/* 拼豆精灵 · 移动优先,固定浅色。视觉 token 来自 原型.html */
* { margin:0; padding:0; box-sizing:border-box; }
:root{
  --bg:#FAF7F2; --ink:#3D3833; --ink-2:#8C8378; --ink-3:#B8B0A4; --line:#EAE3D8;
  --orange:#F08C1E; --pink:#E95A8C; --mint:#96DCBE; --yellow:#FADC3C; --blue:#64AFE6;
  --card:#FFFFFF; --shadow:0 4px 14px rgba(61,56,51,.07);
  --r-card:16px; --r-big:20px;
  --tabbar-h:56px;
  /* iOS 刘海屏安全区 */
  --safe-b:env(safe-area-inset-bottom, 0px);
}
html { -webkit-text-size-adjust:100%; }
body {
  font-family:"PingFang SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink);
  max-width:560px; margin:0 auto; min-height:100dvh;
  -webkit-tap-highlight-color:transparent;
}
button { font-family:inherit; cursor:pointer; }

/* ============ 屏幕切换 ============ */
.screen {
  display:none; flex-direction:column; min-height:100dvh;
  padding:12px 16px calc(var(--tabbar-h) + var(--safe-b) + 16px);
}
.screen.active { display:flex; }
.hidden { display:none !important; }

/* ============ 通用组件 ============ */
.card { background:var(--card); border-radius:var(--r-card); box-shadow:var(--shadow); }
.btn-main {
  height:48px; border-radius:24px; background:var(--orange); color:#fff; font-size:16px; font-weight:600;
  display:flex; align-items:center; justify-content:center; letter-spacing:1px; border:none; width:100%;
  box-shadow:0 6px 14px rgba(240,140,30,.35);
}
.btn-main:disabled { opacity:.55; box-shadow:none; }
.btn-sub {
  height:44px; border-radius:22px; background:#fff; border:1.5px solid var(--line); color:var(--ink);
  font-size:14px; font-weight:600; display:flex; align-items:center; justify-content:center;
}
.chip { display:inline-flex; align-items:center; gap:4px; border-radius:99px; font-size:12px; padding:4px 10px; border:none; }
.beads { display:inline-flex; gap:5px; }
.beads i { width:9px; height:9px; border-radius:50%; display:block; }
.b-orange { background:var(--orange); } .b-pink { background:var(--pink); }
.b-mint { background:var(--mint); } .b-yellow { background:var(--yellow); } .b-blue { background:var(--blue); }

/* ============ ① 生成页 ============ */
.topbar { display:flex; justify-content:space-between; align-items:center; padding:8px 0 2px; }
.logo { display:flex; align-items:center; gap:8px; font-size:19px; font-weight:800; letter-spacing:1px; }
.count-badge { background:#FFF3C9; border:1px solid #F5D96B; color:#9A7B00; font-weight:700; }
.slogan { font-size:12px; color:var(--ink-2); margin:4px 0 12px; }
.ipt-card { padding:14px; }
.ipt-label { font-size:14px; font-weight:700; margin-bottom:8px; }
.ipt {
  width:100%; height:88px; border:none; background:var(--bg); border-radius:12px; padding:10px 12px;
  font-size:14px; color:var(--ink); resize:none; font-family:inherit; outline:none;
}
.ipt::placeholder { color:var(--ink-3); }
.ipt-cnt { text-align:right; font-size:11px; color:var(--ink-3); margin-top:4px; }
.pills { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.pill {
  background:var(--bg); border:1px solid var(--line); border-radius:99px; padding:6px 12px; font-size:12px;
  color:#6B6257;
}
.sec-title { font-size:14px; font-weight:700; margin:16px 0 8px; display:flex; align-items:center; gap:8px; }
.sec-title small { font-weight:400; color:var(--ink-3); font-size:11px; }
.spec-row { display:flex; gap:10px; }
.spec {
  flex:1; padding:12px; border-radius:14px; background:#fff; border:2px solid var(--line); position:relative;
  text-align:left; display:flex; flex-direction:column; gap:3px;
}
.spec.on { border-color:var(--orange); background:#FFFAF3; }
.spec .sz { font-size:16px; font-weight:800; }
.spec .sd { font-size:11px; color:var(--ink-2); }
.spec .ck {
  position:absolute; top:10px; right:10px; width:16px; height:16px; border-radius:50%; background:var(--orange);
  color:#fff; font-size:10px; display:none; align-items:center; justify-content:center;
}
.spec.on .ck { display:flex; }
.cta-zone { margin-top:auto; padding-top:24px; }
.cta-note { text-align:center; font-size:11px; color:var(--ink-3); margin-top:8px; }

