:root {
    --bg: #f3efe5;
    --panel: #fffdfa;
    --ink: #1d2430;
    --muted: #667085;
    --line: #ddd4c2;
    --accent: #174c4f;
    --accent-soft: #d8ece7;
    --warn: #ad5c00;
    --warn-soft: #fff1db;
    --danger: #8d2b2b;
    --danger-soft: #fde7e7;
    --success: #195c37;
    --success-soft: #e2f5e9;
    --shadow: 0 24px 60px rgba(33, 32, 29, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Georgia, "Times New Roman", serif;
    background:
        radial-gradient(circle at top left, rgba(23, 76, 79, 0.12), transparent 26%),
        linear-gradient(180deg, #faf7f1 0%, var(--bg) 100%);
    color: var(--ink);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(29, 36, 48, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 36, 48, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent);
}

.shell {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.sidebar {
    width: 280px;
    padding: 28px 22px;
    border-right: 1px solid rgba(29, 36, 48, 0.08);
    background: rgba(255, 253, 250, 0.8);
    backdrop-filter: blur(16px);
}

.brand {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sidebar-user {
    margin: 28px 0;
    padding: 16px;
    background: var(--accent-soft);
    border-radius: 18px;
    display: grid;
    gap: 4px;
}

.role-pill {
    justify-self: start;
    margin-top: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(23, 76, 79, 0.12);
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar-user span,
.panel-header p,
.empty-state p,
label span,
.meta-row span,
.login-card p,
.helper-text,
.qr-secret {
    color: var(--muted);
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a,
.ghost-button,
button {
    border-radius: 14px;
    border: 1px solid transparent;
    text-decoration: none;
    transition: 150ms ease;
}

.nav a {
    color: var(--ink);
    padding: 12px 14px;
}

.nav a:hover,
.nav a.active {
    background: var(--accent);
    color: #fff;
}

.logout-form {
    margin-top: 32px;
}

.ghost-button {
    width: 100%;
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
    padding: 12px 14px;
    cursor: pointer;
}

.ghost-button:hover {
    background: rgba(23, 76, 79, 0.08);
}

.content {
    flex: 1;
    padding: 36px;
}

.content.solo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
}

.panel,
.login-card {
    background: var(--panel);
    border: 1px solid rgba(29, 36, 48, 0.08);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.panel {
    padding: 28px;
}

.panel.inset {
    box-shadow: none;
    border-radius: 22px;
}

.panel-header h1,
.login-card h1,
.empty-state h2 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 3vw, 3rem);
}

.grid.two-up {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.empty-state {
    margin-top: 24px;
    padding: 32px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(23, 76, 79, 0.06), rgba(255, 255, 255, 0.9));
    border: 1px dashed rgba(23, 76, 79, 0.25);
}

.login-card {
    width: min(480px, calc(100vw - 32px));
    padding: 32px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

form {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
}

input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    font: inherit;
}

select {
    width: 100%;
    padding: 13px 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    font: inherit;
}

input:focus {
    outline: 2px solid rgba(23, 76, 79, 0.18);
    border-color: var(--accent);
}

select:focus {
    outline: 2px solid rgba(23, 76, 79, 0.18);
    border-color: var(--accent);
}

button {
    padding: 14px 16px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font: inherit;
}

button:hover {
    filter: brightness(1.05);
}

.flash {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid transparent;
}

.content.solo .flash {
    width: min(480px, calc(100vw - 32px));
    margin-bottom: 0;
}

.flash-error {
    background: var(--danger-soft);
    border-color: rgba(141, 43, 43, 0.18);
    color: var(--danger);
}

.flash-success {
    background: var(--success-soft);
    border-color: rgba(25, 92, 55, 0.18);
    color: var(--success);
}

.flash-warning {
    background: var(--warn-soft);
    border-color: rgba(173, 92, 0, 0.18);
    color: var(--warn);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    padding: 14px;
    border-radius: 14px;
    background: rgba(23, 76, 79, 0.05);
}

.mfa-shell {
    display: grid;
    gap: 24px;
}

.mfa-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
}

.qr-card {
    display: grid;
    place-items: center;
    padding: 20px;
    border-radius: 24px;
    border: 1px dashed var(--line);
    background: #fff;
}

#qrcode {
    min-height: 220px;
    min-width: 220px;
}

.qr-secret {
    font-family: "Courier New", monospace;
    letter-spacing: 0.1em;
    word-break: break-all;
}

.list-card {
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(23, 76, 79, 0.05);
}

.list-card ol {
    margin: 0;
    padding-left: 20px;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 6px;
}

.data-table th,
.data-table td {
    padding: 12px 10px;
    border-bottom: 1px solid rgba(29, 36, 48, 0.08);
    text-align: left;
}

.data-table th {
    color: var(--muted);
    font-weight: 600;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-success {
    background: var(--success-soft);
    color: var(--success);
}

.status-warning {
    background: var(--warn-soft);
    color: var(--warn);
}

.status-danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.status-muted {
    background: rgba(29, 36, 48, 0.08);
    color: var(--muted);
}

.issue-list {
    margin: 0;
    padding-left: 18px;
}

.issue-list li {
    margin-bottom: 6px;
}

.site-table th {
    color: var(--muted);
    font-weight: 600;
}

.inline-form {
    display: inline;
}

.site-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.code-block {
    margin: 0;
    padding: 16px;
    border-radius: 16px;
    background: rgba(29, 36, 48, 0.05);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.meta-stack {
    display: grid;
    gap: 12px;
}

.password-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.zone-editor {
    width: 100%;
    min-height: 420px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    font: 0.95rem/1.5 "Courier New", monospace;
    resize: vertical;
}

.zone-editor:focus {
    outline: 2px solid rgba(23, 76, 79, 0.18);
    border-color: var(--accent);
}

.cluster-meta {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.cluster-grid {
    margin-top: 24px;
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cluster-card {
    border: 1px solid rgba(29, 36, 48, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.72);
    padding: 22px;
}

.cluster-card-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.cluster-card-header h2 {
    margin: 0;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cluster-card-body {
    margin-top: 18px;
    display: grid;
    gap: 14px;
}

.cluster-loading {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--muted);
}

.cluster-kpi {
    display: grid;
    gap: 4px;
}

.cluster-kpi strong {
    font-size: 1.6rem;
}

.cluster-kpi span,
.cluster-muted,
.cluster-error,
.cluster-subsection h3,
.cluster-detail-row span {
    color: var(--muted);
}

.cluster-detail-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid rgba(29, 36, 48, 0.08);
}

.cluster-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cluster-sync-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.cluster-sync-grid div {
    padding: 14px;
    border-radius: 16px;
    background: rgba(29, 36, 48, 0.04);
    display: grid;
    gap: 6px;
    text-align: center;
}

.cluster-sync-grid span {
    color: var(--muted);
    font-size: 0.9rem;
}

.cluster-sync-grid strong {
    font-size: 1.4rem;
}

.cluster-subsection {
    padding-top: 10px;
    border-top: 1px solid rgba(29, 36, 48, 0.08);
}

.cluster-subsection h3 {
    margin: 0 0 10px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cluster-list {
    margin: 0;
    padding-left: 18px;
}

.cluster-list li + li {
    margin-top: 6px;
}

@media (max-width: 900px) {
    .shell {
        flex-direction: column;
    }

    .sidebar {
        width: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(29, 36, 48, 0.08);
    }

    .content {
        padding: 20px;
    }

    .grid.two-up,
    .mfa-grid,
    .cluster-grid {
        grid-template-columns: 1fr;
    }

    .cluster-sync-grid {
        grid-template-columns: 1fr;
    }
}