/* ============================================================
   App Easy Smile — folha de estilo
   Laboratório 1: Novo caso / Alinhar a face (v1)
   ============================================================ */
:root{
  --bg:#e9eeee; --stage:#c9d3d3; --panel:#ffffff; --panel-2:#f4f7f7;
  --ink:#17262a; --soft:#55686d; --line:#d3dcdc;
  --accent:#0d8a80; --accent-ink:#ffffff; --accent-soft:#d6ede9;
  --cross:#e0447a; --shadow:0 10px 30px rgba(15,40,44,.14); --radius:14px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1618; --stage:#0a1012; --panel:#162225; --panel-2:#1c2b2f;
    --ink:#eaf1f1; --soft:#9fb2b5; --line:#2a3a3e;
    --accent:#22b7ab; --accent-ink:#06231f; --accent-soft:#123531;
    --cross:#ff5c92; --shadow:0 12px 34px rgba(0,0,0,.5);
  }
}
:root[data-theme="light"]{
  --bg:#e9eeee; --stage:#c9d3d3; --panel:#fff; --panel-2:#f4f7f7; --ink:#17262a; --soft:#55686d; --line:#d3dcdc; --accent:#0d8a80; --accent-ink:#fff; --accent-soft:#d6ede9; --cross:#e0447a; --shadow:0 10px 30px rgba(15,40,44,.14);
}
:root[data-theme="dark"]{
  --bg:#0e1618; --stage:#0a1012; --panel:#162225; --panel-2:#1c2b2f; --ink:#eaf1f1; --soft:#9fb2b5; --line:#2a3a3e; --accent:#22b7ab; --accent-ink:#06231f; --accent-soft:#123531; --cross:#ff5c92; --shadow:0 12px 34px rgba(0,0,0,.5);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  background:var(--bg);color:var(--ink);overflow:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
#app{display:flex;flex-direction:column;height:100dvh}
[hidden]{display:none!important}

/* ---------- topo ---------- */
.topbar{
  display:flex;align-items:center;gap:12px;flex:0 0 auto;
  padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));
  background:var(--panel);border-bottom:1px solid var(--line);z-index:20;
}
.icon-btn{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--ink);font-size:18px;cursor:pointer;flex:0 0 auto;
}
.icon-btn:active{background:var(--accent-soft)}
.topbar-title{font-weight:700;font-size:15px;display:flex;align-items:center;gap:9px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-title .lab-num{
  width:24px;height:24px;border-radius:7px;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-size:13px;flex:0 0 auto;
}
.spacer{margin-left:auto}

/* ---------- menu lateral ---------- */
.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:29}
.menu{
  position:fixed;top:0;left:0;bottom:0;width:min(84vw,340px);z-index:30;
  background:var(--panel);border-right:1px solid var(--line);
  padding:calc(16px + env(safe-area-inset-top)) 14px 16px;display:flex;flex-direction:column;gap:4px;
  box-shadow:var(--shadow);
}
.menu-head{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);font-weight:700;padding:4px 8px 10px}
.lab-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.lab{
  display:flex;align-items:center;gap:11px;padding:12px 12px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;border:1px solid transparent;
}
.lab .n{width:26px;height:26px;border-radius:8px;background:var(--panel-2);color:var(--soft);display:grid;place-items:center;font-size:13px;flex:0 0 auto}
.lab.active{background:var(--accent-soft);border-color:var(--accent)}
.lab.active .n{background:var(--accent);color:var(--accent-ink)}
.lab.locked{color:var(--soft);cursor:default}
.lab.locked em{margin-left:auto;font-style:normal;font-size:11px;color:var(--soft);background:var(--panel-2);padding:3px 8px;border-radius:999px}
.menu-foot{margin-top:auto;font-size:12px;color:var(--soft);line-height:1.45;padding:10px 8px 0;border-top:1px solid var(--line)}

/* ---------- palco ---------- */
.stage{position:relative;flex:1 1 auto;overflow:hidden;background:var(--stage);display:grid;place-items:center}
.frame{
  position:absolute;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);
  touch-action:none;background:#8a9296;transform-origin:center center;
}
.frame canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* cruz */
.cross{position:absolute;inset:0;pointer-events:none}
.cross-h,.cross-v{position:absolute;background:var(--cross);pointer-events:auto}
.cross-h{left:0;right:0;height:2px;top:50%;cursor:ns-resize}
.cross-v{top:0;bottom:0;width:2px;left:50%;cursor:ew-resize}
.cross-h::before{content:"";position:absolute;inset:-13px 0}
.cross-v::before{content:"";position:absolute;inset:0 -13px}
/* alças de pegar nas pontas da cruz */
.cross-grip{
  position:absolute;width:32px;height:32px;border-radius:50%;pointer-events:auto;
  background:var(--cross);border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.4);
  transform:translate(-50%,-50%);cursor:grab;touch-action:none;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:800;line-height:1;
}
.cross-grip:active{cursor:grabbing}
.cross-grip svg{width:19px;height:19px;stroke:#fff;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round;display:block}