/* ============ ② 生成中 ============ */
.load-wrap { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px; }
.loadgrid { display:grid; grid-template-columns:repeat(8,26px); gap:6px; }
.loadgrid i {
  width:26px; height:26px; border-radius:50%; background:#EDE6DA; display:block;
  transform:scale(.75);
  animation:beadpop 5.2s ease infinite; animation-delay:var(--d);
}
@keyframes beadpop {
  0%,88% { background:#EDE6DA; transform:scale(.75); box-shadow:none; }
  12%,76% { background:var(--c); transform:scale(1);
    box-shadow:inset -3px -4px 0 rgba(0,0,0,.08), inset 3px 4px 0 rgba(255,255,255,.45); }
}
.load-txt { text-align:center; }
.load-t1 { font-size:16px; font-weight:700; }
.load-t2 { font-size:12px; color:var(--ink-2); margin-top:6px; }
.stages { display:flex; gap:8px; }
.stg { font-size:12px; color:var(--ink-3); background:#fff; border:1px solid var(--line); border-radius:99px; padding:6px 12px; }
.stg.done { color:#4CAF7D; border-color:#BFE6D2; background:#F0FAF4; }
.stg.done::before { content:"✓ "; }
.stg.doing { color:#C06A08; border-color:#F5C98A; background:#FFF6E8; font-weight:700; }
.stg.doing::before { content:"● "; color:var(--orange); animation:blink 1s infinite; }
@keyframes blink { 50% { opacity:.2; } }

/* ============ ③ 结果页 ============ */
.tabs { display:flex; background:#EFE9DF; border-radius:12px; padding:4px; margin:8px 0 10px; }
.tabs button {
  flex:1; border:none; background:transparent; padding:8px 0; border-radius:9px; font-size:13.5px;
  color:var(--ink-2);
}
.tabs button.on { background:#fff; color:var(--ink); font-weight:700; box-shadow:0 2px 6px rgba(61,56,51,.08); }
.wxtip {
  display:flex; align-items:center; gap:6px; font-size:11.5px; color:#C06A08; background:#FFF6E8;
  border:1px dashed #F5C98A; border-radius:10px; padding:7px 10px; margin-bottom:10px;
}
.art-card { padding:12px; }
.result-img { width:100%; border-radius:12px; display:block; background:#FBF4EA; }
.use-title { font-size:13px; font-weight:700; margin:14px 0 8px; }
.use-title span { font-weight:400; color:var(--ink-3); font-size:11px; }
.use-list { display:grid; grid-template-columns:1fr 1fr; gap:6px 12px; }
.use { display:flex; align-items:center; gap:8px; font-size:12px; }
.use i { width:16px; height:16px; border-radius:5px; border:1px solid rgba(61,56,51,.12); flex:none; }
.use b { font-weight:700; }
.use span { color:var(--ink-2); margin-left:auto; }
.use-foot { font-size:10.5px; color:var(--ink-3); margin-top:8px; }
.res-btns { margin-top:16px; }
.res-row { display:flex; gap:10px; margin-top:10px; }
.res-row .btn-sub { flex:1; font-size:13px; }

/* ============ ④ 充值页 ============ */
.buy-head { background:linear-gradient(135deg,#FFF1DC,#FFE3EE); border-radius:var(--r-big); padding:16px; margin-top:8px; }
.buy-head h3 { font-size:17px; }
.buy-head p { font-size:12px; color:var(--ink-2); margin-top:5px; line-height:1.6; }
.pkgs { display:flex; gap:10px; margin-top:16px; }
.pkg { flex:1; background:#fff; border:2px solid var(--line); border-radius:16px; padding:14px 8px; text-align:center; position:relative; cursor:pointer; transition:border-color .15s, background .15s; }
.pkg.sel { border-color:var(--orange); background:#FFFAF3; box-shadow:0 2px 10px rgba(240,140,30,.12); }
.pkg .badge {
  position:absolute; top:-10px; left:50%; transform:translateX(-50%); background:var(--pink); color:#fff;
  font-size:10px; border-radius:99px; padding:2px 9px; white-space:nowrap; font-weight:700;
}
.pkg .n { font-size:19px; font-weight:800; }
.pkg .n small { font-size:11px; font-weight:400; }
.pkg .y { color:var(--orange); font-weight:800; font-size:15px; margin-top:4px; }
.pkg .per { font-size:10px; color:var(--ink-3); margin-top:3px; }
.markbox { margin-top:16px; background:#FFF8EC; border:1.5px dashed var(--orange); border-radius:16px; padding:14px; text-align:center; }
.mark-label { font-size:11px; color:var(--ink-3); }
.mark-val { font-size:30px; font-weight:800; letter-spacing:6px; color:var(--orange); margin:4px 0; font-variant-numeric:tabular-nums; }
.mark-tip { font-size:11px; color:var(--ink-2); }
.claim-btn { display:block; width:100%; margin-top:14px; height:46px; border:none; border-radius:23px; background:var(--ink); color:#fff; font-size:15px; font-weight:700; cursor:pointer; }
.claim-btn:disabled { opacity:.5; }
.qrbox img { width:100%; border-radius:8px; display:block; }
.paytabs { display:flex; gap:8px; margin-bottom:10px; }
.paytab { flex:1; height:38px; border-radius:19px; border:1.5px solid var(--line); background:#fff; font-size:13px; font-weight:700; color:var(--ink-2); cursor:pointer; }
.paytab.on { border-color:var(--orange); color:var(--orange); background:#FFF8EC; }
.qrbox.big { max-width:290px; margin:0 auto; padding:14px; }
.pay-howto { margin-top:10px; background:#fff; border-radius:12px; padding:10px 14px; font-size:12px; color:var(--ink-2); line-height:1.8; }
.pay-howto b { color:var(--orange); }
.payline { display:flex; align-items:center; gap:10px; margin:18px 0 10px; color:var(--ink-3); font-size:11px; }
.payline::before,.payline::after { content:""; flex:1; height:1px; background:var(--line); }
.qrs { display:flex; gap:12px; }
.qrbox { flex:1; background:#fff; border-radius:14px; padding:10px; text-align:center; box-shadow:var(--shadow); }
.qr-ph {
  aspect-ratio:1; border-radius:8px; background:#F3EFE8; border:1.5px dashed #CFC7B8;
  display:flex; align-items:center; justify-content:center; font-size:12px; color:var(--ink-3);
}
.qrbox .ql { font-size:12px; font-weight:700; margin-top:8px; }
.qrbox.wx .ql { color:#2BA245; }
.qrbox.zfb .ql { color:#1677FF; }
.buy-tip { font-size:12px; color:var(--ink-2); text-align:center; margin-top:12px; line-height:1.7; }
.buy-tip b { color:var(--ink); }
.redeem { display:flex; gap:8px; margin-top:14px; }
.redeem input {
  flex:1; min-width:0; height:46px; border:1.5px solid var(--line); border-radius:23px; background:#fff;
  padding:0 16px; font-size:14px; font-family:inherit; letter-spacing:2px; outline:none;
}
.redeem input::placeholder { letter-spacing:0; color:var(--ink-3); }
.redeem button {
  flex:none; width:96px; height:46px; border:none; border-radius:23px; background:var(--ink); color:#fff;
  font-size:14px; font-weight:700;
}
.redeem button:disabled { opacity:.55; }

