/* ========================================
   《通向激同之路》样式表 V3
   精美视觉小说风格 · 水彩暗色调 · 动态粒子
   ======================================== */

/* ========== 基础重置 ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --c-bg-dark: #0a0a12;
    --c-bg-panel: rgba(15, 15, 25, 0.92);
    --c-bg-panel-light: rgba(25, 25, 40, 0.85);
    --c-text: #e8e8f0;
    --c-text-dim: #a0a0b8;
    --c-text-muted: #6a6a82;
    --c-accent: #a29bfe;
    --c-accent-warm: #fdcb6e;
    --c-accent-cool: #74b9ff;
    --c-good: #55efc4;
    --c-bad: #636e72;
    --c-fire: #ff7675;
    --c-love: #f8a5c2;
    --c-border: rgba(162, 155, 254, 0.15);
    --c-border-bright: rgba(162, 155, 254, 0.35);
    --c-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --c-shadow-glow: 0 0 20px rgba(162, 155, 254, 0.2);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Noto Sans SC', 'WenQuanYi Micro Hei', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--c-bg-dark);
    color: var(--c-text);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

.hidden { display: none !important; }

/* ========== 屏幕通用 ========== */
.screen {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

/* ========== 加载画面 ========== */
.loading-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0a0a12 0%, #1a1a2e 50%, #16213e 100%);
    z-index: 9999;
    transition: opacity 0.6s ease;
}

/* 过渡期间禁止阻挡下方点击 */
.loading-screen.fading {
    pointer-events: none;
}

.loading-bg-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.loading-bg-particles::before,
.loading-bg-particles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.loading-bg-particles::before {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(162,155,254,0.08) 0%, transparent 70%);
    top: 20%; left: 10%;
}

.loading-bg-particles::after {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(116,185,255,0.06) 0%, transparent 70%);
    bottom: 10%; right: 5%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -30px) scale(1.1); }
}

.loading-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

.loading-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, #a29bfe, #fdcb6e, #74b9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.loading-subtitle {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 3rem;
}

.loading-bar {
    width: min(400px, 80vw);
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin: 0 auto 1rem;
    overflow: hidden;
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #a29bfe, #74b9ff);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.loading-hint {
    font-size: 0.85rem;
    color: var(--c-text-dim);
}

.loading-footer {
    margin-top: 2rem;
    font-size: 0.75rem;
    color: var(--c-text-muted);
    letter-spacing: 0.1em;
}

/* ========== 启动界面 ========== */
.start-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0a0a12 0%, #1a1a2e 40%, #16213e 70%, #0f3460 100%);
}

.start-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 30% 40%, rgba(162,155,254,0.06) 0%, transparent 70%),
        radial-gradient(ellipse 400px 600px at 70% 60%, rgba(253,203,110,0.04) 0%, transparent 70%);
}

.start-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.start-particles::before {
    content: '';
    position: absolute;
    width: 2px; height: 2px;
    background: rgba(162,155,254,0.4);
    border-radius: 50%;
    top: 20%; left: 15%;
    box-shadow:
        100px 200px 0 rgba(253,203,110,0.3),
        300px 100px 0 rgba(116,185,255,0.3),
        500px 300px 0 rgba(162,155,254,0.2),
        700px 50px 0 rgba(253,203,110,0.2),
        200px 400px 0 rgba(116,185,255,0.2);
    animation: twinkle 4s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.start-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
    max-width: 600px;
}

.game-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    font-size: 3rem;
    animation: moonGlow 3s ease-in-out infinite;
}

@keyframes moonGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(162,155,254,0.3)); }
    50% { filter: drop-shadow(0 0 25px rgba(162,155,254,0.6)); }
}

.game-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    background: linear-gradient(135deg, #e8e8f0 0%, #a29bfe 50%, #fdcb6e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.08em;
}

.game-subtitle {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

.start-quote {
    font-size: 1.1rem;
    color: var(--c-text-dim);
    line-height: 2;
    padding: 1.5rem 2rem;
    border-left: 3px solid var(--c-accent);
    margin: 0 auto 3rem;
    max-width: 480px;
    background: rgba(162,155,254,0.03);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}

.start-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 3rem;
}

.btn-lg {
    min-width: 260px;
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.btn-primary {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: white;
    box-shadow: 0 4px 15px rgba(108,92,231,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108,92,231,0.5);
}

.btn-secondary {
    background: rgba(162,155,254,0.1);
    color: var(--c-text);
    border: 1px solid var(--c-border-bright);
}

