:root{
  /* Layout: một tấm thiệp in mở ra thành một cột: bìa và khung ảnh vòm, bảng hai họ, vé lịch cưới, rồi album rộng hơn. */
  --paper:#FBF5EF; --paper-2:#F3E6DB; --field:#FFFCF9; --ink:#2B1A17; --ink-soft:#6B524C;
  --accent:#A3231F; --on-accent:#FFF7EF; --gold:#876628; --line:#E5D4C6; --wash:#F5E0D8;
  --ok:#2E7A4E; --warn:#8A5A0C; --no:#9A3A32;
  --f-display:"Cormorant Garamond","Noto Serif",Georgia,"Times New Roman",serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-seal:"Noto Serif TC","Noto Serif CJK TC","Songti TC","PMingLiU","Noto Serif",serif;
  --r:6px;
}
:root[data-palette="phan"]{--paper:#FCF6F6;--paper-2:#F4E6E7;--field:#FFFDFD;--ink:#33232A;--ink-soft:#735E66;--accent:#A54866;--on-accent:#FFF8FA;--gold:#7E6345;--line:#ECD8DA;--wash:#F8E3E9}
:root[data-palette="ngoc"]{--paper:#F4F6F1;--paper-2:#E5ECE4;--field:#FCFDFB;--ink:#1D2925;--ink-soft:#52645D;--accent:#2B6858;--on-accent:#F4FAF7;--gold:#7C6230;--line:#D2DDD3;--wash:#DDEBE4}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}
p{margin:0}
h1,h2,h3{margin:0;text-wrap:balance}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

#invite{padding-inline:16px;padding-block:0 128px;transition:margin .25s ease}
.sec{max-width:680px;margin-inline:auto;padding-block:48px}
.sec--wide{max-width:1080px}
.sec--tight{padding-block:4px 24px}
.sec-head{display:grid;gap:8px;justify-items:center;text-align:center;margin-bottom:28px}
.eyebrow{font:500 12px/1.5 var(--f-body);letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.sec-head h2{font:italic 500 clamp(32px,7vw,44px)/1.05 var(--f-display);color:var(--ink)}
.sec-head .lede{max-width:52ch;color:var(--ink-soft);font-size:15px}
.orn{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--gold)}
.orn::before,.orn::after{content:"";height:1px;width:48px;background:currentColor;opacity:.6}
.orn i{width:7px;height:7px;transform:rotate(45deg);border:1px solid currentColor;display:block}
.hint{font-size:13px;color:var(--ink-soft);line-height:1.5}
.center{text-align:center}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.sample{max-width:1080px;margin:12px auto 0;background:var(--wash);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;font-size:14px;text-align:center}
.linkish{background:none;border:0;padding:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font:inherit}

/* Bìa */
.hero{max-width:1080px;margin-inline:auto;padding-top:28px;display:grid;gap:28px;align-items:center;justify-items:center}
.hero--solo .card{max-width:560px}
@media (min-width:880px){.hero:not(.hero--solo){grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding-top:48px}}
.arch{width:100%;max-width:440px;aspect-ratio:3/4;border:1px solid var(--gold);padding:7px;border-radius:999px 999px var(--r) var(--r);background:var(--paper)}
.arch>*{width:100%;height:100%;border-radius:999px 999px 3px 3px;display:block}
.arch img{object-fit:cover}
.arch-empty{display:grid;place-content:center;justify-items:center;gap:12px;background:linear-gradient(170deg,var(--wash),var(--paper-2));color:var(--ink-soft);font-size:13px;letter-spacing:.06em;text-align:center;padding:24px}
.arch-empty .big{font:700 104px/1 var(--f-seal);color:var(--accent);opacity:.2}
.card{width:100%;border:1px solid var(--gold);padding:6px;background:var(--paper)}
.card-in{border:1px solid color-mix(in srgb,var(--gold) 45%,transparent);padding:36px 20px 32px;display:grid;gap:16px;justify-items:center;text-align:center}
.invitee{display:grid;gap:4px;padding-bottom:4px}
.invitee strong{font:italic 500 28px/1.2 var(--f-display);color:var(--accent);overflow-wrap:anywhere}
.seal{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);box-shadow:inset 0 0 0 3px var(--accent),inset 0 0 0 4px var(--on-accent);font:700 34px/1 var(--f-seal);animation:stamp .7s cubic-bezier(.2,.8,.2,1) .15s both}
.seal--mono{font:italic 500 23px/1 var(--f-display);letter-spacing:.02em}
.seal--sm{width:46px;height:46px;font-size:22px;animation:none}
@keyframes stamp{from{transform:scale(1.25) rotate(-8deg);opacity:.35}to{transform:none;opacity:1}}
.names{font:italic 500 clamp(46px,12vw,76px)/.98 var(--f-display);display:grid;gap:2px;color:var(--ink);overflow-wrap:anywhere}
.names .amp{font-size:.55em;color:var(--accent);line-height:1.25}
.dateline{display:flex;align-items:center;justify-content:center;gap:14px;font:500 12px/1.3 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.dateline span{border-block:1px solid var(--line);padding-block:8px;min-width:86px}
.dateline b{font:500 64px/1 var(--f-display);color:var(--accent);letter-spacing:0;font-variant-numeric:lining-nums}
.year{font:500 15px/1 var(--f-body);letter-spacing:.4em;padding-left:.4em;color:var(--ink)}
.lunar{font:italic 400 19px/1.4 var(--f-display);color:var(--ink-soft)}

