:root {
    --bg: #f4f6f8;
    --panel-bg: #ffffff;
    --border: #e1e5ea;
    --text: #1f2933;
    --muted: #6b7785;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--panel-bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.topbar nav a { margin-left: 16px; color: var(--muted); }

.container {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px 60px;
}

.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.panel-danger { border-color: #f3c6c6; }

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}
.panel-header h2 { margin: 0; font-size: 1.15rem; }

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.breadcrumb { margin: 0 0 12px; }

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    display: flex;
    flex-direction: column;
}
.stat-value { font-size: 1.5rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.82rem; }

.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 0;
}
.hidden { display: none !important; }

.form-grid, .schedule-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); gap: 4px; }
label.grow { flex: 1; }
label.checkbox-label { flex-direction: row; align-items: center; gap: 8px; }

input[type=text], input[type=url], input[type=number], input[type=search], input[type=password], select, textarea {
    font: inherit;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
}
textarea { resize: vertical; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    padding: 9px 16px;
    border-radius: 6px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--bg); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { color: var(--danger); border-color: #f3c6c6; }
.btn-danger:hover { background: #fdecec; }
.btn-small { padding: 5px 10px; font-size: 0.82rem; }

.inline-form { display: inline-block; margin: 0; }
.inline-add-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.actions-row { display: flex; gap: 10px; margin-top: 8px; }
.actions td.actions { display: flex; gap: 8px; align-items: center; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-success { background: #ecfdf3; color: #027a48; border: 1px solid #b8f0cf; }
.alert-error { background: #fef3f2; color: #b42318; border: 1px solid #fbc7c3; }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
.data-table td.truncate { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; }
.badge-muted { background: #eef1f4; color: var(--muted); }
.badge-running { background: #eff6ff; color: var(--primary); }
.badge-completed { background: #ecfdf3; color: #027a48; }
.badge-failed { background: #fef3f2; color: #b42318; }
.badge-stopped { background: #fff7ed; color: var(--warning); }
.badge-pending { background: #eef1f4; color: var(--muted); }

.empty-state { color: var(--muted); font-style: italic; padding: 16px 0; }

.pagination { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.pagination a { padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.pagination a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.filter-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.crawl-status { margin: 14px 0; }
.crawl-status .progress-bar { background: var(--border); border-radius: 999px; height: 10px; overflow: hidden; margin: 6px 0; }
.crawl-status .progress-bar-fill { background: var(--primary); height: 100%; transition: width 0.4s ease; }
.crawl-status .status-line { font-size: 0.85rem; color: var(--muted); }
.crawl-status .current-url { font-size: 0.8rem; color: var(--muted); word-break: break-all; }

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 100px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
}
.bar-col { flex: 1; display: flex; align-items: flex-end; height: 100%; }
.bar { width: 100%; background: var(--primary); border-radius: 2px 2px 0 0; min-height: 2px; }

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 320px;
}
.login-box h1 { font-size: 1.1rem; margin-top: 0; }
.login-box form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }

@media (max-width: 640px) {
    .container { padding: 0 10px 40px; }
    .panel { padding: 14px; }
}