/* ========================================
   蒸馏大唐 · 赛博诗仙 - 主样式表
   水墨风 × 赛博朋克 美学
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;700&family=ZCOOL+KuaiLe&display=swap');

/* === CSS变量 === */
:root {
    --ink-black: #0a0a0f;
    --ink-dark: #1a1a2e;
    --ink-medium: #2d2d44;
    --ink-light: #4a4a6a;
    --gold: #d4a853;
    --gold-bright: #ffd700;
    --cyan: #00f0ff;
    --cyan-dim: #00a0aa;
    --magenta: #ff00ff;
    --red: #ff3333;
    --jade: #00cc88;
    --text-primary: #e8e0d0;
    --text-secondary: #a89880;
    --text-dim: #6a6050;
    --panel-bg: rgba(10, 10, 15, 0.92);
    --panel-border: rgba(212, 168, 83, 0.3);
    --glow-gold: 0 0 20px rgba(212, 168, 83, 0.5);
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5);
    --font-title: 'Ma Shan Zheng', cursive;
    --font-body: 'Noto Serif SC', serif;
    --font-fun: 'ZCOOL KuaiLe', cursive;
}

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

html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    background: var(--ink-black);
    font-family: var(--font-body);
    color: var(--text-primary);
    user-select: none;
    -webkit-font-smoothing: antialiased;
}

/* === 游戏容器 === */
#game-container {
    width: 100vw; height: 100vh;
    position: relative;
    overflow: hidden;
}

/* === 画布层 === */
#particle-canvas, #ink-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}
#ink-canvas { z-index: 2; opacity: 0.6; }

/* === 画面通用 === */
.screen {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: none;
    z-index: 10;
}
.screen.active { display: flex; }

/* === 加载画面 === */
#loading-screen {
    background: var(--ink-black);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.loading-content { text-align: center; }
.loading-title {
    font-family: var(--font-title);
    font-size: 4rem;
    color: var(--gold);
    text-shadow: var(--glow-gold);
    margin-bottom: 0.5rem;
}
.glitch-text {
    position: relative;
    display: inline-block;
    animation: glitch-skew 4s infinite linear alternate-reverse;
}
.glitch-text::before, .glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}
.glitch-text::before {
    color: var(--cyan);
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}
.glitch-text::after {
    color: var(--magenta);
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}
@keyframes glitch-1 {
    0%,90% { transform: translate(0); }
    92% { transform: translate(-3px, 1px); }
    94% { transform: translate(3px, -1px); }
    96% { transform: translate(-2px, 2px); }
    98% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}
@keyframes glitch-2 {
    0%,88% { transform: translate(0); }
    90% { transform: translate(2px, -1px); }
    93% { transform: translate(-3px, 2px); }
    96% { transform: translate(1px, -2px); }
    100% { transform: translate(0); }
}
@keyframes glitch-skew {
    0%,95% { transform: skewX(0deg); }
    96% { transform: skewX(1deg); }
    98% { transform: skewX(-1deg); }
    100% { transform: skewX(0deg); }
}
.loading-subtitle {
    font-family: var(--font-fun);
    font-size: 1.3rem;
    color: var(--cyan);
    opacity: 0.8;
    margin-bottom: 3rem;
    letter-spacing: 0.3em;
}
.loading-bar-container {
    width: 300px; height: 4px;
    background: var(--ink-medium);
    border-radius: 2px;
    margin: 0 auto 1rem;
    overflow: hidden;
    border: 1px solid var(--panel-border);
}
.loading-bar {
    width: 0%; height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
    border-radius: 2px;
    transition: width 0.3s;
    box-shadow: var(--glow-cyan);
}
.loading-hint {
    font-size: 0.85rem;
    color: var(--text-dim);
    animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* === 主菜单 === */
#menu-screen {
    background: radial-gradient(ellipse at center, var(--ink-dark) 0%, var(--ink-black) 70%);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.menu-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212,168,83,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0,240,255,0.03) 0%, transparent 50%);
    animation: menu-bg-shift 10s infinite alternate;
}
@keyframes menu-bg-shift {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}
.menu-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.game-title {
    margin-bottom: 4rem;
}
.title-line1 {
    display: block;
    font-family: var(--font-title);
    font-size: 5rem;
    color: var(--gold);
    text-shadow: 0 0 40px rgba(212,168,83,0.6), 0 0 80px rgba(212,168,83,0.3);
    letter-spacing: 0.2em;
    animation: title-glow 3s infinite alternate;
}
@keyframes title-glow {
    0% { text-shadow: 0 0 40px rgba(212,168,83,0.6); filter: brightness(1); }
    100% { text-shadow: 0 0 60px rgba(212,168,83,0.8), 0 0 120px rgba(212,168,83,0.4); filter: brightness(1.1); }
}
.title-line2 {
    display: block;
    font-family: var(--font-fun);
    font-size: 1.5rem;
    color: var(--cyan);
    letter-spacing: 0.5em;
    margin-top: 1rem;
    opacity: 0.8;
    text-shadow: var(--glow-cyan);
}
.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    align-items: center;
}
.menu-btn {
    position: relative;
    width: 240px; height: 52px;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 1.1rem;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s;
    letter-spacing: 0.2em;
}
.menu-btn:hover {
    background: rgba(212,168,83,0.1);
    border-color: var(--gold-bright);
    transform: scale(1.05);
    box-shadow: var(--glow-gold);
}
.menu-btn:hover .btn-glow {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(212,168,83,0.2) 0%, transparent 70%);
    animation: btn-glow-anim 1.5s infinite;
}
@keyframes btn-glow-anim {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.2); opacity: 0; }
}
.menu-footer {
    margin-top: 4rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.3em;
}

