/* Mac3D Studio — © mac3d.xyz */
/* Mac3D Studio — © mac3d.xyz */
:root{
  --ax-x:#ff5b5b;
  --ax-y:#59d977;
  --ax-z:#5b9bff;
  --mono:'JetBrains Mono','SF Mono',ui-monospace,Menlo,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

/* ════════════════════ TEMAS (7 skins) ════════════════════
   consola (default) · cabina · minimo · synth · telemetria (oscuros)
   blueprint · claro (claros)
   Cada tema define tokens Y construcción de componentes distinta. */

/* ─── 1 · CONSOLA (hardware · POR DEFECTO) ─── */
:root, [data-theme="consola"]{
  --bg-0:#1a1b1e;
  --bg-1:#202226;
  --panel:rgba(32,34,38,.82);
  --panel-solid:#232529;
  --panel-border:#0d0e10;
  --panel-border-hi:#3a3d43;
  --input-bg:#141518;
  --accent:#e8b64a;
  --accent-glow:rgba(232,182,74,.35);
  --accent-soft:rgba(232,182,74,.13);
  --accent-contrast:#1a1206;
  --text-0:#d9dce2;
  --text-1:#9aa0aa;
  --text-2:#61666e;
  --line:rgba(255,255,255,.06);
  --hover:rgba(255,255,255,.06);
  --link:#4fe3d2;
  --bg-grad-1:rgba(232,182,74,.05);
  --bg-grad-2:rgba(79,227,210,.04);
  --radius:10px; --radius-s:8px;
  --scene-top:#2b2d31;
  --scene-bot:#151619;
  --scene-grid-minor:0x2c2e32;
  --scene-grid-major:0x3f4147;
  --scene-grid-axis:0x5a5d64;
  --scene-fog:0x151619;
}
/* ─── 2 · CABINA (instrumento) ─── */
[data-theme="cabina"]{
  --bg-0:#07080a;
  --bg-1:#0c0e11;
  --panel:rgba(13,15,18,.85);
  --panel-solid:#0e1013;
  --panel-border:rgba(255,255,255,.1);
  --panel-border-hi:rgba(255,255,255,.2);
  --input-bg:#101317;
  --accent:#ff5f1f;
  --accent-glow:rgba(255,95,31,.5);
  --accent-soft:rgba(255,95,31,.12);
  --accent-contrast:#fff;
  --text-0:#e8e4dd;
  --text-1:#8a8f98;
  --text-2:#565b64;
  --line:rgba(255,255,255,.07);
  --hover:rgba(255,255,255,.05);
  --link:#2ec5e8;
  --bg-grad-1:rgba(255,95,31,.05);
  --bg-grad-2:rgba(46,197,232,.04);
  --radius:4px; --radius-s:3px;
  --scene-top:#1d1f23;
  --scene-bot:#0b0c0e;
  --scene-grid-minor:0x24262a;
  --scene-grid-major:0x383a40;
  --scene-grid-axis:0x53565e;
  --scene-fog:0x0b0c0e;
}
/* ─── 3 · MÍNIMO (línea fina) ─── */
[data-theme="minimo"]{
  --bg-0:#000000;
  --bg-1:#0a0d0f;
  --panel:rgba(6,8,9,.85);
  --panel-solid:#070a0c;
  --panel-border:#1b2226;
  --panel-border-hi:#33414a;
  --input-bg:#0c1114;
  --accent:#19d3e0;
  --accent-glow:rgba(25,211,224,.4);
  --accent-soft:rgba(25,211,224,.1);
  --accent-contrast:#001416;
  --text-0:#e6ecef;
  --text-1:#8a979d;
  --text-2:#5c6a70;
  --line:#161c20;
  --hover:rgba(25,211,224,.05);
  --link:#19d3e0;
  --bg-grad-1:rgba(25,211,224,.03);
  --bg-grad-2:transparent;
  --radius:2px; --radius-s:2px;
  --scene-top:#17181b;
  --scene-bot:#060607;
  --scene-grid-minor:0x1c1d20;
  --scene-grid-major:0x2e3034;
  --scene-grid-axis:0x46484e;
  --scene-fog:0x060607;
}
/* ─── 4 · SYNTH (neón suave) ─── */
[data-theme="synth"]{
  --bg-0:#141317;
  --bg-1:#191821;
  --panel:rgba(26,25,32,.85);
  --panel-solid:#1a1920;
  --panel-border:#2a2732;
  --panel-border-hi:#3d3849;
