:root {
    --bg-primary: #F7F8FC;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --primary: #08428c;
    --primary-hover: #0d518c;
    --secondary: #5c6795;
    --accent: #41c0d2;
    --success: #22C55E;
    --warning: #FBBF24;
    --danger: #EF4444;
    --text-primary: #263238;
    --text-secondary: #7A8494;
    --sidebar-width: 286px;
    --border-soft: rgba(148, 163, 184, .22);
    --glass: #FFFFFF;
    --shadow-soft: 0 14px 36px rgba(15, 23, 42, .08);
    --surface-muted: #F1F5F9;
    --hero-gradient: linear-gradient(135deg, rgba(8, 66, 140, .12), rgba(65, 192, 210, .12));
    --topbar-bg: rgba(255, 255, 255, .90);
    --sidebar-bg: rgba(255, 255, 255, .98);
    --soft-primary: rgba(8, 66, 140, .10);
    --soft-accent: rgba(65, 192, 210, .16);
    --soft-border-primary: rgba(8, 66, 140, .22);
}

:root[data-theme="dark"] {
    --bg-primary: #061426;
    --bg-secondary: #0A2036;
    --bg-card: #0D2B46;
    --primary: #41c0d2;
    --primary-hover: #62d7e7;
    --secondary: #5c6795;
    --accent: #41c0d2;
    --success: #22C55E;
    --warning: #FBBF24;
    --danger: #EF4444;
    --text-primary: #F8FAFC;
    --text-secondary: #A7B1D1;
    --border-soft: rgba(92, 103, 149, .30);
    --glass: rgba(13, 43, 70, .88);
    --shadow-soft: 0 18px 54px rgba(0, 0, 0, .30);
    --surface-muted: rgba(10, 32, 54, .82);
    --hero-gradient: linear-gradient(135deg, rgba(8, 66, 140, .52), rgba(65, 192, 210, .16));
    --topbar-bg: rgba(10, 32, 54, .86);
    --sidebar-bg: linear-gradient(180deg, rgba(10, 32, 54, .98), rgba(6, 20, 38, .98));
    --soft-primary: rgba(65, 192, 210, .14);
    --soft-accent: rgba(65, 192, 210, .18);
    --soft-border-primary: rgba(65, 192, 210, .28);
}

* {
    letter-spacing: 0;
}

body {
    background:
        linear-gradient(145deg, var(--soft-accent), transparent 34rem),
        linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
    color: var(--text-primary);
    min-height: 100vh;
}

a {
    transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}

.auth-page {
    align-items: center;
    background:
        radial-gradient(circle at 50% 20%, rgba(65, 192, 210, .15), transparent 28rem),
        radial-gradient(circle at 52% 72%, rgba(8, 66, 140, .22), transparent 26rem),
        linear-gradient(rgba(65, 192, 210, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(65, 192, 210, .05) 1px, transparent 1px),
        #050b16;
    background-size: auto, auto, 38px 38px, 38px 38px, auto;
    display: flex;
    justify-content: center;
    min-height: 100dvh;
    min-height: 100vh;
    overflow: hidden;
    padding: 18px;
}

.login-shell {
    max-width: 430px;
    width: 100%;
}

.login-premium {
    display: block;
}

.login-brand-panel,
.login-card {
    backdrop-filter: blur(20px);
    background: rgba(23, 32, 51, .80);
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

.login-brand-panel {
    min-height: auto;
    overflow: hidden;
    padding: 24px;
    position: relative;
}

.login-brand-panel::after {
    background:
        linear-gradient(135deg, transparent 0 42%, rgba(65, 192, 210, .32) 42% 43%, transparent 43%),
        radial-gradient(circle, rgba(8, 66, 140, .34), transparent 68%);
    content: "";
    height: 260px;
    position: absolute;
    right: -110px;
    top: -90px;
    width: 260px;
}

.login-logo {
    height: auto;
    display: block;
    margin: 0 0 26px;
    max-width: 310px;
    position: relative;
    z-index: 1;
}

.login-security-badge {
    align-items: center;
    background: rgba(65, 192, 210, .10);
    border: 1px solid rgba(65, 192, 210, .28);
    border-radius: 999px;
    color: #A5F3FC;
    display: inline-flex;
    font-size: 12px;
    font-weight: 800;
    gap: 7px;
    margin-top: 18px;
    padding: 7px 10px;
    position: relative;
    text-transform: uppercase;
    z-index: 1;
}

