/* ===========================================================================
   DIAMANTE — ENTRADA project-first + CANVAS de planta livre
   Estilos ESPECÍFICOS deste módulo. A fundação (tokens, hero, .ask, .chips,
   .btn, .notice, grão de papel, fontes) vem de diamante.css — aqui só o que
   o canvas/lançamento precisam. Mesma paleta/tipografia/sombras (0 AI-slop).
   =========================================================================== */

/* a tela de lançamento entra com a mesma animação calma do resultado */
.lancamento{position:relative;z-index:1;padding:18px 0 90px;animation:rise var(--slow) both}

/* cabeçalho da prancheta: 1 coisa por tela (título + ação primária à mão) */
.board-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px;flex-wrap:wrap}
.board-head .htitle{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(24px,3vw,32px);letter-spacing:-.02em;line-height:1.05}
.board-head .hsub{font-size:13.5px;color:var(--ink-2);margin-top:4px;max-width:520px}
.board-head .hsub b{color:var(--ink);font-weight:600}

/* a prancheta = canvas + trilho de ferramentas, em cartão de instrumento */
.board{display:grid;grid-template-columns:1fr 264px;gap:16px;align-items:start}
@media(max-width:860px){.board{grid-template-columns:1fr}}

.canvas-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);
  box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.canvas-toolbar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--line);
  background:linear-gradient(100deg,var(--paper-2),transparent 70%);flex-wrap:wrap}
.tool{cursor:pointer;font-family:'Spline Sans';font-weight:600;font-size:12.5px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);padding:7px 12px;border-radius:9px;display:flex;align-items:center;gap:7px;transition:var(--fast)}
.tool:hover{border-color:var(--terra-l);color:var(--terra-d)}
.tool[aria-pressed="true"]{background:var(--terra);border-color:var(--terra);color:#fff;box-shadow:0 3px 10px rgba(187,77,42,.32)}
.tool .gly{font-family:'Spline Sans Mono';font-size:13px;line-height:1}
.tool.sub{background:none;border-color:transparent;color:var(--muted);padding:7px 9px}
.tool.sub:hover{color:var(--terra-d)}
.toolbar-sep{flex:1}
.toolbar-hint{font-size:12px;color:var(--muted)}
.toolbar-hint b{color:var(--terra-d);font-weight:600}

.plan-canvas{display:block;width:100%;background:
  repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(207,198,178,.28) 31px,rgba(207,198,178,.28) 32px),
  repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(207,198,178,.28) 31px,rgba(207,198,178,.28) 32px),
  var(--paper-2);
  cursor:crosshair;touch-action:none}
.plan-canvas.mode-beam{cursor:cell}
.plan-canvas.mode-slab{cursor:copy}
.plan-canvas.mode-erase{cursor:not-allowed}

/* trilho lateral de detalhes — divulgação progressiva (defaults editáveis) */
.params{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.params .ph{padding:13px 16px;border-bottom:1px solid var(--line);font-family:'Fraunces',serif;font-weight:600;font-size:15px;letter-spacing:-.01em}
.params .pbody{padding:6px 16px 16px}
.field{margin-top:13px}
.field label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;margin-bottom:6px}
.field .row{display:flex;gap:8px}
.field input,.field select{width:100%;font-family:'Spline Sans Mono',monospace;font-variant-numeric:tabular-nums;
  font-size:14px;color:var(--ink);background:var(--paper-2);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:9px 11px;outline:none;transition:var(--fast)}
.field input:focus,.field select:focus{border-color:var(--terra-l);box-shadow:var(--ring);background:#fff}
.field .unit{font-size:11.5px;color:var(--muted);margin-top:4px}
.field input[type=number]::-webkit-inner-spin-button{opacity:.4}

/* contagem viva da maquete */
.tally{display:flex;gap:0;margin:16px 0 4px;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--paper-2)}
.tally .t{flex:1;padding:9px 6px;text-align:center;border-right:1px solid var(--line)}
.tally .t:last-child{border-right:none}
.tally .t .tv{font-family:'Fraunces',serif;font-weight:600;font-size:19px;line-height:1}
.tally .t .tk{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:4px}

/* botão calcular grande, alinhado ao herói (terracota) */
.calc-row{margin-top:18px;display:flex;gap:10px}
.calc-row .btn{flex:1;justify-content:center;padding:14px 18px;font-size:15px}

/* estados de cálculo */
.calc-state{margin-top:16px}
.spinner{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:4px}
@keyframes spin{to{transform:rotate(360deg)}}

/* empty-state desenhado no canvas via SVG hint (texto no overlay) */
.canvas-empty{position:absolute;inset:48px 0 0 0;display:grid;place-items:center;pointer-events:none;text-align:center}
.canvas-empty .ce-card{background:rgba(255,253,248,.86);backdrop-filter:blur(3px);border:1px dashed var(--line-2);
  border-radius:14px;padding:18px 24px;max-width:330px;box-shadow:var(--shadow)}
.canvas-empty .ce-t{font-family:'Fraunces',serif;font-weight:600;font-size:16px;letter-spacing:-.01em;margin-bottom:6px}
.canvas-empty .ce-p{font-size:12.5px;color:var(--ink-2);line-height:1.5}

@media (prefers-reduced-motion:reduce){.lancamento{animation:none}.spinner{animation:none}}