/* ===== 星光应援足迹 · 全局样式 ===== */
:root{
  --bg:#0b0f1e;
  --bg-2:#12172e;
  --card:rgba(255,255,255,.055);
  --card-2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.12);
  --border-2:rgba(255,255,255,.18);
  --text:#f4f6ff;
  --muted:#9aa3c7;
  --muted-2:#6b759e;
  --accent:#8b5cf6;
  --accent-2:#ec4899;
  --accent-3:#f59e0b;
  --grad:linear-gradient(120deg,#8b5cf6,#ec4899 55%,#f59e0b);
  --radius:18px;
  --shadow:0 18px 50px -18px rgba(0,0,0,.65);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(139,92,246,.22), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(236,72,153,.16), transparent 55%),
    radial-gradient(1000px 700px at 50% 110%, rgba(245,158,11,.10), transparent 60%),
    linear-gradient(180deg,#0b0f1e,#0a0e1c 55%,#0d1126);
  min-height:100vh;
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:rgba(139,92,246,.5);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:linear-gradient(#8b5cf6,#ec4899);border-radius:8px;border:2px solid #0b0f1e}
::-webkit-scrollbar-track{background:#0a0e1c}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}
.container{width:min(1180px,92%);margin:0 auto}

/* 背景装饰光斑 */
.bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;animation:float 14s ease-in-out infinite}
.orb.a{width:360px;height:360px;background:#7c3aed;top:-80px;left:-60px}
.orb.b{width:300px;height:300px;background:#db2777;top:40%;right:-90px;animation-delay:-5s}
.orb.c{width:260px;height:260px;background:#f59e0b;bottom:-70px;left:30%;animation-delay:-9s;opacity:.35}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-34px) translateX(18px)}}

/* ===== 导航 ===== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(11,15,30,.6);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:19px;letter-spacing:.5px;display:flex;align-items:center;gap:9px}
.logo::before{content:"";width:22px;height:22px;border-radius:50%;background:var(--grad);box-shadow:0 0 18px rgba(236,72,153,.8);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 8px rgba(236,72,153,.6)}50%{box-shadow:0 0 22px rgba(139,92,246,.95)}}
.nav-links{display:flex;gap:6px}
.nav-links a{padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);transition:.25s;position:relative}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{color:#fff;background:rgba(139,92,246,.22);box-shadow:inset 0 0 0 1px rgba(139,92,246,.45)}
.nav-links a.active::after{content:"✦";position:absolute;right:6px;top:6px;font-size:9px;color:var(--accent-3)}

/* ===== 英雄区 ===== */
.hero{padding:64px 0 30px;text-align:center;position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--muted);text-transform:uppercase;border:1px solid var(--border);padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.04);margin-bottom:18px}
.hero-title{font-size:clamp(34px,6vw,58px);font-weight:900;letter-spacing:2px;background:linear-gradient(120deg,#c4b5fd,#f0abfc 40%,#fcd34d 85%);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15;animation:rise .8s ease both}
.hero-sub{margin-top:12px;color:var(--muted);font-size:clamp(14px,2.4vw,17px)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* 统计卡 */
.stat-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.stat-card{min-width:150px;flex:1;max-width:230px;padding:18px 20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);backdrop-filter:blur(12px);transition:.3s;position:relative;overflow:hidden}
.stat-card:hover{transform:translateY(-5px);border-color:var(--border-2);box-shadow:var(--shadow)}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.7}
.stat-num{font-size:30px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ===== 工具栏 ===== */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin:26px auto 16px;padding:16px 18px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);backdrop-filter:blur(12px);position:relative;z-index:1}
.filters{display:flex;flex-wrap:wrap;gap:10px}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:12px;padding:9px 34px 9px 14px;font-size:13.5px;color:var(--text);outline:none;transition:.25s;cursor:pointer}
.select-wrap select:hover{border-color:var(--accent);background:rgba(139,92,246,.12)}
.select-wrap::after{content:"▾";position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;font-size:12px}
.select-wrap option{background:#161b33;color:#fff}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px -10px rgba(236,72,153,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(139,92,246,.8);filter:brightness(1.08)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--border-2)}
.btn-sm{padding:7px 14px;font-size:12.5px}
.btn-like.liked{background:linear-gradient(120deg,#ec4899,#f43f5e);color:#fff}

