:root{--bg:#fbf5ec;--card:#fffdf9;--ink:#3a2a2e;--soft:#7a6a66;--line:#eadfce;--acc:#c0603f;--acc2:#e6b566;--sage:#7f9d85;--plum:#4a3350;--r:22px;--sh:0 6px 24px rgba(74,51,80,.09);
--serif:'Iowan Old Style','Palatino Linotype',Georgia,serif;--sans:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans)}
body{min-height:100dvh;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;margin:0 0 .4em}
h1{font-size:1.9rem}h2{font-size:1.4rem}h3{font-size:1.1rem}
p{margin:.3em 0 .8em}a{color:var(--acc)}
.boot{text-align:center;margin-top:30vh;color:var(--soft);font-family:var(--serif)}
.wrap{max-width:560px;margin:0 auto;padding:18px 16px}
.top{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 14px}
.brand{display:flex;gap:8px;align-items:center;font-family:var(--serif);font-size:1.25rem;font-weight:600}
.brand svg{width:26px;height:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin:0 0 14px}
.card.warm{background:linear-gradient(160deg,#fff4dc,#fde3cf);border-color:#f0d3b0}
.card.dark{background:linear-gradient(160deg,#4a3350,#3a2a2e);color:#fff6e8;border:0}
.card.dark .muted{color:#e4d2cf}
.muted{color:var(--soft);font-size:.92rem}.small{font-size:.85rem}
.eyebrow{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);margin-bottom:4px}
.card.dark .eyebrow{color:#e6b566}
.big{font-family:var(--serif);font-size:2.6rem;line-height:1;margin:2px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:999px;padding:12px 20px;font:600 1rem var(--sans);background:var(--acc);color:#fff;cursor:pointer;text-decoration:none;min-height:46px}
.btn:active{transform:scale(.98)}.btn.alt{background:#fff;color:var(--ink);border:1.5px solid var(--line)}.btn.ghost{background:transparent;color:var(--acc);padding:8px 10px;min-height:0}
.btn.sage{background:var(--sage)}.btn.block{display:flex;width:100%}.btn[disabled]{opacity:.5}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row.sp{justify-content:space-between}.grow{flex:1}
.stack>*+*{margin-top:10px}
label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 4px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc2);border-color:var(--acc2)}
input[type=checkbox]{width:auto}
.err{color:#a8321f;background:#fdeae5;border-radius:12px;padding:10px 12px;margin:10px 0;font-size:.92rem}
.note{background:#f4efe3;border-radius:12px;padding:10px 12px;font-size:.9rem;color:#5b4c47}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:500 .88rem var(--sans);color:var(--ink);cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}.chip.static{cursor:default;background:#f7efe2}
.chip.cost{background:#eef3ec;border-color:#d4e1d4}
/* nav */
nav.tabs{position:fixed;left:0;right:0;bottom:0;background:rgba(255,253,249,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:10}
nav.tabs button{flex:1;border:0;background:none;font:600 .72rem var(--sans);color:var(--soft);display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;cursor:pointer;max-width:110px}
nav.tabs button span{font-size:1.4rem;line-height:1}nav.tabs button.on{color:var(--acc)}
/* hero/auth */
.hero{text-align:center;padding:36px 8px 10px}
.hero .lamp{width:96px;height:96px;margin:0 auto 6px}
.hero h1{font-size:2.2rem}.hero p{color:var(--soft);font-size:1.05rem;max-width:34ch;margin:0 auto 18px}
/* swipe */
.deckwrap{position:relative;height:430px;margin:8px 0 18px;touch-action:pan-y}
.sw{position:absolute;inset:0;border-radius:28px;padding:26px 22px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;box-shadow:var(--sh);user-select:none;touch-action:pan-y;will-change:transform;overflow:hidden}
.sw .emoji{position:absolute;top:22px;left:22px;font-size:3.6rem;opacity:.95}
.sw h2{font-size:1.6rem;margin-bottom:6px}.sw p{margin:0 0 10px;opacity:.95}
.sw .meta{display:flex;gap:6px;flex-wrap:wrap}.sw .meta span{background:rgba(255,255,255,.22);border-radius:999px;padding:3px 10px;font-size:.8rem}
.sw .stamp{position:absolute;top:26px;right:20px;font:700 1.1rem var(--sans);border:3px solid #fff;border-radius:12px;padding:4px 10px;opacity:0;transform:rotate(8deg)}
.rate{display:flex;justify-content:center;gap:14px}
.rate button{width:68px;height:68px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:1.9rem;cursor:pointer;box-shadow:var(--sh)}
.rate button small{display:block;font:600 .6rem var(--sans);color:var(--soft);margin-top:-4px}
.rate button:active{transform:scale(.92)}
/* hearts */
.hearts{color:#d9d0c3;letter-spacing:2px;font-size:1.15rem}.hearts i{font-style:normal}.hearts i.on{color:var(--acc)}
.heartpick{display:flex;gap:8px;justify-content:center;margin:10px 0}
.heartpick button{font-size:2.2rem;background:none;border:0;color:#d9d0c3;cursor:pointer;padding:0 2px}.heartpick button.on{color:var(--acc)}
/* option cards */
.opt h3{margin-bottom:2px}.opt .why{font-family:var(--serif);font-style:italic;color:#5b4c47;margin:6px 0 10px}
/* week grid */
.grid{display:grid;grid-template-columns:44px repeat(3,1fr);gap:6px;align-items:center}
.grid .hd{font-size:.75rem;color:var(--soft);text-align:center}
.cell{border:1.5px solid var(--line);background:#fff;border-radius:12px;height:42px;font-size:1rem;cursor:pointer;color:transparent}
.cell.on{background:var(--sage);border-color:var(--sage);color:#fff}.cell.both{background:var(--acc2);border-color:var(--acc2);color:#3a2a2e}
/* timeline */
.mem{display:flex;gap:12px}.mem .ph{width:92px;height:92px;border-radius:16px;object-fit:cover;background:#f1e6d6;flex:none}
.mem h3{margin:0}.mem .line{font-family:var(--serif);font-style:italic;font-size:.95rem;color:#5b4c47;margin:4px 0 0}
.yearhd{font-family:var(--serif);font-size:1.5rem;margin:22px 0 8px;display:flex;align-items:center;gap:10px}.yearhd:after{content:'';flex:1;height:1px;background:var(--line)}
.moment{text-align:center;padding:14px;border-radius:var(--r);background:linear-gradient(120deg,#fde7c7,#fbd5c5);margin:12px 0;font-family:var(--serif);font-size:1.1rem}
.photos{display:flex;gap:6px;overflow-x:auto;margin:10px 0}.photos img{height:140px;border-radius:14px}
/* sheet */
.scrim{position:fixed;inset:0;background:rgba(40,25,30,.45);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:560px;border-radius:26px 26px 0 0;padding:20px 18px calc(24px + env(safe-area-inset-bottom));max-height:92dvh;overflow:auto}
.sheet .x{float:right}
.clue{background:#fff;border-left:4px solid var(--acc2);border-radius:10px;padding:8px 12px;margin:6px 0;font-family:var(--serif)}
.clue.locked{opacity:.45;border-color:var(--line)}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;z-index:30;font-size:.92rem}
.tabs2{display:flex;gap:6px;margin-bottom:10px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}