:root {
  --bg: #0f1419;
  --bg-soft: #161d26;
  --card: rgba(255, 255, 255, 0.06);
  --card-solid: #1c2430;
  --text: #f4f1ec;
  --muted: #9aa3b2;
  --gold: #c9a962;
  --gold-light: #e8d5a3;
  --gold-dark: #9a7b3c;
  --border: rgba(255, 255, 255, 0.1);
  --success: #4ade80;
  --danger: #f87171;
  --info: #60a5fa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(201, 169, 98, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(96, 165, 250, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(201, 169, 98, 0.06), transparent);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--gold-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: #fff; }

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(15, 20, 25, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  gap: 6px;
  align-items: center;
}

nav a {
  color: var(--muted);
  font-size: 0.88rem;
  padding: 8px 14px;
  border-radius: 999px;
  transition: all 0.2s;
  text-decoration: none;
}

nav a:hover, nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-user-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

#user-info {
  font-size: 0.85rem;
  color: var(--muted);
}

.credits-badge {
  background: linear-gradient(135deg, rgba(201, 169, 98, 0.25), rgba(201, 169, 98, 0.1));
  border: 1px solid rgba(201, 169, 98, 0.35);
  color: var(--gold-light);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

#nav-login {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1208 !important;
  font-weight: 600;
}

#nav-login:hover {
  filter: brightness(1.08);
  color: #1a1208 !important;
}

/* ---- Layout ---- */
main {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.page-head {
  margin-bottom: 28px;
}

.page-head h1 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.page-head p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---- Hero ---- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0 32px;
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-copy .eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.hero-copy h1 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-copy h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-copy .lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 420px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  gap: 28px;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--gold-light);
  font-weight: 700;
}

.stat span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Compare panel — compact before / pattern / after */
.compare-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.compare-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.compare-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.compare-item {
  flex: 0 0 auto;
  text-align: center;
  margin: 0;
}

.compare-img-wrap {
  width: 108px;
  height: 140px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0e12;
}

.compare-item--pattern .compare-img-wrap {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  margin: 34px auto 0;
}

.compare-item--result .compare-img-wrap {
  width: 108px;
  height: 140px;
  border-color: rgba(201, 169, 98, 0.45);
  box-shadow: 0 0 0 1px rgba(201, 169, 98, 0.15);
}

.compare-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.compare-item figcaption {
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--muted);
}

.compare-item--result figcaption {
  color: var(--gold-light);
}

.compare-arrow {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 300;
  opacity: 0.7;
  flex-shrink: 0;
  padding-bottom: 20px;
}

.compare-note {
  margin-top: 14px;
  text-align: center;
  font-size: 0.68rem;
  color: rgba(154, 163, 178, 0.75);
}

/* legacy removed: showcase, demo-banner */

/* ---- Sections ---- */
.section-title {
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
  margin-bottom: 20px;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 48px 0;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 18px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 98, 0.3);
}

.step-num {
  width: 36px;
  height: 36px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1208;
  font-weight: 700;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
}

.step-card h3 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.step-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.demo-banner {
  display: none;
}

/* ---- Cards & Forms ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.card h2 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card h2::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--gold);
  border-radius: 2px;
}

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 12px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1208;
  box-shadow: 0 8px 24px rgba(201, 169, 98, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.upload-zone {
  border: 2px dashed rgba(201, 169, 98, 0.35);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(0, 0, 0, 0.15);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--gold);
  background: rgba(201, 169, 98, 0.06);
}

.upload-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.7;
}

.upload-zone img.preview {
  max-width: 100%;
  max-height: 280px;
  border-radius: 12px;
  margin-top: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s;
}

.field input:focus {
  outline: none;
  border-color: var(--gold);
}

.field input::placeholder {
  color: rgba(154, 163, 178, 0.5);
  font-weight: 400;
  letter-spacing: normal;
}

.hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hint--warn {
  color: #c9a962;
  margin-top: 12px;
}

/* ---- Pattern picker ---- */
.card--pattern {
  display: flex;
  flex-direction: column;
}

