/* =====================================================================
   St. Mark's Laptop Tracking — Unified Theme
   Modern design system with light & dark mode (CSS variables)
   ===================================================================== */

:root {
    /* Brand */
    --brand-name: "St. Mark's College";

    /* Surface */
    --bg:           #f4f6fb;
    --bg-elev:      #ffffff;
    --bg-soft:      #eef1f7;
    --border:       #e3e7ef;
    --border-soft:  #eef0f5;

    /* Text */
    --text:         #0f172a;
    --text-muted:   #64748b;
    --text-soft:    #94a3b8;

    /* Brand colours (modern indigo → teal) */
    --primary:        #4f46e5;
    --primary-hover:  #4338ca;
    --primary-soft:   #eef2ff;
    --accent:         #14b8a6;
    --accent-hover:   #0d9488;

    /* Semantic */
    --success: #10b981;
    --warning: #f59e0b;
    --danger:  #ef4444;
    --info:    #0ea5e9;

    /* Status (laptop) */
    --st-issued:           #f59e0b;
    --st-returned:         #0ea5e9;
    --st-out_for_project:  #8b5cf6;
    --st-back_to_school:   #10b981;
    --st-taken_home:       #ef4444;

    /* Layout */
    --sidebar-w:        260px;
    --sidebar-w-mini:   76px;
    --topbar-h:         62px;
    --radius:           14px;
    --radius-sm:        10px;
    --radius-lg:        20px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --shadow:    0 6px 18px rgba(15,23,42,.07);
    --shadow-lg: 0 18px 40px rgba(15,23,42,.10);

    /* Sidebar (gradient panel) */
    --side-bg:   linear-gradient(180deg, #1e1b4b 0%, #312e81 50%, #0f766e 100%);
    --side-text: #e2e8f0;
    --side-text-soft: rgba(226,232,240,.65);
    --side-active-bg: rgba(255,255,255,.18);
    --side-active-text: #ffffff;
    --side-hover-bg: rgba(255,255,255,.10);
}

[data-theme="dark"] {
    --bg:           #0b1020;
    --bg-elev:      #131a30;
    --bg-soft:      #0f1729;
    --border:       #1f2a44;
    --border-soft:  #1a2236;

    --text:         #e6ecff;
    --text-muted:   #9aa6c4;
    --text-soft:    #6b7799;

    --primary:        #818cf8;
    --primary-hover:  #6366f1;
    --primary-soft:   rgba(129,140,248,.12);
    --accent:         #2dd4bf;
    --accent-hover:   #14b8a6;

    --success: #34d399;
    --warning: #fbbf24;
    --danger:  #f87171;
    --info:    #38bdf8;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow:    0 8px 24px rgba(0,0,0,.45);
    --shadow-lg: 0 22px 60px rgba(0,0,0,.55);

    --side-bg:   linear-gradient(180deg, #060a18 0%, #0d1430 60%, #022c22 100%);
    --side-text: #e2e8f0;
    --side-text-soft: rgba(226,232,240,.55);
    --side-active-bg: rgba(255,255,255,.10);
    --side-hover-bg:  rgba(255,255,255,.06);
}

/* ----------------- Base ----------------- */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    transition: background-color .25s ease, color .25s ease;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

h1,h2,h3,h4,h5,h6 { color: var(--text); font-weight: 700; letter-spacing: -0.01em; }

hr { border-color: var(--border); opacity: .8; }

::selection { background: var(--primary-soft); color: var(--primary); }

/* ----------------- Layout shell ----------------- */

.app-shell { min-height: 100vh; display: flex; }

.app-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    transition: margin-left .25s ease;
    min-width: 0;
}

.app-shell.sidebar-mini .app-main { margin-left: var(--sidebar-w-mini); }

@media (max-width: 992px) {
    .app-main { margin-left: 0; }
}

/* ----------------- Topbar ----------------- */

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--topbar-h);
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 22px;
    box-shadow: var(--shadow-sm);
}

