/* ═══════════════════════════════════════════════════════════════
   TAKTIC Order Management System — Main Stylesheet
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
    --color-primary:   #2E75B6;
    --color-accent:    #31849B;
    --color-success:   #28A745;
    --color-danger:    #DC3545;
    --color-warning:   #FFC107;
    --color-info:      #17A2B8;
    --color-secondary: #6C757D;
    --color-bg:        #F4F6F9;
    --color-card:      #FFFFFF;
    --color-sidebar:   #1E3A5F;
    --color-sidebar-text: #CBD5E0;
    --color-sidebar-active: rgba(255,255,255,.12);
    --color-text:      #2D3748;
    --color-text-muted:#718096;
    --color-border:    #E2E8F0;
    --sidebar-w:       240px;
    --topbar-h:        60px;
    --radius-card:     8px;
    --radius-input:    4px;
    --shadow-card:     0 2px 8px rgba(0,0,0,.08);
    --transition:      .2s ease;
}

body.dark-mode {
    --color-bg:    #1A1D23;
    --color-card:  #252930;
    --color-text:  #E2E8F0;
    --color-text-muted: #A0AEC0;
    --color-border:#374151;
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    direction: rtl;
    line-height: 1.6;
    font-size: 14px;
    transition: background var(--transition), color var(--transition);
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button { cursor: pointer; }

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0; right: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--color-sidebar);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
    overflow-y: auto;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
}
.sidebar-brand img { width: 38px; height: 38px; border-radius: 6px; }
/* The brand SVG has black fill by default; turn it white over the dark sidebar */
.sidebar-brand .brand-logo { filter: brightness(0) invert(1); padding: 2px; }
.sidebar-nav { padding: 12px 8px; flex: 1; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--color-sidebar-text);
    font-size: .9rem;
    transition: var(--transition);
    margin-bottom: 2px;
    text-decoration: none;
}
.nav-item:hover, .nav-item.active {
    background: var(--color-sidebar-active);
    color: #fff;
    text-decoration: none;
}
.nav-item .icon { font-style: normal; width: 20px; text-align: center; }

/* Sidebar collapsible groups */
.nav-group { display: flex; flex-direction: column; margin-bottom: 2px; }
.nav-group-header {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; background: none; border: none; cursor: pointer; font: inherit;
    color: var(--color-sidebar-text); padding: 10px 12px; border-radius: 6px;
    transition: var(--transition);
}
.nav-group-header > span { display: flex; align-items: center; gap: 10px; }
.nav-group-header:hover { background: var(--color-sidebar-active); color: #fff; }
.nav-group-header .caret { font-size: .68rem; opacity: .7; transition: transform .2s; }
.nav-group.open > .nav-group-header .caret { transform: rotate(180deg); }
.nav-group-items { display: none; flex-direction: column; margin: 2px 0 4px; }
.nav-group.open > .nav-group-items { display: flex; }
.nav-group-items .nav-item { padding-right: 38px; font-size: .86rem; opacity: .95; }

/* Order form — product quick picker */
.product-picker { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.product-picker-search { position: relative; flex: 1; min-width: 220px; }
.prod-results {
    display: none; position: absolute; top: calc(100% + 4px); right: 0; left: 0; z-index: 50;
    background: var(--color-card, #fff); border: 1px solid var(--color-border, #ddd);
    border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.12); max-height: 280px; overflow-y: auto;
}
.prod-result { padding: 9px 12px; cursor: pointer; font-size: .9rem; border-bottom: 1px solid var(--color-border, #eee); }
.prod-result:last-child { border-bottom: none; }
.prod-result:hover { background: var(--color-bg, #f4f6f9); }
.prod-result .muted, .muted { color: var(--color-text-muted, #888); }
.prod-tag { display: inline-block; background: var(--color-primary, #2E75B6); color: #fff; font-size: .68rem; padding: 1px 6px; border-radius: 4px; vertical-align: middle; }

