* {
    box-sizing: border-box;
}

:root {
    --admin-red: #e30613;
    --admin-red-dark: #b1050f;
    --admin-bg: #f3f5f8;
    --admin-panel: #ffffff;
    --admin-text: #101828;
    --admin-muted: #667085;
    --admin-border: #d0d5dd;
    --admin-border-soft: #eaecf0;
    --admin-navy: #0f172a;
    --admin-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --admin-radius-lg: 28px;
    --admin-radius-md: 20px;
    --admin-radius-sm: 14px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top left, rgba(227, 6, 19, 0.06), transparent 26%), var(--admin-bg);
    color: var(--admin-text);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

input,
textarea,
select {
    width: 100%;
    margin-top: 8px;
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    background: #fff;
    padding: 13px 15px;
    color: var(--admin-text);
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(227, 6, 19, 0.6);
    box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.08);
}

textarea {
    resize: vertical;
}

label {
    display: block;
    font-weight: 600;
    color: #344054;
}

.admin-login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: radial-gradient(circle at top, rgba(227, 6, 19, 0.14), transparent 40%), linear-gradient(180deg, #111827 0%, #0b1220 100%);
}

.admin-login-card,
.admin-panel,
.admin-stat-card {
    background: var(--admin-panel);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow);
}

.admin-login-card {
    width: min(100%, 460px);
    padding: 34px;
}

.admin-login-brand {
    display: grid;
    gap: 8px;
    margin-bottom: 22px;
}

.admin-logo-mark {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.06em;
}

.admin-login-form,
.admin-form {
    display: grid;
    gap: 16px;
}

.admin-back-link {
    display: inline-flex;
    margin-top: 20px;
    color: var(--admin-muted);
    font-weight: 600;
}

.admin-alert {
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 14px;
    font-weight: 600;
}

.admin-alert-success {
    background: #ecfdf3;
    color: #027a48;
}

.admin-alert-error {
    background: #fef3f2;
    color: #b42318;
}

.admin-primary-button,
.admin-login-form button,
.admin-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--admin-red) 0%, #f04438 100%);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.admin-primary-button,
.admin-login-form button {
    padding: 13px 18px;
}

.admin-primary-link {
    padding: 12px 18px;
    box-shadow: 0 14px 28px rgba(227, 6, 19, 0.18);
}

.admin-primary-button:hover,
.admin-login-form button:hover,
.admin-primary-link:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--admin-red-dark) 0%, #d92d20 100%);
}

.admin-outline-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.8);
    font-weight: 700;
    color: var(--admin-text);
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px 1fr;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    padding: 28px 20px;
    background:
        radial-gradient(circle at top, rgba(227, 6, 19, 0.18), transparent 28%),
        linear-gradient(180deg, #111827 0%, #0f172a 100%);
    color: #fff;
}

.admin-sidebar-brand {
    display: grid;
    gap: 4px;
    margin-bottom: 26px;
}

.admin-sidebar-brand span {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.06em;
}

.admin-sidebar-brand strong {
    color: #fda29b;
    letter-spacing: 0.14em;
    font-size: 0.84rem;
}

.admin-sidebar-nav {
    display: grid;
    gap: 8px;
}

.admin-sidebar-nav a {
    padding: 13px 14px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 600;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.admin-sidebar-nav a.is-active,
.admin-sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transform: translateX(2px);
}

.admin-sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 8px;
    color: rgba(255, 255, 255, 0.74);
}

.admin-sidebar-footer a {
    color: #fff;
    font-weight: 600;
}

.admin-main {
    padding: 28px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.admin-header h1 {
    margin: 0 0 6px;
    font-size: clamp(2rem, 4vw, 2.6rem);
    letter-spacing: -0.06em;
}

.admin-header p {
    margin: 0;
    color: var(--admin-muted);
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.admin-stat-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.admin-stat-card::after {
    content: '';
    position: absolute;
    right: -16px;
    bottom: -16px;
    width: 88px;
    height: 88px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(227, 6, 19, 0.14), transparent 66%);
}

.admin-stat-card span {
    display: block;
    color: var(--admin-muted);
    margin-bottom: 8px;
}

