:root {
    --rose: #d4a0a0;
    --rose-light: #e8c4c4;
    --rose-glow: rgba(212, 160, 160, 0.15);
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2333;
    --bg-input: #21262d;
    --border: #30363d;
    --border-focus: #d4a0a0;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --text-dim: #6e7681;
    --primary: #d4a0a0;
    --primary-hover: #e8c4c4;
    --danger: #f85149;
    --danger-bg: rgba(248, 81, 73, 0.1);
    --success: #3fb950;
    --success-bg: rgba(63, 185, 80, 0.1);
    --warning: #d29922;
    --warning-bg: rgba(210, 153, 34, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container { max-width: 1440px; margin: 0 auto; padding: 0 24px; }

/* Navigation */
.nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rose);
    text-decoration: none;
    letter-spacing: -0.02em;
}
.nav-brand-dot {
    width: 8px;
    height: 8px;
    background: var(--rose);
    border-radius: 50%;
    display: inline-block;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
}
.nav-link:hover {
    color: var(--text);
    background: var(--bg-input);
}
.nav-link.active {
    color: var(--rose);
    background: var(--rose-glow);
}
.logout-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text-dim);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}
.logout-btn:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0 24px;
}
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}
.header-actions { display: flex; gap: 8px; }

/* Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.stat-card:hover {
    border-color: var(--rose);
    transform: translateY(-1px);
}
.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2px;
    letter-spacing: -0.03em;
}
.stat-value.small { font-size: 0.9rem; word-break: break-all; letter-spacing: 0; }
.stat-label { color: var(--text-muted); font-size: 0.8rem; font-weight: 500; }

/* Tables */
.table-wrap {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-card-hover); }
.row-danger td { background: var(--danger-bg); }
.row-danger:hover td { background: rgba(248, 81, 73, 0.15); }
.row-success td { background: var(--success-bg); }
.row-success:hover td { background: rgba(63, 185, 80, 0.15); }
.max-w-200 { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Text helpers */
.text-danger { color: var(--danger); font-weight: 600; }
.text-success { color: var(--success); font-weight: 600; }
.text-muted { color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.btn:hover {
    background: var(--border);
    border-color: var(--text-dim);
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-primary {
    background: var(--rose);
    border-color: var(--rose);
    color: #0d1117;
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #0d1117;
}
.btn-primary:disabled {
    background: var(--rose-light);
    border-color: var(--rose-light);
    opacity: 0.5;
}
.btn-warning {
    background: var(--warning);
    border-color: var(--warning);
    color: #0d1117;
    font-weight: 600;
}
.btn-warning:hover { opacity: 0.9; }
.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    font-weight: 600;
}
.btn-danger:hover { opacity: 0.9; }
.btn-sm {
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text);
    transition: all 0.15s ease;
}
.btn-sm:hover {
    background: var(--border);
    border-color: var(--text-dim);
}
.btn-sm.btn-warning {
    background: var(--warning-bg);
    border-color: var(--warning);
    color: var(--warning);
}
.btn-sm.btn-warning:hover {
    background: var(--warning);
    color: #0d1117;
}

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.form-group small {
    display: block;
    color: var(--text-dim);
    font-size: 0.78rem;
    margin-top: 4px;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.9rem;
    transition: border-color 0.15s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--rose-glow);
}
.form-control::placeholder {
    color: var(--text-dim);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    background: var(--bg-card);
}
legend {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0 12px;
    color: var(--rose);
    letter-spacing: -0.01em;
}
.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 20px;
}

/* Inline forms */
.inline-form { display: flex; gap: 4px; align-items: center; }
.sku-input {
    width: 120px;
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}
.sku-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--rose-glow);
}
.attr-input {
    width: 70px;
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-align: center;
}
.attr-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--rose-glow);
}
.search-form { display: flex; gap: 8px; align-items: center; }
.search-input {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.85rem;
    width: 260px;
    transition: border-color 0.15s ease;
}
.search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--rose-glow);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-running { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.badge-completed { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.badge-failed { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.badge-paused { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.badge-stopped { background: transparent; color: var(--text-dim); border: 1px solid var(--text-dim); }
.badge-stopping { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.badge-idle { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 24px 0 48px;
}
.btn-nav {
    padding: 6px 12px;
    font-size: 0.8rem;
}
.page-info { color: var(--text-muted); font-size: 0.85rem; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 32px;
}
.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.8;
}
.empty-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}
.empty-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Logs */
.log-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 32px;
}
.log-content {
    padding: 16px 20px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.7;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 70vh;
    overflow-y: auto;
    margin: 0;
}

code {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
}

h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

/* Scraper Panel */
.scraper-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 28px;
    transition: border-color 0.15s ease;
}
.scraper-panel.active {
    border-color: var(--rose);
}
.scraper-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}
.scraper-header h2 {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}
.scraper-controls { display: flex; gap: 6px; }

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 10px;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--rose), var(--rose-light));
    border-radius: 3px;
    transition: width 1s ease;
}
.progress-stats {
    display: flex;
    gap: 20px;
    font-size: 0.8rem;
    flex-wrap: wrap;
    color: var(--text-muted);
}
.progress-stats span { display: flex; align-items: center; gap: 4px; }

/* Login Page */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow);
}
.login-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--rose);
    letter-spacing: -0.03em;
}
.login-card .brand-dot {
    width: 12px;
    height: 12px;
    background: var(--rose);
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 8px;
}
.login-sub { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 28px; }
.btn-block { width: 100%; justify-content: center; }

/* Alert */
.alert {
    padding: 14px 42px 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 16px;
    position: relative;
    transition: opacity 0.3s ease;
}
.alert-error {
    background: var(--danger-bg);
    border: 1px solid rgba(248, 81, 73, 0.3);
    color: var(--danger);
}
.alert-success {
    background: var(--success-bg);
    border: 1px solid rgba(63, 185, 80, 0.3);
    color: var(--success);
}
.alert-warning {
    background: var(--warning-bg);
    border: 1px solid rgba(210, 153, 34, 0.3);
    color: var(--warning);
}
.alert-info {
    background: rgba(212, 160, 160, 0.08);
    border: 1px solid rgba(212, 160, 160, 0.25);
    color: var(--rose);
}
.alert-close {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.6;
    line-height: 1;
}
.alert-close:hover { opacity: 1; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Section headings */
.section-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.section-heading .line {
    flex: 1;
    height: 1px;
    background: var(--border);
}