/* public/assets/css/tools/game/cognitive-training.css */

.cog-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 750px;
    padding: 0;
    overflow: hidden;
    position: relative;
    background: var(--bg-body);
}

/* ===== 顶栏 ===== */
.cog-topbar {
    height: 64px; flex: none;
    display: flex; align-items: center;
    padding: 0 24px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}
.cog-back-btn {
    width: 36px; height: 36px; flex: none;
    border: 1px solid var(--border-color); background: var(--bg-body);
    color: var(--text-main); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; margin-right: 16px;
    transition: 0.2s;
}
.cog-back-btn svg { width: 18px; height: 18px; }
.cog-back-btn:hover { background: rgba(var(--primary-rgb), 0.1); color: var(--primary-color); border-color: var(--primary-color); }

.cog-topbar h1 { font-size: 1.2rem; font-weight: 700; margin: 0; color: var(--text-main); }
.cog-topbar-sub { font-size: 0.85rem; color: var(--text-muted); margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--border-color); }

/* ===== 视图 ===== */
.cog-view { flex: 1; overflow-y: auto; overflow-x: hidden; position: relative; }
.cog-view::-webkit-scrollbar { width: 6px; }
.cog-view::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

/* ===== 首页大厅 ===== */
.cog-home { max-width: 1080px; margin: 0 auto; padding: 40px 24px 60px; }
.cog-home-hero { text-align: center; margin-bottom: 40px; }
.cog-home-hero h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; background: linear-gradient(135deg, var(--primary-color), #a78bfa, #ffa94d); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cog-home-hero p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; max-width: 520px; margin: 0 auto; }

.cog-home-section { margin-bottom: 32px; }
.cog-home-section-title { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.cog-home-section-title::after { content: ''; flex: 1; height: 1px; background: var(--border-color); }

.cog-tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.cog-tool-card { position: relative; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 20px; cursor: pointer; transition: all 0.2s; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.cog-tool-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--accent); opacity: 0.9; }
.cog-tool-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.cog-tool-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--accent); }
.cog-tool-icon svg { width: 24px; height: 24px; }
.cog-tool-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-main); }
.cog-tool-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ===== 工具通用 ===== */
.cog-tool-wrap { max-width: 760px; margin: 0 auto; padding: 32px 24px 60px; display: flex; flex-direction: column; gap: 24px; min-height: 100%; }
.cog-tool-wrap.wide { max-width: 900px; }

.cog-tool-intro { text-align: center; padding: 0 10px; }
.cog-tool-intro p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

/* 统计行 */
.cog-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cog-stat-box { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px 12px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.02); }
.cog-stat-val { font-size: 1.6rem; font-weight: 800; color: var(--text-main); font-variant-numeric: tabular-nums; line-height: 1.1; }
.cog-stat-val small { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-left: 2px; }
.cog-stat-lab { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }
.cog-stat-empty { grid-column: 1 / -1; text-align: center; padding: 20px; color: var(--text-muted); font-size: 0.9rem; }

/* 按钮 */
.cog-primary-btn { width: 100%; padding: 16px; border: 0; border-radius: 12px; background: var(--primary-color); color: #fff; font-size: 1.05rem; font-weight: 700; cursor: pointer; transition: 0.2s; box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3); }
.cog-primary-btn:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-2px); }
.cog-primary-btn:active:not(:disabled) { transform: scale(0.98); }
.cog-primary-btn:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }

/* 状态文字 */
.cog-status-text { text-align: center; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); min-height: 20px; line-height: 1.6; }
.cog-status-text.success { color: #10b981; }
.cog-status-text.error { color: #ef4444; }

/* ===== 1. 反应时间 ===== */
.cog-reaction-stage { height: 420px; border-radius: 16px; background: var(--bg-surface); border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.1s; user-select: none; position: relative; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.cog-reaction-stage.idle { background: var(--bg-surface); }
.cog-reaction-stage.waiting { background: #ef4444; border-color: #dc2626; color: #fff; }
.cog-reaction-stage.ready { background: #10b981; border-color: #059669; color: #fff; }
.cog-reaction-stage.result { background: var(--bg-surface); }
.cog-reaction-stage.too-soon { background: #f59e0b; border-color: #d97706; color: #fff; }

