:root{
  --night:#191033; --her:#FF6FA5; --him:#FFC15E; --mint:#7BD9C0;
  --ink:#F6EEFF; --dim:#A796C9; --danger:#FF5C5C; --ok:#4ADE80;
  --card:rgba(255,255,255,.05); --card2:rgba(255,255,255,.08); --line:rgba(255,255,255,.10);
  --grad:linear-gradient(96deg,var(--her),var(--him));
  --serif:'Fraunces',Georgia,serif; --sans:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overscroll-behavior:none}
body{font-family:var(--sans);color:var(--ink);background:#0C0720;overflow:hidden;
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-font-smoothing:antialiased}
input,textarea{user-select:text;-webkit-user-select:text}
button,input{font-family:inherit;color:inherit}
button{border:none;background:none;cursor:pointer}

#app,#gate{position:relative;height:100%;max-width:560px;margin:0 auto;
  background:radial-gradient(125% 80% at 50% -6%,#3A2568 0%,var(--night) 56%,#120B26 100%)}
#app{display:none;flex-direction:column;overflow:hidden;box-shadow:0 0 80px rgba(0,0,0,.5)}
#app.on{display:flex}
.glow{position:absolute;border-radius:50%;filter:blur(46px);pointer-events:none;z-index:0}
.glow.p{width:230px;height:230px;background:rgba(255,111,165,.28);top:-70px;left:-60px}
.glow.g{width:210px;height:210px;background:rgba(255,193,94,.20);top:180px;right:-80px}

/* ---------- GATE (login) ---------- */
#gate{display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:34px 26px calc(34px + env(safe-area-inset-bottom,0px));text-align:center;overflow-y:auto}
#gate .logo{width:70px;height:70px;position:relative;margin-bottom:18px}
#gate .logo i{position:absolute;top:6px;width:46px;height:46px;border-radius:50% 50% 50% 5px;transform:rotate(45deg);mix-blend-mode:screen}
#gate .logo i.a{left:2px;background:var(--her)} #gate .logo i.b{right:2px;background:var(--him)}
#gate h1{font-family:var(--serif);font-size:38px;font-weight:600}
#gate .tag{color:var(--dim);font-size:13.5px;margin:8px 0 26px;line-height:1.6;max-width:26ch}
.gform{width:100%;max-width:340px;display:flex;flex-direction:column;gap:11px}
.gin{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;
  padding:14px 15px;font-size:15px;outline:none;color:var(--ink);text-align:left}
.gin:focus{border-color:var(--her)}
.gbtn{width:100%;padding:15px;border-radius:15px;font-size:15px;font-weight:700;color:#2A1440;
  background:var(--grad);box-shadow:0 12px 26px -12px rgba(255,140,150,.6)}
.gbtn:active{transform:scale(.98)}
.gbtn.google{background:#fff;color:#2A1440;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:none}
.gsep{display:flex;align-items:center;gap:12px;color:var(--dim);font-size:12px;margin:6px 0}
.gsep::before,.gsep::after{content:"";flex:1;height:1px;background:var(--line)}
.gswitch{margin-top:16px;font-size:13.5px;color:var(--dim)}
.gswitch b{color:var(--her);font-weight:600}
.gerr{color:#FFB4B4;font-size:12.5px;min-height:16px;margin-top:2px}
.gload{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(12,7,32,.6);z-index:5}
.gload.on{display:flex}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid rgba(255,255,255,.15);border-top-color:var(--her);animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.stage{position:relative;flex:1;min-height:0;z-index:1}
.view{position:absolute;inset:0;display:none;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y}
.view.on{display:flex;animation:viewIn .24s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pad-top{height:env(safe-area-inset-top,0px);flex:0 0 auto}
.scroller{padding:16px 18px 26px;display:flex;flex-direction:column;gap:14px}

.greet .sm{font-size:12.5px;color:var(--dim)}
.greet .lg{font-family:var(--serif);font-size:24px;font-weight:600;margin-top:1px}
.head{padding:4px 0 2px;display:flex;justify-content:space-between;align-items:flex-end}
.head h2{font-family:var(--serif);font-size:25px;font-weight:600}
.head p{font-size:13px;color:var(--dim);margin-top:4px}

