

.today-ops-grid,
.tools-grid,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.today-ops-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 18px;
}

.compact-panel {
  min-width: 0;
}

.compact-panel h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.strong-line {
  margin: 0;
  color: var(--text);
  font-weight: 800;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.today-interview-card {
  display: grid;
  align-content: start;
  gap: 10px;
  border-left: 4px solid var(--accent);
}

.today-interview-card .primary-btn {
  justify-self: start;
}

.hero-panel,
.panel,
.control-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(460px, 0.95fr);
  gap: 18px;
  padding: 20px;
  border-left: 5px solid var(--accent);
}

.topbar > *,
.hero-panel > *,
.control-panel > *,
.secondary-tools > *,
.content-grid > *,
.interaction-grid > *,
.bottom-grid > *,
.left-column > *,
.right-column > * {
  min-width: 0;
}

.hero-main h2 {
  margin: 0 0 8px;
  font-size: 26px;
}

.mode-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin: 8px 0 0;
  padding: 0 10px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid #b8dadd;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.task-description {
  margin: 18px 0;
  color: #2f3c44;
  line-height: 1.7;
}

.muted {
  color: var(--muted);
}

.section-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

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

.countdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.countdown-row span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.countdown-row strong {
  display: block;
  margin-top: 3px;
  font-size: 28px;
}

.evidence-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding: 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.evidence-status p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-proof > div,
.mapping-box {
  padding: 14px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-proof h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.compact-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.55;
}

.compact-list li + li {
  margin-top: 4px;
}

.mapping-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.mapping-box strong {
  display: block;
  margin-top: 6px;
  line-height: 1.5;
}

.control-panel {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 12px;
}

.filters,
.quick-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}

.filters label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.filters select,
.filters input,
.application-form input,
.application-form select,
.review-form textarea {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
}

.filters select,
.filters input {
  height: 38px;
  padding: 0 10px;
}

.search-label input {
  width: min(380px, 42vw);
}

.checkbox-row {
  grid-auto-flow: column;
  align-items: center;
  height: 38px;
}

.quick-filters button,
.tool-chip,
.ghost-btn,
.primary-btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
}

.quick-filters button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.primary-btn {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.primary-btn:hover {
  background: var(--accent-strong);
}

.primary-btn:disabled,
.ghost-btn:disabled,
.quick-filters button:disabled {
  border-color: var(--line);
  background: #edf2f3;
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.72;
}

.primary-btn:disabled:hover,
.ghost-btn:disabled:hover,
.quick-filters button:disabled:hover {
  border-color: var(--line);
  background: #edf2f3;
  color: var(--muted);
}

.ghost-btn:hover,
.quick-filters button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.small {
  min-height: 34px;
}

.secondary-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 12px;
  margin-top: 12px;
}

.tool-disclosure {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 6px 16px rgba(23, 32, 38, 0.04);
}

.tool-disclosure summary,
.overview-panel summary,
.path-panel summary {
  min-height: 42px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.tool-disclosure[open] summary,
.overview-panel[open] summary,
.path-panel[open] summary {
  border-bottom: 1px solid var(--line);
}

.plan-settings-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 14px 14px;
}

.plan-settings-form label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.plan-settings-form select,
.plan-settings-form input {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  grid-column: 1 / -1;
  gap: 8px;
}

.maintenance-body {
  display: grid;
  gap: 12px;
  padding: 12px 14px 14px;
}

.maintenance-body > p {
  margin: 0;
}

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

.maintenance-item {
  padding: 0;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.maintenance-item summary {
  min-height: 38px;
  padding: 9px 10px;
  cursor: pointer;
  font-weight: 800;
}

.maintenance-item[open] summary {
  border-bottom: 1px solid var(--line);
}

.maintenance-item > p,
.maintenance-item > code,
.maintenance-item .engineering-filter-list {
  margin: 0;
  padding: 10px;
}

.maintenance-item code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  background: #f8fafb;
  color: var(--muted);
  font-weight: 800;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, 0.8fr);
  gap: 18px;
  margin-top: 18px;
}