/* estado vazio */
.empty{position:absolute;inset:0;display:grid;place-items:center;padding:22px;background:var(--stage)}
.empty-card{max-width:330px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.empty-icon{width:74px;height:74px;border-radius:20px;background:var(--accent-soft);display:grid;place-items:center;font-size:34px}
.empty h2{margin:0;font-size:20px}
.empty p{margin:0;color:var(--soft);font-size:14px;line-height:1.5}

/* ---------- controles ---------- */
.controls{
  flex:0 0 auto;background:var(--panel);border-top:1px solid var(--line);z-index:20;
  padding:12px 14px calc(12px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px;
}
.ctl-row{display:flex;align-items:center;gap:10px}
.ctl-label{flex:0 0 62px;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--soft);font-weight:700}
.ctl-val{flex:0 0 52px;text-align:right;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.step{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);font-size:18px;font-weight:700;cursor:pointer;flex:0 0 auto}
.step:active{background:var(--accent-soft)}
input[type=range]{flex:1 1 auto;-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--line);outline:none;margin:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:var(--accent);border:3px solid var(--panel);box-shadow:var(--shadow);cursor:pointer}
input[type=range]::-moz-range-thumb{width:30px;height:30px;border-radius:50%;background:var(--accent);border:3px solid var(--panel);cursor:pointer}
.ctl-row-btns{flex-wrap:wrap;gap:8px}
.btn{border:1px solid var(--line);background:var(--panel-2);color:var(--ink);border-radius:11px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn:active{transform:translateY(1px)}
.btn.ghost{flex:1 1 auto}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
.bg-btn{position:relative;overflow:hidden}
.bg-btn input[type=color]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;border:none;padding:0}
.hint{font-size:12px;color:var(--soft);line-height:1.4;background:var(--panel-2);border-radius:10px;padding:8px 11px}
.hint b{color:var(--ink)}
/* posição travada: controles de imagem apagados */
.controls.is-locked .ctl-row:not(.ctl-row-btns){opacity:.4;pointer-events:none}
.controls.is-locked .hint{background:var(--accent-soft);color:color-mix(in srgb,var(--accent) 80%,var(--ink))}

/* ---------- IA: scanner, pontos e painel ---------- */
.scan{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:6}
.marks{position:absolute;inset:0;z-index:7;pointer-events:none}
.marks-line{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.marks-line line{stroke:#fff;stroke-width:2;stroke-dasharray:6 5;opacity:.9}
.mark{
  position:absolute;width:15px;height:15px;border-radius:50%;pointer-events:auto;
  border:2px solid currentColor;background:transparent;transform:translate(-50%,-50%);
  box-shadow:0 0 0 1.5px rgba(0,0,0,.45), 0 0 4px 1px rgba(0,0,0,.35);
  touch-action:none;cursor:grab;
}
.mark::after{content:"";position:absolute;left:50%;top:50%;width:3.5px;height:3.5px;border-radius:50%;background:currentColor;transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.mark::before{content:"";position:absolute;inset:-15px;border-radius:50%}  /* área de toque bem maior que a marca */
.mark:active{cursor:grabbing}
.mark.pupila{color:#12e0cf}
.mark.canto{color:#ffc23d}
.mark.comis{color:#ff5c92}

.ai-cta{width:100%;background:var(--accent-soft);border-color:var(--accent);color:color-mix(in srgb,var(--accent) 82%,var(--ink));font-weight:700}
.ai-panel{
  position:absolute;top:14px;right:14px;z-index:12;width:min(78vw,280px);
  background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:14px;display:flex;flex-direction:column;gap:9px;
}
.ai-msg{font-size:13px;line-height:1.4;background:var(--accent-soft);color:color-mix(in srgb,var(--accent) 80%,var(--ink));border-radius:10px;padding:9px 11px}
.ai-title{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--soft);font-weight:700;margin-top:2px}
.ai-line{width:100%;justify-content:flex-start}
.ai-line.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.ai-hint{font-size:12px;color:var(--soft);line-height:1.4}
.ai-foot{display:flex;gap:8px;margin-top:4px}
.ai-foot .btn{flex:1 1 auto}

/* tela cheia (esconde topo e controles) */
#app.fs .topbar,#app.fs .controls{display:none!important}
.fs-exit{
  position:fixed;top:calc(10px + env(safe-area-inset-top));right:12px;z-index:50;
  background:rgba(0,0,0,.55);color:#fff;border:none;border-radius:999px;
  padding:9px 15px;font-size:13px;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(88px + env(safe-area-inset-bottom));transform:translateX(-50%);
  background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13px;font-weight:600;z-index:40;box-shadow:var(--shadow)}