/* =========================================================
   Forge3D — Calculadora de Impressão 3D
   ========================================================= */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,p,ul,figure,table{margin:0}
ul{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}

/* ---------- tokens: tema escuro (padrão) ---------- */
:root{
  --bg:#080a12;
  --bg-2:#0d1020;
  --panel:rgba(20,24,40,.62);
  --panel-solid:#141828;
  --stroke:rgba(255,255,255,.09);
  --stroke-strong:rgba(255,255,255,.16);
  --txt:#e9edf7;
  --txt-2:#a3adc7;
  --txt-3:#6f7a97;
  --field:rgba(255,255,255,.045);
  --field-focus:rgba(255,255,255,.075);

  --cyan:#22d3ee;
  --violet:#818cf8;
  --pink:#f472b6;
  --amber:#fbbf24;
  --emerald:#34d399;
  --red:#fb7185;

  --accent:var(--violet);
  --shadow:0 24px 60px -22px rgba(0,0,0,.85);
  --radius:20px;
  --blob-op:.55;
  --grid-op:.35;
  --maxw:1420px;
}

/* ---------- tokens: tema claro ---------- */
:root[data-theme="light"]{
  --bg:#eef1f8;
  --bg-2:#e3e8f4;
  --panel:rgba(255,255,255,.78);
  --panel-solid:#ffffff;
  --stroke:rgba(16,24,48,.10);
  --stroke-strong:rgba(16,24,48,.20);
  --txt:#131a2c;
  --txt-2:#4d5875;
  --txt-3:#7d87a3;
  --field:rgba(16,24,48,.045);
  --field-focus:rgba(16,24,48,.075);

  --cyan:#0891b2;
  --violet:#5b5bd6;
  --pink:#db2777;
  --amber:#b45309;
  --emerald:#059669;
  --red:#e11d48;

  --shadow:0 24px 60px -28px rgba(28,40,80,.42);
  --blob-op:.42;
  --grid-op:.5;
}

body{
  font-family:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--txt);
  min-height:100vh;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------- fundo animado ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(120% 90% at 50% -10%, var(--bg-2) 0%, var(--bg) 65%)}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:var(--blob-op);will-change:transform}
.b1{width:46vw;height:46vw;left:-10vw;top:-12vw;background:radial-gradient(circle,var(--cyan),transparent 68%);animation:drift1 26s ease-in-out infinite}
.b2{width:52vw;height:52vw;right:-14vw;top:-6vw;background:radial-gradient(circle,var(--violet),transparent 68%);animation:drift2 32s ease-in-out infinite}
.b3{width:44vw;height:44vw;left:32vw;bottom:-24vw;background:radial-gradient(circle,var(--pink),transparent 68%);animation:drift3 38s ease-in-out infinite}
@keyframes drift1{50%{transform:translate3d(8vw,6vw,0) scale(1.14)}}
@keyframes drift2{50%{transform:translate3d(-7vw,9vw,0) scale(1.1)}}
@keyframes drift3{50%{transform:translate3d(5vw,-8vw,0) scale(1.16)}}
.grid-lines{position:absolute;inset:0;opacity:var(--grid-op);
  background-image:linear-gradient(var(--stroke) 1px,transparent 1px),linear-gradient(90deg,var(--stroke) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(80% 60% at 50% 25%,#000,transparent 85%);
          mask-image:radial-gradient(80% 60% at 50% 25%,#000,transparent 85%)}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px clamp(16px,3vw,34px);
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--stroke);
}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.logo{width:40px;height:40px;flex:none;filter:drop-shadow(0 0 14px rgba(129,140,248,.45))}
.brand-txt h1{font-size:1.22rem;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.brand-txt h1 span{background:linear-gradient(100deg,var(--cyan),var(--violet) 45%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-txt p{font-size:.72rem;color:var(--txt-3);letter-spacing:.02em}
.topbar-actions{display:flex;align-items:center;gap:8px}
.pill{
  font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:7px 12px;border-radius:999px;color:var(--txt-2);
  border:1px solid var(--stroke-strong);background:var(--field);white-space:nowrap;
}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;flex:none;
  border-radius:13px;border:1px solid var(--stroke-strong);background:var(--field);
  color:var(--txt-2);cursor:pointer;transition:.18s;
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{color:var(--txt);border-color:var(--accent);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
:root[data-theme="dark"] .i-sun,:root[data-theme="light"] .i-moon{display:none}

/* ---------- layout ---------- */
.layout{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(18px,2.4vw,32px) clamp(14px,3vw,34px) 40px;
  display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:22px;align-items:start;
}
.inputs{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.inputs > .card:first-child{grid-column:1/-1}
/* Coluna da direita empilha dois cards, equilibrando a altura do card alto
   de Tempo & Energia à esquerda — sem isso o grid abre um vão. */
.stack{display:flex;flex-direction:column;gap:18px;min-width:0}

