/* =========================================================
   VinaTek / Global Tech Interface Theme
   Brand palette sampled from the supplied logo:
   deep navy, royal blue, cyan and soft violet.
   ========================================================= */

:root {
    /* Brand */
    --brand-navy: #100070;
    --brand-deep: #16009a;
    --brand-blue: #2415c7;
    --brand-violet: #7770cc;
    --brand-cyan: #00baf2;
    --brand-aqua: #08ddd9;

    /* Dark theme: default */
    --bg-main: #07051d;
    --bg-sidebar: #0d0933;
    --bg-card: #12103d;
    --bg-card-alt: #17144a;
    --bg-input: #0b082a;
    --text-main: #f7f8ff;
    --text-muted: #aaa9cf;
    --border: rgba(93, 214, 255, 0.17);
    --glass: rgba(255, 255, 255, 0.055);
    --overlay: rgba(4, 2, 24, 0.72);

    /* Semantic */
    --primary: #2516c8;
    --primary-hover: #3426dd;
    --primary-soft: rgba(37, 22, 200, 0.16);
    --accent: #00baf2;
    --accent-hover: #08ddd9;
    --secondary: #12cfa5;
    --success: #16c784;
    --warning: #f7b731;
    --danger: #ef476f;
    --info: #00baf2;

    /* Shape and elevation */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 5px 18px rgba(2, 0, 28, 0.18);
    --shadow-md: 0 14px 36px rgba(2, 0, 28, 0.28);
    --glow: 0 0 0 3px rgba(0, 186, 242, 0.16);
    --sidebar-width: 270px;
    --transition: 220ms cubic-bezier(.2, .8, .2, 1);
}

[data-theme="light"] {
    --bg-main: #f2f4ff;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-card-alt: #f7f8ff;
    --bg-input: #f8f9ff;
    --text-main: #17143f;
    --text-muted: #67658b;
    --border: rgba(22, 0, 154, 0.12);
    --glass: rgba(36, 21, 199, 0.055);
    --overlay: rgba(8, 5, 39, 0.48);
    --primary-soft: rgba(36, 21, 199, 0.09);
    --shadow-sm: 0 5px 18px rgba(16, 0, 112, 0.08);
    --shadow-md: 0 16px 38px rgba(16, 0, 112, 0.13);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 92% 4%, rgba(0, 186, 242, 0.09), transparent 28rem),
        radial-gradient(circle at 34% 100%, rgba(119, 112, 204, 0.08), transparent 34rem),
        var(--bg-main);
    color: var(--text-main);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
    transition: background-color .3s ease, color .3s ease;
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: var(--accent);
}

a:hover {
    color: var(--accent-hover);
}

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

/* Scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--brand-violet) transparent;
}

*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: 999px;
    background: linear-gradient(var(--brand-blue), var(--brand-cyan)) padding-box;
}

/* Sidebar */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: var(--sidebar-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    overflow-y: auto;
    color: #fff;
    background:
        linear-gradient(180deg, rgba(0, 186, 242, 0.08), transparent 25%),
        linear-gradient(165deg, #15078b 0%, #100070 43%, #09042f 100%);
    border-right: 1px solid rgba(0, 221, 217, 0.18);
    box-shadow: 12px 0 34px rgba(3, 0, 33, 0.22);
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}

.sidebar::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan), var(--brand-aqua));
}

.logo {
    min-height: 88px;
    margin: .25rem .15rem 1.25rem;
    padding: .7rem .3rem 1rem;
    display: flex;
    align-items: center;
    gap: .7rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.logo:hover, .logo:focus { color: #fff; }
.logo img {
    width: 52px;
    height: 56px;
    flex: 0 0 52px;
    object-fit: contain;
    padding: 2px;
    background: #fff;
    border: 2px solid rgba(0, 221, 217, .6);
    border-radius: 8px;
    box-shadow: 0 0 22px rgba(0, 186, 242, .28);
}
.logo-text { display: block; min-width: 0; line-height: 1.2; }
.logo-title { display: block; font-size: .98rem; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.logo-text small {
    display: block;
    margin-top: .35rem;
    color: #7cecff;
    font-size: .56rem;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: .015em;
    text-transform: none;
    white-space: normal;
}
.nav-footer {
    display: grid;
    gap: .25rem;
    margin-top: auto;
    padding: 1rem .2rem .05rem;
    color: rgba(255,255,255,.62);
    font-size: .69rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}
.app-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding: 1.05rem .25rem .15rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .76rem;
}
.app-footer-brand { display: flex; align-items: center; gap: .7rem; }
.app-footer-brand img { width: 44px; height: 48px; object-fit: contain; padding: 2px; background: #fff; border: 1px solid var(--border); border-radius: 7px; }
.app-footer-brand strong { display: block; color: var(--text-main); font-size: .82rem; }
.app-footer-brand span, .app-footer-contact span { display: block; }
.app-footer-contact { text-align: right; line-height: 1.6; }
.auth-brand-logo { width: 108px; height: 116px; object-fit: contain; display: block; margin: 0 auto .85rem; padding: 3px; border-radius: 10px; border: 2px solid rgba(0, 221, 217, .55); background: #fff; box-shadow: 0 8px 24px rgba(0,186,242,.15); }
.auth-brand-line { margin-top: .7rem; text-align: center; color: var(--text-muted); font-size: .76rem; }
.auth-powered { display: block; margin-top: .3rem; color: var(--accent); font-weight: 700; font-size: .74rem; }

