/* ══════════════════════════════════════════════════════════
   Longops — Shared Design System
   Dark / Light theme with toggle
   ══════════════════════════════════════════════════════════ */

/* ── Dark Theme (default) ────────────────────────────────── */
:root {
    --brand:        #4a8fe7;
    --brand-dark:   #3a7dd4;
    --brand-subtle: rgba(74,143,231,.15);
    --surface:      #131b2e;
    --surface-alt:  #0a0f1e;
    --surface-raised: #1a2438;
    --border:       rgba(255,255,255,.1);
    --border-strong: rgba(255,255,255,.18);
    --text:         #e4eaf2;
    --text-muted:   #7a8ba0;
    --success:      #22c55e;
    --success-bg:   rgba(34,197,94,.14);
    --danger:       #ef4444;
    --danger-bg:    rgba(239,68,68,.14);
    --warning:      #f59e0b;
    --warning-bg:   rgba(245,158,11,.14);
    --info-bg:      rgba(74,143,231,.14);
    --radius:       12px;
    --radius-sm:    8px;
    --shadow:       0 2px 6px rgba(0,0,0,.35), 0 1px 3px rgba(0,0,0,.25);
    --shadow-md:    0 8px 24px rgba(0,0,0,.45);
    --transition:   .18s ease;

    /* Dark-specific tokens */
    --nav-bg:       #070b16;
    --card-hover-bg: #1e2a3e;
    --table-row-hover: rgba(255,255,255,.04);
    --table-stripe:  rgba(255,255,255,.025);
    --input-bg:     #1a2438;
    --badge-muted-bg: rgba(255,255,255,.08);
    --badge-muted-text: #7a8ba0;
    --overlay:      rgba(0,0,0,.6);

    /* Premium glow tokens */
    --glow-brand:   0 0 12px rgba(74,143,231,.25);
    --glow-success: 0 0 12px rgba(34,197,94,.25);
    --glow-danger:  0 0 12px rgba(239,68,68,.25);
    --glow-warning: 0 0 12px rgba(245,158,11,.25);

    color-scheme: dark;
}

/* ── Light Theme ─────────────────────────────────────────── */
[data-theme="light"] {
    --brand:        #1a73e8;
    --brand-dark:   #1558b0;
    --brand-subtle: #e8f0fe;
    --surface:      #ffffff;
    --surface-alt:  #f6f8fa;
    --surface-raised: #ffffff;
    --border:       #e1e4e8;
    --border-strong: #ccc;
    --text:         #24292f;
    --text-muted:   #656d76;
    --success:      #1a7f37;
    --success-bg:   #dafbe1;
    --danger:       #cf222e;
    --danger-bg:    #ffebe9;
    --warning:      #9a6700;
    --warning-bg:   #fff8c5;
    --info-bg:      #ddf4ff;

    --nav-bg:       #24292f;
    --card-hover-bg: #f6f8fa;
    --table-row-hover: #fafbfc;
    --table-stripe:  #f9fafb;
    --input-bg:     #ffffff;
    --badge-muted-bg: #f0f0f0;
    --badge-muted-text: #656d76;
    --overlay:      rgba(0,0,0,.4);
    --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:    0 4px 12px rgba(0,0,0,.1);

    --glow-brand:   0 0 0 transparent;
    --glow-success: 0 0 0 transparent;
    --glow-danger:  0 0 0 transparent;
    --glow-warning: 0 0 0 transparent;

    color-scheme: light;
}

/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 15px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Helvetica, Arial, sans-serif;
    background: var(--surface-alt);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background .2s ease, color .2s ease;
}

/* Force headings and common elements to inherit theme color */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 { color: var(--text); }

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

hr { border-color: var(--border); opacity: .5; }

/* ── Page load fade-in ────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.app-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.75rem 1.25rem 3rem;
    animation: fadeUp .25s ease both;
}

.app-container--wide {
    max-width: 1400px;
}

/* ── Navbar ────────────────────────────────────────────── */
.app-navbar {
    background: var(--nav-bg);
    padding: .65rem 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
    border-bottom: 1px solid var(--border);
}

