@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-tap-highlight-color:transparent}

:root{
  --bg:#e8e4dc;--ink:#111;--white:#fff;--red:#c03030;
  --muted:#999;--border:#ddd;--sketch:#4a7fc1;
  --floatie-shadow:0 4px 24px rgba(0,0,0,.14),0 1px 4px rgba(0,0,0,.08);
}

html{height:100%;height:-webkit-fill-available}

body{
  background:var(--bg);
  height:100vh;
  height:100dvh;
  display:flex;
  flex-direction:column;
  font-family:'Space Mono',monospace;
  overflow:hidden;
  color:var(--ink);
  touch-action:none;
}

/* ── Top bar ── */
#top{height:44px;flex-shrink:0;display:flex;align-items:center;padding:0 10px;background:var(--white);border-bottom:2px solid var(--ink);gap:8px;font-size:10px;color:var(--muted);z-index:10;overflow:hidden}
.brand{font-size:12px;font-weight:700;color:var(--ink);letter-spacing:.1em;white-space:nowrap}
.sep{width:1px;height:18px;background:var(--border);flex-shrink:0}
.stat b{color:var(--ink);font-size:10px}
.score-stat b{color:var(--red)}
#tier-badge{font-size:8px;font-weight:700;letter-spacing:.1em;padding:2px 6px;border-radius:20px;white-space:nowrap;flex-shrink:0}
.tier-free{background:#f0e8d0;color:#996600;border:1px solid #ddb}
.tier-pro{background:#111;color:#fff;border:1px solid #111}
.upgrade-top-btn{padding:3px 8px;border-radius:20px;border:1.5px solid var(--ink);background:none;font:7px 'Space Mono',monospace;letter-spacing:.1em;cursor:pointer;color:var(--ink);white-space:nowrap;flex-shrink:0}
.upgrade-top-btn.hidden{display:none}

/* ── Main ── */
#main{flex:1;overflow:hidden;min-height:0;position:relative}

#vp{width:100%;height:100%;position:relative;overflow:hidden;background:var(--bg);touch-action:none}
#vp::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(0,0,0,.12) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;z-index:0}

/* ── Paper ── */
#paper{position:absolute;left:0;top:0;background:var(--white);box-shadow:0 4px 40px rgba(0,0,0,.22),0 1px 6px rgba(0,0,0,.1);transform-origin:0 0;will-change:transform;z-index:1}
#dc{display:block;touch-action:none}

/* ── HUD ── */
#hud{position:absolute;bottom:12px;left:12px;font-size:9px;color:rgba(0,0,0,.3);pointer-events:none;line-height:1.8;z-index:5;letter-spacing:.06em}

/* ── Floaties ── */
.floatie{position:absolute;background:rgba(255,255,255,.97);border:1.5px solid var(--ink);border-radius:6px;box-shadow:var(--floatie-shadow);z-index:20;min-width:120px}
.floatie.dragging{box-shadow:0 12px 48px rgba(0,0,0,.28);opacity:.97}
.floatie-header{display:flex;align-items:center;justify-content:space-between;padding:5px 8px 4px;border-bottom:1px solid var(--border);cursor:grab;background:rgba(0,0,0,.025);border-radius:4px 4px 0 0}
.floatie-header.collapsed{border-bottom:none;border-radius:4px}
.floatie-header:active{cursor:grabbing}
.floatie-title{font-size:7.5px;letter-spacing:.18em;color:var(--muted);font-weight:700}
.ftoggle{width:18px;height:18px;background:none;border:1px solid var(--border);border-radius:3px;cursor:pointer;font-size:14px;line-height:1;color:var(--muted);display:flex;align-items:center;justify-content:center;padding-bottom:1px;pointer-events:all;position:relative;z-index:1;transition:background .1s,color .1s,border-color .1s}
.ftoggle:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.ftoggle.danger:hover{background:var(--red);border-color:var(--red)}
.floatie-body{padding:8px}
.floatie-body.hidden{display:none}
.floatie-body canvas{display:block;border-radius:3px}

/* PRO tag */
.pro-tag{font-size:6.5px;font-weight:700;letter-spacing:.12em;background:#111;color:#fff;padding:1px 4px;border-radius:3px;vertical-align:middle;margin-left:3px}
.pro-feature.locked{opacity:.38;pointer-events:none;filter:grayscale(.5)}
.pro-gate.locked{opacity:.55;cursor:not-allowed}

