/* =====================================================================
   Wedding Tools — visual theme v3 "Celebration" (2026-10-07)
   目标：暖调、喜庆、贴近婚礼主题；全站类名保持兼容（工具页零改结构）
   ===================================================================== */

@font-face{
  font-family:"Playfair Display";
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url("/assets/fonts/playfair-display.woff2") format("woff2");
}

:root{
  /* 色板：象牙底 + 玫瑰酒红主色 + 金 + 鼠尾草 */
  --bg:#fffaf7;
  --bg-soft:#fdf1ec;
  --panel:#fffefd;
  --ink:#2b2320;
  --ink-soft:#494039;
  --muted:#7e736d;
  --line:#f0dfd7;
  --line-2:#e7d2c8;
  --brand:#a8335a;
  --brand-2:#7c1f42;
  --brand-3:#c45b7c;
  --blush:#fceff3;
  --blush-2:#f7dbe4;
  --gold:#c39a4e;
  --gold-soft:#f3e6cd;
  --sage:#7b8c6b;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 3px 12px rgba(124,31,66,.07);
  --shadow:0 14px 34px rgba(124,31,66,.10);
  --shadow-lift:0 20px 44px rgba(124,31,66,.16);
  --font-display:"Playfair Display","Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",Georgia,"Times New Roman",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:16px/1.68 var(--font-body);
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(closest-side at 12% -4%, rgba(196,91,124,.14), transparent 70%),
    radial-gradient(closest-side at 92% 4%, rgba(195,154,78,.13), transparent 70%),
    radial-gradient(closest-side at 50% 118%, rgba(123,140,107,.10), transparent 70%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:880px;margin:0 auto;padding:24px 18px 64px}
main.wrap,footer.site{position:relative;z-index:2}

/* ---------- 飘落花彩 ---------- */
#petals{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:1}
#petals i{position:absolute;top:-12vh;display:block;border-radius:62% 38% 58% 42%;opacity:.62;
  filter:blur(.3px);animation-timing-function:linear;animation-iteration-count:infinite}
@keyframes fallA{
  0%{transform:translate3d(0,-12vh,0) rotate(0deg)}
  50%{transform:translate3d(3.4vw,50vh,0) rotate(160deg)}
  100%{transform:translate3d(-1.2vw,112vh,0) rotate(330deg)}
}
@keyframes fallB{
  0%{transform:translate3d(0,-12vh,0) rotate(0deg)}
  50%{transform:translate3d(-3.6vw,52vh,0) rotate(-170deg)}
  100%{transform:translate3d(1.6vw,112vh,0) rotate(-340deg)}
}
@media(max-width:640px){#petals i:nth-child(n+7){display:none}}

/* ---------- 顶栏 ---------- */
header.site{
  position:sticky;top:0;z-index:20;
  background:rgba(255,250,247,.86);
  backdrop-filter:saturate(1.6) blur(10px);
  border-bottom:1px solid var(--line);
  margin-bottom:30px;
}
header.site::after{ /* 喜庆细金线 */
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold-soft),var(--gold),var(--gold-soft),transparent);
  opacity:.85;
}
header.site .wrap{padding-top:12px;padding-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:.01em}
.brand .mark{width:26px;height:26px;flex:0 0 26px;display:block}
.brand .mark path,.brand .mark circle{fill:none;stroke:var(--brand);stroke-width:1.7}
.brand .mark .dot{fill:var(--brand);stroke:none}
.lang a{font-size:14px;text-decoration:none;color:var(--brand);border-bottom:1px solid transparent;transition:.18s}
.lang a:hover{border-color:var(--brand)}
a{color:var(--brand);text-decoration-color:rgba(168,51,90,.35);text-underline-offset:2px}

/* ---------- 标题与正文 ---------- */
h1,h2,h3,.lead,.brand{font-family:var(--font-display)}
h1{font-size:clamp(27px,5.2vw,40px);line-height:1.22;margin:10px 0 12px;font-weight:700;letter-spacing:.005em}
h1::after{content:"";display:block;width:64px;height:3px;margin-top:14px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--gold))}
h2{font-size:23px;margin:36px 0 10px;font-weight:700}
h2::before{content:"❧";color:var(--brand-3);margin-right:8px;font-size:.72em;vertical-align:.06em}
h3{font-size:18px;margin:22px 0 6px;font-weight:700}
.lead{font-size:18px;color:var(--ink-soft)}