.app-topbar .menu-toggle {
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
    width: 40px; height: 40px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all .15s ease;
}
.app-topbar .menu-toggle:hover { background: var(--primary-soft); color: var(--primary); border-color: var(--primary); }

.app-topbar .page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-topbar .topbar-actions { display: flex; align-items: center; gap: 10px; }

.app-topbar .icon-btn {
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text-muted);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all .15s ease;
    font-size: 16px;
}
.app-topbar .icon-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }

/* Premium "Upload Excel/CSV" button in the topbar */
.app-topbar .btn-upload {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 0 16px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff; font-weight: 600; font-size: 13px;
    text-decoration: none;
    box-shadow: 0 4px 14px -4px rgba(79,70,229,.55);
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
    white-space: nowrap;
}
.app-topbar .btn-upload:hover { transform: translateY(-1px); filter: brightness(1.06); color: #fff; box-shadow: 0 6px 18px -4px rgba(79,70,229,.7); }
.app-topbar .btn-upload i { font-size: 14px; }

.app-topbar .user-pill {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 12px 6px 6px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
}
.app-topbar .user-pill .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

/* ----------------- Page container ----------------- */

.page { padding: 26px 28px 60px; max-width: 1400px; margin: 0 auto; }
@media (max-width: 576px) { .page { padding: 18px 14px 60px; } }

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 22px;
}
.page-header .title { font-size: 26px; font-weight: 800; margin: 0 0 4px; letter-spacing: -0.02em; }
.page-header .subtitle { font-size: 14px; color: var(--text-muted); margin: 0; }

/* ----------------- Sidebar ----------------- */

.app-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--side-bg);
    color: var(--side-text);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, width .25s ease;
    overflow: hidden;
}

.app-shell.sidebar-mini .app-sidebar { width: var(--sidebar-w-mini); }

.app-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
    flex-shrink: 0;
}
.app-sidebar .brand .logo {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,.7));
    color: #312e81;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.app-sidebar .brand-text { display: flex; flex-direction: column; min-width: 0; }
.app-sidebar .brand-text .name { font-size: 14px; font-weight: 700; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-sidebar .brand-text .tag  { font-size: 11px; color: var(--side-text-soft); white-space: nowrap; }

.app-shell.sidebar-mini .app-sidebar .brand-text { display: none; }

.app-sidebar .nav-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px 20px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.2) transparent;
}
.app-sidebar .nav-scroll::-webkit-scrollbar { width: 6px; }
.app-sidebar .nav-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 3px; }

.app-sidebar .nav-section {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--side-text-soft);
    padding: 14px 14px 6px;
}
.app-shell.sidebar-mini .app-sidebar .nav-section { opacity: 0; height: 0; padding: 0; overflow: hidden; }

.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--side-text);
    padding: 11px 14px;
    border-radius: 10px;
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.app-sidebar .nav-link i { width: 22px; text-align: center; font-size: 15px; flex-shrink: 0; }
.app-sidebar .nav-link span.label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.app-sidebar .nav-link:hover { background: var(--side-hover-bg); color: #fff; }
.app-sidebar .nav-link.active {
    background: var(--side-active-bg);
    color: var(--side-active-text);
    box-shadow: inset 3px 0 0 var(--accent);
}
.app-shell.sidebar-mini .app-sidebar .nav-link span.label,
.app-shell.sidebar-mini .app-sidebar .nav-link .badge { display: none; }
.app-shell.sidebar-mini .app-sidebar .nav-link { justify-content: center; padding: 11px 0; }

.app-sidebar .nav-link .badge {
    margin-left: auto;
    background: var(--accent);
    color: #042f2e;
    font-size: 11px;
    font-weight: 700;
    border-radius: 999px;
    padding: 2px 8px;
}