.login-security-badge svg {
    height: 15px;
    width: 15px;
}

.login-brand-panel h1 {
    font-size: 34px;
    font-weight: 850;
    line-height: 1;
    margin: 18px 0 6px;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

.login-brand-panel p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

.login-subtitle {
    margin-bottom: 18px;
}

.login-brand-panel small {
    bottom: 26px;
    color: #64748B;
    left: 38px;
    position: absolute;
    z-index: 1;
}

.login-feature-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
    position: relative;
    z-index: 1;
}

.login-feature-grid span {
    align-items: center;
    background: rgba(255, 255, 255, .055);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--text-primary);
    display: inline-flex;
    font-size: 13px;
    font-weight: 750;
    gap: 8px;
    padding: 9px 12px;
}

.login-card {
    align-self: center;
    background: rgba(5, 11, 22, .48);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-card h2 {
    font-size: 21px;
}

.login-card .form-label {
    color: #CBD5E1;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.login-card .form-control {
    min-height: 42px;
}

.login-card .btn {
    min-height: 44px;
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 48px;
}

.password-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    display: inline-flex;
    height: 38px;
    justify-content: center;
    padding: 0;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    transition: color .18s ease, transform .18s ease;
    width: 38px;
}

.password-toggle:hover,
.password-toggle:focus {
    color: #A5F3FC;
    outline: 0;
}

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

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--sidebar-bg);
    border-color: var(--border-soft) !important;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 100vh;
    padding: 18px 14px;
    position: sticky;
    top: 0;
    transition: width .24s ease, padding .24s ease, transform .24s ease;
    z-index: 1035;
}

.sidebar-backdrop {
    background: rgba(2, 6, 23, .62);
    border: 0;
    display: none;
    inset: 0;
    position: fixed;
    z-index: 1030;
}

.sidebar-brand {
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 800;
    padding: 12px;
    text-decoration: none;
}

.sidebar-brand img {
    height: 48px;
    width: auto;
}

.sidebar-brand:hover {
    background: var(--soft-primary);
    color: var(--text-primary);
}

:root[data-theme="dark"] .sidebar-brand,
:root[data-theme="dark"] .sidebar-brand:hover,
:root[data-theme="dark"] .sidebar-brand .text-secondary {
    color: #FFFFFF !important;
}

.brand-mark,
.user-avatar {
    align-items: center;
    background: linear-gradient(135deg, #08428c, #41c0d2);
    border-radius: 14px;
    color: #fff;
    display: inline-flex;
    flex: 0 0 auto;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.sidebar .nav-link {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 650;
    min-height: 40px;
    padding: 9px 11px;
    transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.sidebar .nav-link svg,
.sidebar .nav-link .bi,
.btn svg,
.pro-topbar svg,
.panel-title svg,
.kpi-icon svg {
    flex: 0 0 auto;
    height: 18px;
    width: 18px;
}

.sidebar .nav-link .bi {
    display: inline-flex;
    font-size: 18px;
    justify-content: center;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: var(--soft-primary);
    border-color: var(--soft-border-primary);
    color: var(--text-primary);
}

:root[data-theme="dark"] .sidebar .nav-link:hover,
:root[data-theme="dark"] .sidebar .nav-link.active,
:root[data-theme="dark"] .sidebar .nav-link:hover span,
:root[data-theme="dark"] .sidebar .nav-link.active span,
:root[data-theme="dark"] .sidebar .nav-link:hover svg,
:root[data-theme="dark"] .sidebar .nav-link.active svg,
:root[data-theme="dark"] .sidebar .nav-link:hover .bi,
:root[data-theme="dark"] .sidebar .nav-link.active .bi {
    color: #FFFFFF;
    stroke: #FFFFFF;
}

.sidebar .nav-link.active {
    box-shadow: inset 3px 0 0 var(--primary);
}

.sidebar-group .text-uppercase {
    color: #94A3B8 !important;
    font-size: 10px;
}

.soon-menu summary {
    cursor: pointer;
    list-style: none;
}

.soon-menu summary::-webkit-details-marker {
    display: none;
}

.soon-menu summary::after {
    content: "Chevron";
    display: none;
}

.sidebar-user {
    background: var(--surface-muted);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    margin-top: auto;
    padding: 12px;
}