.source-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.source-tab {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.source-tab:hover {
  border-color: rgba(201, 169, 98, 0.5);
  color: var(--text);
}

.source-tab.active {
  border-color: var(--gold);
  background: rgba(201, 169, 98, 0.12);
  color: var(--gold-light);
}

.pattern-toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-bottom: 10px;
}

.pattern-toolbar input,
.pattern-toolbar select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}

.pattern-toolbar input:focus,
.pattern-toolbar select:focus {
  outline: none;
  border-color: var(--gold);
}

.pattern-count {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding: 4px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.12);
}

.pattern-cell {
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.25);
  transition: all 0.15s;
  aspect-ratio: 3 / 4;
}

.pattern-cell:hover {
  border-color: rgba(201, 169, 98, 0.45);
  transform: translateY(-1px);
}

.pattern-cell.selected {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.pattern-cell img {
  width: 100%;
  height: calc(100% - 22px);
  object-fit: cover;
  object-position: center top;
  display: block;
  background: rgba(255, 255, 255, 0.04);
}

.pattern-cell span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
  padding: 4px 2px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.pattern-cell.selected span {
  color: var(--gold-light);
}

/* ---- Pattern preview (right column) ---- */
.card--preview {
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.pattern-preview-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 16px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.12);
  color: var(--muted);
  min-height: 360px;
}

.pattern-preview-placeholder {
  font-size: 2.4rem;
  margin-bottom: 12px;
  opacity: 0.6;
}

.pattern-preview-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pattern-preview-hero {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  aspect-ratio: 3 / 4;
  max-height: 420px;
}

.pattern-preview-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.pattern-preview-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pattern-preview-meta strong {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

.pattern-preview-meta span {
  font-size: 0.85rem;
  color: var(--muted);
}

.pattern-preview-cats {
  font-size: 0.78rem !important;
  color: rgba(201, 169, 98, 0.75) !important;
}

.pattern-scenes-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 4px 0 8px;
  letter-spacing: 0.02em;
}

.pattern-scenes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
}

.pattern-scene {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  background: rgba(0, 0, 0, 0.2);
}

.pattern-scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.field--compact {
  margin-bottom: 0;
}

.field--compact input {
  font-size: 1rem;
  padding: 12px 14px;
}

.field--pile,
.field--scene {
  margin-bottom: 18px;
}

.field--pile select,
.field--scene select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
}

.field--pile select:focus,
.field--scene select:focus {
  outline: none;
  border-color: var(--gold);
}

.field--scene {
  margin-bottom: 16px;
}

.scale-fields {
  margin: 0 0 18px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.05);
}

.scale-fields-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.scale-fields-head .hint--inline {
  margin-top: 0;
  font-weight: 400;
}

.scale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.scale-grid .field {
  margin-bottom: 0;
}

.scale-grid input[type="number"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.scale-grid input[type="number"]:focus {
  outline: none;
  border-color: var(--gold);
}

#scale-estimate:empty {
  display: none;
}

@media (max-width: 520px) {
  .scale-grid {
    grid-template-columns: 1fr;
  }
}

.hint--inline {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 0.78rem;
}

.upload-zone--compact {
  padding: 32px 20px;
}

.upload-hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 8px;
}

.upload-zone--compact img.preview {
  max-height: 180px;
}

.pattern-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 24px 12px;
}

/* ---- Packages ---- */
.packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.package {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(0, 0, 0, 0.2);
  position: relative;
}

.package.featured::after {
  content: "推荐";
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--gold);
  color: #1a1208;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

.package:hover, .package.selected {
  border-color: var(--gold);
  box-shadow: 0 12px 40px rgba(201, 169, 98, 0.15);
  transform: translateY(-2px);
}

.package .name {
  font-weight: 600;
  margin-bottom: 8px;
}

.package .price {
  font-family: "Noto Serif SC", serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--gold-light);
  margin: 8px 0;
}

