/* ============================================
   Muxarr — Minimal theme layer
   Only sidebar, branding, and dark mode.
   Bootstrap handles everything else.
   ============================================ */

:root {
    --mux-sidebar-width: 224px;
    --mux-sidebar-width-collapsed: 64px;
    --mux-header-height: 56px;
    --mux-navy: #0d0d1a;
    --mux-navy-light: #1e1e32;
    --mux-surface: #232338;
    --mux-accent: #f07030;
    --mux-accent-dim: #d4612a;
    --mux-border: rgba(255, 255, 255, 0.06);
}

/* ---- Layout ---- */

.mux-page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Mobile Header ---- */

.mux-mobile-header {
    height: var(--mux-header-height);
    background: var(--mux-navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* ---- Sidebar ---- */

.mux-sidebar {
    background: var(--mux-navy);
    background-image: none;
    display: flex;
    flex-direction: column;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1040;
    border-right: 1px solid var(--mux-border);
}

.mux-sidebar-header {
    height: var(--mux-header-height);
    padding: 0 1.125rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--mux-border);
    flex-shrink: 0;
}

.mux-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.mux-logo-text {
    font-size: 0.9375rem;
    letter-spacing: 0.04em;
}

.mux-nav-content {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0.625rem;
}

/* ---- Sidebar Footer ---- */

.mux-sidebar-footer {
    padding: 0.625rem 1rem;
    border-top: 1px solid var(--mux-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.mux-footer-btn {
    opacity: 0.5;
    font-size: 0.9375rem;
    transition: opacity 0.15s ease;
}

.mux-footer-btn:hover {
    opacity: 1;
}

.mux-version {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.3);
}

.mux-sidebar.collapsed .mux-version {
    display: none;
}

.mux-sidebar.collapsed .mux-sidebar-footer {
    justify-content: center;
    padding: 0.625rem;
}

.mux-sidebar.collapsed .mux-sidebar-footer > .d-flex {
    display: none !important;
}

/* ---- Nav Links ---- */

.mux-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    padding: 0.6rem 0.875rem;
    border-radius: 8px;
    transition: color 0.15s ease, background 0.15s ease;
    margin-bottom: 2px;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
}

.mux-sidebar .nav-link i {
    font-size: 1.125rem;
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
    transition: transform 0.15s ease;
}

.mux-sidebar .nav-link span {
    white-space: nowrap;
}

.mux-sidebar .nav-link:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.06);
}

.mux-sidebar .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* ---- Desktop ---- */

@media (min-width: 768px) {
    .mux-page-wrapper {
        flex-direction: row;
    }

    .mux-sidebar {
        width: var(--mux-sidebar-width);
        height: 100vh;
        position: sticky;
        top: 0;
    }

    .mux-sidebar.collapsed {
        width: var(--mux-sidebar-width-collapsed);
    }

    .mux-sidebar.collapsed .nav-link span,
    .mux-sidebar.collapsed .mux-logo-text {
        display: none;
    }

    .mux-sidebar.collapsed .mux-sidebar-header {
        justify-content: center;
    }

    .mux-sidebar.collapsed .nav-link {
        justify-content: center;
        padding: 0.6rem;
    }
}

/* ---- Mobile ---- */

@media (max-width: 767.98px) {
    .mux-main-content {
        padding-top: 0.75rem;
    }

    .mux-sidebar {
        position: fixed;
        top: var(--mux-header-height);
        bottom: 0;
        left: 0;
        width: var(--mux-sidebar-width);
        transform: translateX(-100%);
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    /* Page action headers: allow wrapping so buttons don't overflow */
    .mux-page-header {
        flex-wrap: wrap !important;
        gap: 0.5rem;
    }

    /* Filter rows: search bar takes full width, other items wrap below */
    .mux-filter-row {
        row-gap: 0.5rem !important;
    }

    .mux-filter-row > .col {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.mux-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1035;
}

/* ---- Main Content ---- */

.mux-main-content {
    flex: 1;
    min-width: 0;
    padding: 1.5rem;
}

/* ---- Dark Theme — only what Bootstrap can't handle ---- */

[data-bs-theme="dark"] {
    --bs-body-color: rgba(255, 255, 255, 0.87);
    --bs-heading-color: #fff;
}

[data-bs-theme="dark"] .mux-main-content {
    background: #0d0d1a;
}

[data-bs-theme="dark"] .card {
    background: var(--mux-navy-light);
    border-color: var(--mux-border) !important;
}

[data-bs-theme="dark"] .card-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom-color: var(--mux-border);
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background: var(--mux-surface);
    border-color: var(--mux-border);
}

[data-bs-theme="dark"] .form-check-input {
    background-color: var(--mux-surface);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .form-check-input:checked {
    background-color: var(--mux-accent);
    border-color: var(--mux-accent);
}

[data-bs-theme="dark"] .form-check-label,
[data-bs-theme="dark"] .form-label,
[data-bs-theme="dark"] label {
    color: rgba(255, 255, 255, 0.87);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    border-color: var(--mux-accent);
    box-shadow: 0 0 0 2px rgba(240, 112, 48, 0.2);
}

[data-bs-theme="dark"] .modal-content {
    background: var(--mux-navy-light);
    border-color: var(--mux-border);
}

/* Light theme sidebar stays dark */
[data-bs-theme="light"] .mux-sidebar,
[data-bs-theme="light"] .mux-mobile-header {
    background: var(--mux-navy);
}

/* Buttons, links, badges, progress — all default Bootstrap blue */

/* ---- Sidebar scrollbar ---- */

.mux-nav-content::-webkit-scrollbar {
    width: 3px;
}

.mux-nav-content::-webkit-scrollbar-track {
    background: transparent;
}

.mux-nav-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

/* ---- Dashboard Stat Cards ---- */

.mux-stat-card {
    color: inherit;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.mux-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: inherit;
}

/* ---- Sticky Bar ---- */

.mux-sticky-bar {
    position: sticky;
    bottom: 0;
    margin-top: 2rem;
    padding: 0.75rem 0;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
    z-index: 10;
}

[data-bs-theme="dark"] .mux-sticky-bar {
    background: #0d0d1a;
    border-top-color: var(--mux-border);
}

/* ---- Error UI ---- */

.mux-error-ui {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1050;
    display: none;
}