:root {
    --mtics-ink: #172033;
    --mtics-muted: #647084;
    --mtics-line: #dde6f1;
    --mtics-brand: #0f766e;
    --mtics-brand-dark: #115e59;
    --mtics-brand-soft: #e7f6f3;
    --mtics-blue: #2563eb;
    --mtics-gold: #d97706;
    --mtics-rose: #be123c;
    --mtics-soft: #f5f7fb;
    --mtics-panel: #ffffff;
    --mtics-shadow: 0 14px 35px rgba(23, 32, 51, .08);
    --mtics-shadow-sm: 0 8px 20px rgba(23, 32, 51, .06);
}

html { scroll-behavior: smooth; }
body {
    color: var(--mtics-ink);
    background:
        linear-gradient(180deg, rgba(15, 118, 110, .045), transparent 260px),
        var(--mtics-soft);
    font-size: 15px;
}

.navbar {
    min-height: 66px;
    border-bottom: 1px solid rgba(221, 230, 241, .9) !important;
    box-shadow: 0 8px 24px rgba(23, 32, 51, .04);
    backdrop-filter: blur(10px);
}
.navbar.bg-white { background: rgba(255, 255, 255, .94) !important; }
.navbar-brand { letter-spacing: 0; }
.brand-mark {
    width: 42px !important;
    height: 42px !important;
    border-radius: 8px !important;
    background: linear-gradient(135deg, var(--mtics-brand), var(--mtics-blue)) !important;
    box-shadow: 0 10px 22px rgba(15, 118, 110, .22);
    overflow: hidden;
}
.brand-mark img { width: 42px !important; height: 42px !important; object-fit: cover; }

.sidebar {
    background: rgba(255, 255, 255, .94) !important;
    border-right: 1px solid rgba(221, 230, 241, .95) !important;
    box-shadow: 10px 0 28px rgba(23, 32, 51, .035);
}
.sidebar .nav { position: sticky; top: 86px; }
.sidebar .nav-link {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: .62rem .78rem;
    color: var(--mtics-muted) !important;
    border-radius: 8px !important;
    font-weight: 650 !important;
    transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.sidebar .nav-link i { width: 21px; text-align: center; color: #8793a6; }
.sidebar .nav-link:hover {
    color: var(--mtics-brand) !important;
    background: var(--mtics-brand-soft) !important;
    transform: translateX(2px);
}
.sidebar .nav-link.active {
    color: var(--mtics-brand-dark) !important;
    background: linear-gradient(90deg, var(--mtics-brand-soft), #eef4ff) !important;
    box-shadow: inset 3px 0 0 var(--mtics-brand);
}
.sidebar .nav-link.active i, .sidebar .nav-link:hover i { color: var(--mtics-brand); }
.sidebar .nav-link.disabled { opacity: .48; }

main { animation: mticsFadeIn .22s ease-out; }
@keyframes mticsFadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.content-card,
.stat-card,
.pack-card,
.feature-tile,
.form-panel,
.accordion-item {
    border: 1px solid var(--mtics-line) !important;
    border-radius: 8px !important;
    background: var(--mtics-panel) !important;
    box-shadow: var(--mtics-shadow-sm);
}
.content-card:hover,
.stat-card:hover,
.pack-card:hover,
.feature-tile:hover {
    box-shadow: var(--mtics-shadow);
}
.stat-card {
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: "";
    position: absolute;
    right: -28px;
    bottom: -34px;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: rgba(37, 99, 235, .08);
}

h1, h2, h3, h4, h5, h6 { letter-spacing: 0; }
.text-secondary { color: var(--mtics-muted) !important; }
.text-brand { color: var(--mtics-brand) !important; }
.section-soft { background: linear-gradient(180deg, #f7fafc, #eef7f5) !important; }

.btn {
    border-radius: 8px;
    font-weight: 650;
    box-shadow: none !important;
}
.btn-success {
    background: linear-gradient(135deg, var(--mtics-brand), var(--mtics-brand-dark)) !important;
    border-color: var(--mtics-brand) !important;
}
.btn-success:hover { filter: brightness(.96); transform: translateY(-1px); }
.btn-outline-success { color: var(--mtics-brand); border-color: rgba(15, 118, 110, .45); }
.btn-outline-success:hover { background: var(--mtics-brand); border-color: var(--mtics-brand); }
.btn-outline-secondary { border-color: var(--mtics-line); color: var(--mtics-muted); }
.btn-sm { border-radius: 8px; }

