:root {
  --ink: #19221f;
  --ink-soft: #52615b;
  --muted: #7d8a84;
  --page: #f3f6f4;
  --surface: #ffffff;
  --soft: #edf2ef;
  --line: #dbe3df;
  --line-strong: #c8d4ce;
  --primary: #17624f;
  --primary-dark: #10483a;
  --primary-soft: #e2f1ec;
  --amber: #b87812;
  --amber-soft: #fff2d7;
  --danger: #b83d2e;
  --danger-soft: #fae7e3;
  --blue: #2e608f;
  --blue-soft: #e7eff9;
  --shadow: 0 10px 28px rgba(25, 34, 31, 0.07);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

button,
input,
select,
textarea,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

body:not(.is-authenticated) .topbar,
body:not(.is-authenticated) .page,
body:not(.is-authenticated) .drawer {
  display: none;
}

body.is-authenticated .auth-screen {
  display: none;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(rgba(23, 98, 79, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 98, 79, 0.04) 1px, transparent 1px),
    #edf2ef;
  background-size: 30px 30px;
}

.auth-shell {
  width: min(1120px, 100%);
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(470px, 1.1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(22, 43, 35, 0.15);
}

.auth-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px;
  color: #fff;
  background: #12372f;
}

.auth-visual::before {
  content: "";
  position: absolute;
  right: -70px;
  bottom: 45px;
  width: 290px;
  height: 290px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: rotate(45deg);
}

.auth-visual::after {
  content: "";
  position: absolute;
  right: 70px;
  bottom: 125px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
}

.auth-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-brand strong,
.auth-brand span {
  display: block;
}

.auth-brand strong {
  font-size: 19px;
}

.auth-brand span {
  color: #b8cbc4;
  font-size: 11px;
}

.auth-message {
  position: relative;
  z-index: 1;
  max-width: 390px;
}

.auth-message p {
  margin: 0 0 7px;
  color: #90b8aa;
  font-size: 12px;
  font-weight: 800;
}

.auth-message h1 {
  margin: 0;
  font-family: "STKaiti", "KaiTi", "Microsoft YaHei", sans-serif;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.2;
}

.auth-message ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  color: #c7d8d2;
  font-size: 12px;
  list-style: none;
}

.auth-message li::before {
  content: "";
  width: 6px;
  height: 6px;
  display: inline-block;
  margin-right: 8px;
  background: #e1ab55;
}

.auth-panel {
  min-width: 0;
  padding: 42px 56px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.auth-tab {
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 10px 8px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.auth-tab.is-active {
  color: var(--primary-dark);
  border-bottom-color: var(--primary);
}

.auth-form {
  display: none;
  flex-direction: column;
  gap: 15px;
}

.auth-form.is-active {
  display: flex;
}

.auth-heading {
  margin-bottom: 5px;
}

.auth-heading h2 {
  margin: 0;
  font-size: 27px;
}

.auth-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form label > span {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 12px 13px;
  background: #fff;
  outline: none;
}

.auth-form input:focus,
.auth-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 98, 79, 0.1);
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.auth-submit {
  width: 100%;
  margin-top: 2px;
}

.auth-hint {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.security-question {
  padding: 12px 13px;
  border-left: 4px solid var(--blue);
  color: var(--ink-soft);
  background: var(--blue-soft);
  font-size: 11px;
}

.user-chip {
  max-width: 130px;
  overflow: hidden;
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

img,
video {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 20px;
  padding: 10px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 6px;
  color: #fff;
  background: var(--primary-dark);
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 24px;
  font-weight: 700;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 17px;
}

.brand span {
  color: var(--muted);
  font-size: 11px;
}

.top-nav {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  -webkit-overflow-scrolling: touch;
}

.top-nav-button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 8px 18px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.top-nav-button:hover {
  color: var(--ink);
}

.top-nav-button.is-active {
  color: #fff;
  background: var(--primary);
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.save-state {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 11px;
  white-space: nowrap;
}

.save-state i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.save-state.is-ready i {
  background: var(--primary);
}