.nav-section-label {
    margin: .8rem .9rem .45rem;
    color: rgba(255, 255, 255, .47);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.nav-links {
    flex-grow: 1;
    list-style: none;
}

.nav-links li { margin-bottom: .34rem; }

/* Accounts Reporting grouped navigation */
.nav-links .nav-group-toggle { cursor: pointer; }
.nav-links .nav-group-toggle .nav-chevron { width: auto; min-width: 0; margin-left: auto; font-size: .72rem; transition: transform .2s ease; }
.nav-links .nav-group.expanded > .nav-group-toggle .nav-chevron { transform: rotate(180deg); }
.nav-links .nav-submenu { list-style: none; margin: .25rem 0 .45rem .75rem; padding: .15rem 0 .15rem .65rem; border-left: 1px solid rgba(88, 223, 252, .28); }
.nav-links .nav-submenu[hidden] { display: none; }
.nav-links .nav-submenu li { margin-bottom: .15rem; }
.nav-links .nav-submenu a { min-height: 38px; padding: .55rem .65rem; gap: .55rem; font-size: .92rem; }
.nav-links .nav-submenu a i { font-size: .85rem; }


.nav-links a {
    position: relative;
    display: flex;
    align-items: center;
    gap: .8rem;
    min-height: 45px;
    padding: .7rem .9rem;
    overflow: hidden;
    color: rgba(255, 255, 255, .77);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: color var(--transition), background var(--transition), transform var(--transition), border-color var(--transition);
}

.nav-links a i,
.nav-links a svg {
    width: 20px;
    min-width: 20px;
    color: #58dffc;
    text-align: center;
}

.nav-links a::before {
    content: "";
    position: absolute;
    left: 0;
    width: 3px;
    height: 0;
    border-radius: 0 4px 4px 0;
    background: var(--brand-aqua);
    transition: height var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(0, 186, 242, .17), rgba(119, 112, 204, .17));
    border-color: rgba(0, 221, 217, .18);
    transform: translateX(3px);
}

.nav-links a:hover::before,
.nav-links a.active::before { height: 62%; }

.nav-links a.active {
    box-shadow: inset 0 0 18px rgba(0, 186, 242, .08), 0 7px 19px rgba(0, 0, 0, .12);
}

/* Main layout */
.main-content {
    width: calc(100% - var(--sidebar-width));
    min-width: 0;
    margin-left: var(--sidebar-width);
    padding: 1.75rem 2rem 2.5rem;
    flex-grow: 1;
    transition: padding .3s ease, margin-left .3s ease;
}

.header-top {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.7rem;
    padding: 1rem 1.2rem;
    background: color-mix(in srgb, var(--bg-card) 90%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.header-top::after {
    content: "";
    position: absolute;
    inset: auto 1.2rem -1px 1.2rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan), transparent 76%);
}

.header-actions,
.user-info {
    display: flex;
    align-items: center;
    gap: .85rem;
}

h1 {
    color: var(--text-main);
    font-size: clamp(1.45rem, 2.1vw, 1.9rem);
    font-weight: 750;
    letter-spacing: -.025em;
}

.page-subtitle {
    margin-top: .2rem;
    color: var(--text-muted);
    font-size: .9rem;
}

/* Icon controls */
.icon-btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    cursor: pointer;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 11px;
    transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.icon-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--brand-cyan));
    border-color: transparent;
    box-shadow: 0 8px 22px rgba(0, 186, 242, .22);
    transform: translateY(-2px);
}

.icon-btn:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.dataTables_filter input:focus-visible {
    outline: none;
    box-shadow: var(--glow);
}

