body { background: var(--canvas); }

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(420px, 1.05fr) minmax(520px, .95fr);
  background: var(--canvas);
}

.login-brand {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: 9vh 8vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--sidebar-text);
  background: linear-gradient(145deg, var(--sidebar-deep), #31483e);
}

.login-brand > div:not(.login-grid) { position: relative; z-index: 2; max-width: 620px; }
.login-brand h1 { margin: 18px 0 26px; font: 500 clamp(50px, 5vw, 78px)/1.08 "Songti SC", serif; }
.login-brand p { max-width: 550px; color: #d6dfd9; font-size: 18px; line-height: 1.85; }
.login-brand .eyebrow { color: #ead48d; }
.login-mark {
  position: absolute;
  top: 7vh;
  left: 7vw;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  background: var(--gold-500);
  color: var(--sidebar);
  font: 700 28px "Songti SC", serif;
  z-index: 2;
}
.login-grid {
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(500px) rotateX(58deg) scale(1.35) translateY(24%);
  transform-origin: bottom;
}
.login-panel { display: grid; place-items: center; padding: 48px; background: var(--surface-1); }
.login-box { width: min(460px, 100%); }
.login-box h2 { font: 500 46px "Songti SC", serif; margin: 10px 0 12px; }
.login-box > p { color: var(--muted); margin-bottom: 38px; }
.login-box small { display: block; margin-top: 18px; color: var(--muted); text-align: center; }

.app-shell { min-height: 100vh; }
.system-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 224px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  color: var(--sidebar-text);
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-deep));
  box-shadow: none;
  transition: width 180ms ease, transform 180ms ease;
}
.system-brand { height: 88px; padding: 0 22px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.09); }
.system-logo { width: 42px; height: 42px; border-radius: var(--radius-md); display: grid; place-items: center; color: var(--sidebar); background: var(--gold-500); font: 700 21px var(--font-display); }
.system-brand b { display: block; font-size: 18px; }
.system-brand small { display: block; margin-top: 3px; color: #9fb0a5; font-size: 10px; letter-spacing: .12em; }
.system-nav {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px 10px;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.system-nav::-webkit-scrollbar { width: 0; height: 0; display: none; }
.system-nav > span { display: block; padding: 13px 13px 7px; color: var(--sidebar-muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.system-link.step { position: relative; width: 100%; min-height: 44px; margin: 2px 0; border: 0; border-radius: var(--radius-sm); background: transparent; color: #cbd5ce; padding: 8px 10px; gap: 10px; }
.system-link.step:hover { transform: none; color: #fff; background: rgba(255,255,255,.055); }
.system-link.step.active { color: #fff; background: rgba(255,255,255,.1); box-shadow: inset 3px 0 var(--brand-decorative); }
.system-link.step i { width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; background: transparent; }
.system-link.step i svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.system-link.step.active i { background: transparent; }
.system-link.step span { font-size: 14px; }
.system-link.step small { margin-top: 1px; font-size: 10px; }
.sidebar-user { min-height: 68px; padding: 11px 15px; display: flex; align-items: center; gap: 10px; border-top: 1px solid rgba(255,255,255,.09); }
.sidebar-user > span { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; border-radius: 50%; color: var(--sidebar); background: var(--gold-500); font-weight: 800; }
.sidebar-user div { min-width: 0; flex: 1; }
.sidebar-user b, .sidebar-user small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user small { margin-top: 3px; color: #95a79c; font-size: 11px; }
.sidebar-user button { padding: 8px; border: 0; color: #b9c6be; background: transparent; }

.system-main { min-height: 100vh; margin-left: 224px; transition: margin-left 180ms ease; }
.system-main .topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 224px;
  height: 64px;
  z-index: 20;
  padding: 0 24px;
  background: rgba(246, 244, 239, .92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.system-main .topbar h1 { margin: 0; font-size: 20px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.icon-button { width: 42px; height: 42px; padding: 0; border-radius: 50%; background: var(--card); }
.system-content { padding: 84px 24px 48px; }
.system-content .layout { max-width: 1600px; margin: 0 auto; padding: 0; display: block; }
.system-content .workspace { width: 100%; }

.topbar-leading {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-leading > div {
  min-width: 0;
}

.topbar .eyebrow {
  display: none;
}

.topbar-toggle svg,
.sidebar-user button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-scrim {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: none;
  border: 0;
  border-radius: 0;
  background: var(--overlay);
}

body.sidebar-collapsed .system-sidebar {
  width: 72px;
}

body.sidebar-collapsed .system-main {
  margin-left: 72px;
}

body.sidebar-collapsed .system-main .topbar {
  left: 72px;
}

body.sidebar-collapsed .system-brand {
  justify-content: center;
  padding-inline: 10px;
}

body.sidebar-collapsed .system-brand > div,
body.sidebar-collapsed .system-nav > span,
body.sidebar-collapsed .system-link.step > span,
body.sidebar-collapsed .sidebar-user > div,
body.sidebar-collapsed .sidebar-user > button {
  display: none;
}

body.sidebar-collapsed .system-nav {
  padding-inline: 9px;
}

body.sidebar-collapsed .system-link.step {
  justify-content: center;
  padding-inline: 8px;
}

body.sidebar-collapsed .system-link.step.active {
  box-shadow: inset 3px 0 var(--brand-decorative);
}

body.sidebar-collapsed .sidebar-user {
  justify-content: center;
  padding-inline: 8px;
}

.dashboard-welcome { min-height: 210px; padding: 28px 30px; display: flex; justify-content: space-between; gap: 24px; border: 1px solid #eadca9; border-radius: 20px; background: linear-gradient(120deg, #fffdf5, #f7e7a6); overflow: hidden; }
.dashboard-welcome h2 { font: 500 40px "Songti SC",serif; margin: 10px 0; }
.dashboard-welcome p { color: var(--muted); font-size: 15px; }
.dashboard-emblem { align-self: center; min-width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center; text-align: center; font: 700 34px Georgia; color: #f7e6a4; background: var(--sidebar); box-shadow: 0 16px 35px rgba(47,66,57,.16); }
.dashboard-emblem small { display: block; font: 700 11px Inter; letter-spacing: .18em; }
.dashboard-stats { margin: 20px 0; border-color: #eadca9; }
.dashboard-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 20px; }
.dashboard-grid h4 { margin: 8px 0 12px; font-size: 22px; }
.quick-steps { list-style: none; margin: 20px 0 0; padding: 0; counter-reset: steps; }
.quick-steps { list-style: none; margin: 14px 0 0; padding: 0; counter-reset: steps; }
.quick-steps li { position: relative; padding: 0 0 16px 44px; counter-increment: steps; }
.quick-steps li::before { content: counter(steps); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; color: var(--sidebar); background: #f2da80; font-weight: 850; font-size: 12px; }
.quick-steps li:not(:last-child)::after { content: ""; position: absolute; left: 14px; top: 26px; width: 1px; height: 18px; background: var(--line); }
.quick-steps b, .quick-steps span { display: block; }
.quick-steps span { margin-top: 4px; color: var(--muted); font-size: 13px; }
.mini-task { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.mini-task:last-child { border: 0; }
.mini-task b { display: block; }
.mini-task small { color: var(--muted); }

.workflow-stepper { display: none; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; margin-bottom: 24px; }
body[data-view="idea"] .workflow-stepper,
body[data-view="mother"] .workflow-stepper,
body[data-view="output"] .workflow-stepper,
body[data-view="results"] .workflow-stepper { display: grid; }
.workflow-stepper .step { min-height: 60px; border-radius: 12px; padding: 10px 12px; background: var(--card); }
.workflow-stepper .step.active { color: var(--ink); background: #f5df8e; border-color: #ddbf57; }
.workflow-stepper .step.locked { opacity: .5; }
.workflow-stepper .step i { flex: 0 0 34px; }

