:root {
    --primary: #4C6EF5;
    --bg: #F8F9FB;
    --card-bg: #FFFFFF;
    --border: #E3E6EC;
    --text: #202124;
    --muted: #6B7280;
    --danger: #E03131;
    --success: #2F9E44;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }

.topbar { background: #fff; border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 24px; padding: 12px 16px; }
.brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--muted); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.topbar nav a.active, .topbar nav a:hover { color: var(--primary); border-color: var(--primary); }
.user-menu { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--muted); }
.user-menu a { color: var(--muted); }

h1 { font-size: 1.4rem; margin-bottom: 16px; }
h2 { font-size: 1.1rem; margin-top: 32px; }
h3 { font-size: 0.95rem; margin: 0 0 12px; color: var(--muted); }

.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 24px; max-width: 700px; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin: 12px 0 4px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text); }
.checkbox-label input { width: auto; }

input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 0.95rem; background: #fff; color: var(--text);
}
textarea { resize: vertical; }

.form-row { display: flex; gap: 16px; }
.form-row > div { flex: 1; }

button, .btn-primary, .btn-secondary {
    cursor: pointer; border: none; border-radius: 6px; padding: 9px 16px; font-size: 0.9rem;
}
.btn-primary { background: var(--primary); color: #fff; margin-top: 16px; }
.btn-secondary { background: #EEF1F8; color: var(--primary); }
.link-btn { background: none; border: none; color: var(--primary); padding: 0; text-decoration: underline; font-size: 0.85rem; cursor: pointer; }

.support-block, .jira-block { border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin-top: 16px; }
.jira-block legend { font-size: 0.85rem; color: var(--muted); padding: 0 6px; }
.support-fields { margin-top: 8px; }

.jira-results { max-height: 220px; overflow-y: auto; margin-top: 6px; }
.jira-result-item { padding: 8px; border: 1px solid var(--border); border-radius: 6px; margin-bottom: 4px; cursor: pointer; font-size: 0.88rem; }
.jira-result-item:hover { background: #F1F3FF; }
.jira-selected { margin-top: 10px; padding: 8px 10px; background: #F1F3FF; border-radius: 6px; font-size: 0.9rem; }
.jira-error { color: var(--danger); font-size: 0.85rem; }

.data-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.data-table th, .data-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.88rem; }
.data-table th { background: #F1F3F5; color: var(--muted); font-weight: 600; }
.inactive-row { opacity: 0.5; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #FFF0F0; color: var(--danger); border: 1px solid #FFC9C9; }
.alert-success { background: #EBFBEE; color: var(--success); border: 1px solid #B2F2BB; }

.status-badge { display: inline-block; font-size: 0.72rem; padding: 1px 6px; border-radius: 10px; margin-left: 4px; white-space: nowrap; }
.status-ok { background: #EBFBEE; color: var(--success); }
.status-warn { background: #FFF3BF; color: #8A6D00; }
.status-fail { background: #FFF0F0; color: var(--danger); }

.muted { color: var(--muted); }
.small { font-size: 0.8rem; }

.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-box { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 32px; width: 320px; }
.auth-box h1 { margin-bottom: 0; }

.filter-bar { display: flex; gap: 16px; align-items: end; margin-bottom: 20px; }
.filter-bar label { display: flex; flex-direction: column; font-size: 0.8rem; }

.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chart-box { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.chart-box.wide { grid-column: 1 / -1; }

@media (max-width: 700px) {
    .form-row, .stat-cards, .chart-grid { grid-template-columns: 1fr; flex-direction: column; }
}