:root {
    color-scheme: light dark;
    --sidebar-width: 220px;
    --page-bg: #dce7fb;
    --page-bg-top: #f8fbff;
    --page-bg-mid: #e9f1ff;
    --page-bg-bottom: #d7e5fb;
    --surface-bg: #f7faff;
    --surface-muted: #e8f0ff;
    --surface-tint: #eef5ff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border-color: #bfd0ee;
    --card-accent: #3b82f6;
    --card-accent-2: #06b6d4;
    --card-accent-3: #10b981;
    --card-accent-4: #f59e0b;
    --card-accent-5: #8b5cf6;
    --card-accent-6: #ef4444;
    --card-wash: rgba(59, 130, 246, 0.12);
    --card-wash-strong: rgba(59, 130, 246, 0.18);

    --sidebar-bg: #d9e6fb;
    --sidebar-text: #0f172a;
    --sidebar-text-muted: #1e3a5f;
    --sidebar-hover-bg: #d8e5fb;
    --sidebar-hover-text: #0f172a;
    --sidebar-active: #0b5ed7;

    --link-color: #0b5ed7;
    --link-hover: #0846a9;
    --table-header-accent: var(--border-color);
    --surface-elevated: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(235, 243, 255, 0.94) 100%);
    --surface-inset: inset 0 1px 0 rgba(255, 255, 255, 0.95), inset 0 -1px 0 rgba(150, 171, 208, 0.18);
    --panel-shadow: 0 18px 45px rgba(32, 69, 130, 0.13), 0 4px 14px rgba(48, 72, 120, 0.08);
    --panel-shadow-hover: 0 24px 54px rgba(31, 64, 122, 0.18), 0 10px 24px rgba(29, 53, 97, 0.12);
    --inset-highlight: rgba(255, 255, 255, 0.92);
    --edge-shadow: rgba(120, 144, 182, 0.22);
    --sidebar-glow: rgba(98, 149, 235, 0.18);
    --page-accent: rgba(78, 132, 232, 0.18);
    --placeholder-color: #7b8aa8;

    --shadow-sm: 0 0.15rem 1.75rem rgba(58, 59, 69, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --page-bg: #09111b;
        --page-bg-top: #111827;
        --page-bg-mid: #0b1422;
        --page-bg-bottom: #060b12;
        --surface-bg: #121b29;
        --surface-muted: #1a2637;
        --surface-tint: #182338;
        --text-main: #e5e7eb;
        --text-muted: #9ca3af;
        --border-color: #2d3d53;
        --card-accent: #60a5fa;
        --card-accent-2: #22d3ee;
        --card-accent-3: #34d399;
        --card-accent-4: #fbbf24;
        --card-accent-5: #a78bfa;
        --card-accent-6: #fb7185;
        --card-wash: rgba(96, 165, 250, 0.13);
        --card-wash-strong: rgba(96, 165, 250, 0.2);

        --sidebar-bg: #0d1623;
        --sidebar-text: #e5e7eb;
        --sidebar-text-muted: #c7ced8;
        --sidebar-hover-bg: #223247;
        --sidebar-hover-text: #ffffff;
        --sidebar-active: #ffd54d;

        --link-color: #7cb8ff;
        --link-hover: #a6ceff;
        --table-header-accent: #ffd54d;
        --surface-elevated: linear-gradient(180deg, rgba(28, 41, 61, 0.98) 0%, rgba(15, 24, 37, 0.98) 100%);
        --surface-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06), inset 0 -1px 0 rgba(0, 0, 0, 0.28);
        --panel-shadow: 0 24px 56px rgba(0, 0, 0, 0.42), 0 10px 22px rgba(0, 0, 0, 0.26);
        --panel-shadow-hover: 0 30px 70px rgba(0, 0, 0, 0.5), 0 14px 30px rgba(0, 0, 0, 0.32);
        --inset-highlight: rgba(255, 255, 255, 0.05);
        --edge-shadow: rgba(0, 0, 0, 0.35);
        --sidebar-glow: rgba(84, 140, 233, 0.12);
        --page-accent: rgba(49, 107, 181, 0.2);
        --placeholder-color: #8493ad;

        --shadow-sm: 0 0.2rem 1.5rem rgba(0, 0, 0, 0.45);
        --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.45);
    }
}

:root[data-theme="light"] {
    --page-bg: #dce7fb;
    --page-bg-top: #f8fbff;
    --page-bg-mid: #e9f1ff;
    --page-bg-bottom: #d7e5fb;
    --surface-bg: #f7faff;
    --surface-muted: #e8f0ff;
    --surface-tint: #eef5ff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border-color: #bfd0ee;
    --card-accent: #3b82f6;
    --card-accent-2: #06b6d4;
    --card-accent-3: #10b981;
    --card-accent-4: #f59e0b;
    --card-accent-5: #8b5cf6;
    --card-accent-6: #ef4444;
    --card-wash: rgba(59, 130, 246, 0.12);
    --card-wash-strong: rgba(59, 130, 246, 0.18);
    --sidebar-bg: #d9e6fb;
    --sidebar-text: #0f172a;
    --sidebar-text-muted: #1e3a5f;
    --sidebar-hover-bg: #d8e5fb;
    --sidebar-hover-text: #0f172a;
    --sidebar-active: #0b5ed7;
    --link-color: #0b5ed7;
    --link-hover: #0846a9;
    --table-header-accent: var(--border-color);
    --surface-elevated: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(235, 243, 255, 0.94) 100%);
    --surface-inset: inset 0 1px 0 rgba(255, 255, 255, 0.95), inset 0 -1px 0 rgba(150, 171, 208, 0.18);
    --panel-shadow: 0 18px 45px rgba(32, 69, 130, 0.13), 0 4px 14px rgba(48, 72, 120, 0.08);
    --panel-shadow-hover: 0 24px 54px rgba(31, 64, 122, 0.18), 0 10px 24px rgba(29, 53, 97, 0.12);
    --inset-highlight: rgba(255, 255, 255, 0.92);
    --edge-shadow: rgba(120, 144, 182, 0.22);
    --sidebar-glow: rgba(98, 149, 235, 0.18);
    --page-accent: rgba(78, 132, 232, 0.18);
    --placeholder-color: #7b8aa8;
    --shadow-sm: 0 0.15rem 1.75rem rgba(58, 59, 69, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] {
    --page-bg: #09111b;
    --page-bg-top: #111827;
    --page-bg-mid: #0b1422;
    --page-bg-bottom: #060b12;
    --surface-bg: #121b29;
    --surface-muted: #1a2637;
    --surface-tint: #182338;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --border-color: #2d3d53;
    --card-accent: #60a5fa;
    --card-accent-2: #22d3ee;
    --card-accent-3: #34d399;
    --card-accent-4: #fbbf24;
    --card-accent-5: #a78bfa;
    --card-accent-6: #fb7185;
    --card-wash: rgba(96, 165, 250, 0.13);
    --card-wash-strong: rgba(96, 165, 250, 0.2);
    --sidebar-bg: #0d1623;
    --sidebar-text: #e5e7eb;
    --sidebar-text-muted: #c7ced8;
    --sidebar-hover-bg: #223247;
    --sidebar-hover-text: #ffffff;
    --sidebar-active: #ffd54d;
    --link-color: #7cb8ff;
    --link-hover: #a6ceff;
    --table-header-accent: #ffd54d;
    --surface-elevated: linear-gradient(180deg, rgba(28, 41, 61, 0.98) 0%, rgba(15, 24, 37, 0.98) 100%);
    --surface-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06), inset 0 -1px 0 rgba(0, 0, 0, 0.28);
    --panel-shadow: 0 24px 56px rgba(0, 0, 0, 0.42), 0 10px 22px rgba(0, 0, 0, 0.26);
    --panel-shadow-hover: 0 30px 70px rgba(0, 0, 0, 0.5), 0 14px 30px rgba(0, 0, 0, 0.32);
    --inset-highlight: rgba(255, 255, 255, 0.05);
    --edge-shadow: rgba(0, 0, 0, 0.35);
    --sidebar-glow: rgba(84, 140, 233, 0.12);
    --page-accent: rgba(49, 107, 181, 0.2);
    --placeholder-color: #8493ad;
    --shadow-sm: 0 0.2rem 1.5rem rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.45);
}

html,
body {
    height: 100%;
    margin: 0;
    background:
        radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--card-accent) 18%, transparent) 0%, transparent 26%),
        radial-gradient(circle at 92% 4%, color-mix(in srgb, var(--card-accent-5) 14%, transparent) 0%, transparent 24%),
        radial-gradient(circle at 78% 92%, color-mix(in srgb, var(--card-accent-3) 13%, transparent) 0%, transparent 28%),
        linear-gradient(145deg, var(--page-bg-top) 0%, var(--page-bg-mid) 48%, var(--page-bg-bottom) 100%);
    color: var(--text-main);
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.form-text,
.text-muted,
small.text-muted {
    color: var(--text-muted) !important;
}

.wrapper {
    display: flex;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