.task-center-stats { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 10px; margin-bottom: 16px; }
.provider-pill { min-width: 64px; padding: 8px 14px; text-align: center; }
.product-form-category-title small { display: none; }
.task-stat { padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; text-align: left; color: var(--text); background: var(--card); }
.task-stat b { display: block; margin-bottom: 4px; font: 600 32px Georgia; }
.task-stat span { color: var(--muted); font-size: 13px; }
.task-filter-bar { padding: 12px; display: grid; grid-template-columns: 1fr 190px 190px; gap: 10px; }
.task-filter-bar input, .task-filter-bar select { margin: 0; padding: 10px 11px; }
.task-table { overflow: hidden; }
.task-table-head, .task-table-row { display: grid; grid-template-columns: minmax(240px,1.4fr) 150px 150px 170px 110px; gap: 16px; align-items: center; }
.task-table-head { padding: 12px 20px; color: var(--muted); background: #f7efcf; font-size: 12px; font-weight: 800; }
.task-table-row { width: 100%; padding: 14px 18px; border: 0; border-top: 1px solid var(--line); border-radius: 0; text-align: left; background: var(--card); }
.task-table-row:hover { transform: none; background: #fff9e8; }
.task-title b, .task-title small { display: block; }
.task-title small { margin-top: 5px; color: var(--muted); font-weight: 500; }
.task-state { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 800; }
.task-state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--neutral-status); }
.task-state.running::before { background: var(--info); box-shadow: 0 0 0 0 rgba(53,106,131,.3); animation: heartbeat 1.5s infinite; }
.task-state.completed::before { background: var(--success); }
.task-state.attention::before { background: var(--danger); }
.task-state.waiting::before { background: var(--warning); }
.task-time { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.task-row-action { justify-self: end; color: var(--green); font-weight: 800; }

.detail-top { margin-bottom: 18px; display: flex; justify-content: space-between; align-items: center; }
.task-detail-hero { padding: 28px 30px; border-radius: 22px; color: #f8f5e9; background: linear-gradient(130deg, var(--sidebar), #486153); }
.task-detail-hero h2 { max-width: 900px; margin: 10px 0 18px; font: 500 36px "Songti SC",serif; }
.task-detail-meta { display: flex; flex-wrap: wrap; gap: 9px; }
.task-detail-meta span { padding: 7px 11px; border-radius: 20px; background: rgba(255,255,255,.09); font-size: 13px; }
.detail-progress { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 18px 0; }
.detail-progress > div { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: var(--card); }
.detail-progress span, .detail-progress b { display: block; }
.detail-progress span { color: var(--muted); font-size: 12px; }
.detail-progress b { margin-top: 8px; font-size: 19px; }
.task-next-step {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(420px, 1.4fr) auto;
  align-items: center;
  gap: 20px;
  margin: 10px 0;
  padding: 14px 16px;
  border: 1px solid #d8c888;
  border-left: 4px solid #b79328;
  border-radius: 6px;
  background: #fff9e5;
}
.task-next-step.running { border-color: #c7d7cc; border-left-color: #5c866a; background: #f3f8f3; }
.task-next-step.completed { border-color: #bcd4c2; border-left-color: #4f8061; background: #edf7ef; }
.task-next-step.attention { border-color: #e5b6a8; border-left-color: var(--coral); background: #fff3ee; }
.task-next-step-copy h3 { margin: 4px 0; font-size: 17px; }
.task-next-step-copy p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.task-next-step ol { margin: 0; padding-left: 22px; font-size: 11px; line-height: 1.8; }
.task-next-step button { min-width: 170px; white-space: nowrap; }
.task-recovery-card { margin: 12px 0; padding: 18px 20px; border: 1px solid #e5b6a8; border-left: 5px solid var(--coral); border-radius: 14px; background: #fff5f1; }
.task-recovery-card h3 { margin: 4px 0; font-size: 18px; }
.task-recovery-card p { margin: 0; color: var(--muted); }
.task-recovery-card ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px 18px; padding: 0; list-style: none; }
.task-recovery-card li { display: grid; grid-template-columns: auto 1fr; gap: 7px; font-size: 12px; }
.task-recovery-card li b { color: #963f2e; }
.related-timeline { margin: 18px 0; padding: 22px; }
.related-timeline > .task-head {
  min-height: 28px;
  align-items: center;
}
.related-timeline > .task-head > div {
  display: flex;
  align-items: center;
  gap: 12px;
}
.related-timeline > .task-head .eyebrow,
.related-timeline > .task-head h4 {
  margin: 0;
}
.related-timeline > .task-head .status {
  width: auto;
  height: auto;
  align-self: center;
  padding: 4px 8px;
  white-space: nowrap;
}
.related-task { position: relative; display: grid; grid-template-columns: 150px 1fr auto; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.related-task:last-child { border: 0; }
.related-task small { color: var(--muted); }
.deliverable-section { margin-top: 20px; }
.deliverable-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 12px; }
.deliverable-heading h3 { margin: 0; font-size: 25px; }
.deliverable-tabs { display: flex; gap: 8px; }
.deliverable-tabs button.active { color: var(--sidebar); border-color: #ddbf57; background: #f5df8e; }
.deliverable-panel { display: none; }
.deliverable-panel.active { display: block; }
.image-variant-group { margin: 10px 0 14px; }
.image-variant-head { min-height: 44px; margin-bottom: 8px; padding: 7px 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); background: #faf3d8; }
.image-variant-head b { font-size: 13px; }
.image-variant-head a { min-height: 30px; padding: 6px 11px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; border-radius: 4px; color: #fff; background: var(--coral); font-size: 10px; font-weight: 850; }
.text-deliverable-layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 0; min-height: 360px; }
.deliverable-file-list { padding: 0; border: 0; border-radius: 0; background: transparent; overflow: hidden; max-height: none; }
.deliverable-file-list button { width: auto; min-height: 34px; padding: 6px 10px; border: 1px solid #d8d0bb; border-radius: 8px 8px 0 0; display: inline-flex; grid-template-columns: none; align-items: center; gap: 7px; background: #eee9db; text-align: left; font-size: 10px; }
.deliverable-file-list button:hover { border-color: #b9aa83; background: #f8f3e5; }
.deliverable-file-list button.active { position: relative; z-index: 2; border-color: #c9bea2; border-bottom-color: var(--card); background: var(--card); box-shadow: inset 0 3px #d9b63e; }
.deliverable-file-list button span { max-width: 230px; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.deliverable-file-list button small { color: var(--muted); white-space: nowrap; font-size: 8px; font-weight: 850; }
.deliverable-file-list button small::after { margin-left: 7px; color: #b7ad94; content: "·"; }
.deliverable-file-list button em { min-width: 28px; padding: 2px 5px; border-radius: 3px; color: #6c5b28; background: #eee2b7; text-align: center; font-size: 8px; font-style: normal; font-weight: 900; }