  --input-bg:#131218;
  --accent:#ff4fd8;
  --accent-glow:rgba(255,79,216,.4);
  --accent-soft:rgba(255,79,216,.11);
  --accent-contrast:#fff;
  --text-0:#e6e2ec;
  --text-1:#a79fba;
  --text-2:#6e6683;
  --line:rgba(255,255,255,.06);
  --hover:rgba(255,79,216,.06);
  --link:#9b4dff;
  --bg-grad-1:rgba(255,79,216,.05);
  --bg-grad-2:rgba(155,77,255,.05);
  --radius:18px; --radius-s:12px;
  --scene-top:#242428;
  --scene-bot:#111114;
  --scene-grid-minor:0x28282c;
  --scene-grid-major:0x3c3c42;
  --scene-grid-axis:0x56565e;
  --scene-fog:0x111114;
}
/* ─── 5 · TELEMETRÍA (datos verde) ─── */
[data-theme="telemetria"]{
  --bg-0:#0a0f0c;
  --bg-1:#0d1410;
  --panel:rgba(13,20,16,.88);
  --panel-solid:#0d1410;
  --panel-border:#1d3325;
  --panel-border-hi:#2f5039;
  --input-bg:#0a120d;
  --accent:#35e06a;
  --accent-glow:rgba(53,224,106,.35);
  --accent-soft:rgba(53,224,106,.1);
  --accent-contrast:#06130a;
  --text-0:#d9e8dd;
  --text-1:#7ba98a;
  --text-2:#4b6b56;
  --line:#16281d;
  --hover:rgba(53,224,106,.06);
  --link:#ff9f2e;
  --bg-grad-1:rgba(53,224,106,.04);
  --bg-grad-2:rgba(255,159,46,.03);
  --radius:3px; --radius-s:2px;
  --scene-top:#232527;
  --scene-bot:#101214;
  --scene-grid-minor:0x272a2c;
  --scene-grid-major:0x3b3f42;
  --scene-grid-axis:0x555a5e;
  --scene-fog:0x101214;
}
/* ─── PLANOS (blueprint azul oscuro) ─── */
[data-theme="planos"]{
  --bg-0:#0a1422;
  --bg-1:#0e1a2c;
  --panel:rgba(13,25,42,.85);
  --panel-solid:#0f1c30;
  --panel-border:rgba(90,150,220,.22);
  --panel-border-hi:rgba(120,175,235,.4);
  --input-bg:#0a1626;
  --accent:#4d9fff;
  --accent-glow:rgba(77,159,255,.4);
  --accent-soft:rgba(77,159,255,.12);
  --accent-contrast:#03101f;
  --text-0:#dbe8f7;
  --text-1:#8fabc9;
  --text-2:#54708e;
  --line:rgba(90,150,220,.14);
  --hover:rgba(90,150,220,.08);
  --link:#39d3b8;
  --bg-grad-1:rgba(77,159,255,.06);
  --bg-grad-2:rgba(57,211,184,.04);
  --radius:4px; --radius-s:3px;
  --scene-top:#212429;
  --scene-bot:#0e1013;
  --scene-grid-minor:0x272a30;
  --scene-grid-major:0x3b3f47;
  --scene-grid-axis:0x565b64;
  --scene-fog:0x0e1013;
}
html[data-theme="planos"] .insp-block{border:1px solid var(--panel-border);border-radius:4px;padding:11px;background:rgba(77,159,255,.03);}
html[data-theme="planos"] .lbl{letter-spacing:.18em;font-size:9.5px;font-family:var(--mono);}
html[data-theme="planos"] .btn{background:transparent;border:1px solid var(--panel-border);}
html[data-theme="planos"] .btn.primary{background:rgba(77,159,255,.16);border:1px solid var(--accent);color:#dbe8f7;box-shadow:0 0 12px rgba(77,159,255,.2);}
html[data-theme="planos"] .tl-chip{background:var(--input-bg) !important;border:1px solid var(--panel-border);color:var(--text-0);}
html[data-theme="planos"] .tl-chip::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,#666);}
html[data-theme="planos"] .tl-chip.sel{box-shadow:inset 0 0 0 1px var(--c,#fff);}
html[data-theme="planos"] .tl-chip-label{text-shadow:none;}