.couple{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:13px 14px}
.couple:active{background:var(--card2)}
.avs{display:flex;flex:0 0 auto}
.avatar{position:relative;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;overflow:hidden;
  font-family:var(--serif);font-weight:600;font-size:19px;color:#2A1440;border:2.5px solid #201338;background-size:cover;background-position:center}
.avatar.b{margin-left:-16px}
.av-her{background-color:#FF7EAE;background-image:linear-gradient(150deg,#FF9CC2,#FF5E9C)}
.av-him{background-color:#FFC15E;background-image:linear-gradient(150deg,#FFD68C,#FFB13E)}
.dot{position:absolute;right:-1px;bottom:-1px;width:14px;height:14px;border-radius:50%;background:#6b6580;border:2.5px solid #1b1136}
.dot.online{background:var(--ok)}
.couple .meta{flex:1;min-width:0}
.couple .nm{font-weight:600;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.couple .dd{font-size:12px;color:var(--dim);margin-top:2px}
.mpill{flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--him);
  background:rgba(255,193,94,.13);border:1px solid rgba(255,193,94,.30);border-radius:999px;padding:6px 10px;white-space:nowrap}

.feature{position:relative;border-radius:22px;padding:17px 18px;overflow:hidden;color:#2A1440;
  background:linear-gradient(105deg,var(--her),var(--him));box-shadow:0 16px 34px -14px rgba(255,140,150,.55)}
.feature:active{transform:scale(.985)}
.feature .fl{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;opacity:.72}
.feature .ft{font-family:var(--serif);font-weight:700;font-size:24px;margin-top:3px}
.feature .fs{font-size:12.5px;margin-top:3px;font-weight:500;opacity:.86;max-width:20ch}
.feature .play{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;background:#241338;display:grid;place-items:center}
.feature .play::before{content:"";border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:3px}
.feature .bkt{position:absolute;right:-6px;bottom:-18px;font-size:96px;opacity:.14;transform:rotate(-8deg)}

.sec{display:flex;justify-content:space-between;align-items:center;margin-top:2px}
.sec .t{font-size:15px;font-weight:600}
.sec .a{font-size:12.5px;font-weight:600;color:var(--her)}
.games{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.gcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:10px}
.gcard:active{transform:scale(.97);background:var(--card2)}
.gico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center}
.gico .heart{width:18px;height:18px;border-radius:50% 50% 50% 4px;transform:rotate(45deg)}
.gi-her{background:rgba(255,111,165,.16)} .gi-her .heart{background:var(--her)}
.gi-him{background:rgba(255,193,94,.16)} .gi-him .heart{background:var(--him)}
.gi-mint{background:rgba(123,217,192,.16)} .gi-mint .heart{background:var(--mint)}
.gi-blue{background:rgba(191,233,255,.16)} .gi-blue .heart{background:#BFE9FF}
.gcard .gn{font-size:13.5px;font-weight:600}
.gcard .gt{font-size:10.5px;color:var(--dim);margin-top:-6px}

.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--dim);gap:12px;padding:40px}
.empty .ic{width:70px;height:70px;border-radius:50%;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font-size:30px}
.empty b{color:var(--ink);font-family:var(--serif);font-size:19px;font-weight:600}

/* Profile */
.phero{background:linear-gradient(160deg,rgba(255,111,165,.16),rgba(255,193,94,.10));border:1px solid var(--line);border-radius:24px;padding:22px 18px;display:flex;flex-direction:column;align-items:center;text-align:center}
.phero-avs{display:flex}
.pav{position:relative;width:78px;height:78px;border-radius:50%;overflow:hidden;border:3px solid #201338;background-size:cover;background-position:center;display:grid;place-items:center}
.pav.b{margin-left:-20px}
.pav-ini{font-family:var(--serif);font-weight:600;font-size:30px;color:#2A1440}
.pav-cam{position:absolute;right:-2px;bottom:-2px;width:26px;height:26px;border-radius:50%;background:#201338;border:2px solid #2A1B4D;color:#fff;font-size:15px;display:grid;place-items:center;line-height:1}
.phero-name{font-family:var(--serif);font-size:22px;font-weight:600;margin-top:14px}
.phero-days{margin-top:10px;font-size:13px;color:var(--dim)}
.phero-days b{font-family:var(--serif);font-size:40px;font-weight:700;display:block;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.phero-since{font-size:12.5px;color:var(--dim);margin-top:6px}
.milestone{width:100%;margin-top:16px}
.mile-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}
.mile-bar i{display:block;height:100%;width:0;background:var(--grad);border-radius:999px;transition:width .5s}
.mile-txt{font-size:11.5px;color:var(--dim);margin-top:7px}

