:root {
  --bg-main: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #1e293b;
  --bg-input: #0b1120;
  --border-color: #1f2937;
  --border-highlight: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --success: #10b981;
  --success-hover: #059669;
  --danger: #ef4444;
  --warning: #f59e0b;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

.app-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px 60px;
}

/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.brand h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 13px;
}

.status-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-main);
}

.pill-accent {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-blue { background: #38bdf8; box-shadow: 0 0 8px #38bdf8; }
.dot-green { background: #10b981; box-shadow: 0 0 8px #10b981; }
.dot-gray { background: #64748b; }

/* Workflow Tabs */
.workflow-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.18s ease;
}

.tab-btn:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(139, 92, 246, 0.15));
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.18);
}

.step-num {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.tab-btn.active .step-num {
  background: var(--primary);
  color: #fff;
}

.tab-title {
  font-weight: 700;
  font-size: 13.5px;
}

.tab-desc {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Tab Panes */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 20px;
}

.card h2 {
  font-size: 18px;
  margin-bottom: 4px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.card p {
  font-size: 13.5px;
  color: var(--text-muted);
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

/* Inputs & Controls */
.scrape-controls {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.flex-grow {
  flex: 1;
  min-width: 240px;
}

.input-group label {
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-highlight);
  color: var(--text-main);
  padding: 10px 13px;
  border-radius: 9px;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
}

.quick-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-highlight);
  color: var(--text-main);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.chip:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  color: #fff;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-lg {
  padding: 11px 20px;
  font-size: 13.5px;
}

.btn-sm {
  padding: 6px 11px;
  font-size: 12px;
}

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

.btn-accent {
  background: var(--accent);
}
.btn-accent:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-success {
  background: var(--success);
}
.btn-success:hover:not(:disabled) {
  background: var(--success-hover);
}

.btn-secondary {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}
.btn-secondary:hover:not(:disabled) {
  background: #334155;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.45);
  color: #fca5a5;
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.3);
}

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

/* Scraped Grid Cards */
.section-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}

.scrape-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
}

.badge-bestseller {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-popular {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-price {
  margin-left: auto;
  font-weight: 700;
  color: #38bdf8;
  font-size: 13px;
}

.scrape-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.meta-box {
  background: var(--bg-input);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tag {
  font-size: 11px;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 5px;
  color: #cbd5e1;
}

/* AI Config & Prompt List */
.ai-config-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  align-items: center;
}

.inline-input {
  display: flex;
  gap: 8px;
}

.inline-input input {
  flex: 1;
}

.help-text {
  font-size: 11.5px;
  color: var(--text-muted);
}

.badge-optional {
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  margin-left: 6px;
}

.ai-action-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prompt-cards-list,
.queue-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Queue Item Card */
.queue-card {
  background: var(--bg-input);
  border: 1px solid var(--border-highlight);
  border-radius: 12px;
  padding: 18px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
}

.artwork-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.artwork-preview {
  width: 180px;
  height: 252px; /* 5:7 ratio */
  border-radius: 8px;
  border: 1px solid var(--border-highlight);
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.artwork-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artwork-placeholder {
  text-align: center;
  padding: 12px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.queue-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
}

/* Bot Layout */
.bot-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
}

.guide-banner {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 14px 0 18px;
  font-size: 12.5px;
}

.guide-banner ol {
  margin-top: 8px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}

.delay-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.delay-inputs input {
  width: 75px;
}

.bot-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* Terminal */
.bot-terminal-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.terminal-header {
  background: #020617;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
}

.badge-live {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.terminal-body {
  background: #050811;
  padding: 14px;
  height: 440px;
  overflow-y: auto;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-line {
  line-height: 1.45;
  word-break: break-word;
}
.log-info { color: #cbd5e1; }
.log-success { color: #4ade80; }
.log-warn { color: #fbbf24; }
.log-error { color: #f87171; }

/* Python Code Viewer */
.python-subtabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.py-tab-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-highlight);
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-family: monospace;
  cursor: pointer;
}

.py-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.code-viewer {
  background: #050811;
  border: 1px solid var(--border-highlight);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 12.5px;
  color: #e2e8f0;
  max-height: 540px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1e293b;
  border-left: 4px solid var(--primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
  font-size: 13px;
}

@media (max-width: 980px) {
  .workflow-tabs { grid-template-columns: 1fr 1fr; }
  .ai-config-grid, .bot-layout, .queue-card { grid-template-columns: 1fr; }
}