/* =========================================================
   GABIKORA — Y2K Collage Maker  /  style.css
   ========================================================= */
:root{
  --pink:#ff3ec8; --pink-d:#c40d92; --cyan:#00e5ff; --lime:#c8ff00;
  --navy:#0a0a16; --navy2:#11122a;
  --chrome-hi:#ffffff; --chrome-1:#dfe4ee; --chrome-2:#aeb7c8; --chrome-3:#8f99ad; --chrome-4:#6b7488;
  --ink:#16182b; --txt:#f2f3fa; --sub:#9aa0bd;
  --bevel-out: inset 1px 1px 0 rgba(255,255,255,.85), inset -1px -1px 0 rgba(60,70,95,.55);
  --r:14px;
  --safe-b: env(safe-area-inset-bottom,0px);
  --font-dot:'DotGothic16', "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{
  min-height:100%;
  font-family:var(--font-dot);
  color:var(--txt);
  background:
    radial-gradient(1px 1px at 12% 20%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 12%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 60% 70%, #9fdcff 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 85%, #ffb3ea 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 55%, #fff 50%, transparent 51%),
    radial-gradient(900px 500px at 50% -10%, #1b1c44 0%, var(--navy) 60%),
    var(--navy);
  background-attachment:fixed;
  overflow-x:hidden;
  touch-action:manipulation;          /* iOSのダブルタップ拡大を抑止（スクロールは可） */
  -webkit-text-size-adjust:100%;
}

/* ===== sparkles ===== */
.spark{position:fixed;color:#fff;text-shadow:0 0 6px var(--cyan);pointer-events:none;z-index:1;font-size:14px;animation:tw 2.6s ease-in-out infinite}
.spark.p{color:#ffc2ef;text-shadow:0 0 6px var(--pink)}
@keyframes tw{0%,100%{opacity:.15;transform:scale(.7) rotate(0deg)}50%{opacity:1;transform:scale(1.15) rotate(20deg)}}
@media (prefers-reduced-motion: reduce){.spark{animation:none;opacity:.5}}

/* ===== screen (title + app fill one viewport) ===== */
.screen{
  position:relative; z-index:2;
  display:flex; flex-direction:column;
  height:100svh; min-height:600px;
}
/* PCではウィンドウを中央寄せにして左右に余白を作る */
@media (min-width:760px){
  .screen{ max-width:1180px; margin-inline:auto; padding-inline:12px; }
}

/* ===== top glitter title ===== */
.topbar{ text-align:center; padding:18px 14px 14px; }
.glitter{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-dot);
  font-size:clamp(26px,8vw,46px); letter-spacing:3px; line-height:1;
  background:linear-gradient(100deg,#ff8be0 0%,#ff3ec8 22%,#c8a2ff 45%,#7df0ff 68%,#c8ff7a 100%);
  background-size:220% auto;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 10px rgba(255,62,200,.55)) drop-shadow(0 0 18px rgba(0,229,255,.35));
  animation:shine 5s linear infinite;
}
@keyframes shine{to{background-position:220% center}}
.glitter .tw{
  -webkit-text-fill-color:#fff; color:#fff; font-size:.5em;
  text-shadow:0 0 8px var(--cyan),0 0 14px var(--pink);
  animation:tw 2.2s ease-in-out infinite;
}
.glitter .tw.b{animation-delay:1.1s}
.topsub{font-size:11px;letter-spacing:2px;color:#bfe6ff;margin-top:4px;text-shadow:0 0 8px rgba(0,229,255,.4)}
@media (prefers-reduced-motion: reduce){.glitter{animation:none}.glitter .tw{animation:none}}

/* ===== app shell ===== */
.app{
  position:relative; z-index:2;
  display:flex; flex-direction:column;
  flex:1; min-height:0;
  user-select:none; -webkit-user-select:none;
}