/* Hai họ */
.parents{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:start;text-align:center}
.fam{display:grid;gap:4px;min-width:0}
.fam .who{font:500 20px/1.35 var(--f-display)}
.fam .addr{font-size:13px;color:var(--ink-soft);line-height:1.5;margin-top:6px}
.fam-sep{display:grid;justify-items:center;gap:8px;color:var(--accent);font:700 18px/1 var(--f-seal);padding-top:2px}
.fam-sep::before,.fam-sep::after{content:"";width:1px;height:40px;background:var(--line)}
.announce{margin-top:36px;text-align:center;font:500 13px/1.7 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.couple{display:grid;gap:10px;justify-items:center;text-align:center;margin-top:18px}
.couple .rank{display:block;font-size:13px;color:var(--ink-soft);letter-spacing:.06em}
.couple strong{display:block;font:500 clamp(28px,6vw,36px)/1.15 var(--f-display);color:var(--accent)}
.couple .cung{font:italic 400 20px var(--f-display);color:var(--gold)}
.closing{margin:28px auto 0;max-width:46ch;text-align:center;color:var(--ink-soft);font:italic 400 20px/1.5 var(--f-display)}

/* Lịch cưới */
.events{display:grid;gap:16px}
.ev{display:grid;grid-template-columns:92px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--r);background:var(--paper);overflow:hidden}
.ev-date{background:var(--accent);color:var(--on-accent);display:grid;align-content:center;justify-items:center;gap:4px;padding:16px 6px;text-align:center}
.ev-date small{font:500 11px/1.3 var(--f-body);letter-spacing:.1em;text-transform:uppercase}
.ev-date b{font:500 46px/1 var(--f-display);font-variant-numeric:lining-nums}
.ev-body{padding:18px 20px;display:grid;gap:6px;min-width:0}
.ev-top{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.ev-top h3{font:600 26px/1.15 var(--f-display)}
.chip{font:500 11px/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--gold);border:1px solid currentColor;border-radius:999px;padding:5px 9px}
.ev-time{font-size:15px}
.ev-time b{font:600 22px var(--f-display);color:var(--accent);font-variant-numeric:tabular-nums lining-nums;margin-right:6px}
.ev-venue{font-weight:600}
.ev-addr,.ev-lunar{font-size:14px;color:var(--ink-soft)}
.ev-lunar{font-style:italic}
.ev-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
@media (max-width:480px){.ev{grid-template-columns:72px minmax(0,1fr)}.ev-body{padding:16px}.ev-date b{font-size:38px}.ev-date small{font-size:10px;letter-spacing:.06em}}

/* Đếm ngược */
.count{background:var(--paper-2);border-radius:var(--r);padding:32px 16px;text-align:center;display:grid;gap:16px;justify-items:center}
.count-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;max-width:440px}
.count-cell{display:grid;gap:2px}
.count-cell b{font:500 clamp(36px,9vw,52px)/1 var(--f-display);color:var(--accent);font-variant-numeric:tabular-nums lining-nums}
.count-cell span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.count-done{font:italic 500 26px/1.3 var(--f-display);color:var(--accent)}

