/* ==================== NEURO-AIM v3 STYLES ==================== */
/* 7 Modes | Adaptive Difficulty | Pure Statistics */
/* MODIFIED: Unified Color Scheme (All Cyan) & Removed Versioning Styles */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-dark: #050508;
    --bg-card: #0a0a12;
    --cyan: #00d9ff;
    --green: #00ff99;
    --red: #ff3366;
    --yellow: #ffcc00;
    --purple: #9966ff;
    --pink: #ff66cc;
    --teal: #66ffcc;
    --text: #e0e0e0;
    --text-dim: #666680;
    --border: #1a1a2e;
}

body {
    background: var(--bg-dark);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    min-height: 100vh;
    overflow-x: hidden;
    cursor: default;
}

/* ===== BACKGROUND GRID ===== */
.bg-grid {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* ===== SCREENS ===== */
.screen {
    display: none;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}
.screen.active { display: flex; flex-direction: column; }

/* ===== MENU SCREEN ===== */
#menu-screen {
    padding: 40px 20px;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
}

.logo {
    text-align: center;
    margin-bottom: 10px;
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    color: var(--cyan);
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
    letter-spacing: 8px;
}

.logo .subtitle {
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin-top: 8px;
}

.logo .version {
    font-size: 0.7rem;
    color: var(--cyan);
    opacity: 0.6;
    margin-top: 5px;
    letter-spacing: 2px;
}

/* ===== MODE SELECTOR ===== */
.mode-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    max-width: 1400px;
    width: 100%;
    padding: 0 20px;
}

.mode-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, #0d0d18 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--cyan);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.mode-card:hover {
    border-color: var(--cyan);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15);
}

.mode-card:hover::before { transform: scaleX(1); }

/* Unified: Removed special 'new' color overrides. All cards use Cyan now. */
/* If .new class is still present in logic, we force it to look like standard cyan */
.mode-card.new { border-color: var(--border); } 
.mode-card.new:hover { border-color: var(--cyan); box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15); }
.mode-card.new::before { background: var(--cyan); }

.mode-num {
    position: absolute;
    top: 15px;
    right: 15px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan);
    opacity: 0.15;
}

.mode-card.new .mode-num { color: var(--cyan); } /* Forced unification */

.new-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--cyan); /* Changed from purple to cyan */
    color: #000; /* Contrast for cyan */
    font-size: 0.6rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 3px;
    letter-spacing: 1px;
    display: none; /* Hiding NEW badge as requested for unification */
}


.mode-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 8px;
}

.mode-card p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.5;
    max-width: 200px;
    margin-bottom: 12px;
}

.mode-card .tag {
    display: inline-block;
    font-size: 0.65rem;
    color: var(--cyan);
    background: rgba(0, 217, 255, 0.1);
    padding: 4px 10px;
    border-radius: 3px;
    letter-spacing: 1px;
}

/* Forced unification for tag colors */
.mode-card.new .tag { color: var(--cyan); background: rgba(0, 217, 255, 0.1); }

/* ===== MENU NAV ===== */
.menu-nav {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.menu-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: color 0.2s;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
}

.menu-nav a:hover {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}

/* ===== ADAPTIVE INFO ===== */
.adaptive-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 12px 20px;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 6px;
    margin-top: 20px;
}

.adaptive-icon {
    font-size: 1.2rem;
}

/* ===== SCIENCE LINKS ===== */
.science-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 25px;
    padding: 0 20px;
}

.science-title {
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.science-link-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.science-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all 0.2s ease;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    opacity: 0.7;
}

.science-link:hover {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
    opacity: 1;
}

.science-link.zh-link:hover {
    color: #ff9966;
    border-bottom-color: #ff9966;
}

.science-link.en-link:hover {
    color: #66ccff;
    border-bottom-color: #66ccff;
}

@media (max-width: 768px) {
    .science-links {
        margin-top: 20px;
    }
    
    .science-link {
        font-size: 0.65rem;
        text-align: center;
        max-width: 90vw;
    }
}

/* ===== INFO MODAL ===== */
.info-modal, .settings-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.info-modal.hidden, .settings-modal.hidden { display: none; }