.small-button {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 7px 11px;
  color: var(--ink-soft);
  background: #fff;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.small-button:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.page {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 30px 24px 60px;
}

.view {
  display: none;
}

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

.page-title {
  max-width: 760px;
  margin-bottom: 22px;
}

.page-title p {
  margin: 0 0 5px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.page-title h1 {
  margin: 0;
  font-family: "STKaiti", "KaiTi", "Microsoft YaHei", sans-serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.2;
}

.page-title span {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}

.stepper {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  list-style: none;
}

.stepper li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 14px 18px;
  color: var(--muted);
}

.stepper li + li {
  border-left: 1px solid var(--line);
}

.stepper li::after {
  content: "";
  position: absolute;
  right: -7px;
  top: 50%;
  z-index: 2;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: #fff;
  transform: translateY(-50%) rotate(45deg);
}

.stepper li:last-child::after {
  display: none;
}

.stepper span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.stepper strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.stepper li.is-active {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.stepper li.is-active span,
.stepper li.is-done span {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.stepper li.is-done {
  color: var(--primary);
}

.wizard-step {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.wizard-step.is-active {
  display: block;
  animation: show-step 180ms ease-out;
}

@keyframes show-step {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-heading {
  margin-bottom: 22px;
}

.step-heading.centered {
  text-align: center;
}

.step-heading > span,
.result-heading > div > span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.step-heading h2,
.result-heading h2 {
  margin: 5px 0 6px;
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.3;
}

.step-heading p,
.result-heading p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.upload-zone {
  width: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fafcfb;
  text-align: center;
  cursor: pointer;
}

.upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.upload-zone.compact {
  min-height: 210px;
}

.upload-zone strong {
  font-size: 18px;
}

.upload-zone small {
  color: var(--muted);
  font-size: 11px;
}

.upload-symbol {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 5px;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-size: 32px;
  font-weight: 300;
}

.upload-preview {
  display: none;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 16px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.upload-preview.is-visible {
  display: grid;
}

.preview-frame {
  min-height: 340px;
  display: grid;
  place-items: center;
  background: #17211e;
}

.preview-frame img,
.preview-frame video {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
}

.preview-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 20px;
}

.preview-info strong {
  word-break: break-all;
  font-size: 14px;
}

.preview-info span {
  color: var(--muted);
  font-size: 11px;
}

.change-media {
  align-self: flex-start;
  margin-top: 8px;
}

.step-actions {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.split-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.centered-actions {
  display: flex;
  justify-content: center;
}

.button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--primary);
}

.button.primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.button.secondary {
  border-color: var(--line-strong);
  color: var(--ink-soft);
  background: #fff;
}

.button.secondary:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.danger-button {
  color: var(--danger);
  border-color: #e6b8b1;
}

.danger-button:hover:not(:disabled) {
  color: #8d2b21;
  border-color: var(--danger);
  background: var(--danger-soft);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.button.large {
  min-width: 220px;
  min-height: 50px;
  font-size: 15px;
}

.simple-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
}

.simple-form > label,
.simple-form .wide-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.simple-form label > span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
}

.simple-form .wide-field {
  grid-column: 1 / -1;
}

input[type="text"],
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 98, 79, 0.1);
}

.quick-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 2px 0 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafcfb;
}

.quick-options legend {
  padding: 0 6px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.quick-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 11px;
  cursor: pointer;
}

.quick-options input {
  accent-color: var(--primary);
}

.progress-track {
  height: 8px;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.progress-track i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
  transition: width 300ms ease;
}

.agent-list {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.agent-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  min-height: 78px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.agent-row:last-child {
  border-bottom: 0;
}

.agent-row.is-running {
  background: var(--blue-soft);
}

.agent-row.is-done {
  background: #f4faf7;
}

.agent-row.is-warning {
  background: var(--amber-soft);
}

.agent-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.agent-row.is-running .agent-number {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.agent-row.is-done .agent-number {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.agent-row.is-warning .agent-number {
  color: #fff;
  border-color: var(--amber);
  background: var(--amber);
}