/* ─── Topbar ─────────────────────────────────────────────────── */
.topbar {
    position: fixed;
    top: 0; left: 0;
    right: var(--sidebar-w);
    height: var(--topbar-h);
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 99;
    gap: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.breadcrumb { font-size: .85rem; color: var(--color-text-muted); }
.hamburger { display: none; background: none; border: none; font-size: 1.4rem; color: var(--color-text); }
.icon-btn {
    background: none; border: none;
    font-size: 1.2rem; padding: 6px;
    border-radius: 6px;
    color: var(--color-text);
    position: relative;
    transition: var(--transition);
}
.icon-btn:hover { background: var(--color-bg); }
.badge {
    position: absolute; top: 0; left: 0;
    background: var(--color-danger);
    color: #fff; font-size: .65rem;
    min-width: 16px; height: 16px;
    border-radius: 8px; padding: 0 4px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.user-info { display: flex; align-items: center; gap: 8px; font-size: .85rem; }
.role-badge {
    background: var(--color-primary);
    color: #fff; padding: 3px 10px;
    border-radius: 12px; font-size: .75rem;
}
.btn-logout {
    padding: 6px 14px;
    background: var(--color-danger);
    color: #fff; border-radius: 6px;
    font-size: .82rem;
}
.btn-logout:hover { background: #b02a37; text-decoration: none; }

/* ─── Notification dropdown ─────────────────────────────────── */
.notif-wrap { position: relative; }
.notif-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 340px;
    max-width: calc(100vw - 24px);
    max-height: 70vh;
    overflow-y: auto;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: 0 12px 32px rgba(0,0,0,.18);
    z-index: 250;
    color: var(--color-text);
}
.notif-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .9rem;
    background: var(--color-card);
    position: sticky;
    top: 0;
    z-index: 1;
}
.notif-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
    word-break: break-word;
}
.notif-item:hover { background: var(--color-bg); }
.notif-item.unread { border-right: 3px solid var(--color-primary); background: rgba(46,117,182,.04); }
.notif-item .notif-title { font-weight: 600; font-size: .87rem; line-height: 1.4; }
.notif-item .notif-msg { font-size: .8rem; color: var(--color-text-muted); margin-top: 4px; line-height: 1.5; }
.notif-empty { padding: 24px; text-align: center; color: var(--color-text-muted); font-size: .9rem; }

/* ─── Main content ───────────────────────────────────────────── */
.main-content {
    margin-right: var(--sidebar-w);
    margin-top: var(--topbar-h);
    padding: 24px;
    min-height: calc(100vh - var(--topbar-h) - 48px);
}
.footer {
    margin-right: var(--sidebar-w);
    padding: 12px 24px;
    font-size: .8rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    background: var(--color-card);
}
.page-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.card-title { font-size: 1rem; font-weight: 600; }

/* ─── KPI Cards ──────────────────────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 20px;
    border: 1px solid var(--color-border);
    border-right: 4px solid var(--color-primary);
}
.kpi-card.success { border-right-color: var(--color-success); }
.kpi-card.danger  { border-right-color: var(--color-danger); }
.kpi-card.warning { border-right-color: var(--color-warning); }
.kpi-card.info    { border-right-color: var(--color-info); }
.kpi-label { font-size: .82rem; color: var(--color-text-muted); margin-bottom: 6px; }
.kpi-value { font-size: 1.8rem; font-weight: 700; line-height: 1; }