/* Mobile: off-canvas */
@media (max-width: 992px) {
    .app-sidebar { transform: translateX(-100%); width: var(--sidebar-w); }
    .app-sidebar.show { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .app-shell.sidebar-mini .app-sidebar { width: var(--sidebar-w); }

    .sidebar-backdrop {
        position: fixed; inset: 0;
        background: rgba(15,23,42,.5);
        z-index: 999;
        opacity: 0; pointer-events: none;
        transition: opacity .2s;
    }
    .sidebar-backdrop.show { opacity: 1; pointer-events: auto; }
}

/* ----------------- Cards ----------------- */

.card-soft {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px;
}

.card-soft.elev { box-shadow: var(--shadow); }

.card-soft .card-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}
.card-soft .card-head h3 { font-size: 16px; font-weight: 700; margin: 0; }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }

.stat-tile {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform .15s ease, box-shadow .15s ease;
    text-decoration: none;
    color: var(--text);
    display: block;
}
.stat-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.stat-tile .stat-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    margin-bottom: 12px;
}
.stat-tile .stat-label { color: var(--text-muted); font-size: 13px; font-weight: 600; margin: 0 0 4px; text-transform: uppercase; letter-spacing: .04em; }
.stat-tile .stat-value { font-size: 30px; font-weight: 800; margin: 0; line-height: 1.1; letter-spacing: -0.02em; color: var(--text); }
.stat-tile .stat-sub { color: var(--text-soft); font-size: 12px; margin-top: 6px; }

.stat-tile.tone-primary  .stat-icon { background: rgba(79,70,229,.10);  color: var(--primary); }
.stat-tile.tone-success  .stat-icon { background: rgba(16,185,129,.10); color: var(--success); }
.stat-tile.tone-warning  .stat-icon { background: rgba(245,158,11,.10); color: var(--warning); }
.stat-tile.tone-danger   .stat-icon { background: rgba(239,68,68,.10);  color: var(--danger); }
.stat-tile.tone-info     .stat-icon { background: rgba(14,165,233,.10); color: var(--info); }
.stat-tile.tone-accent   .stat-icon { background: rgba(20,184,166,.10); color: var(--accent); }
.stat-tile.tone-purple   .stat-icon { background: rgba(139,92,246,.10); color: #8b5cf6; }

/* ----------------- Buttons ----------------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    border-radius: 10px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .15s ease;
    text-decoration: none;
    line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 16px; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }

.btn-accent  { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); color: #fff; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(.92); color: #fff; }

.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover  { filter: brightness(.92); color: #fff; }

.btn-warning { background: var(--warning); color: #1f1300; }
.btn-warning:hover { filter: brightness(.95); color: #1f1300; }

.btn-info    { background: var(--info); color: #fff; }
.btn-info:hover    { filter: brightness(.92); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }

.btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); }

/* ----------------- Forms ----------------- */

.form-control, .form-select, input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="search"], input[type="tel"], input[type="date"], input[type="datetime-local"],
input[type="file"], textarea, select {
    width: 100%;
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.form-control:focus, .form-select:focus,
input:focus:not([type=checkbox]):not([type=radio]), textarea:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-help  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

input[type="checkbox"], input[type="radio"] { accent-color: var(--primary); }

/* ----------------- Tables (premium) ----------------- */

:root {
    --tbl-head-from: #4361ee;
    --tbl-head-to:   #3a56e0;
    --tbl-head-text: #ffffff;
    --tbl-row-alt:   #f8fafc;
    --tbl-divider:   #eef2f7;
}
[data-theme="dark"] {
    --tbl-head-from: #312e81;
    --tbl-head-to:   #1e1b4b;
    --tbl-row-alt:   rgba(255,255,255,.025);
    --tbl-divider:   rgba(255,255,255,.07);
}

.table-wrap, .table-card, .table-responsive {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow-x: auto;
    box-shadow: 0 10px 22px -18px rgba(15,23,42,.25), 0 2px 8px rgba(15,23,42,.04);
    width: 100%;
}
.table-card .table-responsive { border: 0; border-radius: 0; box-shadow: none; }