.interaction-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 18px;
  margin-top: 18px;
}

.hero-panel { order: 1; }
.control-panel { order: 2; }
.secondary-tools { order: 3; }
.path-panel { order: 4; }
.content-grid { order: 5; }
.interaction-grid { order: 6; }
.bottom-grid { order: 7; }
.kb-panel { order: 8; }

.left-column,
.right-column,
.bottom-grid {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.summary-strip div {
  padding: 10px 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.summary-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.summary-strip strong {
  display: block;
  margin-top: 4px;
  line-height: 1.4;
}

.timeline {
  display: grid;
  gap: 10px;
}

.task-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.task-row.current {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.task-row.selected {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(31, 111, 120, 0.14);
}

.task-row:focus-visible {
  outline: 3px solid rgba(31, 111, 120, 0.24);
  outline-offset: 2px;
}

.task-row.done {
  border-color: #b9d7c7;
  background: var(--done-soft);
}

.task-row.overdue {
  border-color: #e0b5b5;
  background: var(--danger-soft);
}

.time-range {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.task-row h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.task-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.task-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.task-actions input {
  width: 18px;
  height: 18px;
}

.task-actions button {
  min-height: 36px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid transparent;
}

.tag-muted {
  color: var(--muted);
  background: #f0f3f5;
  border-color: var(--line);
}

.tag-project { color: #155a61; background: #dff0f1; border-color: #b8dadd; }
.tag-agent { color: #205c40; background: #dff0e7; border-color: #b9d8c8; }
.tag-rag { color: #6a3d17; background: #f2e5d8; border-color: #dfc3a5; }
.tag-java { color: #7b4618; background: #f3e4d5; border-color: #e1c2a2; }
.tag-interview { color: #5a3d83; background: #ebe2f6; border-color: #d2c0e8; }
.tag-resume { color: #814d12; background: #f7ead8; border-color: #e7c99e; }
.tag-delivery { color: #1d5f3a; background: #e2f1e8; border-color: #bddac8; }
.tag-review { color: #3f5966; background: #e6edf0; border-color: #c6d3d9; }
.tag-deployment { color: #174f7a; background: #dfeefa; border-color: #b8d2e8; }
.tag-android { color: #3d5d14; background: #e8f2d8; border-color: #c9dda2; }
.tag-rest { color: #58606a; background: #eceff2; border-color: #d2d8de; }

.path-panel,
.kb-panel {
  margin-top: 18px;
}

.path-panel {
  padding: 0;
}

.path-panel > details > p,
.path-panel .path-card-grid {
  padding: 0 14px 14px;
}

.path-card-grid,
.kb-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.kb-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.path-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.path-card,
.kb-card {
  min-width: 0;
  padding: 14px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.path-card.path-missing {
  background: var(--danger-soft);
  border-color: #e0b5b5;
}

.path-card-head {
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
}

.path-card p,
.kb-card p {
  margin: 8px 0;
  line-height: 1.6;
}

.kb-card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.kb-card-head {
  display: grid;
  gap: 8px;
}

.kb-tag-row,
.kb-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kb-summary {
  display: -webkit-box;
  min-height: 48px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.kb-card-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(96px, auto) minmax(86px, auto);
  gap: 8px;
  align-items: center;
}

.path-card dl {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 6px 8px;
  margin: 10px 0;
  font-size: 13px;
}

.path-card dt {
  color: var(--muted);
  font-weight: 700;
}

.path-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.path-card button,
.kb-card button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.kb-card .primary-btn {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.kb-card-actions button {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kb-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kb-generate-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(180px, 0.8fr);
  gap: 10px;
  align-items: end;
  margin-top: 14px;
  padding: 10px;
  background: #f7faf9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kb-generate-form label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.kb-generate-form input {
  box-sizing: border-box;
  width: 100%;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
}

.kb-generate-form .muted {
  align-self: center;
  line-height: 1.45;
}

.kb-toolbar input,
.kb-toolbar select {
  box-sizing: border-box;
  min-width: 0;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.kb-toolbar input {
  min-width: min(420px, 100%);
  flex: 1 1 320px;
}