.sidebar-user .fw-semibold,
.sidebar-user .text-truncate:first-child {
    color: #1E293B;
}

.sidebar-toggle {
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--soft-border-primary);
    border-radius: 13px;
    color: var(--text-primary);
    display: inline-flex;
    flex: 0 0 auto;
    height: 42px;
    justify-content: center;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
    width: 42px;
}

.sidebar-toggle:hover,
.sidebar-toggle:focus {
    background: var(--soft-primary);
    border-color: var(--accent);
    color: var(--text-primary);
    outline: 0;
    transform: translateY(-1px);
}

.sidebar-toggle svg {
    height: 19px;
    width: 19px;
}

body.sidebar-collapsed .app-shell {
    grid-template-columns: 86px 1fr;
}

body.sidebar-collapsed .sidebar {
    padding-left: 12px;
    padding-right: 12px;
}

body.sidebar-collapsed .sidebar-brand {
    justify-content: center;
}

body.sidebar-collapsed .sidebar-brand > span:last-child,
body.sidebar-collapsed .sidebar .nav-link span:not(.soon-badge),
body.sidebar-collapsed .soon-badge,
body.sidebar-collapsed .sidebar-group .text-uppercase,
body.sidebar-collapsed .soon-menu summary,
body.sidebar-collapsed .sidebar-user .min-w-0,
body.sidebar-collapsed .sidebar-user .btn {
    display: none !important;
}

body.sidebar-collapsed .sidebar .nav-link {
    justify-content: center;
    padding-left: 10px;
    padding-right: 10px;
}

body.sidebar-collapsed .sidebar .nav-link.active {
    box-shadow: inset 0 -3px 0 var(--primary);
}

body.sidebar-collapsed .sidebar-user {
    align-items: center;
    display: flex;
    justify-content: center;
}

.app-main {
    background: transparent;
    min-width: 0;
    padding: 16px 20px 26px;
}

.card,
.glass-panel,
.kpi-card {
    background: var(--glass);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.card {
    color: var(--text-primary);
}

.metric {
    background: var(--bg-card);
}

.btn {
    align-items: center;
    border-radius: 12px;
    display: inline-flex;
    font-weight: 700;
    gap: 7px;
    justify-content: center;
}

.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary-hover);
    --bs-btn-hover-border-color: var(--primary-hover);
}

.btn-outline-info {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: rgba(65, 192, 210, .45);
    --bs-btn-hover-bg: rgba(65, 192, 210, .14);
    --bs-btn-hover-border-color: var(--accent);
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.table-dark {
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(148, 163, 184, .12);
}

.form-control,
.form-select {
    background-color: var(--bg-card);
    border-color: var(--border-soft);
    border-radius: 12px;
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem var(--soft-primary);
    color: var(--text-primary);
}

.btn-outline-light {
    --bs-btn-color: var(--text-primary);
    --bs-btn-border-color: rgba(148, 163, 184, .42);
    --bs-btn-hover-bg: var(--soft-primary);
    --bs-btn-hover-border-color: var(--soft-border-primary);
    --bs-btn-hover-color: var(--text-primary);
}

.table-dark {
    --bs-table-color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--soft-primary);
    --bs-table-hover-bg: var(--soft-primary);
}

.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table > :not(caption) > * > * {
    background-color: transparent;
    border-bottom-color: var(--border-soft);
    color: var(--text-primary);
    vertical-align: middle;
}

.table thead th {
    background: var(--surface-muted);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 850;
    text-transform: uppercase;
}

.table-responsive {
    border-radius: 16px;
}

.card .table-responsive:first-child {
    border-radius: inherit;
}

.badge.bg-secondary,
.badge.text-bg-secondary {
    background: var(--soft-primary) !important;
    border: 1px solid var(--soft-border-primary);
    color: var(--primary) !important;
}

.list-group-item {
    background: var(--bg-card);
    border-color: var(--border-soft);
    color: var(--text-primary);
}

.alert {
    border-radius: 14px;
}

.user-form {
    max-width: 920px;
}

.action-cell {
    min-width: 260px;
}

.action-cell-lg {
    min-width: 420px;
}

.brand-swatch {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    display: flex;
    gap: 12px;
    padding: 12px;
}

