:root {
  --bg: #f4efe8;
  --panel: rgba(255, 252, 247, 0.88);
  --panel-strong: #fffaf4;
  --text: #1f1a17;
  --muted: #695e57;
  --line: rgba(66, 49, 39, 0.14);
  --accent: #c4512d;
  --accent-dark: #8f3318;
  --shadow: 0 24px 60px rgba(85, 49, 28, 0.14);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(234, 175, 112, 0.42), transparent 32%),
    radial-gradient(circle at bottom right, rgba(196, 81, 45, 0.16), transparent 28%),
    linear-gradient(180deg, #f7f3ec 0%, #efe5d9 100%);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

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

.auth-shell,
.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.auth-card,
.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.auth-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  padding: 28px;
  min-height: calc(100vh - 80px);
  align-items: center;
}

.auth-copy {
  padding: 18px;
}

.auth-copy h1,
.topbar h1,
.hero-card h2 {
  margin: 8px 0 12px;
  line-height: 1.05;
}

.auth-copy h1 {
  font-size: clamp(2.6rem, 4vw, 4.6rem);
  max-width: 10ch;
}

.feature-list {
  padding-left: 18px;
  color: var(--muted);
}

.form-stack {
  display: grid;
  gap: 16px;
}

.panel,
.hero-card {
  padding: 22px;
}

.muted-panel {
  background: rgba(255, 248, 240, 0.78);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--accent-dark);
  font-weight: 700;
}

.subtle,
.panel-head p,
.task-form label,
.stats span {
  color: var(--muted);
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.96rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(72, 53, 43, 0.15);
  background: rgba(255, 255, 255, 0.85);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, #da7b37 100%);
  color: white;
  font-weight: 700;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 14px 30px rgba(196, 81, 45, 0.24);
}

button:hover {
  transform: translateY(-1px);
}

button.secondary {
  background: rgba(255, 250, 244, 0.9);
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--line);
}

.alert,
.flash {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(196, 81, 45, 0.1);
  border: 1px solid rgba(196, 81, 45, 0.2);
  color: var(--accent-dark);
}

.hidden {
  display: none;
}

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

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.workspace-hero {
  align-items: end;
  background:
    linear-gradient(135deg, rgba(255, 247, 239, 0.95), rgba(255, 251, 247, 0.86)),
    radial-gradient(circle at right top, rgba(196, 81, 45, 0.1), transparent 34%);
}

.hero-copy {
  max-width: 720px;
}

.workspace-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.workspace-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(72, 53, 43, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.workspace-link.active {
  background: linear-gradient(135deg, var(--accent) 0%, #da7b37 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(196, 81, 45, 0.18);
}

.workspace-panel {
  margin-bottom: 20px;
}

.workspace-stats {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.stat-chip {
  min-width: 140px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 248, 240, 0.74);
  border: 1px solid var(--line);
}

.stat-chip strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.stats {
  display: flex;
  gap: 16px;
  min-width: 220px;
}

.stats div {
  flex: 1;
  background: rgba(255, 248, 240, 0.7);
  border-radius: 20px;
  padding: 18px;
  border: 1px solid var(--line);
}

.stats strong {
  display: block;
  font-size: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head h2 {
  margin: 0;
}

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

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

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

.job-list {
  display: grid;
  gap: 14px;
}

.job-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: var(--panel-strong);
}

.job-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  align-items: center;
}

.job-title {
  display: flex;
  gap: 10px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(105, 94, 87, 0.1);
  color: var(--muted);
}

.badge.running {
  background: rgba(218, 123, 55, 0.16);
  color: #9e4c12;
}

.badge.completed {
  background: rgba(50, 133, 92, 0.12);
  color: #216944;
}

.badge.failed {
  background: rgba(194, 54, 39, 0.12);
  color: #943425;
}

.job-prompt {
  margin: 0 0 12px;
  white-space: pre-wrap;
}

.job-assets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.asset-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.asset-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.04);
}

.asset-card a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 700;
}

.file-pill {
  display: grid;
  place-items: center;
  min-height: 180px;
  border-radius: 14px;
  background: rgba(196, 81, 45, 0.08);
  border: 1px dashed rgba(196, 81, 45, 0.22);
  color: var(--accent-dark);
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.cache-notes {
  display: grid;
  gap: 6px;
}

.preview-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(72, 53, 43, 0.12);
  background: rgba(255, 255, 255, 0.58);
}

.preview-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 10px;
}

.preview-grid.empty {
  grid-template-columns: 1fr;
}

.preview-empty {
  padding: 24px;
  border-radius: 16px;
  border: 1px dashed rgba(72, 53, 43, 0.16);
  color: var(--muted);
  background: rgba(255, 250, 244, 0.72);
}

.preview-card {
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 252, 247, 0.92);
  border: 1px solid rgba(72, 53, 43, 0.1);
}

.preview-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.04);
}

.preview-card.compact img {
  aspect-ratio: 1 / 1;
}

.preview-meta {
  display: grid;
  gap: 2px;
}

.preview-meta strong {
  font-size: 0.92rem;
}

.preview-meta span {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(72, 53, 43, 0.12);
  background: rgba(255, 255, 255, 0.52);
}

.library-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.existing-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
}

.existing-upload-grid.empty {
  grid-template-columns: 1fr;
}

.library-card {
  display: grid;
  gap: 8px;
  padding: 8px;
  text-align: left;
  border-radius: 16px;
  border: 1px solid rgba(72, 53, 43, 0.12);
  background: rgba(255, 252, 247, 0.88);
  box-shadow: none;
  color: var(--text);
}

.library-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.04);
}

.library-card span {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-card.selected {
  border-color: rgba(196, 81, 45, 0.5);
  background: rgba(255, 244, 235, 0.95);
  box-shadow: 0 8px 18px rgba(196, 81, 45, 0.12);
}

.cache-hit {
  color: #216944;
  font-weight: 600;
}

@media (max-width: 900px) {
  .auth-card,
  .grid,
  .hero-card {
    grid-template-columns: 1fr;
    display: grid;
  }

  .compact-grid,
  .upload-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .workspace-nav,
  .workspace-stats {
    width: 100%;
  }
}