:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: rgba(13, 18, 25, 0.78);
  --panel-strong: rgba(15, 22, 30, 0.92);
  --line: rgba(214, 234, 245, 0.16);
  --text: #f4f8fb;
  --muted: #a6b5bf;
  --soft: #73828c;
  --cyan: #3de0ff;
  --mint: #66f2c2;
  --gold: #ffd37a;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 13, 0.74);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(61, 224, 255, 0.45);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(61, 224, 255, 0.18), rgba(255, 211, 122, 0.12));
  box-shadow: 0 0 28px rgba(61, 224, 255, 0.18);
  font-weight: 800;
}

.brand strong, .brand small { display: block; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 12px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  color: var(--muted);
  font-size: 14px;
}
.nav-links a:hover { color: var(--text); }

.header-action, .primary-btn, .secondary-btn, .generate-btn, .copy-btn, .mode-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.header-action {
  min-height: 42px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  font-size: 14px;
}

.header-actions {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-width: max-content;
}

.user-menu {
  position: relative;
  min-width: max-content;
}

.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 5px 10px 5px 6px;
  border: 1px solid rgba(61, 224, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.055);
  color: var(--text);
  cursor: pointer;
}

.user-avatar {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(102, 242, 194, 0.42);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(61, 224, 255, 0.24), rgba(102, 242, 194, 0.16));
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.user-avatar.large {
  width: 42px;
  height: 42px;
  font-size: 16px;
}

.user-summary {
  display: grid;
  gap: 2px;
  text-align: left;
}

.user-summary strong {
  max-width: 96px;
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.user-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: none;
  width: 238px;
  padding: 10px;
  border: 1px solid rgba(61, 224, 255, 0.2);
  border-radius: 8px;
  background: rgba(9, 14, 20, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.user-menu.is-open .user-menu-panel {
  display: grid;
  gap: 6px;
}

.user-menu-head {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  margin-bottom: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.user-menu-head strong,
.user-menu-head small {
  display: block;
}

.user-menu-head small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.user-menu-panel a,
.logout-btn {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
}

.user-menu-panel a:hover,
.logout-btn:hover {
  border-color: rgba(61, 224, 255, 0.22);
  background: rgba(61, 224, 255, 0.07);
  color: var(--text);
}

.logout-btn {
  width: 100%;
  color: #ffb3b3;
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  padding: 128px clamp(18px, 4vw, 54px) 72px;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.68;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.96) 0%, rgba(7, 9, 13, 0.78) 42%, rgba(7, 9, 13, 0.5) 100%),
    linear-gradient(180deg, rgba(7, 9, 13, 0.4) 0%, #07090d 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-copy { max-width: 720px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 650px;
  margin-bottom: 32px;
  color: #d7e1e6;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.75;
}

.hero-actions, .metric-row, .mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-btn, .secondary-btn {
  min-height: 44px;
  padding: 0 22px;
  font-weight: 700;
}

.primary-btn {
  background: linear-gradient(135deg, #f4fbff, #9ceeff 48%, #ffd37a);
  color: #071015;
  box-shadow: 0 14px 40px rgba(61, 224, 255, 0.24);
}

.secondary-btn {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.primary-btn:hover, .generate-btn:hover, .header-action:hover, .secondary-btn:hover, .copy-btn:hover, .mode-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(61, 224, 255, 0.45);
}

.metric-row { margin-top: 44px; }
.metric-row div {
  min-width: 128px;
  padding: 18px 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent);
}
.metric-row strong { display: block; font-size: 28px; }
.metric-row span { color: var(--muted); font-size: 13px; }

.generator-panel, .result-card, .roadmap-steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.generator-panel { padding: 22px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.panel-head div { display: flex; align-items: center; gap: 10px; }
.panel-head p { margin: 0; font-weight: 700; }
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(102, 242, 194, 0.8);
}
.panel-tag { color: var(--gold); font-size: 12px; }

.mode-row { margin-bottom: 18px; gap: 8px; }
.mode-chip {
  min-height: 34px;
  padding: 0 11px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.13);
  color: var(--muted);
  font-size: 12px;
}
.mode-chip.active {
  background: rgba(61, 224, 255, 0.16);
  border-color: rgba(61, 224, 255, 0.55);
  color: var(--text);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid.single { grid-template-columns: 1fr; }
label { display: grid; gap: 8px; }
label.wide { grid-column: 1 / -1; }
label span { color: var(--muted); font-size: 13px; }

input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  outline: none;
  background: rgba(2, 7, 11, 0.68);
  color: var(--text);
  padding: 12px 13px;
}
textarea { min-height: 108px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus {
  border-color: rgba(61, 224, 255, 0.62);
  box-shadow: 0 0 0 3px rgba(61, 224, 255, 0.1);
}

