/* ═══════════════════════════════════════════════════════════
   UNFAMED · MODELADOR 3D (beta)
   Mismo sistema visual que el visor del biodisco
   ═══════════════════════════════════════════════════════════ */

:root {
  --void:        #0a0d11;
  --surface:     rgba(16, 21, 27, 0.9);
  --line:        rgba(255, 255, 255, 0.075);
  --line-2:      rgba(255, 255, 255, 0.16);

  --aqua:        #4dd9c0;
  --aqua-dim:    rgba(77, 217, 192, 0.14);
  --aqua-soft:   rgba(77, 217, 192, 0.45);
  --amber:       #f2a93b;

  --text:        #e4eaf0;
  --dim:         #8695a4;
  --dim-2:       #5b6975;

  --f-cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --f-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --r:    8px;
  --r-sm: 5px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --shadow: 0 18px 50px rgba(0, 0, 0, .55);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--f-sans);
  background: var(--void);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: var(--f-mono); }
#stage { position: fixed; inset: 0; }
#stage canvas { display: block; }

/* ───────────────────────── CABECERA ───────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 120;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 18px;
  background: linear-gradient(180deg, rgba(10, 13, 17, .95), rgba(10, 13, 17, .72) 70%, transparent);
}
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; color: var(--aqua); }
.brand-name {
  font-family: var(--f-cond); font-size: 1.12rem; font-weight: 700;
  letter-spacing: .2em; line-height: 1;
}
.brand-name .beta {
  font-style: normal; font-family: var(--f-mono); font-size: .52rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--void); background: var(--aqua);
  border-radius: 3px; padding: 1px 4px; margin-left: 5px; vertical-align: middle;
}
.brand-sub { font-size: .68rem; color: var(--dim); margin-top: 3px; letter-spacing: .02em; }

.topbar-tools { display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.topbar-tools::-webkit-scrollbar { display: none; }
.topbar-sep { width: 1px; height: 20px; background: var(--line-2); margin: 0 4px; flex-shrink: 0; }
.tool {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  padding: 7px 11px; border-radius: 999px; cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line);
  color: var(--dim); font-family: var(--f-cond); font-size: .76rem;
  font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; transition: color .15s, border-color .15s, background .15s;
}
.tool svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.tool:hover:not(:disabled) { color: var(--text); border-color: var(--line-2); }
.tool:disabled { opacity: .35; cursor: default; }
.tool.on { background: var(--aqua-dim); border-color: var(--aqua-soft); color: var(--aqua); }
.tool-accent { background: var(--aqua-dim); border-color: var(--aqua-soft); color: var(--aqua); }
.tool-accent:hover { background: var(--aqua); color: var(--void); border-color: var(--aqua); }

/* ───────────────────────── PANELES ───────────────────────── */
.panel {
  position: fixed; z-index: 110; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--shadow);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}
.panel-left  { top: 74px; left: 18px;  width: 254px; bottom: 96px; }
.panel-right { top: 74px; right: 18px; width: 272px; max-height: calc(100vh - 190px); }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--line); flex-shrink: 0;
}
.panel-head-sub { border-top: 1px solid var(--line); }
.panel-head h2 {
  font-family: var(--f-cond); font-size: .95rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text);
}
.cuenta { font-family: var(--f-mono); font-size: .68rem; color: var(--dim-2); }

/* Biblioteca de primitivas */
.lib { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 10px; }
.lib-b {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  padding: 8px 9px; border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line);
  color: var(--dim); font-family: var(--f-sans); font-size: .74rem;
  transition: color .15s, border-color .15s, background .15s;
}
.lib-b:hover { color: var(--aqua); border-color: var(--aqua-soft); background: var(--aqua-dim); }
.lib-wide { grid-column: 1 / -1; }
.lib-ico { font-size: .95rem; color: var(--aqua); width: 14px; text-align: center; }