.kb-chip-row {
  margin-top: 10px;
}

.kb-chip-row button {
  flex: 0 0 auto;
  max-width: min(260px, 78vw);
  min-height: 34px;
  padding: 0 10px;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kb-chip-row button.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.kb-toolbar .checkbox-row {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
  min-height: 38px;
  min-width: max-content;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.kb-toolbar .checkbox-row span {
  display: inline-block;
  min-width: 0;
}

.kb-toolbar .checkbox-row input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.kb-card.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.kb-card h3 {
  margin: 8px 0 0;
  font-size: 18px;
}

.kb-answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.kb-answer-grid section {
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kb-answer-grid h4 {
  margin: 0 0 6px;
  font-size: 13px;
}

.kb-priority-answer {
  margin-top: 12px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}

.kb-priority-answer h4 {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 14px;
}

.kb-more {
  margin-top: 10px;
}

.kb-more summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 800;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(17, 26, 32, 0.42);
}

.sheet-backdrop[hidden],
.bottom-sheet[hidden] {
  display: none;
}

.bottom-sheet {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 90;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  max-width: 880px;
  max-height: min(86vh, 760px);
  margin: 0 auto;
  padding: 10px 16px 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(17, 26, 32, 0.28);
}

.task-detail-sheet,
.kb-detail-sheet {
  overflow: hidden;
}

.sheet-handle {
  justify-self: center;
  width: 46px;
  height: 5px;
  margin-bottom: 8px;
  background: #c8d2d8;
  border-radius: 999px;
}

.sheet-head,
.sheet-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.sheet-head h2 {
  margin: 0;
  line-height: 1.25;
}

.sheet-body {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 12px 0;
}

.sheet-actions {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

body.sheet-lock {
  overflow: hidden;
}

.kb-detail-body {
  display: grid;
  gap: 10px;
}

.kb-detail-section {
  padding: 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kb-detail-section h3,
.kb-detail-section summary {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 800;
}

.kb-detail-section summary {
  cursor: pointer;
  color: var(--accent-strong);
}

.kb-detail-section p,
.kb-detail-section li {
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  padding-top: 12px;
}

.day-card {
  min-height: 148px;
  padding: 12px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.day-card:hover,
.day-card.selected {
  border-color: var(--accent);
}

.day-card.today {
  background: var(--accent-soft);
}

.day-card.past:not(.today) {
  background: #f8fafb;
}

.day-card .date {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.day-card strong {
  display: block;
  margin: 4px 0 8px;
  line-height: 1.35;
}

.progress-bar {
  width: 100%;
  height: 6px;
  margin: 8px 0;
  overflow: hidden;
  background: #e4e9ed;
  border-radius: 999px;
}

.progress-bar span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.category-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.sticky-panel {
  position: sticky;
  top: 112px;
}

.detail-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.detail-block {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9fbfc;
}

.detail-block h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.detail-block p,
.detail-block li {
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.detail-block p {
  margin: 0;
}

.detail-block pre {
  overflow-x: auto;
  margin: 0;
  padding: 10px;
  background: #172026;
  color: #e6edf0;
  border-radius: 6px;
}

.bottom-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  margin-top: 18px;
}

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

.review-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.review-form textarea {
  width: 100%;
  padding: 10px;
  resize: vertical;
  color: var(--text);
}

.export-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.application-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.application-form input,
.application-form select {
  min-height: 38px;
  padding: 0 10px;
}

.application-form fieldset {
  display: flex;
  flex-wrap: wrap;
  grid-column: 1 / 4;
  gap: 8px 12px;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.application-form legend {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.application-status-select {
  min-height: 32px;
  width: 100%;
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
}

.application-cards {
  display: none;
}

.application-card {
  display: grid;
  gap: 9px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.application-card-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.application-card-title span,
.application-tags {
  color: var(--muted);
}

.application-role,
.application-tags {
  margin: 0;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

