/* public/assets/css/tools/trans-deepl.css */
.trans-tool-wrapper {
    --bg-card: var(--bg-surface, #ffffff); 
    --border: var(--border-color, #e2e8f0); 
    --primary: #0f2d5e; /* DeepL 蓝 */
    --text-main: var(--text-main, #1e293b); 
    --text-muted: var(--text-muted, #64748b);
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    color: var(--text-main);
}

.trans-lang-bar {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--bg-card); padding: 12px 20px; border-radius: 12px;
    margin-bottom: 20px; border: 1px solid var(--border); 
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.lang-select-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.trans-select {
    padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border);
    background: var(--bg-body, #f8fafc); color: var(--text-main);
    font-weight: 500; cursor: pointer; outline: none;
}
.lang-swap-btn {
    background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 5px;
}
.lang-swap-btn:hover { color: var(--primary); }

.trans-main-btn {
    background: var(--primary); color: #fff; border: none; padding: 10px 24px;
    border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.2s;
    white-space: nowrap;
}
.trans-main-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.trans-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.trans-panel { 
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; 
    overflow: hidden; display: flex; flex-direction: column; position: relative;
}

.trans-area {
    width: 100%; height: 350px; padding: 20px; border: none; outline: none;
    resize: none; font-size: 1.1rem; line-height: 1.6; color: var(--text-main);
    background: transparent; box-sizing: border-box;
}

.trans-info-bar {
    padding: 10px 20px; background: var(--bg-body, #f8fafc); border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.85rem; color: var(--text-muted);
}

.copy-btn {
    background: #eff6ff; color: #0f2d5e; border: 1px solid #dbeafe;
    padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-weight: 600;
}
[data-theme="dark"] .copy-btn { background: #1e3a8a; color: #eff6ff; border-color: #1e3a8a; }

.trans-loading-overlay {
    position: absolute; inset: 0; background: rgba(255,255,255,0.7);
    display: none; align-items: center; justify-content: center; z-index: 10;
}
[data-theme="dark"] .trans-loading-overlay { background: rgba(15, 23, 42, 0.7); }

.trans-spinner {
    width: 30px; height: 30px; border: 3px solid #e2e8f0; border-top-color: var(--primary);
    border-radius: 50%; animation: trans-spin 0.8s linear infinite;
}
@keyframes trans-spin { to { transform: rotate(360deg); } }

.trans-error {
    display: none; padding: 12px 16px; margin-bottom: 20px;
    background: #fef2f2; border: 1px solid #f87171; color: #b91c1c; border-radius: 8px;
}

[data-theme="dark"] .trans-tool-wrapper { --primary: #3b82f6; }

@media (max-width: 768px) {
    .trans-layout { grid-template-columns: 1fr; }
    .trans-area { height: 250px; }
    .trans-lang-bar { flex-direction: column; gap: 15px; align-items: stretch; }
}