.info-content, .settings-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
}

.info-content h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyan);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.info-section {
    margin-bottom: 20px;
}

.info-section h4 {
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.info-section ul {
    list-style: none;
    padding-left: 0;
}

.info-section li {
    padding: 6px 0;
    padding-left: 15px;
    position: relative;
    font-size: 0.85rem;
    line-height: 1.5;
}

.info-section li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--cyan);
}

.info-section p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-dim);
}

.info-section .highlight {
    color: var(--cyan);
    background: rgba(0, 217, 255, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.info-section .warn {
    color: var(--red);
}

.info-close {
    width: 100%;
    padding: 12px;
    background: var(--cyan);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    cursor: pointer;
    margin-top: 10px;
}

/* ===== SETTINGS MODAL ===== */
.settings-content h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyan);
    margin-bottom: 25px;
    text-align: center;
}

.settings-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.settings-section:last-of-type { border-bottom: none; }

.settings-section h3 {
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.settings-desc {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 15px;
    opacity: 0.7;
}

.strobe-toggles {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.strobe-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
}

.strobe-toggle-row span {
    font-size: 0.8rem;
    color: var(--text);
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.setting-row label {
    font-size: 0.85rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border);
    border-radius: 26px;
    transition: 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider { background: var(--cyan); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); background: #fff; }

/* Scale Control */
.scale-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.scale-slider {
    width: 120px;
    height: 4px;
    -webkit-appearance: none;
    background: var(--border);
    border-radius: 2px;
    outline: none;
}

.scale-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--cyan);
    border-radius: 50%;
    cursor: pointer;
}

.scale-value {
    font-size: 0.8rem;
    color: var(--cyan);
    min-width: 45px;
    text-align: right;
}

/* Crosshair Grid */
.crosshair-grid {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.crosshair-option {
    width: 50px;
    height: 50px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.crosshair-option:hover { border-color: var(--cyan); }
.crosshair-option.active { border-color: var(--cyan); background: rgba(0, 217, 255, 0.1); }
.crosshair-option svg { width: 32px; height: 32px; }

.crosshair-preview {
    background: var(--bg-dark);
    border-radius: 6px;
    padding: 10px;
    margin-top: 10px;
}

.crosshair-preview canvas { width: 100%; height: 80px; display: block; }

.settings-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.settings-actions button {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.settings-actions button:hover { border-color: var(--cyan); color: var(--cyan); }
.settings-actions button.primary { background: var(--cyan); color: var(--bg-dark); border-color: var(--cyan); }
.settings-actions button.primary:hover { background: #00eeff; }

/* ===== GAME SCREEN ===== */
#game-screen {
    position: fixed;
    cursor: none;
    top: 0; left: 0; right: 0; bottom: 0;
}

#game-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    cursor: default;
}

.game-hud {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
    z-index: 10;
    pointer-events: none;
}

.hud-item {
    text-align: center;
}

.hud-item .label {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.hud-item .value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.hud-item .value.time { color: var(--cyan); }
.hud-item .value.trials { color: var(--text); }
.hud-item .value.accuracy { color: var(--green); }
.hud-item .value.difficulty { color: var(--yellow); }

.escape-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: var(--text-dim);
    opacity: 0.5;
    letter-spacing: 2px;
    pointer-events: none;
}

/* Countdown */
.countdown-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 5, 8, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20;

    cursor: none;          /* 隐藏系统鼠标 */
    pointer-events: none;  /* 让点击穿透这个层，直接点到下面的 Canvas 上 */
}


.click-prompt {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--cyan);
    letter-spacing: 4px;
    animation: pulse 1.5s ease-in-out infinite;
}

.countdown-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 8rem;
    font-weight: 900;
    animation: countPulse 1s ease-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes countPulse {
    0% { transform: scale(1.5); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* Pause Modal */
.pause-modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    z-index: 30;
}

.pause-modal.hidden { display: none; }

.pause-modal h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyan);
    margin-bottom: 25px;
}

