:root{
  --pink:#FF7A9E; --purple:#A78BFA; --mint:#6EE7B7;
  --ink:#3D2C3E; --ink-2:#6B5A70; --ink-3:#9B8AA0; --line:#F6E4EE;
  --bg:#FFF7FA; --card:#fff;
  --grad:linear-gradient(135deg,#FF7A9E 0%,#A78BFA 100%);
  --shadow:0 10px 32px rgba(255,122,158,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}

/* 顶栏 */
.top{position:sticky;top:0;z-index:40;background:rgba(255,247,250,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo .mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff}
.top .spacer{flex:1}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.pill b{color:var(--pink);font-size:16px}
.btn{border-radius:999px;font-weight:700;font-size:15px;padding:11px 26px;transition:.2s}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(255,122,158,.35)}
.btn-main:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--pink);border:2px solid #FFD3E2}
.btn-sm{padding:8px 18px;font-size:13.5px}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* 登录门 */
.gate{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:40px 24px}
.gate-card{width:100%;max-width:440px;background:#fff;border-radius:28px;padding:42px 38px;box-shadow:0 20px 60px rgba(255,122,158,.18);border:1px solid var(--line)}
.gate-card h1{font-size:26px;font-weight:900;text-align:center}
.gate-card .sub{text-align:center;color:var(--ink-3);font-size:14px;margin:8px 0 26px}
.gift{background:linear-gradient(135deg,#FFF0F5,#F1EBFF);border-radius:16px;padding:14px 18px;font-size:13.5px;color:var(--ink-2);margin-bottom:24px;text-align:center}
.gift b{color:var(--pink)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.input{width:100%;border:2px solid var(--line);border-radius:14px;padding:13px 16px;font-size:15px;outline:none;transition:.2s;background:#FEFAFC}
.input:focus{border-color:var(--pink);background:#fff}
.code-row{display:flex;gap:10px}
.code-row .input{flex:1}
.code-row .btn{white-space:nowrap;padding:0 20px;font-size:14px;background:#FFF0F5;color:var(--pink);border:2px solid #FFD9E6}
.err{color:#E5484D;font-size:13px;margin-top:6px;min-height:18px}
.hint{font-size:12px;color:#C4B6C9;margin-top:10px;text-align:center;line-height:1.7}

/* 工作台 */
.studio{padding:26px 0 60px;display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:start}
@media(max-width:1000px){.studio{grid-template-columns:1fr}}
.panel{background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow);margin-bottom:22px}
.panel-h{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.panel-h .n{width:26px;height:26px;border-radius:9px;background:var(--grad);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.panel-h h2{font-size:17px;font-weight:800}
.panel .desc{font-size:13px;color:var(--ink-3);margin:4px 0 16px}

.drop{border:2.5px dashed #FFD3E2;border-radius:18px;background:#FFF8FB;padding:34px;text-align:center;transition:.2s;cursor:pointer}
.drop:hover{background:#FFF0F5;border-color:var(--pink)}
.drop .em{font-size:38px}
.drop .t{font-weight:700;color:var(--pink);margin-top:6px}
.drop .s{font-size:12.5px;color:var(--ink-3)}
.thumb-lg{position:relative;border-radius:16px;overflow:hidden;background:#FFF0F5;max-height:360px;display:flex;justify-content:center}
.thumb-lg img{max-height:360px;object-fit:contain}
.thumb-lg .re{position:absolute;right:10px;bottom:10px;background:rgba(61,44,62,.62);color:#fff;font-size:12.5px;padding:6px 14px;border-radius:999px}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:7px 16px;border-radius:999px;background:#F8EEF4;color:var(--ink-3);font-size:13px}
.tab.on{background:var(--grad);color:#fff;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;max-height:420px;overflow-y:auto;padding-right:4px}
@media(max-width:760px){.grid{grid-template-columns:repeat(3,1fr)}}
.cell{position:relative;border-radius:12px;overflow:hidden;background:#FFF5F8;border:3px solid transparent;cursor:pointer;transition:.15s}
.cell:hover{transform:translateY(-2px)}
.cell.sel{border-color:var(--pink);box-shadow:0 6px 16px rgba(255,122,158,.3)}
.cell img{width:100%;height:132px;object-fit:cover;display:block}
.cell.pose img{background:#fff;object-fit:contain}
.cell .cap{font-size:10.5px;color:var(--ink-3);padding:4px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell .tick{position:absolute;top:5px;right:5px;width:22px;height:22px;border-radius:50%;background:var(--pink);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}