.btn-secondary:hover {
    background: rgba(162,155,254,0.2);
    border-color: var(--c-accent);
}

.btn-secondary.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

.btn-tertiary:hover {
    color: var(--c-text);
    border-color: var(--c-text-dim);
}

.start-footer {
    font-size: 0.78rem;
    color: var(--c-text-muted);
    line-height: 1.8;
}

.warning-text { color: #fdcb6e; }
.info-text { color: var(--c-text-dim); }
.version-text { color: var(--c-accent); margin-top: 0.5rem; }

/* ========== 游戏主界面 ========== */
.game-screen {
    background: var(--c-bg-dark);
}

/* 场景背景 */
.scene-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    transition: opacity 1s ease;
}

/* 各种背景主题 */
.bg-unknown {
    background:
        radial-gradient(ellipse 800px 600px at 50% 40%, rgba(20,20,35,0.8) 0%, transparent 70%),
        linear-gradient(180deg, #0a0a12 0%, #12121f 100%);
}

.bg-playground {
    background:
        radial-gradient(ellipse 600px 400px at 50% 60%, rgba(100,80,60,0.15) 0%, transparent 70%),
        linear-gradient(180deg, #1a1520 0%, #0f0f18 100%);
}

.bg-night {
    background:
        radial-gradient(circle 300px at 70% 30%, rgba(116,185,255,0.06) 0%, transparent 70%),
        linear-gradient(180deg, #0d0d18 0%, #080810 100%);
}

.bg-classroom {
    background:
        radial-gradient(ellipse 500px 300px at 50% 50%, rgba(162,155,254,0.04) 0%, transparent 70%),
        linear-gradient(180deg, #151520 0%, #0c0c14 100%);
}

.bg-corridor {
    background:
        linear-gradient(180deg, #1a1a28 0%, #0f0f18 100%);
}

.bg-home {
    background:
        radial-gradient(ellipse 400px 500px at 50% 50%, rgba(253,203,110,0.03) 0%, transparent 70%),
        linear-gradient(180deg, #151220 0%, #0d0d18 100%);
}

.bg-toilet {
    background: linear-gradient(180deg, #0a0a10 0%, #050508 100%);
}

.bg-bedroom {
    background:
        radial-gradient(circle 200px at 50% 50%, rgba(162,155,254,0.05) 0%, transparent 70%),
        linear-gradient(180deg, #100f1a 0%, #080810 100%);
}

.bg-bathroom {
    background: linear-gradient(180deg, #0d1015 0%, #080a0e 100%);
}

.bg-church {
    background:
        radial-gradient(ellipse 300px 400px at 50% 40%, rgba(253,203,110,0.05) 0%, transparent 70%),
        linear-gradient(180deg, #151218 0%, #0c0a10 100%);
}

.bg-graduation {
    background:
        radial-gradient(ellipse 800px 500px at 50% 40%, rgba(253,203,110,0.08) 0%, transparent 70%),
        linear-gradient(180deg, #1a1830 0%, #0f0e20 100%);
}

.bg-city {
    background:
        radial-gradient(ellipse 600px 400px at 40% 30%, rgba(116,185,255,0.06) 0%, transparent 70%),
        linear-gradient(180deg, #121225 0%, #0a0a18 100%);
}

.bg-stage {
    background:
        radial-gradient(ellipse 500px 600px at 50% 50%, rgba(162,155,254,0.06) 0%, transparent 70%),
        linear-gradient(180deg, #181530 0%, #0d0c20 100%);
}

.bg-rooftop {
    background:
        radial-gradient(circle 400px at 60% 20%, rgba(253,203,110,0.06) 0%, transparent 70%),
        linear-gradient(180deg, #101525 0%, #080a15 100%);
}

/* 氛围粒子层 */
.atmosphere-layer {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    animation: particleFloat linear infinite;
    opacity: 0;
}

.particle.warm {
    background: rgba(253,203,110,0.15);
    width: 3px; height: 3px;
}

.particle.dark {
    background: rgba(100,100,140,0.2);
    width: 2px; height: 2px;
}

.particle.fog-red {
    background: rgba(255,100,100,0.1);
    width: 4px; height: 4px;
}

.particle.tense {
    background: rgba(200,100,100,0.12);
    width: 3px; height: 3px;
}

.particle.hopeful {
    background: rgba(116,185,255,0.15);
    width: 3px; height: 3px;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(20px); }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-40px); }
}