.pause-modal .buttons {
    display: flex;
    gap: 15px;
}

.pause-modal button {
    padding: 12px 30px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.pause-modal button:hover { border-color: var(--cyan); color: var(--cyan); }
.pause-modal button.danger { border-color: var(--red); color: var(--red); }
.pause-modal button.danger:hover { background: var(--red); color: #fff; }

/* Flash Effects */
.flash-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 25;
}

.flash-overlay.penalty { background: var(--red); }
.flash-overlay.warn { background: var(--yellow); }

.flash-text {
    position: fixed;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s, top 0.3s;
    z-index: 26;
    text-shadow: 0 0 20px currentColor;
    transform: translate(-50%, -50%);
}

.flash-text.penalty { color: var(--red); }
.flash-text.warn { color: var(--yellow); }

/* ===== RESULT SCREEN ===== */
#result-screen {
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 30px;
}

.result-header {
    text-align: center;
}

.result-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--cyan);
    margin-bottom: 15px;
}

.result-mode-info {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

#result-mode {
    font-size: 1rem;
    color: var(--text);
}

.strobe-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-dim);
}

.strobe-badge.active {
    background: var(--purple);
    color: #fff;
}

.result-main {
    display: flex;
    gap: 60px;
}

.result-stat-big {
    text-align: center;
}

.big-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--cyan);
}

.big-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-top: 5px;
}

.result-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    max-width: 600px;
}

.result-stat {
    text-align: center;
    min-width: 100px;
}

.result-stat .val {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--text);
}

.result-stat .lbl {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-top: 5px;
}

.difficulty-stat .val { color: var(--yellow); }

.diff-change {
    font-size: 0.9rem;
    margin-top: 5px;
}

.diff-change.positive { color: var(--green); }
.diff-change.negative { color: var(--red); }

.result-actions {
    display: flex;
    gap: 20px;
}

.result-actions button {
    padding: 15px 40px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    transition: all 0.2s;
}

.result-actions button:hover { border-color: var(--cyan); color: var(--cyan); }
.result-actions button.primary { background: var(--cyan); color: var(--bg-dark); border-color: var(--cyan); }
.result-actions button.primary:hover { background: #00eeff; }

/* ===== STATS SCREEN ===== */
#stats-screen {
    padding: 30px 40px;
    gap: 20px;
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.stats-header h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyan);
}

.back-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.back-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.stats-main-content {
    flex: 1;
    overflow-y: auto;
}

/* ==================== STATS REDESIGN ==================== */
/* Replace styles.css from line 854 onwards */

/* ===== LAYOUT ===== */
.stats-main-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px;
}

/* ===== TABS ===== */
.stats-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
    padding: 5px;
    background: rgba(10, 10, 20, 0.6);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.stats-tabs .tab {
    background: transparent;
    border: none;
    padding: 8px 14px;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-tabs .tab:hover {
    color: var(--text);
    background: rgba(255,255,255,0.05);
}

.stats-tabs .tab.active {
    color: var(--cyan);
    background: rgba(0, 217, 255, 0.15);
}

/* ===== SECTION HEAD ===== */
.section-head {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 25px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

/* ===== OVERVIEW GRID ===== */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

@media (max-width: 700px) {
    .overview-grid { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 10px;
    text-align: center;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    border-radius: 8px 8px 0 0;
}

.stat-card.accent::before { background: var(--cyan); }
.stat-card.green::before { background: var(--green); }
.stat-card.cyan::before { background: var(--cyan); }
.stat-card.yellow::before { background: var(--yellow); }
.stat-card.purple::before { background: var(--purple); }

.sc-val {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.stat-card.green .sc-val { color: var(--green); }
.stat-card.cyan .sc-val { color: var(--cyan); }
.stat-card.yellow .sc-val { color: var(--yellow); }
.stat-card.purple .sc-val { color: var(--purple); }

.sc-label {
    font-size: 0.6rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

/* ===== MODE GRID ===== */
.mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.mode-grid .mode-card {
    background: var(--bg-card);
    border: 1px solid;
    border-radius: 10px;
    padding: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.mode-grid .mode-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.mc-head {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mc-empty {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.7rem;
    padding: 15px 0;
    font-style: italic;
}

