:root {
    --receipt-width: 80mm;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
}

button,
a,
[role="button"] {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

input,
select,
textarea {
    max-width: 100%;
}

select {
    min-height: 2.75rem;
}

@media (max-width: 768px) {
    .sidebar-closed { transform: translateX(-100%); }
    .sidebar-open { transform: translateX(0); }
}

#sidebar {
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
    width: min(17rem, 88vw);
    max-width: 18rem;
}
@media (min-width: 768px) {
    #sidebar {
        width: 16rem;
        max-width: 16rem;
    }
}

.nav-link.active {
    background-color: #1e293b;
    color: #60a5fa;
}

#items .item-row {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) 2.25rem;
    gap: 0.75rem;
    align-items: end;
}

.borc-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 8.5rem 2.5rem;
    gap: 0.5rem;
    align-items: end;
}

.app-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 1.5rem 1rem;
    padding-top: max(1.5rem, var(--safe-top));
    padding-bottom: max(1.5rem, var(--safe-bottom));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.app-modal.open { display: flex; }
.app-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}
.app-modal-panel {
    position: relative;
    width: 100%;
    max-width: 42rem;
    margin: auto;
}
.app-modal-panel.compact {
    max-width: 28rem;
}
#appDialog {
    z-index: 95;
}
body.modal-open { overflow: hidden; }

.nav-group-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
    cursor: pointer;
    user-select: none;
}

.nav-group-label:hover {
    color: #94a3b8;
}

.nav-sub {
    margin-left: 0.25rem;
    padding-left: 0.5rem;
    border-left: 1px solid #1e293b;
}

.nav-link.soon {
    opacity: 0.55;
}

.nav-soon-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 999px;
    padding: 0.1rem 0.4rem;
    margin-left: auto;
}

.search-highlight {
    background-color: #fef08a;
    border-radius: 2px;
    padding: 0 2px;
}

.status-select {
    min-width: 8.75rem;
}

.receipt-paper {
    width: var(--receipt-width);
    max-width: 100%;
    background: #fff;
    color: #111;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    line-height: 1.4;
    padding: 4mm 3mm 8mm;
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12);
    border: 1px dashed #cbd5e1;
    margin-left: auto;
    margin-right: auto;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.receipt-paper .dash {
    border-top: 1px dashed #111;
    margin: 6px 0;
}

.receipt-paper .receipt-logo {
    display: block;
    max-width: 48mm;
    max-height: 14mm;
    width: auto;
    height: auto;
    margin: 0 auto 2mm;
    object-fit: contain;
    filter: grayscale(1) contrast(1.25);
}

.receipt-paper .r-title {
    text-align: center;
    font-weight: 700;
    font-size: 13px;
}

.receipt-paper .r-center {
    text-align: center;
}

.receipt-paper .r-small {
    font-size: 11px;
}

.receipt-paper .r-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
}

.receipt-paper .r-row > span:last-child {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.receipt-paper .r-strong {
    font-weight: 700;
}

.tree-child {
    position: relative;
}

.tree-child::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: #e5e7eb;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    z-index: 100;
    padding: 0.5rem 1rem;
    background: #2563eb;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0 0 0.5rem 0;
}

.skip-link:focus {
    left: 0;
}

.breadcrumb a:hover {
    color: #2563eb;
}

.overflow-x-auto {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
}

.app-toast {
    left: 1rem;
    right: 1rem;
    bottom: calc(1rem + var(--safe-bottom));
}
@media (min-width: 640px) {
    .app-toast {
        left: auto;
        right: 1.5rem;
        width: auto;
        max-width: 22rem;
    }
}

.auth-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(1.25rem, var(--safe-top)) 1rem max(1.25rem, var(--safe-bottom));
    background:
        radial-gradient(1200px 600px at 10% -10%, rgba(37, 99, 235, 0.18), transparent 50%),
        radial-gradient(800px 400px at 100% 100%, rgba(15, 23, 42, 0.08), transparent 45%),
        #f8fafc;
}

