:root {
    --ink: #172233;
    --muted: #647084;
    --line: #dbe3ec;
    --blue: #0c68b7;
    --paper: #f4f7fa;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Arial, Helvetica, sans-serif;
}

.admin-shell {
    min-height: 100vh;
    padding: clamp(18px, 4vw, 48px);
}

.admin-shell.wide {
    display: block;
    padding: 0;
}

.admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    width: 292px;
    min-height: 100vh;
    padding: 24px 18px;
    color: #ffffff;
    background: #10263f;
    overflow-y: auto;
}

.admin-logo {
    display: block;
    margin-bottom: 28px;
    color: #ffffff;
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
}

.admin-tree {
    display: grid;
    gap: 6px;
}

.admin-tree strong {
    margin: 14px 0 6px;
    color: #7fd0ed;
    font-size: 12px;
    text-transform: uppercase;
}

.admin-tree a {
    padding: 10px 12px;
    color: rgba(255, 255, 255, .82);
    border-radius: 7px;
    text-decoration: none;
}

.admin-tree a.active,
.admin-tree a:hover {
    color: #071726;
    background: #95daf0;
}

.admin-panel {
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(22px, 4vw, 38px);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 60px rgba(33, 49, 75, .08);
}

.work-panel {
    max-width: none;
    margin: 22px 22px 22px 314px;
}

.login-panel {
    margin-top: 8vh;
}

.admin-card {
    margin-bottom: 22px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.admin-card h2 {
    margin: 0 0 14px;
}

.manager-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.manager-list {
    display: grid;
    gap: 8px;
    padding: 12px;
    background: #f6f9fc;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.manager-list a {
    display: grid;
    gap: 4px;
    padding: 10px 11px;
    color: var(--ink);
    border-radius: 7px;
    text-decoration: none;
}

.manager-list a.active,
.manager-list a:hover {
    background: #dff1f8;
}

.manager-list small {
    color: var(--muted);
}

.manager-list .add-link {
    color: #075f99;
    font-weight: 800;
    background: #e9f6fb;
}

.record-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    padding: 10px;
    background: #f6f9fc;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.record-tabs a {
    display: grid;
    gap: 3px;
    min-width: 150px;
    padding: 10px 12px;
    color: var(--ink);
    background: #ffffff;
    border: 1px solid #d7e2ec;
    border-radius: 7px;
    text-decoration: none;
}

.record-tabs a.active,
.record-tabs a:hover {
    border-color: #8bcfe6;
    background: #dff1f8;
}

.record-tabs small {
    color: var(--muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.metric-card {
    padding: 18px;
    background: #f6fbfe;
    border: 1px solid #cfe5f1;
    border-radius: 8px;
}

.metric-card span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.metric-card strong {
    display: block;
    margin-top: 10px;
    font-size: 30px;
}

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

.wide-card {
    grid-column: 1 / -1;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.stat-row span {
    overflow-wrap: anywhere;
}

.admin-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.admin-heading p {
    margin: 0 0 8px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    letter-spacing: 0;
}

.small-link,
.form-actions a {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.stack,
.editor-form {
    display: grid;
    gap: 20px;
}

fieldset {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

legend {
    padding: 0 8px;
    font-weight: 800;
}

label,
.wysiwyg-label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

input,
textarea,
select {
    width: 100%;
    padding: 12px 13px;
    color: var(--ink);
    border: 1px solid #cbd6e2;
    border-radius: 7px;
    font: inherit;
}

textarea {
    resize: vertical;
}

button {
    width: fit-content;
    min-height: 42px;
    padding: 10px 16px;
    color: #ffffff;
    background: var(--blue);
    border: 0;
    border-radius: 7px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

button.danger {
    background: #a83224;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.toolbar button {
    min-height: 34px;
    padding: 6px 10px;
    color: var(--ink);
    background: #edf4f9;
    border: 1px solid #cadce9;
}

.wysiwyg {
    min-height: 145px;
    padding: 14px;
    border: 1px solid #cbd6e2;
    border-radius: 7px;
    line-height: 1.55;
}

.wysiwyg:focus,
input:focus,
textarea:focus {
    outline: 3px solid rgba(12, 104, 183, .18);
    border-color: var(--blue);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.admin-block {
    margin-top: 34px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.admin-block h2 {
    margin: 0 0 18px;
    font-size: 24px;
}

.user-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: end;
    margin-bottom: 22px;
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--muted);
    font-weight: 700;
}

.checks label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.checks input {
    width: auto;
}

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

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

th,
td {
    padding: 11px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

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

.alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 7px;
    font-weight: 700;
}

.setup-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.alert.error {
    color: #8a1f16;
    background: #ffe9e6;
}

.alert.success {
    color: #1f6b35;
    background: #e6f6eb;
}

@media (max-width: 640px) {
    .admin-shell.wide {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        width: auto;
        min-height: auto;
    }

    .work-panel {
        margin: 0;
    }

    .manager-layout {
        grid-template-columns: 1fr;
    }

    .dashboard-grid,
    .dashboard-columns {
        grid-template-columns: 1fr;
    }

    .admin-heading {
        flex-direction: column;
    }

    .user-form {
        grid-template-columns: 1fr;
    }
}