.mc-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mc-col {
    text-align: center;
    padding: 8px 4px;
    background: rgba(0,0,0,0.2);
    border-radius: 6px;
}

.mc-col.strobe { background: rgba(255, 102, 204, 0.08); }

.mc-type {
    font-size: 0.55rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.mc-ncs {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.mc-col.strobe .mc-ncs { color: #ff66cc; }
.mc-col:not(.strobe) .mc-ncs { color: #00d9ff; }

.mc-spark {
    height: 20px;
    margin: 6px 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sparkline {
    width: 60px;
    height: 18px;
}

.spark-na {
    color: var(--text-dim);
    font-size: 0.7rem;
}

.mc-count {
    font-size: 0.55rem;
    color: var(--text-dim);
}

/* ===== DETAIL PAGE ===== */
.detail-header {
    text-align: center;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid;
    border-radius: 10px;
    margin-bottom: 16px;
}

.detail-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    margin: 0 0 4px;
    letter-spacing: 2px;
}

.detail-header span {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.detail-empty {
    text-align: center;
    padding: 50px;
    color: var(--text-dim);
}

.detail-empty h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 8px;
}

/* ===== COMPARE GRID ===== */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}

@media (max-width: 700px) {
    .compare-grid { grid-template-columns: 1fr; }
}

.compare-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 12px;
    padding: 14px;
}

.compare-card.strobe {
    border-color: rgba(255, 102, 204, 0.3);
}

.cc-head {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.compare-card.normal .cc-head { color: #00d9ff; }
.compare-card.strobe .cc-head { color: #ff66cc; }

.cc-head span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--text-dim);
}

.cc-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-dim);
    font-style: italic;
}

.cc-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.cc-main {
    text-align: center;
    padding: 12px 8px;
    background: rgba(0,0,0,0.25);
    border-radius: 8px;
}

.cc-main.best {
    background: rgba(153, 102, 255, 0.15);
    border: 1px solid rgba(153, 102, 255, 0.3);
}

.cc-big {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.compare-card.normal .cc-big { color: #00d9ff; }
.compare-card.strobe .cc-big { color: #ff66cc; }

.cc-lbl {
    font-size: 0.55rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

.cc-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.cc-row > div {
    text-align: center;
    padding: 8px 4px;
    background: rgba(0,0,0,0.15);
    border-radius: 6px;
}

.cc-row span {
    display: block;
    font-size: 0.5rem;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.cc-row b {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: #fff;
}

.cc-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.cc-subtitle {
    font-size: 0.55rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

/* ===== TREND CHART ===== */
.trend-chart {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 10px;
}

.trend-chart svg {
    width: 100%;
    height: 70px;
    display: block;
}

.trend-legend {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    font-size: 0.55rem;
    color: var(--text-dim);
}

.trend-legend span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.trend-legend i {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    display: inline-block;
}

.chart-empty {
    text-align: center;
    padding: 25px;
    color: var(--text-dim);
    font-size: 0.65rem;
    font-style: italic;
}

/* ===== MINI HISTOGRAM ===== */
.mini-histogram {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 10px;
}

.hbars {
    display: flex;
    align-items: flex-end;
    height: 50px;
    gap: 3px;
}

.hbar {
    flex: 1;
    min-height: 2px;
    border-radius: 2px 2px 0 0;
    transition: opacity 0.2s;
}

.hbar:hover { opacity: 0.7; }

.hlabels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.5rem;
    color: var(--text-dim);
}

/* ===== TABLES ===== */
.tables-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 700px) {
    .tables-row { grid-template-columns: 1fr; }
}

.table-half {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}

.th-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-align: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.th-title.normal { color: #00d9ff; }
.th-title.strobe { color: #ff66cc; }

.data-table, .compact-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
}

.data-table th, .compact-table th {
    text-align: center;
    padding: 8px 6px;
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table td, .compact-table td {
    text-align: center;
    padding: 8px 6px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.data-table tr:hover td, .compact-table tr:hover td {
    background: rgba(0, 217, 255, 0.03);
}

.data-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.data-table th {
    background: rgba(10, 10, 20, 0.8);
    padding: 10px 8px;
}