.container-fluid {
    width: 100% !important;
    max-width: 100% !important;
}

.sidebar {
    width: var(--sidebar-width);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--sidebar-bg) 88%, #ffffff 12%) 0%, var(--sidebar-bg) 52%, color-mix(in srgb, var(--sidebar-bg) 90%, #000000 10%) 100%) !important;
    color: var(--sidebar-text) !important;
    min-height: 100vh;
    transition: all 0.3s ease-in-out;
    position: fixed;
    z-index: 1050;
    border-right: 1px solid color-mix(in srgb, var(--border-color) 74%, var(--inset-highlight) 26%);
    box-shadow:
        inset 1px 0 0 color-mix(in srgb, var(--inset-highlight) 72%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 72%, transparent),
        18px 0 38px color-mix(in srgb, var(--edge-shadow) 80%, transparent);
}

#mainSidebarMobile {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--sidebar-bg) 88%, #ffffff 12%) 0%, var(--sidebar-bg) 52%, color-mix(in srgb, var(--sidebar-bg) 90%, #000000 10%) 100%) !important;
    color: var(--sidebar-text) !important;
}

.sidebar-brand {
    padding: 1rem 1rem 1.1rem;
    text-align: center;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 72%, transparent);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--inset-highlight) 28%, transparent) 0%, transparent 100%);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 55%, transparent);
}

.sidebar-brand h2,
.sidebar-brand h5,
.sidebar-brand .h5 {
    margin: 0;
    color: var(--sidebar-text) !important;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 0 color-mix(in srgb, var(--inset-highlight) 58%, transparent);
}

.sidebar .nav-link,
.sidebar-link {
    color: var(--sidebar-text-muted) !important;
    transition: all 0.2s ease-in-out;
    margin-bottom: 0.12rem;
    padding: 0.5rem 0.7rem;
    border-radius: 10px;
    border: 1px solid transparent;
    box-shadow: inset 0 1px 0 transparent;
    font-weight: 600;
    line-height: 1.2;
}

#mainSidebarDesktop .sidebar-section-label,
#mainSidebarMobile .sidebar-section-label {
    color: var(--sidebar-text-muted) !important;
    letter-spacing: 0.08em;
}

#mainSidebarMobile .nav-link,
#mainSidebarMobile .sidebar-link {
    color: var(--sidebar-text-muted) !important;
}

.sidebar .nav-link:hover,
.sidebar-link:hover {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--sidebar-hover-bg) 86%, var(--inset-highlight) 14%) 0%, var(--sidebar-hover-bg) 100%);
    color: var(--sidebar-hover-text) !important;
    border-radius: 10px;
    border-color: color-mix(in srgb, var(--border-color) 76%, var(--inset-highlight) 24%);
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 70%, transparent),
        0 10px 18px color-mix(in srgb, var(--sidebar-glow) 75%, transparent);
}

#mainSidebarMobile .nav-link:hover,
#mainSidebarMobile .sidebar-link:hover {
    background-color: var(--sidebar-hover-bg);
    color: var(--sidebar-hover-text) !important;
    border-radius: 4px;
}

.sidebar .nav-link.active,
.sidebar .nav-link.active-parent {
    color: var(--sidebar-active) !important;
    font-weight: 600;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-bg) 20%, transparent) 0%, color-mix(in srgb, var(--sidebar-hover-bg) 88%, transparent) 100%);
    border-color: color-mix(in srgb, var(--sidebar-active) 34%, var(--border-color) 66%);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 72%, transparent),
        0 12px 24px color-mix(in srgb, var(--sidebar-glow) 70%, transparent);
}

#mainSidebarMobile .nav-link.active,
#mainSidebarMobile .nav-link.active-parent {
    color: var(--sidebar-active) !important;
    font-weight: 600;
}

.main {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    max-width: calc(100vw - var(--sidebar-width));
    box-sizing: border-box;
    padding: 20px;
    background: transparent;
    min-height: 100vh;
    overflow-x: hidden;
}

.topbar,
.navbar.topbar {
    background: var(--surface-elevated) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color);
    overflow: visible;
    border-radius: 20px;
    box-shadow: var(--surface-inset), var(--panel-shadow);
    backdrop-filter: blur(14px);
    position: relative;
    z-index: 10;
}

.topbar .dropdown-menu,
.navbar.topbar .dropdown-menu {
    z-index: 2000;
}

.topbar h4,
.topbar .nav-link,
.topbar .dropdown-toggle,
.topbar .small {
    color: var(--text-main) !important;
}

.theme-option.active,
.theme-option:active {
    background: var(--link-color);
    color: #fff;
}

.dropdown-menu {
    background: var(--surface-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    z-index: 3000;
    width: min(360px, calc(100vw - 16px));
    max-width: calc(100vw - 16px);
    overflow-x: hidden;
    box-sizing: border-box;
    border-radius: 18px;
    box-shadow: var(--surface-inset), var(--panel-shadow);
    padding: 0.45rem;
}

.dropdown-item {
    color: var(--text-main);
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--surface-muted);
    color: var(--text-main);
}

.dropdown-divider {
    border-top-color: var(--border-color);
}

.dropdown-menu-end[data-bs-popper] {
    right: 0;
    left: auto;
}

.action-menu-dropdown .dropdown-menu {
    min-width: 12rem;
    padding: 0.35rem;
    z-index: 3000;
}

.action-menu-dropdown .dropdown-menu[data-popper-placement] {
    position: fixed !important;
}

.action-menu-dropdown .dropdown-item {
    border-radius: 0.45rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.65rem;
}

.action-menu-dropdown .dropdown-item i {
    width: 1rem;
    text-align: center;
}

.action-menu-dropdown form .dropdown-item {
    width: 100%;
}

.user-dropdown-menu {
    right: 0 !important;
    left: auto !important;
    transform-origin: top right;
}

.card,
.auth-card {
    --card-local-accent: var(--card-accent);
    --card-local-wash: var(--card-wash);
    background:
        radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--card-local-accent) 16%, transparent) 0%, transparent 34%),
        linear-gradient(160deg, color-mix(in srgb, var(--surface-bg) 88%, var(--card-local-accent) 12%) 0%, color-mix(in srgb, var(--surface-tint) 84%, var(--surface-bg) 16%) 48%, var(--surface-bg) 100%);
    color: var(--text-main);
    border: 1px solid color-mix(in srgb, var(--border-color) 74%, var(--card-local-accent) 26%);
    border-radius: 1rem;
    box-shadow: var(--surface-inset), var(--panel-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:nth-of-type(6n + 1) {
    --card-local-accent: var(--card-accent);
    --card-local-wash: color-mix(in srgb, var(--card-accent) 18%, transparent);
}

.card:nth-of-type(6n + 2) {
    --card-local-accent: var(--card-accent-2);
    --card-local-wash: color-mix(in srgb, var(--card-accent-2) 18%, transparent);
}

.card:nth-of-type(6n + 3) {
    --card-local-accent: var(--card-accent-3);
    --card-local-wash: color-mix(in srgb, var(--card-accent-3) 18%, transparent);
}

.card:nth-of-type(6n + 4) {
    --card-local-accent: var(--card-accent-4);
    --card-local-wash: color-mix(in srgb, var(--card-accent-4) 18%, transparent);
}

.card:nth-of-type(6n + 5) {
    --card-local-accent: var(--card-accent-5);
    --card-local-wash: color-mix(in srgb, var(--card-accent-5) 18%, transparent);
}

.card:nth-of-type(6n) {
    --card-local-accent: var(--card-accent-6);
    --card-local-wash: color-mix(in srgb, var(--card-accent-6) 18%, transparent);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--surface-inset), var(--panel-shadow-hover);
}

.card-header {
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 72%, var(--card-local-accent, var(--card-accent)) 28%);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--card-local-accent, var(--card-accent)) 18%, var(--surface-muted) 82%) 0%, color-mix(in srgb, var(--surface-muted) 78%, var(--inset-highlight) 22%) 100%);
}

.card-body {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--card-local-wash, var(--card-wash)) 58%, transparent) 0%, transparent 42%);
}

.card-footer {
    border-top: 1px solid color-mix(in srgb, var(--border-color) 76%, var(--card-local-accent, var(--card-accent)) 24%);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 62%, transparent) 0%, color-mix(in srgb, var(--card-local-wash, var(--card-wash)) 55%, transparent) 100%);
}

.card-header h6,
.card-header .font-weight-bold,
.card-header .m-0 {
    color: var(--text-main) !important;
}

.settings-page .card-header,
.settings-page .card-body,
.settings-page .card-footer,
.settings-page .card-title,
.settings-page .card-subtitle,
.settings-page .card-text,
.settings-page .card label,
.settings-page .card small,
.settings-page .card p,
.settings-page .card span:not(.badge),
.settings-page .card div {
    color: inherit;
}

.settings-page .card-header {
    color: var(--text-main) !important;
}

.settings-page .card-header .text-muted,
.settings-page .card-header small,
.settings-page .card-header p,
.settings-page .card-header .small {
    color: var(--text-muted) !important;
    opacity: 1;
}

.settings-page .card .text-primary,
.settings-page .card .text-white,
.settings-page .card .text-light {
    color: var(--text-main) !important;
}

:root[data-theme="dark"] .bg-light,
:root[data-theme="dark"] .bg-white {
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--surface-muted) 78%, var(--inset-highlight) 22%) 0%,
            color-mix(in srgb, var(--surface-muted) 92%, transparent) 100%
        ) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

