:root {
  --bg-dark:#1a0a0a; --gold:#D4A843; --gold-light:#F0D68A;
  --red:#DC3545; --red-dark:#8B0000;
  --paper:#F5E6C8; --ink:#2C1810; --ink-light:#5A3825; --receipt-border:#C4A882;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans TC',sans-serif;background:var(--bg-dark);color:#fff;min-height:100vh;overflow-x:hidden}

.atmosphere{position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 50% 0%,rgba(139,0,0,.4) 0%,transparent 60%),radial-gradient(ellipse at 50% 100%,rgba(139,0,0,.2) 0%,transparent 50%),var(--bg-dark);z-index:-1}
.lantern{position:fixed;font-size:2rem;opacity:.12;animation:lf 8s ease-in-out infinite;pointer-events:none}
.lantern:nth-child(2){top:8%;left:5%;animation-delay:-2s}
.lantern:nth-child(3){top:30%;right:6%;animation-delay:-4s;font-size:1.5rem}
.lantern:nth-child(4){bottom:25%;left:8%;animation-delay:-6s;font-size:1.8rem}
.lantern:nth-child(5){top:55%;right:4%;animation-delay:-1s}
@keyframes lf{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-15px) rotate(2deg)}}

.screen{display:none;min-height:100vh;padding:2rem 1.5rem 7rem;max-width:480px;margin:0 auto;animation:si .5s ease}
.screen.active{display:flex;flex-direction:column;align-items:center;justify-content:center}
@keyframes si{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}

/* Welcome */
.temple-icon{font-size:5rem;margin-bottom:.8rem;animation:tb 3s ease-in-out infinite}
@keyframes tb{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.temple-title{font-family:'Noto Serif TC',serif;font-size:1.9rem;font-weight:900;color:var(--gold);text-align:center;margin-bottom:.25rem;text-shadow:0 0 25px rgba(212,168,67,.3)}
.temple-subtitle{font-size:.85rem;color:var(--gold-light);opacity:.65;margin-bottom:2.5rem;text-align:center;letter-spacing:2px}

.input-group{width:100%;margin-bottom:1.5rem}
.input-group label{display:block;font-size:.82rem;color:var(--gold-light);margin-bottom:.5rem;font-weight:500}
.input-group input{width:100%;padding:.85rem 1.2rem;background:rgba(255,255,255,.07);border:1px solid rgba(212,168,67,.25);border-radius:12px;color:#fff;font-size:1.05rem;font-family:'Noto Sans TC',sans-serif;outline:none;transition:all .3s}
.input-group input:focus{border-color:var(--gold);box-shadow:0 0 15px rgba(212,168,67,.15)}
.input-group input::placeholder{color:rgba(255,255,255,.25)}

.category-selector{display:flex;gap:1rem;width:100%;margin-bottom:1.5rem}
.cat-btn{flex:1;padding:1.2rem .8rem;border:2px solid rgba(212,168,67,.25);border-radius:16px;background:rgba(255,255,255,.04);color:#fff;cursor:pointer;text-align:center;transition:all .3s;font-family:'Noto Sans TC',sans-serif}
.cat-btn:hover{border-color:var(--gold);background:rgba(212,168,67,.08)}
.cat-btn.selected{border-color:var(--gold);background:rgba(212,168,67,.15);box-shadow:0 0 20px rgba(212,168,67,.15)}
.cat-btn .cat-icon{font-size:2rem;margin-bottom:.4rem}
.cat-btn .cat-label{font-size:1rem;font-weight:700;display:block}
.cat-btn .cat-desc{font-size:.72rem;opacity:.6;margin-top:.2rem;display:block}

.symptom-section{width:100%;margin-bottom:1.5rem;display:none}
.symptom-section.visible{display:block}
.symptom-title{font-size:.82rem;color:var(--gold-light);margin-bottom:.7rem;font-weight:500}
.symptom-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.symptom-btn{padding:.7rem .6rem;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:rgba(255,255,255,.04);color:#fff;cursor:pointer;font-size:.82rem;font-family:'Noto Sans TC',sans-serif;transition:all .3s;text-align:center}
.symptom-btn:hover{border-color:var(--gold);background:rgba(212,168,67,.08)}
.symptom-btn.selected{border-color:var(--gold);background:rgba(212,168,67,.15);box-shadow:0 0 10px rgba(212,168,67,.1)}
.symptom-btn .sym-icon{display:block;font-size:1.3rem;margin-bottom:.2rem}