/* Album */
.album{columns:3 150px;column-gap:12px}
.ph{display:block;width:100%;margin:0 0 12px;break-inside:avoid;border:0;padding:0;background:var(--paper-2);border-radius:4px;overflow:hidden;cursor:zoom-in}
.ph img{display:block;width:100%;height:auto;transition:transform .5s ease}
.ph:hover img{transform:scale(1.03)}
.ph--empty{cursor:default;display:grid;place-items:center;background:linear-gradient(165deg,var(--wash),var(--paper-2));border:1px dashed var(--line);color:var(--ink-soft);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.album-cta{display:flex;justify-content:center;margin-top:16px}

/* Chuyện tình */
.story{display:grid;max-width:560px;margin-inline:auto}
.st{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px}
.st-when{font:italic 500 18px/1.3 var(--f-display);color:var(--accent);text-align:right;padding-top:2px}
.st-body{border-left:1px solid var(--line);padding:0 0 32px 20px;position:relative;display:grid;gap:4px;align-content:start}
.st-body::before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1px solid var(--accent)}
.st:last-child .st-body{padding-bottom:0}
.st-body h3{font:600 22px/1.2 var(--f-display)}
.st-body p{color:var(--ink-soft);font-size:15px}
@media (max-width:480px){.st{grid-template-columns:78px minmax(0,1fr);gap:14px}.st-when{font-size:16px}.st-body{padding-left:16px}}

/* Form chung */
.fld{display:grid;gap:6px;min-width:0}
.fld>label,.lbl{font-size:13px;font-weight:500;color:var(--ink-soft)}
input:not([type]),input[type=text],input[type=tel],input[type=url],input[type=number],input[type=date],input[type=time],input[type=search],select,textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--field);color:var(--ink);font-size:15px;line-height:1.4}
textarea{resize:vertical}
input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:18px;height:18px;margin:0;flex:none}
.g2{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;margin:0}
.seg span{display:block;padding:9px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:var(--field)}
.seg input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.tog{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer}
.form-err{color:var(--no);font-size:13px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;border:1px solid var(--ink);background:transparent;color:var(--ink);font:500 14px/1.2 var(--f-body);cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:color-mix(in srgb,var(--ink) 6%,transparent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:color-mix(in srgb,var(--accent) 86%,var(--ink))}
.btn-sm{padding:7px 13px;font-size:13px}
.btn-quiet{border-color:var(--line)}
.btn-danger{color:var(--no);border-color:color-mix(in srgb,var(--no) 45%,transparent)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn svg,.fab svg,.icon-btn svg{width:16px;height:16px;flex:none}

/* Hồi âm */
.rsvp{display:grid;gap:18px;border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--paper)}
@media (max-width:480px){.rsvp{padding:18px}}
.rsvp-out{border:1px solid var(--gold);border-radius:var(--r);padding:18px;display:grid;gap:12px;background:var(--wash)}
.msg{white-space:pre-wrap;font-size:15px;background:var(--field);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;user-select:text;overflow-wrap:anywhere}
.contact{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:14px}
.phone{font:600 18px var(--f-body);font-variant-numeric:tabular-nums;user-select:all}

/* Mừng cưới */
.gifts{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.gift{border:1px solid var(--line);border-radius:var(--r);padding:24px 20px;display:grid;gap:10px;justify-items:center;text-align:center;background:var(--paper);align-content:start}
.gift h3{font:italic 500 28px/1.1 var(--f-display)}
.qr{width:180px;max-width:100%;aspect-ratio:1;border:1px solid var(--line);border-radius:4px;background:var(--field);display:grid;place-items:center;overflow:hidden;padding:8px}
.qr img{width:100%;height:100%;object-fit:contain}
.qr-empty{font-size:11px;color:var(--ink-soft);letter-spacing:.12em;text-transform:uppercase;background-image:repeating-linear-gradient(45deg,var(--paper-2) 0 6px,transparent 6px 12px)}
.bank{font-weight:500}
.acct{font:600 22px/1.3 var(--f-body);font-variant-numeric:tabular-nums;letter-spacing:.04em;user-select:all;overflow-wrap:anywhere}
.holder{font-size:13px;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase}

