:root {
  --md-bg:#0e0e12; --md-surface:#1a1a1f; --md-surface-2:#232329;
  --md-on-surface:#e7e7eb; --md-on-surface-variant:#a7a7b3;
  --md-primary:#a3e635; --md-secondary:#6ee7b7; --md-tertiary:#86efac;
  --md-glass:rgba(255,255,255,0.06); --md-glass-strong:rgba(255,255,255,0.12);
  --md-glass-border:rgba(255,255,255,0.14); --md-ease:cubic-bezier(0.2,0,0,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--md-bg);color:var(--md-on-surface);overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh;position:relative;}
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.5;will-change:transform;}
.orb-1{width:520px;height:520px;background:var(--md-primary);top:-160px;left:-140px;animation:d1 24s ease-in-out infinite alternate;}
.orb-2{width:460px;height:460px;background:var(--md-tertiary);bottom:-180px;right:-120px;animation:d2 28s ease-in-out infinite alternate;}
.orb-3{width:380px;height:380px;background:var(--md-secondary);top:40%;left:60%;animation:d3 32s ease-in-out infinite alternate;}
@keyframes d1{to{transform:translate(80px,100px) scale(1.12);}}
@keyframes d2{to{transform:translate(-90px,-70px) scale(1.08);}}
@keyframes d3{to{transform:translate(-110px,50px) scale(0.92);}}

.page{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 22px 80px;}
.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:rgba(14,14,18,0.7);backdrop-filter:blur(18px);border-bottom:1px solid var(--md-glass-border);}
.topbar .brand{font-weight:800;font-size:19px;background:linear-gradient(120deg,#fff,var(--md-primary),var(--md-tertiary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;}
.topbar .actions{display:flex;gap:10px;align-items:center;}

.glass-card{position:relative;background:var(--md-glass);border:1px solid var(--md-glass-border);border-radius:22px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:0 10px 36px rgba(0,0,0,0.35),inset 0 1px 0 rgba(255,255,255,0.12);overflow:hidden;transition:transform 0.35s var(--md-ease),box-shadow 0.35s var(--md-ease);}
.glass-card::before{content:"";position:absolute;top:0;left:-60%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,0.12),transparent);transform:skewX(-20deg);transition:left 0.7s var(--md-ease);pointer-events:none;}
.glass-card:hover{transform:translateY(-5px);box-shadow:0 20px 56px rgba(0,0,0,0.5),0 0 0 1px rgba(163,230,53,0.25);}
.glass-card:hover::before{left:120%;}
.card-inner{padding:26px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all 0.3s var(--md-ease);text-decoration:none;}
.btn-primary{background:linear-gradient(120deg,var(--md-primary),var(--md-secondary));color:#12121a;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(163,230,53,0.4);}
.btn-ghost{background:var(--md-glass-strong);color:var(--md-on-surface);border:1px solid var(--md-glass-border);}
.btn-ghost:hover{border-color:var(--md-primary);}
.btn-danger{background:rgba(255,90,90,0.15);color:#ff9090;border:1px solid rgba(255,90,90,0.4);}
.btn-sm{padding:7px 13px;font-size:12px;}

input,textarea{width:100%;padding:12px 15px;border-radius:11px;background:rgba(0,0,0,0.28);border:1px solid var(--md-glass-border);color:#fff;font-size:15px;outline:none;font-family:inherit;transition:border 0.3s;}
input:focus,textarea:focus{border-color:var(--md-primary);}
label{display:block;font-size:13px;color:var(--md-on-surface-variant);margin:12px 0 6px;}

/* 上传区 */
.dropzone{border:2px dashed var(--md-glass-border);border-radius:18px;padding:50px 20px;text-align:center;cursor:pointer;transition:all 0.3s;margin-top:16px;}
.dropzone:hover,.dropzone.drag{border-color:var(--md-primary);background:var(--md-glass);}
.dropzone .dz-icon{font-size:48px;}
.dropzone .dz-text{color:var(--md-on-surface-variant);font-size:14px;margin-top:10px;}

/* 图片网格 */
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-top:16px;}
.img-item{padding:10px;}
.img-item img{width:100%;height:160px;object-fit:cover;border-radius:12px;display:block;}
.img-item .iurl{display:flex;gap:6px;margin-top:8px;align-items:center;}
.img-item .iurl input{flex:1;padding:7px 10px;font-size:12px;min-width:0;}
.img-item .iurl button{padding:7px 10px;font-size:12px;flex-shrink:0;}

/* 提示 */
.msg{position:fixed;top:70px;left:50%;transform:translateX(-50%);z-index:200;padding:12px 24px;border-radius:12px;font-size:14px;backdrop-filter:blur(12px);display:none;}
.msg.ok{background:rgba(128,255,212,0.15);color:#80ffd4;border:1px solid rgba(128,255,212,0.4);}
.msg.err{background:rgba(255,120,120,0.15);color:#ff9090;border:1px solid rgba(255,120,120,0.4);}

/* 登录/注册页 */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.auth-card{width:400px;max-width:92vw;padding:36px 30px;}
.auth-card h1{font-size:22px;text-align:center;margin-bottom:6px;}
.auth-card .sub{text-align:center;color:var(--md-on-surface-variant);font-size:13px;margin-bottom:24px;}
.auth-card .err{color:#ff8080;font-size:13px;text-align:center;min-height:18px;margin-bottom:10px;}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:13px;}
.tbl th{text-align:left;color:var(--md-on-surface-variant);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--md-glass-border);}
.tbl td{padding:10px;border-bottom:1px solid rgba(255,255,255,0.05);}
.tbl tr:hover td{background:var(--md-glass);}

@media(max-width:700px){.img-grid{grid-template-columns:1fr 1fr;}.img-item img{height:120px;}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}