/* =========================================================
   あと365日 ─ SOUND NOVEL
   ========================================================= */
:root{
  --ink:#e8ebf0;
  --dim:#8a93a3;
  --red:#d84a3f;
  --blue:#7fa8d8;
  --gold:#c9a961;
  --bg:#05070c;
  --win:rgba(4,6,11,.82);
  --line:rgba(232,235,240,.14);
  --speed:38ms;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;background:#000;overflow:hidden}
body{
  font-family:"Hiragino Mincho ProN","Yu Mincho","YuMincho",serif;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
  touch-action:manipulation;
}
button,input,textarea{font-family:inherit;color:inherit}

/* ---------- フレーム（スマホ縦を基準／PCは中央に縦画面） ---------- */
#frame{
  position:fixed;inset:0;margin:0 auto;
  width:100%;max-width:min(100vw, calc(100vh * 0.5625));
  background:var(--bg);overflow:hidden;
  box-shadow:0 0 120px rgba(0,0,0,.9);
}
@media (min-width:900px){
  body{background:radial-gradient(ellipse at center,#0a0d14 0%,#000 70%)}
  #frame{border-left:1px solid rgba(255,255,255,.05);border-right:1px solid rgba(255,255,255,.05)}
}

/* ---------- 背景 ---------- */
.bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease;
  will-change:opacity,transform;
}
.bg.on{opacity:1}
.bg.kb{animation:kenburns 26s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.06)}to{transform:scale(1.14) translateY(-1.5%)}}

#grain{
  position:absolute;inset:-50%;pointer-events:none;opacity:.055;z-index:3;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain .6s steps(3) infinite;
}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}100%{transform:translate(0,0)}}

#vig{position:absolute;inset:0;pointer-events:none;z-index:4;
  background:radial-gradient(ellipse at 50% 45%,transparent 30%,rgba(0,0,0,.55) 78%,rgba(0,0,0,.9) 100%)}

#flash{position:absolute;inset:0;pointer-events:none;z-index:60;background:#fff;opacity:0;transition:opacity .12s}
#flash.w{opacity:1;background:#fff;transition:opacity .5s}
#flash.k{opacity:1;background:#000;transition:opacity .8s}
#flash.r{opacity:.5;background:#7a0d08;transition:opacity .1s}

#rainLayer{position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;transition:opacity 1.2s;
  background:repeating-linear-gradient(102deg,transparent 0 3px,rgba(180,200,230,.13) 3px 4px);
  background-size:auto 200%;}
#rainLayer.on{opacity:1;animation:rain .5s linear infinite}
@keyframes rain{to{background-position:0 200%}}

/* ---------- 画面効果 ---------- */
#frame.fx-shake{animation:shake .45s cubic-bezier(.36,.07,.19,.97)}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}
#frame.fx-glitch .bg.on{animation:glitch .5s steps(2) 2}
@keyframes glitch{0%{filter:none;transform:none}25%{filter:hue-rotate(-25deg) saturate(2);transform:translateX(-6px) scaleY(1.02)}50%{filter:invert(.15);transform:translateX(6px)}75%{filter:none;transform:translateX(-2px)}100%{filter:none}}
#frame.fx-blur .bg.on{filter:blur(7px);transition:filter 1.2s}
#frame.fx-zoom .bg.on{transform:scale(1.22);transition:transform 2.4s ease-out}
#frame.fx-noise #grain{opacity:.3}
#frame.fx-slow #win{opacity:.55;transition:opacity 1s}
#frame.beat{animation:beat 1.05s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}8%{transform:scale(1.012)}16%{transform:scale(1)}24%{transform:scale(1.007)}32%{transform:scale(1)}}