.foot{text-align:center;display:grid;gap:12px;justify-items:center;padding-block:40px 24px}
.foot .names-sm{font:italic 500 40px/1.1 var(--f-display)}
.foot p:not(.names-sm):not(.eyebrow){color:var(--ink-soft);max-width:44ch}

/* Thanh chủ thiệp */
.ownerbar{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:calc(100% - 32px)}
.fab{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:500 14px/1.2 var(--f-body);cursor:pointer;box-shadow:0 6px 20px color-mix(in srgb,var(--ink) 16%,transparent)}
.fab-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.fab-save{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
.restore{position:fixed;left:16px;right:16px;bottom:calc(80px + env(safe-area-inset-bottom,0px));margin-inline:auto;max-width:480px;z-index:41;background:var(--paper);border:1px solid var(--gold);border-radius:var(--r);padding:12px 14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;box-shadow:0 8px 24px color-mix(in srgb,var(--ink) 14%,transparent)}
.restore p{flex:1 1 220px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:80;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;font-size:14px;width:max-content;max-width:calc(100% - 32px);text-align:center}
.manual{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));margin-inline:auto;max-width:520px;z-index:81;background:var(--paper);border:1px solid var(--gold);border-radius:var(--r);padding:14px;display:grid;gap:10px;box-shadow:0 8px 28px color-mix(in srgb,var(--ink) 18%,transparent)}

/* Ngăn chỉnh sửa */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(520px,100%);background:var(--paper);border-left:1px solid var(--line);z-index:50;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:-12px 0 32px color-mix(in srgb,var(--ink) 10%,transparent)}
@media (min-width:1100px){body.drawer-open #invite{margin-right:520px}}
.dr-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.dr-head h2{font:600 22px/1.2 var(--f-display);flex:1}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--field);display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.dr-tabs{display:flex;gap:4px;overflow-x:auto;padding:8px 12px;border-bottom:1px solid var(--line);scrollbar-width:thin}
.dr-tab{white-space:nowrap;padding:8px 12px;border-radius:999px;font-size:14px;border:0;background:transparent;cursor:pointer;color:var(--ink-soft)}
.dr-tab[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.dr-body{flex:1;overflow-y:auto;padding:16px;display:grid;gap:16px;align-content:start}
.dr-foot{border-top:1px solid var(--line);padding:12px 16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.save-state{margin-right:auto;font-size:13px;color:var(--ink-soft);display:inline-flex;align-items:center;gap:6px}
.grp{border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:14px;background:var(--field)}
.grp-head{display:flex;align-items:center;gap:8px;justify-content:space-between;flex-wrap:wrap}
.grp-head h3{font:600 20px/1.2 var(--f-display);min-width:0;overflow-wrap:anywhere}
.mini{padding:4px 9px;font-size:12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);cursor:pointer;color:var(--ink)}
.mini[disabled]{opacity:.4;cursor:not-allowed}
.mini-del{color:var(--no)}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop{border:1px dashed var(--gold);border-radius:var(--r);padding:16px;text-align:center;display:grid;gap:8px;justify-items:center;font-size:14px}
.drop.over{background:var(--wash)}
.meter-row{display:flex;justify-content:space-between;gap:8px}
.meter{height:6px;border-radius:999px;background:var(--paper-2);overflow:hidden}
.meter i{display:block;height:100%;background:var(--accent)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:12px}
.thumb{display:grid;gap:6px;align-content:start}
.thumb img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px;display:block}
.thumb .acts{display:flex;gap:4px;flex-wrap:wrap}
.cover-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.cover-thumb{width:90px;aspect-ratio:3/4;object-fit:cover;border-radius:45px 45px 4px 4px;border:1px solid var(--line);display:block}
.cover-empty{display:grid;place-items:center;font-size:12px;color:var(--ink-soft);text-align:center;padding:8px;background:var(--paper-2)}
.qr-thumb{width:90px;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:4px;background:var(--field);display:block}
.pal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.pal label{position:relative;cursor:pointer;border:1px solid var(--line);border-radius:var(--r);padding:10px;display:grid;gap:8px;font-size:13px;text-align:center;background:var(--paper)}
.pal input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.pal label:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pal label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.sw{display:flex;height:30px;border-radius:4px;overflow:hidden}
.sw i{flex:1}