/* ---------- cards ---------- */
.card{
  position:relative;overflow:hidden;
  background:var(--panel);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--stroke);border-radius:var(--radius);
  padding:20px 20px 18px;box-shadow:var(--shadow);
  animation:rise .5s cubic-bezier(.2,.7,.3,1) backwards;
}
.inputs > *:nth-child(2){animation-delay:.05s}
.inputs > *:nth-child(2) .card:nth-child(2){animation-delay:.1s}
.inputs > *:nth-child(3){animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}
.card::before{
  content:"";position:absolute;inset:0 0 auto;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.75;
}
.card[data-accent="cyan"]{--accent:var(--cyan)}
.card[data-accent="violet"]{--accent:var(--violet)}
.card[data-accent="amber"]{--accent:var(--amber)}
.card[data-accent="emerald"]{--accent:var(--emerald)}
.card[data-accent="pink"]{--accent:var(--pink)}

.card-h{display:flex;align-items:center;gap:13px;margin-bottom:16px}
.card-ico{
  width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:12px;
  color:var(--accent);
  background:color-mix(in srgb,var(--accent) 14%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);
}
.card-ico svg{width:21px;height:21px}
.card-h h2{font-size:1rem;font-weight:700;letter-spacing:-.01em}
.card-h p{font-size:.75rem;color:var(--txt-3)}

/* ---------- campos ---------- */
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field.span2{grid-column:1/-1}
.field.tight{margin-top:-6px}
.lbl{font-size:.775rem;font-weight:600;color:var(--txt-2);display:flex;align-items:center;gap:6px}

.hint{
  width:15px;height:15px;flex:none;border-radius:50%;
  display:inline-grid;place-items:center;
  font-size:.62rem;font-style:normal;font-weight:700;cursor:help;
  background:var(--field);border:1px solid var(--stroke-strong);color:var(--txt-3);position:relative;
}
.hint::after{
  content:attr(data-tip);
  position:absolute;bottom:calc(100% + 9px);left:50%;transform:translateX(-50%) translateY(4px);
  width:max-content;max-width:260px;padding:9px 11px;border-radius:11px;
  background:var(--panel-solid);border:1px solid var(--stroke-strong);color:var(--txt-2);
  font-size:.72rem;font-weight:400;line-height:1.45;text-align:left;
  box-shadow:0 16px 34px -14px rgba(0,0,0,.7);
  opacity:0;pointer-events:none;transition:.18s;z-index:30;
}
.hint:hover::after,.hint:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(0)}

.input-wrap{
  display:flex;align-items:center;gap:2px;
  background:var(--field);border:1px solid var(--stroke);border-radius:13px;
  padding:0 12px;transition:.18s;
}
.input-wrap:focus-within{
  border-color:var(--accent);background:var(--field-focus);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);
}
.input-wrap input{
  flex:1;min-width:0;width:100%;background:none;border:0;outline:0;
  padding:11px 0;font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:.94rem;font-weight:600;letter-spacing:-.01em;
}
.input-wrap input::-webkit-outer-spin-button,
.input-wrap input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.input-wrap input[type=number]{-moz-appearance:textfield;appearance:textfield}
.prefix,.suffix{font-size:.78rem;font-weight:600;color:var(--txt-3);white-space:nowrap;font-family:'JetBrains Mono',monospace}
.prefix{margin-right:7px}
.suffix{margin-left:7px}
.mt8{margin-top:8px}
.note{font-size:.7rem;color:var(--txt-3);line-height:1.45;margin-top:7px}

/* ---------- slider ---------- */
.rng{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:99px;outline:0;cursor:pointer;
  background:linear-gradient(90deg,var(--accent) var(--p,30%),var(--field-focus) var(--p,30%));}
.rng::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;
  background:var(--panel-solid);border:3px solid var(--accent);cursor:grab;
  box-shadow:0 3px 10px rgba(0,0,0,.4);transition:transform .15s}
.rng::-webkit-slider-thumb:active{transform:scale(1.18);cursor:grabbing}
.rng::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--panel-solid);border:3px solid var(--accent);cursor:grab}
.rng::-moz-range-track{background:transparent}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.chips.small{margin:0}
.chip{
  padding:7px 13px;border-radius:11px;cursor:pointer;transition:.16s;
  border:1px solid var(--stroke);background:var(--field);
  font-size:.775rem;font-weight:600;color:var(--txt-2);
}
.chips.small .chip{font-size:.72rem;padding:6px 11px}
.chip:hover{border-color:var(--stroke-strong);color:var(--txt);transform:translateY(-1px)}
.chip.is-on{
  background:color-mix(in srgb,var(--accent) 18%,transparent);
  border-color:color-mix(in srgb,var(--accent) 55%,transparent);
  color:var(--txt);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent);
}