.deliverable-list-label em, .system-manifest-group summary em { font-style: normal; }
.text-variant-tabs { display: flex; align-items: end; flex-wrap: nowrap; gap: 2px; padding: 0 6px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.deliverable-file-list .text-variant-tabs button { min-height: 31px; flex: 0 0 auto; padding: 5px 11px; border-radius: 7px 7px 0 0; color: var(--forest); background: #f1ecdf; font-size: 11px; font-weight: 850; }
.deliverable-file-list .text-variant-tabs button span { flex: 0 0 auto; overflow: visible; }
.system-main .deliverable-file-list .text-variant-tabs button.active { border-color: #c9bea2; border-bottom-color: var(--card); background: var(--card); color: var(--ink); box-shadow: inset 0 3px #d9b63e; }
.system-main .deliverable-file-list .text-variant-tabs button.active span { color: var(--ink); }
.text-variant-tabs button em { min-width: 20px; color: inherit; background: rgba(234, 220, 170, .7); }
.system-main .text-variant-tabs button.active em { color: var(--ink); background: rgba(255,255,255,.45); }
.text-variant-panels { min-width: 0; }
.text-variant-panel { display: none; }
.text-variant-panel.active { display: flex; align-items: end; flex-wrap: nowrap; gap: 2px; padding: 8px 6px 0; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.text-variant-panel.active > div { display: contents; }
.text-variant-panel > div > button { flex: 0 0 auto; margin-bottom: -1px; }
.system-manifest-group { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--soft-line); }
.system-manifest-group summary { width: max-content; min-height: 28px; padding: 4px 10px; display: flex; align-items: center; gap: 7px; border: 1px solid #d8d0bb; border-radius: 999px; color: var(--forest); background: #f7f3e7; cursor: pointer; font-size: 10px; font-weight: 850; }
.system-manifest-group summary em { min-width: 22px; padding: 1px 5px; border-radius: 999px; color: #71602b; background: #eadcaa; text-align: center; font-size: 9px; }
.system-manifest-group[open] summary { border-color: #b9aa83; }
.system-manifest-group > div { margin-top: 8px; display: grid; gap: 6px; }
.system-manifest-group > div button { color: #536059; background: #fbfaf6; font-size: 10px; }
.system-manifest-variant { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.system-manifest-variant > b { padding: 0 4px; display: inline-block; color: var(--muted); background: transparent; font-size: 9px; }
.text-preview-card { min-width: 0; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 16px 16px; background: var(--card); overflow: hidden; }
.text-preview-head { padding: 12px 15px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); background: #faf3d8; }
.text-preview-card pre { min-height: 420px; max-height: 680px; margin: 0; padding: 16px; overflow: auto; white-space: pre-wrap; word-break: break-word; font: 14px/1.75 ui-monospace, SFMono-Regular, Menlo, monospace; }
.deliverable-image-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.deliverable-image { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.deliverable-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; cursor: zoom-in; background: #f3eedb; }
.deliverable-image div { padding: 12px; }
.deliverable-image b { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 13px; }
.deliverable-image a { display: inline-block; margin-top: 8px; color: var(--green); font-size: 12px; font-weight: 800; }
.download-list { overflow: hidden; }
.download-variant-group + .download-variant-group { border-top: 10px solid var(--paper); }
.download-variant-head { padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; background: #faf3d8; }
.download-variant-head span { color: var(--muted); font-size: 11px; }
.download-type-label { padding: 6px 14px; color: var(--muted); border-top: 1px solid var(--line); background: #fbfaf6; font-size: 9px; font-weight: 900; }
.download-row { padding: 14px 18px; display: grid; grid-template-columns: 1fr auto auto; gap: 12px; border-bottom: 1px solid var(--line); align-items: center; }
.download-row:last-child { border: 0; }
.download-row small { color: var(--muted); }
.download-row a { color: var(--green); font-weight: 800; }
.comparison-section { margin: 20px 0; padding: 24px; border: 1px solid #ddc66f; border-radius: 20px; background: #fffaf0; }
.comparison-heading { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.comparison-heading h3 { margin: 5px 0; font-size: 26px; }
.comparison-heading p { color: var(--muted); }
.readiness-badge { padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.readiness-badge.ready { color: #355b42; background: #dcebd9; }
.readiness-badge.pending { color: #7a5a16; background: #f7e7aa; }
.comparison-warning, .comparison-error, .comparison-promoted { margin: 14px 0; padding: 12px 14px; border-radius: 12px; background: #fce4dd; color: #874331; }
.comparison-promoted { background: #dcebd9; color: #355b42; }
.evidence-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.evidence-strip span, .evidence-strip b { padding: 7px 10px; border-radius: 999px; background: white; border: 1px solid var(--line); font-size: 12px; }
.evidence-strip b { margin-left: auto; color: var(--green); }
.comparison-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.comparison-run { min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.comparison-run h4 { margin: 4px 0; }
.comparison-metrics { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin: 12px 0; }
.comparison-metrics span { padding: 9px; border-radius: 9px; background: #faf4dc; color: var(--muted); font-size: 11px; }
.comparison-metrics b { display: block; margin-top: 3px; color: var(--ink); }
.comparison-run details { margin: 10px 0; }
.comparison-run summary { cursor: pointer; font-weight: 800; }
.comparison-run pre { max-height: 380px; overflow: auto; padding: 12px; border-radius: 10px; background: #19261f; color: #edf2e8; white-space: pre-wrap; word-break: break-word; font-size: 11px; }
.comparison-log { display: grid; grid-template-columns: 82px 1fr; gap: 6px 10px; font-size: 12px; }
.comparison-log dt { color: var(--muted); }
.comparison-log dd { margin: 0; word-break: break-all; }
.comparison-review { margin: 14px 0; padding-top: 12px; border-top: 1px solid var(--line); }
.comparison-review h5 { margin: 0 0 10px; }
.review-score-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
.review-score-grid label { display: grid; grid-template-columns: 1fr 70px; align-items: center; gap: 6px; font-size: 12px; }
.review-score-grid select { margin: 0; padding: 6px; }
.review-history { color: var(--muted); font-size: 12px; }
.image-lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 50px; background: rgba(24,38,31,.82); }
.image-lightbox img { max-width: min(1200px, 92vw); max-height: 82vh; object-fit: contain; border-radius: 12px; box-shadow: 0 22px 65px rgba(0,0,0,.35); }
.image-lightbox button { position: absolute; top: 22px; right: 24px; width: 44px; height: 44px; padding: 0; border-radius: 50%; color: white; background: rgba(255,255,255,.12); font-size: 28px; }
.image-lightbox p { position: absolute; bottom: 16px; color: white; }