/* ===== 面板 / 地图 ===== */
.panel{border-radius:var(--radius);background:var(--card);border:1px solid var(--border);backdrop-filter:blur(12px);overflow:hidden;margin-bottom:42px}
.panel-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border)}
.panel-head h2{font-size:18px;font-weight:800}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.map-panel{position:relative}
#map{height:520px;width:100%;background:#0a0e1c;z-index:1}
.map-hint{position:absolute;z-index:400;left:50%;transform:translateX(-50%);bottom:16px;background:rgba(11,15,30,.82);border:1px solid var(--border-2);padding:8px 16px;border-radius:999px;font-size:12px;color:var(--muted);pointer-events:none;backdrop-filter:blur(8px);white-space:nowrap}
.leaflet-container{font-family:var(--font);background:#0a0e1c}
.leaflet-popup-content-wrapper{background:rgba(16,20,38,.94);color:var(--text);border:1px solid var(--border-2);border-radius:14px;box-shadow:var(--shadow)}
.leaflet-popup-tip{background:rgba(16,20,38,.94)}
.leaflet-popup-content{margin:14px 16px;font-size:13px}
.leaflet-popup-close-button{color:var(--muted)!important}
.leaflet-popup-content b{font-size:14px}
.marker-pin{width:34px;height:34px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(0,0,0,.45);border:2px solid #fff}
.marker-pin span{transform:rotate(45deg);font-size:16px;line-height:1}

/* ===== 动态信息流 ===== */
.section-head{display:flex;align-items:baseline;gap:12px;margin:10px 0 20px;flex-wrap:wrap}
.section-head h2{font-size:22px;font-weight:800}
.section-sub{color:var(--muted-2);font-size:13px}
.feed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:60px}
.feed-card{border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--border);backdrop-filter:blur(12px);transition:.3s;cursor:pointer;animation:rise .5s ease both}
.feed-card:hover{transform:translateY(-6px);border-color:var(--border-2);box-shadow:var(--shadow)}
.fc-media{height:150px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.fc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.55))}
.fc-emoji{font-size:46px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.35));animation:floatY 3.4s ease-in-out infinite;transition:.35s}
.feed-card:hover .fc-emoji{transform:scale(1.14) rotate(-5deg)}
.fc-artist{position:absolute;right:12px;top:10px;z-index:2;font-size:11.5px;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.25);padding:4px 10px;border-radius:999px;backdrop-filter:blur(6px)}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.fc-body{padding:16px 18px}
.fc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.tag{font-size:11px;padding:3px 10px;border-radius:999px;background:rgba(139,92,246,.2);color:#c4b5fd;border:1px solid rgba(139,92,246,.4)}
.fc-city{font-size:12px;color:var(--muted)}
.fc-body h3{font-size:16px;font-weight:700;margin-bottom:6px}
.fc-msg{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;min-height:38px}
.fc-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted-2);border-top:1px dashed var(--border);padding-top:11px}
.fc-meta .spacer{margin-left:auto}
.empty{text-align:center;color:var(--muted-2);padding:40px 0 70px}

