.settings-main {
    width: 100%;
    min-width: 0;
    max-width: 860px;
    margin-bottom: 3rem;
}

.settings-header h2 {
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
}

.settings-header p,
.section-hint {
    color: var(--text-secondary);
    line-height: 1.5;
}

.settings-preview,
.settings-error {
    margin: 1.25rem 0;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    background: #edf5ff;
    border: 1px solid #b9d8ff;
    color: #153d75;
    line-height: 1.5;
}

.settings-error {
    background: #fff1f0;
    border-color: #f3b2a9;
    color: #8b2018;
}

.settings-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.9rem;
    margin-bottom: 1.5rem;
}

.settings-tabs .tab-btn {
    border: 1px solid var(--border-light);
    background: var(--bg-lighter);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    font: inherit;
    cursor: pointer;
}

.settings-tabs .tab-btn:hover,
.settings-tabs .tab-btn:focus-visible {
    border-color: var(--primary-blue);
}

.settings-tabs .tab-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #fff;
}

.settings-content .tab-content[hidden] {
    display: none;
}

.settings-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.avatar-editor {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 1.5rem 0;
    padding: 1.25rem;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: var(--bg-lighter);
}

.avatar-preview {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.avatar-editor-controls {
    display: grid;
    gap: 0.6rem;
    min-width: 0;
}

.avatar-editor-controls label {
    font-weight: 600;
}

.avatar-editor-controls input[type="file"] {
    max-width: 100%;
}

.avatar-editor-controls .btn-primary {
    justify-self: start;
}

.avatar-editor-controls .btn-primary:disabled {
    opacity: 0.55;
}

#avatar-status:empty {
    display: none;
}

#avatar-status.error {
    color: #8b2018;
}

.settings-form {
    border: 0;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 1.1rem;
}

.settings-form .form-group {
    display: grid;
    gap: 0.4rem;
}

.settings-form label {
    font-weight: 600;
}

.settings-form input:not([type="checkbox"]),
.settings-form select,
.settings-form textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: var(--bg-lighter);
    color: var(--text-primary);
    font: inherit;
    opacity: 1;
}

.settings-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: 9px;
    background: var(--bg-lighter);
}

.settings-form input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
}

.settings-form .btn-primary {
    justify-self: start;
    opacity: 0.55;
}

.hero-section .hero-btn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

@media (max-width: 768px) {
    .settings-main {
        padding: 1.25rem;
    }
    .settings-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .settings-tabs .tab-btn {
        text-align: left;
    }
    .avatar-editor {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 390px) {
    .settings-tabs {
        grid-template-columns: 1fr;
    }
}