/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --k11-rose: #FF6B8A;
  --k11-violet: #9B59B6;
  --k11-bg: #FFF5F7;
  --k11-card: #FFFFFF;
  --k11-text: #2D3436;
  --k11-gray: #636E72;
  --k11-light: #DFE6E9;
  --k11-accent: #FD79A8;
  --k11-green: #00B894;
  --k11-yellow: #FDCB6E;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --safe-bottom: env(safe-area-inset-bottom,0px);
}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--k11-bg);color:var(--k11-text);-webkit-font-smoothing:antialiased;overflow:hidden}
#app{position:relative;width:100%;height:100%;max-width:480px;margin:0 auto;overflow:hidden;background:var(--k11-bg)}

/* ===== Pages ===== */
.page{display:none;position:absolute;top:0;left:0;width:100%;height:100%;flex-direction:column;overflow:hidden;z-index:1}
.page.active{display:flex;z-index:2}
.home-active{display:flex;z-index:2}
.page-header{display:flex;align-items:center;padding:12px 16px;background:var(--k11-card);border-bottom:1px solid var(--k11-light);flex-shrink:0;min-height:52px}
.back-btn{font-size:28px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--k11-text);border-radius:50%}
.back-btn:active{background:var(--k11-bg)}
.page-header-info{flex:1;text-align:center}
.chat-header-name{font-weight:700;font-size:16px}
.chat-header-status{font-size:12px;color:var(--k11-gray)}
.header-action{font-size:18px;cursor:pointer;padding:6px;transition:opacity 0.2s}
.header-action:active{opacity:0.5}

/* ===== Splash ===== */
#page-splash{display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));z-index:10}
.splash-bg{position:absolute;inset:0;opacity:0.08;background:radial-gradient(circle at 20% 30%,#fff 0%,transparent 60%),radial-gradient(circle at 80% 70%,#fff 0%,transparent 50%)}
.splash-content{position:relative;z-index:1;text-align:center;padding:40px;animation:fadeUp 0.8s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.splash-logo{font-size:80px;margin-bottom:10px;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.splash-title{font-size:42px;font-weight:800;color:#fff;letter-spacing:4px}
.splash-subtitle{font-size:16px;color:rgba(255,255,255,0.85);margin:6px 0 20px}
.splash-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.splash-tags span{background:rgba(255,255,255,0.2);color:#fff;padding:4px 14px;border-radius:20px;font-size:13px;backdrop-filter:blur(4px)}
.splash-btn{background:#fff;color:var(--k11-violet);border:none;padding:14px 48px;border-radius:30px;font-size:17px;font-weight:700;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,0.15);transition:transform 0.2s}
.splash-btn:active{transform:scale(0.95)}
.splash-foot{color:rgba(255,255,255,0.5);margin-top:24px;font-size:12px}

/* ===== Home ===== */
.home-header{position:relative;padding:20px 16px 50px;background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));flex-shrink:0}
.home-header-bg{position:absolute;inset:0;opacity:0.1;background:radial-gradient(circle at 30% 40%,#fff 0%,transparent 60%)}
.home-user{position:relative;display:flex;align-items:center;gap:14px;z-index:1}
.home-avatar{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,0.25);display:flex;align-items:center;justify-content:center;font-size:26px;border:2px solid rgba(255,255,255,0.5)}
.home-greeting{color:#fff;font-size:14px;opacity:0.9}
.home-badge{display:inline-block;background:rgba(255,255,255,0.2);color:#fff;padding:2px 12px;border-radius:12px;font-size:11px;margin-top:4px;backdrop-filter:blur(4px)}
.home-body{flex:1;overflow-y:auto;padding:0 16px 80px;margin-top:-30px;z-index:1;-webkit-overflow-scrolling:touch}

/* ===== Cards ===== */
.card{background:var(--k11-card);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow);transition:transform 0.15s}
.card:active{transform:scale(0.98)}
.card-xiaok{display:flex;align-items:center;gap:12px;position:relative;cursor:pointer;background:linear-gradient(135deg,#FFF0F5,#F0E6FF)}
.card-xiaok-icon{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.card-xiaok-name{font-weight:700;font-size:15px;color:var(--k11-text)}
.card-xiaok-msg{font-size:13px;color:var(--k11-gray);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:180px}
.card-xiaok-arrow{position:absolute;right:16px;font-size:24px;color:var(--k11-gray)}