/* ─── Alerts ─────────────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: .9rem;
    border: 1px solid transparent;
}
.alert-success  { background: #d4edda; color: #155724; border-color: #c3e6cb; }
.alert-danger   { background: #f8d7da; color: #721c24; border-color: #f5c6cb; }
.alert-warning  { background: #fff3cd; color: #856404; border-color: #ffeeba; }
.alert-info     { background: #d1ecf1; color: #0c5460; border-color: #bee5eb; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px;
    border: none; border-radius: 6px;
    font-size: .88rem; font-weight: 600;
    font-family: inherit; cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    min-height: 44px;
}
.btn-primary   { background: var(--color-primary);   color: #fff; }
.btn-primary:hover   { background: #245f99; text-decoration: none; color:#fff; }
.btn-success   { background: var(--color-success);   color: #fff; }
.btn-success:hover   { background: #1e7e34; text-decoration: none; color:#fff; }
.btn-danger    { background: var(--color-danger);    color: #fff; }
.btn-danger:hover    { background: #b02a37; text-decoration: none; color:#fff; }
.btn-warning   { background: var(--color-warning);   color: #212529; }
.btn-warning:hover   { background: #d39e00; text-decoration: none; }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: #545b62; text-decoration: none; color:#fff; }
.btn-outline   { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover   { background: var(--color-primary); color: #fff; text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: .8rem; min-height: 36px; }
.btn-lg { padding: 13px 28px; font-size: 1rem; }

/* ─── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
    display: block; margin-bottom: 6px;
    font-size: .87rem; font-weight: 500; color: var(--color-text-muted);
}
.form-control {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    font-size: .93rem; font-family: inherit;
    background: var(--color-card); color: var(--color-text);
    transition: var(--transition);
    direction: rtl;
}
.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(46,117,182,.15);
}
.form-control.error { border-color: var(--color-danger); }
.form-error { color: var(--color-danger); font-size: .8rem; margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-section-title {
    font-size: 1rem; font-weight: 700;
    color: var(--color-primary);
    padding: 10px 0 6px;
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: 20px;
    margin-top: 10px;
}

/* ─── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
    width: 100%; border-collapse: collapse;
    font-size: .87rem;
}
th, td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    text-align: right;
}
th {
    background: var(--color-bg);
    font-weight: 600; font-size: .82rem;
    color: var(--color-text-muted);
    position: sticky; top: 0; z-index: 1;
    white-space: nowrap;
}
tr:hover td { background: rgba(46,117,182,.04); }

/* ─── Status badges ──────────────────────────────────────────── */
.badge-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: .76rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-secondary { background: #e2e8f0; color: #4a5568; }
.badge-warning   { background: #fef3c7; color: #92400e; }
.badge-danger    { background: #fee2e2; color: #991b1b; }
.badge-info      { background: #dbeafe; color: #1e40af; }
.badge-primary   { background: #dbeafe; color: #1e40af; }
.badge-success   { background: #d1fae5; color: #065f46; }

/* ─── Pagination ─────────────────────────────────────────────── */
.pagination {
    display: flex; align-items: center; gap: 4px;
    margin-top: 16px; justify-content: center;
}
.pagination a, .pagination span {
    display: flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px;
    border-radius: 6px; font-size: .87rem;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: var(--transition);
}
.pagination a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); text-decoration: none; }
.pagination .active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ─── Loading overlay ────────────────────────────────────────── */
.loading-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.4);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
}
.spinner {
    width: 48px; height: 48px;
    border: 4px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast notifications ────────────────────────────────────── */
.toast-container {
    position: fixed; top: 80px; left: 20px;
    display: flex; flex-direction: column; gap: 8px;
    z-index: 9998;
}
.toast {
    background: var(--color-card);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
    padding: 14px 20px;
    min-width: 280px; max-width: 360px;
    border-right: 4px solid var(--color-primary);
    animation: slideIn .3s ease;
    font-size: .9rem;
}
.toast.success { border-right-color: var(--color-success); }
.toast.danger  { border-right-color: var(--color-danger); }
.toast.warning { border-right-color: var(--color-warning); }
@keyframes slideIn { from { transform: translateX(-20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
}
.modal {
    background: var(--color-card);
    border-radius: var(--radius-card);
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
    width: 100%; max-width: 500px;
    padding: 28px;
    animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }
.modal-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.modal-footer { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-start; }

/* ─── Order items table (dynamic) ───────────────────────────── */
.items-table { font-size: .85rem; }
.items-table input { padding: 7px 10px; font-size: .85rem; }
.items-table .btn-remove { padding: 6px 10px; background: var(--color-danger); color: #fff; border: none; border-radius: 4px; }