/* Views */
.views-row{display:flex;align-items:center}
.view-block{display:flex;flex-direction:column;align-items:center;gap:4px}
.view-label{font-size:7px;letter-spacing:.14em;color:var(--muted);font-weight:700}
.view-divider{width:1px;height:66px;background:var(--border);margin:0 7px}

/* Stabilizer */
.stab-row{display:flex;align-items:center;gap:7px;font-size:9px}
.stab-label{color:var(--muted);font-weight:700;letter-spacing:.1em}
#stabRange{width:80px;accent-color:var(--ink);cursor:pointer;pointer-events:all;touch-action:auto;position:relative;z-index:2}
#stabVal{min-width:14px;text-align:center;font-size:11px}

/* Settings */
#floatie-settings{min-width:200px}
.setting-section-title{font-size:7px;letter-spacing:.18em;color:var(--muted);font-weight:700;margin-bottom:6px;margin-top:2px}
.setting-divider{height:1px;background:var(--border);margin:8px 0}
.setting-row{display:flex;align-items:center;gap:6px;margin-bottom:7px}
.setting-label{font-size:8px;letter-spacing:.1em;color:var(--muted);font-weight:700;min-width:38px}
.setting-val{font-size:9px;min-width:32px;text-align:right;color:var(--ink)}
.setting-row input[type=range]{flex:1;accent-color:var(--ink);cursor:pointer;pointer-events:all;touch-action:auto;position:relative;z-index:2}
.toggle-pill{padding:2px 10px;border-radius:20px;border:1.5px solid var(--border);background:none;font:8px 'Space Mono',monospace;letter-spacing:.12em;cursor:pointer;color:var(--muted);transition:all .15s;pointer-events:all;position:relative;z-index:1}
.toggle-pill.on{background:var(--ink);color:var(--white);border-color:var(--ink)}
.setting-apply{display:block;width:100%;margin-top:8px;padding:5px 0;background:var(--ink);color:var(--white);border:none;border-radius:3px;font:9px 'Space Mono',monospace;letter-spacing:.1em;cursor:pointer;pointer-events:all;position:relative;z-index:1;transition:background .1s}
.setting-apply:hover{background:#333}

/* Default floatie positions */
#floatie-target{top:12px;left:12px}
#floatie-views{top:12px;left:148px}
#floatie-stab{bottom:12px;right:12px}
#floatie-settings{top:12px;right:12px}

/* ── Bottom bar ── */
#bar{
  flex-shrink:0;
  background:var(--white);
  border-top:2px solid var(--ink);
  display:flex;
  z-index:100;
  height:46px;
  min-height:46px;
  width:100%;
  position:relative;
}
#bar button{
  flex:1;
  border:none;
  border-right:1px solid var(--border);
  background:none;
  font:8px 'Space Mono',monospace;
  letter-spacing:.03em;
  cursor:pointer;
  color:var(--muted);
  transition:background .1s,color .1s;
  padding:0;
  min-width:0;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
#bar button:last-child{border-right:none}
#bar button:active{background:#f0f0f0;color:var(--ink)}
#bar .ck{background:var(--ink);color:var(--white);font-weight:700}
#bar .active-tool{background:var(--ink);color:var(--white)}
#bar #sketchBtn.active-tool{background:var(--sketch);color:var(--white)}

/* ── Confirm overlay ── */
#confirm-overlay{position:absolute;inset:0;z-index:60;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;touch-action:auto}
#confirm-overlay.overlay-hidden{display:none}
#confirm-box{background:var(--white);border:2px solid var(--ink);border-radius:6px;padding:24px 28px;display:flex;flex-direction:column;align-items:center;gap:16px;min-width:220px}
#confirm-msg{font-size:11px;letter-spacing:.1em;color:var(--ink)}
#confirm-btns{display:flex;gap:10px}
#confirm-btns button{padding:8px 20px;border-radius:3px;border:none;font:10px 'Space Mono',monospace;letter-spacing:.1em;cursor:pointer}
#confirm-yes{background:var(--red);color:#fff}
#confirm-no{background:#eee;color:var(--ink)}