.table, .laptop-grid-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
    color: var(--text);
    margin: 0;
    background: var(--bg-elev);
}
.table th, .table td, .laptop-grid-table th, .laptop-grid-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--tbl-divider);
    vertical-align: middle;
    white-space: nowrap;
    line-height: 1.45;
}
.table thead th, .laptop-grid-table thead th {
    background: linear-gradient(180deg, var(--tbl-head-from), var(--tbl-head-to));
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--tbl-head-text);
    font-weight: 800;
    padding: 12px 16px;
    border-bottom: 0;
    border-top: 0;
    position: sticky; top: 0; z-index: 1;
}
.table thead th:first-child, .laptop-grid-table thead th:first-child { padding-left: 18px; }
.table thead th:last-child, .laptop-grid-table thead th:last-child { padding-right: 18px; text-align: center; }
.table tbody td:first-child, .laptop-grid-table tbody td:first-child { padding-left: 18px; color: var(--text-muted); font-weight: 600; }
.table tbody td:last-child, .laptop-grid-table tbody td:last-child { padding-right: 18px; text-align: center; }
.table .btn-sm, .table .btn { padding: 4px 8px; font-size: 12px; }
.table .badge-pill, .table .status-badge { padding: 3px 9px; font-size: 11px; }
.table tbody td, .laptop-grid-table tbody td { font-weight: 500; color: var(--text); }
.table tbody tr:nth-child(even) td, .laptop-grid-table tbody tr:nth-child(even) td { background: var(--tbl-row-alt); }
.table tbody tr:hover td, .laptop-grid-table tbody tr:hover td { background: rgba(67,97,238,.05); }
[data-theme="dark"] .table tbody tr:hover td, [data-theme="dark"] .laptop-grid-table tbody tr:hover td { background: rgba(129,140,248,.08); }
.table tbody tr:last-child td, .laptop-grid-table tbody tr:last-child td { border-bottom: 0; }
.table .text-center { text-align: center; }

/* Bootstrap table override (pages using .table classes) */
.table.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: var(--tbl-row-alt); color: var(--text); }
.table.table-bordered, .table.table-bordered th, .table.table-bordered td { border-color: var(--tbl-divider) !important; }
.table.table-hover tbody tr:hover > * { background: rgba(67,97,238,.05); color: var(--text); }

.table-scroll, .table-responsive { overflow-x: auto; }
.table-responsive::-webkit-scrollbar { height: 8px; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }

/* ----------------- Status pills (table) ----------------- */
.status-badge {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.1;
    min-width: 92px;
    text-align: center;
    color: #fff;
    box-shadow: 0 1px 2px rgba(15,23,42,.08);
    white-space: nowrap;
}
.status-back-to-school { background: linear-gradient(135deg, #22c55e, #16a34a); }
.status-issued         { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.status-returned       { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.status-out-for-project{ background: linear-gradient(135deg, #f59e0b, #d97706); }
.status-taken-home     { background: linear-gradient(135deg, #ec4899, #db2777); }

/* ----------------- Action icon buttons (table) ----------------- */
.action-icons {
    display: inline-flex; gap: 8px; justify-content: center; align-items: center;
}
.action-icons .btn,
.table .btn-sm.btn-warning, .table .btn-sm.btn-danger,
.table .btn.btn-warning,    .table .btn.btn-danger {
    width: 36px; height: 36px;
    padding: 0;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 9px;
    border: 0;
    color: #fff !important;
    font-size: 13px;
    box-shadow: 0 1px 2px rgba(15,23,42,.10);
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
    text-decoration: none;
}
.action-icons .btn:hover,
.table .btn-warning:hover, .table .btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px -2px rgba(15,23,42,.18);
    filter: brightness(1.05);
    color: #fff !important;
}
.table .btn.btn-warning, .table .btn-sm.btn-warning,
.action-icons .btn-warning { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.table .btn.btn-danger,  .table .btn-sm.btn-danger,
.action-icons .btn-danger  { background: linear-gradient(135deg, #f87171, #ef4444); }
.table .btn.btn-success, .action-icons .btn-success { background: linear-gradient(135deg, #34d399, #10b981); }
.table .btn.btn-info,    .action-icons .btn-info    { background: linear-gradient(135deg, #38bdf8, #0ea5e9); }
.table .btn.btn-primary, .action-icons .btn-primary { background: linear-gradient(135deg, #818cf8, #6366f1); }