.agent-row strong {
  display: block;
  font-size: 14px;
}

.agent-row p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.agent-status {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.agent-row.is-running .agent-status {
  color: var(--blue);
}

.agent-row.is-done .agent-status {
  color: var(--primary);
}

.agent-row.is-warning .agent-status {
  color: var(--amber);
}

.result-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.risk-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 7px 14px;
  color: var(--ink-soft);
  background: var(--soft);
  font-size: 13px;
  font-weight: 800;
}

.risk-badge.low {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.risk-badge.medium {
  color: #81540d;
  background: var(--amber-soft);
}

.risk-badge.high {
  color: #8d2b21;
  background: var(--danger-soft);
}

.result-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
  gap: 16px;
}

.evidence-frame {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #17211e;
}

.evidence-frame img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: contain;
}

.bbox-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bbox {
  position: absolute;
  border: 3px solid #f2c14e;
  background: rgba(242, 193, 78, 0.13);
}

.bbox.is-danger {
  border-color: #ff705c;
  background: rgba(255, 112, 92, 0.14);
}

.bbox span {
  position: absolute;
  top: -31px;
  left: -3px;
  max-width: 220px;
  padding: 5px 9px;
  overflow: hidden;
  color: #18211e;
  background: #f2c14e;
  font-size: 11px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bbox.is-danger span {
  color: #fff;
  background: #d34633;
}

.finding-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.finding-panel h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

.finding-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.finding-item:last-child {
  border-bottom: 0;
}

.finding-item strong,
.finding-item span {
  display: block;
}

.finding-item strong {
  font-size: 15px;
}

.finding-item span {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 11px;
}

.confidence-bar {
  height: 6px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--soft);
}

.confidence-bar i {
  display: block;
  height: 100%;
  background: var(--primary);
}

.image-quality {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
}

.result-blocks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.result-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.result-block summary {
  padding: 15px 17px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.result-block-content {
  padding: 0 17px 17px;
}

.reason-item,
.repair-item,
.knowledge-reference {
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.reason-item strong,
.repair-item strong,
.knowledge-reference strong {
  display: block;
  font-size: 13px;
}

.reason-item span,
.repair-item span,
.knowledge-reference span {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 11px;
}

.repair-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
}

.repair-item i {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.review-box {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border-left: 4px solid var(--primary);
  background: var(--primary-soft);
}

.review-box.warning {
  border-left-color: var(--amber);
  background: var(--amber-soft);
}

.review-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-weight: 800;
}

.review-box.warning .review-mark {
  background: var(--amber);
}

.review-box ul {
  margin: 7px 0 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 11px;
}

.compare-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.compare-upload {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff;
}

.compare-upload h2 {
  margin: 0 0 13px;
  font-size: 18px;
}

.compare-preview {
  width: 100%;
  height: 330px;
  margin-top: 12px;
  object-fit: contain;
  border: 1px solid var(--line);
  background: #17211e;
}

.compare-result {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
}

.compare-result h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.compare-result p {
  color: var(--ink-soft);
  font-size: 13px;
}

.compare-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.compare-metric {
  padding: 13px;
  border: 1px solid var(--line);
  background: #fafcfb;
}

.compare-metric span,
.compare-metric strong {
  display: block;
}

.compare-metric span {
  color: var(--muted);
  font-size: 10px;
}

.compare-metric strong {
  margin-top: 4px;
  font-size: 18px;
}

.page-title.with-actions {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.heading-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.auto-engine-badge {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid #b9d9cd;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 11px;
  font-weight: 800;
}

.auto-engine-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(23, 98, 79, 0.12);
}

.action-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.task-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.task-summary-item {
  padding: 15px 18px;
}

.task-summary-item + .task-summary-item {
  border-left: 1px solid var(--line);
}

.task-summary-item span,
.task-summary-item strong {
  display: block;
}

.task-summary-item span {
  color: var(--muted);
  font-size: 11px;
}

.task-summary-item strong {
  margin-top: 3px;
  font-size: 24px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 14px;
  align-items: start;
}