/* ---------- HUD ---------- */
#hud{position:absolute;top:0;left:0;right:0;z-index:30;
  padding:calc(env(safe-area-inset-top,0px) + 10px) 14px 10px;
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,rgba(0,0,0,.72),transparent);
  font-family:-apple-system,"Helvetica Neue",sans-serif;}
#hudChapter{font-size:10px;letter-spacing:.22em;color:var(--dim);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#hudDays{font-size:19px;font-weight:300;letter-spacing:.04em;color:var(--ink);font-variant-numeric:tabular-nums;transition:color .4s}
#hudDays .unit{font-size:10px;color:var(--dim);margin-left:2px}
#hudDays.tick{animation:tick .8s ease}
@keyframes tick{0%{color:var(--red);text-shadow:0 0 18px rgba(216,74,63,.8)}100%{color:var(--ink)}}
#hudDays.crit{color:var(--red)}
#hudPulse{width:52px;height:16px;opacity:.6}
#ecg{fill:none;stroke:var(--red);stroke-width:1.6;vector-effect:non-scaling-stroke;opacity:.85}
#btnMenu{background:none;border:1px solid var(--line);border-radius:4px;width:30px;height:26px;font-size:14px;color:var(--dim);cursor:pointer}

/* ---------- 共通ボタン ---------- */
.mbtn{
  background:rgba(232,235,240,.04);border:1px solid var(--line);color:var(--ink);
  padding:12px 16px;font-size:14px;letter-spacing:.08em;cursor:pointer;
  transition:background .2s,border-color .2s,transform .1s;border-radius:2px;
}
.mbtn:hover{background:rgba(232,235,240,.1);border-color:rgba(232,235,240,.35)}
.mbtn:active{transform:scale(.98)}
.mbtn.wide{width:100%;margin-top:18px}
.mbtn.danger{color:#c98a86;border-color:rgba(216,74,63,.3)}
.mbtn[disabled]{opacity:.3;cursor:not-allowed}

/* ---------- 画面（タイトル等） ---------- */
.screen{position:absolute;inset:0;z-index:50;background:rgba(3,4,8,.93);
  display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}
.screen.hide,.hide{display:none !important}

#title{background:none;justify-content:center;align-items:center;text-align:center}
#title::before{content:"";position:absolute;inset:0;background:url("../assets/img/title.jpg") center/cover;opacity:.5}
#title::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,4,8,.5),rgba(3,4,8,.92))}
.t-inner{position:relative;z-index:2;padding:40px 26px;width:100%;max-width:420px}
.t-sub{font-size:10px;letter-spacing:.5em;color:var(--dim);margin-bottom:14px;font-family:-apple-system,sans-serif}
.t-main{font-size:clamp(38px,11vw,52px);font-weight:400;letter-spacing:.08em;line-height:1.1;
  text-shadow:0 4px 40px rgba(0,0,0,.9)}
.t-num{color:var(--red);font-size:1.15em;letter-spacing:0;text-shadow:0 0 30px rgba(216,74,63,.45)}
.t-lead{margin:22px 0 30px;font-size:13px;line-height:2.1;color:var(--dim)}
.t-menu{display:flex;flex-direction:column;gap:9px}
.t-note{margin-top:22px;font-size:10px;color:#5d6472;letter-spacing:.08em;line-height:1.9}
.t-cred{margin-top:10px;font-size:10px;color:#454b57;line-height:1.8}

/* ---------- セットアップ ---------- */
#setup{justify-content:center;align-items:center;background:#03040a}
.s-inner{padding:40px 26px;width:100%;max-width:400px}
.s-q{font-size:19px;line-height:1.9;margin-bottom:12px}
.s-d{font-size:13px;line-height:2;color:var(--dim);margin-bottom:26px}
.s-tiny{font-size:10.5px;color:#5d6472;line-height:1.8;letter-spacing:.04em}
#setup input,#inputBox,#inBirth{
  width:100%;background:rgba(255,255,255,.03);border:none;border-bottom:1px solid var(--line);
  padding:12px 4px;font-size:17px;letter-spacing:.1em;outline:none;transition:border-color .3s}
#setup input:focus,#inputBox:focus{border-color:var(--gold)}
.s-step{animation:fadeUp .8s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 章タイトルカード ---------- */
#chapterCard{position:absolute;inset:0;z-index:45;background:#03040a;
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  animation:fadeIn 1.2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
#ccNo{font-size:11px;letter-spacing:.55em;color:var(--dim);margin-bottom:16px}
#ccTitle{font-size:34px;font-weight:400;letter-spacing:.3em;text-indent:.3em}
#ccDays{margin-top:22px;font-size:11px;letter-spacing:.3em;color:var(--red);font-family:-apple-system,sans-serif}