/* ---------- segmented ---------- */
.seg{display:flex;gap:4px;padding:4px;border-radius:14px;background:var(--field);border:1px solid var(--stroke)}
.seg-btn{
  flex:1;padding:9px 10px;border:0;border-radius:10px;background:none;cursor:pointer;
  font-size:.775rem;font-weight:600;color:var(--txt-3);transition:.16s;
}
.seg-btn:hover{color:var(--txt-2)}
.seg-btn.is-on{
  color:var(--txt);
  background:linear-gradient(140deg,color-mix(in srgb,var(--accent) 32%,transparent),color-mix(in srgb,var(--accent) 14%,transparent));
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent);
}

/* ---------- bandeiras ---------- */
.flags{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.flag{
  display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;
  padding:10px 5px;border-radius:13px;transition:.16s;
  border:1px solid var(--stroke);background:var(--field);text-align:center;
}
.flag:hover{transform:translateY(-2px);border-color:var(--stroke-strong)}
.flag i{width:15px;height:15px;border-radius:5px;display:block;box-shadow:0 0 12px -1px currentColor}
.flag b{font-size:.7rem;font-weight:700;color:var(--txt-2);line-height:1.15}
.flag small{font-size:.62rem;color:var(--txt-3);font-family:'JetBrains Mono',monospace}
.flag.is-on{background:var(--field-focus);border-color:currentColor}
.flag.is-on b{color:var(--txt)}

/* ---------- switch ---------- */
.switch-row{display:flex;align-items:center;gap:13px;margin-bottom:16px;
  padding:12px 14px;border-radius:14px;background:var(--field);border:1px solid var(--stroke)}
.switch-row b{display:block;font-size:.83rem;font-weight:600}
.switch-row small{display:block;font-size:.72rem;color:var(--txt-3);font-family:'JetBrains Mono',monospace}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{
  display:block;width:44px;height:25px;border-radius:99px;cursor:pointer;flex:none;
  background:var(--field-focus);border:1px solid var(--stroke-strong);transition:.2s;position:relative;
}
.switch .thumb{position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:50%;
  background:var(--txt-3);transition:.22s cubic-bezier(.3,.8,.3,1)}
.switch input:checked + .track{background:color-mix(in srgb,var(--accent) 34%,transparent);border-color:var(--accent)}
.switch input:checked + .track .thumb{transform:translateX(19px);background:var(--accent);box-shadow:0 0 12px var(--accent)}
.switch input:focus-visible + .track{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
#desgaste-fields.off{opacity:.4;pointer-events:none;filter:saturate(.3)}

/* ---------- microstat ---------- */
.microstat{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:13px;border-top:1px dashed var(--stroke-strong);
  font-size:.75rem;color:var(--txt-3);
}
.microstat b{font-family:'JetBrains Mono',monospace;font-size:.86rem;color:var(--accent);font-weight:700}

/* ---------- painel de resultado ---------- */
.results{position:sticky;top:82px}
.result-card{
  background:var(--panel);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--stroke-strong);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
  animation:rise .5s cubic-bezier(.2,.7,.3,1) .1s backwards;
}
.result-top{
  padding:24px 22px 20px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(160deg,color-mix(in srgb,var(--violet) 22%,transparent),color-mix(in srgb,var(--cyan) 8%,transparent) 60%,transparent);
  border-bottom:1px solid var(--stroke);
}
.result-top::after{
  content:"";position:absolute;inset:-60% -20% auto;height:180%;
  background:radial-gradient(50% 40% at 50% 0%,color-mix(in srgb,var(--violet) 30%,transparent),transparent 70%);
  pointer-events:none;
}
.tag{position:relative;font-size:.68rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--txt-3)}
.big{
  position:relative;font-family:'JetBrains Mono',monospace;font-weight:700;
  font-size:clamp(2.1rem,4.6vw,2.9rem);letter-spacing:-.035em;line-height:1.1;margin:6px 0 4px;
  background:linear-gradient(100deg,var(--cyan),var(--violet) 40%,var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.big.flash{animation:flash .4s ease}
@keyframes flash{50%{filter:brightness(1.5) saturate(1.3)}}
.sub{position:relative;display:flex;align-items:center;justify-content:center;gap:9px;font-size:.78rem;color:var(--txt-2)}
.sub .dot{width:3px;height:3px;border-radius:50%;background:var(--txt-3)}