.kanban-column {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.kanban-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
}

.kanban-head strong {
  font-size: 14px;
}

.kanban-head span {
  min-width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink-soft);
  background: var(--soft);
  font-size: 11px;
  font-weight: 800;
}

.kanban-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 120px;
  padding: 10px;
}

.task-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 7px;
  padding: 13px;
  background: #fff;
  cursor: pointer;
  transition: box-shadow 140ms ease, transform 140ms ease;
}

.task-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.task-card[data-risk="高"] {
  border-left-color: var(--danger);
}

.task-card[data-risk="中"] {
  border-left-color: var(--amber);
}

.task-card[data-risk="低"] {
  border-left-color: var(--primary);
}

.task-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}

.task-card-id {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.task-risk {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 9px;
  font-weight: 800;
}

.task-risk.高 {
  color: #8d2b21;
  background: var(--danger-soft);
}

.task-risk.中 {
  color: #81540d;
  background: var(--amber-soft);
}

.task-risk.低 {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.task-card h3 {
  margin: 9px 0 3px;
  font-size: 14px;
}

.task-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 10px;
}

.task-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 11px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

.empty-column {
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  padding: 25px 10px;
}

.knowledge-search {
  width: min(390px, 100%);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 12px 14px;
  outline: none;
}

.knowledge-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 98, 79, 0.1);
}

.knowledge-categories {
  display: flex;
  gap: 8px;
  margin-bottom: 17px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.knowledge-category {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 11px;
  color: var(--ink-soft);
  background: #fff;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.knowledge-category.is-active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

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

.record-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.record-summary-item {
  padding: 14px 17px;
}

.record-summary-item + .record-summary-item {
  border-left: 1px solid var(--line);
}

.record-summary-item span,
.record-summary-item strong {
  display: block;
}

.record-summary-item span {
  color: var(--muted);
  font-size: 10px;
}

.record-summary-item strong {
  margin-top: 3px;
  font-size: 22px;
}

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

.record-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.record-image {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #17211e;
}

.record-body {
  padding: 13px;
}

.record-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.record-risk {
  border-radius: 999px;
  padding: 3px 7px;
  font-size: 9px;
  font-weight: 800;
}

.record-card-id {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.record-risk.高 {
  color: #8d2b21;
  background: var(--danger-soft);
}

.record-risk.中 {
  color: #81540d;
  background: var(--amber-soft);
}

.record-risk.低 {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.record-card h3 {
  margin: 7px 0 2px;
  font-size: 14px;
}

.record-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 10px;
}

.record-date {
  margin-top: 8px;
  color: var(--muted);
  font-size: 9px;
}

.record-actions {
  display: flex;
  gap: 7px;
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.record-actions button {
  flex: 1;
  border: 0;
  border-radius: 5px;
  padding: 7px;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.record-open {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.record-delete {
  color: #8d2b21;
  background: var(--danger-soft);
}

.knowledge-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 17px;
  background: #fff;
}

.knowledge-card > span {
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
}

.knowledge-card h3 {
  margin: 7px 0 6px;
  font-size: 16px;
}

.knowledge-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.knowledge-card footer {
  margin-top: 13px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.source-note {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--amber);
  background: var(--amber-soft);
}

.source-note strong {
  font-size: 12px;
}

.source-note span {
  color: var(--ink-soft);
  font-size: 11px;
}

.system-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading span {
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
}

.section-heading h2 {
  margin: 4px 0 0;
  font-size: 20px;
}

.architecture-flow {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.architecture-flow article {
  flex: 1;
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--primary);
  background: #fafcfb;
}

.architecture-flow article b {
  display: block;
  color: var(--primary);
  font-size: 11px;
}

.architecture-flow article strong,
.architecture-flow article span {
  display: block;
}

.architecture-flow article strong {
  margin-top: 5px;
  font-size: 13px;
}

.architecture-flow article span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.architecture-flow i {
  align-self: center;
  width: 24px;
  height: 1px;
  background: var(--line-strong);
}