/* ===== Grid Menu ===== */
.grid-2col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:12px}
.card-menu{text-align:center;padding:14px 8px;cursor:pointer}
.card-menu-icon{font-size:28px;margin-bottom:4px}
.card-menu-label{font-weight:700;font-size:12px}
.card-menu-desc{font-size:10px;color:var(--k11-gray);margin-top:1px}
.section-title{font-weight:700;font-size:14px;margin-bottom:10px}

/* ===== Feed ===== */
.feed-list{display:flex;flex-direction:column;gap:6px}
.feed-item{font-size:12px;color:var(--k11-text);padding:7px 10px;background:var(--k11-bg);border-radius:var(--radius-sm);line-height:1.5}
.feed-dot{color:var(--k11-rose);margin-right:3px}

/* ===== Tabbar ===== */
.tabbar{display:flex;position:absolute;bottom:0;left:0;right:0;background:var(--k11-card);border-top:1px solid var(--k11-light);padding:6px 0 calc(6px + var(--safe-bottom));z-index:100;flex-shrink:0}
.tabbar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--k11-gray);gap:2px;cursor:pointer;transition:color 0.2s}
.tabbar-item span:first-child{font-size:22px}
.tabbar-item.active{color:var(--k11-rose)}
.tabbar-item:active{opacity:0.5}

/* ===== Chat ===== */
.chat-body{flex:1;overflow-y:auto;padding:12px 16px 12px;display:flex;flex-direction:column;gap:12px;-webkit-overflow-scrolling:touch}
.chat-msg{display:flex;gap:8px;max-width:85%;animation:msgIn 0.3s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.chat-out{margin-left:auto;flex-direction:row-reverse}
.chat-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:var(--k11-bg)}
.chat-out .chat-avatar{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet))}
.chat-bubble{background:var(--k11-bg);padding:10px 14px;border-radius:16px 16px 16px 4px;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.chat-out .chat-bubble{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff;border-radius:16px 16px 4px 16px}
.chat-input-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--k11-card);border-top:1px solid var(--k11-light);flex-shrink:0}
.chat-input{flex:1;height:40px;border:1px solid var(--k11-light);border-radius:20px;padding:0 16px;font-size:14px;outline:none;background:var(--k11-bg)}
.chat-input:focus{border-color:var(--k11-rose)}
.chat-send{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff;border:none;padding:0 20px;height:38px;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;flex-shrink:0}
.chat-send:active{opacity:0.8}
.chat-send:disabled{opacity:0.5}
.typing-dots{display:flex;gap:4px;padding:4px 0}
.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--k11-gray);animation:dotPulse 1.2s infinite}
.typing-dots span:nth-child(2){animation-delay:0.2s}
.typing-dots span:nth-child(3){animation-delay:0.4s}
@keyframes dotPulse{0%,100%{opacity:0.3;transform:scale(1)}50%{opacity:1;transform:scale(1.3)}}

/* ===== Map ===== */
.map-tabs{display:flex;gap:6px;padding:10px 16px;overflow-x:auto;flex-shrink:0;background:var(--k11-card);border-bottom:1px solid var(--k11-light);-webkit-overflow-scrolling:touch}
.map-tab{flex-shrink:0;padding:6px 14px;border-radius:16px;font-size:13px;cursor:pointer;color:var(--k11-gray);background:var(--k11-bg);transition:all 0.2s;white-space:nowrap}
.map-tab.active{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff}
.map-body{flex:1;overflow-y:auto;padding:12px 16px 20px;display:grid;grid-template-columns:1fr 1fr;gap:10px;-webkit-overflow-scrolling:touch}

/* ===== Stall Card ===== */
.stall-card{background:var(--k11-card);border-radius:var(--radius-sm);padding:12px 12px 32px;box-shadow:var(--shadow);cursor:pointer;position:relative;text-align:center}
.stall-card:active{transform:scale(0.97)}
.stall-icon{font-size:36px;margin-bottom:4px}
.stall-name{font-weight:700;font-size:13px}
.stall-desc{font-size:11px;color:var(--k11-gray);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stall-tag{position:absolute;top:6px;right:6px;background:var(--k11-rose);color:#fff;font-size:10px;padding:1px 8px;border-radius:10px}
.stall-like{position:absolute;bottom:8px;left:10px;font-size:16px;cursor:pointer;opacity:0.5;transition:opacity 0.2s}
.stall-like.liked{opacity:1}
.stall-qr{position:absolute;bottom:8px;right:10px;font-size:16px;cursor:pointer;opacity:0.6;transition:opacity 0.2s}
.stall-qr:active{opacity:1;transform:scale(1.2)}