/* ===== 弹窗 ===== */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(4,6,14,.72);backdrop-filter:blur(8px)}
.modal.open{display:flex;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-content{width:min(560px,100%);max-height:90vh;overflow:auto;border-radius:22px;background:linear-gradient(180deg,#181d38,#12172e);border:1px solid var(--border-2);padding:26px;box-shadow:var(--shadow);animation:pop .3s cubic-bezier(.2,.9,.3,1.2) both;position:relative}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.modal-close{position:absolute;right:16px;top:14px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.07);color:var(--muted);font-size:18px;transition:.25s}
.modal-close:hover{background:rgba(255,255,255,.15);color:#fff;transform:rotate(90deg)}
.modal-content h3{font-size:20px;margin-bottom:16px;font-weight:800}
.picker-map{height:240px;border-radius:14px;overflow:hidden;border:1px solid var(--border);margin-bottom:8px;cursor:crosshair;z-index:1}
.hint{font-size:12px;color:var(--muted-2);margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;color:var(--muted)}
.field input,.field select,.field textarea{background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:12px;padding:11px 13px;font-size:14px;outline:none;transition:.25s;color:var(--text)}
.field select option{background:#161b33;color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:rgba(139,92,246,.1);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.field textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}

/* ===== Toast ===== */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(80px);background:rgba(20,24,44,.95);border:1px solid var(--border-2);padding:12px 22px;border-radius:999px;font-size:14px;z-index:200;opacity:0;transition:.35s;box-shadow:var(--shadow);backdrop-filter:blur(10px);pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 详情页 ===== */
.detail-wrap{padding:28px 0 70px}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;margin-bottom:18px;transition:.25s}
.back-link:hover{color:#fff;transform:translateX(-4px)}
.detail-hero{border-radius:22px;overflow:hidden;position:relative;min-height:280px;display:flex;align-items:flex-end;padding:30px;border:1px solid var(--border-2);box-shadow:var(--shadow);margin-bottom:22px}
.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(6,8,18,.85))}
.detail-hero-content{position:relative;z-index:2;width:100%}
.detail-hero .big-emoji{position:absolute;top:26px;right:30px;font-size:76px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.4));animation:floatY 4s ease-in-out infinite}
.detail-title{font-size:clamp(24px,4.6vw,34px);font-weight:900;margin:8px 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid var(--border-2);backdrop-filter:blur(8px)}
.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;margin-top:22px}
.detail-card{border-radius:var(--radius);background:var(--card);border:1px solid var(--border);padding:22px;backdrop-filter:blur(12px);margin-bottom:22px}
.detail-card h4{font-size:15px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.msg-text{font-size:15px;color:#dfe4ff;line-height:1.85}
.action-row{display:flex;gap:10px;margin:16px 0}
.action-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--border);font-size:14px;font-weight:600;transition:.25s}
.action-btn:hover{transform:translateY(-2px);border-color:var(--border-2)}
.action-btn.liked{background:linear-gradient(120deg,#ec4899,#f43f5e);color:#fff;border-color:transparent}
.action-btn .count{font-weight:400;color:var(--muted);font-size:13px}
.action-btn.liked .count{color:#ffe4f1}
.stat-line{display:flex;justify-content:space-around;padding:14px 0;border-top:1px dashed var(--border);margin-top:14px}
.stat-line div{text-align:center}
.stat-line b{font-size:20px;display:block}
.stat-line span{font-size:12px;color:var(--muted)}
.comment{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--border)}
.comment:last-child{border-bottom:none}
.c-avatar{width:38px;height:38px;border-radius:50%;flex:none;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:16px}
.c-body{flex:1;min-width:0}
.c-name{font-size:13px;font-weight:700}
.c-time{font-size:11px;color:var(--muted-2);margin-left:8px}
.c-text{font-size:13.5px;color:#d9deff;margin-top:3px}
.comment-form{display:flex;gap:10px;margin-top:14px}
.comment-form input{flex:1;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:12px;padding:11px 13px;font-size:14px;outline:none;color:var(--text)}
.comment-form input:focus{border-color:var(--accent)}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-item{display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--border);cursor:pointer;transition:.25s}
.related-item:hover{background:rgba(255,255,255,.09);transform:translateX(4px)}
.related-media{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.related-item .r-name{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.related-item .r-sub{font-size:12px;color:var(--muted)}
.notfound{text-align:center;padding:80px 20px}
.notfound h2{margin-bottom:18px}