.application-card-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.coach-toolbar,
.coach-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
}

.coach-toolbar label,
.answer-box,
.delay-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.coach-toolbar select,
.answer-box textarea,
.delay-form input {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
}

.coach-toolbar select,
.delay-form input {
  min-height: 38px;
  padding: 0 10px;
}

.voice-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.question-card {
  padding: 14px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.coach-primary-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  border-color: var(--accent);
  background: #f7fcfc;
}

.question-card h3 {
  margin: 10px 0 8px;
  line-height: 1.45;
}

.answer-box textarea {
  width: 100%;
  padding: 10px;
  resize: vertical;
  line-height: 1.6;
}

.score-result {
  min-height: 74px;
  margin: 14px 0;
  padding: 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  line-height: 1.55;
}

.mistake-panel {
  display: grid;
  gap: 12px;
  margin: 14px 0;
  padding: 14px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mistake-panel h3 {
  margin: 0;
  font-size: 18px;
}

.mistake-list {
  display: grid;
  gap: 10px;
}

.mistake-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mistake-card strong,
.mistake-card span {
  display: block;
}

.mistake-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.empty-action {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.empty-action .ghost-btn,
.empty-action .primary-btn {
  justify-self: start;
}

.score-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.score-head strong {
  font-size: 28px;
}

.score-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.score-columns > div {
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.score-columns h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.delay-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.delay-reason {
  grid-column: span 3;
}

.delay-impact-card {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.delay-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.delay-steps li {
  display: grid;
  gap: 4px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.delay-steps span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.delay-impact-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.delay-impact-body p {
  margin: 0;
  line-height: 1.55;
}

.compact-table {
  max-height: 260px;
  overflow: auto;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  color: var(--muted);
  background: #f8fafb;
}

td button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
}

.load-error {
  padding: 14px;
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid #e0b5b5;
  border-radius: var(--radius);
}

@media (max-width: 1180px) {
  .topbar,
  .hero-panel,
  .interaction-grid,
  .content-grid,
  .bottom-grid,
  .secondary-tools,
  .plan-settings-form,
  .today-ops-grid,
  .tools-grid,
  .settings-grid,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .status-grid,
  .overview-grid,
  .path-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sticky-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    background: #f3f6f7;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: calc(82px + env(safe-area-inset-bottom, 0px));
  }

  .app-shell {
    width: min(100% - 20px, 1500px);
    margin-top: 0;
  }

  .topbar {
    display: none;
  }

  .topbar h1 {
    font-size: 18px;
  }

  .topbar .eyebrow {
    margin-bottom: 3px;
  }

  .mode-banner,
  .status-grid,
  .workspace-head,
  .section-nav {
    display: none;
  }

  .runtime-notice.is-visible {
    display: none;
  }

  .app-nav {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    flex-wrap: nowrap;
    gap: 4px;
    overflow-x: hidden;
    width: auto;
    max-width: none;
    margin: 0;
    padding: 9px 8px calc(11px + env(safe-area-inset-bottom, 0px));
    background: #ffffff;
    border-width: 1px 1px 0;
    border-color: var(--line);
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -10px 28px rgba(23, 32, 38, 0.08);
    align-items: center;
    scrollbar-width: none;
  }

  .app-nav::-webkit-scrollbar {
    display: none;
  }

  .app-nav button {
    flex: 0 0 auto;
    min-height: 48px;
    min-width: 0;
    padding: 0 6px;
    border-color: transparent;
    background: transparent;
    color: #50616b;
    font-size: 13px;
  }

  .app-nav button.active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border-color: transparent;
  }

  .status-grid,
  .summary-strip,
  .hero-proof,
  .overview-grid,
  .application-form,
  .kb-generate-form,
  .delay-form,
  .score-columns,
  .path-card-grid,
  .kb-answer-grid,
  .secondary-tools,
  .plan-settings-form,
  .today-ops-grid,
  .tools-grid,
  .settings-grid,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .panel {
    padding: 14px;
  }

