.admin-body,
.login-body {
    background: #f4f7f5;
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 18% 12%, rgba(8, 127, 140, 0.16), transparent 28%),
        radial-gradient(circle at 84% 88%, rgba(22, 129, 95, 0.16), transparent 30%),
        linear-gradient(135deg, #f8fbf9, #eef6f1);
}

.login-shell {
    width: min(1040px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    border: 1px solid rgba(223, 231, 226, 0.88);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 24px 70px rgba(23, 33, 43, 0.14);
}

.login-visual {
    position: relative;
    min-height: 640px;
    display: grid;
    align-content: space-between;
    padding: 2rem;
    color: var(--white);
    background:
        linear-gradient(145deg, rgba(14, 95, 72, 0.92), rgba(8, 127, 140, 0.9)),
        url("../images/hero-dashboard.png") center / cover;
}

.login-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(23, 33, 43, 0.08), rgba(23, 33, 43, 0.38));
}

.login-visual > * {
    position: relative;
}

.login-brand {
    color: var(--white);
}

.login-brand .brand-logo-wrap {
    background: rgba(255, 255, 255, 0.92);
}

.login-brand small {
    color: rgba(255, 255, 255, 0.72);
}

.login-visual-copy {
    max-width: 560px;
}

.login-visual-copy h1 {
    font-size: clamp(2.1rem, 4vw, 3.65rem);
    margin: 1rem 0;
}

.login-visual-copy p {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.02rem;
}

.login-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 36px;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-weight: 800;
}

.login-badge svg,
.login-card-icon svg,
.login-submit svg {
    display: block;
    fill: currentColor;
}

.login-badge svg {
    width: 18px;
    height: 18px;
}

.login-preview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.login-preview div {
    min-height: 86px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(10px);
}

.login-preview span,
.login-preview strong {
    display: block;
}

.login-preview span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.82rem;
}

.login-preview strong {
    margin-top: 0.35rem;
    font-size: 1.05rem;
}

.login-card {
    display: grid;
    align-content: center;
    border: 1px solid var(--line);
    background: var(--white);
    padding: clamp(1.4rem, 4vw, 2.3rem);
}

.login-card-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: var(--radius);
    background: #eaf6ef;
    color: var(--green-dark);
    margin-bottom: 1.2rem;
}

.login-card-icon svg {
    width: 28px;
    height: 28px;
}

.login-card h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.6rem;
}

.login-copy {
    color: var(--muted-ink);
    margin-bottom: 1.2rem;
}

.login-card form,
.admin-form {
    display: grid;
    gap: 1rem;
}

.login-submit {
    justify-content: space-between;
    gap: 0.8rem;
    padding-inline: 1rem;
}

.login-submit svg {
    width: 21px;
    height: 21px;
}

.login-security-note {
    margin: 1rem 0 0;
    color: var(--muted-ink);
    font-size: 0.88rem;
}

.alert-error {
    background: #ffe4df;
    color: #9f2a16;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1.2rem;
    background: var(--footer);
    color: var(--white);
}

.admin-sidebar .brand {
    margin-bottom: 1.5rem;
}

.admin-sidebar small {
    color: rgba(255, 255, 255, 0.62);
}

.admin-nav {
    display: grid;
    gap: 0.35rem;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.78rem 0.85rem;
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.78);
}

.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.admin-nav-icon,
.admin-nav-icon svg {
    display: block;
    width: 18px;
    height: 18px;
}

.admin-nav-icon {
    flex: 0 0 18px;
    color: rgba(255, 255, 255, 0.72);
}

.admin-nav-icon svg {
    fill: currentColor;
}

.admin-nav a:hover .admin-nav-icon {
    color: var(--white);
}

.admin-main {
    padding: 1.5rem;
}

.admin-topbar {
    margin-bottom: 1.2rem;
}

.admin-topbar h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 0;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-stats .card {
    display: grid;
    gap: 0.5rem;
}

.admin-stats span {
    color: var(--muted-ink);
    font-weight: 750;
}

.admin-stats strong {
    font-size: 2.4rem;
    line-height: 1;
}

.admin-card,
.admin-table-wrap,
.message-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    padding: 1.2rem;
    box-shadow: 0 8px 24px rgba(23, 33, 43, 0.05);
}

.form-help {
    margin: -0.35rem 0 0;
    color: var(--muted-ink);
    font-size: 0.9rem;
}

.admin-card-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1rem;
}

.admin-card-heading p {
    margin: 0;
    color: var(--muted-ink);
}

.visitor-chart {
    display: grid;
    grid-template-columns: repeat(14, minmax(36px, 1fr));
    gap: 0.55rem;
    min-height: 220px;
    align-items: end;
    overflow-x: auto;
    padding-top: 1rem;
}

.visitor-bar {
    display: grid;
    grid-template-rows: auto 150px auto;
    gap: 0.45rem;
    align-items: end;
    text-align: center;
    color: var(--muted-ink);
    font-size: 0.78rem;
}

.visitor-bar div {
    width: 100%;
    min-height: 6px;
    border-radius: 6px 6px 0 0;
    background: linear-gradient(180deg, var(--green), var(--teal));
}

.visitor-value {
    color: var(--ink);
    font-weight: 800;
}

.top-pages {
    display: grid;
    gap: 0.75rem;
}

.top-pages div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.25rem 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line);
}

.top-pages span {
    color: var(--muted-ink);
    font-size: 0.9rem;
}

.top-pages b {
    grid-row: 1 / span 2;
    grid-column: 2;
    align-self: center;
    color: var(--green-dark);
}

.admin-thumb {
    width: 88px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    border: 1px solid var(--line);
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.admin-table th,
.admin-table td {
    padding: 0.9rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: var(--muted-ink);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.admin-table td span {
    display: block;
    color: var(--muted-ink);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.table-actions {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.table-actions a,
.table-actions button {
    color: var(--green-dark);
    border: 0;
    background: transparent;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    padding: 0;
}

.message-list {
    display: grid;
    gap: 1rem;
}

.message-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
}

.message-head h2 {
    font-size: 1.35rem;
    margin-bottom: 0.3rem;
}

.message-head p {
    color: var(--muted-ink);
}

@media (max-width: 900px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-visual {
        min-height: auto;
        gap: 3rem;
    }

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

    .admin-sidebar {
        position: static;
        height: auto;
    }

    .admin-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .login-body {
        padding: 12px;
    }

    .login-shell {
        border-radius: var(--radius);
    }

    .login-visual {
        padding: 1.2rem;
    }

    .login-preview {
        grid-template-columns: 1fr;
    }

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

    .top-pages div {
        grid-template-columns: 1fr;
    }

    .top-pages b {
        grid-row: auto;
        grid-column: auto;
    }
}