.auth-card {
    width: 100%;
    max-width: 26rem;
}

.tap-44 {
    min-height: 2.75rem;
    min-width: 2.75rem;
}

#altModal:not(.hidden),
#renameModal:not(.hidden) {
    display: flex !important;
    align-items: flex-start;
    justify-content: center;
    padding: max(1rem, var(--safe-top)) 1rem max(1rem, var(--safe-bottom));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
#altModal > .relative,
#renameModal > .relative {
    margin: 1.25rem auto;
    width: 100%;
    max-width: 28rem;
    max-height: calc(100dvh - 2.5rem);
    overflow-y: auto;
}

@media (max-width: 767px) {
    input,
    select,
    textarea {
        font-size: 16px !important;
    }

    #items .item-row {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "title title"
            "unit qty"
            "price vat"
            ". rm";
        gap: 0.65rem;
        padding-bottom: 1rem;
        margin-bottom: 0.25rem;
    }
    #items .item-row > :nth-child(1) { grid-area: title; }
    #items .item-row > :nth-child(2) { grid-area: unit; }
    #items .item-row > :nth-child(3) { grid-area: qty; }
    #items .item-row > :nth-child(4) { grid-area: price; }
    #items .item-row > :nth-child(5) { grid-area: vat; }
    #items .item-row > :nth-child(6) { grid-area: rm; }

    #page-content .p-8 {
        padding: 1.25rem;
    }

    #page-content table th,
    #page-content table td {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .app-modal {
        padding: 0.75rem;
        padding-top: max(0.75rem, var(--safe-top));
        padding-bottom: max(0.75rem, var(--safe-bottom));
        align-items: stretch;
    }
    .app-modal-panel,
    .app-modal-panel.wide {
        max-width: 100%;
        margin: auto 0 0;
        border-radius: 1rem 1rem 0.5rem 0.5rem;
    }

    #app-header {
        height: calc(3.75rem + var(--safe-top));
        padding-top: var(--safe-top);
    }

    #layout-main {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    #page-content h3.text-2xl {
        font-size: 1.25rem;
        line-height: 1.3;
        word-break: break-word;
    }

    .app-modal-panel .px-6 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media print {
    .no-print { display: none !important; }
    .col-personel { display: none !important; }

    body:not([data-page="fis"]) * { visibility: hidden; }
    body:not([data-page="fis"]) .print-area,
    body:not([data-page="fis"]) .print-area * { visibility: visible; }
    body:not([data-page="fis"]) .print-area {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: #fff;
    }

    html:has(body[data-page="fis"]),
    body[data-page="fis"] {
        width: 80mm !important;
        min-height: 0 !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        background: #fff !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    body[data-page="fis"] .no-print {
        display: none !important;
    }

    body[data-page="fis"] #app-shell,
    body[data-page="fis"] #app-shell > .flex-1,
    body[data-page="fis"] #layout-main,
    body[data-page="fis"] #page-content,
    body[data-page="fis"] .receipt-stage,
    body[data-page="fis"] .print-area {
        display: block !important;
        width: 80mm !important;
        max-width: 80mm !important;
        min-height: 0 !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        gap: 0 !important;
        overflow: visible !important;
        background: #fff !important;
        box-shadow: none !important;
        border: none !important;
        float: none !important;
        position: static !important;
    }

    body[data-page="fis"] .receipt-paper {
        width: 80mm !important;
        max-width: 80mm !important;
        margin: 0 !important;
        padding: 2mm 3mm 10mm !important;
        border: none !important;
        box-shadow: none !important;
        background: #fff !important;
        color: #000 !important;
        font-size: 11px !important;
        line-height: 1.35 !important;
    }

    body[data-page="fis"] .receipt-paper,
    body[data-page="fis"] .receipt-paper * {
        color: #000 !important;
        background: transparent !important;
        visibility: visible !important;
    }

    body[data-page="fis"] a[href]::after {
        content: none !important;
    }
}