.generate-btn {
  width: 100%;
  min-height: 46px;
  margin-top: 18px;
  background: linear-gradient(135deg, #3de0ff, #66f2c2);
  color: #061014;
  font-weight: 800;
}

.capability-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: -42px auto 0;
  padding: 0 clamp(18px, 4vw, 54px);
  position: relative;
  z-index: 3;
}
.capability-strip article, .industry-card, .prompt-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.018)), #0a0f14;
}
.capability-strip article { min-height: 150px; padding: 20px; }
.capability-strip span, .roadmap-steps span { color: var(--gold); font-weight: 800; }
.capability-strip strong { display: block; margin: 16px 0 10px; font-size: 18px; }
.capability-strip p, .industry-card p, .prompt-grid p, .roadmap-copy p, .roadmap-steps p {
  color: var(--muted);
  line-height: 1.7;
}

.industry-band, .prompt-band, .output-band, .roadmap {
  padding: 82px clamp(18px, 4vw, 54px);
}

.section-title {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}
.section-title h2, .roadmap-copy h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.16;
}
.section-title span { color: var(--muted); }

.search-row {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto 22px;
}
.search-row input { flex: 1; }
.search-row span {
  min-width: max-content;
  color: var(--cyan);
  font-size: 13px;
}

.industry-grid, .prompt-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}
.industry-card, .prompt-grid article {
  min-height: 142px;
  padding: 18px;
}
.industry-card strong, .prompt-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}
.industry-card p, .prompt-grid p { margin-bottom: 16px; font-size: 13px; }
.industry-card span { color: var(--cyan); font-size: 12px; }

.prompt-band {
  background:
    linear-gradient(180deg, rgba(255, 211, 122, 0.06), transparent 42%),
    #080b10;
}

.output-band {
  background:
    linear-gradient(180deg, rgba(61, 224, 255, 0.055), transparent 36%),
    #090c11;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}
.result-card {
  min-height: 250px;
  padding: 18px;
  background: var(--panel-strong);
}
.result-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.result-card h3 { margin: 0; font-size: 17px; }
.copy-btn {
  min-height: 32px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--muted);
  font-size: 12px;
}
.result-card p, .result-card li {
  color: #d3dde2;
  font-size: 14px;
  line-height: 1.72;
}
.result-card ul { margin: 0; padding-left: 18px; }

.roadmap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}
.roadmap-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.roadmap-steps article { min-height: 210px; padding: 20px; }
.roadmap-steps h3 { margin: 18px 0 10px; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 54px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer strong { color: var(--text); }

.login-body {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.96), rgba(7, 9, 13, 0.68)),
    url("./assets/hero-command-center.png") center / cover fixed;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.login-card {
  width: min(100%, 460px);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.login-copy {
  margin: 34px 0 22px;
}

.login-copy h1 {
  margin-bottom: 14px;
  font-size: 42px;
}

.login-copy p {
  color: var(--muted);
  line-height: 1.7;
}

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

.login-error {
  min-height: 22px;
  margin: 0;
  color: #ff9b9b;
  font-size: 13px;
}

.admin-shell {
  padding: 112px clamp(18px, 4vw, 54px) 64px;
}

.admin-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto 24px;
}

.admin-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(38px, 5vw, 64px);
}

.admin-hero p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.75;
}

.admin-stats,
.admin-grid {
  max-width: 1280px;
  margin: 0 auto;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.save-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(61, 224, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.07), rgba(255, 255, 255, 0.035)),
    rgba(2, 7, 11, 0.42);
}

.save-state {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.save-state::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}

.save-state.is-saving {
  border-color: rgba(255, 211, 122, 0.28);
  color: var(--gold);
}

.save-state.is-saved {
  border-color: rgba(102, 242, 194, 0.28);
  color: var(--mint);
}

.save-state.is-error {
  border-color: rgba(255, 107, 107, 0.32);
  color: #ff8f8f;
}