/* ─── 6 · BLUEPRINT (claro técnico) ─── */
[data-theme="blueprint"]{
  --bg-0:#eef2f7;
  --bg-1:#e2e8f1;
  --panel:rgba(255,255,255,.82);
  --panel-solid:#fdfdff;
  --panel-border:rgba(30,58,95,.2);
  --panel-border-hi:rgba(30,58,95,.4);
  --input-bg:rgba(30,58,95,.05);
  --accent:#1f6feb;
  --accent-glow:rgba(31,111,235,.25);
  --accent-soft:rgba(31,111,235,.1);
  --accent-contrast:#fff;
  --text-0:#16233a;
  --text-1:#42597a;
  --text-2:#8b9bb3;
  --line:rgba(30,58,95,.12);
  --hover:rgba(30,58,95,.05);
  --link:#0e9c8a;
  --bg-grad-1:rgba(31,111,235,.05);
  --bg-grad-2:transparent;
  --radius:4px; --radius-s:3px;
  --scene-top:#eceef2;
  --scene-bot:#d3d6dd;
  --scene-grid-minor:0xc4c8d0;
  --scene-grid-major:0xa6abb6;
  --scene-grid-axis:0x82889a;
  --scene-fog:0xd3d6dd;
}
/* ─── 7 · CLARO (Mac minimal · identidad web) ─── */
[data-theme="claro"]{
  --bg-0:#fafafa;
  --bg-1:#f2f2f6;
  --panel:rgba(255,255,255,.88);
  --panel-solid:#ffffff;
  --panel-border:#e5e5ea;
  --panel-border-hi:#d1d1d8;
  --input-bg:#f0f0f4;
  --accent:#D94F1E;
  --accent-glow:rgba(217,79,30,.3);
  --accent-soft:rgba(217,79,30,.1);
  --accent-contrast:#fff;
  --text-0:#1d1d1f;
  --text-1:#6e6e73;
  --text-2:#aeaeb5;
  --line:#ececf1;
  --hover:rgba(0,0,0,.04);
  --link:#0e8a78;
  --bg-grad-1:rgba(217,79,30,.04);
  --bg-grad-2:transparent;
  --radius:14px; --radius-s:10px;
  --scene-top:#f3f3f6;
  --scene-bot:#dedee5;
  --scene-grid-minor:0xd2d2da;
  --scene-grid-major:0xb4b4c0;
  --scene-grid-axis:0x9494a2;
  --scene-fog:0xdedee5;
}

/* ════════ CONSTRUCCIÓN POR SKIN (no solo color) ════════ */

/* radios generales guiados por tema */
.btn{border-radius:var(--radius-s) !important;}
.insp-block > *:first-child{}
.piece-row{border-radius:var(--radius-s) !important;}
.stepper{border-radius:var(--radius-s) !important;}
.tl-chip{border-radius:var(--radius-s) !important;}
.sm-card{border-radius:var(--radius) !important;}

/* CONSOLA: botones físicos con bisel + tornillos en paneles clave */
html[data-theme="consola"] body, html:not([data-theme]) body{}
html[data-theme="consola"] .btn, html:not([data-theme]) .btn{
  background:linear-gradient(180deg,#33363c,#242529);
  border:1px solid #0c0d0f;border-bottom-width:3px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
html[data-theme="consola"] .btn:hover, html:not([data-theme]) .btn:hover{background:linear-gradient(180deg,#3b3e45,#2a2c31);border-color:#0c0d0f;}
html[data-theme="consola"] .btn.primary, html:not([data-theme]) .btn.primary{
  background:linear-gradient(180deg,#f0c25c,#d99b28);
  border:1px solid #5e430f;border-bottom-width:3px;color:#1a1206;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3);
}
html[data-theme="consola"] .btn.ghost, html:not([data-theme]) .btn.ghost{background:transparent;border-color:transparent;box-shadow:none;border-bottom-width:1px;}
html[data-theme="consola"] .btn.active, html:not([data-theme]) .btn.active{background:linear-gradient(180deg,#3a3325,#2b2519);border:1px solid #5e430f;border-bottom-width:3px;color:#f0c25c;}
html[data-theme="consola"] #sideTools button.active, html:not([data-theme]) #sideTools button.active{color:#f0c25c;background:rgba(232,182,74,.12);}
html[data-theme="consola"] .sm-card::before, html:not([data-theme]) .sm-card::before,
html[data-theme="consola"] .sm-card::after, html:not([data-theme]) .sm-card::after{
  content:'';position:absolute;top:9px;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#5c6068,#24262a 60%,#0a0b0c);
}
html[data-theme="consola"] .sm-card, html:not([data-theme]) .sm-card{position:relative;}
html[data-theme="consola"] .sm-card::before, html:not([data-theme]) .sm-card::before{left:9px;}
html[data-theme="consola"] .sm-card::after, html:not([data-theme]) .sm-card::after{right:9px;}

