/* ========================================
   打字速度测试工具样式
   ======================================== */

.main-content { width: 100%; max-width: 900px; height: calc(100vh - 120px); display: flex; align-items: center; padding: 0 20px; padding-bottom: 50px; z-index: 10; }
.container { width: 100%; height: 100%; }
.tool-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); overflow: hidden; display: flex; flex-direction: column; width: 100%; height: 100%; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); position: relative; }

/* 工具栏 */
.toolbar { padding: 12px 16px; border-bottom: 1px solid var(--border-color); background: rgba(0,0,0,0.2); flex-shrink: 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.actions-left, .actions-right { display: flex; gap: 8px; align-items: center; }
.select-label { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 13px; }
.format-select { padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-card); color: var(--text-primary); font-size: 13px; outline: none; }
.btn-action { padding: 6px 12px; border-radius: var(--radius-md); border: 1px solid var(--border-color); background: rgba(255,255,255,0.05); color: var(--text-secondary); cursor: pointer; font-size: 13px; display: flex; align-items: center; gap: 6px; transition: 0.2s; }
.btn-action:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.btn-action.btn-gray { background: rgba(255,255,255,0.05); }
.btn-action.btn-blue { background: rgba(59,130,246,0.2); border-color: rgba(59,130,246,0.4); color: #60a5fa; }
.btn-action.btn-lg { padding: 12px 24px; font-size: 15px; }

/* 统计栏 */
.stats-bar { display: flex; gap: 24px; padding: 16px 20px; background: rgba(0,0,0,0.15); border-bottom: 1px solid var(--border-color); flex-shrink: 0; justify-content: center; }
.stat-item { text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary-color); font-family: var(--font-mono); line-height: 1; }
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* 文本显示 */
.text-display { padding: 20px; min-height: 120px; font-size: 20px; line-height: 1.8; font-family: var(--font-mono); color: var(--text-muted); border-bottom: 1px solid var(--border-color); flex-shrink: 0; user-select: none; overflow: hidden; }
.text-display .char-correct { color: var(--text-primary); }
.text-display .char-incorrect { color: #ef4444; background: rgba(239,68,68,0.2); border-radius: 2px; }
.text-display .char-current { border-bottom: 2px solid var(--primary-color); animation: blink 1s step-end infinite; }
.text-display .char-pending { color: var(--text-muted); }

/* 输入区 */
.input-area { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px; min-height: 0; }
.typing-input { width: 100%; height: 100%; padding: 16px; background: transparent; border: none; outline: none; font-family: var(--font-mono); font-size: 18px; line-height: 1.8; color: var(--text-primary); resize: none; }
.typing-input::placeholder { color: var(--text-muted); }

/* 结果弹窗 */
.result-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 10; }
.result-overlay.hidden { display: none; }
.result-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 40px; text-align: center; max-width: 400px; width: 90%; }
.result-title { font-size: 24px; color: var(--primary-color); margin-bottom: 24px; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.result-item { text-align: center; }
.result-value { font-size: 32px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); }
.result-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

@media (max-width: 768px) {
    .stats-bar { gap: 12px; }
    .stat-value { font-size: 20px; }
    .text-display { font-size: 16px; padding: 14px; }
    .typing-input { font-size: 16px; }
    .result-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .result-value { font-size: 24px; }
}