.save-project-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid rgba(102, 242, 194, 0.36);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.18), rgba(102, 242, 194, 0.24));
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.save-project-btn:hover {
  border-color: rgba(102, 242, 194, 0.66);
  transform: translateY(-1px);
}

.save-icon {
  position: relative;
  width: 14px;
  height: 14px;
  border: 1.8px solid currentColor;
  border-radius: 3px;
}

.save-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 2px;
  height: 3px;
  border-radius: 1px;
  background: currentColor;
}

.save-icon::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  bottom: 2px;
  height: 4px;
  border: 1px solid currentColor;
  border-radius: 1px;
}

.save-state.is-error {
  border-color: rgba(255, 140, 140, 0.36);
  color: #ffb6b6;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.admin-stats article,
.admin-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  box-shadow: var(--shadow);
}

.admin-stats article {
  padding: 18px;
}

.admin-stats span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

.admin-stats strong {
  font-size: 28px;
}

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

.admin-card {
  padding: 20px;
}

.admin-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.admin-card h2 {
  margin: 0;
  font-size: 24px;
}

.wide-card {
  grid-column: 1 / -1;
}

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

.admin-row,
.empty-state,
.model-panel {
  display: block;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.admin-row strong {
  display: block;
  margin-bottom: 6px;
}

.admin-row span,
.empty-state,
.model-panel p {
  color: var(--muted);
  line-height: 1.65;
}

.model-panel code {
  color: var(--cyan);
}

.project-tools,
.project-table {
  max-width: 1280px;
  margin: 0 auto;
}

.project-tools {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.project-tools input {
  flex: 1;
}

.project-tools span {
  color: var(--cyan);
  min-width: max-content;
}

.project-table {
  display: grid;
  gap: 12px;
}

.project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
}

.project-row strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.project-row span,
.project-row p,
.project-meta {
  color: var(--muted);
  line-height: 1.65;
}

.project-row p {
  margin: 8px 0 0;
}

.project-status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.project-status-line span {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.project-meta {
  display: grid;
  gap: 12px;
  justify-items: end;
}

.project-meta div {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.compact-project-btn {
  min-height: 42px;
  padding: 0 16px;
  font-size: 14px;
}

.danger-btn {
  color: #ffb6b6;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1280px;
  margin: 0 auto;
}

.asset-card-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  overflow: hidden;
}

.asset-thumb {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  background: rgba(255, 255, 255, 0.045);
}

.asset-thumb img,
.asset-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.asset-file-icon {
  color: var(--cyan);
  font-weight: 800;
}

.asset-info {
  padding: 14px;
}

.asset-info strong {
  display: block;
  overflow: hidden;
  margin-bottom: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-info span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.asset-actions-row {
  display: flex;
  gap: 8px;
  padding: 0 14px 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.model-extra-grid {
  margin-top: 16px;
}

.settings-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  box-shadow: var(--shadow);
}

.site-admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.site-admin-card {
  min-height: 230px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  box-shadow: var(--shadow);
}

.site-admin-card span {
  color: var(--gold);
  font-weight: 800;
}

.site-admin-card h2 {
  margin: 28px 0 12px;
  font-size: 24px;
}

.site-admin-card p {
  color: var(--muted);
  line-height: 1.7;
}

.disabled-card {
  opacity: 0.64;
}

.user-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

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

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

.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.user-row strong {
  display: block;
  margin-bottom: 6px;
}

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

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

.user-actions select {
  min-height: 32px;
  padding: 4px 8px;
}

.template-layout {
  display: grid;
  grid-template-columns: minmax(360px, 440px) minmax(0, 1fr);
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

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

.template-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.template-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 220px);
  gap: 14px;
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.template-row strong {
  display: block;
  margin-bottom: 6px;
}

.template-row span,
.template-row small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.template-row p {
  margin: 8px 0;
  color: var(--text);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.settings-card header {
  margin-bottom: 16px;
}

.settings-card h2 {
  margin: 0;
  font-size: 24px;
}

.settings-card p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.settings-card code {
  color: var(--cyan);
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.account-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.86);
  box-shadow: var(--shadow);
}

.account-card.wide {
  grid-column: 1 / -1;
}

.account-card h2 {
  margin: 4px 0 16px;
  font-size: 24px;
}

.account-card p {
  color: var(--muted);
  line-height: 1.7;
}

.account-profile {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.account-profile strong,
.account-profile small {
  display: block;
}