:root[data-theme="dark"] .bg-light .text-dark,
:root[data-theme="dark"] .bg-white .text-dark,
:root[data-theme="dark"] .bg-light .text-secondary,
:root[data-theme="dark"] .bg-white .text-secondary,
:root[data-theme="dark"] .bg-light .text-black,
:root[data-theme="dark"] .bg-white .text-black,
:root[data-theme="dark"] .bg-light .text-muted,
:root[data-theme="dark"] .bg-white .text-muted,
:root[data-theme="dark"] .bg-light .text-light,
:root[data-theme="dark"] .bg-white .text-light,
:root[data-theme="dark"] .bg-light .text-white,
:root[data-theme="dark"] .bg-white .text-white {
    color: var(--text-main) !important;
    opacity: 1 !important;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .bg-light,
    :root:not([data-theme="light"]) .bg-white {
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--surface-muted) 78%, var(--inset-highlight) 22%) 0%,
                color-mix(in srgb, var(--surface-muted) 92%, transparent) 100%
            ) !important;
        color: var(--text-main) !important;
        border-color: var(--border-color) !important;
    }

    :root:not([data-theme="light"]) .bg-light .text-dark,
    :root:not([data-theme="light"]) .bg-white .text-dark,
    :root:not([data-theme="light"]) .bg-light .text-secondary,
    :root:not([data-theme="light"]) .bg-white .text-secondary,
    :root:not([data-theme="light"]) .bg-light .text-black,
    :root:not([data-theme="light"]) .bg-white .text-black,
    :root:not([data-theme="light"]) .bg-light .text-muted,
    :root:not([data-theme="light"]) .bg-white .text-muted,
    :root:not([data-theme="light"]) .bg-light .text-light,
    :root:not([data-theme="light"]) .bg-white .text-light,
    :root:not([data-theme="light"]) .bg-light .text-white,
    :root:not([data-theme="light"]) .bg-white .text-white {
        color: var(--text-main) !important;
        opacity: 1 !important;
    }
}

:root[data-theme="dark"] .card .bg-light,
:root[data-theme="dark"] .card .bg-white,
:root[data-theme="dark"] .card-header.bg-light,
:root[data-theme="dark"] .card-header.bg-white {
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--surface-muted) 74%, var(--inset-highlight) 26%) 0%,
            color-mix(in srgb, var(--surface-muted) 90%, transparent) 100%
        ) !important;
    color: var(--text-main) !important;
}

:root[data-theme="dark"] .card .border-light,
:root[data-theme="dark"] .card.border-light,
:root[data-theme="dark"] .border-light {
    border-color: var(--border-color) !important;
}

:root[data-theme="dark"] .accordion-item,
:root[data-theme="dark"] .accordion-body {
    background: var(--surface-elevated) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

:root[data-theme="dark"] .accordion-button {
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--surface-muted) 80%, var(--inset-highlight) 20%) 0%,
            color-mix(in srgb, var(--surface-muted) 94%, transparent) 100%
        ) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
    box-shadow: none !important;
}

:root[data-theme="dark"] .accordion-button:not(.collapsed) {
    color: var(--text-main) !important;
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--surface-muted) 86%, var(--inset-highlight) 14%) 0%,
            color-mix(in srgb, var(--surface-muted) 98%, transparent) 100%
        ) !important;
}

:root[data-theme="dark"] .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .card .bg-light,
    :root:not([data-theme="light"]) .card .bg-white,
    :root:not([data-theme="light"]) .card-header.bg-light,
    :root:not([data-theme="light"]) .card-header.bg-white {
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--surface-muted) 74%, var(--inset-highlight) 26%) 0%,
                color-mix(in srgb, var(--surface-muted) 90%, transparent) 100%
            ) !important;
        color: var(--text-main) !important;
    }

    :root:not([data-theme="light"]) .card .border-light,
    :root:not([data-theme="light"]) .card.border-light,
    :root:not([data-theme="light"]) .border-light {
        border-color: var(--border-color) !important;
    }

    :root:not([data-theme="light"]) .accordion-item,
    :root:not([data-theme="light"]) .accordion-body {
        background: var(--surface-elevated) !important;
        color: var(--text-main) !important;
        border-color: var(--border-color) !important;
    }

    :root:not([data-theme="light"]) .accordion-button {
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--surface-muted) 80%, var(--inset-highlight) 20%) 0%,
                color-mix(in srgb, var(--surface-muted) 94%, transparent) 100%
            ) !important;
        color: var(--text-main) !important;
        border-color: var(--border-color) !important;
        box-shadow: none !important;
    }

    :root:not([data-theme="light"]) .accordion-button:not(.collapsed) {
        color: var(--text-main) !important;
        background:
            linear-gradient(
                180deg,
                color-mix(in srgb, var(--surface-muted) 86%, var(--inset-highlight) 14%) 0%,
                color-mix(in srgb, var(--surface-muted) 98%, transparent) 100%
            ) !important;
    }

    :root:not([data-theme="light"]) .accordion-button::after {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
}

.table,
.table-responsive {
    color: var(--text-main);
}

.table-responsive {
    overflow-x: auto;
    border-radius: 1rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
    box-shadow: var(--surface-inset), 0 14px 26px color-mix(in srgb, var(--edge-shadow) 38%, transparent);
}

/* DataTables global theme integration */
.dataTables_wrapper,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    color: var(--text-main) !important;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    margin: 0;
    font-weight: 500;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--surface-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 4px !important;
    min-height: 32px;
}

table.dataTable,
table.dataTable thead th,
table.dataTable tbody td {
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

:root[data-theme="dark"] .table thead th,
:root[data-theme="dark"] table.dataTable thead th {
    color: #7cb8ff !important;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .table thead th,
    :root:not([data-theme="light"]) table.dataTable thead th {
        color: #7cb8ff !important;
    }
}

.table,
table.dataTable {
    --bs-table-bg: var(--surface-bg);
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: color-mix(in srgb, var(--surface-bg) 92%, var(--surface-muted) 8%);
    --bs-table-striped-color: var(--text-main);
    --bs-table-hover-bg: color-mix(in srgb, var(--surface-muted) 82%, var(--surface-bg) 18%);
    --bs-table-hover-color: var(--text-main);
}

.table > :not(caption) > * > *,
table.dataTable > :not(caption) > * > * {
    background-color: var(--bs-table-bg) !important;
    color: var(--bs-table-color) !important;
    border-color: var(--bs-table-border-color) !important;
    box-shadow: none !important;
}

.table thead th,
table.dataTable thead th {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 72%, var(--inset-highlight) 28%) 0%, color-mix(in srgb, var(--surface-muted) 94%, transparent) 100%) !important;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 58%, transparent);
}

:root[data-theme="dark"] .table > thead > tr > th,
:root[data-theme="dark"] table.dataTable > thead > tr > th {
    color: #7cb8ff !important;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .table > thead > tr > th,
    :root:not([data-theme="light"]) table.dataTable > thead > tr > th {
        color: #7cb8ff !important;
    }
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    background: var(--surface-bg) !important;
    border-radius: 4px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    color: #fff !important;
    border-color: var(--link-color) !important;
    background: var(--link-color) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    color: var(--text-main) !important;
    border-color: var(--link-color) !important;
    background: var(--surface-muted) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: var(--text-muted) !important;
    background: color-mix(in srgb, var(--surface-bg) 75%, transparent) !important;
    border-color: var(--border-color) !important;
}

.dataTables_wrapper .dataTables_paginate .pagination {
    margin: 0;
    gap: 0;
}

.dataTables_wrapper .dataTables_paginate .page-item .page-link {
    background: var(--surface-bg);
    color: var(--text-main);
    border-color: var(--border-color);
}

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

.dataTables_wrapper .dataTables_paginate .page-item .page-link:hover,
.dataTables_wrapper .dataTables_paginate .page-item .page-link:focus {
    background: var(--surface-muted);
    color: var(--text-main);
    border-color: var(--link-color);
    box-shadow: none;
}

.dataTables_wrapper .dataTables_paginate .page-item.disabled .page-link {
    background: color-mix(in srgb, var(--surface-bg) 75%, transparent);
    color: var(--text-muted);
    border-color: var(--border-color);
}

.badge {
    font-weight: 500;
}

.alert.alert-info {
    color: color-mix(in srgb, #0c4a6e 72%, var(--text-main) 28%);
    background: color-mix(in srgb, #0ea5e9 16%, var(--surface-bg) 84%);
    border: 1px solid color-mix(in srgb, #0ea5e9 38%, var(--border-color) 62%);
}

.diagnostic-page .diag-result {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
}

.diagnostic-page .diag-result.alert-success {
    color: color-mix(in srgb, #198754 28%, var(--text-main) 72%);
    background: color-mix(in srgb, #198754 12%, var(--surface-bg) 88%);
    border-color: color-mix(in srgb, #198754 30%, var(--border-color) 70%);
}

.diagnostic-page .diag-result.alert-warning {
    color: color-mix(in srgb, #f59e0b 32%, var(--text-main) 68%);
    background: color-mix(in srgb, #f59e0b 12%, var(--surface-bg) 88%);
    border-color: color-mix(in srgb, #f59e0b 32%, var(--border-color) 68%);
}

