/* SwiPic 写真アップロード — 4つのサイズ違いのページで共有するスタイル
   ページごとの違いは HTML 側の window.SWIPIC_VARIANT だけ。 */

:root{
  --paper:#FAF6EF; --paper2:#F4EFE6; --ink:#3B342C; --sub:#9A8F80;
  --gold:#B08D57; --gold-soft:#D9C7A7; --line:#DFD5C4; --err:#A85B4B;
  --ar:0.5625;          /* 仕上がりの縦横比（幅÷高さ）。JS が書き換える */
  --dockH:92px;         /* 送信トレイの高さ。写真を選ぶと伸びる */
  --safe-b:env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%;background:var(--paper);color:var(--ink)}
body{
  font-family:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,.7) 0%, rgba(255,255,255,0) 55%),
    radial-gradient(circle at 85% 100%, rgba(216,199,167,.25) 0%, rgba(216,199,167,0) 50%);
  background-attachment:fixed;
  overflow:hidden;                       /* スクロールさせない。全部を1画面に収める */
  overscroll-behavior:none;
}

/* ==========================================================================
   1画面レイアウト（スクロールなし）
   head / stageBox(可変) / hint / tools / dock を縦に積む
   ========================================================================== */
.app{
  height:100vh; height:100dvh;
  max-width:480px;margin:0 auto;
  padding:14px 20px calc(8px + var(--safe-b));
  display:flex;flex-direction:column;
}

.head{flex:none;text-align:center}
.eyebrow{font-family:"Cormorant Garamond",serif;font-size:10.5px;letter-spacing:.42em;
  text-transform:uppercase;color:var(--gold);margin:0 0 9px;padding-left:.42em;
  transition:opacity .3s ease,margin .3s ease,font-size .3s ease}
h1{font-size:20px;font-weight:500;margin:0;letter-spacing:.14em;line-height:1.5;text-wrap:balance;
  transition:font-size .3s ease}
.orn{display:flex;align-items:center;gap:12px;margin:11px 0 9px;transition:margin .3s ease}
.orn::before,.orn::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--gold-soft),transparent)}
.orn i{width:5px;height:5px;transform:rotate(45deg);background:var(--gold);display:block}
.lead{font-size:12px;line-height:1.95;color:var(--sub);margin:0;letter-spacing:.06em;text-wrap:pretty;
  max-height:60px;overflow:hidden;transition:max-height .35s ease,opacity .25s ease,margin .35s ease}

/* 写真を選んだら見出しを畳んで、枠に高さを譲る */
.app.has-photo .eyebrow{font-size:9.5px;margin-bottom:5px;opacity:.75}
.app.has-photo h1{font-size:16px}
.app.has-photo .orn{margin:7px 0 0}
.app.has-photo .lead{max-height:0;opacity:0;margin:0}

/* ---------- 枠（トリミングの舞台） ---------- */
.stageBox{flex:1 1 0;min-height:70px;display:flex;align-items:center;justify-content:center;padding:8px 0}
.frameHold{transition:transform .5s cubic-bezier(.22,.61,.36,1),opacity .5s ease}
.frameHold.fly{transform:translateY(-46vh) scale(.86);opacity:0}
.frame{position:relative;background:#fff;padding:8px;border:1px solid var(--line);
  box-shadow:0 10px 30px -18px rgba(59,52,44,.35);
  transition:box-shadow .3s ease,transform .3s ease}
.frame.lift{box-shadow:0 26px 44px -22px rgba(59,52,44,.42);transform:translateY(-3px)}
.frame::after{content:"";position:absolute;inset:3px;border:1px solid var(--gold-soft);pointer-events:none;z-index:3}
.stage{position:relative;overflow:hidden;background:#fff;touch-action:none;cursor:grab;
  width:120px;height:213px}                 /* 実寸は JS が毎回計算して入れる */
.stage.dragging{cursor:grabbing}
.stage img{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:block;max-width:none;user-select:none;-webkit-user-drag:none}
.guides{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;z-index:2}
.guides.on{opacity:1}
.guides::before{content:"";position:absolute;left:33.33%;right:33.33%;top:0;bottom:0;
  border-left:1px solid rgba(176,141,87,.22);border-right:1px solid rgba(176,141,87,.22)}
.guides::after{content:"";position:absolute;top:33.33%;bottom:33.33%;left:0;right:0;
  border-top:1px solid rgba(176,141,87,.22);border-bottom:1px solid rgba(176,141,87,.22)}
.empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--paper2);text-align:center;padding:18px;z-index:1}
.empty .mark{font-family:"Cormorant Garamond",serif;font-size:30px;color:var(--gold-soft);line-height:1;margin-bottom:10px}
.empty p{margin:0;font-size:11px;letter-spacing:.12em;color:var(--sub);line-height:1.9}

