/* Minimal, professional, old‑web inspired. Single file CSS */
:root {
  --bg: #fafafa;
  --panel: #ffffff;
  --ink: #111;
  --muted: #666;
  --line: #e6e6e6;
  --btn: #f3f3f3;
  --btn-hover: #ededed;
  --radius: 8px;
}
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Helvetica, Arial, sans-serif; }
body.modal-open { overflow: hidden; }
.wrap { max-width: 960px; margin: 32px auto; padding: 0 16px; }

/* Header */
header { display: grid; gap: 6px; justify-items: start; margin-bottom: 20px; }
.logo { display: inline-flex; align-items: center; gap: 4px; letter-spacing: 0.5px; }
.logo h1 { font-size: 28px; font-weight: 800; margin: 0; display: inline-flex; align-items: center; gap: 2px; }
.logo .word { display: inline-flex; align-items: center; }
.logo svg { width: 26px; height: 26px; vertical-align: middle; }
.tagline { margin: 0; color: var(--muted); font-weight: 400; }

/* Controls */
.controls { display: grid; gap: 10px; margin: 16px 0 8px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; }
.btn { border: 1px solid var(--line); background: var(--btn); padding: 6px 10px; border-radius: var(--radius); cursor: pointer; user-select: none; font-weight: 600; }
.btn:hover { background: var(--btn-hover); }
.btn[aria-pressed="true"], .btn.active { outline: 2px solid #d0d0d0; background: #fff; }

/* App list: single column stacked */
.apps { display: grid; gap: 12px; margin-top: 12px; grid-template-columns: 1fr; }

/* Card (compact by default) */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); perspective: 1000px; position: relative; }
.card-inner { position: relative; transform-style: preserve-3d; transition: transform 300ms ease; }
.card-front { padding: 6px 8px; position: relative; }
.card-back { padding: 12px; transform: rotateY(180deg); background: #fff; max-height: 70vh; overflow: auto; position: absolute; inset: 0; }
.card-face { border-radius: var(--radius); backface-visibility: hidden; -webkit-backface-visibility: hidden; transform-style: preserve-3d; display: block; }

/* When flipped, elevate as modal-sized card */
.card.flipped { z-index: 1001; position: fixed; left: 50%; top: 50%; width: min(760px, 92vw); transform: translate(-50%, -50%); }
.card.flipped .card-inner { transform: rotateY(180deg); }
.card.flipped .card-front { position: absolute; inset: 0; }
.card.flipped .card-back { position: relative; }

.title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.title h3 { margin: 0; font-size: 15px; line-height: 1.2; }
.title button.title-link { all: unset; cursor: pointer; color: #111; font-weight: 800; }
.title .meta { color: var(--muted); font-size: 12px; }

.desc { color: #333; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 2px; margin-bottom: 10px; }

.os-badges { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.os-badge { border: 1px solid var(--line); padding: 1px 6px; border-radius: 999px; font-size: 12px; color: #222; background: #f9f9f9; }

.tabs { display: flex; gap: 6px; margin-top: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); padding: 4px 8px; border-radius: 999px; background: var(--btn); cursor: pointer; }
.tab[aria-selected="true"] { background: #fff; outline: 2px solid #d0d0d0; }

.kv { display: grid; gap: 6px; font-size: 13px; }
.kv .k { color: var(--muted); }
.hash { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: 12px; background: #f6f6f6; border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; user-select: all; word-break: break-all; }
.actions { display: flex; gap: 12px; margin-top: 8px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.action-left { display: inline-flex; gap: 8px; align-items: center; }

/* Dialog */
dialog#changelog-dialog { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; max-width: min(720px, 90vw); width: fit-content; }
dialog#changelog-dialog::backdrop { background: rgba(0,0,0,0.35); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.modal-head strong { font-size: 14px; }
.modal-body { max-height: 60vh; overflow: auto; }
.modal-body ul { margin: 0; padding-left: 18px; }

.link { border: 1px solid var(--line); background: var(--btn); padding: 6px 10px; border-radius: var(--radius); text-decoration: none; color: inherit; font-weight: 700; }
.link:hover { background: var(--btn-hover); }

/* Close control removed per request: tap outside to close */
.close { display: none; }

/* Backdrop for blur */
#backdrop[hidden] { display: none; }
#backdrop { position: fixed; inset: 0; z-index: 1000; backdrop-filter: blur(4px); background: rgba(0,0,0,0.2); }

footer { margin: 28px 0 12px; color: var(--muted); font-size: 12px; text-align: center; }
.features { margin: 6px 0 0; padding-left: 18px; }
.features li { margin: 2px 0; }

/* Optional media gallery inside full description */
.media { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.media figure { margin: 0; }
.media img { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 6px; }
.media figcaption { font-size: 12px; color: var(--muted); margin-top: 4px; text-align: center; }


/* === Ninja widget === */
#ninja-widget{
  position:fixed; right:18px; bottom:18px; z-index:9999;
  width:56px; height:56px; cursor:pointer; opacity:.65; transition:opacity .2s ease, transform .2s ease;
  -webkit-tap-highlight-color:transparent; user-select:none;
}
#ninja-widget:hover{ opacity:1; transform:scale(1.04); }
#ninja-widget svg{ width:100%; height:100%; display:block; }

/* Center stage when activated */
#ninja-widget.is-acting{
  top:50%; left:50%; right:auto; bottom:auto; transform:translate(-50%,-50%) scale(1.15);
  opacity:1; pointer-events:none;
}

/* Overlay for slice effect */
.ninja-slice-overlay{
  position:fixed; inset:0; z-index:10000; pointer-events:none; overflow:hidden;
}
.ninja-slice-half{
  position:absolute; top:0; bottom:0; width:50%; background:var(--bg, #fff);
  box-shadow:0 8px 40px rgba(0,0,0,.14);
}
.ninja-left{ left:0; transform-origin:right center; }
.ninja-right{ right:0; transform-origin:left center; }

/* Slash line */
.ninja-slash{
  position:absolute; top:0; left:0; right:0; bottom:0;
  pointer-events:none;
}
.ninja-slash:before{
  content:""; position:absolute; top:-20%; bottom:-20%; left:50%;
  width:2px; transform:translateX(-50%) rotate(12deg) scaleY(.2);
  background:linear-gradient(to bottom, transparent 0%, rgba(255,255,255,.9) 45%, rgba(255,255,255,.9) 55%, transparent 100%);
  box-shadow:0 0 24px rgba(255,255,255,.65), 0 0 6px rgba(255,255,255,.8) inset;
  opacity:0;
}

/* Animations */
@keyframes ninjaSlashGrow{
  0%{ opacity:0; transform:translateX(-50%) rotate(12deg) scaleY(.2); }
  20%{ opacity:1; }
  70%{ opacity:1; }
  100%{ opacity:0; transform:translateX(-50%) rotate(12deg) scaleY(1); }
}
@keyframes ninjaLeftFly{
  0%{ transform:translateX(0) rotate(0deg); }
  100%{ transform:translateX(-100%) rotate(-2.5deg); }
}
@keyframes ninjaRightFly{
  0%{ transform:translateX(0) rotate(0deg); }
  100%{ transform:translateX(100%) rotate(2.5deg); }
}

/* Prefers-reduced-motion: tone it down */
@media (prefers-reduced-motion: reduce){
  #ninja-widget{ transition:none }
  .ninja-slice-half{ box-shadow:none }
  .ninja-slash:before{ display:none }
  @keyframes ninjaLeftFly{ 100%{ transform:translateX(-100%) } }
  @keyframes ninjaRightFly{ 100%{ transform:translateX(100%) } }
}