/* ---------------- TOPBAR ---------------- */

.topbar {
    position: sticky;
    top: 16px;
    z-index: 20;
    max-width: 1180px;
    margin: 16px 20px 0;
    padding: 10px 12px;
    background: var(--topbar-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--brand-bg);
    box-shadow: var(--brand-shadow);
}

.brand-mark img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.brand {
    min-width: 0;
    font-weight: 800;
    font-size: 17px;
    line-height: 1.1;
    letter-spacing: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-subtitle {
    display: block;
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
}

.menu-toggle {
    display: none;
    flex: 0 0 auto;
    background: var(--menu-toggle-bg);
    border: 1px solid var(--menu-toggle-border);
    border-radius: var(--radius);
    padding: 7px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.menu-toggle:hover {
    background: var(--menu-toggle-bg-hover);
    border-color: var(--border-strong);
}

.menu-toggle:active,
.menu-toggle[aria-expanded="true"] {
    background: var(--accent-soft);
    border-color: var(--accent-border-strong);
}

.menu-toggle img {
    width: 24px;
    height: 24px;
    display: block;
    filter: var(--menu-icon-filter);
}

.nav-buttons {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.nav-buttons .btn-outline,
.nav-buttons .btn-primary {
    min-height: 38px;
    padding: 9px 13px;
    box-shadow: none;
}

.nav-buttons .btn-outline {
    color: var(--text-soft);
    background: var(--transparent);
}

.nav-buttons .btn-outline:hover {
    color: var(--text);
    background: var(--surface-soft);
}

.logout-btn {
    color: var(--on-primary);
    border-color: var(--button-danger-border);
    background: var(--button-danger);
}

.logout-btn:not(:disabled):hover {
    border-color: var(--button-danger-border-hover);
    background: var(--button-danger-hover);
}

.logout-btn:not(:disabled):active {
    border-color: var(--button-danger-border-hover);
    background: var(--button-danger-hover);
}

.logout-btn:disabled,
.logout-btn:disabled:hover {
    color: var(--disabled-text);
    background: var(--disabled-bg);
    border-color: var(--disabled-border);
    box-shadow: none;
    transform: none;
}

/* ---------------- CONTENT BLOCKS ---------------- */

.block {
    max-width: 980px;
    margin: 24px 20px;
    padding: 30px;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.block h2 {
    font-size: 24px;
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: 0;
}

.block p {
    max-width: 800px;
    margin: auto;
    line-height: 1.65;
    color: var(--text-soft);
}