.app-navbar .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
}

.app-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -.01em;
    color: #fff;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.app-navbar .navbar-brand svg { opacity: .9; }

.app-navbar .nav-link {
    color: rgba(255,255,255,.7);
    font-weight: 500;
    font-size: .9rem;
    padding: .4rem .75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.app-navbar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
}

.app-navbar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,.15);
}

.app-navbar .navbar-toggler {
    border: 1px solid rgba(255,255,255,.3);
    padding: .25rem .5rem;
}

.app-navbar .navbar-toggler-icon { filter: invert(1); }

/* Breadcrumb separator */
.nav-separator {
    color: rgba(255,255,255,.25);
    margin: 0 .5rem 0 0;
    user-select: none;
}

/* Module title in navbar */
.nav-module-title {
    color: rgba(255,255,255,.8);
    font-weight: 600;
    font-size: .95rem;
    padding: 0;
    text-decoration: none;
}

.nav-module-title:hover { color: #fff; }

/* ── Theme toggle button ─────────────────────────────── */
.theme-toggle {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255,255,255,.2);
    border-color: rgba(255,255,255,.3);
}

.theme-toggle svg { width: 18px; height: 18px; }

/* Show/hide the correct icon */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ── User nav (top-right) ─────────────────────────────── */
.user-nav {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    margin-left: auto;
}

.user-nav__name {
    color: rgba(255,255,255,.85);
    font-weight: 500;
}

.user-nav__link {
    color: rgba(255,255,255,.6);
    text-decoration: none;
    padding: .25rem .5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.user-nav__link:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
}

/* ── Page Header ───────────────────────────────────────── */
.page-header {
    margin-bottom: 1.75rem;
}

.page-header h1,
.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 .25rem;
}

.page-header p {
    color: var(--text-muted);
    margin: 0;
    font-size: .95rem;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition), transform var(--transition),
                background var(--transition), border-color var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md), var(--glow-brand);
    transform: translateY(-2px);
    border-color: rgba(74,143,231,.25);
}

.card .card-body { padding: 1.85rem 1.6rem; }

.card .card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: box-shadow var(--transition);
}

.card .card-icon.blue   { background: var(--brand-subtle); color: var(--brand); }
.card .card-icon.green  { background: var(--success-bg);   color: var(--success); }
.card .card-icon.gray   { background: var(--badge-muted-bg); color: var(--text-muted); }

.card:hover .card-icon.blue  { box-shadow: var(--glow-brand); }
.card:hover .card-icon.green { box-shadow: var(--glow-success); }

.card .card-title {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: .5rem;
    color: var(--text);
}

.card .card-text {
    color: var(--text-muted);
    font-size: .9rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

/* Detail card (used for sections within pages) */
.detail-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: border-color var(--transition);
}

.detail-card:hover {
    border-color: var(--border-strong);
}

.detail-card h6 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--brand);
    margin-bottom: .85rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid rgba(74,143,231,.25);
}

.detail-card dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .3rem .75rem;
    margin: 0;
}

.detail-card dt {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.detail-card dd {
    font-size: .9rem;
    margin: 0;
    word-break: break-word;
}

/* Summary cards (DOT-style stat cards) */
.summary-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.summary-card:hover {
    border-color: var(--border-strong);
}

.summary-value {
    font-size: 2.1rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
    color: var(--brand);
    letter-spacing: -.02em;
}

.summary-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-top: .25rem;
}

.summary-warning .summary-value { color: var(--warning); }
.summary-danger  .summary-value { color: var(--danger); }
.summary-warning:hover { border-color: rgba(245,158,11,.3); box-shadow: var(--shadow), var(--glow-warning); }
.summary-danger:hover  { border-color: rgba(239,68,68,.3);  box-shadow: var(--shadow), var(--glow-danger); }

/* ── Buttons ───────────────────────────────────────────── */
.btn-brand {
    background: var(--brand);
    color: #fff;
    border: none;
    font-weight: 600;
    padding: .6rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    transition: all var(--transition);
}

