:root {
    --bg: #101513;
    --sidebar: #0b100e;
    --surface: #17201b;
    --surface-2: #202c25;
    --text: #edf5ef;
    --muted: #b6c5ba;
    --line: rgba(231, 242, 233, 0.14);
    --accent: #55b96e;
    --danger: #ef767a;
    --radius: 8px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.login-shell {
    display: grid;
    place-items: center;
    padding: 1rem;
}

.login-panel {
    width: min(420px, 100%);
}

.login-panel form {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.login-panel img {
    width: 72px;
    height: 72px;
    border-radius: var(--radius);
}

.login-panel h1,
.admin-heading h1 {
    margin: 0;
    line-height: 1.12;
}

.admin-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1rem;
    background: var(--sidebar);
    border-right: 1px solid var(--line);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
}

.admin-brand img {
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
}

.admin-sidebar nav {
    display: grid;
    gap: 0.25rem;
    margin-top: 2rem;
}

.admin-sidebar nav a {
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius);
    color: var(--muted);
    text-decoration: none;
    font-weight: 700;
}

.admin-sidebar nav a:hover {
    background: var(--surface);
    color: var(--text);
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem clamp(1rem, 3vw, 2rem);
    border-bottom: 1px solid var(--line);
    background: var(--bg);
}

.admin-topbar span,
.admin-heading p {
    display: block;
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-page {
    padding: clamp(1rem, 3vw, 2rem);
}

.admin-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.62rem 0.85rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button--primary {
    background: var(--accent);
    color: #fff;
}

.button--ghost {
    background: var(--surface);
    border-color: var(--line);
    color: var(--text);
}

.button--danger {
    background: rgba(239, 118, 122, 0.14);
    border-color: rgba(239, 118, 122, 0.35);
    color: var(--danger);
}

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

.metric-grid article,
.panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.metric-grid article {
    min-height: 116px;
    padding: 1.1rem;
}

.metric-grid span {
    display: block;
    color: var(--muted);
    font-weight: 700;
}

.metric-grid strong {
    display: block;
    margin-top: 0.5rem;
    color: var(--accent);
    font-size: 2.2rem;
    line-height: 1;
}

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

.panel {
    overflow: hidden;
}

.panel > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
}

.panel h2 {
    margin: 0;
    font-size: 1.05rem;
}

.simple-list {
    display: grid;
}

.simple-list a,
.simple-list div,
.simple-list p {
    display: grid;
    gap: 0.2rem;
    margin: 0;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    text-decoration: none;
}

.simple-list span {
    color: var(--muted);
    font-size: 0.86rem;
}

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

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

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

.admin-table td > span {
    display: block;
    color: var(--muted);
    font-size: 0.86rem;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
}

.table-actions form {
    margin: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(85, 185, 110, 0.14);
    color: #8bd18d;
    font-weight: 800;
}

.editor-form {
    display: grid;
    gap: 1rem;
    padding: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

label {
    display: grid;
    gap: 0.4rem;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
}

input,
textarea,
select {
    width: 100%;
    min-height: 42px;
    padding: 0.68rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);
    outline: 2px solid rgba(85, 185, 110, 0.18);
}

.current-image {
    width: min(420px, 100%);
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}

.alert {
    margin-bottom: 1rem;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius);
    font-weight: 700;
}

.alert--success {
    border: 1px solid rgba(85, 185, 110, 0.35);
    background: rgba(85, 185, 110, 0.14);
    color: #8bd18d;
}

.alert--error {
    border: 1px solid rgba(239, 118, 122, 0.35);
    background: rgba(239, 118, 122, 0.14);
    color: var(--danger);
}

.bar-list {
    display: grid;
    gap: 0.65rem;
    padding: 1rem;
}

.bar-list div {
    display: grid;
    grid-template-columns: 110px 1fr;
    align-items: center;
    gap: 0.75rem;
}

.bar-list span {
    color: var(--muted);
    font-size: 0.86rem;
}

.bar-list strong {
    position: relative;
    min-height: 32px;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface-2);
}

.bar-list strong::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--bar);
    background: rgba(85, 185, 110, 0.28);
}

.bar-list strong {
    z-index: 0;
}

@media (max-width: 980px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .admin-sidebar nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        margin-top: 1rem;
    }

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

@media (max-width: 680px) {
    .admin-heading,
    .admin-topbar,
    .table-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .metric-grid,
    .admin-grid,
    .form-grid,
    .admin-sidebar nav {
        grid-template-columns: 1fr;
    }

    .admin-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}