/* 顶部状态栏 */
.top-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    background: linear-gradient(180deg, rgba(10,10,18,0.95) 0%, rgba(10,10,18,0.7) 100%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border);
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

.top-bar.visible {
    opacity: 1;
    transform: translateY(0);
}

.icon-btn {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.1rem;
    color: var(--c-text-dim);
    transition: var(--transition);
    background: rgba(162,155,254,0.05);
    border: 1px solid transparent;
}

.icon-btn:hover {
    color: var(--c-text);
    background: rgba(162,155,254,0.12);
    border-color: var(--c-border);
}

.chapter-indicator {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--c-text-dim);
    letter-spacing: 0.05em;
}

.top-right {
    display: flex;
    gap: 0.4rem;
}

/* 数值面板 */
.stats-panel {
    position: fixed;
    top: 55px;
    left: 0; right: 0;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(180deg, rgba(10,10,18,0.85) 0%, rgba(10,10,18,0.5) 100%);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(162,155,254,0.08);
    opacity: 0;
    transform: translateY(-5px);
    transition: var(--transition);
}

.stats-panel.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
}

.stat-icon {
    font-size: 0.9rem;
}

.stat-label {
    color: var(--c-text-dim);
    white-space: nowrap;
}

.stat-bar-bg {
    width: 60px; height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease, background 0.5s ease;
}

.stat-bar-fill.acceptance {
    background: linear-gradient(90deg, #55efc4, #00b894);
}

.stat-bar-fill.anger {
    background: linear-gradient(90deg, #636e72, #2d3436);
}

.stat-bar-fill.bond {
    background: linear-gradient(90deg, #a29bfe, #6c5ce7);
}

.stat-value {
    font-size: 0.75rem;
    color: var(--c-text-dim);
    min-width: 20px;
}

.fragment-count {
    font-size: 0.8rem;
    color: var(--c-accent);
    font-weight: 600;
}

/* 对话区域 */
.dialogue-area {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    padding: 120px 1rem 200px;
    max-width: 800px;
    margin: 0 auto;
}

.chapter-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(15,15,25,0.6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    backdrop-filter: blur(8px);
}

.chapter-number {
    font-size: 0.8rem;
    color: var(--c-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.chapter-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 0.3rem;
}

.chapter-subtitle {
    font-size: 0.85rem;
    color: var(--c-text-muted);
}

.dialogue-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* 叙述文本 */
.narration {
    font-size: 1rem;
    color: var(--c-text-dim);
    line-height: 1.9;
    padding: 0.5rem 0;
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(10px);
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* 对话行 */
.dialogue-line {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
    transform: translateY(8px);
    transition: background 0.3s ease;
}

.dialogue-line:hover {
    background: rgba(162,155,254,0.03);
}

.dialogue-line.angry {
    border-left: 3px solid var(--c-fire);
    padding-left: 1rem;
}

.dialogue-line.sad {
    opacity: 0.85;
}

.dialogue-line.happy {
    border-left: 3px solid var(--c-good);
    padding-left: 1rem;
}

.dialogue-line.whisper {
    opacity: 0.7;
    font-style: italic;
}

.avatar {
    width: 42px; height: 42px;
    min-width: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--c-shadow);
}

.avatar-spacer {
    width: 42px;
    min-width: 42px;
}

.avatar-linmu { background: linear-gradient(135deg, #667eea, #764ba2); }
.avatar-sunian { background: linear-gradient(135deg, #f093fb, #f5576c); }
.avatar-chenyutong { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.avatar-zhaoxiaoman { background: linear-gradient(135deg, #fa709a, #fee140); }
.avatar-xuzhiwei { background: linear-gradient(135deg, #a18cd1, #fbc2eb); }
.avatar-laolang { background: linear-gradient(135deg, #636e72, #2d3436); }
.avatar-arui { background: linear-gradient(135deg, #e17055, #d63031); }
.avatar-liangyu { background: linear-gradient(135deg, #00b894, #00cec9); }
.avatar-linxi { background: linear-gradient(135deg, #2d3436, #636e72); }
.avatar-father { background: linear-gradient(135deg, #434343, #000); }
.avatar-mother { background: linear-gradient(135deg, #ffecd2, #fcb69f); }
.avatar-zhaolei { background: linear-gradient(135deg, #ff6b6b, #ee5a24); }
.avatar-zhouye { background: linear-gradient(135deg, #74b9ff, #0984e3); }
.avatar-chenyu { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.avatar-xuyan { background: linear-gradient(135deg, #0984e3, #6c5ce7); }
.avatar-grandma { background: linear-gradient(135deg, #fdcb6e, #e17055); }
.avatar-unknown { background: #333; }

