:root {
    --admin-bg: #0a101b;
    --admin-panel: #121a2a;
    --admin-panel-strong: #162238;
    --admin-line: rgba(255, 255, 255, 0.08);
    --admin-text: #f8fafc;
    --admin-muted: #b6c2d6;
    --admin-soft: #8a98b1;
    --admin-green: #22c55e;
    --admin-green-dark: #16a34a;
    --admin-radius: 18px;
}

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

body {
    margin: 0;
    min-width: 320px;
    color: var(--admin-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, var(--admin-bg), #0c1320);
}

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

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

.admin-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    border-right: 1px solid var(--admin-line);
    background: rgba(10, 16, 27, 0.96);
}

.admin-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.admin-nav-section {
    display: grid;
    gap: 0.55rem;
    padding: 0.5rem 0.25rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-nav-section-label {
    padding: 0 0.65rem;
    color: var(--admin-soft);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

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

.admin-nav a,
.admin-subnav a,
.admin-ghost-button {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--admin-muted);
    background: transparent;
}

.admin-nav a:hover,
.admin-subnav a:hover,
.admin-nav a.is-active,
.admin-subnav a.is-active,
.admin-ghost-button:hover {
    color: var(--admin-text);
    background: rgba(255, 255, 255, 0.03);
}

.admin-nav a.is-active,
.admin-subnav a.is-active {
    border-color: rgba(34, 197, 94, 0.18);
    background: rgba(34, 197, 94, 0.08);
    color: #c7f9d8;
}

.admin-subnav a {
    min-height: 2.45rem;
    padding-left: 1.15rem;
}

.admin-ghost-button {
    width: 100%;
    cursor: pointer;
}

.admin-main {
    padding: 1.5rem;
}

.admin-flash {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 14px;
    background: rgba(34, 197, 94, 0.1);
    color: #b8f2cb;
}

.admin-page-head {
    margin-bottom: 1.5rem;
}

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

.admin-kicker {
    display: inline-block;
    color: #a1e8bb;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-page-head h1,
.admin-login-card h1 {
    margin: 0.75rem 0 0;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.08;
}

.admin-page-head p,
.admin-login-card p,
.admin-panel-text,
.admin-detail-block p,
.admin-empty-state {
    color: var(--admin-muted);
    line-height: 1.65;
}

.admin-head-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.admin-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.admin-summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-summary-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-summary-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-summary-card,
.admin-panel,
.admin-login-card {
    border: 1px solid var(--admin-line);
    border-radius: var(--admin-radius);
    background: var(--admin-panel);
}

.admin-summary-card {
    padding: 1.2rem;
}

.admin-summary-card span {
    display: block;
    color: var(--admin-soft);
    font-size: 0.88rem;
}

.admin-summary-card strong {
    display: block;
    margin-top: 0.45rem;
    font-size: 1.9rem;
}

.admin-panel {
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.admin-panel-title {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

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

.admin-filter-grid {
    grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)) auto;
    align-items: end;
}

.admin-filter-grid--payments {
    grid-template-columns: minmax(0, 2fr) repeat(5, minmax(0, 1fr)) auto;
}

.admin-filter-grid--logs {
    grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)) auto;
}

.admin-form-field {
    display: grid;
    gap: 0.5rem;
}

.admin-form-field-full {
    grid-column: 1 / -1;
}

.admin-form-field label {
    font-size: 0.9rem;
    font-weight: 600;
}

.admin-form-field input,
.admin-form-field select,
.admin-form-field textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.8rem 0.9rem;
    color: var(--admin-text);
    outline: none;
}

.admin-form-field input:focus,
.admin-form-field select:focus,
.admin-form-field textarea:focus {
    border-color: rgba(34, 197, 94, 0.45);
}

.admin-filter-actions {
    display: flex;
    gap: 0.75rem;
}

.admin-primary-button,
.admin-secondary-button,
.admin-danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.9rem;
    padding: 0.8rem 1rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
}

.admin-primary-button {
    background: var(--admin-green);
    color: #04110a;
}

.admin-primary-button:hover {
    background: var(--admin-green-dark);
}

.admin-secondary-button {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--admin-text);
}

.admin-danger-button {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fecaca;
}

.admin-error {
    margin: 0;
    color: #fca5a5;
    font-size: 0.85rem;
}

.admin-help-text {
    color: var(--admin-soft);
    font-size: 0.82rem;
}

.admin-notice {
    padding: 1rem 1.05rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--admin-muted);
    line-height: 1.65;
}

.admin-notice--warning {
    border-color: rgba(250, 204, 21, 0.22);
    background: rgba(250, 204, 21, 0.08);
    color: #fde68a;
}

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

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

.admin-table th,
.admin-table td {
    padding: 0.9rem 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: var(--admin-soft);
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table-link {
    color: #a1e8bb;
    font-weight: 600;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.status-badge--pending,
.status-badge--contacted,
.status-badge--suspended,
.status-badge--queued {
    background: rgba(250, 204, 21, 0.14);
    color: #fde68a;
}

.status-badge--draft,
.status-badge--paused,
.status-badge--skipped {
    background: rgba(148, 163, 184, 0.16);
    color: #d6deeb;
}

.status-badge--sending {
    background: rgba(59, 130, 246, 0.16);
    color: #bfdbfe;
}

.status-badge--paid,
.status-badge--provisioned,
.status-badge--confirmed,
.status-badge--active,
.status-badge--sent {
    background: rgba(34, 197, 94, 0.14);
    color: #bbf7d0;
}

.status-badge--cancelled,
.status-badge--failed,
.status-badge--expired,
.status-badge--refunded,
.status-badge--unsubscribed,
.status-badge--bounced,
.status-badge--blocked {
    background: rgba(239, 68, 68, 0.14);
    color: #fecaca;
}

.admin-pagination {
    margin-top: 1rem;
}

.admin-pagination nav {
    display: flex;
    justify-content: flex-end;
}

.admin-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 1rem;
}

.admin-side-stack {
    display: grid;
    gap: 1rem;
    align-self: start;
}

.admin-details-list {
    display: grid;
    gap: 0;
}

.admin-detail-row,
.admin-detail-block {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-detail-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.admin-detail-row span,
.admin-detail-block span {
    color: var(--admin-soft);
}

.admin-detail-row strong {
    text-align: right;
}

.admin-detail-block {
    border-bottom: 0;
}

.admin-detail-block p {
    margin: 0.5rem 0 0;
}

.admin-related-box {
    margin-bottom: 1rem;
}

.admin-inline-form {
    display: inline;
}

.admin-mini-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.admin-mini-list-item {
    display: grid;
    gap: 0.2rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
}

.admin-mini-list-item span {
    color: var(--admin-muted);
    font-size: 0.92rem;
}

.admin-login-wrap {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 3rem);
}

.admin-login-card {
    width: min(100%, 460px);
    padding: 1.5rem;
}

.admin-preview {
    margin-top: 0.85rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--admin-text);
}

.admin-preview > :first-child {
    margin-top: 0;
}

.admin-preview > :last-child {
    margin-bottom: 0;
}

@media (max-width: 1100px) {
    .admin-summary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 860px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

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

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

    .admin-page-head-split {
        flex-direction: column;
    }

    .admin-filter-actions,
    .admin-head-actions {
        flex-direction: column;
    }

    .admin-primary-button,
    .admin-secondary-button,
    .admin-danger-button {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .admin-main,
    .admin-sidebar {
        padding: 1rem;
    }

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

    .admin-detail-row {
        flex-direction: column;
    }

    .admin-detail-row strong {
        text-align: left;
    }
}