  .view-section[data-view="today"].is-active::before {
    content: "今日\A当前任务";
    display: block;
    margin: 0 -10px 10px;
    padding: 16px 18px 14px;
    white-space: pre-line;
    color: var(--text);
    background: #ffffff;
    border-bottom: 1px solid var(--line);
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
  }

  .view-section[data-view="today"].is-active::first-line {
    color: #8ea0aa;
    font-size: 12px;
    font-weight: 800;
  }

  .hero-panel {
    gap: 14px;
    margin-top: 0;
    border-left-width: 5px;
  }

  .hero-main h2 {
    font-size: 24px;
  }

  #planModeText {
    display: none;
  }

  .task-description {
    margin: 12px 0;
    line-height: 1.55;
  }

  .task-description,
  .evidence-status p,
  .compact-list,
  .mapping-box strong,
  .strong-line {
    overflow-wrap: anywhere;
  }

  .countdown-row {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 12px;
  }

  .countdown-row strong {
    font-size: 22px;
  }

  .countdown-row .primary-btn {
    width: 100%;
    min-width: 132px;
    min-height: 48px;
  }

  .today-interview-card .primary-btn {
    width: 100%;
  }

  .evidence-status {
    align-items: stretch;
    flex-direction: column;
  }

  .evidence-status .ghost-btn {
    width: 100%;
  }

  .path-panel {
    padding: 0;
  }

  .control-panel {
    display: grid;
  }

  .interview-panel {
    padding-top: 12px;
  }

  .coach-toolbar,
  .coach-actions {
    align-items: stretch;
    display: grid;
    margin: 10px 0;
  }

  .coach-primary-card,
  .mistake-card {
    grid-template-columns: 1fr;
  }

  .voice-actions {
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .voice-actions .muted {
    grid-column: 1 / -1;
  }

  .voice-actions button,
  .coach-actions button {
    min-height: 48px;
  }

  .kb-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .kb-toolbar input,
  .kb-toolbar select {
    min-width: 0;
    width: 100%;
  }

  .kb-toolbar .checkbox-row {
    justify-content: start;
    width: 100%;
    min-width: 0;
    min-height: 40px;
  }

  .kb-toolbar .checkbox-row input {
    width: 20px;
    height: 20px;
  }

  .kb-toolbar .checkbox-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .kb-chip-row {
    max-width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .kb-chip-row::-webkit-scrollbar {
    display: none;
  }

  .kb-grid {
    max-width: 100%;
    grid-template-columns: 1fr;
  }

  .kb-card-actions {
    grid-template-columns: 1fr 1fr;
  }

  .kb-card-actions [data-kb-detail] {
    grid-column: 1 / -1;
  }

  .kb-card-actions [data-kb-favorite] {
    grid-column: auto;
  }

  .kb-card-actions button,
  .sheet-actions button {
    min-height: 48px;
  }

  .bottom-sheet {
    right: 0;
    bottom: 0;
    left: 0;
    max-height: min(88vh, 780px);
    padding: 10px 14px calc(14px + env(safe-area-inset-bottom, 0px));
    border-radius: 18px 18px 0 0;
  }

  .sheet-head {
    align-items: start;
  }

  .sheet-actions,
  .kb-detail-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .answer-box textarea {
    min-height: 128px;
  }

  .search-label input {
    width: 100%;
  }

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

  .right-column {
    display: none;
  }

  .application-form fieldset {
    grid-column: auto;
  }

  .application-table-wrap {
    display: none;
  }

  .application-cards {
    display: grid;
    gap: 10px;
  }

  .application-card-actions {
    grid-template-columns: 1fr;
  }

  .application-card-actions .ghost-btn {
    width: 100%;
  }

  .delay-reason {
    grid-column: auto;
  }

  .delay-steps,
  .delay-impact-body {
    grid-template-columns: 1fr;
  }

  .delay-impact-body {
    display: grid;
  }

  .delay-impact-body .ghost-btn {
    width: 100%;
  }

  .tool-actions {
    grid-column: auto;
  }
}