.btn-brand:hover {
    background: var(--brand-dark);
    color: #fff;
    box-shadow: 0 4px 14px rgba(74,143,231,.35), var(--glow-brand);
    transform: translateY(-1px);
}

.btn-brand:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(74,143,231,.25);
}

.btn-brand-outline {
    background: transparent;
    color: var(--brand);
    border: 1px solid var(--brand);
    font-weight: 600;
    padding: .6rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    transition: all var(--transition);
}

.btn-brand-outline:hover {
    background: var(--brand-subtle);
    color: var(--brand);
    box-shadow: var(--glow-brand);
    transform: translateY(-1px);
}

.btn-brand-outline:active {
    transform: translateY(0);
}

.btn-print {
    background: var(--success);
    color: #fff;
    border: none;
    font-weight: 700;
    padding: .7rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.btn-print:hover {
    filter: brightness(1.1);
    color: #fff;
    box-shadow: 0 4px 14px rgba(34,197,94,.35), var(--glow-success);
    transform: translateY(-1px);
}

.btn-print:active {
    transform: translateY(0);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .85rem;
    font-weight: 500;
    padding: .35rem .75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: 1px solid var(--border);
    background: var(--surface);
}

.btn-back:hover {
    color: var(--text);
    border-color: var(--border-strong);
    background: var(--surface-raised);
}

/* Loading state for buttons */
.btn[disabled],
.btn.is-loading {
    opacity: .65;
    pointer-events: none;
}

.btn.is-loading {
    position: relative;
    color: transparent !important;
}

.btn.is-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .5s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Data Tables ──────────────────────────────────────── */
.data-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 0;
}

.data-table table { margin-bottom: 0; }

.data-table thead th {
    background: var(--surface-raised);
    border-bottom: 2px solid rgba(74,143,231,.2);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    padding: .8rem .85rem;
    white-space: nowrap;
}

.data-table tbody td {
    padding: .65rem .85rem;
    font-size: .9rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.data-table tbody tr:nth-child(even) { background: var(--table-stripe); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(74,143,231,.06); }

/* Department header rows */
.dept-header td {
    background: var(--nav-bg) !important;
    color: #fff !important;
    font-weight: 600;
    font-size: .85rem;
    letter-spacing: .03em;
    padding: .5rem .75rem !important;
}

/* Clickable rows */
.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--brand-subtle) !important; }

/* Variance row colors */
.row-match td    { background: var(--success-bg); }
.row-no-match td { background: var(--warning-bg); }
.data-table tbody tr.row-match:hover td    { background: var(--success-bg); filter: brightness(1.1); }
.data-table tbody tr.row-no-match:hover td { background: var(--warning-bg); filter: brightness(1.1); }

/* ── Alerts ────────────────────────────────────────────── */
.alert {
    border-radius: var(--radius-sm);
    font-size: .9rem;
    border: none;
    border-left: 4px solid transparent;
    font-weight: 500;
    padding: .85rem 1.15rem;
}

.alert-success { background: var(--success-bg); color: var(--success); border-left-color: var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-left-color: var(--danger); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-left-color: var(--warning); }
.alert-info    { background: var(--info-bg);    color: var(--brand);   border-left-color: var(--brand); }

[data-theme="light"] .alert-success { color: #116329; border-left-color: #1a7f37; }
[data-theme="light"] .alert-danger  { color: #82071e; border-left-color: #cf222e; }
[data-theme="light"] .alert-warning { color: #4d2d00; border-left-color: #9a6700; }
[data-theme="light"] .alert-info    { color: #0a3069; border-left-color: #1a73e8; }