/* 紧凑表单与控件样式 */
.system-main .card.pad,
.system-main .product-intro,
.system-main .system-content .pad {
  padding: 16px 18px;
}

.system-main label {
  margin-bottom: 12px;
  gap: 6px;
}

.system-main input,
.system-main textarea,
.system-main select {
  background: #fff;
  border: 1px solid #d9d3c8;
  border-radius: 11px;
  padding: 10px 12px;
  min-height: 38px;
  line-height: 1.35;
}

.system-main button {
  border-radius: 11px;
  padding: 10px 14px;
}

.system-main select {
  -webkit-appearance: none;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #7a8d84 50%), linear-gradient(135deg, #7a8d84 50%, transparent 50%), linear-gradient(90deg, transparent, transparent);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 11px) calc(50% - 3px), 100% 0;
  background-size: 6px 6px, 6px 6px, 2.3em 2.6em;
  background-repeat: no-repeat;
  padding-right: 30px;
}

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

.system-main .section-title { margin-bottom: 12px; }
.system-main .section-title h3 { font-size: 34px; line-height: 1.2; }

@media (max-width: 1200px) {
  .system-main { margin-left: 230px; }
  .system-main .topbar { left: 230px; }
  .task-center-stats { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 1120px) {
  .system-sidebar { width: 82px; }
  .system-brand div, .system-nav > span, .system-link.step span, .sidebar-user div, .sidebar-user button { display: none; }
  .system-brand { padding: 0 20px; }
  .system-main { margin-left: 82px; }
  .system-main .topbar { left: 82px; }
  .system-link.step { justify-content: center; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .deliverable-image-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .login-screen { grid-template-columns: 1fr; }
  .login-brand { min-height: 38vh; padding: 100px 32px 45px; }
  .login-brand h1 { font-size: 44px; }
  .login-panel { padding: 38px 24px; }
  .system-sidebar { position: fixed; inset: auto 0 0 0; width: 100%; height: 66px; flex-direction: row; }
  .system-brand, .sidebar-user, .system-nav > span { display: none; }
  .system-nav { width: 100%; padding: 7px; display: flex; justify-content: space-around; overflow-x: auto; }
  .system-link.step { width: 52px; min-height: 52px; margin: 0; padding: 6px; }
  .system-link.step:nth-of-type(n+6) { display: none; }
  .system-main { margin-left: 0; padding-bottom: 76px; }
  .system-main .topbar { left: 0; height: 72px; padding: 0 18px; }
  .system-content { padding: 92px 15px 32px; }
  .dashboard-welcome { padding: 26px; }
  .dashboard-welcome h2 { font-size: 36px; }
  .dashboard-emblem { display: none; }
  .dashboard-stats, .task-center-stats { grid-template-columns: repeat(2,1fr); }
  .workflow-stepper { grid-template-columns: repeat(2,1fr); }
  .task-filter-bar { grid-template-columns: 1fr; }
  .task-table-head { display: none; }
  .task-table-row { grid-template-columns: 1fr auto; }
  .task-table-row > :not(.task-title):not(.task-row-action) { display: none; }
  .text-deliverable-layout { grid-template-columns: 1fr; }
  .deliverable-file-list { max-height: none; }
  .deliverable-image-grid { grid-template-columns: repeat(2,1fr); }
  .image-variant-head { align-items: flex-start; flex-direction: column; }
  .image-variant-head a { width: 100%; }
  .detail-progress { grid-template-columns: 1fr; }
  .related-task { grid-template-columns: 1fr; gap: 4px; }
}

/* 高密度业务工作台组件 */
.system-brand { height: 64px; padding: 0 14px; gap: 10px; }
.system-logo { width: 36px; height: 36px; border-radius: var(--radius-md); font-size: 17px; }
.system-brand b { font-size: 15px; }
.system-nav { padding: 10px 8px; }
.system-nav > span { padding: 10px 10px 5px; font-size: 10px; letter-spacing: .08em; }
.system-link.step { min-height: 42px; margin: 2px 0; padding: 6px 9px; border-radius: var(--radius-sm); gap: 9px; }
.system-link.step.active { box-shadow: inset 3px 0 var(--brand-decorative); }
.system-link.step i { width: 26px; height: 26px; flex-basis: 26px; font-size: 11px; }
.system-link.step span { font-size: 13px; }
.system-link.step small { font-size: 9px; }
.sidebar-user { min-height: 58px; padding: 8px 12px; }
.sidebar-user > span { width: 32px; height: 32px; flex-basis: 32px; }

.system-main .topbar { height: 64px; padding: 0 20px; background: rgba(246, 244, 239, .92); }
.system-main .topbar h1 { font-size: 20px; line-height: 1.25; }
.topbar-actions { gap: 7px; }
.system-main .icon-button { width: 36px; height: 36px; border-radius: var(--radius-sm); padding: 0; }
.system-content { padding: 84px 24px 32px; }

.system-main .section-title { min-height: 40px; align-items: center; margin-bottom: 14px; }
.system-main .section-title h3 { margin: 2px 0 0; font: 700 24px/1.3 var(--font-ui); }
.system-main .section-title p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.system-main .section-title .eyebrow { display: none; }
.system-main .eyebrow { font-size: 10px; letter-spacing: .16em; }

.system-main .card,
.system-main .empty,
.system-main .list > article,
.system-main .product-card,
.system-main .product-preview,
.system-main .campaign-fields,
.system-main .advanced-settings,
.system-main .asset-optional,
.system-main .custom-style {
  border-color: var(--line);
  border-radius: var(--radius-md);
  box-shadow: none;
}
.system-main .card.pad,
.system-main .product-intro,
.system-main .system-content .pad { padding: 18px; }
.system-main .card,
.system-main .list > article { margin-bottom: 16px; }
.system-main .grid2,
.system-main .grid3 { gap: 10px; }
.system-main label { gap: 6px; margin-bottom: 12px; color: var(--ink-600); font-size: 13px; font-weight: 650; }

.system-main input,
.system-main textarea,
.login-panel input {
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid var(--line-default);
  border-radius: var(--radius-sm);
  outline: 0;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.45;
  transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.system-main textarea { min-height: 88px; }
.system-main input:hover,
.system-main textarea:hover,
.login-panel input:hover { border-color: var(--line-strong); }
.system-main input:focus,
.system-main textarea:focus,
.login-panel input:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px var(--focus-ring);
  background: var(--surface-1);
}
.system-main input:disabled,
.system-main textarea:disabled { background: var(--surface-3); color: var(--ink-disabled); cursor: not-allowed; }
.system-main input::placeholder,
.system-main textarea::placeholder { color: var(--ink-disabled); }

.system-main button,
.login-panel button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-default);
  border-radius: var(--radius-sm);
  background: var(--surface-1);
  color: var(--ink-800);
  font-size: 13px;
  font-weight: 700;
  box-shadow: none;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
.system-main button:hover,
.login-panel button:hover { transform: none; border-color: var(--line-strong); background: var(--surface-2); }
.system-main button:focus-visible,
.login-panel button:focus-visible,
.ui-select__trigger:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.system-main button.primary,
.login-panel button.primary { border-color: var(--brand-600); background: var(--brand-600); color: white; }
.system-main button.primary:hover,
.login-panel button.primary:hover { border-color: var(--brand-700); background: var(--brand-700); }
.system-main button.soft { border-color: var(--line-default); background: var(--surface-3); color: var(--ink-800); }
.system-main button.soft:hover { border-color: var(--line-strong); background: #e8e4dc; }
.system-main button:disabled { opacity: .52; cursor: not-allowed; }

/* 与参考系统一致的可搜索下拉框；原生 select 继续保存值和触发原业务事件 */
.native-select-control { display: none !important; }
.ui-select { position: relative; min-width: 0; width: 100%; height: 40px; display: block; }
.ui-select__trigger {
  width: 100%; height: 40px; min-height: 40px !important;
  display: grid !important; grid-template-columns: minmax(0,1fr) 16px; align-items: center; gap: 7px;
  padding: 0 11px !important; border: 1px solid var(--line-default) !important; border-radius: var(--radius-sm) !important;
  background: var(--surface-1) !important; color: var(--ink) !important; text-align: left; font-weight: 500 !important;
}
.ui-select__value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-select__trigger i { position: relative; width: 14px; height: 14px; }
.ui-select__trigger i::before,
.ui-select__trigger i::after { content: ""; position: absolute; top: 6px; width: 7px; height: 1.5px; border-radius: 1px; background: #747d75; transition: transform 150ms ease; }
.ui-select__trigger i::before { left: 1px; transform: rotate(45deg); }
.ui-select__trigger i::after { right: 1px; transform: rotate(-45deg); }
.ui-select.is-open .ui-select__trigger { border-color: var(--focus) !important; box-shadow: 0 0 0 3px var(--focus-ring) !important; }
.ui-select.is-open .ui-select__trigger i::before { transform: rotate(-45deg); }
.ui-select.is-open .ui-select__trigger i::after { transform: rotate(45deg); }
.ui-select.is-disabled .ui-select__trigger { background: var(--surface-3) !important; color: var(--ink-disabled) !important; cursor: not-allowed; }
.ui-select-menu {
  position: fixed; z-index: 1000; min-height: 0; display: flex; flex-direction: column; overflow: hidden;
  padding: 6px; border: 1px solid var(--line-default); border-radius: var(--radius-md); background: var(--surface-1);
  box-shadow: var(--shadow-popover);
}
.ui-select-menu__search { height: 38px; flex: 0 0 38px; display: grid; grid-template-columns: 16px minmax(0,1fr) 22px; align-items: center; gap: 6px; margin: 0; padding: 0 8px; border: 1px solid var(--line-default); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--ink-500); }
.ui-select-menu__search:focus-within { border-color: var(--focus); box-shadow: 0 0 0 3px var(--focus-ring); background: white; }
.ui-select-menu__search input { width: 100%; height: 100%; min-width: 0; padding: 0; border: 0; outline: 0; background: transparent; font-size: 12px; }
.ui-select-menu__search button { width: 22px; height: 22px; min-height: 22px; padding: 0; border: 0; border-radius: 3px; background: transparent; color: #737b74; }
.ui-select-menu__search button:hover { background: var(--surface-3); }
.ui-select-menu__options { min-height: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; padding-top: 4px; }
.ui-select-menu__options > button { width: 100%; min-height: 36px; display: grid; grid-template-columns: 17px minmax(0,1fr); align-items: center; gap: 7px; padding: 5px 8px; border: 0; border-radius: var(--radius-sm); background: white; color: var(--ink-800); cursor: pointer; text-align: left; font-size: 12px; font-weight: 500; }
.ui-select-menu__options > button:hover,
.ui-select-menu__options > button.is-active { background: var(--surface-3); }
.ui-select-menu__options > button.is-selected { color: var(--brand-700); font-weight: 750; }
.ui-select-menu__check { color: transparent; }
.ui-select-menu__options > button.is-selected .ui-select-menu__check { color: var(--brand-600); }
.ui-select-menu__options > button:disabled { color: #9b9d97; cursor: not-allowed; }
.ui-select-menu__empty { min-height: 68px; display: grid; place-items: center; color: var(--muted); font-size: 12px; }