.pcard{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:13px}
.pcard .ptitle{font-size:13px;font-weight:600;color:var(--dim);display:flex;align-items:center;gap:8px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;color:var(--dim)}
.field input{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:13px;padding:13px 14px;font-size:15px;outline:none;color:var(--ink)}
.field input:focus{border-color:var(--her)}
.field input[type=date]{color-scheme:dark}
.prow{display:flex;justify-content:space-between;align-items:center;font-size:14px}
.prow span{color:var(--dim)}.prow b{font-weight:600}
.cta{width:100%;padding:15px;border-radius:15px;font-size:15px;font-weight:700;color:#2A1440;background:var(--grad);box-shadow:0 12px 26px -12px rgba(255,140,150,.6)}
.cta:active{transform:scale(.98)}
.cta.soft{background:rgba(255,255,255,.08);color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.linkbtn{background:none;color:var(--dim);font-size:13px;font-weight:600;padding:8px}
.code{font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:.12em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;text-align:center;padding:6px 0}
.pmini{display:flex;align-items:center;gap:12px}
.pmini .avatar{width:44px;height:44px;font-size:17px}

.tabbar{flex:0 0 auto;display:flex;justify-content:space-around;align-items:center;padding:8px 8px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(12,8,26,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:2}
.tabbar.hidden{display:none}
.tab{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 12px;color:var(--dim);font-size:10.5px;font-weight:500;border-radius:12px}
.tab .ti{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}
.tab.on{color:var(--her)}

#toast{position:absolute;left:50%;bottom:88px;transform:translateX(-50%) translateY(10px);background:#231640;border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:500;padding:10px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:all .25s;z-index:60;white-space:nowrap;box-shadow:0 10px 30px rgba(0,0,0,.4);max-width:86%}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* shared game/paint header */
.ghud{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top,0px)) 18px 6px;gap:12px}
.gback{width:38px;height:38px;border-radius:50%;background:var(--card);border:1px solid var(--line);font-size:16px;color:var(--ink);display:grid;place-items:center}
.gscorewrap{text-align:center;flex:1}
.gstage{font-size:11px;color:var(--dim);letter-spacing:.03em}

/* ---- Phase 2: daily + diary ---- */
.dcard{border-radius:20px;padding:16px;border:1px solid rgba(255,111,165,.28);background:linear-gradient(150deg,rgba(255,111,165,.16),rgba(255,111,165,.04))}
.dlabel{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--her)}
.dq{font-family:var(--serif);font-size:17px;line-height:1.4;font-weight:500;margin:8px 0 12px}
.danswers{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.ans{font-size:13px;line-height:1.5;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:9px 12px}
.ans b{font-weight:600;color:var(--ink)} .ans.wait{color:var(--dim);font-style:italic;background:none;border:none;padding:4px 2px}
.dinfo{text-align:center;color:var(--dim);font-size:13.5px;line-height:1.6;padding:50px 24px}
#diaryList{display:flex;flex-direction:column;gap:12px}
.dentry{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;overflow:hidden}
.de-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.de-who{font-weight:600;font-size:13.5px} .de-t{font-size:11px;color:var(--dim)}
.de-tx{font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.de-img{width:100%;border-radius:12px;margin-top:10px;display:block}
.fab{position:absolute;right:18px;bottom:calc(78px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;
  background:var(--grad);color:#2A1440;font-size:28px;font-weight:700;display:grid;place-items:center;z-index:15;
  box-shadow:0 12px 28px -8px rgba(255,140,150,.7)}
.fab:active{transform:scale(.94)}
.modal{position:absolute;inset:0;background:rgba(8,5,20,.6);backdrop-filter:blur(4px);display:none;align-items:flex-end;z-index:50}
.modal.on{display:flex;animation:viewIn .2s ease}
.sheet{width:100%;background:#1C1338;border:1px solid var(--line);border-radius:24px 24px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:12px;max-height:88%;overflow-y:auto}
.sheet-h{display:flex;justify-content:space-between;align-items:center;font-family:var(--serif);font-size:19px;font-weight:600}
.sheet-h button{font-size:18px;color:var(--dim);width:32px;height:32px}
.ta{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:13px 14px;font-size:15px;
  color:var(--ink);outline:none;resize:none;min-height:96px;font-family:inherit;line-height:1.5}
.ta:focus{border-color:var(--her)}
.sheet-actions{display:flex;gap:10px} .sheet-actions .cta{flex:1}
#cPhotoPrev img{width:100%;border-radius:12px;display:block}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}