/* Light theme: tabs, cards, progress resets */
[data-theme="light"] .nav-tabs { background: #f0f2f5; border-color: #e1e4e8; }
[data-theme="light"] .nav-tabs .nav-link:hover { background: rgba(0,0,0,.05); }
[data-theme="light"] .nav-tabs .nav-link.active { background: var(--brand); color: #fff; box-shadow: 0 2px 6px rgba(26,115,232,.25); }
[data-theme="light"] .summary-value { color: var(--brand); }
[data-theme="light"] .summary-warning .summary-value { color: var(--warning); }
[data-theme="light"] .summary-danger .summary-value  { color: var(--danger); }
[data-theme="light"] .detail-card h6 { color: var(--brand); border-bottom-color: rgba(26,115,232,.2); }
[data-theme="light"] .data-table thead th { border-bottom-color: rgba(26,115,232,.15); }
[data-theme="light"] .data-table tbody tr:hover { background: rgba(26,115,232,.04); }
[data-theme="light"] .progress { background: #e9ecef; }
[data-theme="light"] .progress-bar { box-shadow: none; }
[data-theme="light"] .app-card svg { filter: none; }
[data-theme="light"] .app-card:hover svg { filter: none; }

/* ── Forms ──────────────────────────────────────────────── */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: .9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--input-bg);
    color: var(--text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(74,143,231,.2);
    background: var(--input-bg);
    color: var(--text);
}

/* Checkbox styling */
.form-check-input,
input[type="checkbox"] {
    width: 1.1em;
    height: 1.1em;
    border-radius: 3px;
    cursor: pointer;
    background-color: var(--input-bg);
    border-color: var(--border-strong);
}

input[type="checkbox"]:checked {
    background-color: var(--brand);
    border-color: var(--brand);
}

/* ── Search ────────────────────────────────────────────── */
.search-wrapper { margin-bottom: 1rem; }

.search-form .input-group { max-width: 700px; }

.search-input {
    font-size: 1.1rem !important;
    padding: .8rem 1.1rem !important;
    border: 2px solid var(--border-strong) !important;
    border-radius: var(--radius) 0 0 var(--radius) !important;
    background: var(--input-bg) !important;
    color: var(--text) !important;
    transition: border-color var(--transition), box-shadow var(--transition) !important;
}

.search-input:focus {
    border-color: var(--brand) !important;
    box-shadow: 0 0 0 3px rgba(74,143,231,.2), inset 0 0 8px rgba(74,143,231,.08) !important;
}

.search-form .btn-brand {
    padding: .75rem 1.5rem;
    font-size: 1rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* Search bar (compact, card-like) */
.search-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: .5rem;
    max-width: 550px;
}

.search-bar .form-control { border: 1px solid var(--border-strong); }

/* ── Printer select (navbar) ──────────────────────────── */
.printer-select {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
    font-size: .85rem;
    border-radius: var(--radius-sm);
    padding: .35rem .75rem;
    min-width: 190px;
    transition: all var(--transition);
}

.printer-select:focus {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.4);
    box-shadow: 0 0 0 2px rgba(255,255,255,.1);
    color: #fff;
}

.printer-select option {
    background: var(--nav-bg);
    color: #fff;
}

/* Printer status indicator */
.printer-status {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 500;
    color: var(--success);
    background: var(--success-bg);
    padding: .2rem .6rem;
    border-radius: 20px;
}

.printer-status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
}

.no-printer {
    color: var(--text-muted);
    background: var(--badge-muted-bg);
}

.no-printer::before { background: var(--text-muted); }

/* ── Toolbar (select all / deselect) ───────────────────── */
.toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1rem;
}

.toolbar .btn {
    font-size: .8rem;
    padding: .3rem .7rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* ── Qty input ─────────────────────────────────────────── */
.qty-input {
    width: 65px;
    text-align: center;
    font-weight: 600;
    padding: .25rem .4rem;
}

/* ── Route table ───────────────────────────────────────── */
.route-table .route-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--brand);
}

.route-table .dept-badge {
    display: inline-block;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .2rem .6rem;
    font-size: .85rem;
    font-weight: 500;
}

/* ── Admin panel ───────────────────────────────────────── */
.admin-add-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    max-width: 600px;
}

.admin-add-form .form-label {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--text-muted);
    margin-bottom: .25rem;
}

/* ── Scanner (barcode camera) ─────────────────────────── */
.scan-fab-inline {
    background: var(--brand);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 .75rem;
}
.scan-fab-inline:hover { background: var(--brand-dark); }

.scan-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(74,143,231,.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1020;
    transition: transform var(--transition), box-shadow var(--transition);
}