/* === 游戏主界面 === */
#game-screen {
    flex-direction: column;
    background: var(--ink-black);
}
.scene-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    transition: all 1.5s ease;
    z-index: 0;
}
.scene-fx {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* === 场景背景预设 === */
.scene-changan {
    background: linear-gradient(180deg, 
        #1a0a2e 0%, #2d1b4e 30%, #4a2c6e 50%, 
        #8b4513 70%, #654321 85%, #3d2b1f 100%);
}
.scene-changan::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 40%;
    background: linear-gradient(0deg, rgba(60,30,15,0.9) 0%, transparent 100%);
}
.scene-xiyang {
    background: linear-gradient(180deg,
        #0d1b2a 0%, #1b2838 30%, #2d4a3e 60%,
        #4a6741 80%, #2d3a25 100%);
}
.scene-lumenshan {
    background: linear-gradient(180deg,
        #1a2a1a 0%, #2d4a2d 30%, #3d6a3d 50%,
        #5a8a5a 70%, #3d5a3d 100%);
}
.scene-lumenshan::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.scene-qujiang {
    background: linear-gradient(180deg,
        #1a0a2e 0%, #2a1a4e 20%, #4a2a6e 40%,
        #d4a853 70%, #8b6914 85%, #4a3a0a 100%);
}
.scene-qujiang::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 30%;
    background: linear-gradient(0deg, rgba(74,58,10,0.8) 0%, transparent 100%);
}
.scene-dayanta {
    background: linear-gradient(180deg,
        #0a0a2e 0%, #0d0d3a 20%, #1a1a5e 40%,
        #2d2d7e 60%, #1a1a4e 80%, #0a0a2e 100%);
}
.scene-dayanta::before {
    content: '';
    position: absolute;
    top: 10%; left: 50%;
    transform: translateX(-50%);
    width: 200px; height: 400px;
    background: linear-gradient(180deg, transparent 0%, rgba(212,168,83,0.1) 50%, transparent 100%);
    clip-path: polygon(40% 0%, 60% 0%, 70% 100%, 30% 100%);
}
.scene-modern {
    background: linear-gradient(180deg,
        #0a0a1a 0%, #1a1a2e 40%, #2a2a4e 70%, #1a1a2e 100%);
}
.scene-modern::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 60%;
    background: 
        repeating-linear-gradient(90deg, transparent 0px, transparent 48px, rgba(0,240,255,0.03) 48px, rgba(0,240,255,0.03) 50px),
        repeating-linear-gradient(0deg, transparent 0px, transparent 48px, rgba(0,240,255,0.03) 48px, rgba(0,240,255,0.03) 50px);
}