/* Khách mời */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.stat{border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;background:var(--paper);display:grid;gap:2px;min-width:0}
.stat b{font:600 26px/1.1 var(--f-display);font-variant-numeric:tabular-nums lining-nums;overflow-wrap:anywhere}
.stat span{font-size:12px;color:var(--ink-soft);line-height:1.35}
.stat-ok b{color:var(--ok)}
.note{background:var(--wash);border-radius:var(--r);padding:10px 12px;font-size:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.filters{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}
@media (max-width:520px){.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}}
.filters select{width:auto}
.glist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.gr{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:12px;display:grid;gap:8px}
.gr-edit{border-color:var(--gold)}
.gr-top{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.gr-main{min-width:0}
.gr-name{font-weight:600;overflow-wrap:anywhere}
.gr-meta{font-size:13px;color:var(--ink-soft);overflow-wrap:anywhere}
.st-sel{width:auto;padding:5px 8px;font-size:13px;font-weight:500;border-radius:999px;flex:none}
.st-sel[data-s="yes"]{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 50%,transparent)}
.st-sel[data-s="no"]{color:var(--no);border-color:color-mix(in srgb,var(--no) 45%,transparent)}
.st-sel[data-s="maybe"]{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.gr-bot{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.gift-amt{margin-right:auto;font-size:14px;font-variant-numeric:tabular-nums}
.tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--paper-2);color:var(--ink-soft);letter-spacing:.04em;font-weight:500;white-space:nowrap}
.tag-ok{color:var(--ok)}
.gform{display:grid;gap:12px}
.empty{padding:20px;text-align:center;color:var(--ink-soft);font-size:14px;border:1px dashed var(--line);border-radius:var(--r)}

