:root {
  color-scheme: light;
  --v5-page: #f8f5ef;
  --v5-paper: #fffaf2;
  --v5-panel: rgba(255, 255, 255, 0.94);
  --v5-ink: #252525;
  --v5-muted: #7a746d;
  --v5-subtle: #9a9188;
  --v5-line: rgba(37, 37, 37, 0.105);
  --v5-line-strong: rgba(37, 37, 37, 0.18);
  --v5-accent: #c6a15b;
  --v5-accent-dark: #8a6a32;
  --v5-warm: #e8cfc8;
  --v5-warm-soft: #f5ecd9;
  --v5-accent-soft: #f5ecd9;
  --v5-rose: #e8cfc8;
  --v5-danger: #a43d32;
  --v5-radius: 8px;
  --v5-shadow: 0 30px 90px rgba(37, 37, 37, 0.105);
  --v5-shadow-soft: 0 18px 48px rgba(37, 37, 37, 0.07);
  --v5-inner: inset 0 1px 0 rgba(255,255,255,.82);
}

body {
  color: var(--v5-ink);
  background:
    linear-gradient(180deg, rgba(255,255,255,.88) 0%, rgba(248,245,239,.82) 260px, transparent 620px),
    linear-gradient(135deg, rgba(248,245,239,.96), rgba(255,255,255,.74) 48%, rgba(245,236,217,.82));
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

.topbar,
.v5-topbar {
  border-bottom: 1px solid rgba(18, 24, 22, 0.08);
  background: rgba(251, 252, 249, 0.86);
  box-shadow: 0 10px 34px rgba(37,37,37,.045);
  backdrop-filter: blur(22px) saturate(1.08);
}

.brand,
.v5-topbar .brand {
  color: var(--v5-ink);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--v5-radius);
  background: linear-gradient(145deg, #252525, #4a423a);
  color: #fff;
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 12px 26px rgba(37,37,37,.16);
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

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

.brand small {
  color: var(--v5-muted);
  font-size: 12px;
  font-weight: 750;
}

.topbar nav a,
.v5-topbar nav a {
  border-radius: var(--v5-radius);
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.topbar nav a:hover,
.v5-topbar nav a:hover,
.tabs button:hover:not(:disabled),
.topbar nav a.active,
.v5-topbar nav a.active {
  color: var(--v5-ink);
  background: rgba(255,255,255,.68);
  border-color: var(--v5-line);
}

.tabs button:disabled {
  cursor: default;
  opacity: .42;
}

.panel,
.workflow-panel,
.task-panel,
.batch-card,
.batch-hero,
.hero-console,
.workflow-card,
.plan-card,
.case-card,
.mode-panel,
.advanced-panel,
.product-dossier-panel,
.wearable-panel {
  border: 1px solid var(--v5-line);
  border-radius: var(--v5-radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.965), rgba(255,255,255,.905)),
    linear-gradient(135deg, rgba(198,161,91,.055), rgba(232,207,200,.075));
  box-shadow: var(--v5-shadow-soft), var(--v5-inner);
}

.panel:hover,
.workflow-card:hover,
.plan-card:hover,
.plan-option-card:hover,
.case-card:hover {
  border-color: rgba(198,161,91,.2);
  box-shadow: var(--v5-shadow-soft);
}

:where(button, .primary-action, .secondary-action, .button, .secondary-button, .account-pill, .batch-hero-actions a, .section-link, .generate-btn) {
  border-radius: var(--v5-radius);
  transition:
    transform .16s ease,
    background .16s ease,
    color .16s ease,
    opacity .16s ease,
    border-color .16s ease,
    box-shadow .16s ease;
}

:where(
  .primary-action,
  .button.primary,
  .section-link,
  .task-primary-link,
  #analyzeBtn,
  #generateBtn,
  .generate-btn:not(.secondary),
  .login-form button,
  .login-strip button,
  #batchCreateBtn,
  .batch-actions button:last-child,
  .pricing-card button
) {
  border-color: rgba(138,106,50,.42);
  background: linear-gradient(180deg, #d5b46d, #b78e42);
  color: #fff;
  box-shadow: 0 14px 28px rgba(198,161,91,.22), inset 0 1px 0 rgba(255,255,255,.18);
}