.diagnostic-page .diag-title {
    margin-bottom: 8px;
}

.diagnostic-page .diag-meta {
    color: var(--text-muted) !important;
    margin-top: 8px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.diagnostic-page .diag-pre {
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
    background: color-mix(in srgb, var(--surface-muted) 78%, transparent);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    line-height: 1.4;
}

.diagnostic-page input:not([type="checkbox"]):not([type="radio"]),
.diagnostic-page select,
.diagnostic-page textarea,
.diagnostic-page .form-control,
.diagnostic-page .form-select {
    background-color: var(--surface-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

.diagnostic-page input:not([type="checkbox"]):not([type="radio"]):focus,
.diagnostic-page select:focus,
.diagnostic-page textarea:focus,
.diagnostic-page .form-control:focus,
.diagnostic-page .form-select:focus {
    background-color: var(--surface-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--link-color) !important;
}

.diagnostic-page input:-webkit-autofill,
.diagnostic-page input:-webkit-autofill:hover,
.diagnostic-page input:-webkit-autofill:focus,
.diagnostic-page textarea:-webkit-autofill,
.diagnostic-page select:-webkit-autofill {
    -webkit-text-fill-color: var(--text-main) !important;
    -webkit-box-shadow: 0 0 0px 1000px var(--surface-bg) inset !important;
    transition: background-color 9999s ease-out 0s;
}

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

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

.main-footer {
    margin-top: auto;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    max-width: calc(100vw - var(--sidebar-width));
    box-sizing: border-box;
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--surface-elevated) 88%, transparent) 0%,
            color-mix(in srgb, var(--surface-muted) 92%, transparent) 100%
        );
    color: var(--text-main);
    padding: 18px 0 20px;
    text-align: left;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 78%, transparent);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 45%, transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    padding: 0 10px;
}

.footer-section {
    min-width: 0;
    margin-bottom: 0;
    padding: 14px 16px;
    border: 1px solid color-mix(in srgb, var(--border-color) 78%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface-bg) 82%, var(--surface-elevated) 18%);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 48%, transparent),
        0 10px 24px color-mix(in srgb, var(--edge-shadow) 18%, transparent);
}

.footer-section h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: 0.02em;
}

.footer-section p {
    margin: 0 0 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-section ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 6px;
}

.footer-section ul li a {
    text-decoration: none;
    color: var(--link-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.footer-section ul li a:hover {
    text-decoration: underline;
    color: var(--link-hover);
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea,
.form-control,
.form-select {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-bg) 88%, var(--inset-highlight) 12%) 0%, color-mix(in srgb, var(--surface-muted) 24%, var(--surface-bg) 76%) 100%) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
    caret-color: var(--text-main);
    border-radius: 0.9rem !important;
    box-shadow:
        inset 0 1px 1px color-mix(in srgb, var(--edge-shadow) 22%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 65%, transparent) !important;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus,
.form-control:focus,
.form-select:focus {
    background-color: var(--surface-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--link-color) !important;
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--link-color) 25%, transparent) !important;
}

input:not([type="checkbox"]):not([type="radio"]):disabled,
select:disabled,
textarea:disabled,
.form-control:disabled,
.form-select:disabled,
.form-control[readonly] {
    background-color: color-mix(in srgb, var(--surface-muted) 86%, var(--surface-bg) 14%) !important;
    color: color-mix(in srgb, var(--text-main) 78%, var(--text-muted) 22%) !important;
    border-color: var(--border-color) !important;
    opacity: 1;
}

.form-switch .form-check-input {
    width: 2.35rem;
    height: 1.2rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--text-muted) 15%);
    background-color: color-mix(in srgb, var(--surface-muted) 80%, var(--text-muted) 20%);
}

.form-switch .form-check-input:checked {
    background-color: var(--link-color);
    border-color: var(--link-color);
}

.form-switch .form-check-input:focus {
    border-color: var(--link-color);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--link-color) 28%, transparent);
}

.themed-plaintext-display,
.form-control-plaintext.themed-plaintext-display {
    margin-bottom: 0;
    background-color: color-mix(in srgb, var(--surface-muted) 86%, var(--surface-bg) 14%) !important;
    color: color-mix(in srgb, var(--text-main) 88%, var(--text-muted) 12%) !important;
    border-color: var(--border-color) !important;
}

input::placeholder,
textarea::placeholder,
.form-control::placeholder {
    color: var(--placeholder-color) !important;
    opacity: 1 !important;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder,
.form-control::-webkit-input-placeholder {
    color: var(--placeholder-color) !important;
    opacity: 1 !important;
}

input::-moz-placeholder,
textarea::-moz-placeholder,
.form-control::-moz-placeholder {
    color: var(--placeholder-color) !important;
    opacity: 1 !important;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder,
.form-control:-ms-input-placeholder {
    color: var(--placeholder-color) !important;
    opacity: 1 !important;
}

.modal-content,
.modal-header,
.modal-body,
.modal-footer {
    background: var(--surface-elevated);
    color: var(--text-main);
    border-color: var(--border-color);
}

.modal-content {
    border-radius: 1.1rem;
    box-shadow: var(--surface-inset), var(--panel-shadow-hover);
}

.modal .btn-close {
    filter: none;
}

:root[data-theme="dark"] .modal .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .modal .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
}

.btn {
    border-radius: 0.9rem;
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 68%, transparent),
        0 10px 18px color-mix(in srgb, var(--edge-shadow) 28%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 68%, transparent),
        0 14px 24px color-mix(in srgb, var(--edge-shadow) 32%, transparent);
}

.btn:active {
    transform: translateY(0);
    box-shadow:
        inset 0 2px 3px color-mix(in srgb, var(--edge-shadow) 28%, transparent),
        0 8px 14px color-mix(in srgb, var(--edge-shadow) 22%, transparent);
}

.btn-primary {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--link-color) 80%, #ffffff 20%) 0%, var(--link-color) 100%);
    border-color: color-mix(in srgb, var(--link-color) 82%, #000000 18%);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info,
.btn-outline-dark,
.btn-outline-light {
    background: color-mix(in srgb, var(--surface-bg) 86%, transparent);
}

.topbar .btn-link,
.customer-topbar .btn-link {
    color: var(--text-main) !important;
    box-shadow: none;
}

.customer-main {
    background: transparent !important;
}

.customer-topbar,
#customerSidebarDesktop,
#customerSidebarMobile,
.li-sidebar-shell {
    box-shadow: var(--surface-inset), var(--panel-shadow);
}

.customer-topbar {
    background: var(--surface-elevated) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 20px;
    margin: 1rem 0 0.75rem;
    position: sticky;
    top: 0.85rem;
    z-index: 1080;
}

.li-chart-metric,
.li-chart-panel {
    border: 1px solid color-mix(in srgb, var(--border-color) 82%, transparent) !important;
    border-radius: 1rem !important;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-bg) 84%, var(--inset-highlight) 16%) 0%, color-mix(in srgb, var(--surface-muted) 34%, var(--surface-bg) 66%) 100%);
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 62%, transparent),
        0 14px 28px color-mix(in srgb, var(--edge-shadow) 34%, transparent);
}

.li-chart-metric {
    min-height: 88px;
}

.li-chart-metric .fw-bold {
    font-size: 1.15rem;
    text-shadow: 0 1px 0 color-mix(in srgb, var(--inset-highlight) 56%, transparent);
}

.li-chart-panel {
    position: relative;
    overflow: hidden;
}

.li-chart-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--inset-highlight) 50%, transparent) 0%, transparent 34%),
        linear-gradient(180deg, color-mix(in srgb, var(--inset-highlight) 16%, transparent) 0%, transparent 48%);
    opacity: 0.9;
}

.li-chart-shell {
    position: relative;
    overflow: hidden;
    padding: 0.4rem;
    border-radius: 1rem;
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--inset-highlight) 26%, transparent) 0%, transparent 42%),
        linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 36%, transparent) 0%, transparent 100%);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--inset-highlight) 44%, transparent);
}

.li-chart-shell canvas {
    filter: drop-shadow(0 14px 18px color-mix(in srgb, var(--edge-shadow) 34%, transparent));
}

#customerSidebarMobile,
.li-sidebar-shell,
#customerSidebarDesktop {
    border-color: var(--border-color) !important;
}

#customerSidebarDesktop .sidebar-brand h2,
#customerSidebarMobile .offcanvas-title,
.li-sidebar-shell .offcanvas-title {
    color: var(--sidebar-text) !important;
    font-weight: 800;
}

:root[data-theme="dark"] #customerSidebarMobile .btn-close,
:root[data-theme="dark"] #customerSidebarMobile .btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) #customerSidebarMobile .btn-close,
    :root:not([data-theme="light"]) #customerSidebarMobile .btn-close-white {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
}

.modal-body canvas {
    width: 100% !important;
    height: 400px !important;
}

.system-card {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 12px;
    font-size: 0.92rem;
}

.system-card h2 {
    margin: 0 0 8px;
    font-size: 1.08rem;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    gap: 16px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.metric-ring {
    --p: 0;
    --ring-track: color-mix(in srgb, var(--text-muted) 30%, transparent);
    --ring-fill: color-mix(in srgb, var(--link-color) 75%, #25d0a6 25%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    position: relative;
    background:
        radial-gradient(closest-side, var(--surface-bg) 78%, transparent 79% 100%),
        conic-gradient(var(--ring-fill) calc(var(--p) * 1%), var(--ring-track) 0);
    display: grid;
    place-items: center;
}