/* ===== chrome window ===== */
.win{
  position:relative;
  margin:8px 8px 0; flex:1; min-height:0;
  display:flex; flex-direction:column;
  border-radius:16px;
  background:linear-gradient(180deg,var(--chrome-1),var(--chrome-2) 45%,var(--chrome-3));
  box-shadow:0 14px 40px rgba(0,0,0,.55), var(--bevel-out);
  padding:6px;
}
.titlebar{
  display:flex; align-items:center; gap:8px;
  padding:7px 10px;
  border-radius:11px 11px 0 0;
  background:linear-gradient(180deg,#fdfdff 0%, #cdd4e2 40%, #97a1b6 60%, #c2c9d8 100%);
  box-shadow:var(--bevel-out);
}
.logo{
  font-size:17px; letter-spacing:1px; color:var(--pink-d);
  text-shadow:1px 1px 0 #fff;
  white-space:nowrap;
}
.logo b{color:var(--ink)}
.tagline{font-size:10px;color:#5a6378;letter-spacing:.5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1}
.winbtns{display:flex;gap:5px}
.wb{
  width:20px;height:20px;border-radius:50%;border:1px solid rgba(0,0,0,.25);
  display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;
  background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.95), rgba(255,255,255,0) 42%), linear-gradient(180deg,#7fe7ff,#0aa6d6);
  text-shadow:0 1px 1px rgba(0,0,0,.35);
  cursor:default;
}
.wb.x{background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.95), rgba(255,255,255,0) 42%), linear-gradient(180deg,#ff8bd9,#d6189d)}

/* ===== stage ===== */
.stage{
  position:relative; flex:1; min-height:0;
  background:linear-gradient(180deg,#23253f,#15162b);
  border-radius:0 0 11px 11px;
  box-shadow:inset 2px 2px 6px rgba(0,0,0,.55), inset -1px -1px 0 rgba(255,255,255,.12);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
#cv{
  background:#fff;
  box-shadow:0 0 0 2px var(--pink), 0 0 18px rgba(255,62,200,.45), 0 10px 30px rgba(0,0,0,.6);
  border-radius:4px;
  touch-action:none;
  max-width:calc(100% - 24px); max-height:calc(100% - 24px);
}
/* undo button (floating in stage) */
.iconbtn{
  position:absolute; top:10px; left:10px; z-index:5;
  width:42px; height:42px; border-radius:13px; cursor:pointer;
  font-size:21px; color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.45);
  border:1px solid rgba(0,0,0,.3);
  background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#7df0ff,#00bfe0 55%, #0086a6);
  box-shadow:0 3px 0 rgba(0,0,0,.3), 0 0 12px rgba(0,229,255,.4);
  display:flex; align-items:center; justify-content:center;
}
.iconbtn:active{transform:translateY(2px); box-shadow:0 1px 0 rgba(0,0,0,.3)}
.iconbtn:disabled{opacity:.35; filter:grayscale(.6); cursor:default; box-shadow:0 3px 0 rgba(0,0,0,.3)}
.iconbtn.redo{
  left:60px;
  background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#ff8be0,#ff3ec8 55%, #c40d92);
  box-shadow:0 3px 0 rgba(0,0,0,.3), 0 0 12px rgba(255,62,200,.4);
}
.iconbtn.redo:active{box-shadow:0 1px 0 rgba(0,0,0,.3)}
.iconbtn.redo:disabled{box-shadow:0 3px 0 rgba(0,0,0,.3)}

/* ネオンペンのプレビュー（キャンバス外の余白にもはみ出して表示） */
#penOverlay{
  position:absolute; inset:0; z-index:1; display:none;
  pointer-events:none; width:100%; height:100%;
}