/* ---------- テキストウィンドウ ---------- */
#win{
  position:absolute;left:0;right:0;bottom:0;z-index:20;
  min-height:34%;padding:20px 22px calc(env(safe-area-inset-bottom,0px) + 26px);
  background:linear-gradient(180deg,transparent,rgba(4,6,11,.72) 10%,rgba(3,4,9,.9) 26%,rgba(2,3,7,.97));
  animation:winIn .6s ease;
}
@keyframes winIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
#who{font-size:12px;letter-spacing:.2em;color:var(--gold);margin-bottom:9px;
  padding-left:10px;border-left:2px solid var(--gold)}
#text{font-size:16.5px;line-height:2.15;letter-spacing:.045em;min-height:5.2em;
  text-shadow:0 2px 14px rgba(0,0,0,.95);white-space:pre-wrap}
#text .c{opacity:0;animation:cin .32s ease forwards}
@keyframes cin{to{opacity:1}}
#text.red,.l-red{color:#f2837a;text-shadow:0 0 22px rgba(216,74,63,.5)}
#text.mind{color:#9aa6bb;font-style:italic;font-size:15.5px}
#text.small{font-size:13px;color:#a5adbd;letter-spacing:.1em;line-height:2.3}
#text.big{font-size:22px;letter-spacing:.14em;line-height:2}
#next{position:absolute;right:20px;bottom:calc(env(safe-area-inset-bottom,0px) + 10px);
  font-size:11px;color:var(--gold);opacity:0;animation:blink 1.4s ease-in-out infinite}
#next.on{opacity:1}
@keyframes blink{0%,100%{opacity:.15;transform:translateY(0)}50%{opacity:.9;transform:translateY(2px)}}

#tapCatch{position:absolute;inset:0;z-index:25}

/* ---------- 選択肢 ---------- */
#choiceWrap{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;
  justify-content:center;padding:0 24px;background:rgba(2,3,7,.78);animation:fadeIn .5s}
#choiceQ{font-size:15px;line-height:2;color:var(--dim);margin-bottom:22px;text-align:center;letter-spacing:.1em}
#choiceList{display:flex;flex-direction:column;gap:11px}
.cbtn{background:rgba(232,235,240,.045);border:1px solid var(--line);color:var(--ink);
  padding:16px 18px;font-size:14.5px;line-height:1.75;text-align:left;cursor:pointer;
  border-radius:2px;transition:.22s;position:relative;letter-spacing:.05em}
.cbtn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold);
  transform:scaleY(0);transition:.25s;transform-origin:center}
.cbtn:hover{background:rgba(232,235,240,.1);padding-left:22px}
.cbtn:hover::before{transform:scaleY(1)}
.cbtn.seen{color:#9aa6bb}
#timerBar{height:2px;background:rgba(255,255,255,.08);margin-bottom:18px;overflow:hidden}
#timerBar i{display:block;height:100%;background:var(--red);width:100%;transform-origin:left;
  animation:drain linear forwards}
@keyframes drain{to{transform:scaleX(0)}}

/* ---------- 自由入力 ---------- */
#inputWrap{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;
  justify-content:center;padding:0 26px;background:rgba(2,3,7,.94);animation:fadeIn .8s}
#inputQ{font-size:16px;line-height:2.1;margin-bottom:20px;letter-spacing:.06em}
#inputBox{border:1px solid var(--line);padding:14px;font-size:15px;line-height:2;resize:none;border-radius:2px}
.ip-row{margin-top:16px}
#inputHint{margin-top:14px}