.sidebar-toggle { display: none; }

/* Dashboard cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
    gap: 1.15rem;
    margin-bottom: 1.55rem;
}

.stat-card {
    position: relative;
    min-height: 142px;
    padding: 1.35rem;
    overflow: hidden;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card-alt));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.stat-card::after {
    content: "";
    position: absolute;
    top: -46px;
    right: -46px;
    width: 115px;
    height: 115px;
    border: 20px solid rgba(0, 186, 242, .08);
    border-radius: 50%;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 186, 242, .34);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    margin-bottom: .62rem;
    color: var(--text-muted);
    font-size: .79rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.stat-card .value {
    position: relative;
    z-index: 1;
    color: var(--text-main);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -.035em;
}

.stat-card .trend {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    margin-top: .55rem;
    color: var(--text-muted);
    font-size: .78rem;
}

.stat-card.profit { border-top: 3px solid var(--success); }
.stat-card.profit .value { color: var(--success); }
.stat-card.stock { border-top: 3px solid var(--accent); }
.stat-card.stock .value { color: var(--accent); }
.stat-card.warning { border-top: 3px solid var(--warning); }
.stat-card.danger { border-top: 3px solid var(--danger); }

/* Content cards */
.content-card {
    margin-bottom: 1.5rem;
    padding: 1.4rem;
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.content-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: .9rem;
    border-bottom: 1px solid var(--border);
}

.content-card h2,
.content-card h3 {
    color: var(--text-main);
    font-weight: 700;
}

/* Tables and DataTables */
.dataTables_wrapper { color: var(--text-main); }

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-muted) !important;
    font-size: .82rem;
}

.dataTables_length select,
.dataTables_filter input {
    min-height: 38px;
    margin: 0 .35rem;
    padding: .45rem .7rem;
    color: var(--text-main);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
}

table.dataTable {
    width: 100% !important;
    margin: 1rem 0 !important;
    border-collapse: separate !important;
    border-spacing: 0;
    font-size: .82rem;
}

table.dataTable thead th {
    padding: .82rem !important;
    color: var(--text-main);
    background: linear-gradient(180deg, var(--primary-soft), var(--glass));
    border-top: 1px solid var(--border) !important;
    border-bottom: 1px solid var(--border) !important;
    font-size: .74rem;
    font-weight: 750;
    letter-spacing: .055em;
    text-transform: uppercase;
}

table.dataTable tbody td {
    padding: .82rem !important;
    color: var(--text-main);
    background: transparent;
    border-bottom: 1px solid var(--border) !important;
    vertical-align: middle;
}

table.dataTable tbody tr {
    transition: background var(--transition);
}

table.dataTable tbody tr:hover {
    background: var(--primary-soft) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    min-width: 35px;
    margin-left: 4px;
    padding: .42rem .65rem !important;
    color: var(--text-muted) !important;
    background: var(--glass) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover,
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    color: #fff !important;
    background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
    border-color: transparent !important;
}

/* Buttons */
.btn {
    min-height: 41px;
    padding: .62rem 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .48rem;
    color: var(--text-main);
    cursor: pointer;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-weight: 650;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 9px 20px rgba(4, 1, 40, .18);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), #3b29dc);
    border-color: transparent;
}

.btn-primary:hover { background: linear-gradient(135deg, var(--primary-hover), var(--accent)); }

.btn-accent {
    color: #06162a;
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-aqua));
    border-color: transparent;
}

.btn-secondary { background: var(--glass); }
.btn-success { color: #fff; background: var(--success); border-color: transparent; }
.btn-warning { color: #211900; background: var(--warning); border-color: transparent; }
.btn-danger { color: #fff; background: var(--danger); border-color: transparent; }
.btn-sm { min-height: 34px; padding: .42rem .75rem; font-size: .78rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    margin-bottom: .42rem;
    color: var(--text-muted);
    font-size: .79rem;
    font-weight: 650;
}

.form-control {
    width: 100%;
    min-height: 44px;
    padding: .72rem .9rem;
    color: var(--text-main);
    caret-color: var(--accent);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

textarea.form-control { min-height: 110px; resize: vertical; }

.form-control::placeholder { color: color-mix(in srgb, var(--text-muted) 72%, transparent); }
.form-control:focus { border-color: var(--accent); box-shadow: var(--glow); }

select.form-control {
    cursor: pointer;
    color-scheme: dark;
}

[data-theme="light"] select.form-control { color-scheme: light; }

/* Badges and alerts */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .28rem .58rem;
    border-radius: 999px;
    font-size: .69rem;
    font-weight: 750;
}