.scan-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(74,143,231,.5);
}

.scan-fab:active { transform: scale(.95); }

.scanner-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #000;
    display: none;
}

.scanner-overlay.active { display: flex; flex-direction: column; width: 100vw; height: 100vh; }

.scanner-laser {
    position: absolute;
    left: 10%;
    right: 10%;
    top: 50%;
    height: 2px;
    background: #e53935;
    box-shadow: 0 0 8px 2px rgba(229,57,53,.6);
    z-index: 10000;
    pointer-events: none;
    animation: laser-pulse 1.2s ease-in-out infinite;
}
@keyframes laser-pulse {
    0%, 100% { opacity: .9; }
    50% { opacity: .4; }
}

.scanner-viewport {
    flex: 1;
    position: relative;
    min-height: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.scanner-close {
    position: fixed;
    top: 20px;
    right: 16px;
    z-index: 99999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,.7);
    color: #fff;
    pointer-events: auto;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
}

/* ── Tabs (segmented pill control) ─────────────────────── */
.nav-tabs {
    border-bottom: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    display: inline-flex;
    gap: 2px;
}

.nav-tabs .nav-item { margin-bottom: 0; }

.nav-tabs .nav-link {
    font-size: .84rem;
    font-weight: 600;
    color: var(--text-muted);
    border: none;
    padding: .45rem 1.1rem;
    border-radius: 8px;
    transition: all var(--transition);
    line-height: 1.4;
    white-space: nowrap;
}

.nav-tabs .nav-link:hover {
    color: var(--text);
    background: rgba(255,255,255,.06);
}

.nav-tabs .nav-link.active {
    color: #fff;
    background: var(--brand);
    border: none;
    box-shadow: 0 2px 8px rgba(74,143,231,.3);
}

.tab-content > .tab-pane { min-height: 100px; }

/* ── Progress ──────────────────────────────────────────── */
.progress {
    background: rgba(255,255,255,.08);
    border-radius: 6px;
    height: 8px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(74,143,231,.3);
    transition: width .4s ease;
}

.progress-bar.bg-success,
.progress .bg-success { box-shadow: 0 0 10px rgba(34,197,94,.3); }

.progress-bar.bg-danger,
.progress .bg-danger  { box-shadow: 0 0 10px rgba(239,68,68,.3); }

.progress-bar.bg-warning,
.progress .bg-warning { box-shadow: 0 0 10px rgba(245,158,11,.3); }

/* ── Empty State ───────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: 1rem;
    opacity: .35;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .5rem;
}

.empty-state p {
    font-size: .9rem;
    max-width: 360px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ── Error pages ───────────────────────────────────────── */
.error-page {
    text-align: center;
    padding: 6rem 1rem 4rem;
    animation: fadeUp .3s ease both;
}

.error-page__code {
    font-size: 5rem;
    font-weight: 800;
    color: var(--border-strong);
    line-height: 1;
    letter-spacing: -.03em;
    margin-bottom: .5rem;
}

.error-page__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .5rem;
}

.error-page__message {
    color: var(--text-muted);
    font-size: .95rem;
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Login ─────────────────────────────────────────────── */
.login-card {
    max-width: 380px;
    margin: 80px auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    animation: fadeUp .3s ease both;
}

.login-card__logo {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    margin-bottom: 1.25rem;
}

.login-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: .35rem;
    color: var(--text);
}

.login-card__subtitle {
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: 1.5rem;
}

.login-card .form-control {
    margin-bottom: .75rem;
    padding: .6rem .85rem;
}

.login-card .btn-login {
    background: var(--brand);
    border: none;
    color: #fff;
    width: 100%;
    padding: .6rem;
    font-weight: 600;
    font-size: .95rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.login-card .btn-login:hover { background: var(--brand-dark); }

/* ── Home dashboard ────────────────────────────────────── */
.home-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem;
    animation: fadeUp .25s ease both;
}

.home-greeting {
    margin-bottom: 1.75rem;
}

.home-greeting h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 .25rem;
}

.home-greeting p {
    color: var(--text-muted);
    font-size: .95rem;
    margin: 0;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.app-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.6rem;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: all .2s ease;
}