.btn-primary{width:100%;padding:1rem;background:linear-gradient(135deg,var(--red-dark),var(--red));border:none;border-radius:14px;color:#fff;font-size:1.1rem;font-weight:700;font-family:'Noto Sans TC',sans-serif;cursor:pointer;transition:all .3s;margin-top:.5rem;box-shadow:0 4px 20px rgba(220,53,69,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(220,53,69,.4)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* Drawing */
.fortune-drawing{text-align:center}
.sign-container{width:120px;height:200px;margin:2rem auto;background:linear-gradient(180deg,#C19A49,#A07830);border-radius:8px 8px 2px 2px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(0,0,0,.4);position:relative;overflow:hidden}
.sign-container::before{content:'';position:absolute;top:0;left:0;right:0;height:30px;background:linear-gradient(180deg,#8B6914,#A07830);border-radius:8px 8px 0 0}
.sign-number{font-family:'Noto Serif TC',serif;font-size:3.5rem;font-weight:900;color:var(--ink);text-shadow:1px 1px 2px rgba(0,0,0,.2);z-index:1}
.sign-number.rolling{animation:nr .08s steps(1) infinite}
@keyframes nr{0%{opacity:1}50%{opacity:.7}100%{opacity:1}}
.sign-label{font-family:'Noto Serif TC',serif;font-size:1.5rem;color:var(--gold);margin-top:1.5rem;font-weight:700}
.drawing-hint{color:rgba(255,255,255,.5);font-size:.85rem;margin-top:1rem}

/* Jiaobei */
.jiaobei-area{text-align:center}
.jiaobei-sign-display{font-family:'Noto Serif TC',serif;font-size:1.3rem;color:var(--gold);margin-bottom:2rem;padding:.8rem 1.5rem;border:1px solid rgba(212,168,67,.3);border-radius:10px;background:rgba(212,168,67,.08)}
.jiaobei-blocks{display:flex;gap:2rem;justify-content:center;margin:2rem 0;font-size:4rem}
.jiaobei-block{display:inline-block;transition:transform .3s}
.jiaobei-block.throwing{animation:jt .6s ease-in-out}
@keyframes jt{0%{transform:translateY(0) rotate(0)}30%{transform:translateY(-80px) rotate(180deg)}60%{transform:translateY(-40px) rotate(360deg)}80%{transform:translateY(-10px) rotate(540deg)}100%{transform:translateY(0) rotate(720deg)}}
.jiaobei-result{margin-top:1.5rem;padding:1.5rem;border-radius:16px;text-align:center;animation:rp .4s ease;display:none}
.jiaobei-result.visible{display:block}
@keyframes rp{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
.jiaobei-result-icon{font-size:3rem;margin-bottom:.5rem}
.jiaobei-result-name{font-family:'Noto Serif TC',serif;font-size:1.8rem;font-weight:900;margin-bottom:.3rem}
.jiaobei-result-msg{font-size:.95rem;opacity:.8}
.btn-jiaobei{width:100%;padding:1rem;border:2px solid var(--gold);border-radius:14px;background:transparent;color:var(--gold);font-size:1.1rem;font-weight:700;font-family:'Noto Sans TC',sans-serif;cursor:pointer;transition:all .3s;margin-top:1rem}
.btn-jiaobei:hover{background:rgba(212,168,67,.1)}

/* Result */
.result-screen{padding-top:1rem}
.result-instruction{text-align:center;font-size:.8rem;color:rgba(255,255,255,.5);margin-bottom:1rem}
.result-instruction.mobile-only{display:none}
.result-instruction.desktop-only{display:block}