:where(
  .primary-action,
  .button.primary,
  .section-link,
  .task-primary-link,
  #analyzeBtn,
  #generateBtn,
  .generate-btn:not(.secondary),
  .login-form button,
  .login-strip button,
  #batchCreateBtn,
  .batch-actions button:last-child,
  .pricing-card button
):hover:not(:disabled) {
  border-color: rgba(138,106,50,.56);
  background: linear-gradient(180deg, #dfbf78, #aa8038);
  box-shadow: 0 18px 34px rgba(198,161,91,.26), inset 0 1px 0 rgba(255,255,255,.18);
  transform: translateY(-1px);
}

:where(
  .primary-action,
  .button.primary,
  .section-link,
  .task-primary-link,
  #analyzeBtn,
  #generateBtn,
  .generate-btn:not(.secondary),
  .login-form button,
  .login-strip button,
  #batchCreateBtn,
  .batch-actions button:last-child,
  .pricing-card button
):active:not(:disabled) {
  transform: translateY(1px);
}

:where(
  .secondary-button,
  .secondary-action,
  .button.ghost,
  .account-pill,
  button.secondary,
  .generate-btn.secondary,
  #quickGenerateBtn,
  #refreshPlansBtn,
  #galleryBtn,
  #resultReuseBtn,
  #resultBackGenerateBtn,
  .batch-actions button:not(:last-child),
  .batch-row button,
  .batch-detail-actions button,
  .result-toolbar button,
  .result-action-stack button,
  .mobile-bottom-flow button
) {
  border: 1px solid var(--v5-line);
  background: rgba(255,255,255,.76);
  color: var(--v5-ink);
  box-shadow: var(--v5-inner);
}

:where(
  .secondary-button,
  .secondary-action,
  .button.ghost,
  .account-pill,
  button.secondary,
  .generate-btn.secondary,
  #quickGenerateBtn,
  #refreshPlansBtn,
  #galleryBtn,
  #resultReuseBtn,
  #resultBackGenerateBtn,
  .batch-actions button:not(:last-child),
  .batch-row button,
  .batch-detail-actions button,
  .result-toolbar button,
  .result-action-stack button,
  .mobile-bottom-flow button
):hover:not(:disabled) {
  border-color: rgba(198,161,91,.34);
  background: #fff;
  color: var(--v5-accent);
  box-shadow: 0 10px 24px rgba(37,37,37,.07), var(--v5-inner);
  transform: translateY(-1px);
}

:where(
  .secondary-button,
  .secondary-action,
  .button.ghost,
  .account-pill,
  button.secondary,
  .generate-btn.secondary,
  #quickGenerateBtn,
  #refreshPlansBtn,
  #galleryBtn,
  #resultReuseBtn,
  #resultBackGenerateBtn,
  .batch-actions button:not(:last-child),
  .batch-row button,
  .batch-detail-actions button,
  .result-toolbar button,
  .result-action-stack button,
  .mobile-bottom-flow button
):active:not(:disabled) {
  transform: translateY(1px);
}

:where(.text-button, .result-card-actions .text-button, .result-card-actions a) {
  border: 0;
  background: transparent;
  color: var(--v5-accent);
  box-shadow: none;
}

:where(.text-button, .result-card-actions .text-button, .result-card-actions a):hover:not(:disabled) {
  color: var(--v5-accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

:where(button, .button, .primary-action, .secondary-action, .secondary-button, .section-link, .generate-btn):disabled {
  cursor: not-allowed;
  opacity: .52;
  transform: none;
  box-shadow: var(--v5-inner);
}

input,
textarea,
select {
  border-radius: var(--v5-radius);
  border-color: var(--v5-line);
  background: rgba(255,255,255,.82);
  color: var(--v5-ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--v5-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(198,161,91,.16), inset 0 1px 0 rgba(255,255,255,.86);
}

.upload-zone,
.batch-file-zone {
  border: 1px dashed rgba(198,161,91,.42);
  border-radius: var(--v5-radius);
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(248,245,239,.94)),
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(245,236,217,.34));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 16px 44px rgba(37,37,37,.05);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.upload-zone:hover,
.batch-file-zone:hover {
  border-color: rgba(198,161,91,.72);
  background:
    linear-gradient(145deg, rgba(255,255,255,1), rgba(250,245,235,.98)),
    linear-gradient(180deg, rgba(255,255,255,.7), rgba(245,236,217,.4));
}

.upload-zone.has-assets {
  align-content: start;
  place-items: stretch;
  background: rgba(255,255,255,.92);
}

.asset-grid {
  align-items: start;
}

.asset-grid figure {
  position: relative;
  border-radius: var(--v5-radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(37,37,37,.055), var(--v5-inner);
}