/* CABINA: esquinas con tick naranja en bloques del inspector, headers espaciados */
html[data-theme="cabina"] .insp-block{position:relative;border:1px solid var(--panel-border);border-radius:4px;padding:11px;}
html[data-theme="cabina"] .insp-block::before{content:'';position:absolute;top:-1px;left:-1px;width:9px;height:9px;border-top:2px solid var(--accent);border-left:2px solid var(--accent);}
html[data-theme="cabina"] .insp-block::after{content:'';position:absolute;bottom:-1px;right:-1px;width:9px;height:9px;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent);}
html[data-theme="cabina"] .lbl{letter-spacing:.2em;font-size:9.5px;}
html[data-theme="cabina"] .btn.primary{background:linear-gradient(180deg,rgba(255,95,31,.28),rgba(255,95,31,.12));border:1px solid var(--accent);box-shadow:0 0 14px rgba(255,95,31,.25);}
html[data-theme="cabina"] .btn{background:transparent;border:1px solid rgba(255,255,255,.16);}
html[data-theme="cabina"] .btn:hover{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.04);}
html[data-theme="cabina"] .piece-row.selected{box-shadow:inset 2px 0 0 var(--accent);}
html[data-theme="cabina"] .tl-chip{text-transform:uppercase;letter-spacing:.08em;}

/* MÍNIMO: píldoras de contorno, aire, mayúsculas espaciadas */
html[data-theme="minimo"] .btn{border-radius:999px !important;background:transparent;border:1.5px solid var(--panel-border-hi);letter-spacing:.14em;text-transform:uppercase;font-size:10.5px;}
html[data-theme="minimo"] .btn.primary{background:transparent;border:1.5px solid var(--accent);color:var(--accent);box-shadow:none;}
html[data-theme="minimo"] .btn.primary:hover{background:var(--accent-soft);filter:none;}
html[data-theme="minimo"] .btn.icon{border-radius:50% !important;}
html[data-theme="minimo"] .insp-block{border-top:1px solid var(--line);padding-top:11px;}
html[data-theme="minimo"] .lbl{letter-spacing:.3em;font-size:9px;}
html[data-theme="minimo"] .piece-row{background:transparent;border:none;border-left:2px solid transparent;border-radius:0 !important;}
html[data-theme="minimo"] .piece-row.selected{border-left-color:var(--accent);background:linear-gradient(90deg,var(--accent-soft),transparent);}
html[data-theme="minimo"] .tl-chip{background:transparent !important;border:none;border-left:2px solid var(--c,#333);border-radius:0 !important;}

/* SYNTH: todo redondeado, primario degradado con glow */
html[data-theme="synth"] .btn{border-radius:999px !important;}
html[data-theme="synth"] .btn.primary{background:linear-gradient(90deg,#ff4fd8,#9b4dff);border-color:transparent;box-shadow:0 4px 16px rgba(212,79,255,.35);}
html[data-theme="synth"] .insp-block{background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:16px;padding:12px;box-shadow:0 5px 16px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.04);}
html[data-theme="synth"] .piece-row{border-radius:12px !important;}
html[data-theme="synth"] .tl-chip{padding-top:10px;}
html[data-theme="synth"] .tl-chip::after{content:'';position:absolute;top:5px;left:11px;right:11px;height:2.5px;border-radius:2px;background:var(--c,#666);box-shadow:0 0 7px var(--c,transparent);}

/* TELEMETRÍA: monospace de datos, marcas ▮ */
html[data-theme="telemetria"] .btn, html[data-theme="telemetria"] .lbl,
html[data-theme="telemetria"] .piece-name, html[data-theme="telemetria"] .tl-chip{font-family:var(--mono);}
html[data-theme="telemetria"] .btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);box-shadow:none;font-weight:800;}
html[data-theme="telemetria"] .insp-block{border:1px solid var(--panel-border);border-radius:3px;padding:11px;position:relative;}
html[data-theme="telemetria"] .insp-block::after{content:'▮';position:absolute;top:8px;right:9px;color:var(--accent);font-size:8px;}
html[data-theme="telemetria"] .lbl{letter-spacing:.12em;}