.account-profile small {
  margin-top: 4px;
  color: var(--muted);
}

.membership-badge {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  padding: 16px;
  border: 1px solid rgba(61, 224, 255, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.1), rgba(102, 242, 194, 0.055));
}

.membership-badge strong {
  font-size: 22px;
}

.membership-badge span,
.quota-row span {
  color: var(--muted);
  line-height: 1.6;
}

.quota-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.credit-summary-bar {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid rgba(255, 211, 122, 0.2);
  border-radius: 8px;
  background: rgba(255, 211, 122, 0.07);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.membership-quota-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.membership-quota {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.membership-quota div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.membership-quota strong {
  color: var(--text);
}

.quota-track {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.quota-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--mint));
}

.membership-quota small {
  color: var(--muted);
  font-size: 12px;
}

.credit-rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.credit-rule-group {
  padding: 16px;
  border: 1px solid rgba(61, 224, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.credit-rule-group h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.credit-rule-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.credit-rule-row strong,
.credit-rule-row span {
  display: block;
}

.credit-rule-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.credit-rule-row b {
  color: var(--gold);
  font-size: 13px;
  white-space: nowrap;
}

.membership-upgrade {
  width: 100%;
  margin-top: 14px;
  text-decoration: none;
}

.membership-current {
  display: grid;
  gap: 8px;
  min-width: 220px;
  padding: 18px;
  border: 1px solid rgba(255, 211, 122, 0.24);
  border-radius: 8px;
  background: rgba(255, 211, 122, 0.08);
}

.membership-current span {
  color: var(--muted);
  font-size: 13px;
}

.membership-current strong {
  color: var(--gold);
  font-size: 28px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto 16px;
}

.pricing-card {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
  box-shadow: var(--shadow);
}

.pricing-card.featured {
  border-color: rgba(61, 224, 255, 0.42);
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.12), rgba(102, 242, 194, 0.055)),
    rgba(13, 18, 25, 0.92);
}

.pricing-head span {
  display: inline-grid;
  min-height: 24px;
  padding: 0 8px;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 211, 122, 0.12);
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
}

.pricing-head h2 {
  margin: 12px 0 8px;
  font-size: 24px;
}

.pricing-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.pricing-price strong {
  font-size: 34px;
}

.pricing-price small {
  margin-left: 6px;
  color: var(--muted);
}

.pricing-credits {
  padding: 12px;
  border: 1px solid rgba(61, 224, 255, 0.18);
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.07);
  color: var(--cyan);
  font-weight: 800;
}

.pricing-card ul {
  display: grid;
  gap: 9px;
  min-height: 132px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.pricing-card li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.pricing-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--mint);
}

.credit-pack-section {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(240px, 0.45fr) minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.86);
}

.credit-pack-section h2 {
  margin: 4px 0 8px;
}

.credit-pack-section span {
  color: var(--muted);
}

.credit-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.credit-pack-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

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

.credit-pack-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.payment-note {
  max-width: 1280px;
  margin: 0 auto;
}

.payment-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.feature-access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.feature-access-grid span {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 8px 10px;
  border: 1px solid rgba(102, 242, 194, 0.2);
  border-radius: 8px;
  background: rgba(102, 242, 194, 0.07);
  color: var(--text);
  font-size: 13px;
  text-align: center;
}

.account-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.account-stat-grid div {
  padding: 16px;
  border: 1px solid rgba(61, 224, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.account-stat-grid span,
.account-stat-grid strong {
  display: block;
}

.account-stat-grid span {
  color: var(--muted);
  font-size: 13px;
}

.account-stat-grid strong {
  margin-top: 8px;
  font-size: 26px;
}

.password-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

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

.account-message {
  min-height: 22px;
  color: var(--muted);
  font-size: 13px;
}

.account-message.success {
  color: var(--mint);
}

.account-message.error {
  color: #ff9f9f;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.settings-row span {
  color: var(--muted);
}

.settings-row strong {
  overflow: hidden;
  max-width: 68%;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.setting-item strong {
  overflow-wrap: anywhere;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 13px;
}

.status-badge.ok {
  background: rgba(102, 242, 194, 0.12);
  color: var(--mint);
}

.status-badge.warn {
  background: rgba(255, 211, 122, 0.12);
  color: var(--gold);
}