.metric-ring::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 1px dashed color-mix(in srgb, var(--text-muted) 35%, transparent);
    opacity: 0.5;
}

.metric-value {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text-main);
    z-index: 1;
}

.metric-label {
    margin-top: 10px;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    font-weight: 700;
    color: var(--text-muted);
}

.system-uptime {
    margin: 10px 0 0;
    font-size: 0.86rem;
    color: var(--text-main);
}

.system-chart-grid {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    gap: 10px;
}

.metric-graph-card {
    padding: 8px;
}

.metric-graph-card h3 {
    margin: 0 0 6px;
    font-size: 0.78rem;
    font-weight: 700;
}

.metric-graph-card canvas {
    width: 100%;
    height: 80px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: color-mix(in srgb, var(--surface-muted) 65%, transparent);
}

.graph-value {
    margin: 5px 0 0;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.graph-legend {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.68rem;
    color: var(--text-muted);
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--legend-color, #0b5ed7);
    border: 1px solid color-mix(in srgb, var(--legend-color, #0b5ed7) 80%, #ffffff 20%);
}

.mini-graph-card {
    cursor: pointer;
}

.mini-graph-card:hover {
    transform: translateY(-3px);
}

#systemGraphModal .modal-content {
    border-radius: 0;
    border: none;
    background: color-mix(in srgb, var(--surface-bg) 86%, #000 14%);
    color: var(--text-main);
}

#systemGraphModal .modal-header {
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 65%, transparent);
    padding: 18px 26px 14px;
}

#systemGraphModal .modal-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text-main);
}

#systemGraphModal .modal-body {
    padding: 14px 26px 22px;
}

#systemGraphModal .btn-close {
    filter: none;
    opacity: 0.95;
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, #fff 20%);
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--border-color) 65%, transparent) inset;
}

:root[data-theme="dark"] #systemGraphModal .btn-close {
    filter: invert(1) grayscale(100%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) #systemGraphModal .btn-close {
        filter: invert(1) grayscale(100%);
    }
}

#systemGraphModal .btn-close:hover {
    opacity: 1;
    border-color: color-mix(in srgb, var(--link-color) 70%, #fff 30%);
}

#systemGraphModal .modal-body canvas {
    width: 100% !important;
    height: calc(100vh - 165px) !important;
    max-height: calc(100vh - 165px);
    border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface-muted) 70%, #000 30%);
}

#systemGraphModalCanvas {
    width: 100% !important;
    height: calc(100vh - 120px) !important;
    max-height: calc(100vh - 120px);
}

body.system-graph-open .modal-backdrop.show {
    opacity: 0.78;
    background: color-mix(in srgb, var(--page-bg) 25%, #000 75%);
}

.graph-legend-modal {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.graph-value-modal {
    margin-top: 8px;
    font-size: 0.92rem;
    color: var(--text-main);
    font-weight: 600;
}


@media (max-width: 768px) {
    .sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }

    .main {
        width: 100%;
        max-width: 100vw;
        margin-left: 0;
    }

    .sidebar.active {
        margin-left: 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 0 2px;
    }

    .footer-section {
        text-align: center;
        padding: 12px 14px;
    }

    .main-footer {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
    }

    .system-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .system-card,
    .system-chart-grid {
        width: 100%;
    }

    .system-chart-grid {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }

    .metric-ring {
        width: 160px;
        height: 160px;
    }

    .metric-value {
        font-size: 1.7rem;
    }

}

@media (max-width: 991.98px) {
    .main {
        padding: 12px;
    }

    .topbar,
    .navbar.topbar {
        margin-bottom: 0.75rem !important;
        padding: 0.45rem 0.65rem;
    }

    .container-fluid {
        padding-left: 0.35rem;
        padding-right: 0.35rem;
    }

    .card:hover {
        transform: none;
    }

    .table-responsive {
        border-radius: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .table-responsive .table {
        min-width: 720px;
    }

    .table > :not(caption) > * > *,
    table.dataTable > :not(caption) > * > * {
        padding: 0.48rem 0.56rem;
        font-size: 0.86rem;
        white-space: nowrap;
    }

    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none !important;
        text-align: left !important;
        width: 100%;
        margin-top: 0.35rem;
    }

    .dataTables_wrapper .row > [class*="col-"] {
        margin-bottom: 0.35rem;
    }

    .btn,
    .form-control,
    .form-select,
    input:not([type="checkbox"]):not([type="radio"]),
    select,
    textarea {
        min-height: 42px;
    }

    .modal-dialog {
        margin: 0.5rem;
    }
}

@media (max-width: 575.98px) {
    .main {
        padding: 10px;
    }

    .topbar .navbar-nav {
        gap: 0.25rem;
    }

    .topbar .js-theme-logo {
        max-height: 24px !important;
    }

    .dropdown-menu {
        width: calc(100vw - 12px);
        max-width: calc(100vw - 12px);
    }

    .system-chart-grid {
        grid-template-columns: 1fr;
    }

    .metric-ring {
        width: 142px;
        height: 142px;
    }

    .metric-value {
        font-size: 1.45rem;
    }
}

/**
 * Action Icons & Buttons
 * Consistent styling for Add/Edit/Delete/View actions
 */

[data-action] {
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

[data-action]:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

[data-action] i.bi {
    font-size: 1rem;
    vertical-align: middle;
}

.action-icon-add {
    color: #28a745 !important;
}

.action-icon-edit {
    color: #007bff !important;
}

.action-icon-delete {
    color: #dc3545 !important;
}

.action-icon-view {
    color: #6c757d !important;
}

.btn[data-action] {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
}

.btn[data-action]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn[data-action]:active {
    transform: translateY(0);
}

/* Smaller icon buttons without text */
.btn-icon-only[data-action] {
    padding: 0.25rem 0.375rem;
    min-width: auto;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/**
 * Table Enhancements
 * Search, pagination, and responsive styling
 */

.table {
    background: var(--surface-bg);
    color: var(--text-main);
    margin-bottom: 1rem;
}

.table thead th {
    background: var(--surface-muted);
    color: var(--text-main);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.table thead th:hover {
    background: var(--table-header-accent);
    color: var(--text-main);
}

.table tbody td {
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--surface-muted);
}

.table.table-sm {
    font-size: 0.875rem;
}

.table.table-sm thead th,
.table.table-sm tbody td {
    padding: 0.5rem;
}

/* Search widget styling */
.table-search-widget {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    box-shadow: var(--surface-inset), var(--panel-shadow);
}

.table-search-widget input[type="text"],
.table-search-widget input[type="search"] {
    flex: 1;
    min-width: 200px;
}

.table-search-widget .btn {
    white-space: nowrap;
}

/* DataTables integration */
.dataTables_length,
.dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_length select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--surface-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 0.55rem center / 1.375rem 1.375rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.5rem 0.75rem;
    margin-left: 0.25rem;
    border: 1px solid var(--border-color);
    background: var(--surface-bg);
    color: var(--text-main);
    border-radius: 0.25rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--link-color);
    color: white;
    border-color: var(--link-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.active {
    background: var(--link-color);
    color: white;
    border-color: var(--link-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Pagination styling */
.pagination {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.page-item .page-link {
    background: var(--surface-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.page-item .page-link:hover {
    background: var(--link-color);
    color: white;
    border-color: var(--link-color);
}

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

.page-item.disabled .page-link {
    background: var(--surface-muted);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

/**
 * Responsive Tables on Mobile
 */

@media (max-width: 768px) {
    .table {
        font-size: 0.875rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.5rem;
    }

    .table-search-widget {
        flex-direction: column;
        padding: 0.75rem;
    }

    .table-search-widget input[type="text"],
    .table-search-widget input[type="search"] {
        width: 100%;
        min-width: auto;
    }

    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        text-align: left;
        margin-bottom: 0.5rem;
    }

    .action-button-group {
        display: flex;
        gap: 0.25rem;
    }

    .action-button-group .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Logs IP hover lookup card */
.ip-hover-target {
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 2px;
}

.ip-hover-card {
    position: absolute;
    z-index: 1080;
    min-width: 250px;
    max-width: 320px;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--surface-bg);
    color: var(--text-main);
    box-shadow: var(--surface-inset), var(--panel-shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.ip-hover-card.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.ip-hover-card-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.ip-hover-card-ip {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.88rem;
    margin-bottom: 0.4rem;
}

.ip-hover-card-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.2rem;
    font-size: 0.84rem;
}

.ip-hover-card-row span {
    color: var(--text-muted);
}

.ip-hover-card-row strong {
    font-weight: 600;
    text-align: right;
    max-width: 65%;
    word-break: break-word;
}