.data-table td {
    padding: 10px 8px;
}

td.ncs {
    color: #9966ff;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
}

td.date {
    color: var(--text-dim);
    font-size: 0.6rem;
}

td small {
    display: inline;
    font-size: 0.55rem;
    margin-left: 3px;
    font-weight: 600;
}

td small.up { color: var(--green); }
td small.down { color: var(--red); }

.no-data {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    font-size: 0.7rem;
    font-style: italic;
}

/* ===== CLEAR BTN ===== */
.clear-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.4);
    color: var(--red);
    padding: 8px 16px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 100;
}

.clear-btn:hover {
    background: rgba(255, 51, 102, 0.2);
    border-color: var(--red);
}

/* ===== EMPTY STATE ===== */
.stats-empty {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 3rem;
    opacity: 0.4;
    margin-bottom: 15px;
}

.stats-empty h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.stats-empty p {
    color: var(--text-dim);
    opacity: 0.7;
    font-size: 0.8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    .mode-grid { grid-template-columns: 1fr 1fr; }
    .cc-stats { grid-template-columns: 1fr; }
    .cc-row { grid-template-columns: 1fr 1fr; }
    .cc-row > div:last-child { grid-column: span 2; }
}

/* ==================== LANGUAGE SELECTOR STYLES ==================== */
/* Add these styles to your existing styles.css */

/* Language Select in Settings */
#language-select {
    padding: 8px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 120px;
}

#language-select:hover {
    border-color: var(--cyan);
}

#language-select:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 2px rgba(0, 217, 255, 0.1);
}

#language-select option {
    background: var(--bg-card);
    color: var(--text);
    padding: 8px;
}

/* Language indicator on menu */
.lang-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 4px;
    z-index: 100;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-indicator:hover {
    color: var(--cyan);
    border-color: var(--cyan);
}

/* Responsive adjustments for language selector */
@media (max-width: 768px) {
    #language-select {
        min-width: 100px;
        font-size: 0.8rem;
        padding: 6px 10px;
    }
    
    .lang-indicator {
        top: 10px;
        right: 10px;
        font-size: 0.7rem;
        padding: 4px 8px;
    }
}

/* ==================== INFO BUTTON - 右下角显眼版 ==================== */
/* 替换你现有的 .info-btn 样式 */

.info-btn {
    position: absolute;
    bottom: 15px;        /* 改到下方 */
    right: 15px;         /* 靠右 */
    width: 32px;         /* 增大尺寸 */
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.15);  /* 添加青色半透明背景 */
    border: 2px solid var(--cyan);        /* 加粗边框 */
    color: var(--cyan);
    font-size: 1rem;     /* 增大字体 */
    font-weight: bold;   /* 加粗 */
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    pointer-events: auto;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.3);  /* 添加发光效果 */
}

.info-btn:hover {
    border-color: var(--cyan);
    color: #fff;
    background: rgba(0, 217, 255, 0.4);           /* 悬停时更亮 */
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);  /* 增强发光 */
    transform: scale(1.1);                         /* 悬停放大 */
}

/* ==================== STROBE INDICATOR ON MODE CARDS ==================== */
.strobe-indicator {
    position: absolute;
    bottom: 30px;
    right: 15px;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.strobe-indicator.off {
    background: rgba(100, 100, 120, 0.3);
    color: var(--text-dim);
    border: 1px solid rgba(100, 100, 120, 0.4);
}

.strobe-indicator.on {
    background: rgba(0, 217, 255, 0.15);
    color: var(--cyan);
    border: 1px solid rgba(0, 217, 255, 0.4);
}

/* ==================== NEW SETTINGS MODAL STYLES ==================== */
.settings-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.settings-modal.hidden { display: none; }

.settings-content {
    background: linear-gradient(145deg, #0a0a12 0%, #0d0d18 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0;
    max-width: 480px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: linear-gradient(145deg, #0a0a12 0%, #0d0d18 100%);
    z-index: 10;
}

.settings-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--cyan);
    margin: 0;
    letter-spacing: 3px;
}

.settings-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.settings-close-btn:hover {
    border-color: var(--red);
    color: var(--red);
    background: rgba(255, 51, 102, 0.1);
}