.task-filter-bar { position: sticky; top: 74px; z-index: 8; grid-template-columns: minmax(260px,1fr) 170px 190px; padding: 10px; border-radius: var(--radius-md); background: rgba(255,255,255,.94); backdrop-filter: blur(10px); }
.task-filter-bar input { margin: 0; }
.task-stat { padding: 14px 16px; border-radius: var(--radius-md); }
.task-stat b { font: 700 24px/1.2 Inter, sans-serif; }
.task-table-head { padding: 9px 12px; background: var(--surface-2); }
.task-table-row { min-height: 48px; padding: 8px 12px; font-size: 12px; }
.task-table-row:hover { background: var(--surface-2); }
.task-title small { margin-top: 2px; font-size: 10px; }
.task-state { font-size: 11px; }

/* 大任务归组：父任务只占一张卡，子任务按固定顺序形成可追溯轨迹 */
.task-family-list {
  display: block;
  padding: 0;
  background: var(--card);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.task-tree-head,
.system-main .task-tree-row {
  display: grid;
  grid-template-columns: 58px minmax(300px, 1.6fr) 140px 130px 165px 105px;
  align-items: center;
  gap: 12px;
}

.task-tree-head {
  padding: 9px 12px;
  color: var(--muted);
  background: var(--surface-2);
  font-size: 10px;
  font-weight: 750;
}

.task-tree-group {
  border-top: 1px solid var(--line);
}

.task-tree-group:first-child {
  border-top: 0;
}

.task-tree-row {
  width: 100%;
  min-height: 54px;
  padding: 8px 12px;
  border: 0;
  border-radius: 0;
  color: var(--ink);
  font-size: 11px;
  text-align: left;
}

.system-main .task-tree-parent {
  background: var(--card);
}

.system-main .task-tree-parent:hover,
.system-main .task-tree-child:hover {
  transform: none;
  background: var(--surface-2);
}

.system-main .task-tree-toggle {
  width: 50px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #55675d;
  font-size: 9px;
}

.system-main .task-tree-toggle:hover {
  transform: none;
  background: transparent;
  color: var(--green);
}

.system-main .task-tree-toggle i {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .16s ease;
}

.system-main .task-tree-toggle[aria-expanded="true"] i {
  transform: rotate(45deg) translate(-1px, -1px);
}

.task-tree-toggle-spacer {
  width: 50px;
}

.system-main .task-tree-parent-title,
.system-main .task-tree-open {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.system-main .task-tree-parent-title:hover,
.system-main .task-tree-open:hover {
  transform: none;
  background: transparent;
}

.task-tree-parent-title b,
.task-tree-parent-title small,
.task-tree-title-cell b,
.task-tree-title-cell small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-tree-parent-title b,
.task-tree-title-cell b {
  font-size: 12px;
}

.task-tree-parent-title small,
.task-tree-title-cell small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
}

.system-main .task-tree-open {
  justify-self: end;
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
}

.task-tree-children {
  border-top: 1px solid var(--soft-line);
  background: #faf8f0;
}

.system-main .task-tree-child {
  border-top: 1px solid var(--soft-line);
  background: #faf8f0;
}

.system-main .task-tree-child:first-child {
  border-top: 0;
}

.task-tree-child .task-tree-title-cell {
  position: relative;
  grid-column: 1 / 3;
  min-width: 0;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding-left: calc(76px + var(--task-depth, 0) * 28px);
}

.task-tree-child .task-tree-title-cell::before {
  content: "";
  position: absolute;
  left: calc(53px + var(--task-depth, 0) * 28px);
  top: 50%;
  width: 15px;
  height: 10px;
  border-bottom: 1px solid #cfc7b3;
  border-left: 1px solid #cfc7b3;
  transform: translateY(-7px);
}

.task-tree-title-cell > i {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ead789;
  color: #43554b;
  font-size: 8px;
  font-style: normal;
  font-weight: 850;
}

.task-tree-child > .task-state {
  width: max-content;
}

.task-tree-detail-head {
  margin: 8px -14px 0;
  border-top: 1px solid var(--soft-line);
}

#view-task-detail .task-tree-detail-head,
#view-task-detail .task-tree-detail-rows .task-tree-row {
  grid-template-columns: 58px minmax(300px, 1.6fr) 140px 130px 165px;
}

.task-tree-detail-rows {
  margin: 0 -14px -14px;
  border-top: 0;
}

.task-tree-detail-rows .task-tree-child {
  background: var(--card);
}

/* 任务详情只展示环节轨迹：去掉重复长标题，强化顺序、进度和状态。 */
.task-stage-head,
.system-main .task-stage-row {
  display: grid;
  grid-template-columns: 72px minmax(170px, 1fr) minmax(190px, .8fr) 130px 170px;
  align-items: center;
  gap: 14px;
}

.task-stage-head {
  margin: 5px -14px 0;
  padding: 7px 14px;
  color: var(--muted);
  background: #f5efd9;
  font-size: 10px;
  font-weight: 750;
}

.task-stage-list {
  margin: 0 -14px -14px;
  background: var(--card);
}

.system-main .task-stage-row {
  width: 100%;
  min-height: 54px;
  padding: 6px 14px;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: var(--card);
  color: var(--ink);
  text-align: left;
}

.system-main .task-stage-row:first-child { border-top: 0; }
.system-main .task-stage-row:hover { transform: none; background: #fff9e8; }

.task-stage-track {
  position: relative;
  align-self: stretch;
  display: grid;
  place-items: center;
}

.task-stage-track::before,
.task-stage-track::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  background: #cfc7b3;
  transform: translateX(-50%);
}

.task-stage-track::before { top: -7px; bottom: calc(50% + 13px); }
.task-stage-track::after { top: calc(50% + 13px); bottom: -7px; }
.task-stage-row:first-child .task-stage-track::before,
.task-stage-row:last-child .task-stage-track::after { display: none; }

.task-stage-track > i {
  position: relative;
  z-index: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 2px solid #ead789;
  border-radius: 50%;
  background: #fffdf7;
  color: #53665b;
  font-size: 9px;
  font-style: normal;
  font-weight: 850;
}

.task-stage-row.completed .task-stage-track > i { border-color: #80a28d; background: #edf4ed; }
.task-stage-row.attention .task-stage-track > i { border-color: #e96a4f; background: #fff0e9; }
.task-stage-row.running .task-stage-track > i { border-color: #d7a923; background: #fff8d8; }

