:root {
    --blue-950: #10233f;
    --blue-900: #17345e;
    --blue-700: #24548d;
    --white: #ffffff;
    --bg: #f5f7fb;
    --text: #172033;
    --muted: #667085;
    --line: #d9e1ec;
    --ok: #15803d;
    --ok-bg: #dcfce7;
    --warning: #b45309;
    --warning-bg: #ffedd5;
    --error: #b91c1c;
    --error-bg: #fee2e2;
}

* {
    box-sizing: border-box;
}

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

a {
    color: var(--blue-700);
    text-decoration: none;
}

h1, h2 {
    margin: 0 0 8px;
    line-height: 1.2;
}

h1 {
    font-size: 30px;
}

h2 {
    font-size: 20px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 28px;
    background: var(--blue-950);
    color: var(--white);
}

.brand {
    color: var(--white);
    font-weight: 700;
    font-size: 19px;
}

.topbar nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.topbar nav a {
    color: var(--white);
    opacity: .9;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 32px auto;
}

.container.narrow {
    width: min(680px, calc(100% - 32px));
}

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

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

.small {
    font-size: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
}

.button.primary {
    color: var(--white);
    background: var(--blue-900);
}

.button.primary:hover {
    background: var(--blue-700);
}

.button.secondary {
    color: var(--blue-900);
    background: #e8eef7;
}

.button.danger {
    color: var(--white);
    background: var(--error);
}

.small-button {
    min-height: 34px;
    padding: 7px 11px;
    font-size: 13px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.panel,
.card,
.website-card,
.auth-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(16, 35, 63, .06);
}

.panel {
    padding: 22px;
    margin-bottom: 22px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    padding: 18px;
}

.card span {
    display: block;
    color: var(--muted);
}

.card strong {
    display: block;
    font-size: 34px;
    margin-top: 6px;
}

.card.ok {
    border-left: 5px solid var(--ok);
}

.card.warning {
    border-left: 5px solid var(--warning);
}

.card.error {
    border-left: 5px solid var(--error);
}

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

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

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
}

.badge {
    display: inline-block;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge.ok {
    color: var(--ok);
    background: var(--ok-bg);
}

.badge.warning {
    color: var(--warning);
    background: var(--warning-bg);
}

.badge.error {
    color: var(--error);
    background: var(--error-bg);
}

.website-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.website-card {
    display: block;
    padding: 18px;
    color: var(--text);
}

.website-card h2 {
    margin-top: 14px;
}

.website-card p {
    color: var(--muted);
    overflow-wrap: anywhere;
}

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

label {
    display: grid;
    gap: 6px;
    color: var(--text);
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
}

textarea {
    width: 100%;
    min-height: 120px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
    resize: vertical;
}

input:focus {
    outline: 3px solid rgba(36, 84, 141, .18);
    border-color: var(--blue-700);
}

textarea:focus {
    outline: 3px solid rgba(36, 84, 141, .18);
    border-color: var(--blue-700);
}

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

.url-list li {
    margin: 7px 0;
    overflow-wrap: anywhere;
}

.auth-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
    background: var(--blue-950);
}

.auth-card {
    width: min(420px, 100%);
    padding: 28px;
}

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin: 14px 0;
}

.alert.error {
    color: var(--error);
    background: var(--error-bg);
    border: 1px solid #fecaca;
}

.alert.warning {
    color: var(--warning);
    background: var(--warning-bg);
    border: 1px solid #fed7aa;
}

.alert.resolved {
    color: var(--muted);
    background: #f2f4f7;
    border: 1px solid var(--line);
}

.inline-form {
    margin-top: 10px;
}

.danger-zone {
    border-color: #fecaca;
}

.locked-box {
    padding: 14px;
    margin: 12px 0 18px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--blue-700);
    border-radius: 6px;
    background: #f8fafc;
}

.locked-box p {
    margin: 6px 0 0;
    color: var(--muted);
}

.guide-list {
    display: grid;
    gap: 14px;
}

.guide-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
}

.guide-card.locked {
    background: #f8fafc;
}

.guide-card h3 {
    margin: 10px 0 6px;
    font-size: 18px;
}

.guide-card p {
    margin: 0 0 10px;
    color: var(--muted);
}

.guide-card ol {
    margin: 0;
    padding-left: 22px;
}

.guide-card li {
    margin: 6px 0;
}

.alert-list {
    display: grid;
    gap: 12px;
}

.alert-list p {
    margin: 4px 0;
}

.empty {
    color: var(--muted);
    text-align: center;
}

@media (max-width: 760px) {
    .topbar,
    .page-head {
        flex-direction: column;
        align-items: stretch;
    }

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

    .container {
        margin: 22px auto;
    }
}

@media (max-width: 460px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .panel,
    .auth-card {
        padding: 18px;
    }
}