.empty{
  position:absolute; inset:0; display:flex;
  align-items:center; justify-content:center; text-align:center; padding:20px;
  pointer-events:none;          /* カード背景はタップを透過。ボタンだけ受ける */
}
.empty .cta{pointer-events:auto}
.empty.hide{display:none}
.empty .card{
  display:flex; flex-direction:column; gap:14px; align-items:center;
  padding:24px 26px; border-radius:18px;
  background:rgba(10,11,28,.62); backdrop-filter:blur(7px);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.empty .big{font-size:16px;color:#fff;text-shadow:0 0 8px var(--cyan);letter-spacing:.5px}
.empty .small{font-size:11px;color:#cfd3ec;line-height:1.7}
.empty .cta{
  -webkit-appearance:none; appearance:none;
  font-family:var(--font-dot); font-size:15px; letter-spacing:.5px; color:#fff;
  text-shadow:0 1px 2px rgba(0,0,0,.4);
  padding:16px 26px; border:1px solid rgba(0,0,0,.3); border-radius:999px;
  background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#ff7ad9,var(--pink) 55%, var(--pink-d));
  box-shadow:0 4px 0 rgba(0,0,0,.35), 0 0 22px rgba(255,62,200,.45);
  cursor:pointer; animation:bob 2.2s ease-in-out infinite;
}
.empty .cta:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.35)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media (prefers-reduced-motion: reduce){.empty .cta{animation:none}}

/* ===== toolbar ===== */
.toolbar{
  position:relative; z-index:3;
  display:flex; gap:8px; padding:10px 10px calc(10px + var(--safe-b));
  justify-content:center; flex-wrap:wrap;
}
.gel{
  -webkit-appearance:none; appearance:none;
  font-family:var(--font-dot); font-size:13px; letter-spacing:.5px;
  color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.4);
  padding:11px 14px; min-width:72px;
  border:1px solid rgba(0,0,0,.3); border-radius:999px;
  background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#ff7ad9,var(--pink) 55%, var(--pink-d));
  box-shadow:0 3px 0 rgba(0,0,0,.35), 0 0 14px rgba(255,62,200,.35);
  cursor:pointer;
}
.gel:active{transform:translateY(2px); box-shadow:0 1px 0 rgba(0,0,0,.35)}
.gel.cy{background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#7df0ff,#00bfe0 55%, #0086a6); box-shadow:0 3px 0 rgba(0,0,0,.35),0 0 14px rgba(0,229,255,.3)}
.gel.gy{background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.9), rgba(255,255,255,.08) 48%), linear-gradient(180deg,#cfd6e4,#9aa4b9 55%, #788299); color:#fff}
.gel.lm{background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#e2ff70,#a6d400 55%, #769a00)}
.gel.pk{background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.9), rgba(255,255,255,.08) 48%), linear-gradient(180deg,#ffd36e,#ff9e2c 55%, #d97200); box-shadow:0 3px 0 rgba(0,0,0,.35),0 0 14px rgba(255,158,44,.35)}
.gel.pu{background:radial-gradient(120% 70% at 50% 0%, rgba(255,255,255,.85), rgba(255,255,255,.06) 48%), linear-gradient(180deg,#d3a6ff,#9b5cff 55%, #6a2ec8); box-shadow:0 3px 0 rgba(0,0,0,.35),0 0 14px rgba(155,92,255,.4)}
.gel.pu.on{box-shadow:0 0 0 2px #fff,0 0 16px rgba(155,92,255,.8); transform:translateY(1px)}
.gel:disabled{filter:grayscale(.8) brightness(.8); opacity:.7; cursor:not-allowed}
.toolbar .gel{min-width:64px; padding:11px 12px; font-size:12px}
.toolbar #btnSave{min-width:128px; padding-left:26px; padding-right:26px}