/* ===== 我的足迹页 ===== */
.mine-wrap{padding:30px 0 70px}
.profile-card{border-radius:22px;background:var(--card);border:1px solid var(--border);padding:26px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;backdrop-filter:blur(12px);margin-bottom:24px;position:relative;overflow:hidden}
.profile-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.avatar{width:92px;height:92px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:44px;box-shadow:0 0 0 4px rgba(139,92,246,.25),0 14px 30px -10px rgba(236,72,153,.7);flex:none;animation:glow 3s ease-in-out infinite}
@keyframes glow{0%,100%{box-shadow:0 0 0 4px rgba(139,92,246,.25),0 14px 30px -10px rgba(236,72,153,.7)}50%{box-shadow:0 0 0 6px rgba(236,72,153,.35),0 18px 36px -10px rgba(139,92,246,.8)}}
.profile-info{flex:1;min-width:220px}
.profile-name{font-size:22px;font-weight:900}
.profile-title{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:12.5px;color:#c4b5fd;background:rgba(139,92,246,.18);border:1px solid rgba(139,92,246,.4);padding:5px 12px;border-radius:999px}
.level-ring{flex:none;position:relative;width:120px;height:120px;margin:0 auto}
.level-ring svg{width:120px;height:120px;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:rgba(255,255,255,.1);stroke-width:9}
.ring-fg{fill:none;stroke:url(#lg);stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset 1s ease}
.lv-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.lv-label b{font-size:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lv-label span{font-size:10.5px;color:var(--muted);margin-top:2px}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:30px}
.stat-strip .stat-card{max-width:none}
.badge-section h2,.foot-section h2{font-size:20px;font-weight:800;margin:6px 0 18px}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:36px}
.badge-item{text-align:center;padding:20px 12px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:.3s}
.badge-item .b-ico{font-size:38px;margin-bottom:8px;display:inline-block;transition:.3s}
.badge-item:hover{transform:translateY(-5px);border-color:var(--border-2)}
.badge-item .b-name{font-size:13.5px;font-weight:700}
.badge-item .b-desc{font-size:11.5px;color:var(--muted-2);margin-top:4px}
.badge-item.locked{opacity:.32;filter:grayscale(.9)}
.badge-item.locked .b-ico{filter:grayscale(1)}
.timeline{position:relative;padding-left:28px;margin-left:6px;padding-bottom:20px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#8b5cf6,#ec4899,#f59e0b)}
.tl-item{position:relative;padding-bottom:18px}
.tl-item::before{content:"";position:absolute;left:-27px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px rgba(236,72,153,.8);border:2px solid #0b0f1e}
.tl-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;display:flex;gap:12px;align-items:center;transition:.25s}
.tl-card:hover{border-color:var(--border-2);transform:translateX(4px)}
.tl-ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.tl-main{flex:1;min-width:0}
.tl-main .t-title{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-main .t-sub{font-size:12px;color:var(--muted)}
.tl-time{font-size:11px;color:var(--muted-2);white-space:nowrap}
.tl-del{opacity:0;color:var(--muted-2);font-size:13px;transition:.25s;padding:6px;border-radius:8px}
.tl-card:hover .tl-del{opacity:1}
.tl-del:hover{color:#f87171;background:rgba(248,113,113,.12)}

/* ===== 页脚 ===== */
.footer{border-top:1px solid rgba(255,255,255,.07);padding:26px 0;text-align:center;color:var(--muted-2);font-size:13px;margin-top:20px;line-height:2}

/* ===== 响应式 ===== */
@media(max-width:720px){
  .nav-inner{flex-direction:column;height:auto;padding:12px 0;gap:10px}
  .filters{width:100%}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar .btn{justify-content:center}
  #map{height:400px}
  .map-hint{display:none}
  .form-grid{grid-template-columns:1fr}
  .detail-hero{padding:20px}
  .detail-hero .big-emoji{font-size:52px;top:18px;right:18px}
  .profile-card{flex-direction:column;text-align:center}
  .stat-strip{grid-template-columns:1fr 1fr}
  .comment-form{flex-wrap:wrap}
}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}