/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#667eea;--primary-dark:#5a67d8;--accent:#764ba2;
  --bg:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#6366f1 100%);
  --card:#fff;--card-shadow:0 4px 24px rgba(102,126,234,.12);
  --text:#1e293b;--text-secondary:#64748b;
  --radius:16px;--radius-sm:12px;
}
html,body{width:100%;height:100%;overflow:hidden;
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",sans-serif;
  color:var(--text);font-size:18px;-webkit-tap-highlight-color:transparent;
  -webkit-font-smoothing:antialiased}

/* ===== 防复制/防下载保护 ===== */
*{-webkit-user-select:none!important;-moz-user-select:none!important;-ms-user-select:none!important;user-select:none!important;-webkit-touch-callout:none!important}
img{-webkit-user-drag:none!important;-khtml-user-drag:none!important;-moz-user-drag:none!important;-o-user-drag:none!important;user-drag:none!important;pointer-events:none}
::selection{background:transparent!important}
::-moz-selection{background:transparent!important}

/* ===== Pages ===== */
.page{position:fixed;top:0;left:0;right:0;bottom:0;display:none;flex-direction:column;
  overflow-y:auto;-webkit-overflow-scrolling:touch}
.page.active{display:flex;animation:pageIn .35s cubic-bezier(.22,1,.36,1)}
@keyframes pageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
#page-detail.active{animation:detailIn .3s cubic-bezier(.22,1,.36,1)}
@keyframes detailIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}

/* ===== Shimmer 骨架屏 ===== */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.skeleton{background:linear-gradient(90deg,#ececec 25%,#e0e0e0 50%,#ececec 75%);
  background-size:200% 100%;animation:shimmer 1.5s infinite}
.skeleton-img{width:100%;padding-top:75%;border-radius:var(--radius) var(--radius) 0 0}
.skeleton-text{height:18px;margin:12px 14px 6px;border-radius:6px;width:80%}
.skeleton-meta{height:14px;margin:0 14px 14px;border-radius:6px;width:50%}

/* ===== Card ===== */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--card-shadow);overflow:hidden;
  transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s ease}
@media(hover:hover){.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.12)}}

/* ===== 图片渐入 ===== */
.item-image{opacity:0;transition:opacity .4s ease}
.item-image.loaded{opacity:1}

/* ===== Buttons ===== */
.btn-primary{background:var(--bg);color:#fff;border:none;border-radius:28px;padding:15px 32px;
  font-size:17px;font-weight:600;cursor:pointer;box-shadow:0 4px 16px rgba(102,126,234,.35);
  transition:all .2s ease;letter-spacing:.3px}
.btn-primary:active{transform:scale(.96);box-shadow:0 2px 8px rgba(102,126,234,.25)}
.btn-secondary{background:#f1f5f9;color:var(--text-secondary);border:none;border-radius:28px;
  padding:15px 32px;font-size:17px;font-weight:500;cursor:pointer;transition:all .2s}
.full-width{width:100%}

/* ===== Header (gallery) ===== */
.header{position:relative;padding:0 20px 32px;flex-shrink:0}
.header-bg{position:absolute;top:0;left:0;right:0;height:100%;
  background:rgba(255,255,255,.06);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-radius:0 0 28px 28px}
.header-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;padding-top:24px}
.title-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:10px}
.title-logo img{width:48px;height:48px;border-radius:12px;object-fit:cover;box-shadow:0 3px 12px rgba(0,0,0,.18)}
.title-text{color:#fff;font-size:24px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.2);letter-spacing:.5px}
#page-gallery .header .title{display:none}
.subtitle{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:18px;letter-spacing:.5px}
.stat-text{color:rgba(255,255,255,.85);font-size:14px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:8px 18px;border-radius:20px;font-weight:500}