.cog-stage-msg { font-size: 1.8rem; font-weight: 800; text-align: center; letter-spacing: 0.5px; line-height: 1.4; color: inherit; }
.cog-reaction-stage.idle .cog-stage-msg, .cog-reaction-stage.result .cog-stage-msg { color: var(--text-main); }
.cog-stage-msg .hint { font-size: 0.9rem; font-weight: 500; opacity: 0.7; margin-top: 12px; display: block; }
.cog-result-time { font-size: 4rem; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -2px; }
.cog-result-time span { font-size: 1.5rem; font-weight: 600; margin-left: 6px; opacity: 0.6; }
.cog-result-label { font-size: 1.1rem; font-weight: 600; margin-top: 12px; opacity: 0.8; }

/* ===== 2. 瞄准训练 ===== */
.cog-aim-header { display: flex; gap: 16px; }
.cog-aim-stat { flex: 1; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.02); }
.cog-aim-stat span { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.cog-aim-stat b { font-size: 1.8rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--text-main); }
.cog-aim-area { position: relative; height: 460px; background: #0f172a; /* 瞄准背景保持深色以凸显靶子 */ border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: inset 0 2px 15px rgba(0,0,0,0.3); }
.cog-aim-target { position: absolute; width: 56px; height: 56px; margin: -28px 0 0 -28px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fca5a5, #ef4444 60%, #b91c1c); box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.25), 0 4px 16px rgba(0,0,0,0.4); cursor: crosshair; animation: cogAimPop 0.15s ease-out; user-select: none; }
.cog-aim-target::before { content: ''; position: absolute; inset: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.6); }
@keyframes cogAimPop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.cog-aim-flash { position: absolute; width: 56px; height: 56px; margin: -28px 0 0 -28px; border-radius: 50%; pointer-events: none; animation: cogAimFlash 0.35s ease-out forwards; }
@keyframes cogAimFlash { from { transform: scale(1); opacity: 0.8; box-shadow: 0 0 0 0 rgba(239,68,68,0.6); } to { transform: scale(1.6); opacity: 0; box-shadow: 0 0 0 20px rgba(239,68,68,0); } }

/* ===== 3. 序列记忆 ===== */
.cog-seq-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-width: 440px; margin: 0 auto; width: 100%; }
.cog-seq-cell { aspect-ratio: 1; background: var(--bg-surface); border: 2px solid var(--border-color); border-radius: 16px; cursor: pointer; transition: background 0.1s, transform 0.1s, border-color 0.1s; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.cog-seq-cell.lit { background: #f59e0b; border-color: #f59e0b; box-shadow: 0 0 25px rgba(245,158,11,0.5); transform: scale(1.05); }
.cog-seq-cell.correct { background: #10b981; border-color: #10b981; box-shadow: 0 0 25px rgba(16,185,129,0.5); }
.cog-seq-cell.wrong { background: #ef4444; border-color: #ef4444; box-shadow: 0 0 25px rgba(239,68,68,0.5); }
.cog-seq-cell:disabled { cursor: not-allowed; }
[data-theme="dark"] .cog-seq-cell { background: #1e293b; }

/* ===== 4. 数字记忆 ===== */
.cog-num-display { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px 20px; text-align: center; font-size: 3rem; font-weight: 900; letter-spacing: 6px; font-variant-numeric: tabular-nums; min-height: 160px; display: flex; align-items: center; justify-content: center; color: var(--text-main); line-height: 1.2; word-break: break-all; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.cog-num-display.placeholder { font-size: 1.1rem; font-weight: 500; letter-spacing: 0; color: var(--text-muted); }
.cog-num-input { width: 100%; padding: 20px; background: var(--bg-surface); border: 2px solid var(--border-color); border-radius: 12px; color: var(--text-main); font-size: 1.8rem; font-weight: 700; text-align: center; letter-spacing: 4px; font-variant-numeric: tabular-nums; outline: none; transition: border-color 0.2s; box-shadow: inset 0 2px 6px rgba(0,0,0,0.02); }
.cog-num-input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1); }
.cog-num-input:disabled { opacity: 0.5; background: var(--bg-body); }
.cog-num-input::placeholder { font-size: 1rem; letter-spacing: 1px; font-weight: 500; color: var(--text-muted); }

/* ===== 5. 多目标追踪 ===== */
.cog-track-area { position: relative; background: #0f172a; /* 保持深色 */ border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; aspect-ratio: 4 / 3; max-height: 500px; box-shadow: inset 0 2px 20px rgba(0,0,0,0.4); }
#trackCanvas { display: block; width: 100%; height: 100%; }