.ip-hover-card-status {
    margin-top: 0.35rem;
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* Radius UI parity: exact shared colors, menu, buttons, toggles, and table treatment. */
:root {
    --font-ui: "Inter", ui-sans-serif, system-ui, sans-serif;
    --bg: #050610;
    --bg-elevated: rgba(10, 13, 28, 0.92);
    --card: #0b1022;
    --card-soft: #111832;
    --border: rgba(96, 116, 168, 0.22);
    --text: #f4f7fb;
    --muted: #9facbf;
    --shadow: 0 34px 90px rgba(0, 0, 0, 0.58), 0 14px 32px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(45, 67, 99, 0.32);
    --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.36), 0 6px 16px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(45, 67, 99, 0.28);
    --shadow-press: inset 0 2px 12px rgba(0, 0, 0, 0.42), 0 1px 0 rgba(45, 67, 99, 0.18);
    --surface-highlight: inset 0 1px 0 rgba(45, 67, 99, 0.22);
    --card-shade:
        linear-gradient(145deg, rgba(16, 21, 45, 0.82), rgba(8, 11, 25, 0.95) 48%, rgba(4, 5, 13, 0.98)),
        radial-gradient(90% 80% at 0% 0%, rgba(25, 42, 94, 0.22), transparent 58%),
        radial-gradient(90% 80% at 100% 100%, rgba(33, 18, 66, 0.2), transparent 62%);
    --page-shade:
        radial-gradient(circle at 8% 8%, rgba(55, 181, 255, 0.18), transparent 26%),
        radial-gradient(circle at 92% 8%, rgba(167, 139, 250, 0.15), transparent 24%),
        radial-gradient(circle at 78% 92%, rgba(85, 210, 158, 0.12), transparent 28%),
        linear-gradient(145deg, #101729 0%, #070b16 50%, #03050d 100%);
    --sidebar-shade:
        radial-gradient(130% 90% at 0% 0%, rgba(55, 181, 255, 0.16), transparent 56%),
        radial-gradient(120% 90% at 100% 48%, rgba(167, 139, 250, 0.13), transparent 58%),
        radial-gradient(100% 70% at 0% 100%, rgba(85, 210, 158, 0.09), transparent 62%),
        linear-gradient(180deg, rgba(16, 21, 45, 0.96), rgba(8, 11, 25, 0.98) 48%, rgba(4, 5, 13, 0.99));
    --card-shade-1:
        radial-gradient(120% 90% at 0% 0%, rgba(55, 181, 255, 0.2), transparent 56%),
        linear-gradient(145deg, rgba(16, 25, 49, 0.94), rgba(7, 11, 25, 0.98));
    --card-shade-2:
        radial-gradient(120% 90% at 100% 0%, rgba(85, 210, 158, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(13, 29, 35, 0.94), rgba(7, 12, 25, 0.98));
    --card-shade-3:
        radial-gradient(120% 90% at 0% 100%, rgba(255, 196, 107, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(35, 25, 14, 0.94), rgba(8, 10, 21, 0.98));
    --card-shade-4:
        radial-gradient(120% 90% at 100% 100%, rgba(255, 109, 127, 0.17), transparent 56%),
        linear-gradient(145deg, rgba(36, 17, 29, 0.94), rgba(8, 10, 21, 0.98));
    --card-shade-5:
        radial-gradient(120% 90% at 0% 0%, rgba(167, 139, 250, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(25, 20, 45, 0.94), rgba(7, 10, 22, 0.98));
    --card-shade-6:
        radial-gradient(120% 90% at 100% 0%, rgba(255, 173, 116, 0.16), transparent 56%),
        linear-gradient(145deg, rgba(34, 22, 20, 0.94), rgba(7, 10, 22, 0.98));
    --blue: #37b5ff;
    --red: #ff6d7f;
    --green: #55d29e;
    --orange: #ffc46b;
    --primary: #ff704f;
    --accent: #ffad74;
    --btn-primary-start: #f51b2b;
    --btn-primary-end: #a10812;
    --btn-secondary-start: #2075f0;
    --btn-secondary-end: #0b46bd;
    --btn-success-start: #55d29e;
    --btn-success-end: #23915f;
    --btn-info-start: #37b5ff;
    --btn-info-end: #0876c9;
    --btn-warning-start: #ffc46b;
    --btn-warning-end: #d38518;
    --btn-danger-start: #f51b2b;
    --btn-danger-end: #7f050c;
    --btn-purple-start: #8f45d8;
    --btn-purple-end: #195fdb;
    --shell-radius: 32px;
    --shell-inset: 16px;
    --sidebar-width: 260px;
    --page-bg: var(--bg);
    --surface-bg: var(--card);
    --surface-muted: var(--card-soft);
    --surface-elevated: var(--card-shade), var(--card);
    --text-main: var(--text);
    --text-muted: var(--muted);
    --border-color: var(--border);
    --sidebar-bg: var(--bg-elevated);
    --sidebar-text: var(--text);
    --sidebar-text-muted: var(--muted);
    --sidebar-hover-bg: var(--card-soft);
    --sidebar-hover-text: var(--text);
    --sidebar-active: var(--text);
    --link-color: var(--blue);
    --link-hover: #74cbff;
    --table-header-accent: var(--card-soft);
    --panel-shadow: var(--shadow-soft);
    --panel-shadow-hover: var(--shadow);
    --surface-inset: var(--surface-highlight);
    --inset-highlight: rgba(45, 67, 99, 0.22);
    --edge-shadow: rgba(0, 0, 0, 0.36);
    --sidebar-glow: rgba(55, 181, 255, 0.18);
    --page-accent: rgba(18, 30, 70, 0.2);
}

:root[data-theme="light"],
[data-theme="light"] {
    --bg: #bdc9d6;
    --bg-elevated: rgba(203, 216, 228, 0.95);
    --card: #d7e3ee;
    --card-soft: #c8d7e5;
    --border: #a9bacc;
    --text: #151515;
    --muted: #7e7a73;
    --shadow: 0 24px 80px rgba(41, 33, 22, 0.08), 0 2px 4px rgba(41, 33, 22, 0.04);
    --shadow-soft: 0 10px 24px rgba(41, 33, 22, 0.06);
    --shadow-press: inset 0 2px 8px rgba(41, 33, 22, 0.06), 0 1px 0 rgba(255, 255, 255, 0.8);
    --surface-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.78);
    --card-shade:
        radial-gradient(120% 90% at 0% 0%, rgba(146, 188, 236, 0.24), transparent 55%),
        radial-gradient(120% 90% at 100% 100%, rgba(255, 168, 130, 0.16), transparent 58%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(226, 240, 255, 0.08));
    --page-shade:
        radial-gradient(circle at 8% 8%, rgba(8, 145, 203, 0.14), transparent 26%),
        radial-gradient(circle at 92% 8%, rgba(143, 69, 216, 0.12), transparent 24%),
        radial-gradient(circle at 78% 92%, rgba(80, 184, 130, 0.12), transparent 28%),
        linear-gradient(145deg, #eef5fb 0%, #dbe8f4 48%, #bdc9d6 100%);
    --sidebar-shade:
        radial-gradient(130% 90% at 0% 0%, rgba(8, 145, 203, 0.15), transparent 56%),
        radial-gradient(120% 90% at 100% 48%, rgba(143, 69, 216, 0.11), transparent 58%),
        radial-gradient(100% 70% at 0% 100%, rgba(80, 184, 130, 0.1), transparent 62%),
        linear-gradient(180deg, rgba(243, 248, 253, 0.92), rgba(213, 228, 241, 0.96) 48%, rgba(194, 209, 223, 0.98));
    --card-shade-1:
        radial-gradient(120% 90% at 0% 0%, rgba(8, 145, 203, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.34), rgba(216, 230, 244, 0.9));
    --card-shade-2:
        radial-gradient(120% 90% at 100% 0%, rgba(80, 184, 130, 0.17), transparent 56%),
        linear-gradient(145deg, rgba(251, 255, 252, 0.32), rgba(212, 232, 223, 0.9));
    --card-shade-3:
        radial-gradient(120% 90% at 0% 100%, rgba(243, 181, 87, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(255, 251, 242, 0.34), rgba(232, 222, 204, 0.9));
    --card-shade-4:
        radial-gradient(120% 90% at 100% 100%, rgba(239, 92, 77, 0.16), transparent 56%),
        linear-gradient(145deg, rgba(255, 246, 244, 0.32), rgba(233, 217, 219, 0.9));
    --card-shade-5:
        radial-gradient(120% 90% at 0% 0%, rgba(143, 69, 216, 0.15), transparent 56%),
        linear-gradient(145deg, rgba(252, 248, 255, 0.32), rgba(224, 218, 238, 0.9));
    --card-shade-6:
        radial-gradient(120% 90% at 100% 0%, rgba(255, 143, 112, 0.16), transparent 56%),
        linear-gradient(145deg, rgba(255, 249, 246, 0.32), rgba(233, 221, 213, 0.9));
    --blue: #0891cb;
    --red: #ef5c4d;
    --green: #50b882;
    --orange: #f3b557;
    --primary: #ff694a;
    --accent: #ff8f70;
    --btn-primary-start: #f04f38;
    --btn-primary-end: #c62d1c;
    --btn-secondary-start: #208fcb;
    --btn-secondary-end: #09628f;
    --btn-success-start: #50b882;
    --btn-success-end: #2d8f60;
    --btn-info-start: #3bb7e6;
    --btn-info-end: #0891cb;
    --btn-warning-start: #f3b557;
    --btn-warning-end: #d18416;
    --btn-danger-start: #ef5c4d;
    --btn-danger-end: #c53527;
    --btn-purple-start: #9666d8;
    --btn-purple-end: #376fd8;
    --shell-radius: 32px;
    --shell-inset: 16px;
    --sidebar-width: 260px;
    --page-bg: var(--bg);
    --surface-bg: var(--card);
    --surface-muted: var(--card-soft);
    --surface-elevated: var(--card-shade), var(--card);
    --text-main: var(--text);
    --text-muted: var(--muted);
    --border-color: var(--border);
    --sidebar-bg: var(--bg-elevated);
    --sidebar-text: var(--text);
    --sidebar-text-muted: #515151;
    --sidebar-hover-bg: var(--card-soft);
    --sidebar-hover-text: var(--text);
    --sidebar-active: var(--text);
    --link-color: var(--blue);
    --link-hover: #05658e;
    --table-header-accent: var(--card-soft);
    --panel-shadow: var(--shadow-soft);
    --panel-shadow-hover: var(--shadow);
    --surface-inset: var(--surface-highlight);
    --inset-highlight: rgba(255, 255, 255, 0.78);
    --edge-shadow: rgba(41, 33, 22, 0.08);
    --sidebar-glow: rgba(8, 145, 203, 0.14);
    --page-accent: rgba(151, 174, 197, 0.46);
    color-scheme: light;
}