.task-stage-name b,
.task-stage-name small { display: block; }
.task-stage-name b { font-size: 12px; }
.task-stage-name small { margin-top: 3px; color: var(--muted); font-size: 9px; }

.task-stage-progress {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(70px, 1fr);
  align-items: center;
  gap: 10px;
}

.task-stage-progress > span {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  white-space: nowrap;
}

.task-stage-progress b { font-size: 12px; }
.task-stage-progress small { color: var(--muted); font-size: 9px; }
.task-stage-progress > i {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9e3d2;
}
.task-stage-progress > i > em {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: #6f927d;
}
.task-stage-row.attention .task-stage-progress > i > em { background: #e96a4f; }
.task-stage-row.running .task-stage-progress > i > em { background: #d7a923; }

@media (max-width: 900px) {
  .task-next-step { grid-template-columns: 1fr; gap: 10px; }
  .task-next-step button { justify-self: start; }
  .task-tree-head,
  .task-tree-row {
    grid-template-columns: 52px minmax(220px, 1fr) 120px 115px 135px;
  }

  .task-tree-head > :last-child,
  .task-tree-parent > :last-child,
  .task-tree-child > :last-child {
    display: none;
  }
}

@media (max-width: 760px) {
  .task-tree-head {
    display: none;
  }

  .system-main .task-tree-row {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .task-tree-parent > :nth-child(3),
  .task-tree-parent > :nth-child(5),
  .task-tree-parent > :nth-child(6),
  .task-tree-child > :nth-child(2),
  .task-tree-child > :nth-child(4),
  .task-tree-child > :nth-child(5) {
    display: none;
  }

  .task-tree-child .task-tree-title-cell {
    grid-column: 1 / 3;
    padding-left: calc(60px + var(--task-depth, 0) * 20px);
  }

  .task-tree-child .task-tree-title-cell::before {
    left: calc(37px + var(--task-depth, 0) * 20px);
  }
}

.task-family {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card);
}

.task-family-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--soft-line);
}

.task-family-title {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.task-family-title:hover,
.task-family-step:hover {
  transform: none;
}

.task-family-title .eyebrow {
  margin-bottom: 3px;
  color: #9a7b2e;
  font-size: 9px;
}

.task-family-title b,
.task-family-title small {
  display: block;
}

.task-family-title b {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-family-title small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.task-family-summary {
  display: grid;
  justify-items: end;
  flex: 0 0 auto;
  gap: 3px;
}

.task-family-summary small {
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.task-family-flow {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px 14px 13px;
  scrollbar-width: thin;
}

.task-family-step {
  position: relative;
  min-width: 180px;
  min-height: 76px;
  flex: 1 1 0;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  padding: 9px;
  border: 1px solid var(--soft-line);
  border-radius: 6px;
  background: #fbf8ed;
  color: var(--ink);
  text-align: left;
}

.task-family-step:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 23px;
  right: -17px;
  width: 16px;
  height: 2px;
  background: #d7cfb8;
}

.task-family-step:hover {
  border-color: #c9bb8b;
  background: #fffaf0;
}

.task-family-node {
  position: relative;
  z-index: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #aaa99f;
  color: white;
  font-size: 9px;
  font-weight: 850;
}

.task-family-step.completed .task-family-node { background: var(--success); }
.task-family-step.running .task-family-node { background: var(--info); }
.task-family-step.waiting .task-family-node { background: var(--warning); }
.task-family-step.attention .task-family-node { background: var(--danger); }

.task-family-step-body {
  min-width: 0;
}

.task-family-step-body > b,
.task-family-step-body > small,
.task-family-step-body > em {
  display: block;
}

.task-family-step-body > b {
  margin-bottom: 3px;
  font-size: 12px;
}

.task-family-step-body > small {
  min-height: 26px;
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.task-family-step-body > em {
  margin-top: 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 9px;
  font-style: normal;
}

.task-family-step-body .task-state {
  font-size: 9px;
}

.task-family-step-body .task-state::before {
  width: 6px;
  height: 6px;
}

.related-task {
  grid-template-columns: 34px 125px minmax(0, 1fr) auto;
  align-items: center;
}

.related-task > i {
  position: relative;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #f0dc8e;
  color: #405248;
  font-size: 9px;
  font-style: normal;
  font-weight: 850;
}

.related-task:not(:last-child) > i::after {
  content: "";
  position: absolute;
  top: 28px;
  left: 13px;
  width: 1px;
  height: 27px;
  background: var(--line);
}

@media (max-width: 760px) {
  .task-family-head {
    align-items: stretch;
    flex-direction: column;
  }

  .task-family-summary {
    justify-items: start;
  }

  .task-family-flow {
    overflow: visible;
    flex-direction: column;
    gap: 8px;
  }

  .task-family-step {
    width: 100%;
    min-width: 0;
  }

  .task-family-step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -9px;
    left: 22px;
    width: 2px;
    height: 8px;
  }

  .related-task {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 6px 10px;
  }

  .related-task > span:first-of-type {
    grid-column: 2;
    grid-row: 2;
  }
}

.workflow-stepper { gap: 7px; margin-bottom: 10px; }
.workflow-stepper .step { min-height: 48px; padding: 6px 8px; border-radius: var(--radius-sm); }
.workflow-stepper .step i { flex-basis: 26px; width: 26px; height: 26px; }
.dashboard-welcome { min-height: 146px; padding: 20px 22px; border-radius: var(--radius-lg); border-color: #e9ddbc; background: linear-gradient(120deg, var(--surface-1), var(--gold-soft)); }
.dashboard-welcome h2 { margin: 6px 0; font-size: 30px; }
.dashboard-emblem { min-width: 92px; height: 92px; font-size: 24px; }
.dashboard-stats { margin: 12px 0; border-radius: var(--radius-md); }
.dashboard-stats div { padding: 14px; }
.dashboard-stats b { font: 700 26px/1.2 Inter, sans-serif; }
.dashboard-grid { gap: 12px; }
.quick-steps { margin-top: 10px; }
.quick-steps li { padding: 0 0 11px 36px; }
.quick-steps li::before { width: 24px; height: 24px; }

.task-detail-hero { padding: 18px 20px; border-radius: var(--radius-md); }
.task-detail-hero h2 { margin: 7px 0 12px; font: 650 24px/1.35 Inter, "PingFang SC", sans-serif; }
.task-detail-meta span { padding: 4px 8px; border-radius: var(--radius-full); font-size: 11px; }
.detail-progress { margin: 10px 0; gap: 8px; }
.detail-progress > div { padding: 12px; border-radius: var(--radius-md); }
.detail-progress b { margin-top: 4px; font-size: 15px; }
.related-timeline { margin: 10px 0; padding: 14px; }
.related-task { padding: 9px 0; font-size: 12px; }
.deliverable-section { margin-top: 12px; }
.deliverable-heading h3 { font-size: 19px; }
.deliverable-tabs { gap: 4px; }
.deliverable-tabs button.active { box-shadow: inset 0 -2px #b8952c; }
.text-deliverable-layout { grid-template-columns: minmax(0,1fr); gap: 8px; min-height: 320px; }
.deliverable-file-list { border-radius: 0; }
.text-preview-card { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.deliverable-image { border-radius: var(--radius-md); }
.deliverable-file-list button { padding: 5px 9px; }
.text-preview-head { padding: 9px 10px; }
.text-preview-card pre { min-height: 360px; max-height: 620px; padding: 12px; font-size: 12px; line-height: 1.7; }
.deliverable-image div { padding: 9px; }