.app-card:hover {
    box-shadow: var(--shadow-md), var(--glow-brand);
    transform: translateY(-3px);
    color: var(--text);
    background: var(--card-hover-bg);
    border-color: rgba(74,143,231,.3);
}

.app-card svg {
    margin-bottom: 1.1rem;
    opacity: .85;
    filter: drop-shadow(0 0 6px rgba(74,143,231,.2));
    transition: filter var(--transition), transform var(--transition);
}

.app-card:hover svg {
    filter: drop-shadow(0 0 10px rgba(74,143,231,.35));
    transform: scale(1.08);
}

.app-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: .45rem;
}

.app-card p {
    font-size: .85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.45;
}

/* ── Report grid ───────────────────────────────────────── */
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.report-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: all .2s ease;
}

.report-card:hover {
    box-shadow: var(--shadow-md), var(--glow-brand);
    transform: translateY(-3px);
    color: var(--text);
    background: var(--card-hover-bg);
    border-color: rgba(74,143,231,.3);
}

.report-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: .35rem;
}

.report-card p {
    font-size: .85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.45;
}

/* ── Admin: Users ──────────────────────────────────────── */
.users-container {
    max-width: 1060px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.add-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.add-form .form-label {
    font-weight: 600;
    font-size: .9rem;
    margin-bottom: .5rem;
}

.user-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.user-table table { margin-bottom: 0; }

.user-table th {
    font-size: .8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-top: none;
}

.badge-admin  { background: var(--info-bg);    color: var(--brand); font-size: .75rem; padding: .25em .65em; border-radius: 20px; font-weight: 600; }
.badge-user   { background: var(--badge-muted-bg); color: var(--badge-muted-text); font-size: .75rem; padding: .25em .65em; border-radius: 20px; font-weight: 600; }
.badge-locked { background: var(--danger-bg);   color: var(--danger); font-size: .75rem; padding: .25em .65em; border-radius: 20px; margin-left: .25rem; font-weight: 600; }

/* Feature pill toggles */
.feat-pills {
    display: flex;
    gap: .35rem;
    flex-wrap: wrap;
    align-items: center;
}

.feat-pills > label.feat-pill {
    display: inline-block;
    font-size: .8rem;
    font-weight: 500;
    padding: .25em .7em;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    background: var(--surface-raised);
    cursor: pointer;
    transition: all .12s ease;
    user-select: none;
    line-height: 1.4;
}

.feat-pills > label.feat-pill:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.feat-pills > label.feat-pill > input[type="checkbox"] { display: none; }

.feat-pills > label.feat-pill.active {
    background: var(--info-bg);
    border-color: var(--brand);
    color: var(--brand);
}

/* ── Admin: Audit Log ──────────────────────────────────── */
.audit-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.audit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.audit-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.filter-bar {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: .75rem;
    align-items: end;
    flex-wrap: wrap;
}

.filter-bar label {
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: .15rem;
    display: block;
}

.filter-bar select { min-width: 140px; }

.audit-table { font-size: .85rem; }
.audit-table th { font-weight: 600; white-space: nowrap; }
.audit-table td { vertical-align: middle; }
.audit-table .detail { max-width: 400px; word-break: break-word; }

.badge-action { font-size: .75rem; }

.pagination-nav {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

/* ── Admin: Deleted Records ────────────────────────────── */
.deleted-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.deleted-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.deleted-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.sidebar { display: flex; gap: 2rem; }

.table-list { min-width: 220px; }

.table-list a {
    display: block;
    padding: .4rem .75rem;
    font-size: .85rem;
    text-decoration: none;
    color: var(--text);
    border-radius: var(--radius-sm);
    margin-bottom: .15rem;
    transition: background var(--transition);
}

.table-list a:hover { background: var(--surface-raised); }

.table-list a.active {
    background: var(--info-bg);
    color: var(--brand);
    font-weight: 600;
}

.table-list .count {
    color: var(--text-muted);
    font-size: .8rem;
}

.records-panel { flex: 1; min-width: 0; }

.record-table { font-size: .85rem; }
.record-table th { font-weight: 600; white-space: nowrap; }
.record-table td { vertical-align: middle; }