.brand-swatch span {
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 10px;
    display: block;
    height: 42px;
    width: 42px;
}

.settings-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.settings-grid .card {
    background: var(--bg-card);
    border-color: rgba(92, 103, 149, .20);
}

.settings-grid h2,
.settings-grid .form-label {
    color: var(--text-primary);
}

.settings-grid .form-label {
    font-size: 12px;
    font-weight: 850;
    margin-bottom: 6px;
}

.settings-grid .form-control,
.settings-grid .form-select,
.settings-grid textarea {
    background: #F8FAFC;
    border: 1px solid rgba(92, 103, 149, .34);
    color: #1E293B;
    min-height: 42px;
}

.settings-grid .form-control::placeholder,
.settings-grid textarea::placeholder {
    color: #5c6795;
    opacity: .90;
}

.settings-grid .form-control:focus,
.settings-grid .form-select:focus,
.settings-grid textarea:focus {
    background: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 0 0 .18rem rgba(8, 66, 140, .14);
    color: #1E293B;
}

:root[data-theme="dark"] .settings-grid .form-control,
:root[data-theme="dark"] .settings-grid .form-select,
:root[data-theme="dark"] .settings-grid textarea {
    background: rgba(6, 20, 38, .74);
    border-color: rgba(65, 192, 210, .30);
    color: var(--text-primary);
}

:root[data-theme="dark"] .settings-grid .form-control::placeholder,
:root[data-theme="dark"] .settings-grid textarea::placeholder {
    color: rgba(167, 177, 209, .84);
}

:root[data-theme="dark"] .settings-grid .form-control:focus,
:root[data-theme="dark"] .settings-grid .form-select:focus,
:root[data-theme="dark"] .settings-grid textarea:focus {
    background: rgba(10, 32, 54, .96);
    border-color: var(--accent);
    box-shadow: 0 0 0 .18rem rgba(65, 192, 210, .16);
    color: var(--text-primary);
}

.ai-floating-assistant {
    align-items: center;
    background: linear-gradient(135deg, #08428c, #41c0d2);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    bottom: 16px;
    box-shadow: 0 14px 34px rgba(8, 66, 140, .28);
    color: #fff;
    display: inline-flex;
    font-weight: 850;
    font-size: 13px;
    gap: 6px;
    padding: 10px 13px;
    position: fixed;
    right: 18px;
    text-decoration: none;
    z-index: 50;
}

.ai-floating-assistant:hover {
    color: #fff;
    transform: translateY(-2px);
}

.theme-toggle {
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--text-primary);
    display: inline-flex;
    font-size: 12px;
    font-weight: 800;
    gap: 7px;
    min-height: 34px;
    padding: 7px 10px;
}

.theme-toggle:hover,
.theme-toggle:focus {
    background: var(--soft-primary);
    border-color: var(--soft-border-primary);
    color: var(--text-primary);
    outline: 0;
}

.theme-toggle svg {
    height: 16px;
    width: 16px;
}

:root[data-theme="dark"] .app-main {
    background: transparent;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .modal-content,
:root[data-theme="dark"] .dropdown-menu {
    background: var(--bg-card);
    border-color: var(--border-soft);
    color: var(--text-primary);
}

.brand-preview-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.brand-preview-card {
    background: var(--glass);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: 18px;
}

.brand-preview-card img {
    display: block;
    height: auto;
    max-width: 100%;
}

@media (max-width: 1080px) {
    :root {
        --sidebar-width: 246px;
    }
}

@media (max-width: 900px) {
    .login-premium {
        grid-template-columns: 1fr;
    }

    .login-brand-panel {
        min-height: auto;
        padding: 26px;
    }

    .login-brand-panel h1 {
        margin-top: 38px;
    }

    .app-shell {
        display: block;
    }

    .sidebar {
        bottom: 0;
        box-shadow: 18px 0 54px rgba(0, 0, 0, .34);
        left: 0;
        min-height: 100dvh;
        overflow-y: auto;
        position: fixed;
        top: 0;
        transform: translateX(-104%);
        width: min(84vw, 310px);
    }

    .app-main {
        padding: 14px;
    }

    body.sidebar-mobile-open {
        overflow: hidden;
    }

    body.sidebar-mobile-open .sidebar {
        transform: translateX(0);
    }

    body.sidebar-mobile-open .sidebar-backdrop {
        display: block;
    }

}