/* Prescription Card */
.prescription-card{width:360px;min-height:480px;background:var(--paper);border-radius:4px;padding:2rem 1.8rem;color:var(--ink);font-family:'Noto Sans TC',sans-serif;position:relative;box-shadow:0 10px 40px rgba(0,0,0,.5);overflow:hidden}
.prescription-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(0deg,transparent,transparent 28px,rgba(193,154,73,.08) 28px,rgba(193,154,73,.08) 29px);pointer-events:none}
.rx-header{text-align:center;border-bottom:2px dashed var(--receipt-border);padding-bottom:1rem;margin-bottom:1rem;position:relative}
.rx-logo{font-family:'Noto Serif TC',serif;font-size:1.4rem;font-weight:900;color:var(--red-dark);margin-bottom:.2rem}
.rx-logo-en{font-size:.65rem;color:var(--ink-light);letter-spacing:2px;opacity:.6}
.rx-meta{display:flex;justify-content:space-between;font-size:.65rem;color:var(--ink-light);margin-top:.6rem;opacity:.7}
.rx-patient{border-bottom:1px dashed var(--receipt-border);padding-bottom:.8rem;margin-bottom:.8rem}
.rx-row{display:flex;justify-content:space-between;font-size:.8rem;margin-bottom:.3rem}
.rx-label{color:var(--ink-light);font-weight:500}
.rx-value{font-weight:700;color:var(--ink)}
.rx-section{margin-bottom:.9rem}
.rx-section-title{font-size:.7rem;color:var(--red-dark);font-weight:700;margin-bottom:.3rem;letter-spacing:1px;display:flex;align-items:center;gap:.3rem}
.rx-section-title::before{content:'▸';color:var(--red)}
.rx-section-content{font-size:.82rem;line-height:1.6;color:var(--ink)}
.rx-action{background:rgba(139,0,0,.06);border:1px solid rgba(139,0,0,.15);border-radius:8px;padding:.8rem;margin-bottom:.9rem}
.rx-action .rx-section-content{font-weight:600;color:var(--red-dark)}
.rx-footer-items{display:flex;justify-content:space-between;font-size:.75rem;border-top:1px dashed var(--receipt-border);padding-top:.8rem;margin-bottom:.8rem}
.rx-footer-item{text-align:center;flex:1}
.rx-footer-label{color:var(--ink-light);font-size:.65rem;margin-bottom:.15rem}
.rx-footer-value{font-weight:700;color:var(--ink);font-size:.75rem}
.rx-stamp{position:absolute;bottom:60px;right:25px;width:70px;height:70px;border:3px solid var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Noto Serif TC',serif;font-size:.75rem;font-weight:900;color:var(--red);transform:rotate(-15deg);opacity:.7;text-align:center;line-height:1.2}
.rx-bottom{text-align:center;border-top:2px dashed var(--receipt-border);padding-top:.8rem;margin-top:.5rem}
.rx-slogan{font-size:.68rem;color:var(--ink-light);font-style:italic;margin-bottom:.3rem}
.rx-brand{font-size:.6rem;color:var(--ink-light);opacity:.5}

.result-actions{width:100%;max-width:360px;margin-top:1.5rem;display:flex;flex-direction:column;gap:.8rem}
.btn-download{width:100%;padding:.9rem;background:linear-gradient(135deg,var(--gold),#B8860B);border:none;border-radius:12px;color:#fff;font-size:1rem;font-weight:700;font-family:'Noto Sans TC',sans-serif;cursor:pointer;transition:all .3s;box-shadow:0 4px 15px rgba(212,168,67,.3)}
.btn-download:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(212,168,67,.4)}
.btn-restart{width:100%;padding:.8rem;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:rgba(255,255,255,.6);font-size:.9rem;font-family:'Noto Sans TC',sans-serif;cursor:pointer;transition:all .3s}
.btn-restart:hover{border-color:rgba(255,255,255,.4);color:#fff}

@media(max-width:480px){
  .btn-download{display:none}
  .result-instruction.mobile-only{display:block}
  .result-instruction.desktop-only{display:none}
  .prescription-card{width:100%;max-width:360px}
}

/* Language Switch */
.lang-switch{position:fixed;top:1rem;right:1rem;padding:.5rem 1rem;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:20px;color:#fff;font-size:.82rem;font-family:'Noto Sans TC',sans-serif;cursor:pointer;z-index:1001;transition:all .3s}
.lang-switch:hover{background:rgba(255,255,255,.18);border-color:var(--gold);color:var(--gold)}

/* Floater */
.brand-badge{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;background:rgba(30,41,59,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:50px;border:1px solid rgba(255,255,255,.1);text-decoration:none;color:#f8fafc;transition:all .3s ease;z-index:1000;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.brand-badge:hover{transform:translateY(-4px);border-color:#0ea5e9;box-shadow:0 15px 50px rgba(14,165,233,.3)}
.brand-badge img{width:36px;height:36px;border-radius:10px}
.brand-badge-text{display:flex;flex-direction:column}
.brand-badge-text strong{font-size:.9rem;font-weight:600;background:linear-gradient(135deg,#e63946 0%,#f4a261 25%,#2a9d8f 50%,#264653 75%,#e76f51 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-badge-text span{font-size:.75rem;color:#94a3b8}
.globe-icon{width:22px;height:22px}
@media(max-width:768px){.brand-badge{bottom:1rem;right:1rem;padding:.6rem 1rem}.brand-badge-text{display:none}}