/* ── Limit wall ── */
#limit-overlay{position:absolute;inset:0;z-index:70;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;touch-action:auto}
#limit-overlay.overlay-hidden{display:none}
#limit-box{background:#fff;border:2px solid var(--ink);border-radius:10px;padding:32px 28px;display:flex;flex-direction:column;align-items:center;gap:10px;max-width:300px;text-align:center}
.limit-icon{font-size:32px;line-height:1}
.limit-title{font-size:13px;font-weight:700;letter-spacing:.14em}
.limit-sub{font-size:9px;letter-spacing:.05em;color:var(--muted);line-height:1.7}

/* ── PRO modal ── */
#pro-overlay{position:absolute;inset:0;z-index:80;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;touch-action:auto}
#pro-overlay.overlay-hidden{display:none}
#pro-box{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:32px 28px 24px;display:flex;flex-direction:column;align-items:center;gap:8px;max-width:300px;width:90%;position:relative;text-align:center;max-height:90vh;overflow-y:auto}
.pro-close{position:absolute;top:10px;right:12px;background:none;border:none;font-size:15px;cursor:pointer;color:var(--muted);line-height:1}
.pro-logo{font-size:28px;line-height:1;margin-bottom:2px}
.pro-title{font-size:15px;font-weight:700;letter-spacing:.18em}
.pro-price{font-size:22px;font-weight:700;letter-spacing:-.02em}
.pro-price span{font-size:11px;font-weight:400;color:var(--muted)}
.pro-perks{list-style:none;text-align:left;width:100%;font-size:9px;letter-spacing:.06em;line-height:2.1;color:var(--ink);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:10px 0;margin:4px 0}
.upgrade-cta{padding:12px 28px;background:var(--ink);color:#fff;border:none;border-radius:5px;font:11px 'Space Mono',monospace;letter-spacing:.12em;cursor:pointer;transition:background .1s;width:100%}
.upgrade-cta:hover{background:#333}
.pro-fine{font-size:8px;color:var(--muted);letter-spacing:.06em}
.dev-unlock{background:none;border:1px dashed var(--border);border-radius:3px;font:8px monospace;color:var(--muted);cursor:pointer;padding:2px 8px;margin-top:4px}

/* ── Result overlay ── */
#res{display:none;position:absolute;inset:0;z-index:50;background:rgba(255,255,255,.95);flex-direction:column;align-items:center;justify-content:center;gap:6px;backdrop-filter:blur(2px);touch-action:auto}
#res.show{display:flex}
#rs{font-size:100px;font-weight:700;line-height:1;letter-spacing:-.04em;animation:pop .3s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
#rg{font-size:10px;letter-spacing:.25em;color:var(--muted);margin-bottom:6px;text-transform:uppercase}
#round-counter{font-size:8px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}
#res button{padding:11px 32px;background:var(--ink);border:none;color:var(--white);font:11px 'Space Mono',monospace;letter-spacing:.12em;cursor:pointer;border-radius:3px;transition:background .1s}
#res button:hover{background:#333}

/* ── License panel ── */
#pro-panel-license{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px}
#pro-panel-upsell{width:100%;display:flex;flex-direction:column;align-items:center;gap:8px}
.hidden{display:none !important}
.license-hint{font-size:8.5px;letter-spacing:.06em;color:var(--muted);line-height:1.6;text-align:center}
#licenseInput{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:4px;font:12px 'Space Mono',monospace;letter-spacing:.12em;text-align:center;text-transform:uppercase;outline:none;color:var(--ink);pointer-events:all;touch-action:auto;transition:border-color .15s;user-select:text;-webkit-user-select:text}
#licenseInput:focus{border-color:var(--ink)}
#licenseInput::placeholder{text-transform:none;color:#ccc;letter-spacing:.06em}
.license-error{font-size:8.5px;color:var(--red);letter-spacing:.06em;text-align:center;line-height:1.5}
.license-link{background:none;border:none;font:8.5px 'Space Mono',monospace;color:var(--muted);cursor:pointer;letter-spacing:.08em;text-decoration:underline;padding:2px}
.gumroad-btn{text-decoration:none;display:block;text-align:center}
#activateBtn:disabled{opacity:.5;cursor:not-allowed}