/* ===== Missions ===== */
.missions-body{flex:1;overflow-y:auto;padding:12px 16px 20px;display:flex;flex-direction:column;gap:8px;-webkit-overflow-scrolling:touch}
.mission-card{background:var(--k11-card);border-radius:var(--radius-sm);padding:12px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px}
.mission-done{opacity:0.7}
.mission-icon{font-size:24px;width:36px;text-align:center;flex-shrink:0}
.mission-info{flex:1;min-width:0}
.mission-name{font-weight:600;font-size:13px}
.mission-desc{font-size:11px;color:var(--k11-gray);margin-top:1px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mission-reward{font-size:11px;color:var(--k11-green);margin-top:2px}
.mission-btn{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff;border:none;padding:6px 14px;border-radius:16px;font-size:12px;font-weight:600;cursor:pointer;flex-shrink:0}
.mission-btn:active{opacity:0.8}
.mission-btn.done{background:var(--k11-light);color:var(--k11-gray);cursor:default}

/* ===== Moments ===== */
.moments-body{flex:1;overflow-y:auto;padding:12px 16px 20px;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}
.moment-card{background:var(--k11-card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.moment-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.moment-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;background:var(--k11-bg);flex-shrink:0}
.moment-name{font-weight:600;font-size:13px}
.moment-time{font-size:11px;color:var(--k11-gray);margin-left:auto;flex-shrink:0}
.moment-content{font-size:13px;line-height:1.6;margin-bottom:8px}
.moment-tag{display:inline-block;background:var(--k11-bg);color:var(--k11-gray);padding:1px 8px;border-radius:10px;font-size:11px;margin:1px 2px}
.moment-actions{display:flex;gap:16px;margin-top:6px;font-size:12px;color:var(--k11-gray)}
.moment-action-btn{cursor:pointer;display:flex;align-items:center;gap:4px;transition:transform 0.15s}
.moment-action-btn:active{opacity:0.6}
.moment-post-btn{text-align:center;padding:12px;background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;box-shadow:var(--shadow)}
.moment-post-btn:active{transform:scale(0.97)}

/* ===== Forum ===== */
.forum-body{flex:1;overflow-y:auto;padding:12px 16px 20px;-webkit-overflow-scrolling:touch}
.forum-header-info{margin-bottom:12px}
.forum-header-title{font-size:16px;font-weight:700;margin-bottom:4px}
.forum-header-desc{font-size:12px;color:var(--k11-gray)}
.forum-topic{background:var(--k11-card);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px}
.forum-time{font-size:11px;color:var(--k11-gray);width:60px;flex-shrink:0}
.forum-icon{font-size:24px;flex-shrink:0}
.forum-info{flex:1;min-width:0}
.forum-title{font-weight:600;font-size:13px}
.forum-speaker{font-size:11px;color:var(--k11-gray);margin-top:1px}
.forum-desc{font-size:11px;color:var(--k11-text);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.forum-join-btn{background:var(--k11-bg);border:none;padding:6px 12px;border-radius:16px;font-size:11px;font-weight:600;cursor:pointer;color:var(--k11-violet);flex-shrink:0}
.forum-join-btn.joined{background:var(--k11-light);color:var(--k11-gray);cursor:default}
.forum-discussion{background:var(--k11-card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-top:4px}
.forum-discussion .feed-item{font-size:12px;margin-bottom:4px}

/* ===== Teaser ===== */
.teaser-body{flex:1;overflow-y:auto;padding:12px 16px 20px;-webkit-overflow-scrolling:touch}
.teaser-header{margin-bottom:12px}
.teaser-title{font-size:16px;font-weight:700;margin-bottom:4px}
.teaser-desc{font-size:12px;color:var(--k11-gray)}
.teaser-card{background:var(--k11-card);border-radius:var(--radius-sm);padding:12px;margin-bottom:8px;box-shadow:var(--shadow);border-left:3px solid var(--k11-rose)}
.teaser-day{font-weight:700;font-size:13px;color:var(--k11-rose);margin-bottom:4px}
.teaser-content{font-size:13px;line-height:1.6;color:var(--k11-text)}
.teaser-invite{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));border-radius:var(--radius);padding:16px;margin-top:12px;display:flex;align-items:center;gap:12px}
.teaser-invite-icon{font-size:36px}
.teaser-invite-text{flex:1;color:#fff}
.teaser-invite-title{font-weight:700;font-size:14px}
.teaser-invite-desc{font-size:11px;opacity:0.85;margin-top:2px}
.teaser-invite-btn{background:#fff;border:none;padding:8px 16px;border-radius:20px;font-size:12px;font-weight:700;color:var(--k11-violet);cursor:pointer;flex-shrink:0}
.teaser-invite-btn:active{transform:scale(0.95)}