:root[data-theme="dark"],
[data-theme="dark"] {
    --bg: #050610;
    --bg-elevated: rgba(10, 13, 28, 0.92);
    --card: #0b1022;
    --card-soft: #111832;
    --border: rgba(96, 116, 168, 0.22);
    --text: #f4f7fb;
    --muted: #9facbf;
    --shadow: 0 34px 90px rgba(0, 0, 0, 0.58), 0 14px 32px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(45, 67, 99, 0.32);
    --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.36), 0 6px 16px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(45, 67, 99, 0.28);
    --shadow-press: inset 0 2px 12px rgba(0, 0, 0, 0.42), 0 1px 0 rgba(45, 67, 99, 0.18);
    --surface-highlight: inset 0 1px 0 rgba(45, 67, 99, 0.22);
    --primary: #ff765c;
    --accent: #ff9b82;
    --btn-primary-start: #f51b2b;
    --btn-primary-end: #a10812;
    --btn-secondary-start: #1d63de;
    --btn-secondary-end: #12358f;
    --btn-success-start: #55d29e;
    --btn-success-end: #23915f;
    --btn-info-start: #37b5ff;
    --btn-info-end: #0876c9;
    --btn-warning-start: #ffc46b;
    --btn-warning-end: #d38518;
    --btn-danger-start: #f51b2b;
    --btn-danger-end: #7f050c;
    --btn-purple-start: #7f3ad0;
    --btn-purple-end: #174fc1;
    --page-shade:
        radial-gradient(circle at 8% 8%, rgba(55, 181, 255, 0.18), transparent 26%),
        radial-gradient(circle at 92% 8%, rgba(167, 139, 250, 0.15), transparent 24%),
        radial-gradient(circle at 78% 92%, rgba(85, 210, 158, 0.12), transparent 28%),
        linear-gradient(145deg, #101729 0%, #070b16 50%, #03050d 100%);
    --sidebar-shade:
        radial-gradient(130% 90% at 0% 0%, rgba(55, 181, 255, 0.16), transparent 56%),
        radial-gradient(120% 90% at 100% 48%, rgba(167, 139, 250, 0.13), transparent 58%),
        radial-gradient(100% 70% at 0% 100%, rgba(85, 210, 158, 0.09), transparent 62%),
        linear-gradient(180deg, rgba(16, 21, 45, 0.96), rgba(8, 11, 25, 0.98) 48%, rgba(4, 5, 13, 0.99));
    --card-shade-1:
        radial-gradient(120% 90% at 0% 0%, rgba(55, 181, 255, 0.2), transparent 56%),
        linear-gradient(145deg, rgba(16, 25, 49, 0.94), rgba(7, 11, 25, 0.98));
    --card-shade-2:
        radial-gradient(120% 90% at 100% 0%, rgba(85, 210, 158, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(13, 29, 35, 0.94), rgba(7, 12, 25, 0.98));
    --card-shade-3:
        radial-gradient(120% 90% at 0% 100%, rgba(255, 196, 107, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(35, 25, 14, 0.94), rgba(8, 10, 21, 0.98));
    --card-shade-4:
        radial-gradient(120% 90% at 100% 100%, rgba(255, 109, 127, 0.17), transparent 56%),
        linear-gradient(145deg, rgba(36, 17, 29, 0.94), rgba(8, 10, 21, 0.98));
    --card-shade-5:
        radial-gradient(120% 90% at 0% 0%, rgba(167, 139, 250, 0.18), transparent 56%),
        linear-gradient(145deg, rgba(25, 20, 45, 0.94), rgba(7, 10, 22, 0.98));
    --card-shade-6:
        radial-gradient(120% 90% at 100% 0%, rgba(255, 173, 116, 0.16), transparent 56%),
        linear-gradient(145deg, rgba(34, 22, 20, 0.94), rgba(7, 10, 22, 0.98));
    color-scheme: dark;
}

html,
body {
    font-family: var(--font-ui);
    background:
        var(--page-shade),
        var(--bg) !important;
    color: var(--text) !important;
}

button,
input,
select,
textarea,
table {
    font-family: var(--font-ui);
}

.sidebar,
#mainSidebarMobile,
.li-sidebar-shell {
    background: var(--sidebar-shade), var(--bg-elevated) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--shell-radius);
    box-shadow:
        var(--surface-highlight),
        18px 0 42px color-mix(in srgb, var(--sidebar-glow) 70%, transparent),
        var(--shadow-soft) !important;
}

.sidebar-brand {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 72%, var(--blue) 16%), color-mix(in srgb, var(--card-soft) 82%, transparent)) !important;
    border-color: var(--border) !important;
    box-shadow: var(--surface-highlight) !important;
}

.sidebar-brand h2,
.sidebar-brand h5,
.sidebar-brand .h5 {
    color: var(--text) !important;
    text-shadow: none !important;
}

.sidebar .nav-link,
.sidebar-link,
.bottom-link {
    color: var(--muted) !important;
    border: 1px solid transparent;
    border-radius: 8px;
    min-height: 26px;
    padding: 2px 7px;
    font-weight: 600;
    transition: transform .18s ease, box-shadow .18s ease, color .18s ease, background .18s ease, border-color .18s ease;
}

.sidebar .nav-link:hover,
.sidebar-link:hover,
.bottom-link:hover {
    color: var(--text) !important;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 76%, var(--blue) 18%), color-mix(in srgb, var(--card-soft) 88%, transparent)) !important;
    border-color: var(--border);
    box-shadow: var(--surface-highlight), 0 8px 18px color-mix(in srgb, var(--sidebar-glow) 62%, transparent);
    transform: translateY(-1px);
}

.sidebar .nav-link.active,
.sidebar .nav-link.active-parent,
.nav-link.active,
.nav-group[open] > .nav-group-summary,
.nav-group > .nav-group-summary.active {
    color: var(--text) !important;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--blue) 26%, var(--card-soft) 74%), color-mix(in srgb, var(--card-soft) 72%, var(--accent) 16%)) !important;
    border: 1px solid color-mix(in srgb, var(--blue) 32%, var(--border) 68%);
    box-shadow: var(--surface-highlight), 0 10px 22px color-mix(in srgb, var(--sidebar-glow) 70%, transparent);
    transform: none;
}

[data-theme="light"] .sidebar .nav-link.active,
[data-theme="light"] .sidebar .nav-link.active-parent,
[data-theme="light"] .nav-link.active,
[data-theme="light"] .nav-group[open] > .nav-group-summary,
[data-theme="light"] .nav-group > .nav-group-summary.active {
    background:
        linear-gradient(135deg, color-mix(in srgb, #ffffff 56%, var(--blue) 16%), color-mix(in srgb, var(--card-soft) 76%, var(--accent) 14%)) !important;
    border-color: color-mix(in srgb, var(--blue) 24%, rgba(255, 255, 255, 0.34) 76%);
}

.topbar,
.navbar.topbar,
.card,
.auth-card,
.panel-card,
.stat-card,
.form-card,
.modal-content,
.modal-card {
    background: var(--card-shade-active, var(--card-shade)), var(--card) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-soft) !important;
}

.card:nth-of-type(6n + 1),
.panel-card:nth-of-type(6n + 1),
.stat-card:nth-of-type(6n + 1),
.form-card:nth-of-type(6n + 1) {
    --card-shade-active: var(--card-shade-1);
}

.card:nth-of-type(6n + 2),
.panel-card:nth-of-type(6n + 2),
.stat-card:nth-of-type(6n + 2),
.form-card:nth-of-type(6n + 2) {
    --card-shade-active: var(--card-shade-2);
}

.card:nth-of-type(6n + 3),
.panel-card:nth-of-type(6n + 3),
.stat-card:nth-of-type(6n + 3),
.form-card:nth-of-type(6n + 3) {
    --card-shade-active: var(--card-shade-3);
}

