:root {
    --accent-main: #14b8a6;
    --accent-soft: rgba(20, 184, 166, 0.16);
    --accent-strong: #0f766e;
}

:root[data-accent="blue"] {
    --accent-main: #60a5fa;
    --accent-soft: rgba(96, 165, 250, 0.16);
    --accent-strong: #2563eb;
}

:root[data-accent="original"] {
    --accent-main: #0a1f44;
    --accent-soft: rgba(10, 31, 68, 0.16);
    --accent-strong: #0a1f44;
}

:root[data-accent="violet"] {
    --accent-main: #c084fc;
    --accent-soft: rgba(192, 132, 252, 0.16);
    --accent-strong: #7c3aed;
}

:root[data-accent="emerald"] {
    --accent-main: #34d399;
    --accent-soft: rgba(52, 211, 153, 0.16);
    --accent-strong: #059669;
}

body[data-accent],
html[data-accent] body {
    --primary-color: var(--accent-strong);
}

body[data-accent] .navbar {
    background: linear-gradient(115deg, #071b38 0%, color-mix(in srgb, var(--accent-strong) 48%, #071b38) 100%) !important;
    border-bottom-color: color-mix(in srgb, var(--accent-main) 55%, transparent) !important;
}

body[data-accent] .admin-sidebar,
html[data-accent] body .admin-sidebar {
    --sidebar-accent: var(--accent-main);
}

body[data-accent] .mega-card:hover,
body[data-accent] .quick-node:hover,
html[data-accent] body .mega-card:hover,
html[data-accent] body .quick-node:hover {
    border-color: var(--accent-main);
}

html[data-accent] body .navbar {
    background: linear-gradient(115deg, #071b38 0%, var(--accent-strong) 100%) !important;
    border-bottom: 3px solid var(--accent-main) !important;
}

html[data-accent] body .theme-control-button,
html[data-accent] body .sidebar-toggle-button {
    border-color: var(--accent-main) !important;
    background: var(--accent-soft) !important;
}

html[data-accent] body .mega-dashboard-container {
    --primary-custom: var(--accent-strong);
}

html[data-accent] body .mega-card::before,
html[data-accent] body .chart-panel-orange {
    border-top-color: var(--accent-main);
}

html[data-accent] body .mega-card::before {
    background: var(--accent-main);
}

html[data-accent] body .mega-card:hover,
html[data-accent] body .quick-node:hover,
html[data-accent] body .spotlight-container:focus-within {
    border-color: var(--accent-main) !important;
    box-shadow: 0 0 0 2px var(--accent-soft), 0 12px 28px rgba(15, 23, 42, 0.12) !important;
}

html[data-accent] body .load-bar-fill,
html[data-accent] body .mega-progress-fill {
    background: linear-gradient(90deg, var(--accent-strong), var(--accent-main)) !important;
}

@supports not (background: color-mix(in srgb, black 50%, white)) {
    body[data-accent] .navbar {
        background: #0b2948 !important;
        border-bottom-color: var(--accent-main) !important;
    }
}

.theme-control {
    position: relative;
    z-index: 1101;
    margin-left: auto;
    margin-right: 0.8rem;
}

.theme-control-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 40px;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.theme-control-button:hover,
.theme-control-button[aria-expanded="true"] {
    background: var(--accent-soft);
    border-color: var(--accent-main);
}

.theme-control-symbol {
    color: var(--accent-main);
    font-size: 1.2rem;
    line-height: 1;
}

.theme-control-chevron {
    font-size: 1rem;
    opacity: 0.75;
}

.theme-control-menu {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    display: none;
    width: 220px;
    padding: 0.7rem;
    border: 1px solid #dbe4ee;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.2);
}

.theme-control.open .theme-control-menu {
    display: block;
}

.theme-control-menu > button {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.6rem;
    padding: 0.65rem;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: #1e293b;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.theme-control-menu > button:hover {
    background: #eef7f6;
    color: var(--accent-strong);
}

.theme-control-caption {
    padding: 0.7rem 0.65rem 0.45rem;
    color: #64748b;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.theme-palette {
    display: flex;
    gap: 0.55rem;
    padding: 0.25rem 0.65rem 0.45rem;
}

.theme-swatch {
    width: 28px;
    height: 28px;
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px #cbd5e1;
    cursor: pointer;
}

.theme-swatch:hover,
.theme-swatch.active {
    box-shadow: 0 0 0 2px var(--accent-strong);
    transform: scale(1.08);
}

.accent-bankambi { background: #14b8a6; }
.accent-original { background: #0a1f44; }
.accent-blue { background: #60a5fa; }
.accent-violet { background: #c084fc; }
.accent-emerald { background: #34d399; }

body.dark-theme .theme-control-menu {
    border-color: rgba(94, 234, 212, 0.24);
    background: #111c2d;
}

body.dark-theme .theme-control-menu > button {
    color: #f8fafc;
}

body.dark-theme .theme-control-menu > button:hover {
    background: rgba(45, 212, 191, 0.16);
    color: #99f6e4;
}

body.dark-theme .theme-control-caption {
    color: #94a3b8;
}

@media (max-width: 768px) {
    .theme-control {
        margin-right: 0.35rem;
    }

    .theme-control-label,
    .theme-control-chevron {
        display: none;
    }

    .theme-control-button {
        width: 40px;
        justify-content: center;
        padding: 0.45rem;
    }

    .theme-control-menu {
        position: fixed;
        top: calc(var(--navbar-height, 60px) + 0.5rem);
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(260px, calc(100vw - 1.5rem));
        box-sizing: border-box;
    }

    .theme-control-menu > button,
    .theme-control-caption {
        white-space: nowrap;
    }

    .theme-control-menu > button { justify-content: center; }
    .theme-palette {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: .35rem;
        justify-items: center;
        padding-left: .35rem;
        padding-right: .35rem;
    }
    .theme-swatch { width: 32px; height: 32px; max-width: 100%; }
}