:root{--cream:#FBF5EC;--paper:#FFFBF4;--sand:#F3E6D2;--line:#E8D6BD;--terra:#C8553D;--terra-d:#A8432E;--clay:#E9A66B;--sage:#6F8F6A;--sage-l:#E3EDDF;--plum:#6B4E71;--ink:#3B2A22;--mute:#8A7466;--gold:#F6C453;--r:20px;--shadow:0 6px 20px rgba(120,70,40,.10)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3,.serif{font-family:Georgia,"Iowan Old Style","Palatino Linotype",serif;letter-spacing:-.01em;line-height:1.2}
h1{font-size:30px;margin:0 0 6px}h2{font-size:23px;margin:0 0 10px}h3{font-size:18px;margin:0 0 6px}
p{margin:0 0 10px}.mute{color:var(--mute)}.small{font-size:14px}.center{text-align:center}
button,input,select,textarea{font:inherit;color:inherit}
#app{max-width:640px;margin:0 auto;min-height:100vh;padding:0 0 96px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top)) 18px 6px}
header.top .brand{display:flex;gap:10px;align-items:center;font-family:Georgia,serif;font-size:21px;font-weight:700;color:var(--terra-d)}
header.top .brand img{width:30px;height:30px;border-radius:9px}
.iconbtn{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:999px;width:44px;height:44px;font-size:20px;cursor:pointer}
.iconbtn .dot{position:absolute;top:-3px;right:-3px;background:var(--terra);color:#fff;border-radius:99px;font-size:11px;min-width:18px;height:18px;line-height:18px;font-weight:700}
main{padding:6px 16px 0;display:grid;gap:14px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.card.hero{background:linear-gradient(160deg,#FFF3E0 0%,#FBE1C8 100%);border-color:#F0CFA9}
.card.sage{background:var(--sage-l);border-color:#cddcc6}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--sand);border-radius:99px;padding:4px 12px;font-size:14px;font-weight:600}
.pill.ok{background:var(--sage-l);color:#476445}.pill.warn{background:#FCE9C8;color:#8a5a12}.pill.terra{background:#F9D9CF;color:var(--terra-d)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:999px;border:2px solid var(--terra);background:var(--terra);color:#fff;font-weight:700;cursor:pointer;text-decoration:none;font-size:17px}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--terra-d)}.btn.soft{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.btn.sage{background:var(--sage);border-color:var(--sage)}.btn.sm{min-height:40px;padding:0 16px;font-size:15px}.btn.block{width:100%}
.btn[disabled]{opacity:.5}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.sp{justify-content:space-between}.grow{flex:1}
.stack{display:grid;gap:10px}
.big-date{font-family:Georgia,serif;font-size:40px;line-height:1.05;color:var(--terra-d);margin:2px 0}
.rsvp{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.rsvp .btn{min-height:56px}
.rsvp .btn.on{outline:3px solid var(--gold);outline-offset:2px}
.avatars{display:flex;flex-wrap:wrap;gap:8px}
.av{position:relative;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;border:3px solid var(--paper)}
.av.sm{width:34px;height:34px;font-size:12px;border-width:2px}
.av .st{position:absolute;right:-5px;bottom:-5px;width:20px;height:20px;border-radius:50%;background:#fff;font-size:12px;line-height:20px;text-align:center;box-shadow:0 0 0 1.5px var(--line)}
.av.unk{opacity:.55}
.who{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}.who:last-child{border:0}
.tabs{position:fixed;bottom:0;left:0;right:0;background:rgba(255,251,244,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;justify-content:center;padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:10}
.tabs .in{display:flex;max-width:640px;width:100%}
.tabs button{flex:1;background:none;border:0;padding:6px 2px;font-size:11.5px;font-weight:600;color:var(--mute);cursor:pointer;display:grid;gap:1px;justify-items:center;border-radius:14px}
.tabs button .e{font-size:23px}.tabs button.on{color:var(--terra-d);background:#F9E3D3}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=date],input[type=time],select,textarea{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--terra);box-shadow:0 0 0 3px #F4C9BB}
label{display:block;font-weight:600;font-size:14px;margin:8px 0 4px;color:var(--mute)}
label.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--ink);margin:10px 0}
label.chk input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--terra)}
.grid7{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.day{border:2px solid transparent;border-radius:14px;padding:10px 0 8px;text-align:center;cursor:pointer;background:#fff;font-weight:700;font-size:13px}
.day .e{display:block;font-size:22px;margin-top:2px}
.day.free{background:var(--sage-l);border-color:var(--sage)}.day.maybe{background:#FDF1D0;border-color:#E7C265}.day.busy{background:#F5E1DA;border-color:#d9a595;color:#8a4a38}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;font-size:15px;cursor:pointer;font-weight:600}
.chip.on{background:var(--terra);color:#fff;border-color:var(--terra)}
.idea{display:flex;gap:12px;align-items:center;padding:12px;border:1.5px solid var(--line);border-radius:16px;background:#fff;cursor:pointer;text-align:left;width:100%}
.idea.sel{border-color:var(--terra);background:#FFF1E6}.idea .em{font-size:30px}
.item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}.item:last-child{border:0}
.item input[type=checkbox]{width:26px;height:26px;accent-color:var(--sage);flex:none}.item.done span.t{text-decoration:line-through;color:var(--mute)}
.x{background:none;border:0;color:var(--mute);font-size:20px;cursor:pointer;padding:6px}
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.wall img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;background:var(--sand);cursor:pointer;display:block}
.streak{display:flex;gap:14px;align-items:center}.streak .n{font-family:Georgia,serif;font-size:56px;line-height:1;color:var(--terra-d)}
.flames{letter-spacing:2px}
.sheet-bg{position:fixed;inset:0;background:rgba(59,42,34,.45);z-index:30;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--cream);width:100%;max-width:640px;max-height:88vh;overflow:auto;border-radius:26px 26px 0 0;padding:20px 18px calc(24px + env(safe-area-inset-bottom))}
.sheet.full{max-height:94vh}
#toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,30px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:99px;opacity:0;transition:.25s;z-index:50;pointer-events:none;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}
.landing{padding:calc(40px + env(safe-area-inset-top)) 20px 40px;display:grid;gap:18px}
.landing .logo{width:84px;height:84px;border-radius:24px;box-shadow:var(--shadow)}
.landing h1{font-size:40px;color:var(--terra-d)}
.landing .lead{font-size:19px}
.feat{display:grid;gap:10px}.feat div{display:flex;gap:12px;align-items:flex-start}.feat .e{font-size:26px}
.bar{height:12px;border-radius:99px;background:var(--sand);overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--clay),var(--terra))}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.stat b{display:block;font-family:Georgia,serif;font-size:30px;color:var(--terra-d)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.months{display:flex;align-items:flex-end;gap:4px;height:70px}.months i{flex:1;background:var(--clay);border-radius:5px 5px 0 0;min-height:3px}
.banner{background:#FFF1D6;border:1px solid #F0D79C;border-radius:16px;padding:12px 14px;font-size:15px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:60;display:grid;place-items:center;padding:16px}.lightbox img{max-width:100%;max-height:80vh;border-radius:12px}
.link{background:none;border:0;color:var(--terra-d);font-weight:700;text-decoration:underline;cursor:pointer;padding:6px 0;font-size:inherit}
@media (min-width:700px){.big-date{font-size:46px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}