.form-control,
.form-select,
.input-group-text {
    border-color: var(--mtics-line);
    border-radius: 8px;
}
.input-group .form-control,
.input-group .form-select { border-radius: 0 8px 8px 0; }
.input-group .input-group-text { border-radius: 8px 0 0 8px; }
.form-control:focus,
.form-select:focus {
    border-color: rgba(15, 118, 110, .55);
    box-shadow: 0 0 0 .2rem rgba(15, 118, 110, .12);
}
.form-label { color: #334155; }
.form-text { color: var(--mtics-muted); }

.table { margin-bottom: 0; }
.table thead th {
    color: #475569;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    background: #f8fafc !important;
    border-bottom: 1px solid var(--mtics-line);
}
.table td,
.table th {
    vertical-align: middle;
    padding: .9rem .95rem;
}
.table-hover tbody tr:hover { background: #f8fcfb; }
.table-responsive { border-radius: 8px; }
.badge { border-radius: 8px; font-weight: 700; }
.alert { border-radius: 8px; border: 1px solid var(--mtics-line); box-shadow: var(--mtics-shadow-sm); }
.pagination { gap: .25rem; }
.page-link { border-radius: 8px; color: var(--mtics-brand); border-color: var(--mtics-line); }
.active > .page-link, .page-link.active { background: var(--mtics-brand); border-color: var(--mtics-brand); }

.hero-section {
    background:
        linear-gradient(180deg, rgba(231, 246, 243, .92) 0%, rgba(255, 255, 255, .96) 74%),
        radial-gradient(circle at top right, rgba(37, 99, 235, .12), transparent 34%) !important;
}
.hero-media {
    box-shadow: 0 24px 60px rgba(23, 32, 51, .18);
    border: 0 !important;
}
.pack-card.featured {
    border-color: rgba(15, 118, 110, .65) !important;
    box-shadow: 0 18px 45px rgba(15, 118, 110, .14) !important;
}
.footer { background: #fff; border-top: 1px solid var(--mtics-line); }

.accordion-button { border-radius: 8px !important; font-weight: 700; }
.accordion-button:not(.collapsed) { color: var(--mtics-brand-dark); background: var(--mtics-brand-soft); box-shadow: none; }

@media (max-width: 991.98px) {
    .sidebar { border-right: 0 !important; border-bottom: 1px solid var(--mtics-line); }
    .sidebar .nav { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    main { padding: 1rem !important; }
    .navbar .container-fluid { padding-left: 1rem !important; padding-right: 1rem !important; }
}

@media print {
    body { background: #fff !important; }
    .content-card { box-shadow: none !important; }
}
/* Page headers and toolbars */
main > .d-flex:first-child {
    padding: .35rem 0 .2rem;
}
main > .d-flex:first-child h1 {
    color: #0f172a;
}
.content-card > .table-responsive:first-child,
.content-card.p-0 > .table-responsive:first-child {
    box-shadow: none;
}
.content-card.p-0,
.content-card.overflow-hidden {
    overflow: hidden;
}
.content-card .table tr:last-child td { border-bottom: 0; }

/* Dashboard cards */
.stat-card i,
.content-card h2 i,
.feature-tile i,
.pack-card i {
    filter: drop-shadow(0 6px 10px rgba(15, 118, 110, .16));
}