.settings-section {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.settings-section:last-of-type {
    border-bottom: none;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.section-icon {
    font-size: 1rem;
    opacity: 0.8;
}

.section-title h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    color: var(--text);
    letter-spacing: 2px;
    margin: 0;
}

.section-desc {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 12px;
    line-height: 1.4;
}

.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-item.full-width {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.setting-item label {
    font-size: 0.8rem;
    color: var(--text);
}

.setting-item .hint {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-left: 6px;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    display: inline-block;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border);
    border-radius: 26px;
    transition: 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--text-dim);
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--cyan);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: #fff;
}

/* Styled Slider */
.slider-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.styled-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.styled-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--cyan);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(0, 217, 255, 0.4);
    transition: all 0.2s;
}

.styled-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

.styled-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--cyan);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-value {
    font-size: 0.75rem;
    color: var(--cyan);
    font-family: 'JetBrains Mono', monospace;
    min-width: 45px;
    text-align: right;
}

/* Sensitivity Group */
.sensitivity-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sensitivity-group .styled-slider {
    flex: 1;
}

.sens-input {
    width: 70px;
    padding: 8px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    text-align: center;
    outline: none;
    transition: all 0.2s;
}

.sens-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 2px rgba(0, 217, 255, 0.1);
}

.sens-input::-webkit-inner-spin-button,
.sens-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Crosshair Selector */
.crosshair-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.crosshair-option {
    width: 48px;
    height: 48px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-dim);
}

.crosshair-option:hover {
    border-color: var(--cyan);
    color: var(--text);
}

.crosshair-option.active {
    border-color: var(--cyan);
    background: rgba(0, 217, 255, 0.1);
    color: var(--cyan);
}

.crosshair-option svg {
    width: 24px;
    height: 24px;
}

.crosshair-preview {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 10px;
    margin-top: 12px;
}

.crosshair-preview canvas {
    width: 100%;
    height: 60px;
    display: block;
    border-radius: 4px;
}

/* Strobe Grid */
.strobe-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.strobe-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.strobe-item:hover {
    border-color: var(--cyan);
    background: rgba(0, 217, 255, 0.05);
}

.strobe-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--cyan);
    cursor: pointer;
}

.strobe-item span {
    font-size: 0.65rem;
    color: var(--text-dim);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.strobe-item:has(input:checked) {
    border-color: var(--cyan);
    background: rgba(0, 217, 255, 0.1);
}

.strobe-item:has(input:checked) span {
    color: var(--cyan);
}

/* Settings Actions */
.settings-actions {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.2);
}

.btn-reset, .btn-save {
    flex: 1;
    padding: 12px 16px;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-reset {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
}

.btn-reset:hover {
    border-color: var(--red);
    color: var(--red);
    background: rgba(255, 51, 102, 0.1);
}

.btn-save {
    background: var(--cyan);
    border: 1px solid var(--cyan);
    color: var(--bg-dark);
}

.btn-save:hover {
    background: #00eeff;
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

/* Responsive Settings */
@media (max-width: 500px) {
    .settings-content {
        max-height: 90vh;
        border-radius: 12px;
    }
    
    .settings-header, .settings-section, .settings-actions {
        padding: 16px 18px;
    }
    
    .strobe-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .crosshair-option {
        width: 42px;
        height: 42px;
    }
}

/* ==================== STROBE HELP TOOLTIP ==================== */
.strobe-help {
    position: relative;
    margin-left: auto;
}

.help-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--text-dim);
    color: var(--text-dim);
    font-size: 0.7rem;
    font-weight: bold;
    cursor: help;
    transition: all 0.2s;
}

.help-icon:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: rgba(0, 217, 255, 0.1);
}

.help-tooltip {
    position: absolute;
    top: 30px;
    right: 0;
    width: 280px;
    padding: 14px;
    background: #0a0a12;
    border: 1px solid var(--cyan);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.strobe-help:hover .help-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.help-tooltip p {
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text);
    margin: 0 0 10px 0;
}

.help-tooltip p:last-child {
    margin-bottom: 0;
}

.help-tooltip .warning {
    color: var(--red);
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}