/* ── Admin: SMS Recipients ─────────────────────────────── */
.sms-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.sms-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.sms-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.sms-table table { margin-bottom: 0; }

.sms-table th {
    font-size: .8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-top: none;
}

.badge-active  { background: var(--success-bg); color: var(--success); font-size: .75rem; padding: .25em .65em; border-radius: 20px; font-weight: 600; }
.badge-inactive { background: var(--badge-muted-bg); color: var(--badge-muted-text); font-size: .75rem; padding: .25em .65em; border-radius: 20px; font-weight: 600; }

/* ── Utility ───────────────────────────────────────────── */
.text-muted { color: var(--text-muted) !important; }
.fw-600 { font-weight: 600; }
.bg-brand { background-color: var(--brand) !important; }
.btn-dark { background: var(--nav-bg); border: none; color: #fff; }
.btn-dark:hover { background: var(--surface-raised); color: #fff; }

/* ── Bootstrap dark overrides ──────────────────────────── */
.table { color: var(--text); }
.table > :not(caption) > * > * {
    background-color: transparent;
    color: var(--text);
    border-bottom-color: var(--border);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--table-stripe);
    color: var(--text);
}

.modal-content {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.modal-header { border-bottom-color: var(--border); }
.modal-footer { border-top-color: var(--border); }

.btn-close { filter: var(--btn-close-filter, none); }
:root { --btn-close-filter: invert(1); }
[data-theme="light"] { --btn-close-filter: none; }

.dropdown-menu {
    background: var(--surface);
    border-color: var(--border);
}

.dropdown-item {
    color: var(--text);
}

.dropdown-item:hover {
    background: var(--surface-raised);
    color: var(--text);
}

.accordion-button {
    background: var(--surface);
    color: var(--text);
}

.accordion-button:not(.collapsed) {
    background: var(--surface-raised);
    color: var(--text);
}

.accordion-body {
    background: var(--surface);
    color: var(--text);
}

.accordion-item {
    background: var(--surface);
    border-color: var(--border);
}

.list-group-item {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.badge.bg-secondary { background: var(--badge-muted-bg) !important; color: var(--text-muted); border-radius: 20px; padding: .3em .7em; font-weight: 600; }
.badge.bg-success { background: var(--success-bg) !important; color: var(--success); border-radius: 20px; padding: .3em .7em; font-weight: 600; }
.badge.bg-danger  { background: var(--danger-bg) !important; color: var(--danger); border-radius: 20px; padding: .3em .7em; font-weight: 600; }
.badge.bg-warning { background: var(--warning-bg) !important; color: var(--warning); border-radius: 20px; padding: .3em .7em; font-weight: 600; }
.badge.bg-info    { background: var(--info-bg) !important; color: var(--brand); border-radius: 20px; padding: .3em .7em; font-weight: 600; }

/* Page link / pagination */
.page-link {
    background: var(--surface);
    border-color: var(--border);
    color: var(--brand);
}

.page-link:hover {
    background: var(--surface-raised);
    border-color: var(--border);
    color: var(--brand);
}

.page-item.active .page-link {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.page-item.disabled .page-link {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-muted);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
    html { font-size: 14px; }

    .app-container { padding: 1rem .75rem 2rem; }
    .card .card-body { padding: 1.25rem 1rem; }

    .data-table { font-size: .85rem; }
    .data-table thead th,
    .data-table tbody td { padding: .5rem; }

    .home-container { padding: 1.5rem 1rem; }
    .home-greeting h1 { font-size: 1.25rem; }

    .search-form .input-group { max-width: 100%; }
}

/* ── Print ─────────────────────────────────────────────── */
@media print {
    body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }

    .app-navbar,
    .no-print,
    .keypad-container,
    .scan-fab { display: none !important; }

    .app-container {
        padding: 0;
        max-width: 100%;
        animation: none;
    }

    .detail-card,
    .summary-card { box-shadow: none; border: 1px solid #ddd; }
    .data-table { box-shadow: none; }
    .accordion-collapse { display: block !important; }
}