/* ===== Admin Header ===== */
#page-admin .header{display:flex;align-items:center;justify-content:space-between;
  background:var(--bg);padding:22px 20px;border-radius:0 0 20px 20px;flex-shrink:0}
#page-admin .header .title{color:#fff;font-size:21px;font-weight:700;text-shadow:none}
.logout-btn{background:rgba(255,255,255,.18);padding:8px 18px;border-radius:18px;cursor:pointer;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s}
.logout-btn:active{background:rgba(255,255,255,.28)}
.logout-text{color:#fff;font-size:14px;font-weight:500}

/* ===== Loading ===== */
.loading-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:100px 0;flex:1}
.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.2);
  border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{color:rgba(255,255,255,.8);font-size:16px;margin-top:18px;font-weight:500}

/* ===== Empty ===== */
.empty-wrap{display:flex;flex-direction:column;align-items:center;padding:120px 40px;flex:1}
.empty-icon{font-size:64px;margin-bottom:24px}
.empty-title{color:#fff;font-size:22px;font-weight:700;margin-bottom:12px}
.empty-desc{color:rgba(255,255,255,.6);font-size:15px}

/* ===== Photo List ===== */
.toc-list{flex:1;overflow-y:auto;padding:16px 18px 16px}
.toc-item{display:flex;align-items:center;padding:18px 20px;margin-bottom:10px;
  background:#fff;border-radius:14px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
  cursor:pointer;transition:all .2s;position:relative;overflow:hidden}
.toc-item:active{transform:scale(.98);box-shadow:0 1px 6px rgba(102,126,234,.2)}
.toc-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,#667eea,#764ba2);border-radius:0 4px 4px 0;
  opacity:0;transition:opacity .2s}
.toc-item:active::before{opacity:1}
.toc-num{width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;
  font-size:18px;font-weight:bold;border-radius:12px;flex-shrink:0;margin-right:16px}
.toc-text{flex:1;min-width:0}
.toc-title{font-size:18px;color:#333;font-weight:600;line-height:1.3;margin-bottom:4px}
.toc-location{font-size:13px;color:#888;display:flex;align-items:center;gap:4px}
.toc-photo-count{font-size:11px;color:#b0b0b0;background:#f0f0f0;padding:2px 6px;border-radius:8px;margin-left:6px}
.toc-arrow{color:#ccc;font-size:18px;margin-left:8px}
.footer-tip{text-align:center;padding:24px 0;color:rgba(0,0,0,.2);font-size:13px}
/* ===== Detail ===== */
#page-detail{background:#000}
#detail-container{width:100%;height:100%;position:relative;display:flex;flex-direction:column;overflow:hidden}
.detail-image{flex:1;width:100%;object-fit:contain;background:#000;display:block;pointer-events:none}
.detail-image.loaded{opacity:1}
.caption-panel{position:relative;left:auto;right:auto;bottom:auto;padding:16px 20px 56px;background:#000;
  transition:opacity .35s ease,transform .35s cubic-bezier(.22,1,.36,1)}
.caption-panel.show{opacity:1;transform:translateY(0)}
.caption-panel.hide{opacity:0;transform:translateY(100%)}
.caption-title{color:#fff;font-size:22px;font-weight:700;margin-bottom:10px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.caption-desc{color:rgba(255,255,255,.8);font-size:15px;margin-bottom:16px;line-height:1.7}
.caption-meta{display:flex;align-items:center;justify-content:space-between}
.caption-location{color:#fff;font-size:13px;font-weight:500;background:var(--bg);
  padding:6px 16px;border-radius:18px}
.caption-slide-num{color:rgba(255,255,255,.5);font-size:13px}
.caption-toggle-btn{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:20;min-width:128px;height:46px;padding:0 22px;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:23px;background:rgba(0,0,0,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid rgba(255,255,255,.4);cursor:pointer;transition:all .2s;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.caption-toggle-btn:active{transform:scale(.93);background:rgba(0,0,0,.85)}
.caption-toggle-icon{font-size:14px;color:#fff;transition:transform .2s}
.caption-toggle-icon.up{transform:rotate(180deg)}
.caption-toggle-label{font-size:14px;color:#fff;font-weight:600;letter-spacing:.5px;user-select:none}
.caption-counter{text-align:center;color:rgba(255,255,255,.45);font-size:14px;margin-top:16px;font-weight:500}
.nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;
  display:flex;align-items:center;justify-content:center;z-index:10;cursor:pointer;border-radius:50%;
  background:rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.1);transition:all .2s}
.nav-btn:active{background:rgba(255,255,255,.2);transform:translateY(-50%) scale(.9)}
@media(hover:hover){.nav-btn:hover{background:rgba(255,255,255,.18)}}
.nav-prev{left:14px}
.nav-next{right:14px}
.nav-arrow{font-size:26px;color:rgba(255,255,255,.85)}
.back-btn{position:absolute;top:48px;right:20px;width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;z-index:10;cursor:pointer;border-radius:50%;
  background:rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.1);transition:all .2s}
.back-btn:active{background:rgba(255,255,255,.2);transform:scale(.9)}
@media(hover:hover){.back-btn:hover{background:rgba(255,255,255,.18)}}
.back-icon{font-size:18px;color:rgba(255,255,255,.85)}
.progress-bar{position:absolute;bottom:0;left:0;right:0;height:4px;
  background:rgba(255,255,255,.12);border-radius:2px}
.progress-fill{height:100%;background:var(--bg);border-radius:2px;transition:width .4s ease}
.progress-bar{position:absolute;bottom:0;left:0;right:0;height:4px;
  background:rgba(255,255,255,.12);border-radius:2px}
.progress-fill{height:100%;background:var(--bg);border-radius:2px;transition:width .4s ease}