.admin-stat-card strong {
    font-size: 2rem;
    letter-spacing: -0.05em;
}

.admin-panels,
.admin-edit-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 22px;
}

.admin-edit-layout-narrow {
    grid-template-columns: minmax(320px, 420px) 1fr;
}

.admin-panel {
    padding: 22px;
}

.admin-form-panel {
    padding: 26px;
}

.admin-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.admin-panel-head h2 {
    margin: 0;
    font-size: 1.34rem;
    letter-spacing: -0.04em;
}

.admin-panel-head a {
    color: var(--admin-muted);
    font-weight: 700;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(227, 6, 19, 0.08);
    color: var(--admin-red);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.admin-table th,
.admin-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--admin-border-soft);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: var(--admin-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-actions form {
    margin: 0;
}

.admin-inline-link,
.admin-danger-link {
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    font-weight: 700;
}

.admin-inline-link {
    color: #344054;
}

.admin-danger-link {
    color: #b42318;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-form-grid-compact {
    grid-template-columns: 1.1fr 0.9fr;
}

.admin-checkbox-single,
.admin-checkbox-stack label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.admin-checkbox-stack {
    display: grid;
    gap: 12px;
    margin-top: 8px;
}

.admin-checkbox-stack input,
.admin-checkbox-single input {
    width: auto;
    margin: 0;
}

.admin-comment-list {
    display: grid;
    gap: 14px;
    padding: 0;
    list-style: none;
    margin: 0;
}

.admin-comment-list li {
    padding: 16px;
    border-radius: 18px;
    background: #f8fafc;
}

.admin-comment-list span {
    display: block;
    margin: 4px 0;
    color: var(--admin-muted);
}

.admin-comment-list p {
    margin: 0;
    color: #475467;
}

.admin-composer-panel {
    padding: 0;
    overflow: hidden;
}

.admin-composer-panel > .admin-panel-head {
    padding: 24px 26px 0;
}

.admin-composer {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) 360px;
    gap: 24px;
    padding: 0 26px 26px;
}

.admin-composer-main {
    display: grid;
    gap: 18px;
}

.admin-composer-side {
    display: grid;
    gap: 16px;
    align-content: start;
}

.admin-side-card {
    padding: 18px;
    border: 1px solid var(--admin-border-soft);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), #fff);
}

.admin-side-card h3 {
    margin: 0 0 14px;
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-toolbar button {
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    background: #fff;
    padding: 10px 14px;
    color: #344054;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.admin-toolbar button:hover {
    border-color: rgba(227, 6, 19, 0.4);
    color: var(--admin-red);
    transform: translateY(-1px);
}

.admin-inline-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--admin-muted);
    font-size: 0.92rem;
    font-weight: 600;
}

.admin-preview-card {
    position: sticky;
    top: 22px;
}

.admin-preview-media {
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #101828, #344054);
}

.admin-preview-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-preview-copy {
    padding-top: 16px;
}

.admin-preview-copy h4 {
    margin: 10px 0 8px;
    font-size: 1.16rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.admin-preview-copy p {
    margin: 0;
    color: #475467;
    line-height: 1.6;
}

.admin-preview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
    color: var(--admin-muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.admin-composer-footer {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-start;
}

.mini-kicker {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(227, 6, 19, 0.1);
    color: var(--admin-red);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

@media (max-width: 1280px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        gap: 18px;
    }

    .admin-card-grid,
    .admin-panels,
    .admin-edit-layout,
    .admin-composer {
        grid-template-columns: 1fr;
    }

    .admin-preview-card {
        position: static;
    }
}

@media (max-width: 900px) {
    .admin-main {
        padding: 18px;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-form-grid,
    .admin-form-grid-compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .admin-panel,
    .admin-form-panel,
    .admin-login-card {
        padding: 18px;
    }

    .admin-composer-panel > .admin-panel-head {
        padding: 18px 18px 0;
    }

    .admin-composer {
        padding: 0 18px 18px;
    }

    .admin-actions,
    .admin-header-actions,
    .admin-inline-stats {
        flex-direction: column;
        align-items: flex-start;
    }
}