.asset-grid figure.primary-asset {
  border-color: rgba(198,161,91,.48);
  box-shadow: 0 14px 34px rgba(198,161,91,.14);
}

.asset-grid figure.primary-asset::after {
  content: "主参考";
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 1;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(138,106,50,.92);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 24px;
}

.asset-add {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 0;
  height: auto;
  aspect-ratio: 1;
  padding: 0 10px;
  align-self: start;
  border-radius: var(--v5-radius);
  border: 1px dashed rgba(198,161,91,.36);
  background: linear-gradient(180deg, rgba(245,236,217,.94), rgba(255,255,255,.82));
  color: var(--v5-accent);
  font-weight: 900;
  box-shadow: var(--v5-inner);
}

.asset-remove {
  z-index: 2;
  border-radius: 999px;
  background: rgba(18,24,22,.76);
  color: #fff;
}

.asset-grid figcaption span,
.upload-role-list .primary-role {
  color: var(--v5-accent);
  font-weight: 900;
}

.plan-card i,
.plan-option-card i {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-top: 12px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(198,161,91,.12);
  color: var(--v5-accent);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.plan-card.active i,
.plan-option-card.active i {
  background: linear-gradient(180deg, #d5b46d, #b78e42);
  color: #fff;
}

.plan-card.active,
.plan-option-card.active {
  border-color: rgba(198,161,91,.5);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(252,248,240,.94)),
    linear-gradient(135deg, rgba(198,161,91,.09), rgba(232,207,200,.08));
  box-shadow: 0 22px 58px rgba(198,161,91,.14), var(--v5-inner);
}

.ai-reason {
  border-color: rgba(198,161,91,.16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(252,248,240,.84)),
    linear-gradient(90deg, rgba(198,161,91,.07), rgba(232,207,200,.06)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
}

.badge,
.inline-tags span,
.analysis-chips span,
.product-intel-pills span,
.workflow-card em,
.delivery-strip span,
.upload-help span {
  border: 1px solid rgba(198,161,91,.15);
  background: rgba(255,255,255,.7);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}

table {
  border-collapse: separate;
  border-spacing: 0;
}

th,
td {
  border-color: rgba(37,37,37,.085) !important;
}

thead th {
  background: rgba(247,249,245,.92);
  color: var(--v5-muted);
}

.result-workbench-head strong,
.result-summary strong {
  letter-spacing: 0;
}

.generation-wait {
  display: grid;
  justify-items: center;
  gap: 14px;
  min-height: 300px;
  padding: 28px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(198,161,91,.16), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,.97), rgba(252,248,240,.91));
  box-shadow: var(--v5-inner);
}

.generation-orbit {
  position: relative;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(198,161,91,.24);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  box-shadow: inset 0 0 0 12px rgba(245,236,217,.72);
}

.generation-orbit::before {
  content: "";
  position: absolute;
  inset: 29px;
  border-radius: 999px;
  background: var(--v5-accent);
  box-shadow: 0 0 24px rgba(198,161,91,.3);
}

.generation-orbit i {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--v5-warm);
  transform-origin: 43px 43px;
  animation: v5-orbit 2.4s linear infinite;
}

.generation-orbit i:nth-child(1) { left: 37px; top: -6px; }
.generation-orbit i:nth-child(2) { left: 37px; top: -6px; animation-delay: -.8s; opacity: .72; }
.generation-orbit i:nth-child(3) { left: 37px; top: -6px; animation-delay: -1.6s; opacity: .48; }

.generation-copy span,
.generation-copy strong,
.generation-copy p,
.generation-wait small {
  display: block;
}

.generation-copy span {
  color: var(--v5-accent);
  font-size: 12px;
  font-weight: 900;
}

.generation-copy strong {
  margin-top: 6px;
  color: var(--v5-ink);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.16;
}

.generation-copy p {
  max-width: 560px;
  margin: 10px auto 0;
  color: var(--v5-muted);
  line-height: 1.7;
}

.generation-reassure {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  width: min(560px, 100%);
  padding: 10px 12px;
  border: 1px solid rgba(198,161,91,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.76);
  text-align: left;
  box-shadow: var(--v5-inner);
}

.generation-reassure span,
.generation-reassure strong,
.generation-reassure em {
  min-width: 0;
  font-size: 12px;
  line-height: 1.45;
}