.dialogue-content {
    flex: 1;
}

.speaker {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-accent);
    margin-bottom: 0.15rem;
}

.dialogue-text {
    font-size: 0.98rem;
    color: var(--c-text);
    line-height: 1.8;
    white-space: pre-wrap;
    min-height: 1.5em;
}

/* 选择区域 */
.choices-area {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 50;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
    background: linear-gradient(0deg, rgba(10,10,18,0.95) 0%, rgba(10,10,18,0.7) 70%, transparent 100%);
    backdrop-filter: blur(8px);
}

.choice-btn {
    min-width: min(500px, 90vw);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    background: rgba(162,155,254,0.08);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    font-size: 0.95rem;
    text-align: left;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.choice-btn:hover:not(.disabled) {
    background: rgba(162,155,254,0.18);
    border-color: var(--c-border-bright);
    transform: translateX(4px);
}

.choice-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.choice-text {
    font-weight: 500;
}

.choice-hint {
    font-size: 0.72rem;
    color: var(--c-text-muted);
}

/* 底部提示 */
.bottom-hint {
    position: fixed;
    bottom: 8px;
    left: 0; right: 0;
    text-align: center;
    font-size: 0.7rem;
    color: var(--c-text-muted);
    z-index: 49;
    opacity: 0.6;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.hint-sep {
    opacity: 0.5;
}

/* ========== 转场遮罩 ========== */
.transition-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(5,5,12,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.transition-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.transition-text {
    text-align: center;
    font-size: 1.4rem;
    color: var(--c-text);
    line-height: 2;
}

.transition-text .t-chapter {
    display: block;
    font-size: 0.8rem;
    color: var(--c-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.transition-text .t-title {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a29bfe, #fdcb6e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.transition-text .t-sub {
    display: block;
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin-top: 0.5rem;
}

/* ========== 结局画面 ========== */
.ending-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0a0a12 0%, #1a1a2e 50%, #16213e 100%);
    z-index: 5000;
}

.ending-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 50% 40%, rgba(162,155,254,0.06) 0%, transparent 70%);
}

.ending-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
    max-width: 650px;
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.ending-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.ending-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
}

.ending-type-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 2rem;
}

.ending-type-badge.good {
    background: rgba(85,239,196,0.15);
    color: var(--c-good);
    border: 1px solid rgba(85,239,196,0.3);
}

.ending-type-badge.bad {
    background: rgba(99,110,114,0.2);
    color: #b2bec3;
    border: 1px solid rgba(99,110,114,0.3);
}

.ending-type-badge.hidden {
    background: rgba(192,132,252,0.15);
    color: #c084fc;
    border: 1px solid rgba(192,132,252,0.3);
}

.ending-route {
    font-size: 0.85rem;
    color: var(--c-accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.ending-text {
    font-size: 1rem;
    color: var(--c-text-dim);
    line-height: 2;
    text-align: left;
    white-space: pre-wrap;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(15,15,25,0.6);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    min-height: 100px;
}

.ending-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.es-item {
    font-size: 0.85rem;
    color: var(--c-text-dim);
}

.es-item span {
    color: var(--c-accent);
    font-weight: 600;
    margin-right: 0.3rem;
}

.ending-fragments-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.ef-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    background: rgba(162,155,254,0.1);
    border-radius: 12px;
    color: var(--c-accent);
}

.ending-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ========== 存档界面 ========== */
.save-screen {
    background: linear-gradient(180deg, #0d0d18 0%, #080810 100%);
    padding: 2rem;
    z-index: 3000;
}

.save-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.save-header h2 {
    font-size: 1.5rem;
    color: var(--c-text);
}

.save-actions-top {
    display: flex;
    gap: 0.8rem;
}

.btn-back {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(162,155,254,0.08);
    border: 1px solid var(--c-border);
    color: var(--c-text-dim);
    transition: var(--transition);
}

.btn-back:hover {
    color: var(--c-text);
    border-color: var(--c-border-bright);
}

#save-slots-container {
    max-width: 800px;
    margin: 0 auto;
}

.save-section {
    margin-bottom: 2.5rem;
}

.save-section h3 {
    font-size: 1rem;
    color: var(--c-accent);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--c-border);
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 0.8rem;
}

.slot-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(20,20,35,0.8);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}

