/* css/components/viewer/settings.css */

@keyframes scale-in { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.settings-panel { display: none; position: absolute; top: 60px; right: 24px; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 12px; box-shadow: var(--shadow-sm); width: 280px; z-index: 1100; padding: 8px; transform-origin: top right; animation: scale-in 0.2s ease-out; }
.settings-panel.active { display: block; }

.side-panel-settings-popover { display: none; position: absolute; top: calc(100% + 8px); right: 0; width: 280px; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: 12px; box-shadow: var(--shadow-md); z-index: 1200; padding: 8px; transform-origin: top right; animation: scale-in 0.2s ease-out; }
.side-panel-settings-popover.active { display: block; }

.setting-view { display: none; }
.setting-view.active { display: block; }

.setting { padding: 8px; }
.setting-label { font-weight: 600; font-size: 14px; margin-bottom: 12px; display: block; color: var(--primary-text); }
.setting-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.font-size-control { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: center; }
.font-control-btn { padding: 10px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; background-color: var(--surface-color); color: var(--secondary-text); font-size: 14px; font-weight: 600; text-align: center; }
.font-control-btn:hover { border-color: var(--accent-blue-border); }
.font-control-btn[data-action="increase"], .font-control-btn[data-action="decrease"] { font-size: 20px; font-weight: 400; } 

.toggle-btn { padding: 10px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; background-color: var(--surface-color); color: var(--secondary-text); font-size: 14px; font-weight: 500; text-align: center; }
.toggle-btn:hover { border-color: var(--accent-blue-border); }
.toggle-btn.active { background-color: var(--accent-blue-light); color: var(--accent-blue); border-color: var(--accent-blue-border); font-weight: 600; }

.setting-options-vertical { display: flex; flex-direction: column; gap: 8px; }
.toggle-btn-descriptive { display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 10px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; background-color: var(--surface-color); width: 100%; }
.toggle-btn-descriptive strong { font-weight: 600; font-size: 14px; color: var(--primary-text); }
.toggle-btn-descriptive span { font-size: 13px; color: var(--secondary-text); line-height: 1.4; margin-top: 4px; }
.toggle-btn-descriptive:hover { border-color: var(--accent-blue-border); }
.toggle-btn-descriptive.active { border-color: var(--accent-blue); background-color: var(--accent-blue-light); }

/* Note: The ID here is not strictly needed for styling, but is good practice for the label */
#study-guide-lang-select-desktop, #study-guide-lang-select-mobile { 
    width: 100%; 
    /* The styling is now applied by the parent .lang-selector div in global.css */
}


@media (max-width: 800px) {
    .mobile-side-panel-container .side-panel-settings-popover {
        right: 16px; 
        top: calc(100% + 8px);
        transform: none;
        transform-origin: top right;
    }
}