/* ─── Order items table — mobile card layout (responsive entry) ─ */
@media (max-width: 680px) {
    .items-table thead { display: none; }
    .items-table, .items-table tbody { display: block; width: 100%; }
    .items-table tr {
        display: block;
        border: 1px solid var(--color-border);
        border-radius: 10px;
        padding: 10px 12px;
        margin-bottom: 14px;
        background: var(--color-bg);
        position: relative;
    }
    .items-table td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        border: none;
        padding: 6px 0;
    }
    .items-table td::before {
        content: attr(data-label);
        font-size: .8rem;
        font-weight: 600;
        color: var(--color-text-muted);
        flex: 0 0 38%;
    }
    .items-table td input,
    .items-table td select {
        width: 100% !important;
        flex: 1 1 auto;
    }
    .items-table td.item-row-remove {
        justify-content: flex-end;
        padding-top: 4px;
    }
    .items-table td.item-row-remove::before { content: none; }
    .items-table td.item-row-remove .btn-remove { width: 100%; padding: 9px; font-size: .9rem; }
}

/* ─── Timeline ───────────────────────────────────────────────── */
.timeline { position: relative; padding-right: 24px; }
.timeline::before {
    content: '';
    position: absolute; right: 8px; top: 0; bottom: 0;
    width: 2px; background: var(--color-border);
}
.timeline-item { position: relative; margin-bottom: 20px; }
.timeline-dot {
    position: absolute; right: -24px; top: 4px;
    width: 16px; height: 16px;
    border-radius: 50%; background: var(--color-primary);
    border: 3px solid var(--color-card);
}
.timeline-dot.success { background: var(--color-success); }
.timeline-dot.danger  { background: var(--color-danger); }
.timeline-time { font-size: .78rem; color: var(--color-text-muted); margin-bottom: 4px; }
.timeline-content { font-size: .88rem; }

/* ─── Charts container ───────────────────────────────────────── */
.chart-container { position: relative; }

/* ─── Search & Filter bar ────────────────────────────────────── */
.filter-bar {
    display: flex; gap: 12px; flex-wrap: wrap;
    margin-bottom: 16px; align-items: flex-end;
}
.filter-bar .form-control { width: auto; min-width: 160px; }

/* ─── Report type tabs ───────────────────────────────────────── */
.report-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.report-tab {
    padding: 9px 16px;
    border-radius: 8px;
    font-size: .86rem;
    font-weight: 600;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    color: var(--color-text, #1a202c);
    text-decoration: none;
    transition: var(--transition, .15s);
    white-space: nowrap;
}
.report-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.report-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ─── File upload zone ───────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: 8px; padding: 24px;
    text-align: center; cursor: pointer;
    transition: var(--transition);
}
.upload-zone:hover { border-color: var(--color-primary); background: rgba(46,117,182,.04); }
.file-preview-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.file-preview-item {
    display: flex; align-items: center; gap: 8px;
    background: var(--color-bg); border-radius: 6px;
    padding: 8px 12px; font-size: .82rem;
    border: 1px solid var(--color-border);
}

/* ─── Detail grid (2-col layout used in show/review pages) ──── */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: start;
}
.detail-grid > * { min-width: 0; }

/* Even two-column grid for charts/dashboards */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.two-col > * { min-width: 0; }
@media (max-width: 1024px) {
    .two-col { grid-template-columns: 1fr; }
}

/* ─── Check row in order form ────────────────────────────────── */
.check-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr) auto;
    gap: 8px;
    margin-bottom: 12px;
    align-items: end;
}

/* ─── Notification badge (RTL-aware) ─────────────────────────── */
.notif-btn { position: relative; }
.notif-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: #fff;
    font-size: .65rem;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 5;
    pointer-events: none;
}