.status,
.package-links span,
.folder-list span { border: 1px solid var(--line-soft); border-radius: var(--radius-full); background: var(--surface-2); }
.mother-card { padding: 22px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--sidebar-deep), #30483d); }
.mother-card h4 { margin: 7px 0 14px; font-size: 26px; }
.mother-grid { gap: 8px; }
.mother-grid div { padding: 11px; border-radius: var(--radius-sm); }
.product-card { padding: 14px; gap: 9px; }
.product-card h4 { font-size: 17px; }
.product-meta div { padding: 8px; border-radius: var(--radius-sm); background: var(--surface-2); }
.product-preview { padding: 12px; min-height: 70px; }
.product-preview h5 { font-size: 15px; }

#toast {
  right: 20px; bottom: 20px; max-width: 420px; padding: 10px 12px;
  border: 1px solid var(--line-default); border-left: 3px solid var(--info); border-radius: var(--radius-sm);
  background: var(--surface-1); color: var(--ink); box-shadow: var(--shadow-popover);
  font-size: 12px; transform: translateY(6px); visibility: hidden;
}
#toast.show { opacity: 1; transform: translateY(0); visibility: visible; }

.login-panel { background: var(--surface-1); }
.login-box { width: min(390px, 100%); }
.login-box h2 { margin: 7px 0 9px; font-size: 34px; }
.login-box > p { margin-bottom: 22px; }
.login-box label { gap: 5px; margin-bottom: 12px; font-size: 12px; }
.login-box button { height: 38px; }

.management-stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px;
}
.management-stat {
  min-height: 66px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-1);
}
.management-stat b { display: block; font: 750 23px/1.1 var(--font-ui); color: var(--forest); font-variant-numeric: tabular-nums; }
.management-stat span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.management-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .85fr); gap: 12px; align-items: start; }
.management-table-card { overflow: hidden; }
.management-card-head {
  min-height: 56px; padding: 11px 13px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line);
}
.management-editor .management-card-head { margin: -18px -18px 14px; }
.management-card-head h4 { margin: 3px 0 0; font-size: 16px; }
.management-table-head, .management-table-row {
  display: grid; grid-template-columns: minmax(150px, 1.35fr) minmax(110px, .8fr) minmax(82px, .55fr) minmax(130px, .8fr); gap: 10px; align-items: center;
}
.management-table-head { padding: 8px 13px; color: var(--muted); background: var(--surface-2); font-size: 10px; font-weight: 700; letter-spacing: .04em; }
.management-table-row { min-height: 54px; padding: 9px 13px; border-top: 1px solid var(--line); font-size: 12px; }
.management-table-head + .management-table-row { border-top: 0; }
.management-table-row:hover { background: var(--surface-2); }
.management-table-row b, .management-table-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.management-table-row small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.management-actions { display: flex; justify-content: flex-end; gap: 5px; }
.management-actions button { min-height: 28px; padding: 5px 8px; font-size: 10px; }
.account-status, .system-role-badge { display: inline-flex; width: max-content; padding: 3px 7px; border-radius: 999px; font-size: 10px; }
.account-status.active { color: var(--success); background: var(--success-bg); }
.account-status.inactive { color: var(--danger); background: var(--danger-bg); }
.system-role-badge { color: var(--warning); background: var(--warning-bg); }
.permission-section { margin: 12px 0; padding-top: 12px; border-top: 1px solid var(--line); }
.permission-section > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.permission-section > div:first-child span { color: var(--muted); font-size: 10px; }
.permission-grid { display: grid; gap: 10px; margin-top: 10px; max-height: 370px; overflow: auto; padding-right: 4px; }
.permission-group { padding: 9px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-2); }
.permission-group > b { display: block; margin-bottom: 7px; color: var(--forest); font-size: 11px; }
.permission-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 8px; }
.permission-option { min-height: 32px; padding: 5px 7px; display: flex; align-items: center; gap: 7px; border: 1px solid transparent; border-radius: var(--radius-sm); background: var(--surface-1); font-size: 10px; cursor: pointer; }
.permission-option:hover { border-color: #cfc4a8; }
.permission-option input { width: 14px; height: 14px; margin: 0; accent-color: var(--forest); }
.permission-option span { color: var(--muted); }

/* 任务详情首屏紧凑化：保留完整信息，让交付物在桌面端无需大幅滚动即可看到。 */
@media (min-width: 761px) {
  #view-task-detail .detail-top {
    min-height: 34px;
    margin-bottom: 6px;
  }

  #view-task-detail .task-detail-hero {
    padding: 10px 14px;
  }

  #view-task-detail .task-detail-hero h2 {
    max-width: none;
    margin: 3px 0 7px;
    font-size: 19px;
    line-height: 1.28;
  }

  #view-task-detail .task-detail-meta {
    gap: 5px;
  }

  #view-task-detail .task-detail-meta span {
    padding: 2px 6px;
    font-size: 9px;
    line-height: 1.45;
  }

  #view-task-detail .detail-progress {
    gap: 6px;
    margin: 6px 0;
  }

  #view-task-detail .detail-progress > div {
    min-height: 42px;
    padding: 7px 10px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
  }

  #view-task-detail .detail-progress span {
    font-size: 9px;
    white-space: nowrap;
  }

  #view-task-detail .detail-progress b {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.35;
    text-overflow: ellipsis;
  }

  #view-task-detail .task-next-step {
    grid-template-columns: minmax(240px, .85fr) minmax(360px, 1.45fr) auto;
    gap: 12px;
    margin: 6px 0;
    padding: 7px 10px;
  }

  #view-task-detail .task-next-step-copy h3 {
    margin: 2px 0;
    font-size: 14px;
    line-height: 1.3;
  }

  #view-task-detail .task-next-step-copy p,
  #view-task-detail .task-next-step ol {
    font-size: 9px;
  }

  #view-task-detail .task-next-step-copy p {
    line-height: 1.4;
  }

  #view-task-detail .task-next-step ol {
    padding-left: 18px;
    line-height: 1.55;
  }

  #view-task-detail .task-next-step button {
    min-width: 140px;
    min-height: 30px;
  }

  #view-task-detail .related-timeline {
    margin: 6px 0;
    padding: 8px 10px;
  }

  #view-task-detail .related-timeline > .task-head {
    min-height: 24px;
  }

  #view-task-detail .related-timeline > .task-head > div {
    gap: 8px;
  }

  #view-task-detail .related-timeline > .task-head h4 {
    font-size: 14px;
  }

  #view-task-detail .related-timeline > .task-head .status {
    padding: 2px 6px;
    font-size: 9px;
  }

  #view-task-detail .task-tree-detail-head {
    min-height: 28px;
    margin: 5px -10px 0;
    padding: 6px 10px;
  }

  #view-task-detail .task-tree-detail-rows {
    margin: 0 -10px -8px;
  }

  #view-task-detail .task-tree-detail-rows .task-tree-row {
    min-height: 42px;
    padding: 4px 10px;
  }

  #view-task-detail .task-tree-title-cell b {
    font-size: 11px;
  }

  #view-task-detail .task-tree-title-cell small {
    margin-top: 1px;
    font-size: 8px;
  }

  #view-task-detail .deliverable-section {
    margin-top: 8px;
  }

  #view-task-detail .deliverable-heading {
    margin-bottom: 7px;
  }
}

@media (min-width: 1400px) {
  #view-task-detail .task-detail-overview {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(650px, .82fr);
    align-items: stretch;
    gap: 8px;
  }

  #view-task-detail .task-detail-hero {
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  #view-task-detail .task-detail-overview-side {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 8px;
  }

  #view-task-detail .task-detail-overview-side .detail-progress,
  #view-task-detail .task-detail-overview-side .task-next-step {
    min-width: 0;
    width: 100%;
    margin: 0;
  }

  #view-task-detail .task-detail-overview-side .detail-progress > div {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 2px;
  }

