:root {
    color-scheme: light dark;
    --bg: #0f1115;
    --card-bg: #171a21;
    --border: #2a2f3a;
    --text: #e6e8eb;
    --muted: #9aa3b2;
    --accent: #4f8cff;
    --danger: #ff6b6b;
    --ok: #4fd18c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.brand {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.content {
    max-width: 960px;
    margin: 32px auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

h1 {
    margin-top: 0;
    font-size: 1.4rem;
}

h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 8px;
}

input,
textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    color: var(--text);
    font-size: 1rem;
}

textarea {
    resize: vertical;
}

button {
    margin-top: 14px;
    padding: 9px 14px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    padding: 9px 14px;
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 1rem;
}

button:hover {
    filter: brightness(1.08);
}

.button-link:hover {
    filter: brightness(1.08);
}

button:disabled {
    opacity: 0.6;
    cursor: default;
}

.hint {
    color: var(--muted);
    font-size: 0.9rem;
}

.field-hint {
    color: var(--muted);
    font-size: 0.8rem;
    margin: 2px 0 0;
}

.message {
    min-height: 1.2em;
    font-size: 0.9rem;
}

.message.error {
    color: var(--danger);
}

.message.ok {
    color: var(--ok);
}

.notes-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.notes-list li {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.notes-list .note-delete {
    margin-top: 0;
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    padding: 4px 8px;
    font-size: 0.85rem;
}

.wide-card {
    width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.section-header .button-link {
    margin-top: 0;
    white-space: nowrap;
}

.matrix-wrap,
.users-roles {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.matrix-category h2 {
    margin: 12px 0 8px;
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.matrix-table th,
.matrix-table td {
    border: 1px solid var(--border);
    padding: 8px;
    vertical-align: top;
}

.matrix-table th {
    color: var(--muted);
    font-weight: 600;
    text-align: left;
}

.matrix-check,
.role-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    font-size: 0.82rem;
    color: var(--text);
    cursor: pointer;
}

.matrix-check input,
.role-pill input {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.user-role-row {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}

.role-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 8px;
}

@media (max-width: 760px) {
    .section-header {
        flex-direction: column;
    }

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

    .matrix-table {
        min-width: 720px;
    }
}