/* ===== Login ===== */
#page-login{background:var(--bg);display:none;align-items:center;justify-content:center}
#page-login.active{display:flex}
.login-card{width:88%;max-width:360px;padding:48px 28px;display:flex;flex-direction:column;
  align-items:center;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.18)}
#page-login .lock-icon{font-size:56px;margin-bottom:24px}
#page-login .title{color:var(--text);margin-bottom:8px;font-size:24px;font-weight:700}
#page-login .desc{color:var(--text-secondary);font-size:15px;margin-bottom:36px}
.input-group{width:100%;margin-bottom:24px}
.password-input{width:100%;height:56px;background:#f8fafc;border-radius:14px;
  padding:0 24px;font-size:20px;text-align:center;letter-spacing:8px;
  border:1.5px solid #e2e8f0;box-sizing:border-box;transition:border-color .2s;outline:none}
.password-input:focus{border-color:var(--primary)}
.error-text{color:#ef4444;font-size:14px;margin-bottom:20px;font-weight:500}
#page-login .full-width{margin-top:20px}
.back-link{margin-top:28px;cursor:pointer;padding:10px}
.back-link span{color:var(--primary);font-size:15px;font-weight:500}
#page-login .footer-tip{margin-top:56px}
#page-login .footer-tip span{color:rgba(255,255,255,.45);font-size:13px}

/* ===== Admin Content ===== */
.admin-content{padding:0 16px 80px}
.add-btn-wrap{padding:20px 0 12px}
.photo-item{display:flex;padding:16px;margin-bottom:12px;align-items:center;gap:14px}
.item-thumb{width:80px;height:80px;border-radius:14px;flex-shrink:0;object-fit:cover;
  box-shadow:0 2px 8px rgba(0,0,0,.06)}
.item-detail{flex:1;min-width:0}
.item-detail .item-title{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--text)}
.item-detail .item-location{color:var(--primary);font-size:13px;margin-bottom:4px;font-weight:500}
.item-detail .item-slide-num{display:inline-block;font-size:12px;color:var(--text-secondary);
  background:#f1f5f9;padding:3px 10px;border-radius:6px;margin-right:8px;font-weight:500}
.item-detail .item-desc{font-size:13px;color:var(--text-secondary);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item-actions{display:flex;flex-direction:column;gap:8px;flex-shrink:0}
.action-btn{padding:9px 18px;border-radius:10px;text-align:center;font-size:14px;
  cursor:pointer;border:none;font-weight:600;transition:all .15s}
.action-btn:active{transform:scale(.94)}
.edit-btn{background:#eff6ff;color:#3b82f6}
.delete-btn{background:#fef2f2;color:#ef4444}