/* === 状态栏 === */
.status-bar {
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(180deg, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.7) 80%, transparent 100%);
    border-bottom: 1px solid var(--panel-border);
}
.status-chapter {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--gold);
    text-shadow: 0 0 10px rgba(212,168,83,0.5);
}
.status-skills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}
.skill-icon { font-size: 1.3rem; }
.skill-value {
    color: var(--cyan);
    font-family: var(--font-fun);
    font-size: 1.2rem;
    text-shadow: var(--glow-cyan);
}
.status-right { display: flex; gap: 0.5rem; }
.icon-btn {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--panel-border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.icon-btn:hover {
    background: rgba(212,168,83,0.15);
    border-color: var(--gold);
    transform: scale(1.1);
}

/* === 角色区 === */
.character-area {
    position: absolute;
    bottom: 200px;
    left: 0; right: 0;
    height: 400px;
    z-index: 5;
    pointer-events: none;
}
.character-slot {
    position: absolute;
    bottom: 0;
    width: 200px;
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    transition: all 0.5s;
}
.character-slot.left { left: 10%; }
.character-slot.right { right: 10%; }
.character-slot.center { left: 50%; transform: translateX(-50%); }

/* 角色用CSS绘制 */
.character-figure {
    position: relative;
    width: 120px;
    height: 280px;
}
.char-body {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 200px;
    border-radius: 40px 40px 20px 20px;
    opacity: 0.9;
}
.char-head {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, #f5deb3, #d2b48c);
    box-shadow: 0 0 20px rgba(245,222,179,0.3);
}
.char-name {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--gold);
    white-space: nowrap;
    text-shadow: 0 0 10px rgba(0,0,0,0.8);
}

/* 角色颜色 */
.char-chenmo .char-body { background: linear-gradient(180deg, #2a2a4e, #1a1a3e); border: 1px solid var(--cyan); box-shadow: inset 0 0 20px rgba(0,240,255,0.1), 0 0 15px rgba(0,240,255,0.2); }
.char-menghaoran .char-body { background: linear-gradient(180deg, #3d5a3d, #2d4a2d); border: 1px solid rgba(100,180,100,0.3); }
.char-wangbo .char-body { background: linear-gradient(180deg, #4a3a6e, #3a2a5e); border: 1px solid rgba(150,100,200,0.3); }
.char-libai .char-body { background: linear-gradient(180deg, #f5f5dc, #ddd); border: 1px solid rgba(255,255,255,0.5); box-shadow: 0 0 20px rgba(255,255,255,0.2); }
.char-dufu .char-body { background: linear-gradient(180deg, #5a4a3a, #4a3a2a); border: 1px solid rgba(139,115,85,0.3); }
.char-emperor .char-body { background: linear-gradient(180deg, #8b6914, #d4a853); border: 1px solid var(--gold); box-shadow: 0 0 30px rgba(212,168,83,0.4); }

/* === 系统面板 === */
.system-panel {
    position: absolute;
    top: 60px; left: 50%;
    transform: translateX(-50%);
    width: 500px;
    max-width: 90vw;
    background: var(--panel-bg);
    border: 1px solid var(--cyan);
    border-radius: 8px;
    z-index: 25;
    box-shadow: 0 0 30px rgba(0,240,255,0.2), inset 0 0 30px rgba(0,240,255,0.05);
    animation: panel-appear 0.5s ease;
}
@keyframes panel-appear {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid rgba(0,240,255,0.2);
}
.panel-title {
    font-family: var(--font-fun);
    color: var(--cyan);
    font-size: 0.95rem;
    text-shadow: var(--glow-cyan);
}
.panel-status {
    font-size: 0.75rem;
    color: var(--text-dim);
    padding: 2px 8px;
    border: 1px solid var(--text-dim);
    border-radius: 10px;
}
.panel-content {
    padding: 1.2rem;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
}
.panel-content .system-msg {
    color: var(--cyan);
    font-family: var(--font-fun);
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: rgba(0,240,255,0.05);
    border-left: 2px solid var(--cyan);
}
.panel-content .warning-msg {
    color: var(--red);
    border-left-color: var(--red);
    background: rgba(255,51,51,0.05);
}
.panel-content .skill-msg {
    color: var(--jade);
    border-left-color: var(--jade);
    background: rgba(0,204,136,0.05);
}