.system-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.system-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}

.agent-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}

.agent-table > div {
  padding: 12px 13px;
  border-bottom: 1px solid var(--line);
}

.agent-table > div:last-child {
  border-bottom: 0;
}

.agent-table strong,
.agent-table span {
  display: block;
}

.agent-table strong {
  font-size: 12px;
}

.agent-table span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.model-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.model-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.model-form label > span {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.model-form input[type="url"],
.model-form input[type="text"],
.model-form input[type="password"] {
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 11px 12px;
  outline: none;
}

.remember-line {
  flex-direction: row !important;
  align-items: center;
  color: var(--ink-soft);
  font-size: 11px;
}

.remember-line input {
  accent-color: var(--primary);
}

.model-actions {
  display: flex;
  gap: 9px;
}

.model-message {
  margin-top: 14px;
  padding: 11px 12px;
  border-left: 3px solid var(--blue);
  color: var(--ink-soft);
  background: var(--blue-soft);
  font-size: 11px;
}

.model-message.is-success {
  border-left-color: var(--primary);
  background: var(--primary-soft);
}

.model-message.is-error {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}

.analysis-source {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.analysis-source:empty {
  display: none;
}

.analysis-source.is-model {
  color: var(--primary);
}

.analysis-source.is-local {
  color: var(--amber);
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 70;
  pointer-events: none;
}

.drawer.is-open {
  pointer-events: auto;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 28, 24, 0.43);
  opacity: 0;
  transition: opacity 180ms ease;
}

.drawer.is-open .drawer-backdrop {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(640px, 95vw);
  height: 100%;
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: var(--page);
  box-shadow: -18px 0 42px rgba(25, 34, 31, 0.16);
  transform: translateX(102%);
  transition: transform 220ms ease;
}

.drawer.is-open .drawer-panel {
  transform: translateX(0);
}

.drawer-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.drawer-head span {
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
}

.drawer-head h2 {
  margin: 3px 0 0;
  font-size: 18px;
}

.drawer-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}

.drawer-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.drawer-section h3 {
  margin: 0;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.drawer-section-body {
  padding: 15px;
}

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

.detail-item {
  padding: 10px;
  background: #fafcfb;
}

.detail-item span,
.detail-item strong {
  display: block;
}

.detail-item span {
  color: var(--muted);
  font-size: 9px;
}

.detail-item strong {
  margin-top: 3px;
  font-size: 11px;
}

.drawer-evidence {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  background: #17211e;
}

.drawer-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.completion-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.completion-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.completion-form label > span {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.completion-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 11px 12px;
  resize: vertical;
  outline: none;
}

.completion-form input[type="text"],
.completion-form input[type="date"] {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 11px 12px;
  background: #fff;
  outline: none;
}

.completion-form input[type="file"] {
  width: 100%;
  border: 1px dashed var(--line-strong);
  border-radius: 7px;
  padding: 12px;
  background: #fafcfb;
}

.photo-requirement {
  padding: 12px 13px;
  border-left: 4px solid var(--primary);
  background: var(--primary-soft);
}

.photo-requirement.optional {
  border-left-color: var(--blue);
  background: var(--blue-soft);
}

.photo-requirement strong,
.photo-requirement span {
  display: block;
}

.photo-requirement strong {
  font-size: 12px;
}

.photo-requirement span {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 10px;
}

.audit-result {
  padding: 12px 13px;
  border-left: 4px solid var(--danger);
  color: #8d2b21;
  background: var(--danger-soft);
  font-size: 11px;
  line-height: 1.6;
}

.audit-result.is-success {
  border-left-color: var(--primary);
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.drawer-section-body h4 {
  margin: 14px 0 8px;
  font-size: 12px;
}

.construction-photo-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.construction-photo-list img {
  width: 100%;
  height: 105px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #17211e;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.workflow-lock {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  border-left: 3px solid var(--amber);
  color: #81540d;
  background: var(--amber-soft);
  font-size: 11px;
  font-weight: 700;
}

.ai-log {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 14px;
  border: 1px solid var(--line);
}