/* QR + image thumbnails inside tables */
.table .qr, .table img.qr, .table .qr-thumb {
    width: 44px; height: 44px; object-fit: contain;
    background: #fff; padding: 3px; border-radius: 6px;
    border: 1px solid var(--border-soft);
}
.table .laptop-thumb {
    width: 36px; height: 36px; object-fit: cover;
    border-radius: 6px; margin-right: 3px;
    border: 1px solid var(--border-soft);
}
.action-icons .btn,
.table .btn-sm.btn-warning, .table .btn-sm.btn-danger,
.table .btn.btn-warning,    .table .btn.btn-danger {
    width: 30px !important; height: 30px !important;
    border-radius: 7px !important;
    font-size: 12px !important;
}

/* Numeric S/N column tightening */
.table tbody td:first-child { width: 56px; }

/* ----------------- Badges ----------------- */

.badge-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    line-height: 1.4;
}
.badge-issued          { background: rgba(245,158,11,.14); color: var(--st-issued); }
.badge-returned        { background: rgba(14,165,233,.14); color: var(--st-returned); }
.badge-out_for_project { background: rgba(139,92,246,.14); color: var(--st-out_for_project); }
.badge-back_to_school  { background: rgba(16,185,129,.14); color: var(--st-back_to_school); }
.badge-taken_home      { background: rgba(239,68,68,.14);  color: var(--st-taken_home); }
.badge-ok       { background: rgba(16,185,129,.14); color: var(--success); }
.badge-warn     { background: rgba(245,158,11,.14); color: var(--warning); }
.badge-bad      { background: rgba(239,68,68,.14);  color: var(--danger); }
.badge-muted    { background: var(--bg-soft); color: var(--text-muted); }

/* ----------------- Alerts (Bootstrap-friendly override) ----------------- */
.alert {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 12px 16px;
    background: var(--bg-elev);
    color: var(--text);
    font-size: 14px;
    box-shadow: var(--shadow-sm);
}
.alert-success { border-color: rgba(16,185,129,.4);  background: rgba(16,185,129,.08); color: var(--success); }
.alert-danger  { border-color: rgba(239,68,68,.4);   background: rgba(239,68,68,.08);  color: var(--danger); }
.alert-warning { border-color: rgba(245,158,11,.4);  background: rgba(245,158,11,.08); color: var(--warning); }
.alert-info    { border-color: rgba(14,165,233,.4);  background: rgba(14,165,233,.08); color: var(--info); }

/* ----------------- Modal (Bootstrap override) ----------------- */
.modal-content {
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.modal-header, .modal-footer { border-color: var(--border-soft); }

/* ----------------- Empty states / utility ----------------- */

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
}
.empty-state .icon { font-size: 44px; opacity: .4; margin-bottom: 14px; }
.empty-state .title { font-weight: 700; color: var(--text); font-size: 16px; margin-bottom: 6px; }

.muted { color: var(--text-muted); }
.text-small { font-size: 12px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* Bootstrap card override (so old pages look cohesive) */
.card { background: var(--bg-elev); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); }
.card-header { background: var(--bg-soft); border-color: var(--border); color: var(--text); border-radius: var(--radius) var(--radius) 0 0; font-weight: 700; }