/* BLUEPRINT: técnico claro, sombra dura sutil */
html[data-theme="blueprint"] .btn{background:#fff;border:1px solid var(--panel-border-hi);box-shadow:2px 2px 0 rgba(30,58,95,.12);}
html[data-theme="blueprint"] .btn.primary{background:var(--accent);border-color:var(--accent);box-shadow:2px 2px 0 rgba(30,58,95,.2);}
html[data-theme="blueprint"] .insp-block{background:#fff;border:1px solid var(--panel-border);border-radius:4px;padding:11px;}
html[data-theme="blueprint"] .brand-logo{filter:none;}
html[data-theme="blueprint"] body, body[data-bptheme]{}
html[data-theme="blueprint"]{
  --bp-paper:
    linear-gradient(rgba(30,58,95,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,95,.05) 1px, transparent 1px);
}
html[data-theme="blueprint"] body{
  background-image:
    linear-gradient(rgba(30,58,95,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,95,.045) 1px, transparent 1px),
    radial-gradient(1200px 800px at 15% 0%, var(--bg-grad-1), transparent 60%);
  background-size:22px 22px, 22px 22px, auto;
  background-color:var(--bg-0);
}
html[data-theme="blueprint"] .lbl{font-family:var(--mono);letter-spacing:.14em;font-size:9.5px;}
html[data-theme="blueprint"] .btn{border-radius:2px !important;text-transform:uppercase;font-size:11px;letter-spacing:.06em;}
html[data-theme="blueprint"] .tl-chip{border-radius:2px !important;box-shadow:2px 2px 0 rgba(30,58,95,.18);}
html[data-theme="claro"] .lbl{letter-spacing:.04em;}

/* CLARO: tarjetas blancas con sombra suave, primario píldora */
html[data-theme="claro"] .btn{background:var(--input-bg);border-color:transparent;border-radius:999px !important;}
html[data-theme="claro"] .btn:hover{background:#e7e7ec;}
html[data-theme="claro"] .btn.primary{background:var(--accent);border-radius:999px !important;box-shadow:0 3px 12px rgba(217,79,30,.3);}
html[data-theme="claro"] .insp-block{background:#fff;border-radius:14px;padding:12px;box-shadow:0 1px 2px rgba(0,0,0,.05), 0 5px 18px rgba(0,0,0,.06);}
html[data-theme="claro"] #sideTools{box-shadow:0 4px 18px rgba(0,0,0,.1);}
html[data-theme="claro"] .tl-chip{color:#1d1d1f;}
html[data-theme="claro"] .tl-chip-label, html[data-theme="claro"] .tl-chip-dur{text-shadow:none;}

/* fichas de timeline: en temas oscuros de instrumento usan canto luminoso en vez de fondo sólido */
html[data-theme="cabina"] .tl-chip, html[data-theme="telemetria"] .tl-chip,
html[data-theme="consola"] .tl-chip, html:not([data-theme]) .tl-chip{
  background:var(--input-bg) !important;border:1px solid var(--panel-border);
}
html[data-theme="cabina"] .tl-chip::before, html[data-theme="telemetria"] .tl-chip::before,
html[data-theme="consola"] .tl-chip::before, html:not([data-theme]) .tl-chip::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,#666);box-shadow:0 0 7px var(--c,transparent);
}
html[data-theme="cabina"] .tl-chip.sel, html[data-theme="telemetria"] .tl-chip.sel,
html[data-theme="consola"] .tl-chip.sel, html:not([data-theme]) .tl-chip.sel,
html[data-theme="minimo"] .tl-chip.sel{box-shadow:inset 0 0 0 1px var(--c,#fff);}
html[data-theme="cabina"] .tl-chip, html[data-theme="telemetria"] .tl-chip,
html[data-theme="consola"] .tl-chip, html:not([data-theme]) .tl-chip,
html[data-theme="minimo"] .tl-chip{color:var(--text-0);}
html[data-theme="cabina"] .tl-chip-label, html[data-theme="telemetria"] .tl-chip-label,
html[data-theme="consola"] .tl-chip-label, html:not([data-theme]) .tl-chip-label,
html[data-theme="minimo"] .tl-chip-label, html[data-theme="synth"] .tl-chip-label{text-shadow:none;}
html[data-theme="synth"] .tl-chip{background:var(--input-bg) !important;border:1px solid var(--panel-border);color:var(--text-0);}
html[data-theme="synth"] .tl-chip.sel{border-color:var(--c);box-shadow:0 0 12px var(--accent-glow);}
html[data-theme="claro"] .tl-chip, html[data-theme="blueprint"] .tl-chip{background:var(--c) !important;color:#fff;}


*{box-sizing:border-box;margin:0;padding:0;}
html,body{
  width:100%;height:100%;overflow:hidden;
  background:
    radial-gradient(1200px 800px at 15% 0%, var(--bg-grad-1), transparent 60%),
    radial-gradient(1000px 700px at 100% 100%, var(--bg-grad-2), transparent 55%),
    var(--bg-0);
  font-family:var(--sans);
  color:var(--text-0);
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease, color .3s ease;
}
#app{position:fixed;inset:0;display:flex;flex-direction:column;}

