/**
 * Unicode转换工具样式
 */

.unicode-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 模式切换 */
.mode-tabs {
    display: flex;
    gap: 8px;
    padding: 4px;
    background: var(--color-bg-secondary);
    border-radius: 10px;
}

.mode-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.mode-tab:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.mode-tab.active {
    background: var(--color-bg);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 面板 */
.panel {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-sm {
    padding: 5px 10px;
    border: none;
    background: var(--color-bg-secondary);
    border-radius: 5px;
    font-size: 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-sm:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.char-count {
    font-size: 12px;
    color: var(--color-text-light);
    font-family: var(--font-mono);
}

.input-area,
.output-area {
    width: 100%;
    min-height: 150px;
    padding: 14px;
    border: none;
    background: transparent;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text);
    resize: vertical;
    outline: none;
}

.input-area::placeholder,
.output-area::placeholder {
    color: var(--color-text-light);
}

.output-area {
    background: #1e1e1e;
    color: #d4d4d4;
}

/* 格式选择 */
.format-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--color-bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--color-border-light);
}

.format-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.format-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

.format-option {
    cursor: pointer;
}

.format-option input {
    display: none;
}

.format-btn {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    transition: var(--transition);
}

.format-option input:checked + .format-btn {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.format-btn:hover {
    border-color: var(--color-primary);
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.checkbox-option input {
    width: 14px;
    height: 14px;
    accent-color: var(--color-primary);
}

/* 操作按钮 */
.action-bar {
    display: flex;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn span {
    font-size: 16px;
}

/* 字符详情 */
.char-info {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.char-info-header {
    padding: 10px 14px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.char-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1px;
    background: var(--color-border-light);
}

.char-info-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-bg-secondary);
    font-size: 13px;
}

.char-info-item .label {
    color: var(--color-text-secondary);
}

.char-info-item .value {
    font-family: var(--font-mono);
    color: var(--color-text);
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 600px) {
    .mode-tabs {
        flex-direction: column;
    }

    .format-section {
        flex-direction: column;
        align-items: flex-start;
    }

    .char-info-grid {
        grid-template-columns: 1fr;
    }
}