/* 侧栏 */
.side{position:sticky;top:88px}
.summary{display:flex;gap:8px;margin-bottom:16px}
.sum{flex:1;text-align:center}
.sum .box{aspect-ratio:2/3;border-radius:12px;background:#FFF0F5;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#E3CDDA;font-size:22px;border:2px dashed #FFD9E6}
.sum .box img{width:100%;height:100%;object-fit:cover}
.sum .box.pose{background:#fff}
.sum .lb{font-size:11px;color:var(--ink-3);margin-top:6px}
.gen-btn{width:100%;padding:15px;font-size:16px}
.quota-line{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-top:12px}
.quota-line b{color:var(--pink)}

.result{border-radius:16px;overflow:hidden;background:#FFF0F5;margin-bottom:12px;display:none}
.result.on{display:block}
.result img{width:100%;display:block}
.result .bar{display:flex;gap:8px;padding:10px}
.result .bar .btn{flex:1;padding:9px 0;font-size:13px;text-align:center}

/* 历史 */
.hist{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
@media(max-width:760px){.hist{grid-template-columns:repeat(3,1fr)}}
.hist .h{border-radius:12px;overflow:hidden;background:#FFF0F5;aspect-ratio:2/3;position:relative;cursor:pointer}
.hist .h img{width:100%;height:100%;object-fit:cover}
.hist .h .st{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:#B9A6BF}

/* 弹层 */
.modal{position:fixed;inset:0;background:rgba(61,44,62,.55);z-index:80;display:none;align-items:center;justify-content:center;padding:24px}
.modal.on{display:flex}
.modal-card{width:100%;max-width:520px;background:#fff;border-radius:26px;padding:32px;max-height:88vh;overflow-y:auto}
.modal-card h3{font-size:20px;font-weight:900;margin-bottom:6px}
.modal-card .m-sub{color:var(--ink-3);font-size:13.5px;margin-bottom:22px}
.pack{display:flex;gap:14px;margin-bottom:20px}
.pack .p{flex:1;border:2px solid var(--line);border-radius:16px;padding:16px;text-align:center;cursor:pointer;transition:.15s;position:relative}
.pack .p.on{border-color:var(--pink);background:#FFF7FA}
.pack .p .pt{font-size:24px;font-weight:900;color:var(--pink)}
.pack .p .pn{font-size:12.5px;color:var(--ink-3)}
.pack .p .pr{margin-top:8px;font-weight:800;font-size:15px}
.pack .p .tag{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:var(--pink);color:#fff;font-size:10px;padding:2px 8px;border-radius:999px;white-space:nowrap}
.paybox{background:#FFF8FB;border:1px dashed #FFD3E2;border-radius:16px;padding:18px;text-align:center;font-size:13.5px;color:var(--ink-2);margin-bottom:18px;line-height:1.9}
.payqr{width:190px;border-radius:14px;margin:12px auto;display:block;box-shadow:0 8px 22px rgba(61,44,62,.15)}
.kf{color:var(--pink);cursor:pointer;border-bottom:2px dotted var(--pink);padding-bottom:1px}
.kf:active{opacity:.6}
.rules{font-size:12.5px;color:var(--ink-3);line-height:1.9;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.rules b{color:var(--ink-2)}
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);background:rgba(61,44,62,.92);color:#fff;padding:12px 26px;border-radius:999px;font-size:14px;opacity:0;transition:.3s;z-index:99;pointer-events:none}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.spin{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;display:inline-block;vertical-align:-4px;margin-right:8px;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}