:root {
    --panel-primary: #ff6b35;
    --panel-primary-dark: #ee5221;
    --panel-accent: #7b61ff;
    --panel-secondary: #ffb703;
    --panel-ink: #1f2340;
    --panel-ink-soft: #66708d;
    --panel-surface: rgba(255, 255, 255, 0.92);
    --panel-surface-strong: #ffffff;
    --panel-stroke: rgba(31, 35, 64, 0.08);
    --panel-shadow: 0 24px 60px rgba(31, 35, 64, 0.12);
    --panel-shadow-soft: 0 16px 36px rgba(31, 35, 64, 0.08);
    --panel-sidebar: linear-gradient(180deg, #1e154c 0%, #271b65 42%, #4a2fa2 100%);
}

body.admin-body,
body.bg-light {
    background:
        radial-gradient(circle at top left, rgba(255, 183, 3, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(123, 97, 255, 0.14), transparent 30%),
        linear-gradient(180deg, #fff8f0 0%, #f6f7ff 46%, #ffffff 100%);
    color: var(--panel-ink);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.sidebar-open {
    overflow: hidden;
}

.admin-shell {
    position: relative;
    min-height: 100vh;
    display: flex;
}

.admin-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
    z-index: 1050;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    width: 290px;
    min-height: 100vh;
    padding: 1.25rem 1rem;
    background: var(--panel-sidebar);
    color: #fff;
    box-shadow: 24px 0 44px rgba(31, 35, 64, 0.16);
    z-index: 1060;
    transition: width .24s ease, transform .24s ease;
}

.panel-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: 1.25rem;
}

.panel-brand-link {
    display: flex;
    align-items: center;
    gap: .85rem;
    color: #fff;
    text-decoration: none;
    min-width: 0;
}

.panel-brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, rgba(255,183,3,.22), rgba(255,107,53,.28));
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

.panel-brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.panel-brand-text small {
    color: rgba(255,255,255,.68);
    letter-spacing: .06em;
    text-transform: uppercase;
}

.panel-brand-text strong {
    font-size: 1rem;
    line-height: 1.2;
}

.panel-sidebar-scroll {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.panel-section-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: rgba(255,255,255,.5);
    padding: .1rem .85rem;
    margin-bottom: .35rem;
}

.panel-nav-list {
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.panel-nav-link {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .84rem .95rem;
    border-radius: 18px;
    color: rgba(255,255,255,.86);
    text-decoration: none;
    font-weight: 600;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.panel-nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.08);
    transform: translateX(2px);
}

.panel-nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(255,107,53,.28), rgba(123,97,255,.32));
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 12px 24px rgba(10, 14, 39, .18);
}

.sidebar-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.08);
    flex-shrink: 0;
}

.panel-nav-link.active .sidebar-icon {
    background: rgba(255,255,255,.16);
}

.panel-sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    border-radius: 22px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.08);
}

.panel-sidebar-footer .footer-chip {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .42rem .7rem;
    border-radius: 999px;
    background: rgba(255,255,255,.12);
    font-size: .78rem;
    color: rgba(255,255,255,.86);
}

.admin-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.panel-topbar {
    position: sticky;
    top: 0;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.35rem;
    background: rgba(255,255,255,.74);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(31,35,64,.06);
}

.panel-topbar-title {
    display: flex;
    flex-direction: column;
}

.panel-topbar-title h1 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--panel-ink);
}

.panel-topbar-title small {
    color: var(--panel-ink-soft);
}

.user-pill {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: .45rem .85rem .45rem .5rem;
    border-radius: 999px;
    background: rgba(255,255,255,.92);
    box-shadow: 0 10px 24px rgba(31,35,64,.08);
    color: var(--panel-ink);
}

.user-pill .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255,107,53,.18), rgba(123,97,255,.18));
    color: var(--panel-primary);
    font-weight: 800;
}

.admin-content {
    padding: 1.5rem;
}

.stat-card,
.table-responsive,
.form-card,
.chart-card,
.auth-card {
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 24px;
    background: var(--panel-surface);
    backdrop-filter: blur(14px);
    box-shadow: var(--panel-shadow-soft);
}

.stat-card {
    overflow: hidden;
}

.stat-card .card-body,
.form-card,
.chart-card,
.auth-card {
    padding: 1.3rem;
}

.table-responsive {
    padding: 1rem;
}

.table {
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    border-bottom-color: rgba(31, 35, 64, 0.06);
}