.plan-body {
  background:
    radial-gradient(circle at 15% 0%, rgba(61, 224, 255, 0.12), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(255, 211, 122, 0.08), transparent 26%),
    var(--bg);
}

.workspace-side-nav {
  position: fixed;
  inset: 75px auto 0 0;
  z-index: 15;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 14px;
  width: 238px;
  padding: 18px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(8, 12, 17, 0.86);
  backdrop-filter: blur(18px);
  transition: transform 180ms ease;
}

.workspace-nav-collapsed .workspace-side-nav {
  transform: translateX(-100%);
}

.side-nav-head {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.side-nav-head span {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 11px;
  text-transform: uppercase;
}

.side-nav-head strong {
  font-size: 17px;
}

.workspace-side-nav nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.workspace-side-nav nav a {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 2px;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
}

.workspace-side-nav nav a::after {
  content: attr(data-status);
  position: absolute;
  top: 8px;
  right: 9px;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(255, 211, 122, 0.11);
  color: var(--gold);
  font-size: 10px;
  line-height: 1;
}

.workspace-side-nav nav a.is-ready::after {
  background: rgba(102, 242, 194, 0.12);
  color: var(--mint);
}

.workspace-side-nav nav a:hover,
.workspace-side-nav nav a.is-active {
  border-color: rgba(61, 224, 255, 0.25);
  background: rgba(61, 224, 255, 0.07);
  color: var(--text);
}

.workspace-side-nav nav a.is-active {
  border-color: rgba(61, 224, 255, 0.52);
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.14), rgba(102, 242, 194, 0.07));
  box-shadow: inset 3px 0 0 var(--cyan);
}

.workspace-side-nav nav span {
  grid-row: span 2;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.11);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.workspace-side-nav nav strong {
  padding-right: 46px;
  color: var(--text);
  font-size: 14px;
}

.workspace-side-nav nav small {
  overflow: hidden;
  font-size: 12px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-nav-foot {
  display: grid;
  gap: 8px;
}

.side-nav-foot a {
  display: block;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

.side-nav-foot a:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
}

.workspace-toast {
  position: fixed;
  z-index: 40;
  top: 92px;
  left: 50%;
  max-width: min(560px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid rgba(61, 224, 255, 0.28);
  border-radius: 8px;
  background: rgba(10, 16, 22, 0.94);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.workspace-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.plan-shell {
  padding: 96px clamp(18px, 4vw, 54px) 64px;
}

.has-workspace-nav .plan-shell {
  margin-left: 238px;
  transition: margin-left 180ms ease;
}

.has-workspace-nav.workspace-nav-collapsed .plan-shell {
  margin-left: 0;
}

.plan-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 18px;
  align-items: end;
  max-width: 1320px;
  margin: 0 auto 18px;
}

.plan-hero h1 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 46px);
}

.plan-hero p {
  max-width: 780px;
  color: #d7e1e6;
  line-height: 1.65;
}

.plan-status,
.rail-card,
.video-console,
.step-card,
.board-toolbar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.88);
}

.plan-status {
  padding: 16px;
  background: rgba(255, 255, 255, 0.055);
}

.plan-status span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

.workspace-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: start;
}

.control-rail {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 88px;
}

#brief,
#analysis,
#steps,
#video {
  scroll-margin-top: 98px;
}

.rail-card {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  max-height: calc(100vh - 112px);
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.rail-action-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 16px 0;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rail-action-bar .generate-btn {
  margin-top: 0;
}

.rail-jump {
  display: grid;
  width: 100%;
  place-items: center;
  text-decoration: none;
}

.rail-card .form-grid.single {
  overflow: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.control-rail textarea {
  min-height: 82px;
}

.gold-dot {
  background: var(--gold);
  box-shadow: 0 0 18px rgba(255, 211, 122, 0.65);
}

.upload-zone {
  display: grid;
  place-items: center;
  min-height: 168px;
  padding: 20px;
  border: 1px dashed rgba(61, 224, 255, 0.5);
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.06);
  text-align: center;
  cursor: pointer;
}

.upload-zone.compact {
  min-height: 118px;
  margin-bottom: 12px;
}

.upload-zone input { display: none; }
.upload-zone strong { margin-bottom: 8px; font-size: 18px; }
.upload-zone span,
.upload-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.upload-meta { margin: 12px 0; }

.asset-preview {
  display: grid;
  gap: 6px;
  margin: -2px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.asset-preview span {
  display: block;
  overflow: hidden;
  padding: 7px 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secondary-wide {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  cursor: pointer;
}