/* === 对话框 === */
.dialogue-box {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    min-height: 180px;
    background: linear-gradient(0deg, rgba(10,10,15,0.97) 0%, rgba(10,10,15,0.92) 80%, rgba(10,10,15,0.8) 100%);
    border-top: 1px solid var(--panel-border);
    padding: 1.5rem 2rem;
    z-index: 15;
    cursor: pointer;
    transition: opacity 0.3s;
}
.dialogue-box::before {
    content: '';
    position: absolute;
    top: -1px; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.dialogue-speaker {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--gold);
    margin-bottom: 0.8rem;
    text-shadow: 0 0 10px rgba(212,168,83,0.5);
}
.dialogue-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-primary);
    min-height: 60px;
    letter-spacing: 0.05em;
}
.dialogue-indicator {
    position: absolute;
    bottom: 1rem; right: 2rem;
    color: var(--gold);
    animation: bounce 1s infinite;
    font-size: 0.8rem;
}
@keyframes bounce {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* === 选择面板 === */
.choice-panel {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    max-width: 90vw;
    background: var(--panel-bg);
    border: 1px solid var(--gold);
    border-radius: 12px;
    padding: 2rem;
    z-index: 30;
    box-shadow: 0 0 50px rgba(212,168,83,0.2);
    animation: choice-appear 0.4s ease;
}
@keyframes choice-appear {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.choice-title {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--gold);
    text-align: center;
    margin-bottom: 1.5rem;
}
.choice-options { display: flex; flex-direction: column; gap: 0.8rem; }
.choice-btn {
    padding: 1rem 1.5rem;
    background: rgba(212,168,83,0.05);
    border: 1px solid rgba(212,168,83,0.3);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
    line-height: 1.5;
}
.choice-btn:hover {
    background: rgba(212,168,83,0.15);
    border-color: var(--gold);
    transform: translateX(5px);
    box-shadow: var(--glow-gold);
}
.choice-btn .choice-label {
    color: var(--gold);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* === 蒸馏小游戏 === */
.distill-game {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    max-width: 95vw;
    background: var(--panel-bg);
    border: 1px solid var(--cyan);
    border-radius: 16px;
    padding: 1.5rem;
    z-index: 30;
    box-shadow: 0 0 40px rgba(0,240,255,0.3);
}
.distill-header { text-align: center; margin-bottom: 1rem; }
.distill-header h3 {
    font-family: var(--font-title);
    color: var(--cyan);
    font-size: 1.3rem;
    text-shadow: var(--glow-cyan);
}
.distill-meter {
    width: 100%; height: 8px;
    background: var(--ink-medium);
    border-radius: 4px;
    margin-top: 0.8rem;
    overflow: hidden;
}
.distill-progress {
    width: 0%; height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
    border-radius: 4px;
    transition: width 0.3s;
    box-shadow: var(--glow-cyan);
}
.distill-area {
    width: 100%; height: 250px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: radial-gradient(circle, var(--ink-dark) 0%, var(--ink-black) 100%);
    border: 1px solid rgba(0,240,255,0.1);
}
.distill-area canvas {
    width: 100%; height: 100%;
}
.distill-controls {
    text-align: center;
    margin-top: 1rem;
}
.distill-btn {
    width: 120px; height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,240,255,0.2) 0%, rgba(0,240,255,0.05) 70%);
    border: 2px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-title);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 0 20px rgba(0,240,255,0.3);
    letter-spacing: 0.2em;
}
.distill-btn:hover {
    background: radial-gradient(circle, rgba(0,240,255,0.4) 0%, rgba(0,240,255,0.1) 70%);
    box-shadow: 0 0 40px rgba(0,240,255,0.5);
    transform: scale(1.05);
}
.distill-btn:active {
    transform: scale(0.95);
    box-shadow: 0 0 60px rgba(0,240,255,0.7);
}
.distill-hint {
    margin-top: 0.8rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* === 诗战对决 === */
.poetry-battle {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    max-width: 95vw;
    background: var(--panel-bg);
    border: 1px solid var(--gold);
    border-radius: 16px;
    padding: 2rem;
    z-index: 30;
    box-shadow: 0 0 50px rgba(212,168,83,0.3);
}
.battle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.opponent-name, .player-name {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--gold);
    text-align: center;
    margin-bottom: 0.3rem;
}
.battle-vs {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--red);
    text-shadow: 0 0 20px rgba(255,51,51,0.5);
    animation: vs-pulse 1s infinite;
}
@keyframes vs-pulse {
    0%,100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}
.hp-bar {
    width: 150px; height: 10px;
    background: var(--ink-medium);
    border-radius: 5px;
    overflow: hidden;
}
.hp-fill {
    width: 100%; height: 100%;
    background: linear-gradient(90deg, var(--red), var(--gold));
    border-radius: 5px;
    transition: width 0.5s;
}
#player-hp { background: linear-gradient(90deg, var(--jade), var(--cyan)); }
.battle-stage {
    min-height: 120px;
    padding: 1rem;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    border: 1px solid rgba(212,168,83,0.1);
    margin-bottom: 1rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 2;
    color: var(--text-primary);
    text-align: center;
}
.battle-poetry {
    min-height: 60px;
    padding: 1rem;
    text-align: center;
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--gold);
    line-height: 2;
    margin-bottom: 1rem;
}
.battle-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
}
.battle-btn {
    padding: 0.7rem 1.5rem;
    background: rgba(212,168,83,0.1);
    border: 1px solid var(--gold);
    border-radius: 8px;
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}
.battle-btn:hover {
    background: rgba(212,168,83,0.25);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
}
.battle-btn.skill-btn {
    border-color: var(--cyan);
    color: var(--cyan);
    background: rgba(0,240,255,0.1);
}
.battle-btn.skill-btn:hover {
    background: rgba(0,240,255,0.25);
    box-shadow: var(--glow-cyan);
}