.badge-primary { color: #aeefff; background: rgba(0, 186, 242, .15); }
.badge-success { color: #65ebbd; background: rgba(22, 199, 132, .15); }
.badge-warning { color: #ffd77a; background: rgba(247, 183, 49, .15); }
.badge-danger { color: #ff8fa8; background: rgba(239, 71, 111, .15); }

.alert {
    margin-bottom: 1rem;
    padding: .9rem 1rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    background: var(--glass);
}
.alert-success { border-left-color: var(--success); }
.alert-warning { border-left-color: var(--warning); }
.alert-danger { border-left-color: var(--danger); }

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--overlay);
    backdrop-filter: blur(7px);
}

.modal.show { display: flex; }

.modal-content {
    position: relative;
    width: min(94%, 640px);
    max-height: 90vh;
    padding: 1.6rem;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid rgba(0, 186, 242, .24);
    border-radius: var(--radius-lg);
    box-shadow: 0 28px 70px rgba(2, 0, 30, .46);
    animation: modalIn .22s ease-out;
}

.modal-content::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--brand-aqua));
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.2rem;
    padding-bottom: .9rem;
    border-bottom: 1px solid var(--border);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(12px) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Login screen */
.login-page {
    width: 100%;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.25rem;
    background:
        radial-gradient(circle at 20% 10%, rgba(0, 221, 217, .18), transparent 25rem),
        linear-gradient(145deg, #07041f, #12077e 58%, #00a4d8 145%);
}

.login-card {
    width: min(100%, 430px);
    padding: 2rem;
    background: rgba(13, 9, 51, .84);
    border: 1px solid rgba(87, 224, 252, .24);
    border-radius: 22px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .34);
    backdrop-filter: blur(16px);
}

.login-card .brand-logo {
    width: 88px;
    height: 88px;
    display: block;
    margin: 0 auto 1rem;
}

/* Sidebar overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: none;
    background: rgba(3, 1, 25, .65);
    backdrop-filter: blur(2px);
}

/* Empty/loading states */
.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .75s linear infinite;
}

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

/* Responsive */
@media (max-width: 992px) {
    .main-content { padding: 1.35rem; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

    .main-content {
        width: 100%;
        margin-left: 0;
        padding: 1rem;
    }

    .sidebar-toggle { display: inline-flex; }
    .header-top { align-items: flex-start; padding: .9rem 1rem; }
    .header-actions { gap: .55rem; }
    .user-info .user-name { display: none; }
    .content-card { padding: 1rem; }
}

@media (max-width: 560px) {
    .stats-grid { grid-template-columns: 1fr; }
    .header-top { flex-wrap: wrap; }
    .header-actions { width: 100%; justify-content: flex-end; }
    .content-card-header { align-items: flex-start; flex-direction: column; }
    .app-footer { align-items: flex-start; }
    .app-footer-contact { text-align: left; }
    .logo-title { font-size: .91rem; }
    .logo-text small { font-size: .53rem; }
    .btn { width: 100%; }
    .content-card-header .btn,
    .header-actions .btn,
    td .btn { width: auto; }
    .modal-content { padding: 1.25rem; }
}

/* Printing: useful for receipts and reports */
@media print {
    body { display: block; color: #000; background: #fff; }
    .sidebar,
    .header-top,
    .sidebar-overlay,
    .no-print,
    .dataTables_filter,
    .dataTables_length,
    .dataTables_paginate { display: none !important; }
    .main-content { width: 100%; margin: 0; padding: 0; }
    .content-card,
    .stat-card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}