/* ---------- 長押し ---------- */
#holdWrap{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:20px;background:rgba(2,3,7,.85);animation:fadeIn .8s}
#holdRing{position:relative;width:160px;height:160px;cursor:pointer;user-select:none}
#holdRing svg{width:100%;height:100%;transform:rotate(-90deg)}
.hr-bg{fill:none;stroke:rgba(255,255,255,.08);stroke-width:2}
#hrFill{fill:none;stroke:var(--gold);stroke-width:2;stroke-dasharray:283;stroke-dashoffset:283;
  transition:stroke-dashoffset .1s linear;filter:drop-shadow(0 0 8px rgba(201,169,97,.5))}
#holdLabel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:15px;letter-spacing:.15em;text-align:center;padding:0 20px}

/* ---------- トースト ---------- */
#toast{position:absolute;top:64px;left:50%;transform:translateX(-50%);z-index:55;
  background:rgba(3,5,10,.92);border:1px solid rgba(201,169,97,.4);padding:9px 18px;
  font-size:11.5px;letter-spacing:.14em;color:var(--gold);white-space:nowrap;border-radius:2px;
  animation:toast 2.8s ease forwards}
@keyframes toast{0%{opacity:0;transform:translate(-50%,-8px)}12%,80%{opacity:1;transform:translate(-50%,0)}100%{opacity:0;transform:translate(-50%,-6px)}}

/* ---------- メニュー・オーバーレイ ---------- */
.m-head{display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top,0px) + 16px) 20px 14px;border-bottom:1px solid var(--line);
  font-size:11px;letter-spacing:.4em;color:var(--dim);font-family:-apple-system,sans-serif;flex-shrink:0}
.m-head button{background:none;border:none;font-size:22px;color:var(--dim);cursor:pointer;line-height:1}
.m-body{padding:20px;overflow-y:auto;flex:1}
.m-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:22px}
#mPane,#ovBody{font-size:13px;line-height:2}

.logline{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:13.5px;line-height:1.95}
.logline b{display:block;font-size:10.5px;color:var(--gold);letter-spacing:.16em;margin-bottom:4px;font-weight:400}
.slot{display:flex;justify-content:space-between;align-items:center;padding:14px;
  border:1px solid var(--line);margin-bottom:9px;cursor:pointer;transition:.2s;font-size:13px}
.slot:hover{background:rgba(255,255,255,.05)}
.slot em{font-style:normal;color:var(--dim);font-size:11px}

.bar{margin-bottom:14px}
.bar .bl{display:flex;justify-content:space-between;font-size:11.5px;color:var(--dim);
  letter-spacing:.14em;margin-bottom:5px}
.bar .bt{height:3px;background:rgba(255,255,255,.07);overflow:hidden}
.bar .bt i{display:block;height:100%;background:var(--gold);transition:width 1s ease}
.bar.b-anger .bt i{background:var(--red)}
.bar.b-depress .bt i{background:#5a6b8a}
.bar.b-accept .bt i{background:#8fb896}
.bar.b-bond .bt i{background:#c9a961}

.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.pcell{border:1px solid var(--line);padding:11px 9px;min-height:72px;font-size:11px;line-height:1.7}
.pcell.got{border-color:rgba(201,169,97,.4);background:rgba(201,169,97,.05)}
.pcell b{display:block;font-size:11.5px;color:var(--gold);font-weight:400;margin-bottom:5px;letter-spacing:.08em}
.pcell.lock{color:#3d434f;text-align:center;display:flex;align-items:center;justify-content:center}
.pcell span{color:#96a0b2}