/* ============ ⑤ 我的作品 ============ */
.works-head { display:flex; justify-content:space-between; align-items:baseline; padding:10px 0 2px; }
.works-head h3 { font-size:19px; font-weight:800; }
.works-head span { font-size:12px; color:var(--ink-3); }
.works { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px; }
.work { padding:10px; }
.work .thumb {
  background:#FBF4EA; border-radius:10px; overflow:hidden; aspect-ratio:1;
  display:flex; align-items:center; justify-content:center;
}
.work .thumb img { width:100%; height:100%; object-fit:contain; image-rendering:pixelated; }
.work .wp { font-size:12.5px; font-weight:600; margin-top:8px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.work .wm { display:flex; justify-content:space-between; gap:6px; margin-top:5px; font-size:10.5px; color:var(--ink-3); }
.works-empty { text-align:center; color:var(--ink-3); font-size:13px; margin-top:80px; line-height:2; }

/* ============ 底部 tab 栏 ============ */
.tabbar {
  position:fixed; left:50%; transform:translateX(-50%); bottom:0; width:100%; max-width:560px;
  height:calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom:var(--safe-b);
  background:rgba(255,255,255,.94); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  display:flex; z-index:20;
}
.tab-item {
  flex:1; border:none; background:transparent; font-size:11px; color:var(--ink-3);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
}
.tab-item .tab-ico { font-size:20px; filter:grayscale(1) opacity(.55); }
.tab-item.on { color:var(--orange); font-weight:700; }
.tab-item.on .tab-ico { filter:none; }

/* ============ 长图保存浮层 ============ */
.save-overlay {
  position:fixed; inset:0; z-index:50; background:rgba(61,56,51,.92);
  display:flex; flex-direction:column; align-items:center;
  padding:calc(14px + env(safe-area-inset-top,0px)) 20px calc(20px + var(--safe-b));
  overflow-y:auto;
}
.save-tip {
  flex:none; color:#fff; font-size:13px; font-weight:600; background:rgba(255,255,255,.14);
  border-radius:99px; padding:7px 16px; margin-bottom:12px;
}
.save-overlay img { width:100%; max-width:420px; border-radius:12px; }
.save-close {
  flex:none; margin-top:14px; height:40px; padding:0 26px; border-radius:20px; border:1.5px solid rgba(255,255,255,.5);
  background:transparent; color:#fff; font-size:14px;
}

/* ============ toast ============ */
.toast {
  position:fixed; left:50%; bottom:calc(var(--tabbar-h) + var(--safe-b) + 24px); transform:translateX(-50%);
  z-index:60; background:rgba(61,56,51,.92); color:#fff; font-size:13px;
  border-radius:99px; padding:10px 18px; max-width:80vw; text-align:center;
  transition:opacity .25s; opacity:1; pointer-events:none;
}
.toast.hidden { opacity:0; display:block !important; }