/* Better mobile tables */
@media (max-width: 767.98px) {
    .table td,
    .table th { padding: .75rem; }
    .btn-lg { padding: .7rem 1rem; font-size: 1rem; }
    .display-4 { font-size: 2.35rem; }
    .hero-section { padding-top: 42px !important; }
    .hero-media { min-height: 300px !important; }
}
/* Master-class establishment shell */
.mtics-topbar {
    z-index: 1040;
    border-bottom: 1px solid rgba(221, 230, 241, .82) !important;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, .95), rgba(248, 252, 251, .92)) !important;
    box-shadow: 0 16px 35px rgba(15, 23, 42, .08);
}
.mtics-topbar .navbar-brand {
    min-width: 0;
}
.establishment-name {
    display: inline-block;
    max-width: min(58vw, 520px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar-toggle {
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #fff;
}
.sidebar-toggle:hover {
    color: var(--mtics-brand);
    border-color: rgba(15, 118, 110, .35);
    background: var(--mtics-brand-soft);
}
.app-layout {
    --sidebar-width: 276px;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: calc(100vh - 66px);
    transition: grid-template-columns .22s ease;
}
.app-sidebar {
    position: sticky;
    top: 66px;
    height: calc(100vh - 66px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem .85rem !important;
    background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(247, 250, 252, .96)) !important;
}
.app-sidebar::-webkit-scrollbar { width: 7px; }
.app-sidebar::-webkit-scrollbar-thumb { background: rgba(100, 112, 132, .22); border-radius: 999px; }
.app-sidebar .nav {
    position: static;
    gap: .35rem !important;
}
.app-sidebar .nav::before {
    content: "Navigation";
    display: block;
    padding: .2rem .8rem .55rem;
    color: #94a3b8;
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.app-sidebar .sidebar-group {
    display: grid;
    gap: .28rem;
    margin-bottom: .35rem;
    padding: .25rem 0 .55rem;
    border-bottom: 1px solid rgba(221, 230, 241, .78);
}
.app-sidebar .sidebar-group:last-child {
    border-bottom: 0;
    margin-bottom: 0;
}
.app-sidebar .sidebar-section {
    padding: .35rem .8rem .18rem;
    color: #94a3b8;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}
body.sidebar-collapsed .app-sidebar .sidebar-section {
    padding-left: 0;
    padding-right: 0;
    text-align: center;
    font-size: .62rem;
}
body.sidebar-collapsed .app-sidebar .sidebar-group {
    align-items: center;
}
.app-sidebar .nav-link {
    position: relative;
    min-height: 46px;
    padding: .7rem .82rem !important;
    gap: .68rem;
    white-space: nowrap;
}
.app-sidebar .nav-link i {
    width: 24px;
    min-width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    margin-right: 0 !important;
    border-radius: 8px;
    background: rgba(100, 116, 139, .08);
}
.app-sidebar .nav-link.active i,
.app-sidebar .nav-link:hover i {
    color: #fff;
    background: linear-gradient(135deg, var(--mtics-brand), var(--mtics-blue));
}
.app-sidebar .nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity .16s ease, transform .16s ease, width .16s ease;
}
.app-main {
    min-width: 0;
    transition: padding .2s ease;
}
body.sidebar-collapsed .app-layout {
    --sidebar-width: 86px;
}
body.sidebar-collapsed .app-sidebar {
    padding-left: .65rem !important;
    padding-right: .65rem !important;
}
body.sidebar-collapsed .app-sidebar .nav::before {
    content: "Menu";
    text-align: center;
    padding-left: 0;
    padding-right: 0;
}
body.sidebar-collapsed .app-sidebar .nav-link {
    justify-content: center;
    padding-left: .5rem !important;
    padding-right: .5rem !important;
}
body.sidebar-collapsed .app-sidebar .nav-label {
    width: 0;
    opacity: 0;
    transform: translateX(-4px);
}
body.sidebar-collapsed .app-sidebar .nav-link.active {
    box-shadow: inset 0 -3px 0 var(--mtics-brand);
}
body.sidebar-collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

@media (max-width: 991.98px) {
    .mtics-topbar { position: sticky; top: 0; }
    .app-layout {
        display: block;
        min-height: auto;
    }
    .app-sidebar {
        position: static;
        height: auto;
        overflow: visible;
        padding: .85rem !important;
    }
    .app-sidebar .nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .app-sidebar .nav::before {
        grid-column: 1 / -1;
        padding-bottom: .25rem;
    }
    .app-sidebar .nav-link {
        min-height: 44px;
    }
    .establishment-name { max-width: 52vw; }
}

@media (max-width: 575.98px) {
    .app-sidebar .nav { grid-template-columns: 1fr; }
    .establishment-name { max-width: 44vw; }
}