/* ===== 6. 斯特鲁普 ===== */
.cog-stroop-word { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 60px 20px; text-align: center; font-size: 4rem; font-weight: 900; letter-spacing: 4px; min-height: 220px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.cog-stroop-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cog-stroop-btn { padding: 20px; border: 2px solid var(--border-color); background: var(--bg-surface); border-radius: 12px; color: var(--text-main); font-size: 1.2rem; font-weight: 800; cursor: pointer; transition: 0.15s; letter-spacing: 1px; box-shadow: 0 2px 6px rgba(0,0,0,0.02); }
.cog-stroop-btn:hover:not(:disabled) { background: var(--bg-body); border-color: var(--primary-color); color: var(--primary-color); }
.cog-stroop-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.cog-stroop-btn.flash-ok { background: rgba(16,185,129,0.1) !important; border-color: #10b981 !important; color: #10b981 !important; }
.cog-stroop-btn.flash-bad { background: rgba(239,68,68,0.1) !important; border-color: #ef4444 !important; color: #ef4444 !important; }

/* ===== 7. 时间感知 ===== */
.cog-time-target { text-align: center; font-size: 1rem; color: var(--text-muted); padding: 10px; }
.cog-time-target b { color: var(--text-main); font-size: 2rem; font-weight: 800; font-variant-numeric: tabular-nums; margin: 0 6px; }
.cog-time-stage { display: flex; align-items: center; justify-content: center; height: 360px; }
.cog-time-circle { width: 260px; height: 260px; border-radius: 50%; background: var(--bg-surface); border: 3px solid var(--border-color); display: flex; align-items: center; justify-content: center; transition: 0.3s; position: relative; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.cog-time-circle.running { background: var(--primary-color); border-color: var(--primary-color); animation: cogTimePulse 1.6s ease-in-out infinite; }
@keyframes cogTimePulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.4); } 50% { box-shadow: 0 0 0 25px rgba(var(--primary-rgb), 0); } }
.cog-time-circle button { background: transparent; border: 0; color: var(--text-main); font-size: 1.25rem; font-weight: 800; cursor: pointer; width: 100%; height: 100%; outline: none; }
.cog-time-circle.running button { color: #fff; }
.cog-time-result { text-align: center; font-size: 0.9rem; min-height: 24px; color: var(--text-muted); }

/* ===== 8. 心理旋转 ===== */
.cog-rotate-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.cog-rotate-wrap canvas { flex: 1; max-width: 300px; aspect-ratio: 1; background: #0f172a; border-radius: 12px; box-shadow: inset 0 2px 10px rgba(0,0,0,0.5); }
.cog-rotate-vs { font-size: 2rem; font-weight: 900; color: var(--text-muted); }
.cog-rotate-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cog-ans-btn { padding: 20px; border: 2px solid var(--border-color); border-radius: 12px; font-size: 1.1rem; font-weight: 800; cursor: pointer; transition: 0.2s; letter-spacing: 1px; background: var(--bg-surface); color: var(--text-main); box-shadow: 0 2px 6px rgba(0,0,0,0.02); }
.cog-ans-btn.same:hover:not(:disabled) { background: rgba(16,185,129,0.1); border-color: #10b981; color: #10b981; }
.cog-ans-btn.diff:hover:not(:disabled) { background: rgba(239,68,68,0.1); border-color: #ef4444; color: #ef4444; }
.cog-ans-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== 9. 色弱测试 ===== */
.cog-color-wrap { display: flex; justify-content: center; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
#colorCanvas { max-width: 100%; height: auto; border-radius: 50%; display: block; box-shadow: 0 4px 15px rgba(0,0,0,0.1); background: #fafafa; }

/* ===== 响应式 ===== */
@media (max-width: 640px) {
    .cog-tool-wrap { padding: 16px 16px 40px; }
    .cog-home { padding: 24px 16px 40px; }
    .cog-home-hero h2 { font-size: 1.6rem; }
    .cog-reaction-stage { height: 340px; }
    .cog-result-time { font-size: 3rem; }
    .cog-stroop-word { font-size: 2.8rem; padding: 40px 16px; min-height: 160px; }
    .cog-num-display { font-size: 2.5rem; letter-spacing: 4px; padding: 30px 16px; }
    .cog-aim-area { height: 380px; }
    .cog-time-circle { width: 220px; height: 220px; }
    .cog-rotate-wrap { gap: 10px; padding: 16px; }
    .cog-rotate-vs { font-size: 1.4rem; }
    .cog-ans-btn { padding: 16px; font-size: 1rem; }
}