/* ---------- 徽标 / 卡片 / 表单 ---------- */
.badge{display:inline-flex;flex-wrap:wrap;gap:6px;margin:2px 0 14px;padding:8px 15px;border-radius:999px;
  background:linear-gradient(120deg,var(--blush),#fff);border:1px solid var(--blush-2);color:var(--brand-2);font-size:14px;font-weight:600;box-shadow:var(--shadow-sm)}
.card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:var(--panel);box-shadow:var(--shadow)}
label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:var(--ink-soft)}
input,select{width:100%;padding:11px 12px;font-size:16px;border:1px solid var(--line-2);border-radius:10px;background:#fff;transition:.18s}
input:focus,select:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(196,91,124,.16)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row{grid-template-columns:1fr}}
button{margin-top:14px;width:100%;padding:13px;font-size:17px;font-weight:600;color:#fff;border:0;border-radius:11px;cursor:pointer;
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 34%,var(--brand-3) 58%,var(--brand) 100%);
  background-size:260% 100%;animation:sheen 9s ease-in-out infinite;
  box-shadow:0 8px 20px rgba(124,31,66,.24);transition:.2s}
@keyframes sheen{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
button:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:var(--shadow-lift)}
button:active{transform:translateY(0)}
.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.tools button{width:auto;margin-top:0;padding:10px 18px;font-size:15px;background:#fff;color:var(--brand-2);border:1px solid var(--blush-2);box-shadow:var(--shadow-sm)}
.tools button:hover{background:var(--blush)}
.tools button:disabled{opacity:.45;cursor:default;transform:none}
.tools .fmt{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-soft)}
.tools .fmt select{width:auto;padding:8px 10px;font-size:14px;border-radius:8px}
.out{margin-top:18px}
.cat-h{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin:16px 0 8px;font-weight:700}
.item{display:inline-flex;align-items:center;gap:6px;margin:5px 6px 0 0;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:15px;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,box-shadow .22s}
.item:hover{transform:translateY(-2px) scale(1.05);border-color:var(--brand-3);box-shadow:var(--shadow-sm)}
.item button.tag{all:unset;cursor:pointer;font:inherit;color:var(--ink)}
.item button.tag:hover{color:var(--brand)}
.item.warn{border-color:var(--gold);background:#fffbf0}
.item .lks{display:inline-flex;align-items:center;gap:6px;border-left:1px solid var(--line);padding-left:7px;margin-left:1px}
.item .lks a{font-size:11px;font-weight:700;letter-spacing:.02em;text-decoration:none}
.item .lks a.ig{color:var(--brand-3)}
.item .lks a.fb{color:#4267b2}
.item .lks a.tw{color:#2b2320}
.item .lks a.pin{color:#c8102e}
.item .lks a.tt{color:#111}
.item .lks a:hover{text-decoration:underline}
.grid{display:flex;flex-wrap:wrap;gap:8px}
.grid a{padding:6px 10px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s,background .22s}
.grid a:hover{transform:translateY(-2px) scale(1.05);border-color:var(--brand-3);background:var(--blush)}
.muted{color:var(--muted);font-size:14px}
.pill{display:inline-block;padding:2px 9px;border-radius:7px;background:var(--blush);font-size:12px;color:var(--brand-2);border:1px solid var(--blush-2)}
.feat li{margin:5px 0}

/* ---------- 首页 hero ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);margin:6px 0 30px;box-shadow:var(--shadow);
  animation:rise .7s cubic-bezier(.2,.7,.3,1) both}
.hero img{display:block;width:100%;height:clamp(230px,42vw,380px);object-fit:cover}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,20,30,.18) 0%,rgba(43,20,30,.52) 62%,rgba(43,20,30,.72) 100%)}
.hero .inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;
  padding:clamp(18px,4vw,34px);color:#fff;text-align:left}
.hero .kicker{font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:#f7e3ea;margin:0 0 8px;font-weight:600}
.hero h1{color:#fff;margin:0;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero h1::after{background:linear-gradient(90deg,#f7dbe4,var(--gold))}
.hero p{margin:8px 0 0;max-width:34em;color:#fdf1f4;font-size:16px}
.hero .cta{display:inline-block;margin-top:16px;padding:11px 22px;border-radius:999px;font-weight:700;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,var(--brand-3),var(--brand));box-shadow:0 10px 24px rgba(0,0,0,.28);transition:.2s}
.hero .cta:hover{transform:translateY(-2px);filter:brightness(1.06)}

/* ---------- 卡片网格 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px;margin:18px 0 6px}
.card-link{position:relative;display:block;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;
  animation:rise .6s cubic-bezier(.2,.7,.3,1) both}
.card-link:hover{transform:translateY(-4px) scale(1.015);border-color:var(--brand-3);box-shadow:var(--shadow-lift)}
.card-link::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(90deg,var(--brand-3),var(--gold),var(--brand),var(--blush-2),var(--brand-3));
  background-size:220% 100%;opacity:.75;animation:sheen 7s ease-in-out infinite;transition:.2s}
.card-link:hover::before{opacity:1}
.card-link .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin-bottom:12px;
  background:linear-gradient(135deg,var(--blush),#fff,var(--gold-soft),var(--blush-2));background-size:220% 220%;
  border:1px solid var(--blush-2);animation:sheen 11s ease-in-out infinite;
  transition:transform .32s cubic-bezier(.2,.7,.3,1),box-shadow .32s}
.card-link:hover .ico{transform:scale(1.16) rotate(-3deg);box-shadow:0 8px 18px rgba(168,51,90,.18)}
.card-link .ico svg{transition:transform .32s cubic-bezier(.2,.7,.3,1)}
.card-link:hover .ico svg{transform:scale(1.06)}
.card-link .ico svg{width:21px;height:21px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card-link h3{margin:0 0 6px;font-size:18px;color:var(--brand-2)}
.card-link p{margin:0 0 10px;font-size:14px;color:var(--ink-soft)}
.card-link .go{font-size:13px;font-weight:700;color:var(--brand)}
.card-link:hover .go{letter-spacing:.02em}

