/* ===================================================================
   画像工房 — ダークルーム / フィルムストリップ をモチーフにした外装
   暗室のセーフライト(赤色灯)のアンバー、フィルム縁のスプロケット穴、
   シャッターボタンのリングといった写真道具の語彙で構成する。
=================================================================== */

:root{
  --dark:#0b0f13;
  --dark-2:#0e1318;
  --panel:#131920;
  --panel-2:#171f27;
  --raised:#1c242c;
  --paper:#eef3f6;
  --ink:#d7dee4;
  --ink-dim:#b7c1c9;
  --line:#26303a;
  --line-soft:#1c242c;
  --muted:#7c8894;
  --safelight:#29e0c4;
  --safelight-2:#12a894;
  --accent-ink:#04241f;
  --danger:#e05a3a;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(41,224,196,.06), transparent 60%),
    var(--dark);
  color:var(--ink);
  font-family:var(--sans);
  min-height:100vh;
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ---------- ヘッダー：カメラの銘板 ---------- */
header{
  padding:26px 32px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--panel), var(--dark-2));
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
header .brand{display:flex;align-items:center;gap:14px;}
header .header-right{display:flex;align-items:center;gap:14px;}
header .back-link{
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--muted);
  border:1px solid var(--line);
  background:var(--panel-2);
  padding:6px 11px;
  border-radius:20px;
  transition:border-color .15s, color .15s;
  white-space:nowrap;
}
header .back-link:hover{border-color:var(--safelight);color:var(--safelight);}
header .lang-select{
  font-family:var(--mono);
  font-size:11px;
  background:var(--panel-2);
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:5px;
  padding:6px 8px;
  cursor:pointer;
}
header .lang-select:focus{outline:2px solid var(--safelight);outline-offset:1px;}
header .brand .mark{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-dim);
  border:1px solid var(--line);
  background:var(--panel-2);
  padding:5px 10px 5px 8px;
  border-radius:20px;
}
header .brand .mark::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--safelight);
  box-shadow:0 0 6px 1px rgba(41,224,196,.9), 0 0 14px 3px rgba(41,224,196,.4);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:.45;}
}
header h1{
  font-size:21px;
  margin:0;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--paper);
}
header .brand-sub{
  font-family:var(--mono);
  font-size:12px;
  color:var(--muted);
  border-left:1px solid var(--line);
  padding-left:12px;
}
header p{
  margin:0;
  color:var(--muted);
  font-size:12px;
  font-family:var(--mono);
  letter-spacing:.02em;
}

main{
  max-width:1100px;
  margin:0 auto;
  padding:30px 32px 90px;
  display:grid;
  grid-template-columns:196px 1fr;
  gap:24px;
}
@media (max-width:760px){
  main{grid-template-columns:1fr;padding:20px 16px 60px;}
}

/* ---------- ツールナビ：フィルムストリップ ---------- */
nav.tools{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:14px 14px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:6px;
  position:sticky;
  top:20px;
  align-self:start;
}
nav.tools::before, nav.tools::after{
  content:"";
  position:absolute;
  top:10px; bottom:10px;
  width:6px;
  background-image:radial-gradient(circle at center, var(--dark-2) 2.6px, transparent 3px);
  background-size:6px 15px;
  background-repeat:repeat-y;
  opacity:.9;
}
nav.tools::before{left:3px;}
nav.tools::after{right:3px;}
nav.tools button{
  text-align:left;
  background:none;
  border:none;
  border-left:2px solid transparent;
  padding:10px 10px 10px 14px;
  margin:0 4px;
  font-family:var(--sans);
  font-size:13.5px;
  font-weight:500;
  color:var(--muted);
  cursor:pointer;
  border-radius:0 4px 4px 0;
  transition:background .15s, color .15s, border-color .15s;
}
nav.tools button:hover{background:rgba(255,255,255,.03);color:var(--ink);}
nav.tools button.active{
  color:var(--paper);
  font-weight:700;
  border-left-color:var(--safelight);
  background:linear-gradient(90deg, rgba(41,224,196,.14), transparent);
}
nav.tools .nav-label{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  padding:14px 10px 4px;
  margin-top:6px;
  border-top:1px solid var(--line-soft);
}