.slot-card:hover:not(.empty) {
    border-color: var(--c-border-bright);
    background: rgba(162,155,254,0.05);
}

.slot-card.empty {
    border-style: dashed;
    opacity: 0.6;
}

.slot-card.empty:hover {
    opacity: 1;
    border-color: var(--c-accent);
}

.slot-card.auto {
    border-color: rgba(253,203,110,0.3);
    background: rgba(253,203,110,0.03);
}

.slot-icon {
    font-size: 1.5rem;
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(162,155,254,0.08);
    border-radius: 50%;
    flex-shrink: 0;
}

.slot-info {
    flex: 1;
}

.slot-name {
    font-size: 0.9rem;
    color: var(--c-text);
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.slot-desc {
    font-size: 0.75rem;
    color: var(--c-text-muted);
    margin-bottom: 0.3rem;
}

.slot-stats {
    display: flex;
    gap: 0.8rem;
    font-size: 0.72rem;
    color: var(--c-text-dim);
}

.slot-actions {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.btn-slot-load,
.btn-slot-export,
.btn-slot-delete,
.btn-slot-load-auto {
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.72rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-slot-load {
    background: rgba(108,92,231,0.15);
    color: var(--c-accent);
    border: 1px solid rgba(108,92,231,0.3);
}

.btn-slot-load:hover { background: rgba(108,92,231,0.25); }

.btn-slot-export {
    background: rgba(253,203,110,0.1);
    color: var(--c-accent-warm);
    border: 1px solid rgba(253,203,110,0.2);
}

.btn-slot-export:hover { background: rgba(253,203,110,0.18); }

.btn-slot-delete {
    background: rgba(255,118,117,0.08);
    color: var(--c-fire);
    border: 1px solid rgba(255,118,117,0.2);
}

.btn-slot-delete:hover { background: rgba(255,118,117,0.15); }

.import-export-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-export-all {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    background: rgba(253,203,110,0.1);
    color: var(--c-accent-warm);
    border: 1px solid rgba(253,203,110,0.25);
    transition: var(--transition);
}

.btn-export-all:hover {
    background: rgba(253,203,110,0.18);
}

.btn-import {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    background: rgba(116,185,255,0.08);
    color: var(--c-accent-cool);
    border: 1px solid rgba(116,185,255,0.2);
    cursor: pointer;
    transition: var(--transition);
}

.btn-import:hover {
    background: rgba(116,185,255,0.15);
}

.save-tip {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    margin-bottom: 0.5rem;
}

.save-tips {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
    background: rgba(162,155,254,0.03);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.8;
}

.empty-hint {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    font-style: italic;
}

/* ========== 侧边菜单 ========== */
.side-menu {
    position: fixed;
    top: 0; right: -280px;
    width: 260px; height: 100%;
    z-index: 8000;
    background: rgba(15,15,25,0.97);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--c-border);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.side-menu.open {
    right: 0;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.side-menu-header {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-accent);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.menu-icon { font-size: 1.3rem; }

.side-menu-btn {
    padding: 0.7rem 1rem;
    border-radius: 8px;
    text-align: left;
    font-size: 0.9rem;
    color: var(--c-text-dim);
    transition: var(--transition);
    border: 1px solid transparent;
}

.side-menu-btn:hover {
    background: rgba(162,155,254,0.08);
    color: var(--c-text);
    border-color: var(--c-border);
}

.side-menu-btn.danger {
    color: var(--c-fire);
    margin-top: auto;
}

.side-menu-btn.danger:hover {
    background: rgba(255,118,117,0.08);
}

.side-menu-divider {
    height: 1px;
    background: var(--c-border);
    margin: 0.5rem 0;
}

/* ========== 覆盖层通用 ========== */
.overlay {
    position: fixed;
    inset: 0;
    z-index: 7000;
    background: rgba(8,8,15,0.97);
    backdrop-filter: blur(12px);
    padding: 2rem;
    overflow-y: auto;
}

.overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.overlay-header h2 {
    font-size: 1.3rem;
    color: var(--c-text);
}

.btn-close {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
    color: var(--c-text-dim);
    background: rgba(162,155,254,0.05);
    transition: var(--transition);
}

.btn-close:hover {
    color: var(--c-text);
    background: rgba(162,155,254,0.15);
}

/* 角色图鉴 */
.characters-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.char-group-title {
    font-size: 0.85rem;
    color: var(--c-accent);
    letter-spacing: 0.1em;
    margin-top: 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--c-border);
}