.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--stroke);border-bottom:1px solid var(--stroke)}
.kpi{background:var(--panel-solid);padding:13px 14px;display:flex;flex-direction:column;gap:2px}
.kpi span{font-size:.68rem;color:var(--txt-3);letter-spacing:.02em}
.kpi b{font-family:'JetBrains Mono',monospace;font-size:1rem;font-weight:700;letter-spacing:-.02em}
.kpi.good b{color:var(--emerald)}
.kpi.warn b{color:var(--red)}

.chart{padding:18px 20px 4px}
.bar{display:flex;height:12px;border-radius:99px;overflow:hidden;background:var(--field);gap:2px}
.bar span{transition:flex-basis .45s cubic-bezier(.3,.8,.3,1);min-width:0}
.legend{display:grid;grid-template-columns:repeat(2,1fr);gap:7px 14px;margin-top:15px}
.legend li{display:flex;align-items:center;gap:7px;font-size:.73rem;color:var(--txt-2);min-width:0}
.legend i{width:9px;height:9px;border-radius:3px;flex:none}
.legend .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.legend .pc{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--txt-3);font-size:.7rem}

.breakdown{padding:6px 20px 4px}
.breakdown summary{
  cursor:pointer;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--txt-3);padding:12px 0;list-style:none;display:flex;align-items:center;gap:7px;
}
.breakdown summary::-webkit-details-marker{display:none}
.breakdown summary::before{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(-45deg);transition:.2s;margin-left:2px}
.breakdown[open] summary::before{transform:rotate(45deg)}
.breakdown summary:hover{color:var(--txt-2)}
.tbl{width:100%;border-collapse:collapse;font-size:.78rem}
.tbl td{padding:7px 0;color:var(--txt-2);vertical-align:top}
.tbl td:last-child{text-align:right;font-family:'JetBrains Mono',monospace;font-weight:600;color:var(--txt);white-space:nowrap}
.tbl tbody td{border-bottom:1px dashed var(--stroke)}
.tbl td .qt{display:block;font-size:.67rem;color:var(--txt-3);font-family:'JetBrains Mono',monospace}
.tbl tfoot tr:first-child td{padding-top:12px}
.tbl .tot td{font-weight:700;color:var(--txt)}
.tbl .big-row td{
  border-top:1px solid var(--stroke-strong);padding-top:11px;font-size:.95rem;
}
.tbl .big-row td:last-child{color:var(--emerald);font-size:1.02rem}
.tbl .muted td{color:var(--txt-3)}

.actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:16px 20px 6px}
.btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  padding:12px 12px;border-radius:13px;cursor:pointer;transition:.17s;
  border:1px solid var(--stroke-strong);background:var(--field);
  font-size:.8rem;font-weight:600;color:var(--txt-2);
}
.btn svg{width:16px;height:16px;flex:none}
.btn:hover{color:var(--txt);transform:translateY(-1px);border-color:var(--accent)}
.btn:active{transform:translateY(0)}
.btn.primary{
  color:#fff;border-color:transparent;
  background:linear-gradient(100deg,var(--cyan),var(--violet) 55%,var(--pink));
  box-shadow:0 10px 26px -12px var(--violet);
}
:root[data-theme="light"] .btn.primary{color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.disclaimer{padding:12px 20px 18px;font-size:.67rem;color:var(--txt-3);line-height:1.5;text-align:center}

/* ---------- rodapé + toast ---------- */
.foot{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;
  padding:0 20px 34px;font-size:.7rem;color:var(--txt-3);
}
.foot .sep{opacity:.5}
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);
  padding:12px 20px;border-radius:14px;z-index:60;
  background:var(--panel-solid);border:1px solid var(--stroke-strong);
  font-size:.82rem;font-weight:600;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:.26s cubic-bezier(.2,.8,.3,1);
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- responsivo ---------- */
@media (max-width:1180px){
  .layout{grid-template-columns:1fr}
  .results{position:static}
  .result-card{max-width:640px;margin:0 auto}
}
@media (max-width:760px){
  .inputs{grid-template-columns:1fr}
  .brand-txt p{display:none}
  .pill{display:none}
  .flags{grid-template-columns:repeat(2,1fr)}
  .legend{grid-template-columns:1fr}
  .card{padding:17px 15px 15px}
}
@media (max-width:400px){
  .fields{grid-template-columns:1fr}
  .actions{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.01ms !important}
}

/* ---------- impressão ---------- */
@media print{
  .aurora,.topbar,.inputs,.actions,.foot,.toast,.disclaimer{display:none !important}
  body{background:#fff;color:#000}
  .layout{display:block;padding:0}
  .results{position:static}
  .result-card{border:1px solid #ccc;box-shadow:none;max-width:none;background:#fff}
  .result-top{background:#f4f4f7}
  .big{color:#111;-webkit-text-fill-color:#111}
  .kpi{background:#fff}
  .breakdown{page-break-inside:avoid}
}