:root {
    --admin-navy: #082a55;
    --admin-navy-dark: #031c3e;
    --admin-gold: #e8a823;
    --admin-gold-light: #f7bd3b;
    --admin-text: #082041;
    --admin-muted: #607086;
    --admin-border: #e4ebf4;
    --admin-bg: #f4f7fb;
    --admin-sidebar-width: 300px;
    --admin-radius: 16px;
    --admin-shadow: 0 12px 32px rgba(8,42,85,.08);
}

html, body {
    min-height: 100%;
}

    body.admin-body {
        margin: 0;
        min-height: 100vh;
        overflow-x: hidden;
        background: var(--admin-bg);
        color: var(--admin-text);
        font-family: "Inter", "Segoe UI", Arial, sans-serif;
        font-size: 14px;
        font-weight: 400;
        line-height: 1.5;
    }

        body.admin-body *,
        body.admin-body *::before,
        body.admin-body *::after {
            box-sizing: border-box;
        }

        body.admin-body a {
            color: inherit;
            text-decoration: none;
        }

        body.admin-body button,
        body.admin-body input,
        body.admin-body select,
        body.admin-body textarea {
            font: inherit;
        }

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--admin-sidebar-width) minmax(0,1fr);
    background: var(--admin-bg);
}

.admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: var(--admin-sidebar-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px 17px;
    overflow-y: auto;
    color: #fff;
    background: radial-gradient(circle at 0 0, rgba(232,168,35,.18), transparent 28%), linear-gradient(180deg, var(--admin-navy-dark), var(--admin-navy));
    box-shadow: 12px 0 30px rgba(3,28,62,.15);
}

.admin-brand {
    display: grid;
    grid-template-columns: 58px minmax(0,1fr);
    align-items: center;
    gap: 12px;
    min-height: 78px;
    padding: 5px 7px 17px;
    border-bottom: 1px solid rgba(255,255,255,.14);
}

    .admin-brand img {
        width: 56px;
        height: 56px;
        display: block;
        object-fit: contain;
        border-radius: 50%;
        padding: 3px;
        background: #fff;
    }

.admin-brand-text strong,
.admin-brand-text small {
    display: block;
}

.admin-brand-text strong {
    color: #fff;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 16px;
    line-height: 1.1;
}

.admin-brand-text small {
    margin-top: 5px;
    color: #cbd9e9;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
}

.admin-user-mini {
    display: grid;
    grid-template-columns: 44px minmax(0,1fr);
    align-items: center;
    gap: 11px;
    margin: 18px 3px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 13px;
    background: rgba(255,255,255,.08);
}

.admin-avatar,
.admin-profile-initial {
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--admin-gold),var(--admin-gold-light));
    color: var(--admin-navy-dark);
    font-weight: 800;
}

.admin-avatar {
    width: 42px;
    height: 42px;
}

.admin-user-mini strong,
.admin-user-mini span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-user-mini strong {
    color: #fff;
    font-size: 12px;
}

.admin-user-mini span {
    margin-top: 2px;
    color: #cbd9e9;
    font-size: 10px;
}

.admin-menu {
    display: flex;
    flex-direction: column;
    gap: 7px;
    width: 100%;
}

    .admin-menu a,
    .admin-sidebar-bottom a {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        min-height: 46px;
        padding: 11px 14px;
        color: #dce8f8;
        text-decoration: none;
        border-radius: 10px;
        white-space: nowrap;
    }

        .admin-menu a i,
        .admin-sidebar-bottom a i {
            flex: 0 0 22px;
            width: 22px;
            text-align: center;
        }
        .admin-menu a span,
        .admin-sidebar-bottom a span {
            flex: 1;
            white-space: nowrap;
        }

        .admin-menu a:hover,
        .admin-sidebar-bottom a:hover {
            transform: translateX(3px);
            color: #fff;
            background: rgba(255,255,255,.1);
        }

        .admin-menu a.active {
            color: var(--admin-navy-dark);
            background: linear-gradient(135deg,var(--admin-gold),var(--admin-gold-light));
            box-shadow: 0 9px 22px rgba(232,168,35,.22);
        }

            .admin-menu a.active i {
                color: var(--admin-navy-dark);
            }

.admin-sidebar-bottom {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: auto;
    padding-top: 17px;
    border-top: 1px solid rgba(255,255,255,.13);
}

.admin-main {
    grid-column: 2;
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 500;
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 28px;
    border-bottom: 1px solid rgba(8,42,85,.08);
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 7px 24px rgba(8,42,85,.05);
}

.admin-topbar-left,
.admin-actions {
    display: flex;
    align-items: center;
}

.admin-topbar-left {
    gap: 13px;
    min-width: 0;
}

.admin-actions {
    gap: 9px;
}

.admin-page-title {
    min-width: 0;
}

    .admin-page-title h1 {
        margin: 0;
        color: var(--admin-navy);
        font-family: "Playfair Display",Georgia,serif;
        font-size: 27px;
        line-height: 1.1;
    }