::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:4px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2);}

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
input[type=number]{-moz-appearance:textfield;appearance:textfield;}

/* ══════ TOPBAR ══════ */
#topbar{
  height:56px;flex:0 0 auto;
  display:flex;align-items:center;gap:12px;
  padding:0 16px;
  background:var(--panel);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--panel-border);
  z-index:30;position:relative;
}
.brand{display:flex;align-items:center;gap:9px;padding-right:14px;border-right:1px solid var(--line);}
.brand-mark{
  width:26px;height:26px;border-radius:7px;
  background:linear-gradient(145deg,var(--wood),var(--wood-edge));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.25);
  transform:perspective(60px) rotateX(8deg);
  flex:0 0 auto;
}
.brand-mark svg{width:15px;height:15px;}
.brand-logo{height:30px;width:auto;display:block;}
.theme-picker{display:flex;align-items:center;gap:5px;padding:0 8px 0 9px;height:34px;border-radius:9px;border:1px solid var(--panel-border);color:var(--text-1);}
.theme-picker svg{width:15px;height:15px;flex-shrink:0;}
.theme-picker select{appearance:none;background:transparent;border:none;color:var(--text-0);font-family:var(--sans);font-size:12px;font-weight:600;cursor:pointer;padding-right:2px;outline:none;}
.theme-picker select option{background:var(--panel-solid);color:var(--text-0);}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text b{font-size:13.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-text b span{color:var(--accent);}
.brand-text small{font-size:10px;color:var(--text-2);letter-spacing:.06em;text-transform:uppercase;font-weight:600;}

.tb-group{display:flex;align-items:center;gap:6px;}
.tb-sep{width:1px;height:26px;background:var(--line);margin:0 2px;}

.btn{
  appearance:none;border:1px solid var(--panel-border);
  background:rgba(255,255,255,.03);
  color:var(--text-0);
  font-family:var(--sans);font-size:12.5px;font-weight:560;
  padding:8px 13px;border-radius:9px;cursor:pointer;
  display:flex;align-items:center;gap:7px;
  transition:background .15s ease, border-color .15s ease, transform .1s ease;
  white-space:nowrap;
}
.btn svg{width:14px;height:14px;flex:0 0 auto;opacity:.85;}
.btn:hover{background:rgba(255,255,255,.07);border-color:var(--panel-border-hi);}
.btn:active{transform:scale(.97);}
.btn.primary{
  background:linear-gradient(180deg, #e6602e, var(--accent));
  border-color:transparent;color:#fff;font-weight:650;
  box-shadow:0 3px 12px var(--accent-glow);
}
.btn.primary:hover{filter:brightness(1.08);}
.btn.ghost{background:transparent;border-color:transparent;color:var(--text-1);}
.btn.ghost:hover{background:rgba(255,255,255,.05);color:var(--text-0);}
.btn.icon{padding:8px;width:34px;justify-content:center;}
.btn[disabled]{opacity:.35;pointer-events:none;}
.btn.active{background:rgba(217,79,30,.16);border-color:rgba(217,79,30,.4);color:#ffb591;}
.btn.danger:hover{background:rgba(210,60,60,.15);border-color:rgba(210,60,60,.4);color:#ff9d9d;}
.btn.link-on{background:rgba(98,217,196,.14);border-color:rgba(98,217,196,.4);color:var(--link);}

.seg{
  display:flex;background:rgba(255,255,255,.04);
  border:1px solid var(--panel-border);border-radius:9px;overflow:hidden;
}
.seg button{
  appearance:none;border:none;background:transparent;color:var(--text-1);
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  padding:8px 11px;cursor:pointer;transition:background .12s ease,color .12s ease;
  display:flex;align-items:center;gap:5px;
}
.seg button svg{width:13px;height:13px;}
.seg button:hover{color:var(--text-0);}
.seg button.on{background:rgba(217,79,30,.22);color:#ffb591;}