.btn-dark,
.btn-primary {
    border: 0;
    background: linear-gradient(135deg, var(--panel-primary) 0%, #ff8b37 52%, var(--panel-secondary) 100%);
    box-shadow: 0 16px 30px rgba(255,107,53,.2);
}

.btn-dark:hover,
.btn-primary:hover {
    filter: saturate(1.05);
    transform: translateY(-1px);
}

.btn-outline-dark {
    border-color: rgba(31,35,64,.14);
    color: var(--panel-ink);
    background: rgba(255,255,255,.88);
}

.btn-outline-dark:hover {
    background: rgba(255,107,53,.08);
    border-color: rgba(255,107,53,.28);
    color: var(--panel-primary-dark);
}

.btn,
.form-control,
.form-select,
.input-group-text,
.alert,
.badge {
    border-radius: 16px;
}

.btn {
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn-icon {
    width: 46px;
    height: 46px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
}

.form-control,
.form-select {
    min-height: 48px;
    border-color: rgba(31,35,64,.08);
    box-shadow: none;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(123,97,255,.34);
    box-shadow: 0 0 0 .25rem rgba(123,97,255,.12);
}

.chart-card {
    padding: 1.25rem;
}

.chart-canvas-wrap {
    position: relative;
    width: 100%;
    min-height: 280px;
}

.chart-canvas-wrap canvas {
    width: 100%;
    height: 280px;
    display: block;
}

.chart-tooltip {
    position: absolute;
    min-width: 120px;
    max-width: 180px;
    background: rgba(33,37,41,.95);
    color: #fff;
    border-radius: .75rem;
    padding: .55rem .75rem;
    font-size: .75rem;
    pointer-events: none;
    transform: translateY(-100%);
    opacity: 0;
    transition: opacity .12s ease;
    z-index: 10;
}

.chart-tooltip.show {
    opacity: 1;
}

.admin-shell.sidebar-collapsed .admin-sidebar {
    width: 98px;
}

.admin-shell.sidebar-collapsed .sidebar-label,
.admin-shell.sidebar-collapsed .panel-section-label,
.admin-shell.sidebar-collapsed .panel-sidebar-footer,
.admin-shell.sidebar-collapsed .panel-brand-text {
    display: none !important;
}

.admin-shell.sidebar-collapsed .panel-brand {
    justify-content: center;
}

.admin-shell.sidebar-collapsed .panel-nav-link {
    justify-content: center;
    padding-left: .55rem;
    padding-right: .55rem;
}

.admin-shell.sidebar-collapsed .panel-nav-link .sidebar-icon {
    margin-right: 0;
}

.auth-page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.auth-card {
    max-width: 440px;
    width: 100%;
}

.auth-card .auth-brand {
    width: 68px;
    height: 68px;
    margin: 0 auto 1rem;
    border-radius: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255,107,53,.15), rgba(123,97,255,.15));
    color: var(--panel-primary);
    font-size: 1.5rem;
}

@media (max-width: 991px) {
    .admin-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        width: min(86vw, 320px);
    }

    .admin-shell.sidebar-open .admin-sidebar {
        transform: translateX(0);
    }

    .admin-shell.sidebar-open .admin-sidebar-backdrop {
        opacity: 1;
        visibility: visible;
    }

    .panel-topbar {
        padding: .95rem 1rem;
    }

    .admin-content {
        padding: 1rem;
    }
}

@media (max-width: 767px) {
    .panel-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .user-pill {
        width: 100%;
        justify-content: space-between;
    }
}

@media (prefers-reduced-motion: reduce) {
    .admin-sidebar,
    .panel-nav-link,
    .btn,
    .admin-sidebar-backdrop {
        transition: none !important;
    }
}


.demo-floating-badge {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1085;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .72rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff8f3a 0%, #ff6b35 55%, #ffb703 100%);
    color: #0f5132;
    font-weight: 800;
    letter-spacing: .04em;
    box-shadow: 0 18px 36px rgba(255, 107, 53, 0.28);
    border: 1px solid rgba(255,255,255,.24);
    text-decoration: none;
}

.demo-panel-chip {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .42rem .72rem;
    border-radius: 999px;
    background: rgba(255, 183, 3, .28);
    color: #0f5132;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .04em;
    border: 1px solid rgba(255,255,255,.12);
}