/* --- Settings Page Specific Styles --- */
.settings-header {
    margin-bottom: 2rem;
    padding-top: 1rem;
}

.settings-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.2rem;
    font-family: 'Inter', sans-serif;
}

.settings-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.settings-tabs {
    display: flex;
    gap: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.75rem 0.2rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    color: var(--text-main);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-main);
}

.settings-list {
    display: flex;
    flex-direction: column;
}

.settings-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.item-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.item-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .btn-outline:hover {
    background: rgba(0, 0, 0, 0.03);
}

/* Light mode specific border overrides */
[data-theme="light"] .settings-tabs {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .settings-list-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .btn-outline {
    border: 1px solid rgba(0, 0, 0, 0.2);
}

/* --- Section Headers --- */
.settings-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-top: 2rem;
    margin-bottom: 0.25rem;
}

.settings-section-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* --- Toggle Switch --- */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background: var(--gradient-brand);
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

[data-theme="light"] .toggle-slider {
    background-color: rgba(0, 0, 0, 0.15);
}

/* --- Danger actions --- */
.btn-danger-outline {
    background: transparent;
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* --- Profile upload visual --- */
.profile-upload-visual {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.profile-upload-visual img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--surface-border);
}