.stepper{
  display:flex;align-items:stretch;
  background:rgba(255,255,255,.04);
  border:1px solid var(--panel-border);
  border-radius:9px;overflow:hidden;
  transition:border-color .12s ease;
}
.stepper:focus-within{border-color:var(--accent);}
.stepper input{
  background:transparent;border:none;color:var(--text-0);
  font-family:var(--mono);font-size:12.5px;
  width:56px;text-align:center;padding:7px 2px;min-width:0;
}
.stepper input:focus{outline:none;}
.st-btn{
  appearance:none;border:none;background:transparent;
  color:var(--text-2);font-size:14px;line-height:1;
  width:24px;cursor:pointer;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  transition:background .12s ease,color .12s ease;
  user-select:none;
}
.st-btn:hover{background:rgba(255,255,255,.07);color:var(--text-0);}
.st-btn:active{background:rgba(217,79,30,.25);color:#ffb591;}

.field{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-1);}
.field .unit{color:var(--text-2);font-size:11px;}

.explode-wrap{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--text-1);}
.explode-wrap svg{width:14px;height:14px;color:var(--text-2);flex:0 0 auto;}
input[type=range].explode{
  -webkit-appearance:none;appearance:none;
  width:110px;height:4px;border-radius:3px;
  background:var(--panel-border-hi);
  outline:none;cursor:pointer;
}
input[type=range].explode::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:15px;height:15px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 1px 6px var(--accent-glow), inset 0 0 0 2px rgba(255,255,255,.35);
  border:2px solid var(--panel-solid);
}
input[type=range].explode::-moz-range-thumb{
  width:13px;height:13px;border-radius:50%;
  background:var(--accent);
  border:2px solid var(--panel-solid);
  box-shadow:0 1px 6px var(--accent-glow);
}
input[type=range].explode:disabled{opacity:.3;cursor:default;}

#topbar .spacer{flex:1;}

/* ═══ PESTAÑAS DE ETAPA ═══ */
#stageTabs{display:flex;gap:2px;margin-left:4px;}
.stage-tab{display:flex;align-items:center;gap:8px;padding:8px 15px;border-radius:10px;border:none;background:transparent;color:var(--text-2);font-size:13.5px;font-weight:650;font-family:var(--sans);cursor:pointer;transition:background .13s,color .13s;}
.stage-tab svg{width:17px;height:17px;stroke-width:1.7;}
.stage-tab .txt{white-space:nowrap;}
.stage-tab .n{width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.09);display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:700;flex:0 0 auto;}
.stage-tab:hover{background:var(--hover);color:var(--text-1);}
.stage-tab.on{background:var(--accent-soft);color:var(--accent);}
.stage-tab.on .n{background:var(--accent);color:#fff;}

/* ═══ FILA CONTEXTUAL ═══ */
#stageBar{height:48px;display:flex;align-items:center;padding:0 14px;background:var(--panel-2, var(--panel));border-bottom:1px solid var(--panel-border);position:relative;z-index:40;}
.stage-strip{display:none;align-items:center;gap:7px;width:100%;}
.stage-strip.on{display:flex;}
.stage-lbl{font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);margin-right:8px;flex:0 0 auto;}
#stageBar .spacer{flex:1;}
#stageBar .tb-sep{width:1px;height:24px;background:var(--line);margin:0 3px;}

/* botón con texto en la fila contextual (Foto, Video, Miniatura) */
.btn.lbl{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:9px;border:none !important;background:transparent;color:var(--text-1);font-size:12.5px;font-weight:550;cursor:pointer;white-space:nowrap;}
.btn.lbl svg{width:16px;height:16px;stroke-width:1.7;}
.btn.lbl:hover{background:var(--hover);color:var(--text-0);}

/* ═══ BOTONES SIN MARCO (Illustrator-like): cero borde en reposo, fondo sutil en hover/activo ═══ */
#stageBar .btn.icon,
#stageBar .btn.icon.ghost,
#vistaGroup .btn.icon,
#vistaGroup .btn.icon.ghost{border:none !important;box-shadow:none !important;background:transparent;}
#stageBar .btn.icon:hover,
#vistaGroup .btn.icon:hover{background:var(--hover);}
#stageBar .btn.icon.active,
#vistaGroup .btn.icon.active{background:var(--accent-soft);color:var(--accent);}
#stageBar .seg,#vistaGroup .seg{border:none;}
#btnGen3D{height:34px;padding:0 14px;font-size:12.5px;font-weight:700;gap:7px;}
#btnGen3D svg{width:16px;height:16px;}
#fileInput{display:none;}