/* ===== neon pen bar ===== */
.penbar{
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:calc(74px + var(--safe-b));
  z-index:6; display:none; gap:8px; align-items:center; flex-wrap:wrap; justify-content:center;
  max-width:calc(100% - 20px);
  background:rgba(10,10,25,.9); backdrop-filter:blur(6px);
  border:1px solid #9b5cff; border-radius:16px; padding:8px 10px;
  box-shadow:0 0 16px rgba(155,92,255,.45);
}
.penbar.show{display:flex}
.penswatches{display:flex; gap:6px}
.pen-sw{
  width:26px; height:26px; border-radius:50%; cursor:pointer;
  border:2px solid rgba(255,255,255,.35); box-shadow:0 0 8px currentColor;
}
.pen-sw.on{border-color:#fff; transform:scale(1.12)}
.pensize{display:flex; align-items:center; gap:6px; font-size:11px; color:#cfd3ec}
.pensize input[type=range]{width:96px}
.penbar .pb{background:rgba(255,255,255,.06)}
.penbar .pb:disabled{opacity:.4; cursor:default}
.penbar .pb.done{color:#caa6ff; font-weight:bold}

/* ===== stamp grid ===== */
.stampgrid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(56px,1fr)); gap:8px;
}
.stampgrid button{
  aspect-ratio:1; font-size:30px; line-height:1; cursor:pointer;
  background:#191a30; border:1px solid #3a3d60; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  transition:transform .12s, border-color .12s, background .12s;
}
.stampgrid button:hover{transform:translateY(-2px); border-color:var(--cyan); background:#23243f}
.stampgrid button:active{transform:translateY(0)}

/* selected piece bar */
.piecebar{
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:calc(74px + var(--safe-b));
  z-index:6; display:none; gap:4px; flex-wrap:wrap; justify-content:center;
  max-width:calc(100% - 24px);
  background:rgba(10,10,25,.88); backdrop-filter:blur(6px);
  border:1px solid var(--cyan); border-radius:16px; padding:6px;
  box-shadow:0 0 14px rgba(0,229,255,.35);
}
.piecebar.show{display:flex}
.pb{
  font-family:var(--font-dot); font-size:11px; color:#fff;
  background:transparent; border:none; padding:7px 9px; border-radius:999px; cursor:pointer;
}
.pb:active{background:rgba(0,229,255,.25)}
.pb.del{color:#ff7aa8}

/* ===== toast ===== */
.toast{
  position:fixed; left:50%; top:18px; transform:translateX(-50%) translateY(-20px);
  z-index:30; padding:9px 16px; border-radius:999px;
  background:rgba(10,10,25,.92); border:1px solid var(--cyan);
  color:#eafcff; font-size:12px; letter-spacing:.5px;
  box-shadow:0 0 16px rgba(0,229,255,.4);
  opacity:0; pointer-events:none; transition:opacity .25s, transform .25s;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

/* ===== modal ===== */
.modal{
  position:fixed; inset:0; z-index:20; display:none;
  background:rgba(5,5,16,.8); backdrop-filter:blur(4px);
}
.modal.show{display:flex}
.sheet{
  margin:auto; width:min(560px, calc(100% - 16px)); max-height:calc(100% - 16px);
  display:flex; flex-direction:column;
  border-radius:16px; padding:5px;
  background:linear-gradient(180deg,var(--chrome-1),var(--chrome-2) 45%,var(--chrome-3));
  box-shadow:0 18px 50px rgba(0,0,0,.7), var(--bevel-out);
}
.sheet .titlebar{font-size:13px;color:var(--ink)}
.sheet .body{
  background:linear-gradient(180deg,#1c1d36,#121226);
  border-radius:0 0 11px 11px; box-shadow:inset 2px 2px 6px rgba(0,0,0,.5);
  padding:12px; overflow:auto; -webkit-overflow-scrolling:touch;
  display:flex; flex-direction:column; gap:12px; min-height:0;
}

