/* =============================================
   ALVI Dochádzka — Responsive Breakpoints v2
   ============================================= */

@media (max-width: 1400px) {
    .charts-row { grid-template-columns: 1fr 1fr; }
    .hol-year-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1200px) {
    .charts-row { grid-template-columns: 1fr; }
    .employee-detail { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .emp-grid { grid-template-columns: repeat(2, 1fr); }
    .hol-year-grid { grid-template-columns: repeat(3, 1fr); }
    .rpt-summary { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .page-content { padding: 20px 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .topbar { padding: 0 16px; }
    .hamburger { display: flex !important; }
    .charts-row { grid-template-columns: 1fr; }
    .stat-value { font-size: 24px; }
    .stat-icon { width: 48px; height: 48px; font-size: 18px; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .welcome-banner { padding: 24px; }
    .welcome-banner h2 { font-size: 20px; }
    .topbar-time { display: none; }

    /* Employees responsive */
    .emp-page-header { flex-direction: column; align-items: flex-start; gap: 14px; }
    .emp-stats-row { gap: 8px; }
    .emp-stat-chip { min-width: 0; flex: 1; padding: 10px 14px; }
    .emp-filter-bar { flex-direction: column; align-items: stretch; }
    .emp-filter-left { flex-direction: column; }
    .emp-search-wrap { max-width: 100%; }
    .emp-filter-right { justify-content: space-between; }
    .emp-grid { grid-template-columns: 1fr; }
    .emp-detail-drawer { width: 100%; }

    /* Attendance responsive */
    .att-header, .rpt-header, .hol-header { flex-direction: column; align-items: flex-start; gap: 14px; }
    .att-stats, .hol-stats { gap: 8px; }
    .att-stat-chip, .hol-stat-chip { min-width: 0; flex: 1; padding: 10px 14px; }
    .att-filters { flex-direction: column; align-items: stretch; }
    .att-filter-left { flex-direction: column; }
    .att-date-pair { flex-direction: column; gap: 8px; }
    .att-date-sep { display: none; }
    .att-cal-grid { font-size: 10px; }
    .att-cal-cell { min-height: 52px; padding: 4px 3px; }

    /* Reports responsive */
    .rpt-empbar { flex-direction: column; align-items: stretch; }
    .rpt-summary { grid-template-columns: repeat(2, 1fr); }

    /* Holidays responsive */
    .hol-year-grid { grid-template-columns: repeat(2, 1fr); }
    .hol-month-detail { padding: 16px; }

    /* Compact form */
    .efc-grid3 { grid-template-columns: 1fr 1fr; }
    .efc-grid2 { grid-template-columns: 1fr; }
    .efc-footer { flex-direction: column; gap: 12px; align-items: stretch; }
    .efc-btns { justify-content: flex-end; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .stat-card { padding: 18px 20px; }
    .login-card { padding: 28px 24px; width: calc(100vw - 32px); }
    .modal { padding: 24px; }
    .welcome-banner h2 { font-size: 18px; }
    .welcome-banner p { font-size: 13px; }
    .hol-year-grid { grid-template-columns: 1fr 1fr; }
    .rpt-summary { grid-template-columns: 1fr 1fr; }
    .att-stats, .hol-stats { flex-direction: column; }
    .efc-grid3 { grid-template-columns: 1fr; }
}

/* Sidebar mobile overlay */
@media (max-width: 768px) {
    .sidebar.open::before {
        content: '';
        position: fixed; inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(2px);
        z-index: -1;
    }
}