.card:nth-of-type(6n + 4),
.panel-card:nth-of-type(6n + 4),
.stat-card:nth-of-type(6n + 4),
.form-card:nth-of-type(6n + 4) {
    --card-shade-active: var(--card-shade-4);
}

.card:nth-of-type(6n + 5),
.panel-card:nth-of-type(6n + 5),
.stat-card:nth-of-type(6n + 5),
.form-card:nth-of-type(6n + 5) {
    --card-shade-active: var(--card-shade-5);
}

.card:nth-of-type(6n),
.panel-card:nth-of-type(6n),
.stat-card:nth-of-type(6n),
.form-card:nth-of-type(6n) {
    --card-shade-active: var(--card-shade-6);
}

.card-header,
.modal-header,
.modal-footer,
.dropdown-menu {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--card-soft) 82%, var(--blue) 18%), var(--card-soft)) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success,
.btn-warning,
.btn-info,
.btn-light,
.btn-dark,
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info,
.btn-outline-dark,
.btn-outline-light,
.tab-btn,
.icon-btn,
.header-link,
.toolbar-link,
.theme-toggle {
    border-radius: 14px;
    font-weight: 700;
    position: relative;
    transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
}

.btn {
    --btn-start: var(--btn-secondary-start);
    --btn-end: var(--btn-secondary-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 48%, var(--border) 52%) !important;
    color: #fff !important;
    box-shadow: var(--surface-highlight), 0 8px 18px color-mix(in srgb, var(--btn-start) 24%, transparent) !important;
}

.btn-primary,
.tab-btn.active {
    --btn-start: var(--btn-primary-start);
    --btn-end: var(--btn-primary-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: transparent !important;
    color: #fff !important;
    box-shadow: 0 14px 26px rgba(237, 16, 28, 0.26), var(--surface-highlight) !important;
}

.tab-btn:not(.active) {
    --btn-start: var(--btn-purple-start);
    --btn-end: var(--btn-purple-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 44%, var(--border) 56%) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(25, 95, 219, 0.14) !important;
}

[data-theme="dark"] .tab-btn:not(.active) {
    background: linear-gradient(180deg, var(--btn-purple-start), var(--btn-purple-end)) !important;
    border-color: color-mix(in srgb, var(--btn-purple-start) 44%, var(--border) 56%) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(23, 79, 193, 0.26) !important;
}

.btn-secondary {
    --btn-start: var(--btn-secondary-start);
    --btn-end: var(--btn-secondary-end);
}

.btn-info {
    --btn-start: var(--btn-info-start);
    --btn-end: var(--btn-info-end);
}

.btn-secondary,
.btn-info {
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 42%, var(--border) 58%) !important;
    color: #fff !important;
    box-shadow: var(--surface-highlight), 0 8px 18px color-mix(in srgb, var(--btn-start) 22%, transparent) !important;
}

[data-theme="dark"] .btn-secondary,
[data-theme="dark"] .btn-info {
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 42%, var(--border) 58%) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(18, 53, 143, 0.28) !important;
}

.btn-success {
    --btn-start: var(--btn-success-start);
    --btn-end: var(--btn-success-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 42%, var(--border) 58%) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(85, 210, 158, 0.16) !important;
}

.btn-warning {
    --btn-start: var(--btn-warning-start);
    --btn-end: var(--btn-warning-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 44%, var(--border) 56%) !important;
    color: #151515 !important;
    box-shadow: 0 8px 18px rgba(255, 196, 107, 0.16) !important;
}

.btn-danger {
    --btn-start: var(--btn-danger-start);
    --btn-end: var(--btn-danger-end);
    background: linear-gradient(180deg, var(--btn-start), var(--btn-end)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 42%, var(--border) 58%) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(237, 16, 28, 0.16) !important;
}

.btn-light,
.btn-dark,
.btn-outline-secondary,
.btn-outline-dark,
.btn-outline-light {
    --btn-start: var(--btn-purple-start);
    --btn-end: var(--btn-purple-end);
}

.btn-outline-primary {
    --btn-start: var(--btn-primary-start);
    --btn-end: var(--btn-primary-end);
}

.btn-outline-success {
    --btn-start: var(--btn-success-start);
    --btn-end: var(--btn-success-end);
}

.btn-outline-danger {
    --btn-start: var(--btn-danger-start);
    --btn-end: var(--btn-danger-end);
}

.btn-outline-warning {
    --btn-start: var(--btn-warning-start);
    --btn-end: var(--btn-warning-end);
}

.btn-outline-info {
    --btn-start: var(--btn-info-start);
    --btn-end: var(--btn-info-end);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info,
.btn-outline-dark,
.btn-outline-light,
.btn-light,
.btn-dark {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--btn-start) 24%, var(--card-soft) 76%), color-mix(in srgb, var(--btn-end) 18%, var(--card-soft) 82%)) !important;
    border-color: color-mix(in srgb, var(--btn-start) 48%, var(--border) 52%) !important;
    color: var(--text) !important;
    box-shadow: var(--surface-highlight), 0 8px 18px color-mix(in srgb, var(--btn-start) 16%, transparent) !important;
}

.btn-outline-warning,
.btn-light {
    color: var(--text) !important;
}

.action-button-group .btn,
.table-search-widget .btn,
.bottom-actions .btn,
.modal-footer .btn,
.card-header .btn,
.card-footer .btn,
button.btn,
a.btn {
    min-height: 32px;
}

button:not(.btn):not(.nav-link):not(.dropdown-item):not(.btn-close):not(.navbar-toggler):not(.swal2-confirm):not(.swal2-cancel),
input[type="button"]:not(.btn),
input[type="submit"]:not(.btn),
input[type="reset"]:not(.btn) {
    background: linear-gradient(180deg, var(--btn-secondary-start), var(--btn-secondary-end)) !important;
    border: 1px solid color-mix(in srgb, var(--btn-secondary-start) 44%, var(--border) 56%) !important;
    border-radius: 14px;
    color: #fff !important;
    font-weight: 700;
    box-shadow: var(--surface-highlight), 0 8px 18px color-mix(in srgb, var(--btn-secondary-start) 20%, transparent) !important;
}

.btn:hover,
.tab-btn:hover,
.icon-btn:hover,
.header-link:hover,
.toolbar-link:hover,
.theme-toggle:hover,
.form-check-input:hover {
    filter: saturate(1.08) brightness(1.03);
    transform: translateY(-1px);
}

.btn:active,
.tab-btn:active,
.form-check-input:active {
    transform: scale(.98);
}

.theme-toggle,
.icon-btn,
.header-link,
.toolbar-link,
.firewall-icon-btn,
.subscriber-location-btn {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)), var(--card-soft) !important;
    border: 1px solid var(--border) !important;
    color: var(--muted) !important;
    box-shadow: var(--surface-highlight), 0 8px 18px rgba(0, 0, 0, 0.22) !important;
}

.theme-toggle:hover,
.icon-btn:hover,
.header-link:hover,
.toolbar-link:hover,
.firewall-icon-btn:hover,
.subscriber-location-btn:hover {
    color: var(--text) !important;
    border-color: rgba(255, 255, 255, 0.24) !important;
}

.form-switch .form-check-input,
.form-check-input[role="switch"] {
    width: 2.35rem;
    height: 1.2rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--text-muted) 15%) !important;
    background-color: color-mix(in srgb, var(--surface-muted) 80%, var(--text-muted) 20%) !important;
    box-shadow: var(--shadow-press) !important;
    transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}

.form-switch .form-check-input:checked,
.form-check-input[role="switch"]:checked,
.form-check-input:checked {
    background-color: var(--link-color) !important;
    border-color: var(--link-color) !important;
}

.form-switch .form-check-input:focus,
.form-check-input[role="switch"]:focus,
.form-check-input:focus {
    border-color: var(--link-color) !important;
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--link-color) 28%, transparent) !important;
}

.table-responsive,
.table-wrap {
    border: 1px solid var(--border) !important;
    border-radius: 18px !important;
    box-shadow: var(--shadow-soft) !important;
    background: var(--card-shade), var(--card) !important;
}

.table,
table.dataTable,
table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.035);
    --bs-table-striped-color: var(--text);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.06);
    --bs-table-hover-color: var(--text);
    background: var(--card-shade), var(--card) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.table > :not(caption) > * > *,
table.dataTable > :not(caption) > * > *,
th,
td {
    background-color: transparent !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.table thead th,
table.dataTable thead th,
th {
    color: var(--muted) !important;
    font-weight: 700;
    background: var(--card-soft) !important;
    white-space: nowrap;
}

.table tbody tr:hover,
table.dataTable tbody tr:hover {
    background: rgba(255, 255, 255, 0.06) !important;
}

[data-theme="light"] .table tbody tr:hover,
[data-theme="light"] table.dataTable tbody tr:hover {
    background: rgba(255, 255, 255, 0.32) !important;
}

.dataTables_wrapper,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input,
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea,
.form-control,
.form-select {
    background: var(--card-soft) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-press) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button,
.dataTables_wrapper .dataTables_paginate .page-item .page-link,
.page-item .page-link {
    background: var(--card-soft) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover,
.dataTables_wrapper .dataTables_paginate .page-item.active .page-link,
.page-item.active .page-link {
    background: var(--blue) !important;
    border-color: var(--blue) !important;
    color: #fff !important;
}