/* === 覆盖面板 === */
.overlay-panel {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    animation: fade-in 0.3s;
}
@keyframes fade-in { from{opacity:0} to{opacity:1} }
.overlay-content {
    background: var(--panel-bg);
    border: 1px solid var(--gold);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}
.overlay-content h2 {
    font-family: var(--font-title);
    color: var(--gold);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.about-text {
    line-height: 2;
    color: var(--text-secondary);
    text-align: center;
}
.close-btn {
    display: block;
    margin: 1.5rem auto 0;
    padding: 0.6rem 2rem;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-body);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
}
.close-btn:hover {
    background: rgba(212,168,83,0.15);
    box-shadow: var(--glow-gold);
}

/* === 技能列表 === */
.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.skill-card {
    padding: 1rem;
    background: rgba(0,240,255,0.05);
    border: 1px solid rgba(0,240,255,0.2);
    border-radius: 8px;
    transition: all 0.3s;
}
.skill-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--glow-cyan);
}
.skill-card-name {
    font-family: var(--font-title);
    color: var(--cyan);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}
.skill-card-source {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}
.skill-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === 设置 === */
.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.setting-item label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.setting-item input[type="range"] {
    width: 150px;
    accent-color: var(--gold);
}

/* === 结局画面 === */
#ending-screen {
    background: var(--ink-black);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.ending-content {
    text-align: center;
    max-width: 600px;
    padding: 2rem;
}
.ending-content h2 {
    font-family: var(--font-title);
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 2rem;
    text-shadow: 0 0 40px rgba(212,168,83,0.6);
}
.ending-poem {
    font-family: var(--font-title);
    font-size: 1.4rem;
    line-height: 2.5;
    color: var(--text-primary);
    margin: 2rem 0;
}
.ending-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    margin: 1.5rem 0;
}
.ending-btn {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.8rem 2.5rem;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    letter-spacing: 0.2em;
}
.ending-btn:hover {
    background: rgba(0,240,255,0.15);
    box-shadow: var(--glow-cyan);
}

/* === 通用动画 === */
.fade-in { animation: fade-in 0.5s ease; }
.fade-out { animation: fade-out 0.5s ease forwards; }
@keyframes fade-out { from{opacity:1} to{opacity:0} }