.package .credits {
  font-size: 0.85rem;
  color: var(--muted);
}

.qr-box {
  text-align: center;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 20px;
}

.qr-box img {
  width: 220px;
  height: 220px;
  border-radius: 12px;
  margin: 16px 0;
  background: #fff;
  padding: 8px;
}

/* ---- Status & Lists ---- */
.status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-queued, .status-running { background: rgba(250, 204, 21, 0.15); color: #fbbf24; }
.status-done { background: rgba(74, 222, 128, 0.15); color: var(--success); }
.status-failed { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.status-expired { background: rgba(148, 163, 184, 0.18); color: #94a3b8; }

#job-result {
  margin-top: 8px;
}

.result-card {
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 20px;
  max-width: 880px;
  width: 100%;
}

.result-card img {
  width: 100%;
  max-height: 72vh;
  min-height: 320px;
  object-fit: contain;
  display: block;
  background: rgba(0, 0, 0, 0.35);
}

.result-card .result-actions {
  padding: 16px 24px 0;
  display: flex;
  gap: 10px;
  max-width: 320px;
}

.result-card .result-actions .btn {
  flex: 1;
  padding: 11px 16px;
  font-size: 0.9rem;
}

.result-disclaimer {
  padding: 18px 24px 22px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
}

.result-disclaimer-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.result-disclaimer ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.result-disclaimer li + li {
  margin-top: 6px;
}

.result-card .caption {
  padding: 16px 20px;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.history-hint {
  margin: -4px 0 16px;
  font-size: 0.8rem;
  color: var(--muted);
}

.job-list { list-style: none; }

.job-list > li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.job-list > li:last-child { border-bottom: none; }

.history-empty {
  color: var(--muted);
  text-align: center;
  padding: 28px 8px !important;
}

.history-empty a { color: var(--gold-light); }

.history-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
}

.history-thumbs {
  display: flex;
  gap: 8px;
}

.history-thumb {
  width: 72px;
  height: 72px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.28);
  cursor: zoom-in;
  flex-shrink: 0;
}

.history-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.history-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6px;
  font-size: 0.68rem;
  line-height: 1.3;
  color: var(--muted);
  cursor: default;
}

.history-body { min-width: 0; }

.history-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.history-time,
.history-tip,
.history-note {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
}

.history-tip { margin-top: 2px; color: #fca5a5; }
.history-note { margin-top: 2px; }

.history-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 0.78rem;
  white-space: nowrap;
}

body.lightbox-open { overflow: hidden; }

.history-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.history-lightbox.hidden { display: none; }

.history-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
}

.history-lightbox-dialog {
  position: relative;
  z-index: 1;
  max-width: min(960px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.history-lightbox-img {
  max-width: 100%;
  max-height: calc(90vh - 48px);
  object-fit: contain;
  border-radius: 12px;
  background: #111;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.history-lightbox-caption {
  color: #e5e7eb;
  font-size: 0.85rem;
}

.history-lightbox-close,
.history-lightbox-nav {
  position: absolute;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  border-radius: 999px;
  line-height: 1;
}

.history-lightbox-close {
  top: -8px;
  right: -8px;
  width: 36px;
  height: 36px;
  font-size: 1.4rem;
}

.history-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  font-size: 1.6rem;
}

.history-lightbox-nav.prev { left: -8px; }
.history-lightbox-nav.next { right: -8px; }

@media (max-width: 640px) {
  .history-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .history-aside {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .history-thumb {
    width: 64px;
    height: 64px;
  }

  .history-lightbox-nav.prev { left: 4px; }
  .history-lightbox-nav.next { right: 4px; }
  .history-lightbox-close { top: 0; right: 0; }
}

.account-hero {
  text-align: center;
  padding: 20px 0 8px;
}

.account-hero .big-num {
  font-family: "Noto Serif SC", serif;
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
}

.account-hero .unit {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.alert {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  border: 1px solid transparent;
}