/* ---------- 灵感三图条 ---------- */
.inspire{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:6px 0 4px}
.inspire-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  text-decoration:none;color:#fff;transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s}
.inspire-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.inspire-card:focus-visible{outline:3px solid var(--brand-3);outline-offset:3px}
.inspire-card img{display:block;width:100%;height:170px;object-fit:cover;transition:transform .5s}
.inspire-card:hover img{transform:scale(1.07)}
.inspire-card .cap{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 12px;font-size:13px;background:linear-gradient(180deg,transparent,rgba(43,20,30,.75))}
.inspire-card .cap .go{font-weight:700;white-space:nowrap;opacity:0;transform:translateX(-5px);transition:.25s}
.inspire-card:hover .cap .go,.inspire-card:focus-visible .cap .go{opacity:1;transform:none}
@media(max-width:640px){.inspire{grid-template-columns:1fr 1fr}.inspire-card:nth-child(3){display:none}}

/* ---------- 页脚 ---------- */
footer.site{margin-top:52px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);background:linear-gradient(180deg,transparent,rgba(252,239,243,.55))}
footer.site .wrap{padding-top:22px}
ol,ul{padding-left:20px}

/* ---------- 立牌 / 色卡 / 表格 / 倒计时（工具组件） ---------- */
#toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(8px);background:var(--brand-2);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;transition:.18s;pointer-events:none;z-index:9;box-shadow:var(--shadow)}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
#warn{min-height:20px;margin:8px 0 0}
.sign{padding:38px 28px;border:2px solid var(--blush-2);border-radius:20px;text-align:center;background:linear-gradient(180deg,#fffdfd,#fdf3f6);margin:6px 0 12px;box-shadow:var(--shadow-sm)}
.sign-love{display:block;font-size:22px;color:var(--brand-3);line-height:1}
.sign-tag{display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(20px,6vw,44px);color:var(--ink);margin:10px 0 6px;word-break:break-all}
.sign-sub{display:block;font-size:13px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.sign-romantic{background:linear-gradient(180deg,#fff7fa,#fdeef3);border-color:var(--blush-2)}
.sign-romantic .sign-tag{color:var(--brand)}
.sign-larger .sign-tag{font-size:clamp(26px,8vw,64px)}
@media print{header.site,footer.site,.tools,.card,.badge{display:none!important}
 .sign{border-color:#000;page-break-inside:avoid;margin:0}}
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 4px}
.swatch{display:flex;flex-direction:column;justify-content:flex-end;width:104px;height:88px;border-radius:12px;padding:6px;cursor:pointer;border:1px solid rgba(0,0,0,.08);
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s}
.swatch:hover{transform:translateY(-3px) scale(1.06);box-shadow:var(--shadow)}
.sw-hex{font-size:12px;font-weight:700;background:rgba(255,255,255,.86);border-radius:5px;padding:1px 4px;align-self:flex-start}
.sw-name{font-size:11px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.35);margin-top:auto}
.variant{margin:14px 0}
.vtext{width:100%;font:15px/1.6 inherit;padding:12px;border:1px solid var(--line-2);border-radius:11px;background:#fffdfd;resize:vertical}
.variant button.tag{all:unset;cursor:pointer;display:inline-block;margin-top:8px;padding:7px 14px;border:1px solid var(--blush-2);border-radius:999px;color:var(--brand-2);font-size:14px;font-weight:600;transition:.16s}
.variant button.tag:hover{background:var(--blush)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}
.tbl th,.tbl td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--blush);font-size:13px;color:var(--brand-2)}
.cd{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin:14px 0;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-sm)}
.cd-cell{display:flex;flex-direction:column;align-items:center;min-width:64px}
.cd-cell b{font-size:26px;line-height:1.1;color:var(--brand);font-family:var(--font-display)}
.cd-cell i{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.cd-sub{flex:1 1 100%;font-size:13px;color:var(--muted)}
.cd-done .cd-big{font-size:22px;font-weight:700;color:var(--brand)}
.shots{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}
.shot{font-size:14px;display:flex;gap:8px;align-items:center}
.shot input{margin:0}
@media print{.shots .shot{font-size:12px}}

/* ---------- 动效 ---------- */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes drift{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-7px) rotate(2deg)}}
.cards .card-link:nth-child(2){animation-delay:.06s}
.cards .card-link:nth-child(3){animation-delay:.12s}
.cards .card-link:nth-child(4){animation-delay:.18s}
.cards .card-link:nth-child(5){animation-delay:.24s}
.cards .card-link:nth-child(6){animation-delay:.30s}
.cards .card-link:nth-child(n+7){animation-delay:.36s}
.card,.cd,.sign{animation:rise .6s cubic-bezier(.2,.7,.3,1) both}
h2::before{animation:drift 5.5s ease-in-out infinite;display:inline-block}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}