/* Bootstrap btn override accent */
.btn-primary { background-color: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background-color: var(--primary-hover); border-color: var(--primary-hover); }

/* Force white background → use elev */
.bg-white { background-color: var(--bg-elev) !important; color: var(--text) !important; }

/* List groups, dropdowns */
.dropdown-menu { background: var(--bg-elev); border: 1px solid var(--border); box-shadow: var(--shadow); }
.dropdown-item { color: var(--text); }
.dropdown-item:hover { background: var(--bg-soft); color: var(--text); }

/* Pagination */
.pagination .page-link { background: var(--bg-elev); color: var(--text); border-color: var(--border); }
.pagination .page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Animations */
@keyframes fadeUp { from { opacity:0; transform: translateY(8px);} to { opacity:1; transform:none; } }
.fade-in { animation: fadeUp .25s ease-out; }

/* ====================== Table toolbar (auto-injected by table-tools.js) ====================== */
.tbl-toolbar {
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    margin: 0 0 12px;
    box-shadow: 0 4px 12px -6px rgba(15,23,42,.08);
    flex-wrap: wrap;
}
.tbl-search {
    position: relative; flex: 1 1 280px; min-width: 200px;
}
.tbl-search i {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 12px;
}
.tbl-search input {
    width: 100%; padding: 9px 12px 9px 34px;
    border: 1.5px solid var(--border); border-radius: 9px;
    background: var(--bg-soft); color: var(--text);
    font-size: 13px; transition: border-color .15s, background .15s;
}
.tbl-search input:focus {
    outline: 0; border-color: var(--primary, #6366f1); background: var(--bg-elev);
}
.tbl-meta { font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.tbl-export {
    background: linear-gradient(135deg,#34d399,#10b981);
    color: #fff; border: 0; border-radius: 9px;
    padding: 9px 14px; font-weight: 700; font-size: 12.5px;
    display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
    box-shadow: 0 4px 12px -4px rgba(16,185,129,.5);
    transition: transform .12s, filter .12s;
}
.tbl-export:hover { transform: translateY(-1px); filter: brightness(1.05); }

/* ====================== Toast notifications ====================== */
.lts-toasts {
    position: fixed; top: 18px; right: 18px; z-index: 9999;
    display: flex; flex-direction: column; gap: 10px;
    max-width: calc(100vw - 36px); pointer-events: none;
}
.lts-toast {
    pointer-events: auto;
    display: flex; align-items: center; gap: 10px;
    min-width: 260px; max-width: 420px;
    padding: 12px 14px; border-radius: 12px;
    background: var(--bg-elev); color: var(--text);
    border: 1px solid var(--border);
    box-shadow: 0 12px 30px -10px rgba(15,23,42,.25);
    font-size: 13.5px; font-weight: 600;
    transform: translateX(110%); opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
}
.lts-toast.show { transform: translateX(0); opacity: 1; }
.lts-toast i { font-size: 16px; flex: 0 0 auto; }
.lts-toast span { flex: 1 1 auto; line-height: 1.35; }
.lts-toast .lts-toast-x {
    background: transparent; border: 0; color: var(--text-muted);
    font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px;
}
.lts-toast-success { border-left: 4px solid #10b981; }
.lts-toast-success i { color: #10b981; }
.lts-toast-danger  { border-left: 4px solid #ef4444; }
.lts-toast-danger  i { color: #ef4444; }
.lts-toast-warning { border-left: 4px solid #f59e0b; }
.lts-toast-warning i { color: #f59e0b; }
.lts-toast-info    { border-left: 4px solid #6366f1; }
.lts-toast-info    i { color: #6366f1; }

@media (max-width: 600px) {
    .tbl-toolbar { padding: 8px 10px; }
    .tbl-export span { display: none; }
    .lts-toasts { top: 10px; right: 10px; left: 10px; }
    .lts-toast { min-width: 0; max-width: 100%; }
}