.alert-info { background: rgba(96, 165, 250, 0.1); color: var(--info); border-color: rgba(96, 165, 250, 0.2); }
.alert-error { background: rgba(248, 113, 113, 0.1); color: var(--danger); border-color: rgba(248, 113, 113, 0.2); }
.alert-success { background: rgba(74, 222, 128, 0.1); color: var(--success); border-color: rgba(74, 222, 128, 0.2); }

.job-progress {
  position: relative;
  overflow: hidden;
  margin: 20px 0 16px;
  padding: 20px 22px 18px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(28, 36, 48, 0.96), rgba(22, 29, 38, 0.98));
  border: 1px solid rgba(201, 169, 98, 0.22);
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.06) inset,
    0 18px 50px rgba(0, 0, 0, 0.35);
}

.job-progress-glow {
  position: absolute;
  inset: -40% auto auto -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(circle, rgba(201, 169, 98, 0.16), transparent 68%);
  pointer-events: none;
}

.job-progress-head {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.job-progress-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.35);
  background: rgba(96, 165, 250, 0.08);
  color: #9ec5ff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.job-progress-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #60a5fa;
  box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.7);
  animation: jobPulse 1.6s ease-out infinite;
}

.job-progress-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-variant-numeric: tabular-nums;
}

.job-progress-pct {
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--gold-light);
  text-shadow: 0 0 18px rgba(201, 169, 98, 0.35);
}

.job-progress-time {
  font-size: 0.82rem;
  color: var(--muted);
}

.job-progress-title {
  position: relative;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.job-progress-detail {
  position: relative;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.job-progress-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.08)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.05) 0 1px,
      transparent 1px 10px
    );
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.35);
}

.job-progress-fill {
  position: relative;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 35%, #c9a962 78%, #e8d5a3 100%);
  box-shadow:
    0 0 12px rgba(96, 165, 250, 0.45),
    0 0 22px rgba(201, 169, 98, 0.28);
  transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.job-progress-scan {
  position: absolute;
  inset: 0 auto 0 -30%;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  animation: jobScan 1.4s linear infinite;
}

.job-progress-stages {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.job-progress-stages span {
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(154, 163, 178, 0.7);
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.job-progress-stages span.on {
  color: var(--gold-light);
  border-top-color: rgba(201, 169, 98, 0.55);
  text-shadow: 0 0 12px rgba(201, 169, 98, 0.25);
}

@keyframes jobScan {
  from { transform: translateX(0); }
  to { transform: translateX(320%); }
}

@keyframes jobPulse {
  0% { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.65); }
  70% { box-shadow: 0 0 0 10px rgba(96, 165, 250, 0); }
  100% { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0); }
}

@media (max-width: 640px) {
  .job-progress { padding: 16px; }
  .job-progress-pct { font-size: 1.15rem; }
  .job-progress-stages { gap: 4px; }
  .job-progress-stages span { font-size: 0.68rem; letter-spacing: 0.04em; }
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
}

.hidden { display: none !important; }

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px 24px;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

footer a { color: var(--gold); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
  }
  .card--preview {
    grid-column: 1 / -1;
  }
  .pattern-preview-hero {
    max-height: 320px;
  }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 28px; }
  .compare-panel { max-width: 360px; margin: 0 auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .app-grid, .packages { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  header {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav-toggle { display: flex; margin-left: auto; }

  #site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding-top: 4px;
  }

  header.nav-open #site-nav { display: flex; }

  #site-nav a,
  #site-nav .nav-user-wrap {
    justify-content: flex-start;
    border-radius: 12px;
    padding: 10px 12px;
  }

  nav a { font-size: 0.88rem; padding: 10px 12px; }
  main { padding: 0 16px 60px; }
  .steps { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .compare-img-wrap { width: 88px; height: 116px; }
  .compare-item--pattern .compare-img-wrap { width: 60px; height: 60px; margin-top: 28px; }
  .compare-flow { gap: 6px; }
  .pattern-toolbar { grid-template-columns: 1fr; }
  .pattern-grid { grid-template-columns: repeat(3, 1fr); max-height: 200px; }
}