.generation-reassure span {
  color: var(--v5-muted);
  font-weight: 900;
}

.generation-reassure strong {
  color: var(--v5-accent);
}

.generation-reassure em {
  color: var(--v5-subtle);
  font-style: normal;
}

.generation-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.generation-steps b {
  min-height: 30px;
  padding: 7px 10px;
  border: 1px solid var(--v5-line);
  border-radius: 999px;
  background: rgba(255,255,255,.74);
  color: var(--v5-muted);
  font-size: 12px;
}

.generation-steps b.active {
  border-color: rgba(198,161,91,.28);
  background: var(--v5-accent-soft);
  color: var(--v5-accent);
}

.generation-progress {
  width: min(520px, 100%);
  height: 8px;
  border-radius: 999px;
  background: #eadfca;
  overflow: hidden;
}

.generation-progress i {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--v5-accent), var(--v5-warm), var(--v5-accent));
  animation: v5-progress 2.2s ease-in-out infinite;
}

.generation-wait small {
  color: var(--v5-subtle);
  font-size: 12px;
  line-height: 1.5;
}

@keyframes v5-orbit {
  to { transform: rotate(360deg); }
}

@keyframes v5-progress {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(80%); }
  100% { transform: translateX(260%); }
}

.upload-help span,
.delivery-strip span,
.identity-signal-grid div,
.workflow-stat-grid div,
.confirm-grid article,
.guide-list li,
.plan-option-card,
.result-card,
.result-summary,
.analysis-card {
  border-radius: var(--v5-radius);
}

.eyebrow,
.dossier-head em,
.product-panel-head em,
.wearable-panel-head em,
.field span em,
.product-brief summary em {
  border-radius: 999px;
}

.section-title span,
.panel-title span,
.dossier-head span,
.workflow-kicker,
.eyebrow {
  color: var(--v5-accent);
}

.auth-dialog {
  width: min(460px, calc(100vw - 32px));
  padding: 18px;
  border: 1px solid var(--v5-line);
  border-radius: var(--v5-radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.94)),
    var(--v5-panel);
  color: var(--v5-ink);
  box-shadow: var(--v5-shadow);
}

.auth-dialog::backdrop {
  background: rgba(37, 37, 37, .34);
  backdrop-filter: blur(10px);
}

.auth-dialog .dialog-close {
  float: right;
  width: auto;
  min-height: 34px;
  margin: 0 0 12px 12px;
  padding: 0 12px;
  border: 1px solid var(--v5-line);
  border-radius: var(--v5-radius);
  background: rgba(255,255,255,.88);
  color: var(--v5-muted);
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}

.auth-dialog .auth-copy {
  display: grid;
  clear: both;
  gap: 8px;
  margin: 4px 0 16px;
}

.auth-dialog .auth-copy span {
  color: var(--v5-accent);
  font-size: 13px;
  font-weight: 900;
}

.auth-dialog .auth-copy strong {
  color: var(--v5-ink);
  font-size: 20px;
  line-height: 1.42;
}

.auth-dialog .login-form {
  display: grid;
  gap: 10px;
}

.auth-dialog .login-form input {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border: 1px solid var(--v5-line);
  border-radius: var(--v5-radius);
  background: rgba(255,255,255,.96);
  color: var(--v5-ink);
  font: inherit;
  outline: none;
}

.auth-dialog .login-form input:focus {
  border-color: rgba(198,161,91,.64);
  box-shadow: 0 0 0 3px rgba(198,161,91,.16);
}

.auth-dialog .login-form button {
  min-height: 46px;
  border: 0;
  border-radius: var(--v5-radius);
  background: linear-gradient(180deg, #d5b46d, #b78e42);
  color: #fff;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(198,161,91,.22);
}

.auth-dialog .login-form small {
  color: var(--v5-muted);
  font-size: 12px;
}

@media (max-width: 720px) {
  .topbar,
  .v5-topbar {
    gap: 12px;
  }

  .panel,
  .workflow-panel,
  .task-panel,
  .batch-card,
  .batch-hero {
    box-shadow: 0 12px 34px rgba(18,24,22,.07);
  }

  .asset-add {
    min-height: 92px;
  }

  .generation-wait {
    min-height: 260px;
    padding: 22px 14px;
  }

  .generation-reassure {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .generate-actions {
    position: sticky;
    bottom: 0;
    z-index: 5;
    padding: 10px;
    margin-right: -10px;
    margin-left: -10px;
    background: rgba(246,247,243,.92);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--v5-line);
  }
}
