/* 快成片 · H5 视觉规范
   主色 #E4643A 暖珊瑚橙 / 底 #F9F9FB / 卡 #FFFFFF / 字 #0F1419 #4B5563 #9CA3AF
   单屏元素 ≤6 · 圆角 16 · 胶囊导航 · 无技术栈署名 */
:root{
  --brand:#E4643A; --brand-soft:#FDF0EA; --brand-deep:#C94F29;
  --bg:#F9F9FB; --card:#FFFFFF; --line:#EDEEF2; --muted-bg:#F1F2F6;
  --ink:#0F1419; --ink2:#4B5563; --ink3:#9CA3AF;
  --r:16px; --r-sm:12px; --r-pill:999px;
  --shadow:0 4px 20px rgba(17,24,39,.06);
  --safe-b:env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  background:#E9EAF0;color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:14px;line-height:1.55;
  display:flex;justify-content:center;align-items:center;
}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;padding:0}
img{display:block;max-width:100%}

.device{
  position:relative;width:100%;max-width:390px;height:100dvh;max-height:844px;
  background:var(--bg);display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 18px 60px rgba(15,20,25,.16);
}
@media (min-width:430px){.device{border-radius:28px;height:min(844px,94dvh)}}

/* ── 顶栏 ───────────────────────────── */
.topbar{
  flex:0 0 54px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;background:var(--card);border-bottom:1px solid var(--line);
}
.brand{font-size:17px;font-weight:800;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.topbar-right{display:flex;align-items:center;gap:8px}
.role-chip{
  font-size:11px;font-weight:600;color:var(--brand);background:var(--brand-soft);
  padding:5px 10px;border-radius:var(--r-pill);
}
.icon-btn{width:30px;height:30px;border-radius:50%;background:var(--muted-bg);display:grid;place-items:center;font-size:14px;color:var(--ink2)}

/* ── 内容区 ─────────────────────────── */
.view{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:14px 16px calc(24px + var(--safe-b));scrollbar-width:none}
.view::-webkit-scrollbar{display:none}
.page-title{font-size:21px;font-weight:800;letter-spacing:-.3px;margin:4px 0 4px}
.page-sub{font-size:12px;color:var(--ink3);margin:0 0 16px}
.sec-label{font-size:11px;font-weight:700;color:var(--ink3);letter-spacing:.6px;margin:18px 0 8px}
.stack{display:flex;flex-direction:column;gap:12px}

/* ── 通用卡片 ───────────────────────── */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:14px}
.card.tight{padding:12px}
.card.soft{background:var(--brand-soft);box-shadow:none}
.card.grey{background:var(--muted-bg);box-shadow:none}
.row{display:flex;align-items:center;gap:12px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grow{flex:1;min-width:0}
.t1{font-size:14px;font-weight:700;line-height:1.4}
.t2{font-size:12px;color:var(--ink2);line-height:1.5}
.t3{font-size:11px;color:var(--ink3);line-height:1.5}
.brand-text{color:var(--brand)}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.divider{height:1px;background:var(--line);margin:10px 0}

.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--muted-bg);flex:0 0 auto}
.avatar.sm{width:36px;height:36px}
.avatar.lg{width:64px;height:64px}
.thumb{width:64px;height:64px;border-radius:10px;object-fit:cover;background:var(--muted-bg);flex:0 0 auto}
.thumb.wide{width:100%;height:150px;border-radius:12px}

/* 占位图（原型素材位，非最终成片） */
.ph{
  position:relative;overflow:hidden;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,#F3D9CC 0%,#E9C7B7 45%,#D9B9AE 100%);
  display:grid;place-items:center;color:#8A5E4E;font-size:11px;font-weight:600;letter-spacing:.5px;
}
.ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.55),transparent 55%)}
.ph span{position:relative;z-index:1}
.ph.dark{background:linear-gradient(135deg,#D8DBE3,#B9BFCB);color:#5B6473}
.ph.green{background:linear-gradient(135deg,#DCE6D8,#BFD0BA);color:#5A7055}

/* 按钮 */
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;border-radius:var(--r-pill);font-size:15px;font-weight:800;
  background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(228,100,58,.24);
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(228,100,58,.2)}
.btn.ghost{background:var(--card);color:var(--ink);box-shadow:var(--shadow);border:1px solid var(--line);font-weight:700}
.btn.small{min-height:38px;font-size:13px;box-shadow:none;border-radius:12px}
.btn.block{width:100%}
.link{font-size:12px;color:var(--brand);font-weight:700}
.chip{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;
  padding:8px 12px;border-radius:var(--r-pill);background:var(--card);
  border:1px solid var(--line);color:var(--ink2);
}
.chip.on{background:var(--brand-soft);border-color:transparent;color:var(--brand)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap}

/* ── 创作台 ─────────────────────────── */
.hero-line{display:flex;align-items:baseline;justify-content:space-between;margin:2px 0 12px}
.hero-line .t3{font-size:11px}
.persona-bar{display:flex;align-items:center;gap:12px}
.pick-card{cursor:pointer;transition:transform .12s ease}
.pick-card:active{transform:scale(.99)}
.pick-arrow{font-size:18px;color:var(--ink3);flex:0 0 auto}
.advice-card{background:var(--brand-soft);border-radius:var(--r);padding:13px 14px}
.advice-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.advice-title{font-size:13px;font-weight:800;color:var(--brand)}
.advice-slots{font-size:11px;color:var(--ink3);margin-top:8px;line-height:1.5}
.notice{font-size:11px;color:var(--ink3);text-align:center;margin:14px 0 0;line-height:1.6}