/* ---------- パネル：ライトテーブル ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:8px;
  padding:26px;
}

input[type=file]{display:none;}

.workspace{display:none;}
.workspace.active{display:block;}

.stage{
  display:flex;
  gap:22px;
  align-items:flex-start;
  flex-wrap:wrap;
  margin-top:18px;
}
.canvas-wrap{
  position:relative;
  flex:1 1 380px;
  min-width:260px;
  min-height:340px;
  padding:18px;
  background:var(--dark-2);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02), inset 0 1px 18px rgba(0,0,0,.5);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  max-height:504px;
}
.canvas-wrap canvas, .canvas-wrap > div{
  background:
    linear-gradient(45deg,#3a3630 25%,transparent 25%),
    linear-gradient(-45deg,#3a3630 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#3a3630 75%),
    linear-gradient(-45deg,transparent 75%,#3a3630 75%);
  background-color:#26221c;
  background-size:16px 16px;
  background-position:0 0,0 8px,8px -8px,-8px 0;
  border-radius:4px;
}
#stageCanvas, #cropOverlayWrap{max-width:100%;max-height:480px;display:block;}
#cropOverlayWrap{position:relative;}
#cropOverlayWrap img{display:block;max-width:100%;max-height:480px;user-select:none;pointer-events:none;}
#cropBox{
  position:absolute;
  border:1.5px solid var(--safelight);
  box-shadow:0 0 0 2000px rgba(0,0,0,.55);
  cursor:move;
}
.handle{
  position:absolute;width:14px;height:14px;background:var(--safelight);
  border:2px solid var(--dark-2);
  border-radius:2px;
}
.handle.nw{left:-7px;top:-7px;cursor:nwse-resize;}
.handle.ne{right:-7px;top:-7px;cursor:nesw-resize;}
.handle.sw{left:-7px;bottom:-7px;cursor:nesw-resize;}
.handle.se{right:-7px;bottom:-7px;cursor:nwse-resize;}

.controls{
  flex:0 0 240px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{
  font-size:11px;
  color:var(--muted);
  font-family:var(--mono);
  letter-spacing:.04em;
  text-transform:uppercase;
}
.field input[type=number], .field select{
  font-family:var(--sans);
  font-size:14px;
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:5px;
  background:var(--dark-2);
  color:var(--ink);
}
.field input[type=number]:focus, .field select:focus{outline:2px solid var(--safelight);outline-offset:1px;}
.field input[type=range]{width:100%;accent-color:var(--safelight);}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px;}

.chip-row{display:flex;gap:6px;flex-wrap:wrap;}
.chip{
  border:1px solid var(--line);
  background:var(--panel-2);
  padding:6px 12px;
  border-radius:4px;
  font-size:11.5px;
  font-family:var(--mono);
  letter-spacing:.02em;
  cursor:pointer;
  color:var(--ink-dim);
  transition:background .15s, color .15s, border-color .15s;
}
.chip:hover{border-color:var(--muted);}
.chip.on{background:var(--safelight);color:var(--accent-ink);border-color:var(--safelight);font-weight:700;}

/* ---------- 実行ボタン：シャッターリリース ---------- */
.primary{
  position:relative;
  margin-top:6px;
  background:linear-gradient(180deg, var(--safelight), var(--safelight-2));
  color:var(--accent-ink);
  border:none;
  padding:12px 18px 12px 42px;
  border-radius:24px;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 3px 0 var(--safelight-2), 0 6px 16px rgba(41,224,196,.25);
  transition:transform .08s, box-shadow .08s;
}
.primary::before{
  content:"";
  position:absolute;
  left:15px; top:50%;
  width:15px; height:15px;
  transform:translateY(-50%);
  border-radius:50%;
  border:2px solid var(--accent-ink);
  box-shadow:inset 0 0 0 3px rgba(26,15,10,.18);
}
.primary:hover{filter:brightness(1.05);}
.primary:active{
  transform:translateY(2px);
  box-shadow:0 1px 0 var(--safelight-2), 0 2px 8px rgba(41,224,196,.25);
}

