:root {
    --ems-ink: #141820;
    --ems-paper: #f3f5f8;
    --ems-card: #ffffff;
    --ems-line: #d7deea;
    --ems-muted: #3d4a63;
    --ems-accent: #1a4fd8;
    --ems-accent-deep: #1239a8;
    --ems-wash: #e8eefc;
    --ems-ok: #0f7a4a;
    --ems-warn: #9a6700;
    --ems-danger: #b42318;
    --ems-radius: 16px;
    --ems-shadow: 0 10px 28px rgba(20, 24, 32, 0.08);
}

.ems-page {
    color: var(--ems-ink);
}

.ems-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.ems-card {
    background: var(--ems-card);
    border: 1px solid var(--ems-line);
    border-radius: var(--ems-radius);
    box-shadow: var(--ems-shadow);
    padding: 20px;
}

.ems-kpis .ems-card {
    grid-column: span 3;
}

.ems-span-8 { grid-column: span 8; }
.ems-span-6 { grid-column: span 6; }
.ems-span-4 { grid-column: span 4; }
.ems-span-12 { grid-column: span 12; }

.ems-kpi-value {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 6px;
}

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

.ems-empty {
    text-align: center;
    padding: 40px 16px;
    color: var(--ems-muted);
}

.ems-table {
    width: 100%;
    border-collapse: collapse;
}

.ems-table th,
.ems-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--ems-line);
    text-align: start;
    vertical-align: middle;
}

.ems-badge {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: var(--ems-wash);
    color: var(--ems-accent-deep);
}

.ems-badge.late { background: #fff4d6; color: var(--ems-warn); }
.ems-badge.absent { background: #ffe4e0; color: var(--ems-danger); }
.ems-badge.present { background: #dcffe8; color: var(--ems-ok); }

.ems-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ems-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    border: 1px solid var(--ems-line);
    background: var(--ems-card);
    color: var(--ems-ink);
    font-weight: 700;
    text-decoration: none;
}

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

.ems-btn:active {
    transform: scale(0.98);
}

.ems-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ems-form-grid label,
.ems-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
}

.ems-form-grid .full {
    grid-column: 1 / -1;
}

.ems-form-grid input,
.ems-form-grid select,
.ems-form-grid textarea,
.ems-chat-form input,
.ems-chat-form textarea {
    min-height: 42px;
    border: 1px solid var(--ems-line);
    border-radius: 12px;
    padding: 8px 12px;
    background: var(--ems-paper);
    color: var(--ems-ink);
}

.ems-chat-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 480px;
    overflow: auto;
}

.ems-msg {
    max-width: 80%;
    padding: 10px 12px;
    border-radius: 14px;
    background: var(--ems-wash);
}

.ems-msg.mine {
    margin-inline-start: auto;
    background: var(--ems-accent);
    color: #fff;
}

@media (max-width: 991px) {
    .ems-kpis .ems-card,
    .ems-span-8,
    .ems-span-6,
    .ems-span-4 {
        grid-column: span 12;
    }

    .ems-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ems-btn {
        transition: none;
    }
}