.compact-btn {
  width: auto;
  min-width: 150px;
  padding: 0 16px;
}

.production-board {
  display: grid;
  gap: 16px;
}

.workspace-start-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid rgba(61, 224, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.13), rgba(102, 242, 194, 0.055)),
    rgba(13, 18, 25, 0.92);
  box-shadow: var(--shadow);
}

.workspace-start-panel h2 {
  margin: 4px 0 8px;
  font-size: clamp(24px, 3vw, 34px);
}

.workspace-start-panel span {
  color: var(--muted);
  line-height: 1.7;
}

.workspace-start-actions {
  display: grid;
  gap: 10px;
}

.workspace-start-actions .generate-btn {
  margin-top: 0;
}

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

.mode-option {
  color: var(--text);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.82);
  text-decoration: none;
}

.mode-option.active {
  border-color: rgba(61, 224, 255, 0.34);
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.09), rgba(102, 242, 194, 0.045)),
    rgba(13, 18, 25, 0.88);
}

.mode-option span {
  display: inline-grid;
  min-height: 24px;
  padding: 0 8px;
  place-items: center;
  border-radius: 999px;
  background: rgba(61, 224, 255, 0.1);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.mode-option h3 {
  margin: 12px 0 8px;
  font-size: 20px;
}

.mode-option p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.mode-option-link {
  position: relative;
  cursor: pointer;
}

.mode-option-link::after {
  content: "进入";
  position: absolute;
  top: 18px;
  right: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.mode-option-link:hover {
  border-color: rgba(61, 224, 255, 0.42);
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.08), rgba(255, 211, 122, 0.045)),
    rgba(13, 18, 25, 0.9);
  transform: translateY(-1px);
}

.workflow-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.06), rgba(45, 212, 191, 0.035)),
    rgba(13, 18, 25, 0.9);
}

.workflow-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.workflow-head h3 {
  margin-top: 4px;
  font-size: 20px;
}

.workflow-head strong {
  color: var(--cyan);
  font-size: 14px;
  white-space: nowrap;
}

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

.workflow-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) minmax(150px, 190px);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.workflow-item.is-ready {
  border-color: rgba(45, 212, 191, 0.32);
  background: rgba(45, 212, 191, 0.07);
}

.workflow-index {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan);
  font-weight: 800;
}

.workflow-item strong {
  display: block;
  margin-bottom: 4px;
}

.workflow-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.workflow-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.workflow-actions span {
  color: var(--muted);
  font-size: 12px;
}

.workflow-item.is-ready .workflow-actions span {
  color: var(--cyan);
}

.prep-panel,
.reference-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.075), rgba(255, 211, 122, 0.045)),
    rgba(13, 18, 25, 0.9);
}

.prep-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.prep-note,
.reference-copy span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.prep-head h3 {
  margin: 0;
  font-size: 22px;
}

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

.prep-grid article {
  min-width: 0;
}

.asset-action {
  width: 100%;
  min-height: 36px;
  border: 1px solid rgba(61, 224, 255, 0.28);
  border-radius: 8px;
  background: rgba(61, 224, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
}

.asset-action.active {
  border-color: rgba(102, 242, 194, 0.55);
  background: rgba(102, 242, 194, 0.13);
}

.toggle-line {
  margin: -4px 0 10px;
  color: var(--muted);
  font-size: 12px;
}

.toggle-line label {
  display: flex;
  grid-gap: 8px;
  gap: 8px;
  align-items: center;
}

.toggle-line input {
  width: 14px;
  min-height: 14px;
}

.reference-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 390px);
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(255, 211, 122, 0.06), rgba(255, 255, 255, 0.035)),
    rgba(13, 18, 25, 0.88);
}

.reference-copy h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.reference-upload {
  display: grid;
  gap: 10px;
}

.board-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.board-toolbar h2,
.video-console h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
}

.analysis-panel textarea,
.step-card textarea,
.video-console textarea {
  width: 100%;
  color: #d3dde2;
  line-height: 1.72;
}

.analysis-panel textarea { min-height: 230px; }

.prompt-export-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(61, 224, 255, 0.22);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.82);
}