/* step indicator */
.steps{display:flex; gap:6px; align-items:center; justify-content:center; font-size:11px; color:var(--sub)}
.steps .st{display:flex; align-items:center; gap:6px}
.steps .dot{
  width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#23243f;border:1px solid #3a3d60;color:#9aa0bd;font-size:11px;
}
.steps .st.on .dot{background:linear-gradient(180deg,#ff7ad9,var(--pink-d));border-color:var(--pink);color:#fff;box-shadow:0 0 10px rgba(255,62,200,.5)}
.steps .st.on{color:#fff}
.steps .bar{width:26px;height:2px;background:#3a3d60;border-radius:2px}

.drop{
  border:2px dashed var(--cyan); border-radius:12px;
  min-height:120px; display:flex; flex-direction:column; gap:6px;
  align-items:center; justify-content:center; text-align:center;
  color:var(--sub); font-size:12px; cursor:pointer;
  background:rgba(0,229,255,.05); transition:background .15s, border-color .15s;
}
.drop:hover,.drop.over{background:rgba(0,229,255,.14); border-color:#fff}
.drop .l1{color:#fff; font-size:14px; text-shadow:0 0 8px var(--cyan)}
.drop .ic{font-size:26px; line-height:1}
.prevwrap{
  position:relative; border-radius:10px; overflow:hidden;
  background:repeating-conic-gradient(#2a2b46 0% 25%, #1d1e36 0% 50%) 0 0/16px 16px;
  display:flex; align-items:center; justify-content:center;
  min-height:120px;
}
.prevwrap canvas{max-width:100%; max-height:38vh; display:block; touch-action:none}
.proc{
  position:absolute; inset:0; display:none; align-items:center; justify-content:center;
  background:rgba(8,8,20,.55); color:var(--lime); font-size:14px; letter-spacing:2px;
  text-shadow:0 0 8px var(--lime);
}
.proc.show{display:flex}
.ctl{display:flex; flex-direction:column; gap:4px}
.ctl .lab{display:flex; justify-content:space-between; font-size:12px; color:#dfe2f5}
.ctl .lab b{color:var(--cyan)}
.ctl .hint{font-size:10px;color:var(--sub)}
input[type=range]{
  -webkit-appearance:none; width:100%; height:26px; background:transparent;
}
input[type=range]::-webkit-slider-runnable-track{
  height:10px; border-radius:999px;
  background:linear-gradient(180deg,#3a3d60,#191a30);
  box-shadow:inset 1px 2px 3px rgba(0,0,0,.7), inset 0 -1px 0 rgba(255,255,255,.15);
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:24px; height:24px; margin-top:-7px; border-radius:50%;
  border:1px solid rgba(0,0,0,.35);
  background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.95), rgba(255,255,255,0) 45%), linear-gradient(180deg,#ff8bd9,var(--pink-d));
  box-shadow:0 2px 4px rgba(0,0,0,.5), 0 0 10px rgba(255,62,200,.5);
}
input[type=range]::-moz-range-track{height:10px;border-radius:999px;background:linear-gradient(180deg,#3a3d60,#191a30)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.35);background:#ff8bd9}
.row{display:flex; gap:8px; flex-wrap:wrap}
.row .gel{flex:1; min-width:0}
.seg{display:flex; gap:6px; flex-wrap:wrap}
.seg button{
  font-family:var(--font-dot); font-size:11px; color:#cfd3ec;
  background:#191a30; border:1px solid #3a3d60; border-radius:999px;
  padding:8px 12px; cursor:pointer;
}
.seg button.on{
  color:#0a0a16; background:linear-gradient(180deg,#9ffaff,var(--cyan));
  border-color:var(--cyan); box-shadow:0 0 10px rgba(0,229,255,.5);
}
.note{font-size:11px; color:var(--sub); line-height:1.7}
.swatches{display:flex; gap:8px; flex-wrap:wrap}
.sw{
  width:44px; height:44px; border-radius:10px; cursor:pointer;
  border:2px solid #3a3d60; box-shadow:inset 1px 1px 0 rgba(255,255,255,.3);
}
.sw.on{border-color:var(--pink); box-shadow:0 0 10px rgba(255,62,200,.6)}