/* ===== Expandable Admin Groups ===== */
.admin-location-group{margin-bottom:16px;background:#fff;border-radius:14px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);overflow:hidden}
.location-header{display:flex;padding:16px;align-items:center;gap:14px;cursor:pointer;
  transition:background .15s}
.location-header:active{background:#f8fafc}
.expand-arrow{font-size:14px;color:#94a3b8;flex-shrink:0;width:24px;text-align:center;
  transition:transform .2s}
.location-detail{display:none;background:#f8fafc;border-top:1px solid #e2e8f0;
  padding:8px 12px}
.location-detail.expanded{display:block}
.admin-photo-row{display:flex;padding:10px 8px;align-items:center;gap:12px;
  border-radius:10px;margin-bottom:4px;transition:background .15s}
.admin-photo-row:active{background:#eef2f7}
.photo-row-thumb{width:50px;height:50px;border-radius:8px;flex-shrink:0;overflow:hidden;
  background:#e2e8f0}
.photo-row-thumb img{width:100%;height:100%;object-fit:cover}
.photo-row-info{flex:1;min-width:0}
.photo-row-title{font-size:14px;font-weight:600;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.photo-row-meta{font-size:12px;color:#94a3b8;margin-top:2px}
.photo-row-actions{display:flex;gap:6px;flex-shrink:0}
.photo-row-actions .action-btn{padding:6px 12px;font-size:12px;border-radius:8px}
.location-group-actions{display:flex;gap:8px;padding:12px 8px 8px;flex-wrap:wrap}
.location-group-actions .action-btn{padding:8px 14px;font-size:13px;border-radius:10px}
.add-photo-to-group{background:#f0fdf4;color:#16a34a}
.delete-group-btn{background:#fef2f2;color:#ef4444}
.photo-count{font-size:12px;color:#94a3b8;font-weight:400}
.empty-tip{text-align:center;padding:80px 0;color:var(--text-secondary);font-size:16px}

/* ===== Dialog ===== */
.dialog-mask{position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.dialog{width:88%;max-width:380px;background:#fff;border-radius:20px;padding:28px 24px;
  max-height:80vh;overflow-y:auto;box-shadow:0 16px 48px rgba(0,0,0,.18);pointer-events:auto;
  animation:dialogIn .25s cubic-bezier(.22,1,.36,1)}
@keyframes dialogIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:none}}
.dialog-title{font-size:19px;font-weight:700;text-align:center;margin-bottom:22px;color:var(--text)}
.form-group{margin-bottom:20px}
.label{display:block;font-size:15px;color:var(--text-secondary);margin-bottom:8px;font-weight:500}
.input{width:100%;height:50px;background:#f8fafc;border-radius:12px;padding:0 16px;
  font-size:16px;border:1.5px solid #e2e8f0;box-sizing:border-box;transition:border-color .2s;outline:none}
.input:focus{border-color:var(--primary)}
.textarea{width:100%;height:95px;background:#f8fafc;border-radius:12px;padding:14px 16px;
  font-size:16px;border:1.5px solid #e2e8f0;box-sizing:border-box;resize:none;
  transition:border-color .2s;outline:none;line-height:1.5}
.textarea:focus{border-color:var(--primary)}
.image-picker{width:100%;height:150px;background:#f8fafc;border-radius:14px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;
  border:2px dashed #e2e8f0;transition:border-color .2s;position:relative}
.image-picker:active{border-color:var(--primary)}
.preview-image{width:100%;height:100%;object-fit:cover}
.pick-text{font-size:15px;color:#94a3b8;font-weight:500}
.dialog-actions{display:flex;gap:14px;margin-top:24px}
.dialog-btn{flex:1;font-size:16px;padding:0;margin:0;line-height:48px;border-radius:28px;font-weight:600}

/* ===== Toast ===== */
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  background:rgba(15,23,42,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:#fff;padding:16px 32px;border-radius:14px;font-size:16px;z-index:2000;text-align:center;
  font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,.2);opacity:0;transition:opacity .2s}