.veil{position:absolute;inset:0;background:rgba(250,246,239,.92);z-index:4;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  opacity:0;pointer-events:none;transition:opacity .25s}
.veil.on{opacity:1;pointer-events:auto}
.veil .pct{font-family:"Cormorant Garamond",serif;font-size:30px;color:var(--gold);letter-spacing:.05em}
.veil .track{width:100px;height:1px;background:var(--line);position:relative}
.veil .track i{position:absolute;left:0;top:0;height:1px;width:0;background:var(--gold);transition:width .18s}
.veil .lbl{font-size:10px;letter-spacing:.3em;color:var(--sub);text-transform:uppercase;font-family:"Cormorant Garamond",serif}

.hint{flex:none;text-align:center;font-size:10.5px;letter-spacing:.12em;color:#B3A897;
  margin:0;min-height:15px;line-height:1.5}

/* ---------- 調整まわり ---------- */
.tools{flex:none;height:0;opacity:0;overflow:hidden;pointer-events:none;
  transition:height .3s ease,opacity .25s ease}
.app.has-photo .tools{height:48px;opacity:1;pointer-events:auto}
.app.no-crop .tools{height:0!important;opacity:0!important;pointer-events:none!important}

.zoomRow{display:flex;align-items:center;gap:11px;margin:4px auto 0;max-width:290px}
.zoomRow span{font-family:"Cormorant Garamond",serif;font-size:14px;color:var(--gold);width:12px;text-align:center}
input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:18px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--line)}
input[type=range]::-moz-range-track{height:1px;background:var(--line)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;
  background:var(--paper);border:1px solid var(--gold);margin-top:-6px}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--paper);border:1px solid var(--gold)}

.adjusts{display:flex;justify-content:center;gap:20px;margin-top:4px}
.adjusts button,.adjusts label{background:none;border:none;padding:1px 0;font-family:inherit;font-size:11px;
  letter-spacing:.12em;color:var(--gold);cursor:pointer;border-bottom:1px solid var(--gold-soft)}
.adjusts button:active,.adjusts label:active{opacity:.6}

/* ==========================================================================
   送信トレイ（画面の一番下に常駐。枠とは物理的に別の場所なので取り違えない）
   ========================================================================== */
.dock{
  flex:none;position:relative;height:var(--dockH);margin-top:6px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(244,239,230,0) 0%,rgba(244,239,230,.9) 40%,rgba(244,239,230,.55) 100%);
  transition:height .38s cubic-bezier(.22,.61,.36,1),opacity .25s ease;
}
.app.has-photo{--dockH:176px}
/* 「タップで送信する」が出たぶんだけ背を伸ばす */
.app.has-photo.show-tap{--dockH:200px}
/* 枠の中を触っている間はトレイを控えめにして、いま操作している場所を1つに絞る */
.app.adjusting .dock{opacity:.42}
.app.adjusting .dock *{pointer-events:none}

.dockLayer{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  transition:opacity .3s ease}
.dockLayer.off{opacity:0;pointer-events:none}

/* 写真を選ぶボタン */
.picks{display:flex;justify-content:center;gap:10px}
.pick{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);
  background:rgba(255,255,255,.7);color:var(--ink);font-family:inherit;font-size:11.5px;letter-spacing:.1em;
  cursor:pointer;border-radius:2px;transition:border-color .2s,background .2s}
.pick:hover{border-color:var(--gold-soft);background:#fff}
.pick svg{width:13px;height:13px;stroke:var(--gold);fill:none;stroke-width:1.3}
input[type=file]{display:none}

/* ---------- スワイプで送信（スマホ＋指のお手本アニメーション） ---------- */
.sendZone{width:100%;height:100%;padding-top:2px;touch-action:none;user-select:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center}
/* トレイが伸びきる前でも、中身が潰れないようにする */
.sendZone > *{flex:none}

/* 上へ動かすことを示す細いレール */
.rail{display:block;position:relative;width:1px;height:12px;margin:0 auto 3px;
  background:linear-gradient(180deg,rgba(176,141,87,0) 0%,rgba(176,141,87,.5) 100%)}
.rail::before{content:"";position:absolute;top:0;left:-3px;width:7px;height:7px;
  border-top:1px solid var(--gold);border-right:1px solid var(--gold);transform:rotate(-45deg)}

.phoneWrap{position:relative;display:flex;justify-content:center}
.phone{
  position:relative;width:72px;padding:10px 5px 7px;border-radius:14px;
  background:#fff;border:1px solid var(--gold-soft);cursor:grab;
  box-shadow:0 12px 26px -16px rgba(59,52,44,.6);
}
.phone::before{content:"";position:absolute;top:4px;left:50%;transform:translateX(-50%);
  width:20px;height:2px;border-radius:1px;background:var(--gold-soft)}
.screen{position:relative;width:62px;aspect-ratio:9/16;border-radius:6px;background:var(--paper2);
  display:flex;align-items:center;justify-content:center}
/* 画面の中の写真。仕上がりの縦横比そのままで、これが指に付いてきて上に飛んでいく */
.card{
  width:100%;aspect-ratio:var(--ar);max-height:100%;border-radius:4px;overflow:hidden;background:#fff;
  border:1px solid var(--gold-soft);box-shadow:0 5px 14px -9px rgba(59,52,44,.7);
  animation:demoCard 3.6s cubic-bezier(.33,0,.2,1) infinite;will-change:transform,opacity;
}
.card canvas{display:block;width:100%;height:100%;background:#fff}

