/* Content Factory — Dark UI */

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

:root {
    --bg-primary: #0d0d0f;
    --bg-secondary: #16161a;
    --bg-card: #1c1c21;
    --bg-card-hover: #22222a;
    --border: #2a2a32;
    --border-subtle: #1e1e24;
    --text-primary: #e8e8ec;
    --text-secondary: #8b8b96;
    --text-muted: #5a5a65;
    --accent-green: #2dd4a7;
    --accent-green-dim: #1a9e76;
    --accent-yellow: #f0b429;
    --accent-yellow-dim: #b8861e;
    --accent-red: #ef4444;
    --accent-red-dim: #b82d2d;
    --accent-blue: #6366f1;
    --accent-blue-dim: #4f4dbd;
    --sidebar-width: 220px;
    --checkpoint-width: 280px;
}

body.dark {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

/* Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 360px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.login-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
}

.login-form .form-group {
    margin-bottom: 16px;
}

.login-form label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.login-form input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.dev-note {
    margin-top: 20px;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.btn-primary:hover {
    background: var(--accent-blue-dim);
    border-color: var(--accent-blue-dim);
}

.btn-secondary {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--text-muted);
}

.btn-success {
    background: var(--accent-green);
    color: #0d0d0f;
    border-color: var(--accent-green);
}

.btn-success:hover {
    background: var(--accent-green-dim);
    border-color: var(--accent-green-dim);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.btn-danger:hover {
    background: var(--accent-red-dim);
    border-color: var(--accent-red-dim);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* App layout */
.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr var(--checkpoint-width);
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 16px;
}

.sidebar-brand h1 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-section {
    margin-bottom: 8px;
}

.sidebar-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 8px 20px;
    margin-top: 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-left: 2px solid transparent;
    transition: background 0.1s, color 0.1s;
}

.sidebar-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
}

.sidebar-link .icon {
    width: 16px;
    margin-right: 10px;
    opacity: 0.7;
}

/* Main content */
.main-content {
    padding: 24px 32px;
    min-height: 100vh;
}

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

.page-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

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

.card-title {
    font-size: 14px;
    font-weight: 600;
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.badge-green {
    background: rgba(45, 212, 167, 0.15);
    color: var(--accent-green);
}

.badge-yellow {
    background: rgba(240, 180, 41, 0.15);
    color: var(--accent-yellow);
}

.badge-red {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.badge-blue {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-blue);
}

.badge-gray {
    background: rgba(139, 139, 150, 0.15);
    color: var(--text-secondary);
}

/* Workflow cards */
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.workflow-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.workflow-card:hover {
    border-color: var(--text-muted);
    background: var(--bg-card-hover);
}

.workflow-card.active {
    border-color: var(--accent-blue);
}

.workflow-card-number {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.workflow-card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.workflow-card-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Checkpoint panel */
.checkpoint-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    padding: 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.checkpoint-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.checkpoint-status {
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
}

.checkpoint-status.blocked {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

.checkpoint-status.waiting {
    background: rgba(240, 180, 41, 0.15);
    border: 1px solid var(--accent-yellow);
    color: var(--accent-yellow);
}

.checkpoint-status.ready {
    background: rgba(45, 212, 167, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.checkpoint-section {
    margin-bottom: 20px;
}

.checkpoint-section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.checkpoint-action-list {
    list-style: none;
}

.checkpoint-action-item {
    padding: 6px 0;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.checkpoint-action-item:last-child {
    border-bottom: none;
}

.checkpoint-action-item.forbidden {
    color: var(--accent-red);
}

.checkpoint-action-item.allowed {
    color: var(--accent-green);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Provenance badges */
.provenance {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 500;
}

.provenance-inferred {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-blue);
}

.provenance-provided {
    background: rgba(240, 180, 41, 0.15);
    color: var(--accent-yellow);
}

.provenance-confirmed {
    background: rgba(45, 212, 167, 0.15);
    color: var(--accent-green);
}

.provenance-edited {
    background: rgba(45, 212, 167, 0.15);
    color: var(--accent-green);
}

/* Draft editor */
.draft-textarea {
    width: 100%;
    min-height: 400px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: "SF Mono", Consolas, monospace;
    line-height: 1.6;
    resize: vertical;
}

.draft-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Checklist */
.checklist {
    list-style: none;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13px;
}

.checklist-item:last-child {
    border-bottom: none;
}

.checklist-checkbox {
    width: 16px;
    height: 16px;
    margin-right: 12px;
    margin-top: 2px;
    accent-color: var(--accent-green);
}

/* Gap list */
.gap-list {
    list-style: none;
}

.gap-item {
    display: flex;
    align-items: flex-start;
    padding: 10px 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--accent-red);
}

.gap-item-icon {
    margin-right: 8px;
    flex-shrink: 0;
}

/* Opportunity cards */
.opp-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.opp-card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.opp-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

/* Revision history */
.revision-list {
    list-style: none;
}

.revision-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
    color: var(--text-secondary);
}

.revision-item:last-child {
    border-bottom: none;
}

/* Source trace */
.source-trace {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.source-trace-item {
    display: flex;
    padding: 4px 0;
}

.source-trace-label {
    color: var(--text-muted);
    width: 100px;
    flex-shrink: 0;
}

/* Footer */
.footer-debug {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
}

/* Stage indicators */
.workflow-stages {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 24px;
}

.stage-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.stage-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 6px;
}

.stage-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

.stage-status {
    font-size: 14px;
    margin-top: 4px;
}

.stage-indicator.stage-done .stage-number {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #0d0d0f;
}

.stage-indicator.stage-current .stage-number {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.stage-connector {
    flex: 1;
    height: 2px;
    background: var(--border);
    margin: 0 8px;
    margin-bottom: 20px;
}

/* Stat boxes */
.stat-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Accent variants */
.accent-purple: var(--accent-purple);
.badge-purple {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

/* Small buttons */
.btn-small {
    padding: 4px 10px;
    font-size: 12px;
}