    .admin-page-title p {
        margin: 5px 0 0;
        color: var(--admin-muted);
        font-size: 11px;
    }

.admin-menu-toggle,
.admin-icon-btn {
    width: 41px;
    height: 41px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid var(--admin-border);
    border-radius: 11px;
    background: #fff;
    color: var(--admin-navy);
    cursor: pointer;
}

.admin-menu-toggle {
    display: none;
}

.admin-profile-chip {
    min-width: 165px;
    display: grid;
    grid-template-columns: 37px minmax(0,1fr);
    align-items: center;
    gap: 9px;
    padding: 6px 11px 6px 7px;
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    background: #fff;
}

.admin-profile-initial {
    width: 35px;
    height: 35px;
    font-size: 12px;
}

.admin-profile-text {
    min-width: 0;
}

    .admin-profile-text strong,
    .admin-profile-text small {
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .admin-profile-text strong {
        color: var(--admin-navy);
        font-size: 11px;
    }

    .admin-profile-text small {
        color: var(--admin-muted);
        font-size: 9px;
    }

.admin-content {
    width: 100%;
    flex: 1;
    padding: 26px 28px 34px;
}

.admin-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 17px 28px;
    border-top: 1px solid var(--admin-border);
    background: #fff;
    color: var(--admin-muted);
    font-size: 10px;
}

    .admin-footer p {
        margin: 0;
    }

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 18px;
    margin-bottom: 23px;
}

.metric-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    min-height: 132px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 21px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: #fff;
    box-shadow: var(--admin-shadow);
}

    .metric-card::before {
        content: "";
        position: absolute;
        width: 86px;
        height: 86px;
        right: -28px;
        top: -28px;
        border-radius: 50%;
        background: rgba(232,168,35,.12);
    }

    .metric-card strong {
        position: relative;
        z-index: 1;
        display: block;
        color: var(--admin-navy);
        font-size: 28px;
        font-weight: 800;
        line-height: 1.1;
    }

    .metric-card span {
        position: relative;
        z-index: 1;
        display: block;
        margin-top: 8px;
        color: var(--admin-muted);
        font-size: 12px;
        font-weight: 600;
    }

.admin-grid-2 {
    display: grid;
    grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr);
    gap: 21px;
}

.table-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: #fff;
    box-shadow: var(--admin-shadow);
}

    .table-card h3 {
        margin: 0;
        color: var(--admin-navy);
        font-size: 15px;
    }

    .table-card table {
        width: 100%;
        border-collapse: collapse;
    }

    .table-card th,
    .table-card td {
        padding: 14px 17px;
        border-bottom: 1px solid var(--admin-border);
        text-align: left;
        font-size: 12px;
    }

    .table-card th {
        background: #f2f7ff;
        color: var(--admin-navy);
        font-size: 10px;
        font-weight: 800;
        text-transform: uppercase;
    }

    .table-card tr:last-child td {
        border-bottom: 0;
    }

.chart-placeholder {
    height: 270px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 14px;
    padding: 28px 28px 24px;
    border-top: 1px solid var(--admin-border);
    background: repeating-linear-gradient(to top,transparent 0,transparent 49px,#edf2f8 50px);
}

    .chart-placeholder span {
        width: 42px;
        min-height: 20px;
        border-radius: 8px 8px 3px 3px;
        background: linear-gradient(180deg,var(--admin-gold-light),var(--admin-gold));
    }

.admin-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: none;
    border: 0;
    background: rgba(3,28,62,.62);
}

    .admin-sidebar-backdrop.show {
        display: block;
    }

body.admin-menu-open {
    overflow: hidden;
}

@media (max-width:1180px) {
    .metric-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .admin-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width:900px) {
    .admin-shell {
        display: block;
    }

    .admin-sidebar {
        transform: translateX(-104%);
        transition: transform .25s ease;
    }

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

    .admin-main {
        min-height: 100vh;
    }

    .admin-menu-toggle {
        display: inline-grid;
    }

    .admin-topbar {
        padding-inline: 18px;
    }

    .admin-content {
        padding: 22px 18px 30px;
    }

    .admin-footer {
        padding-inline: 18px;
    }
}

@media (max-width:680px) {
    .admin-profile-chip {
        display: none;
    }

    .admin-page-title h1 {
        font-size: 21px;
    }

    .admin-page-title p {
        display: none;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }

    .admin-footer {
        display: block;
        text-align: center;
    }

        .admin-footer p + p {
            margin-top: 5px;
        }
}

@media (max-width:480px) {
    :root {
        --admin-sidebar-width: min(86vw,290px);
    }

    .admin-topbar,
    .admin-content {
        padding-inline: 13px;
    }

    .admin-page-title h1 {
        max-width: 170px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .chart-placeholder span {
        width: 27px;
    }
}