.ghost{
  background:var(--panel-2);
  border:1px solid var(--line);
  padding:9px 14px;
  border-radius:6px;
  font-size:13px;
  cursor:pointer;
  color:var(--ink);
  transition:border-color .15s, background .15s;
}
.ghost:hover{border-color:var(--muted);background:var(--raised);}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- メタ表示：露出計の読み ---------- */
.meta{
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--muted);
  margin-top:6px;
  line-height:1.7;
  padding:9px 11px;
  background:var(--dark-2);
  border:1px solid var(--line-soft);
  border-radius:5px;
}
.meta b{color:var(--safelight);font-weight:700;}
a.dl{display:none;}

.thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.thumbs .th{
  position:relative;width:56px;height:56px;border-radius:5px;overflow:hidden;
  border:1px solid var(--line);
}
.thumbs .th img{width:100%;height:100%;object-fit:cover;display:block;}
.thumbs .th button{
  position:absolute;top:1px;right:1px;background:rgba(0,0,0,.7);color:var(--paper);
  border:none;border-radius:3px;width:16px;height:16px;font-size:10px;line-height:1;cursor:pointer;
}
.addfile{
  border:1px dashed var(--line);border-radius:6px;padding:9px 12px;
  font-size:12px;color:var(--muted);cursor:pointer;text-align:center;
  background:var(--panel-2);
  transition:border-color .15s, color .15s;
}
.addfile:hover{border-color:var(--safelight);color:var(--ink);}
.addfile.drag{border-color:var(--safelight);background:rgba(41,224,196,.08);color:var(--ink);}

#cv-text{cursor:grab;}

.canvas-wrap[data-dropzone]{cursor:pointer;}
.canvas-wrap[data-dropzone]:not(.empty){cursor:default;}
.canvas-wrap.empty > *:not(.wrap-placeholder){visibility:hidden;}
.wrap-placeholder{
  position:absolute;
  inset:8px;
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  text-align:center;
  padding:20px;
  background:var(--panel-2);
  border:1.5px dashed var(--line);
  border-radius:6px;
  color:var(--muted);
  font-size:13px;
  z-index:2;
  transition:border-color .15s, background .15s;
}
.canvas-wrap.empty .wrap-placeholder{display:flex;}
.canvas-wrap.drag .wrap-placeholder{border-color:var(--safelight);background:rgba(41,224,196,.08);}
.wrap-placeholder strong{
  color:var(--paper);
  font-size:15px;
  font-weight:700;
}

footer{
  text-align:center;
  color:var(--muted);
  font-size:11.5px;
  font-family:var(--mono);
  letter-spacing:.02em;
  padding:24px;
  border-top:1px solid var(--line-soft);
}
.footer-copyright{
  margin-top:6px;
  opacity:.6;
  font-size:10.5px;
}
.home-content{
  max-width:1000px;
  padding:10px 4px;
}
.home-content h2{
  color:var(--paper);
  font-size:26px;
  margin:0 0 10px;
  font-weight:900;
  text-align:center;
}
.home-content p{
  color:var(--ink-dim);
  font-size:14px;
  line-height:1.8;
  margin:0 0 14px;
}
.home-content > p{
  text-align:center;
  max-width:520px;
  margin:0 auto 32px;
}
.home-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:14px;
}
.home-card{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:6px;
  text-align:left;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:10px;
  padding:18px;
  cursor:pointer;
  font-family:inherit;
  transition:border-color .15s, transform .15s, background .15s;
}
.home-card:hover{
  border-color:var(--safelight);
  background:var(--raised);
  transform:translateY(-2px);
}
.home-card-tag{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.06em;
  color:var(--safelight);
  background:rgba(41,224,196,.1);
  border:1px solid rgba(41,224,196,.25);
  padding:3px 7px;
  border-radius:20px;
}
.home-card-tag-ai{
  color:#7fd4ff;
  background:rgba(127,212,255,.1);
  border-color:rgba(127,212,255,.3);
}
.home-card h3{
  font-size:16px;
  font-weight:700;
  color:var(--paper);
  margin:2px 0 0;
}
.home-card p{
  font-size:12px;
  line-height:1.55;
  color:var(--muted);
  margin:0;
}