/* InventoryX installable mobile/PWA experience */
.inventoryx-install-button { display:inline-flex; align-items:center; justify-content:center; gap:.45rem; min-height:40px; padding:.55rem .8rem; color:#fff; background:linear-gradient(110deg,#2415c7,#087fbd); border:1px solid rgba(0,186,242,.5); border-radius:12px; cursor:pointer; font-weight:700; box-shadow:0 5px 18px rgba(0,0,0,.15); }
.mobile-bottom-nav { display:none; }
@media (max-width:768px) {
  body { padding-bottom:calc(68px + env(safe-area-inset-bottom)); }
  .main-content { min-width:0; }
  .header-top { position:sticky; top:0; z-index:500; backdrop-filter:blur(16px); background:color-mix(in srgb,var(--bg-main) 90%,transparent); }
  .header-top h1 { font-size:1.12rem; line-height:1.25; }
  .header-actions { flex-wrap:wrap; }
  .branch-switcher { max-width:100%; }
  .branch-switcher select { max-width:180px; }
  .mobile-bottom-nav { position:fixed; z-index:1100; inset:auto 0 0; display:flex; justify-content:space-around; align-items:stretch; gap:2px; padding:.4rem .25rem calc(.4rem + env(safe-area-inset-bottom)); background:color-mix(in srgb,var(--bg-sidebar) 94%,transparent); border-top:1px solid var(--border); box-shadow:0 -8px 24px rgba(0,0,0,.18); backdrop-filter:blur(18px); }
  .mobile-bottom-nav a,.mobile-bottom-nav button { flex:1; min-width:0; min-height:48px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.2rem; border:0; border-radius:10px; background:transparent; color:var(--text-muted); text-decoration:none; font-size:.68rem; font-weight:600; cursor:pointer; }
  .mobile-bottom-nav i { font-size:1.05rem; }
  .mobile-bottom-nav a.active { color:var(--accent); background:var(--primary-soft); }
  .mobile-bottom-nav button:focus-visible,.mobile-bottom-nav a:focus-visible { outline:2px solid var(--accent); outline-offset:1px; }
  input,select,textarea { max-width:100%; }
  input:not([type=checkbox]):not([type=radio]):not([type=hidden]),select,textarea { min-height:42px; }
  .content-card, .stat-card { border-radius:14px; }
  .table-responsive, .dataTables_wrapper { max-width:100%; overflow-x:auto; }
}
@media (max-width:420px) {
  .main-content { padding:.65rem; }
  .header-top { padding:.7rem; gap:.5rem; }
  .header-actions { justify-content:flex-start; }
  .inventoryx-install-button { min-height:36px; padding:.4rem .6rem; font-size:.78rem; }
  .mobile-bottom-nav a,.mobile-bottom-nav button { font-size:.62rem; }
}
@media (display-mode: standalone) { .header-top { padding-top:max(.7rem,env(safe-area-inset-top)); } }

/* VinaTek dashboard sidebar: consistent branded navigation across all dashboard themes */
.sidebar {
    background: radial-gradient(ellipse at 10% 0%, rgba(72, 91, 255, .24), transparent 38%),
                linear-gradient(155deg, #1710a8 0%, #0d0877 48%, #08052f 100%) !important;
    color: #fff !important;
    border-right: 1px solid rgba(255,255,255,.09);
    box-shadow: 12px 0 38px rgba(10, 8, 80, .12);
}
.sidebar .logo { border-bottom-color: rgba(255,255,255,.13) !important; }
.sidebar .logo-title, .sidebar .logo-text, .sidebar .logo-text small,
.sidebar .nav-links a, .sidebar .nav-links a span, .sidebar .nav-footer,
.sidebar .nav-footer span { color: #fff !important; }
.sidebar .logo-text small { color: #8eefff !important; }
.sidebar .nav-links { padding: 1rem .72rem !important; }
.sidebar .nav-links li { margin-bottom: .32rem; }
.sidebar .nav-links a {
    border: 1px solid transparent;
    border-radius: 11px !important;
    min-height: 42px;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.sidebar .nav-links a i { color: #a9eaff !important; }
.sidebar .nav-links a:hover {
    color: #fff !important;
    background: rgba(255,255,255,.095) !important;
    border-color: rgba(255,255,255,.11);
    transform: translateX(2px);
}
.sidebar .nav-links a.active {
    color: #fff !important;
    background: linear-gradient(100deg, #3930e8 0%, #4d47f5 60%, #078fc9 100%) !important;
    border-color: rgba(255,255,255,.2);
    box-shadow: inset 3px 0 0 #31e0ff, 0 7px 18px rgba(0,0,0,.16);
}
.sidebar .nav-links a.active i { color: #fff !important; }
.sidebar .nav-links .nav-submenu {
    border-left-color: rgba(49,224,255,.45) !important;
}
.sidebar .nav-links .nav-submenu a {
    color: #fff !important;
    font-size: .88rem;
}
.sidebar .nav-links .nav-submenu a:hover,
.sidebar .nav-links .nav-submenu a.active {
    color: #fff !important;
    background: rgba(255,255,255,.12) !important;
}
.sidebar .nav-links .nav-chevron { color: #8eefff !important; }
.sidebar .nav-footer {
    border-top-color: rgba(255,255,255,.13) !important;
    background: linear-gradient(0deg, rgba(4,3,35,.3), transparent) !important;
}
.sidebar-overlay { background: rgba(4, 5, 28, .58) !important; }