.achrow{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05);align-items:flex-start}
.achrow .ai{font-size:17px;opacity:.35;flex-shrink:0}
.achrow.got .ai{opacity:1}
.achrow b{display:block;font-size:13px;font-weight:400;letter-spacing:.06em}
.achrow.got b{color:var(--gold)}
.achrow small{color:var(--dim);font-size:11px;line-height:1.7}

.chapline{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.chapline .cn{font-size:10px;letter-spacing:.3em;color:var(--dim);width:44px;flex-shrink:0}
.chapline .ct{font-size:14px;letter-spacing:.2em;flex:1}
.chapline .cd{font-size:10.5px;color:var(--red);font-family:-apple-system,sans-serif}
.chapline.locked{opacity:.28}
.chapline.locked .ct{letter-spacing:.4em}

.cfg{display:flex;justify-content:space-between;align-items:center;padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.05);font-size:13px}
.cfg input[type=range]{width:120px;accent-color:var(--gold)}
.cfg .seg{display:flex;gap:5px}
.cfg .seg button{background:none;border:1px solid var(--line);color:var(--dim);
  padding:6px 11px;font-size:11.5px;cursor:pointer;border-radius:2px}
.cfg .seg button.on{border-color:var(--gold);color:var(--gold)}

/* ---------- エンディング ---------- */
#ending{background:#020307;justify-content:center;align-items:center;text-align:center}
.e-inner{padding:40px 28px;max-width:400px;animation:fadeUp 2s ease}
.e-label{font-size:10px;letter-spacing:.55em;color:var(--dim);margin-bottom:20px}
#eTitle{font-size:27px;font-weight:400;letter-spacing:.22em;margin-bottom:26px;line-height:1.6}
#eText{font-size:14px;line-height:2.4;color:#b9c0cd;white-space:pre-line}

/* ---------- エピローグ ---------- */
#epilogue{background:#000;justify-content:center;align-items:center;text-align:center}
.ep-inner{padding:40px 28px;width:100%;max-width:400px}
.ep-line{font-size:17px;line-height:2.6;letter-spacing:.08em;white-space:pre-line;min-height:9em}
.ep-q{font-size:15px;line-height:2.2;color:var(--dim);margin-bottom:24px;letter-spacing:.1em}
#realDays{font-size:clamp(56px,20vw,86px);font-weight:200;letter-spacing:.02em;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1;font-family:-apple-system,sans-serif;
  text-shadow:0 0 50px rgba(201,169,97,.28)}
.ep-unit{font-size:13px;letter-spacing:.4em;color:var(--dim);margin-top:12px}
#realSub{margin-top:26px;font-size:13px;line-height:2.3;color:#b9c0cd;white-space:pre-line}

/* ---------- ノート ---------- */
#note{background:#050609;justify-content:flex-start}
.n-inner{padding:calc(env(safe-area-inset-top,0px) + 34px) 26px 60px;width:100%;max-width:440px;margin:0 auto}
.n-title{font-size:23px;letter-spacing:.24em;font-weight:400;text-align:center}
.n-sub{margin-top:12px;text-align:center;font-size:11.5px;color:var(--dim);letter-spacing:.12em;line-height:1.9}
#nBody{margin-top:32px}
.nitem{border-left:1px solid rgba(201,169,97,.35);padding:0 0 24px 16px;margin-bottom:4px;position:relative}
.nitem::before{content:"";position:absolute;left:-3.5px;top:6px;width:6px;height:6px;
  background:var(--gold);border-radius:50%}
.nitem b{display:block;font-size:10.5px;letter-spacing:.22em;color:var(--dim);font-weight:400;margin-bottom:8px}
.nitem p{font-size:15.5px;line-height:2.05;letter-spacing:.05em}
.nitem p.q{color:var(--gold)}
.n-actions{display:flex;flex-direction:column;gap:9px;margin-top:34px}
.n-foot{margin-top:34px;text-align:center;font-size:12px;color:var(--dim);letter-spacing:.16em;line-height:2}

/* ---------- スクロールバー ---------- */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}