/* ── 底部导航 ───────────────────────── */
.tabbar{
  flex:0 0 auto;display:flex;gap:4px;padding:8px 12px calc(8px + var(--safe-b));
  background:var(--card);border-top:1px solid var(--line);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 0;border-radius:14px;font-size:10px;color:var(--ink3);font-weight:600;
}
.tab .ico{font-size:18px;line-height:1.1}
.tab.on{color:var(--brand);background:var(--brand-soft);font-weight:800}

/* ── 抽屉 / 二级页 ──────────────────── */
.overlay-root{position:absolute;inset:0;pointer-events:none;z-index:30}
.overlay-root.active{pointer-events:auto}
.scrim{position:absolute;inset:0;background:rgba(15,20,25,.38);opacity:0;transition:opacity .22s ease}
.overlay-root.active .scrim{opacity:1}
.panel{
  position:absolute;left:0;right:0;bottom:0;max-height:88%;
  background:var(--bg);border-radius:22px 22px 0 0;
  transform:translateY(102%);transition:transform .26s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;overflow:hidden;
}
.overlay-root.active .panel{transform:translateY(0)}
.panel.full{top:0;max-height:none;border-radius:0}
.panel-head{
  flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px 12px;background:var(--card);border-bottom:1px solid var(--line);
}
.panel-title{font-size:16px;font-weight:800}
.panel-close{width:28px;height:28px;border-radius:50%;background:var(--muted-bg);display:grid;place-items:center;color:var(--ink2);font-size:15px}
.panel-body{flex:1 1 auto;overflow-y:auto;padding:14px 16px calc(20px + var(--safe-b));scrollbar-width:none}
.panel-body::-webkit-scrollbar{display:none}
.panel-foot{flex:0 0 auto;padding:10px 16px calc(14px + var(--safe-b));background:var(--card);border-top:1px solid var(--line)}

/* 网格：商品 / 场景 / 示例 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{
  background:var(--card);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--shadow);
  border:2px solid transparent;cursor:pointer;transition:border-color .15s ease,transform .12s ease;
}
.tile:active{transform:scale(.985)}
.tile.on{border-color:var(--brand)}
.tile .img{width:100%;height:104px;object-fit:cover;background:var(--muted-bg)}
.tile .ph{height:104px;border-radius:0}
.tile .cap{padding:8px 10px 10px}
.tile .cap .t1{font-size:12px}
.tile .cap .t3{font-size:10px;margin-top:2px}

/* 形象风格选择（示例图） */
.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.style-card{
  background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  border:2px solid transparent;cursor:pointer;position:relative;text-align:left;
}
.style-card.on{border-color:var(--brand)}
.style-card .sample{width:100%;height:152px;object-fit:cover;object-position:center center;background:var(--muted-bg)}
.style-card .meta{padding:9px 10px 11px}
.style-card .badge{
  position:absolute;top:8px;right:8px;background:var(--brand);color:#fff;
  font-size:10px;font-weight:800;padding:3px 8px;border-radius:var(--r-pill);
}
.zoom-hint{font-size:11px;color:var(--ink3);text-align:center;margin-top:8px}
.sample-viewer{background:#111;border-radius:var(--r);overflow:hidden}
.sample-viewer img{width:100%;height:auto}

/* 单选字段 */
.field{margin-top:14px}
.field-label{font-size:12px;font-weight:700;color:var(--ink2);margin-bottom:7px}

/* 四宫格维护 */
.grid4{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cell{position:relative;border-radius:var(--r-sm);overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.cell .ph,.cell img{width:100%;height:132px;border-radius:0}
.cell .cap{position:absolute;left:0;right:0;bottom:0;padding:6px 8px;background:rgba(15,20,25,.62);color:#fff;font-size:10px;display:flex;justify-content:space-between;align-items:center}
.cell .redo{font-size:10px;color:#fff;background:rgba(255,255,255,.22);padding:3px 7px;border-radius:var(--r-pill)}

/* 偏好项 */
.pref-item{padding:11px 0;border-bottom:1px solid var(--line)}
.pref-item:last-child{border-bottom:0}
.pref-item .row-between{margin-bottom:7px}
.pref-val{font-size:11px;color:var(--brand);font-weight:700}

/* 作品 */
.work-item{display:flex;gap:12px;align-items:center}
.work-cover{width:72px;height:96px;border-radius:10px;object-fit:cover;background:var(--muted-bg)}
.work-meta{flex:1;min-width:0}
.badge-soft{font-size:10px;color:var(--brand);background:var(--brand-soft);padding:3px 8px;border-radius:var(--r-pill);font-weight:700}

/* 身份卡 */
.identity{border:2px solid transparent}
.identity.on{border-color:var(--brand)}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:5px 0}
.kv span:first-child{color:var(--ink3)}

/* toast */
.toast{
  position:absolute;left:50%;bottom:calc(84px + var(--safe-b));transform:translate(-50%,12px);
  background:rgba(15,20,25,.9);color:#fff;font-size:12px;font-weight:600;
  padding:10px 16px;border-radius:var(--r-pill);z-index:50;opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;white-space:nowrap;max-width:88%;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

.empty{text-align:center;padding:44px 20px;color:var(--ink3);font-size:12px;line-height:1.8}
.empty .big{font-size:34px;display:block;margin-bottom:8px;opacity:.5}
.fade-in{animation:fade .22s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}