/* ===== Coupons ===== */
.coupons-body{flex:1;overflow-y:auto;padding:12px 16px 20px;-webkit-overflow-scrolling:touch}
.coupon-card{background:var(--k11-card);border-radius:var(--radius-sm);padding:14px;margin-bottom:8px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}
.coupon-locked{opacity:0.5}
.coupon-icon{font-size:32px;flex-shrink:0}
.coupon-info{flex:1;min-width:0}
.coupon-name{font-weight:700;font-size:14px}
.coupon-desc{font-size:11px;color:var(--k11-gray);margin-top:1px}
.coupon-status{font-size:11px;font-weight:600;flex-shrink:0}

/* ===== Profile ===== */
.profile-body{flex:1;overflow-y:auto;padding:12px 16px 20px;-webkit-overflow-scrolling:touch}
.profile-card{display:flex;align-items:center;gap:14px;padding:20px;background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));border-radius:var(--radius);margin-bottom:12px}
.profile-avatar{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,0.3);display:flex;align-items:center;justify-content:center;font-size:28px;border:2px solid rgba(255,255,255,0.5);flex-shrink:0}
.profile-name{color:#fff;font-size:18px;font-weight:700}
.profile-stats{display:flex;justify-content:space-around;padding:6px 0;gap:4px}
.profile-stat{text-align:center;font-size:11px;color:var(--k11-gray);flex:1}
.stat-num{display:block;font-size:22px;font-weight:800;color:var(--k11-text)}
.empty-state{text-align:center;padding:20px;color:var(--k11-gray);font-size:13px}
.profile-extra-links{display:flex;gap:8px;margin:8px 0}
.profile-extra-links span{flex:1;text-align:center;padding:10px;background:var(--k11-card);border-radius:var(--radius-sm);font-size:12px;cursor:pointer;box-shadow:var(--shadow);font-weight:600}
.profile-extra-links span:active{transform:scale(0.97)}
.reset-btn{width:100%;padding:12px;background:var(--k11-card);border:1px solid var(--k11-light);border-radius:var(--radius-sm);font-size:14px;color:var(--k11-gray);cursor:pointer;margin-top:8px}
.reset-btn:active{background:var(--k11-bg)}

/* ===== Modal ===== */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:200;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-box{background:var(--k11-card);border-radius:var(--radius);padding:24px;max-width:320px;width:90%;text-align:center;animation:modalIn 0.3s ease}
@keyframes modalIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}
.modal-icon{font-size:48px;margin-bottom:10px}
.modal-title{font-weight:700;font-size:16px;margin-bottom:6px}
.modal-desc{font-size:13px;color:var(--k11-gray);margin-bottom:16px;line-height:1.6;white-space:pre-wrap}
.modal-btn{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));color:#fff;border:none;padding:10px 36px;border-radius:24px;font-size:14px;font-weight:600;cursor:pointer;margin:4px}
.modal-btn:active{opacity:0.8}

/* ===== Toast ===== */
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.85);color:#fff;padding:10px 24px;border-radius:20px;font-size:14px;z-index:300;animation:toastIn 0.3s ease;pointer-events:none;max-width:300px;text-align:center}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-40%)}to{opacity:1;transform:translate(-50%,-50%)}}


/* ===== Ripple Effect ===== */
.ripple-card{background:linear-gradient(135deg,var(--k11-rose),var(--k11-violet));border-radius:var(--radius);padding:16px;margin-bottom:12px;color:#fff}
.ripple-title{font-weight:700;font-size:15px;margin-bottom:10px;text-align:center}
.ripple-stats{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:10px}
.ripple-stat{text-align:center}
.ripple-num{display:block;font-size:22px;font-weight:800}
.ripple-stat span:last-child{font-size:10px;opacity:0.85}
.ripple-arrow{font-size:18px;opacity:0.7}
.ripple-desc{text-align:center;font-size:11px;opacity:0.9}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:0;height:0}