:root {
    --bg: #0f172a;
    --surface: #1e293b;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --ok: #059669;
    --err: #dc2626;
    --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: linear-gradient(160deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--text);
    min-height: 100vh;
}

.topbar {
    background: var(--bg);
    color: #fff;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { font-size: 28px; }
.brand small { display: block; color: #94a3b8; font-size: 12px; margin-top: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

.card {
    background: var(--card);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--border);
}

.card h2 { margin: 0 0 16px; font-size: 18px; }

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    align-items: end;
}

label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }

input, select {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
}

.btn {
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
}

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

.btn-primary:hover { background: var(--primary-hover); }

.filter-actions { display: flex; align-items: flex-end; }

.meta { margin: 16px 0 0; font-size: 13px; color: var(--muted); }

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }

th { background: #f8fafc; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }

.timeline { white-space: normal; }
.timeline .badge { margin: 2px 4px 2px 0; }

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-in { background: #dcfce7; color: #166534; }
.badge-out { background: #fee2e2; color: #991b1b; }
.badge-break { background: #fef3c7; color: #92400e; }
.badge-ot { background: #e0e7ff; color: #3730a3; }
.badge-other { background: #f1f5f9; color: #475569; }

.flash {
    padding: 12px 24px;
    font-size: 14px;
}

.flash-ok { background: #d1fae5; color: #065f46; }
.flash-err { background: #fee2e2; color: #991b1b; }

.empty { color: var(--muted); }

.sync-form { margin: 0; }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.user-label {
    font-size: 13px;
    color: #94a3b8;
}

.topbar .btn {
    color: #e2e8f0;
    border-color: #475569;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.topbar .btn:hover { background: #334155; }

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.login-card h1 { margin: 0 0 8px; font-size: 22px; }

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
}

.btn-block { width: 100%; justify-content: center; }

.export-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.export-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
}

.btn-export {
    text-decoration: none;
    font-size: 13px;
    padding: 8px 14px;
}

.btn-muted {
    background: #f8fafc;
}