/* Lista de piezas del dibujo */
.arbol { flex: 1; overflow-y: auto; padding: 6px 8px 10px; }
.ti {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--r-sm); cursor: pointer;
  font-size: .76rem; color: var(--dim); transition: background .12s, color .12s;
}
.ti:hover { background: rgba(255, 255, 255, .05); color: var(--text); }
.ti.sel { background: var(--aqua-dim); color: var(--aqua); }
.ti-nombre { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ti-tipo { font-family: var(--f-mono); font-size: .6rem; color: var(--dim-2); }
.ti-ojo { width: 18px; height: 18px; border: none; background: none; padding: 0; cursor: pointer; color: var(--dim-2); }
.ti-ojo svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.ti.oculto .ti-nombre { opacity: .4; text-decoration: line-through; }

.panel-foot { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--line); }
.mini-btn {
  flex: 1; padding: 7px 10px; border-radius: var(--r-sm); cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line);
  color: var(--dim); font-family: var(--f-cond); font-size: .72rem;
  font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  transition: color .15s, border-color .15s, background .15s;
}
.mini-btn:hover:not(:disabled) { color: var(--text); border-color: var(--line-2); background: rgba(255, 255, 255, .08); }
.mini-btn:disabled { opacity: .35; cursor: default; }

/* Propiedades */
.props-body { padding: 12px 14px 14px; overflow-y: auto; }
.vacio { font-size: .76rem; color: var(--dim-2); line-height: 1.6; }
.campo { display: block; margin-bottom: 9px; }
.campo > span, .titulo {
  display: block; font-family: var(--f-cond); font-size: .64rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--dim-2); margin-bottom: 4px;
}
.titulo { color: var(--aqua); }
input[type="text"], input[type="number"], select {
  width: 100%; background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--text); font-family: var(--f-sans); font-size: .78rem; padding: 6px 8px;
}
input.num, .num { font-family: var(--f-mono); }
input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button, input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input:focus, select:focus { outline: none; border-color: var(--aqua-soft); }
select option { background: #121820; }
.campo-color { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.campo-color > span { margin: 0; }
.campo-color input[type="color"] {
  width: 46px; height: 26px; padding: 0; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: none; cursor: pointer;
}
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.tres label, .dims label { display: flex; align-items: center; gap: 5px; }
.tres i, .dims i {
  font-style: normal; font-size: .62rem; color: var(--dim-2);
  text-transform: uppercase; letter-spacing: .06em; min-width: 12px;
}
.grupo-campos { margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--line); }
.dims { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.dims label { flex-direction: column; align-items: stretch; gap: 3px; }
.dims i { font-size: .6rem; }
.acciones { display: flex; gap: 6px; margin-top: 12px; }

/* ───────────────────────── DOCK ───────────────────────── */
.dock {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  z-index: 110; display: flex; align-items: center; gap: 16px;
  padding: 9px 16px; max-width: calc(100vw - 36px);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; box-shadow: var(--shadow);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  overflow-x: auto; scrollbar-width: none;
}
.dock::-webkit-scrollbar { display: none; }
.dock-group { display: flex; align-items: center; gap: 7px; flex-shrink: 0; }
.dock-group + .dock-group { padding-left: 16px; border-left: 1px solid var(--line); }
.dock-label {
  font-family: var(--f-cond); font-size: .68rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dim-2);
}
.seg { display: flex; background: rgba(255, 255, 255, .05); border-radius: var(--r-sm); padding: 2px; }
.seg-b {
  padding: 4px 9px; border: none; background: none; cursor: pointer;
  color: var(--dim); font-family: var(--f-mono); font-size: .68rem; border-radius: 3px;
}
.seg-b:hover { color: var(--text); }
.seg-b.active { background: var(--aqua-dim); color: var(--aqua); }
.chip {
  padding: 5px 11px; border-radius: 999px; cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line);
  color: var(--dim); font-family: var(--f-cond); font-size: .74rem;
  letter-spacing: .08em; text-transform: uppercase;
  transition: color .15s, border-color .15s, background .15s;
}
.chip:hover { color: var(--text); background: rgba(255, 255, 255, .06); }