.ai-log-item {
  position: relative;
  padding: 12px 14px 12px 38px;
  border-bottom: 1px solid var(--line);
}

.ai-log-item:last-child {
  border-bottom: 0;
}

.ai-log-item::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.ai-log-item strong,
.ai-log-item span {
  display: block;
}

.ai-log-item strong {
  font-size: 12px;
}

.ai-log-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.ai-auto-note {
  margin-top: 10px;
  padding: 11px 12px;
  border-left: 3px solid var(--blue);
  color: var(--ink-soft);
  background: var(--blue-soft);
  font-size: 10px;
}

.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  max-width: 340px;
  padding: 11px 13px;
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 11px;
}

.toast.is-error {
  border-left-color: var(--danger);
}

@media (max-width: 900px) {
  .auth-screen {
    padding: 14px;
  }

  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    min-height: 250px;
    padding: 26px;
  }

  .auth-message h1 {
    font-size: 32px;
  }

  .auth-panel {
    padding: 30px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 11px 16px;
  }

  .top-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: stretch;
    overflow-x: auto;
  }

  .top-nav-button {
    flex: 0 0 auto;
  }

  .save-state {
    display: none;
  }

  .page {
    padding: 22px 16px 50px;
  }

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

  .stepper li:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .stepper li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .stepper li:nth-child(2)::after,
  .stepper li:nth-child(4)::after {
    display: none;
  }

  .upload-preview,
  .result-overview {
    grid-template-columns: 1fr;
  }

  .preview-info {
    border-top: 1px solid var(--line);
  }

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

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

  .architecture-flow {
    flex-direction: column;
  }

  .architecture-flow i {
    align-self: center;
    width: 1px;
    height: 18px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .topbar {
    padding-top: calc(10px + env(safe-area-inset-top));
  }

  .page {
    padding-left: calc(12px + env(safe-area-inset-left));
    padding-right: calc(12px + env(safe-area-inset-right));
    padding-bottom: calc(50px + env(safe-area-inset-bottom));
  }

  .button,
  .top-nav-button,
  .small-button {
    min-height: 44px;
  }

  input[type="text"],
  input[type="url"],
  input[type="password"],
  input[type="search"],
  select,
  textarea,
  .auth-form input[type="text"],
  .auth-form input[type="password"],
  .auth-form select {
    font-size: 16px;
  }

  .drawer-panel {
    width: 100%;
    max-width: 100%;
  }

  .toast-stack {
    right: 12px;
    left: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
  }

  .toast {
    max-width: none;
  }

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

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

  .auth-visual {
    min-height: 210px;
  }

  .auth-message ul {
    display: none;
  }

  .auth-panel {
    padding: 24px 20px;
  }

  .user-chip,
  .save-state {
    display: none;
  }

  .brand span {
    display: none;
  }

  .small-button {
    padding: 7px 8px;
  }

  .page-title h1 {
    font-size: 31px;
  }

  .stepper li {
    padding: 11px 10px;
  }

  .stepper strong {
    font-size: 11px;
  }

  .wizard-step {
    padding: 18px;
  }

  .upload-zone {
    min-height: 230px;
  }

  .upload-zone strong {
    font-size: 15px;
  }

  .simple-form,
  .quick-options,
  .compare-panel,
  .compare-metrics,
  .kanban,
  .knowledge-grid,
  .record-grid,
  .task-summary,
  .record-summary,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .task-summary-item + .task-summary-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .record-summary-item + .record-summary-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .page-title.with-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .knowledge-search {
    width: 100%;
  }

  .action-group {
    width: 100%;
    flex-direction: column;
  }

  .action-group .button {
    width: 100%;
  }

  .split-actions {
    flex-direction: column;
  }

  .split-actions .button {
    width: 100%;
  }

  .agent-row {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .agent-status {
    grid-column: 2;
  }

  .result-heading {
    flex-direction: column;
  }

  .evidence-frame,
  .evidence-frame img {
    min-height: 280px;
  }

  .compare-preview {
    height: 250px;
  }
}