  #view-task-detail .task-detail-overview-side .task-next-step {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-content: center;
  }

  #view-task-detail .task-detail-overview-side .task-next-step button {
    grid-column: 1 / -1;
    justify-self: end;
  }

  #view-task-detail .task-detail-overview-side .detail-progress > div,
  #view-task-detail .task-detail-overview-side .detail-progress b {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  #view-task-detail .related-timeline {
    margin-top: 8px;
  }
}

@media (min-width: 1121px) {
  .system-sidebar { width: 224px; }
  .system-main { margin-left: 224px; }
  .system-main .topbar { left: 224px; }
}

/*
 * 中等宽度不能继续套用大桌面端的固定列宽。
 * 这一档常见于分屏窗口和高分屏浏览器；如果任务引导与执行链仍按桌面六列
 * 排版，会把整个 document 撑宽，造成侧栏、返回按钮和正文看起来被裁掉。
 */
@media (min-width: 761px) and (max-width: 1120px) {
  #view-task-detail .task-next-step,
  #view-task-detail .task-detail-overview-side .task-next-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  #view-task-detail .task-next-step button {
    min-width: 0;
    width: auto;
    max-width: 100%;
    justify-self: start;
  }

  #view-task-detail .task-tree-detail-head,
  #view-task-detail .task-tree-detail-rows .task-tree-row {
    grid-template-columns: 44px minmax(0, 1fr) 108px 94px;
    gap: 8px;
  }

  #view-task-detail .task-tree-detail-head > :nth-child(5),
  #view-task-detail .task-tree-detail-head > :nth-child(6),
  #view-task-detail .task-tree-detail-rows .task-tree-row > :nth-child(4),
  #view-task-detail .task-tree-detail-rows .task-tree-row > :nth-child(5) {
    display: none;
  }

  #view-task-detail .task-tree-detail-rows .task-tree-child .task-tree-title-cell {
    grid-column: 1 / 3;
    padding-left: calc(54px + var(--task-depth, 0) * 20px);
  }

  #view-task-detail .task-tree-detail-rows .task-tree-child .task-tree-title-cell::before {
    left: calc(31px + var(--task-depth, 0) * 20px);
  }

  #view-task-detail .task-tree-detail-rows .task-tree-child > .task-state {
    width: auto;
    min-width: 0;
    justify-self: start;
    white-space: nowrap;
  }

  #view-task-detail .task-stage-head,
  #view-task-detail .task-stage-row {
    grid-template-columns: 50px minmax(130px, 1fr) minmax(130px, .8fr) 110px;
    gap: 8px;
  }

  #view-task-detail .task-stage-head > :last-child,
  #view-task-detail .task-stage-row > :last-child {
    display: none;
  }
}

@media (max-width: 760px) {
  .system-main .section-title h3 { font-size: 20px; }
  .task-filter-bar { grid-template-columns: 1fr; }
  .ui-select { width: 100%; }
  .management-grid { grid-template-columns: 1fr; }
  .management-table-head { display: none; }
  .management-table-row { grid-template-columns: 1fr 1fr; }
  .management-actions { justify-content: flex-start; }
  .permission-options { grid-template-columns: 1fr; }

  #view-task-detail .task-stage-head { display: none; }
  #view-task-detail .task-stage-list { margin-top: 6px; }
  #view-task-detail .task-stage-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 8px;
    padding: 7px 10px;
  }
  #view-task-detail .task-stage-progress {
    grid-column: 2 / -1;
    grid-row: 2;
  }
  #view-task-detail .task-stage-row > .task-state { grid-column: 3; grid-row: 1; }
  #view-task-detail .task-stage-row > .task-time { display: none; }
}

/* Responsive application shell */
@media (max-width: 959px) {
  .system-sidebar,
  body.sidebar-collapsed .system-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(284px, 86vw);
    height: 100vh;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    box-shadow: var(--shadow-modal);
  }

  body.sidebar-open .system-sidebar {
    transform: translateX(0);
  }

  .system-main,
  body.sidebar-collapsed .system-main {
    margin-left: 0;
    padding-bottom: 0;
  }

  .system-main .topbar,
  body.sidebar-collapsed .system-main .topbar {
    left: 0;
  }

  .system-brand,
  body.sidebar-collapsed .system-brand {
    display: flex;
    justify-content: flex-start;
    padding-inline: 14px;
  }

  .system-brand > div,
  .system-nav > span,
  .system-link.step > span,
  .sidebar-user > div,
  .sidebar-user > button,
  body.sidebar-collapsed .system-brand > div,
  body.sidebar-collapsed .system-nav > span,
  body.sidebar-collapsed .system-link.step > span,
  body.sidebar-collapsed .sidebar-user > div,
  body.sidebar-collapsed .sidebar-user > button {
    display: block;
  }

  .system-nav {
    width: auto;
    padding: 12px 9px;
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .system-link.step,
  body.sidebar-collapsed .system-link.step {
    width: 100%;
    min-height: 42px;
    margin: 2px 0;
    display: flex;
    justify-content: flex-start;
    padding-inline: 9px;
  }

  .system-link.step:nth-of-type(n+6) {
    display: flex;
  }

  .sidebar-user,
  body.sidebar-collapsed .sidebar-user {
    display: flex;
    justify-content: flex-start;
    padding-inline: 12px;
  }

  body.sidebar-open .sidebar-scrim {
    display: block;
  }

  .system-content {
    padding: 80px 20px 28px;
  }

  .dashboard-grid,
  .review-grid,
  .management-grid,
  .style-management-layout {
    grid-template-columns: 1fr;
  }

  .style-library-panel {
    position: static;
  }
}

@media (max-width: 768px) {
  .login-screen {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: 250px;
    padding: 76px 24px 28px;
    justify-content: flex-end;
  }

  .login-mark {
    top: 22px;
    left: 24px;
    width: 46px;
    height: 46px;
  }

  .login-brand h1 {
    margin: 8px 0 12px;
    font-size: clamp(38px, 12vw, 52px);
  }

  .login-brand p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
  }

  .login-panel {
    min-height: calc(100vh - 250px);
    padding: 32px 20px;
  }

  .login-box h2 {
    font-size: 30px;
  }

  .system-main .topbar {
    padding-inline: 14px;
  }

  .system-content {
    padding: 78px 16px 24px;
  }

  .system-main .section-title {
    align-items: stretch;
  }

  .system-main .section-title .actions,
  .detail-top,
  .detail-top .actions {
    width: 100%;
  }

  .detail-top {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .detail-top .actions > button {
    flex: 1 1 140px;
  }

  .dashboard-welcome {
    min-height: 0;
    align-items: flex-start;
  }

  .dashboard-emblem {
    display: none;
  }

  .dashboard-stats,
  .task-center-stats,
  .management-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .task-tree-head,
  .compare-head {
    display: none;
  }

  .task-tree-row,
  .system-main .task-tree-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .task-tree-parent > :nth-child(3),
  .task-tree-parent > :nth-child(5),
  .task-tree-parent > :nth-child(6),
  .task-tree-child > :nth-child(2),
  .task-tree-child > :nth-child(4),
  .task-tree-child > :nth-child(5) {
    display: none;
  }

  .task-tree-children {
    padding-left: 12px;
  }

  .result-grid,
  .comparison-grid,
  .candidate-grid,
  .search-results,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .result-tool-actions,
  .mother-actions {
    grid-template-columns: 1fr;
  }

  .result-tool-actions button,
  .mother-actions button,
  .result-actions .actions button {
    width: 100%;
  }

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

  .image-lightbox {
    padding: 52px 16px 54px;
  }
}

@media (max-width: 420px) {
  .provider-pill {
    display: none;
  }

  .dashboard-stats,
  .task-center-stats,
  .management-stats,
  .deliverable-image-grid {
    grid-template-columns: 1fr;
  }
}