/* Xem ảnh */
.lb{position:fixed;inset:0;z-index:70;background:color-mix(in srgb,var(--ink) 94%,transparent);display:grid;grid-template-rows:auto minmax(0,1fr);padding:calc(8px + env(safe-area-inset-top,0px)) 8px calc(12px + env(safe-area-inset-bottom,0px))}
.lb-bar{display:flex;justify-content:space-between;align-items:center;color:var(--paper);padding:4px 8px;font-size:14px;font-variant-numeric:tabular-nums}
.lb-img{width:100%;height:100%;object-fit:contain;display:block}
.lb-btn{width:42px;height:42px;border-radius:50%;border:1px solid color-mix(in srgb,var(--paper) 35%,transparent);background:transparent;color:var(--paper);display:grid;place-items:center;cursor:pointer}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid color-mix(in srgb,var(--paper) 35%,transparent);background:color-mix(in srgb,var(--ink) 40%,transparent);color:var(--paper);font-size:26px;line-height:1;cursor:pointer}
.lb-prev{left:12px}
.lb-next{right:12px}
/* Pages: giữ màu và bố cục của thiệp mẫu. */
html{scroll-behavior:smooth}body{margin:0}[hidden]{display:none!important}img{max-width:100%}fieldset{border:0;padding:0;margin:0}legend{font-size:14px;color:var(--ink-soft);margin-bottom:8px}.fld>label,.lbl,.hint,.fam .addr,.rank,.holder,.ev-date small{font-size:14px}.eyebrow{font-size:12px}.envelope{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:24px;background:var(--paper);overflow:auto}.envelope-card{width:min(100%,440px);min-height:560px;border:1px solid var(--gold);outline:1px solid var(--line);outline-offset:-10px;padding:40px 24px;display:grid;gap:22px;justify-items:center;align-content:center;text-align:center;background:var(--paper)}.envelope-names{font:italic 500 clamp(38px,10vw,52px)/1.15 var(--f-display);display:grid;gap:8px}.envelope-names span{font-size:.6em;color:var(--accent)}.sealed{overflow:hidden}.seal--mono{font-size:24px}.arch{position:relative;overflow:hidden}.arch img{object-position:50% 40%}.arch-empty{height:100%;font-size:100px}.film-grain::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E")}.cinema-bar{display:none;position:absolute;left:0;right:0;height:17%;background:#151111;z-index:2}.cinema-bar.top{top:0;transform-origin:top}.cinema-bar.bottom{bottom:0;transform-origin:bottom}.opened .cinema-bar{display:block;animation:curtain 1.6s ease both}.opened .arch img{animation:kenburns 16s ease-out both}.opened .names{animation:title-in 1.8s ease .3s both}.opened .dateline,.opened .year,.opened .lunar{animation:title-in 1.4s ease .8s both}@keyframes curtain{to{transform:scaleY(0)}}@keyframes kenburns{from{transform:scale(1.07)}to{transform:scale(1)}}@keyframes title-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.reveal.observe{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}.ev-date b{font-size:36px}.wishes{display:grid;gap:14px}.wishes blockquote{margin:0;padding:22px;border-left:2px solid var(--accent);background:var(--paper-2);border-radius:4px}.wishes blockquote p{white-space:pre-wrap;overflow-wrap:anywhere}.wishes cite{display:block;color:var(--accent);font-size:14px;margin-top:10px}.music-btn{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);background:var(--paper);color:var(--accent);box-shadow:0 3px 16px #0002;z-index:45;cursor:pointer}.record{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:4px double currentColor;font-size:18px}.playing .record{animation:disc 6s linear infinite}@keyframes disc{to{transform:rotate(360deg)}}.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.video-poster{border:0;padding:0;background:var(--ink);color:var(--paper);width:100%;position:relative;cursor:pointer;border-radius:6px;overflow:hidden}.video-poster img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.8}.video-poster span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:12px 22px;background:var(--accent);border-radius:999px;white-space:nowrap}#video-player iframe{width:100%;aspect-ratio:16/9;border:0}#video-close{margin-top:12px}.lb{background:#171313;color:white;position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;border:0;padding:16px;display:none}.lb[open]{display:flex;flex-direction:column}.lb::backdrop{background:#171313}.lb-bar{flex:none;min-height:48px}.lb-btn{background:transparent;border:1px solid #fff7;border-radius:24px;padding:8px 14px;color:white;cursor:pointer}.slide-stage{position:relative;flex:1;overflow:hidden;min-height:0}.slide-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity 1.2s ease;pointer-events:none}.slide-stage img.active{opacity:1}.slide-stage img.zoom{animation:slide-zoom 6s linear both}@keyframes slide-zoom{from{transform:scale(1)}to{transform:scale(1.035)}}.noscript-note{text-align:center;padding:20px;color:var(--ink-soft)}.toast{bottom:86px}.gifts .qr{padding:8px;object-fit:contain}@media(max-width:480px){.ev{grid-template-columns:80px minmax(0,1fr)}.ev-date b{font-size:29px}.ev-date small{font-size:12px}.parents{gap:8px}.fam .who{font-size:18px}.fam .addr{font-size:14px}.envelope-card{min-height:500px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal.observe{transform:none;transition:opacity .2s}.opened .names,.opened .dateline,.opened .year,.opened .lunar{animation:none;opacity:1;transform:none}.cinema-bar{display:none!important}.slide-stage img{transition:opacity .2s}}
.arch img{object-position:50% 0%;transform-origin:50% 0%}
.hero{grid-template-columns:minmax(0,1fr)}.hero>*{min-width:0}.card-in{min-width:0}.names,.invitee{max-width:100%;min-width:0}.dateline{width:100%;gap:8px}.dateline span{min-width:0;flex:1}.dateline b{font-size:clamp(46px,16vw,64px)}
@media(min-width:880px){.hero{grid-template-columns:repeat(2,minmax(0,1fr))}.hero.hero--solo{grid-template-columns:minmax(0,1fr)}}

.side-choice{width:100%;max-width:290px}.side-choice .seg{display:grid;grid-template-columns:1fr 1fr}.side-choice legend{width:100%;text-align:center}.envelope-card{min-height:0}.envelope{padding:20px}
.gifts .qr{width:220px;height:220px;padding:12px;position:relative;background:#fff;flex:none;margin:12px auto}
.gifts .qr--bank img,.gifts .qr--zalo img{position:absolute;max-width:none;height:auto;object-fit:initial}
.gifts .qr--bank img{width:400px;left:-91px;top:-246px}
.gifts .qr--zalo img{width:374px;left:-78px;top:-184px}
@media(max-width:360px){.envelope-card{padding:24px 16px;gap:16px}.envelope-names{font-size:36px}}