* {
    font-family: "Inter", system-ui, sans-serif;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

[data-tab-panel] {
    display: none;
}

[data-tab-panel].active {
    display: block;
}

/* ── Sidebar nav links ── */
.nav-btn {
    color: #94a3b8;
    text-decoration: none;
    display: flex;
}

.nav-btn.active {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

[data-acc-body] {
    display: none;
}

[data-acc-body].open {
    display: block;
}

.chevron-icon {
    transition: transform 0.2s ease;
}

.chevron-icon.open {
    transform: rotate(90deg);
}

.kpi-number {
    font-size: 20px;
    letter-spacing: -0.02em;
}

.req-number {
    font-size: 18px;
    letter-spacing: -0.03em;
}

.pulse-dot {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.toast {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    min-width: 300px;
    max-width: 420px;
    background: #1e293b;
    color: #f8fafc;
    border-radius: 12px;
    padding: 14px 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    transform: translateX(120%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    z-index: 500;
    align-items: center;
    justify-content: center;
}

.modal-overlay.open {
    display: flex;
}

@media (max-width: 768px) {
    #sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 200;
        transition: left 0.3s ease;
    }

    #sidebar.open {
        left: 0;
    }

    #mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 199;
    }

    #mobile-overlay.open {
        display: block;
    }
}

/* ── Responsive: Table ── */
@media (max-width: 640px) {
    .acc-perf-table th,
    .acc-perf-table td {
        padding-left: 12px;
        padding-right: 12px;
        padding-top: 10px;
        padding-bottom: 10px;
        font-size: 13px;
    }

    .acc-perf-table thead th {
        font-size: 12px;
    }

    .acc-perf-table tbody tr {
        height: auto;
    }
}

/* ── Responsive: Charts / table horizontal scroll ── */
.overflow-x-auto::-webkit-scrollbar {
    height: 4px;
}

/* ── Batch history: KPI numbers scale down on very small screens ── */
@media (max-width: 400px) {
    #bh-session,
    #bh-total,
    #bh-exc,
    #bh-reqs {
        font-size: 1rem;
        line-height: 1.5rem;
    }
}

/* ── Batch history table: tighter spacing on mobile ── */
@media (max-width: 640px) {
    .bh-col-header {
        padding-left: 12px;
        padding-right: 12px;
        padding-top: 8px;
        padding-bottom: 8px;
        gap: 8px;
    }
    #batch-history-list {
        padding-left: 8px;
        padding-right: 8px;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    #batch-history-list > div {
        padding-top: 10px;
        padding-bottom: 10px;
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* ── Batch history: Sent/Dispatched column — visual separator from Created At ── */
.bh-col-header > div:nth-child(5),
#batch-history-list > div > div:nth-child(5) {
    border-left: 1px solid #f0f1f3;
    padding-left: 14px;
    margin-left: 4px;
}

/* ── Templates Export Center: column header min-width tidy scrollbar ── */
.tec-col-header {
    min-width: 640px;
}
#tec-list {
    min-width: 640px;
}
@media (max-width: 640px) {
    .tec-col-header {
        padding-left: 12px;
        padding-right: 12px;
    }
    #tec-list > div {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* ── Certificates page KPI numbers scale on very small screens ── */
@media (max-width: 400px) {
    #kpi-live-req,
    #kpi-ready,
    #kpi-exceptions {
        font-size: 1rem;
        line-height: 1.5rem;
    }
}

.flatpickr-calendar {
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: #155dfc;
    border-color: #155dfc;
}

.flatpickr-day.inRange,
.flatpickr-day.prevMonthDay.inRange,
.flatpickr-day.nextMonthDay.inRange {
    background: #dbeafe;
    border-color: #dbeafe;
    box-shadow: none;
    color: #1d4ed8;
}

.flatpickr-day.today {
    border-color: #93c5fd;
}