.prompt-export-bar h3 {
  margin: 4px 0 0;
  font-size: 20px;
}

.prompt-export-bar .primary-btn {
  min-width: 170px;
}

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

.step-card {
  min-height: 270px;
  padding: 18px;
}

.step-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.step-card h3 {
  margin: 6px 0 0;
  font-size: 17px;
}

.step-type {
  display: inline-grid;
  min-height: 24px;
  padding: 0 8px;
  place-items: center;
  border: 1px solid rgba(61, 224, 255, 0.28);
  border-radius: 999px;
  background: rgba(61, 224, 255, 0.08);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

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

.step-actions .copy-btn {
  min-height: 32px;
  padding: 0 10px;
  font-size: 12px;
}

.step-card textarea {
  min-height: 180px;
  resize: vertical;
}

.video-console {
  display: grid;
  gap: 16px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(61, 224, 255, 0.08), rgba(255, 211, 122, 0.06)),
    rgba(13, 18, 25, 0.92);
}

.video-console span { color: var(--muted); }
.video-console textarea { min-height: 230px; }

.console-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.publish-actions {
  grid-template-columns: 1.1fr 1fr 0.9fr;
}

.video-build-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.85fr);
  gap: 16px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: start;
}

.video-left-column {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.publish-panel {
  display: grid;
  gap: 14px;
}

.publish-panel textarea {
  min-height: 120px;
}

.video-task-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 18, 25, 0.9);
  box-shadow: var(--shadow);
}

.video-build-layout > .video-task-panel {
  position: sticky;
  top: 88px;
}

.video-task-panel header {
  margin-bottom: 16px;
}

.video-task-panel textarea {
  min-height: 260px;
}

.video-task-panel.publish-panel textarea {
  min-height: 118px;
}

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

.model-credit-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid rgba(255, 211, 122, 0.22);
  border-radius: 8px;
  background: rgba(255, 211, 122, 0.07);
}

.model-credit-card span,
.model-credit-card small {
  color: var(--muted);
  font-size: 13px;
}

.model-credit-card strong {
  color: var(--gold);
  font-size: 18px;
  justify-self: end;
}

.model-credit-card small {
  grid-column: 1 / -1;
  line-height: 1.55;
}

.video-preview-window {
  display: grid;
  place-items: center;
  min-height: 460px;
  margin-bottom: 18px;
  border: 1px solid rgba(61, 224, 255, 0.2);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 20%, rgba(61, 224, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}

.final-video-import {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 10px;
  margin-bottom: 18px;
}

.final-video-import input {
  min-width: 0;
  height: 44px;
}

.video-preview-window video {
  width: min(100%, 260px);
  aspect-ratio: 9 / 16;
  border-radius: 8px;
  background: #05070a;
}

.preview-complete {
  display: grid;
  gap: 12px;
  justify-items: center;
  width: min(100%, 300px);
}

.preview-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}

.preview-actions a {
  display: grid;
  place-items: center;
  text-decoration: none;
}

.preview-empty {
  display: grid;
  gap: 8px;
  width: min(100%, 260px);
  aspect-ratio: 9 / 16;
  place-items: center;
  align-content: center;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  text-align: center;
}

.preview-empty strong {
  font-size: 20px;
}

.preview-loader {
  width: 38px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}

.preview-progress {
  overflow: hidden;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.preview-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transition: width 220ms ease;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.preview-empty span,
.preview-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.job-history-head {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.delivery-checklist {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.delivery-checklist span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
}

.delivery-checklist strong {
  min-height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.06);
  color: var(--text);
  font-size: 12px;
  text-align: center;
}

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

.video-job-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(118px, 140px);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.video-job-row strong,
.video-job-row span {
  display: block;
}

.video-job-row span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.video-job-row p {
  margin: 10px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}

.job-actions {
  display: grid;
  gap: 8px;
  align-content: start;
}

.compact-job-btn {
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
  width: 100%;
}

.job-actions a {
  display: grid;
  place-items: center;
  text-decoration: none;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .workspace-start-panel,
  .generation-mode-panel,
  .reference-panel {
    grid-template-columns: 1fr;
  }