/* ─── Push notification popup ────────────────────────────────── */
.push-popup {
    background: var(--color-card);
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0,0,0,.18);
    border-right: 4px solid var(--color-primary);
    padding: 0;
    overflow: hidden;
    animation: slideInLeft .3s ease;
    width: 300px;
}
.push-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px 8px;
    font-weight: 600;
    font-size: .9rem;
    background: rgba(46,117,182,.06);
}
.push-popup-close {
    background: none; border: none; cursor: pointer;
    color: var(--color-text-muted); font-size: 1rem; line-height: 1; padding: 0 4px;
}
.push-popup-body {
    padding: 8px 16px;
    font-size: .85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}
.push-popup-link {
    display: block;
    padding: 8px 16px 12px;
    font-size: .82rem;
    color: var(--color-primary);
    font-weight: 600;
}
.push-popup-link:hover { text-decoration: underline; }
@keyframes slideInLeft { from { transform: translateX(-30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── Sidebar mobile backdrop ────────────────────────────────── */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 95;
}
.sidebar.open ~ .sidebar-backdrop { display: block; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
        box-shadow: -8px 0 24px rgba(0,0,0,.18);
    }
    .sidebar.open { transform: translateX(0); }
    .topbar { right: 0; }
    .main-content, .footer { margin-right: 0; }
    .hamburger { display: inline-flex; align-items: center; justify-content: center; }
    .detail-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
}
@media (max-width: 768px) {
    body { font-size: 13px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .kpi-card { padding: 14px; }
    .kpi-value { font-size: 1.4rem; }
    .kpi-label { font-size: .75rem; }
    .topbar { padding: 0 10px; gap: 8px; }
    .breadcrumb { display: none; }
    .main-content { padding: 14px 10px; }
    .footer { padding: 10px 14px; font-size: .72rem; text-align: center; }
    .user-name { display: none; }
    .detail-grid { grid-template-columns: 1fr; }
    .check-row { grid-template-columns: 1fr 1fr; }
    .items-table { font-size: .78rem; }
    .items-table input, .items-table select { padding: 5px 6px; font-size: .78rem; }
    .push-popup { width: calc(100vw - 32px); }
    #pushNotifContainer { left: 16px !important; right: 16px !important; bottom: 16px !important; max-width: none !important; }
    .filter-bar { flex-direction: column; align-items: stretch; gap: 8px; }
    .filter-bar .form-control { width: 100%; min-width: 0; }
    .filter-bar .btn { width: 100%; justify-content: center; }
    .btn-lg { padding: 11px 18px; font-size: .9rem; }
    .btn { padding: 8px 14px; font-size: .82rem; min-height: 40px; }
    .btn-sm { min-height: 32px; }
    .page-title { font-size: 1.05rem; flex-wrap: wrap; }
    .card { padding: 14px; margin-bottom: 14px; }
    .card-header { flex-wrap: wrap; gap: 8px; }
    th, td { padding: 8px 8px; font-size: .8rem; }
    table { font-size: .8rem; }
    .notif-dropdown {
        position: fixed;
        top: var(--topbar-h);
        right: 8px;
        left: 8px;
        width: auto;
        max-width: none;
        max-height: calc(100vh - var(--topbar-h) - 16px);
    }
    .modal { padding: 18px; max-width: calc(100vw - 24px); }
    .toast-container { left: 8px; right: 8px; }
    .toast { min-width: 0; max-width: none; }
}
@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .topbar-right { gap: 4px; }
    .role-badge { display: none; }
    .check-row { grid-template-columns: 1fr; }
    .btn-logout { padding: 6px 10px; font-size: .76rem; }
    .icon-btn { font-size: 1.05rem; padding: 4px; }
    .page-title { font-size: 1rem; gap: 6px; }
    .doc-title, .kpi-value { font-size: 1.2rem; }
    /* full-width tables become horizontally scrollable */
    .table-wrap { -webkit-overflow-scrolling: touch; }
}

/* ─── Print styles (also affects internal print pages) ───────── */
@media print {
    .sidebar, .topbar, .footer, .filter-bar, .pagination,
    .alert-dismissible, #pushNotifContainer, .toast-container { display: none !important; }
    .main-content { margin: 0 !important; padding: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #ddd !important; }
}