/* ───────────────────────── LECTURA ───────────────────────── */
.readout {
  position: fixed; right: 18px; bottom: 76px; z-index: 105;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 11px 14px; min-width: 190px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.ro-row { display: flex; justify-content: space-between; gap: 18px; padding: 2px 0; }
.ro-k { font-family: var(--f-cond); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--dim-2); }
.ro-v { font-size: .74rem; color: var(--text); }
.ro-sep { height: 1px; background: var(--line); margin: 7px 0; }

.hint-bar {
  position: fixed; bottom: 18px; left: 18px; z-index: 104;
  display: none; gap: 12px; align-items: center;
  font-size: .66rem; color: var(--dim-2);
}
kbd {
  font-family: var(--f-mono); font-size: .62rem;
  background: rgba(255, 255, 255, .07); border: 1px solid var(--line-2);
  border-radius: 3px; padding: 1px 4px; color: var(--dim);
}

/* ───────────────────────── AVISOS ───────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 92px; transform: translate(-50%, 12px);
  z-index: 200; padding: 9px 16px; border-radius: 999px;
  background: rgba(16, 22, 28, .95); border: 1px solid var(--aqua-soft);
  color: var(--text); font-size: .78rem; box-shadow: var(--shadow);
  opacity: 0; transition: opacity .3s, transform .3s var(--ease); pointer-events: none;
  max-width: min(520px, 90vw); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.warn { border-color: rgba(242, 169, 59, .6); }

.etiqueta-medida {
  position: fixed; z-index: 90; transform: translate(-50%, -140%);
  background: rgba(10, 14, 18, .92); border: 1px solid var(--aqua-soft);
  border-radius: 4px; padding: 3px 8px; pointer-events: none;
  font-family: var(--f-mono); font-size: .7rem; color: var(--aqua);
}

button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--aqua-soft); outline-offset: 2px;
}

@media (min-width: 1700px) { .hint-bar { display: flex; } }
@media (max-width: 1180px) {
  .tool span { display: none; }
  .brand-sub { display: none; }
}
@media (max-width: 920px) {
  .panel-left { width: 210px; }
  .panel-right { width: 236px; }
  .readout { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* Idioma (ES / EN) */
.lang-sw {
  display: inline-flex; margin-left: 14px; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 7px; overflow: hidden;
}
.lang-sw button {
  background: transparent; border: 0; cursor: pointer; color: var(--dim); padding: 6px 9px;
  font-family: var(--f-cond, 'Barlow Condensed', sans-serif); font-size: .72rem; font-weight: 600; letter-spacing: .16em;
}
.lang-sw button + button { border-left: 1px solid var(--line); }
.lang-sw button:hover { color: var(--text); }
.lang-sw button.on { background: var(--aqua-dim, rgba(77,217,192,.12)); color: var(--aqua); }

/* Marca: Unfamed | Technology & Provisions */
.brand-name.marca-uf { letter-spacing: .07em; font-size: 1.02rem; white-space: nowrap; }
.marca-uf .mk-sep { color: var(--aqua); font-weight: 400; margin: 0 .12em; }
.marca-uf .mk-b { font-weight: 500; }
.brand-sub .beta {
  font-style: normal; font-family: var(--f-mono); font-size: .52rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--void); background: var(--aqua); border-radius: 3px; padding: 1px 4px; vertical-align: middle;
}
@media (max-width: 760px) {
  .brand-name.marca-uf { white-space: normal; line-height: 1.12; font-size: .86rem; }
  .brand-name.marca-uf .mk-sep { display: none; }
  .brand-name.marca-uf .mk-b { display: block; font-size: .7rem; letter-spacing: .06em; color: var(--dim); }
}