/* ticker */
.ticker{
  position:relative; z-index:2; overflow:hidden; height:18px; margin:4px 10px 0;
  color:#8fd9ff; font-size:11px; letter-spacing:1px; opacity:.85;
}
.ticker span{position:absolute; white-space:nowrap; animation:mq 18s linear infinite}
@keyframes mq{from{transform:translateX(100vw)}to{transform:translateX(-100%)}}
@media (prefers-reduced-motion: reduce){.ticker{display:none}}

.savepic{
  max-width:100%; border-radius:8px; box-shadow:0 0 0 2px var(--cyan);
  /* スマホで画像長押し保存（コンテキストメニュー）を確実に許可 */
  -webkit-touch-callout:default; touch-action:auto;
  -webkit-user-select:auto; user-select:auto; pointer-events:auto;
}

/* ===== GIF export section ===== */
.gifsec{
  margin-top:6px; padding-top:12px; border-top:1px dashed #3a3d60;
  display:flex; flex-direction:column; gap:10px;
}
.gifprevwrap{
  display:flex; align-items:center; justify-content:center;
  border-radius:10px; padding:8px; min-height:120px;
  background:repeating-conic-gradient(#2a2b46 0% 25%, #1d1e36 0% 50%) 0 0/16px 16px;
}
#gifPrev{ max-width:100%; max-height:34vh; border-radius:6px; box-shadow:0 0 0 2px var(--pink); display:block }
.gifprog{
  display:none; align-items:center; gap:8px; font-size:11px; color:var(--sub);
}
.gifprog.show{display:flex}
.gifprog .gifbar{
  flex:1; height:10px; border-radius:999px; overflow:hidden;
  background:linear-gradient(180deg,#191a30,#0f1022); box-shadow:inset 1px 2px 3px rgba(0,0,0,.7);
  position:relative;
}
.gifprog .gifbar::after{
  content:""; position:absolute; left:0; top:0; bottom:0; width:var(--p,0%);
  background:linear-gradient(180deg,#9ffaff,var(--cyan)); transition:width .15s;
}
#gifPct{white-space:nowrap}
a.dl{color:var(--lime)}

/* scroll cue */
.scrollcue{
  position:relative; z-index:2; text-align:center; color:var(--sub);
  font-size:11px; letter-spacing:1px; padding:14px 10px 2px;
}
.scrollcue .arr{display:block; font-size:16px; color:var(--cyan); animation:bob 2s ease-in-out infinite}
@media (prefers-reduced-motion: reduce){.scrollcue .arr{animation:none}}

/* =========================================================
   SEO / content area
   ========================================================= */
.content{
  position:relative; z-index:2;
  max-width:880px; margin:8px auto 0; padding:24px 18px 10px;
  user-select:text; -webkit-user-select:text;
}
.content .panel{
  border-radius:16px; padding:5px; margin-bottom:18px;
  background:linear-gradient(180deg,var(--chrome-1),var(--chrome-2) 45%,var(--chrome-3));
  box-shadow:0 14px 40px rgba(0,0,0,.45), var(--bevel-out);
}
.content .panel > .titlebar{font-size:13px;color:var(--ink)}
.content .panel-body{
  background:linear-gradient(180deg,#1c1d36,#121226);
  border-radius:0 0 11px 11px; box-shadow:inset 2px 2px 6px rgba(0,0,0,.5);
  padding:20px 18px;
}
.content h2{
  font-size:16px; color:#fff; letter-spacing:.5px; margin-bottom:12px;
  text-shadow:0 0 10px rgba(0,229,255,.5);
}
.content h2 .em{color:var(--pink)}
.content h3{font-size:13px; color:var(--cyan); margin:16px 0 6px; display:flex; align-items:center; gap:7px}
.content h3 svg{width:1.25em; height:1.25em; flex:0 0 auto; stroke-width:2.2}
.ic-inline{display:inline-block; vertical-align:-.18em}
.ic-inline svg, svg.ic-inline{width:1.15em; height:1.15em; vertical-align:-.18em}
.drop .ic svg{width:30px; height:30px; color:var(--cyan)}
.content p{font-size:13px; color:#d7daf0; line-height:1.9; margin-bottom:10px}
.content ul{list-style:none; margin:8px 0 12px}
.content li{font-size:13px; color:#d7daf0; line-height:1.8; padding-left:20px; position:relative; margin-bottom:6px}
.content li::before{content:"▶"; position:absolute; left:0; color:var(--pink); font-size:10px; top:4px}
.content strong{color:#fff}