.slide-up { animation: slide-up 0.5s ease; }
@keyframes slide-up {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* === 场景装饰元素 === */
.scene-deco {
    position: absolute;
    pointer-events: none;
    z-index: 3;
}
.lantern {
    width: 30px; height: 45px;
    background: radial-gradient(ellipse, #ff6b35, #cc3300);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255,107,53,0.6);
    animation: lantern-sway 3s infinite ease-in-out;
}
@keyframes lantern-sway {
    0%,100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

/* === 响应式 === */
@media (max-width: 768px) {
    .title-line1 { font-size: 3rem; }
    .title-line2 { font-size: 1rem; letter-spacing: 0.2em; }
    .dialogue-box { padding: 1rem 1.2rem; min-height: 150px; }
    .dialogue-text { font-size: 0.9rem; }
    .character-area { bottom: 160px; }
    .character-slot { width: 100px; height: 200px; }
    .char-body { width: 50px; height: 130px; }
    .char-head { width: 40px; height: 40px; }
    .system-panel, .choice-panel { width: 95vw; }
    .poetry-battle { padding: 1rem; }
    .battle-header { flex-direction: column; gap: 0.5rem; }
}

/* === 滚动条 === */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--ink-dark); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

/* === 文字打字效果 === */
.typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background: var(--gold);
    margin-left: 2px;
    animation: cursor-blink 0.8s infinite;
    vertical-align: text-bottom;
}
@keyframes cursor-blink {
    0%,50% { opacity: 1; }
    51%,100% { opacity: 0; }
}

/* === 技能获得动画 === */
.skill-obtain-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 60;
    animation: fade-in 0.5s;
}
.skill-obtain-title {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 1rem;
    animation: skill-title-glow 2s infinite alternate;
}
@keyframes skill-title-glow {
    0% { text-shadow: 0 0 20px rgba(0,240,255,0.5); }
    100% { text-shadow: 0 0 40px rgba(0,240,255,0.8), 0 0 80px rgba(0,240,255,0.4); }
}
.skill-obtain-name {
    font-family: var(--font-title);
    font-size: 2.5rem;
    color: var(--gold);
    text-shadow: var(--glow-gold);
    margin-bottom: 1.5rem;
}
.skill-obtain-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 400px;
    line-height: 1.8;
}

/* === 场景过渡 === */
.scene-transition {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 100;
    pointer-events: none;
}
.scene-transition.ink-wash {
    background: var(--ink-black);
    animation: ink-wash-transition 1.5s ease;
}
@keyframes ink-wash-transition {
    0% { opacity: 0; }
    30% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* 章节标题动画 */
.chapter-announce {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 80;
    text-align: center;
    pointer-events: none;
}
.chapter-announce h2 {
    font-family: var(--font-title);
    font-size: 3rem;
    color: var(--gold);
    text-shadow: 0 0 40px rgba(212,168,83,0.8);
    animation: chapter-text-in 2s ease forwards;
}
.chapter-announce p {
    font-family: var(--font-fun);
    font-size: 1.2rem;
    color: var(--cyan);
    margin-top: 0.5rem;
    animation: chapter-sub-in 2s ease 0.3s forwards;
    opacity: 0;
}
@keyframes chapter-text-in {
    0% { opacity: 0; transform: scale(0.8); letter-spacing: 1em; }
    50% { opacity: 1; transform: scale(1); letter-spacing: 0.2em; }
    100% { opacity: 1; transform: scale(1); letter-spacing: 0.2em; }
}
@keyframes chapter-sub-in {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 0.8; transform: translateY(0); }
}

/* === 诗展示特效 === */
.poetry-display {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 70;
    text-align: center;
    background: rgba(10,10,15,0.95);
    padding: 3rem;
    border: 1px solid var(--gold);
    border-radius: 16px;
    box-shadow: 0 0 60px rgba(212,168,83,0.3);
    max-width: 500px;
    width: 90vw;
}
.poetry-display .poem-text {
    font-family: var(--font-title);
    font-size: 1.5rem;
    line-height: 2.5;
    color: var(--text-primary);
}
.poetry-display .poem-text .highlight {
    color: var(--gold);
    text-shadow: 0 0 10px rgba(212,168,83,0.5);
}