/* ===== TabBar ===== */
.tab-bar{position:fixed;bottom:0;left:0;right:0;height:58px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;border-top:1px solid rgba(0,0,0,.05);z-index:100;
  padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  cursor:pointer;gap:4px;transition:all .2s}
.tab-icon{width:28px;height:28px}
.tab-icon-default{display:block}
.tab-icon-active{display:none}
.tab-item.active .tab-icon-default{display:none}
.tab-item.active .tab-icon-active{display:block}
.tab-text{font-size:12px;color:#94a3b8;font-weight:500;transition:color .2s}
.tab-item.active .tab-text{color:var(--primary)}

/* ===== Home Tab Icon (CSS emoji) ===== */
.tab-icon-css{font-size:28px;line-height:28px;display:flex;align-items:center;justify-content:center;transition:transform .2s,filter .2s}
.tab-item.active .tab-icon-css{transform:scale(1.15);filter:drop-shadow(0 0 4px rgba(102,126,234,.5))}
.tab-item:active .tab-icon-css{transform:scale(.9)}
.tab-icon-home{transition:transform .2s}
.tab-item:active .tab-icon-home{transform:scale(.85)}

/* ===== Admin Toolbar ===== */
.admin-toolbar{padding:20px 0 8px}

/* ===== Admin Action Buttons ===== */
.reorder-btns{display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.reorder-btn{width:32px;height:28px;border:none;border-radius:6px;
  background:#f1f5f9;color:#64748b;font-size:16px;line-height:28px;
  cursor:pointer;text-align:center;padding:0;transition:all .15s}
.reorder-btn:active{transform:scale(.9);background:#e2e8f0}

/* ===== Admin Login Prompt ===== */
.login-prompt{display:flex;flex-direction:column;align-items:center;padding:100px 40px;flex:1}
.login-prompt .lock-icon{font-size:64px;margin-bottom:24px}
.login-prompt .prompt-title{font-size:22px;font-weight:700;color:var(--text);margin-bottom:10px}
.login-prompt .prompt-desc{font-size:15px;color:var(--text-secondary)}