/* feature grid */
.fgrid{display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; margin-top:6px}
.fcard{
  background:rgba(0,229,255,.05); border:1px solid rgba(0,229,255,.2);
  border-radius:12px; padding:14px;
}
.fcard h3{margin-top:0}
.fcard p{margin-bottom:0; font-size:12px}

/* steps how-to */
.howto{counter-reset:hw; display:flex; flex-direction:column; gap:10px; margin-top:8px}
.howto .hw{
  display:flex; gap:12px; align-items:flex-start;
  background:rgba(255,62,200,.06); border:1px solid rgba(255,62,200,.22);
  border-radius:12px; padding:12px 14px;
}
.howto .hw .n{
  flex:0 0 auto; width:26px; height:26px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:12px; color:#fff;
  background:linear-gradient(180deg,#ff7ad9,var(--pink-d)); box-shadow:0 0 10px rgba(255,62,200,.5);
}
.howto .hw p{margin:0}

/* FAQ accordion */
.faq{display:flex; flex-direction:column; gap:8px; margin-top:6px}
.faq details{
  background:#191a30; border:1px solid #3a3d60; border-radius:10px; overflow:hidden;
}
.faq summary{
  list-style:none; cursor:pointer; padding:12px 14px;
  font-size:13px; color:#fff; display:flex; justify-content:space-between; gap:10px; align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋"; color:var(--cyan); font-size:15px}
.faq details[open] summary::after{content:"－"}
.faq details[open] summary{color:var(--cyan)}
.faq .ans{padding:0 14px 12px; font-size:12px; color:#c8cce6; line-height:1.8}

/* related tools */
.related{
  position:relative; z-index:2; max-width:1000px; margin:8px auto 0; padding:20px 18px;
  text-align:center; user-select:text;
}
.related h2{font-size:15px; color:var(--cyan); text-shadow:0 0 10px rgba(0,229,255,.5); margin-bottom:4px}
.related .rt-sub{color:var(--sub); font-size:11px; margin-bottom:18px}
.rt-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px}
@media (min-width:700px){ .rt-grid{ grid-template-columns:repeat(3,1fr); } }
.rt-grid a{
  display:block; text-align:left; text-decoration:none; padding:14px 16px; border-radius:12px;
  background:rgba(17,18,42,.7); border:1px solid rgba(255,255,255,.08);
  transition:transform .2s, border-color .2s, box-shadow .2s;
}
.rt-grid a:hover{transform:translateY(-3px); border-color:rgba(0,229,255,.4); box-shadow:0 0 20px rgba(0,229,255,.15)}
.rt-grid .rt-name{display:block; font-size:13px; color:var(--pink); margin-bottom:4px}
.rt-grid .rt-desc{display:block; font-size:11px; color:var(--sub)}

/* footer */
footer.site{
  position:relative; z-index:2; text-align:center;
  padding:28px 16px calc(40px + var(--safe-b));
  font-size:11px; color:var(--sub); line-height:2; user-select:text;
}
footer.site a{color:#9fdcff; text-decoration:none}
footer.site a:hover{color:var(--lime); text-decoration:underline}
footer.site .copy{color:#cfd3ec}

@media (max-width:520px){
  .content h2{font-size:15px}
  .tagline{display:none}
}