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

  .board-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .workspace-side-nav {
    inset: 70px auto 0 0;
    width: min(82vw, 280px);
    transform: translateX(-100%);
  }
  .has-workspace-nav .plan-shell { margin-left: 0; }
  .has-workspace-nav:not(.workspace-nav-collapsed) .workspace-side-nav { transform: translateX(0); }
  .hero { padding-top: 110px; }
  .hero-grid, .roadmap { grid-template-columns: 1fr; }
  .admin-hero { align-items: stretch; flex-direction: column; }
  .admin-stats,
  .admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .credit-pack-section { grid-template-columns: 1fr; }
  .account-grid { grid-template-columns: 1fr; }
  .user-layout { grid-template-columns: 1fr; }
  .user-row { grid-template-columns: 1fr; }
  .user-actions { justify-content: flex-start; }
  .template-layout { grid-template-columns: 1fr; }
  .template-row { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .settings-grid { grid-template-columns: 1fr; }
  .project-row { grid-template-columns: 1fr; }
  .project-meta { justify-items: start; }
  .plan-hero,
  .workspace-layout,
  .workspace-start-panel,
  .video-build-layout { grid-template-columns: 1fr; }
  .video-build-layout > .video-task-panel { position: static; }
  .control-rail { position: static; }
  .rail-card {
    max-height: none;
  }
  .rail-card .form-grid.single {
    overflow: visible;
    padding-right: 0;
  }
  .workflow-item { grid-template-columns: 34px minmax(0, 1fr); }
  .workflow-actions {
    grid-column: 2;
    justify-items: start;
  }
  .prep-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reference-panel { grid-template-columns: 1fr; }
  .capability-strip, .industry-grid, .prompt-grid, .result-grid, .roadmap-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header { padding: 14px 16px; }
  .header-actions .header-action:not(#sideNavToggle) { display: none; }
  .header-actions { gap: 0; }
  .user-summary { display: none; }
  .user-menu-trigger {
    width: 44px;
    padding: 5px;
  }
  .user-menu-panel {
    right: -4px;
    width: min(250px, calc(100vw - 24px));
  }
  .hero {
    min-height: auto;
    padding: 96px 16px 48px;
  }
  .hero-grid { gap: 24px; }
  .generator-panel { padding: 16px; }
  .form-grid, .capability-strip, .industry-grid, .prompt-grid, .result-grid, .roadmap-steps {
    grid-template-columns: 1fr;
  }
  .plan-shell { padding: 96px 16px 42px; }
  .admin-shell { padding: 96px 16px 42px; }
  .admin-stats,
  .admin-grid { grid-template-columns: 1fr; }
  .site-admin-grid { grid-template-columns: 1fr; }
  .pricing-grid,
  .credit-pack-grid { grid-template-columns: 1fr; }
  .payment-actions { flex-direction: column; }
  .payment-actions .primary-btn,
  .payment-actions .secondary-wide { width: 100%; }
  .account-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .credit-rule-grid { grid-template-columns: 1fr; }
  .feature-access-grid { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: 1fr; }
  .settings-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .settings-row strong {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .project-tools {
    align-items: stretch;
    flex-direction: column;
  }
  .step-grid,
  .console-actions { grid-template-columns: 1fr; }
  .preview-actions { grid-template-columns: 1fr; }
  .final-video-import { grid-template-columns: 1fr; }
  .publish-panel .form-grid,
  .delivery-checklist { grid-template-columns: 1fr; }
  .video-job-row { grid-template-columns: 1fr; }
  .prep-head {
    align-items: stretch;
    flex-direction: column;
  }
  .workflow-head {
    align-items: stretch;
    flex-direction: column;
  }
  .prompt-export-bar {
    align-items: stretch;
    flex-direction: column;
  }
  .prompt-export-bar .primary-btn {
    width: 100%;
  }
  .workflow-item { grid-template-columns: 1fr; }
  .workflow-index { width: 28px; height: 28px; }
  .workflow-actions { grid-column: auto; }
  .account-stat-grid { grid-template-columns: 1fr; }
  .security-actions { align-items: stretch; flex-direction: column; }
  .security-actions .primary-btn,
  .security-actions .secondary-wide { width: 100%; }
  .prep-grid { grid-template-columns: 1fr; }
  .compact-btn { width: 100%; }
  .board-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .save-control {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }
  .save-project-btn {
    width: 100%;
  }
  .workspace-start-panel {
    padding: 16px;
  }
  .capability-strip {
    margin-top: 0;
    padding: 28px 16px 0;
  }
  .industry-band, .prompt-band, .output-band, .roadmap { padding: 56px 16px; }
  .search-row {
    align-items: stretch;
    flex-direction: column;
  }
  .metric-row div { flex: 1 1 130px; }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}