.char-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 0.8rem;
}

.character-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(20,20,35,0.6);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.character-card:hover {
    border-color: var(--c-border-bright);
    background: rgba(162,155,254,0.04);
}

.character-avatar {
    width: 48px; height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--c-shadow);
}

.character-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: 0.15rem;
}

.character-role {
    font-size: 0.75rem;
    color: var(--c-accent);
    margin-bottom: 0.15rem;
}

.character-age {
    font-size: 0.7rem;
    color: var(--c-text-muted);
    margin-bottom: 0.3rem;
}

.character-desc {
    font-size: 0.78rem;
    color: var(--c-text-dim);
    line-height: 1.6;
}

/* 记忆碎片 */
.fragments-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.fragment-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(20,20,35,0.6);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.fragment-item:hover {
    border-color: var(--c-border-bright);
}

.fragment-item.locked {
    opacity: 0.5;
}

.fragment-icon {
    font-size: 1.3rem;
    width: 36px; height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(162,155,254,0.08);
    border-radius: 50%;
}

.fragment-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: 0.2rem;
}

.fragment-desc {
    font-size: 0.78rem;
    color: var(--c-text-dim);
    line-height: 1.6;
}

/* 对话历史 */
.history-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.history-count {
    font-size: 0.8rem;
    color: var(--c-accent);
    margin-bottom: 0.5rem;
}

.history-entry {
    padding: 0.7rem 1rem;
    background: rgba(20,20,35,0.5);
    border-left: 3px solid var(--c-border-bright);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.history-scene {
    font-size: 0.72rem;
    color: var(--c-text-muted);
    margin-bottom: 0.2rem;
}

.history-text {
    font-size: 0.85rem;
    color: var(--c-text-dim);
}

/* 设置 */
.settings-body {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    background: rgba(20,20,35,0.5);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
}

.setting-item label {
    min-width: 80px;
    font-size: 0.9rem;
    color: var(--c-text);
}

.setting-item input[type="range"] {
    flex: 1;
    accent-color: var(--c-accent);
}

.setting-item input[type="checkbox"] {
    accent-color: var(--c-accent);
    width: 18px; height: 18px;
}

.setting-note {
    font-size: 0.72rem;
    color: var(--c-text-muted);
}

/* 关于 */
.about-body {
    max-width: 500px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: var(--c-text-dim);
    line-height: 1.8;
}

.about-body h3 {
    color: var(--c-text);
    margin-bottom: 0.5rem;
}

.about-body h4 {
    color: var(--c-accent);
    margin: 1.5rem 0 0.5rem;
    font-size: 0.9rem;
}

.about-version {
    color: var(--c-accent);
    font-size: 0.8rem;
}

.about-highlight {
    color: var(--c-text);
    font-weight: 500;
    font-size: 1rem;
}

.about-body hr {
    border: none;
    border-top: 1px solid var(--c-border);
    margin: 1.5rem 0;
}

.about-credit {
    font-size: 0.75rem;
    color: var(--c-text-muted);
}

/* ========== Toast通知 ========== */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9500;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.notification {
    padding: 0.6rem 1.2rem;
    background: rgba(20,20,35,0.95);
    border: 1px solid var(--c-border-bright);
    border-radius: var(--radius);
    font-size: 0.82rem;
    color: var(--c-text);
    box-shadow: var(--c-shadow);
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
    pointer-events: all;
    backdrop-filter: blur(8px);
}

.notification.visible {
    opacity: 1;
    transform: translateX(0);
}

.notification.fragment {
    border-color: rgba(192,132,252,0.4);
    color: #c084fc;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .dialogue-area {
        padding: 100px 0.8rem 180px;
    }

    .stats-panel {
        gap: 0.8rem;
        padding: 0.4rem 0.6rem;
        overflow-x: auto;
    }

    .stat-item {
        font-size: 0.72rem;
    }

    .stat-bar-bg {
        width: 40px;
    }

    .choice-btn {
        min-width: 90vw;
        font-size: 0.88rem;
    }

    .slot-grid {
        grid-template-columns: 1fr;
    }

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

    .game-title {
        font-size: 2rem;
    }

    .ending-stats {
        gap: 1rem;
    }

    .side-menu {
        width: 240px;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 0.5rem 0.6rem;
    }

    .icon-btn {
        width: 32px; height: 32px;
        font-size: 1rem;
    }

    .bottom-hint {
        font-size: 0.65rem;
    }

    .loading-title {
        font-size: 1.8rem;
    }
}