/* ===== 欢迎页 ===== */
#page-welcome{background:linear-gradient(160deg,#0a1628 0%,#1a237e 40%,#b71c1c 80%,#d32f2f 100%);overflow-y:auto}
#page-welcome.active{display:flex;flex-direction:column;align-items:center;justify-content:center}
.welcome-bg{position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 50% 30%,rgba(255,215,0,.08) 0%,transparent 60%);pointer-events:none}
.welcome-particles{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;pointer-events:none}
.welcome-particle{position:absolute;width:3px;height:3px;background:rgba(255,215,0,.5);border-radius:50%;
  animation:particleFloat linear infinite}
@keyframes particleFloat{0%{transform:translateY(100vh) scale(0);opacity:0}
  10%{opacity:1}90%{opacity:1}100%{transform:translateY(-20vh) scale(1);opacity:0}}
.welcome-content{position:relative;z-index:1;width:100%;max-width:420px;
  padding:32px 20px 40px;display:flex;flex-direction:column;align-items:center}
.welcome-logo-wrap{position:relative;margin-bottom:24px}
.welcome-logo{width:80px;height:80px;border-radius:20px;object-fit:cover;
  box-shadow:0 8px 32px rgba(255,215,0,.25);border:2px solid rgba(255,215,0,.3);
  animation:logoIn .8s cubic-bezier(.22,1,.36,1) both}
@keyframes logoIn{from{opacity:0;transform:scale(.5) rotate(-10deg)}to{opacity:1;transform:none}}
.welcome-logo-glow{position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;border-radius:32px;
  background:radial-gradient(circle,rgba(255,215,0,.15) 0%,transparent 70%);
  animation:glowPulse 3s ease-in-out infinite}
@keyframes glowPulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}
.welcome-title-group{text-align:center;margin-bottom:16px}
.welcome-title-main{font-size:30px;font-weight:900;color:#FFFFFF;margin:0;text-shadow:0 0 20px rgba(255,255,255,1),0 0 40px rgba(255,255,255,0.5);letter-spacing:4px}
.welcome-title-red{font-size:42px;font-weight:900;color:#FFFFFF;margin:4px 0;text-shadow:0 0 20px rgba(255,255,255,1),0 0 40px rgba(255,255,255,0.5);letter-spacing:6px}
.welcome-title-sub{font-size:22px;font-weight:900;color:#FFFFFF;margin:0;text-shadow:0 0 20px rgba(255,255,255,1),0 0 40px rgba(255,255,255,0.5);letter-spacing:8px}
.wc{display:inline-block;opacity:0;transform:translateY(20px);
  animation:charIn .5s cubic-bezier(.22,1,.36,1) forwards;animation-delay:calc(0.1s*var(--d)+.5s)}
@keyframes charIn{to{opacity:1;transform:translateY(0)}}
.welcome-divider{width:60px;height:3px;background:linear-gradient(90deg,transparent,#ffd700,transparent);
  margin:16px 0 12px;border-radius:2px;animation:fadeIn 1s ease .8s both}
.welcome-subtitle{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:1px;margin:0 0 28px;
  animation:fadeIn 1s ease 1s both}
.route-section{width:100%}
.route-label{font-size:16px;color:#fff;font-weight:600;margin:0 0 16px;text-align:center;
  animation:fadeIn .5s ease 1.2s both}
.route-list{display:flex;flex-direction:column;gap:12px}
.route-card{display:flex;align-items:center;gap:14px;padding:16px 18px;
  background:rgba(255,255,255,.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1.5px solid rgba(255,255,255,.2);border-radius:16px;cursor:pointer;
  transition:all .2s ease}
.route-card:active{transform:scale(.97)}
.route-card.selected{background:rgba(255,215,0,.2);border-color:rgba(255,215,0,.5);
  box-shadow:0 0 24px rgba(255,215,0,.2)}
.route-icon{font-size:28px;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border-radius:12px}
.route-info{flex:1;min-width:0}
.route-name{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px}
.route-desc{font-size:13px;color:rgba(255,255,255,.65)}
.route-badge{font-size:12px;color:#ffd700;background:rgba(255,215,0,.12);
  padding:4px 10px;border-radius:10px;font-weight:500;white-space:nowrap}
.reverse-toggle{display:flex;align-items:center;justify-content:center;gap:12px;
  margin:20px 0 24px;animation:fadeIn .5s ease 1.7s both}
.rl{font-size:13px;color:rgba(255,255,255,.5);white-space:nowrap}
.toggle-switch{width:48px;height:26px;background:rgba(255,255,255,.15);border-radius:13px;
  position:relative;cursor:pointer;transition:background .25s}
.toggle-switch.on{background:rgba(255,215,0,.4)}
.toggle-knob{width:22px;height:22px;background:#fff;border-radius:50%;
  position:absolute;top:2px;left:2px;transition:all .25s cubic-bezier(.22,1,.36,1);
  box-shadow:0 2px 6px rgba(0,0,0,.2)}
.toggle-switch.on .toggle-knob{left:24px}
.btn-start{width:100%;padding:16px;border:none;border-radius:28px;font-size:18px;font-weight:700;
  cursor:pointer;transition:all .3s;background:linear-gradient(135deg,#ffd700,#ffab00);color:#1a237e;
  box-shadow:0 4px 20px rgba(255,215,0,.3);letter-spacing:2px;animation:fadeIn .5s ease 1.8s both}
.btn-start:disabled{background:rgba(255,255,255,.1);color:rgba(255,255,255,.3);
  box-shadow:none;cursor:not-allowed}
.btn-start:not(:disabled):active{transform:scale(.96)}
.btn-start:not(:disabled){animation:btnPulse 2s ease-in-out infinite}
@keyframes btnPulse{0%,100%{box-shadow:0 4px 20px rgba(255,215,0,.3)}
  50%{box-shadow:0 4px 32px rgba(255,215,0,.5)}}