.finger{position:absolute;left:calc(50% + 3px);bottom:-6px;width:32px;pointer-events:none;
  opacity:0;animation:demoFinger 3.6s cubic-bezier(.33,0,.2,1) infinite;will-change:transform,opacity;
  filter:drop-shadow(0 1px 2px rgba(59,52,44,.18))}
.finger svg{display:block;width:100%;height:auto}
.finger .fill{fill:#fff}
.finger .line{fill:var(--gold)}
.ripple{position:absolute;left:calc(50% + 6px);bottom:22px;width:22px;height:22px;margin-left:-11px;
  border:1px solid var(--gold);border-radius:50%;opacity:0;pointer-events:none;
  animation:demoRipple 3.6s ease-out infinite}

/* 近づく → 触れる → 上へ滑らせる → 離す → 写真が飛んでいく → 元に戻る */
@keyframes demoFinger{
  0%  {opacity:0;transform:translateY(14px) scale(1)}
  10% {opacity:.9;transform:translateY(4px) scale(1)}
  16% {opacity:1;transform:translateY(0) scale(.94)}
  42% {opacity:1;transform:translateY(-48px) scale(.94)}
  52% {opacity:0;transform:translateY(-62px) scale(1)}
  100%{opacity:0;transform:translateY(14px) scale(1)}
}
@keyframes demoCard{
  0%,16%{transform:translateY(0);opacity:1}
  42%   {transform:translateY(-48px);opacity:1}
  57%   {transform:translateY(-120px);opacity:0}
  58%   {transform:translateY(0);opacity:0}
  74%   {transform:translateY(0);opacity:1}
  100%  {transform:translateY(0);opacity:1}
}
@keyframes demoRipple{
  0%,13%{opacity:0;transform:scale(.35)}
  18%   {opacity:.5;transform:scale(.6)}
  32%   {opacity:0;transform:scale(1.3)}
  100%  {opacity:0;transform:scale(1.3)}
}
/* 写真を選ぶまで、また枠を触っている間はお手本を止める */
.card,.finger,.ripple{animation-play-state:paused}
.app.has-photo:not(.adjusting) .card,
.app.has-photo:not(.adjusting) .finger,
.app.has-photo:not(.adjusting) .ripple{animation-play-state:running}

/* 本人が触れている間・送信中は、お手本を止めて指に追従させる */
.sendZone.grab .card,.sendZone.armed .card,.sendZone.release .card,.sendZone.sending .card,
.sendZone.grab .finger,.sendZone.armed .finger,.sendZone.release .finger,.sendZone.sending .finger,
.sendZone.grab .ripple,.sendZone.armed .ripple,.sendZone.release .ripple,.sendZone.sending .ripple{animation:none}
.sendZone.grab .finger,.sendZone.armed .finger,.sendZone.release .finger,.sendZone.sending .finger,
.sendZone.grab .ripple,.sendZone.armed .ripple,.sendZone.release .ripple,.sendZone.sending .ripple{opacity:0}
.sendZone.grab .phone{cursor:grabbing}
.sendZone.release .card{transition:transform .34s cubic-bezier(.34,1.4,.64,1),opacity .34s ease}
.sendZone.armed .phone{border-color:var(--gold)}
.sendZone.armed .card{border-color:var(--gold);box-shadow:0 12px 24px -10px rgba(176,141,87,.8)}

.sendLbl{text-align:center;font-size:11.5px;letter-spacing:.16em;color:var(--gold);
  margin:9px 0 0;min-height:16px;transition:color .2s}
.sendZone.armed .sendLbl{color:var(--ink)}
.tapFallback{margin:5px auto 0;background:none;border:none;font-family:inherit;
  font-size:10.5px;letter-spacing:.12em;color:var(--sub);border-bottom:1px solid var(--line);cursor:pointer}

/* お知らせ・エラーは枠のすぐ下（.hint）に出す。行を増やさないため */
.hint.err{color:var(--err)}

/* ---------- 送信後 ---------- */
.thanks{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:30px 26px calc(30px + var(--safe-b));background:var(--paper);z-index:10}
.thanks .script{font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:300;font-size:38px;color:var(--gold);line-height:1.2}
.thanks .orn{width:min(280px,70vw)}
.thanks h2{font-size:16px;font-weight:500;letter-spacing:.2em;margin:12px 0 0}
.thanks p{font-size:12px;color:var(--sub);letter-spacing:.08em;line-height:2.1;margin:14px 0 0}
.again{margin-top:30px;display:inline-flex;padding:10px 22px;border:1px solid var(--line);background:transparent;
  font-family:inherit;font-size:11.5px;letter-spacing:.16em;color:var(--ink);cursor:pointer;border-radius:2px}

.hidden{display:none!important}

/* 画面がとても低い端末では、見出しをさらに詰める */
@media (max-height:620px){
  .app{padding-top:10px}
  .lead{font-size:11.5px;line-height:1.8}
  .app.has-photo .eyebrow{display:none}
}

@media (prefers-reduced-motion: reduce){
  .card,.finger,.ripple{animation:none!important}
  .finger,.ripple{opacity:0!important}
}