#settingsPop{
  position:absolute;top:60px;right:16px;z-index:50;
  width:274px;
  background:var(--panel-solid);backdrop-filter:blur(20px) saturate(140%);
  border:1px solid var(--panel-border-hi);border-radius:14px;
  box-shadow:0 14px 44px rgba(0,0,0,.5);
  padding:16px;
  display:flex;flex-direction:column;gap:12px;
}
.hidden{display:none !important;}
#settingsPop.hidden{display:none;}
#settingsPop h3{
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-1);margin-bottom:2px;
}
.cfg-row{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.cfg-row label{font-size:12px;color:var(--text-1);line-height:1.3;flex:1;}
.cfg-row label small{display:block;font-size:10px;color:var(--text-2);}
.cfg-row .stepper{flex:0 0 auto;}
.cfg-row .stepper input{width:46px;}
.cfg-hr{height:1px;background:var(--line);}

/* ══════ WORKSPACE ══════ */
#workspace{flex:1;position:relative;display:flex;overflow:hidden;}
#viewport{flex:1;position:relative;min-width:0;}
#three-canvas{position:absolute;inset:0;display:block;width:100%;height:100%;cursor:grab;}
#three-canvas.orbiting{cursor:grabbing;}
#three-canvas.panning{cursor:move;}
#three-canvas.handle{cursor:pointer;}
#three-canvas.mate{cursor:crosshair;}

#dropzone{
  position:absolute;inset:0;z-index:5;
  display:flex;align-items:center;justify-content:center;
  overflow:auto;
}
#dropzone.hidden{display:none;}
.dz-bg{
  position:fixed;inset:0;
  background:
    radial-gradient(900px 480px at 50% 10%, var(--accent-soft), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
}
#dropzone:not(.ready) .dz-hero{opacity:0;}
.dz-hero{
  position:relative;display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:34px 20px 40px;max-width:900px;width:100%;
}
.dz-eyebrow{
  display:flex;gap:9px;font-size:10.5px;font-weight:800;letter-spacing:.32em;
  text-transform:uppercase;margin-bottom:14px;
}
.dz-eyebrow .snap-l{color:var(--text-1);}
.dz-eyebrow .snap-r{color:var(--accent);}
.dz-h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.02em;
  color:var(--text-0);display:flex;gap:.28em;flex-wrap:wrap;justify-content:center;
}
.dz-h1 em{font-style:normal;color:var(--accent);}
.dz-sub{margin-top:14px;font-size:14.5px;line-height:1.65;color:var(--text-1);}
.dz-wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;align-items:stretch;margin-top:30px;}
#dropzone .dz-card{
  display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  width:300px;padding:24px 24px 20px;text-align:left;
  border:1px solid var(--panel-border-hi);border-radius:16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%),
    var(--panel-solid);
  box-shadow:0 12px 38px rgba(0,0,0,.34);
  cursor:pointer;position:relative;overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
/* franja superior tipo trazo de corte láser (línea de puntos naranja) */
#dropzone .dz-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:repeating-linear-gradient(90deg, var(--accent) 0 12px, transparent 12px 20px);
  opacity:.85;
}
/* esquinas de ensamble (marcas de encastre en las 4 esquinas) */
#dropzone .dz-card::after{
  content:'';position:absolute;inset:9px;border-radius:11px;pointer-events:none;
  background:
    linear-gradient(var(--accent),var(--accent)) left 0 top 0/14px 2px no-repeat,
    linear-gradient(var(--accent),var(--accent)) left 0 top 0/2px 14px no-repeat,
    linear-gradient(var(--accent),var(--accent)) right 0 bottom 0/14px 2px no-repeat,
    linear-gradient(var(--accent),var(--accent)) right 0 bottom 0/2px 14px no-repeat;
  opacity:0;transition:opacity .18s ease;
}
#dropzone .dz-card.sec{opacity:.94;}
#dropzone .dz-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.44);border-color:var(--accent);}
#dropzone .dz-card:hover::after{opacity:.5;}
.dz-icon{
  width:52px;height:52px;border-radius:13px;
  background:linear-gradient(145deg, var(--accent-soft), transparent);
  border:1px solid var(--accent);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
}
.dz-icon svg{width:25px;height:25px;color:var(--accent);}
.dz-card h3{font-size:16.5px;font-weight:800;color:var(--text-0);letter-spacing:-.01em;}
.dz-card p{font-size:12px;color:var(--text-1);max-width:250px;line-height:1.55;}
.dz-card .dz-cta{margin-top:auto;font-size:12px;font-weight:750;color:var(--accent);display:inline-flex;align-items:center;gap:5px;}
.dz-drop-hint{margin-top:22px;font-size:11px;color:var(--text-2);font-family:var(--mono);}

/* tus proyectos (cuando hay sesión en mac3d.xyz) */
#dzProjects{width:100%;margin-top:30px;}
.dzp-head{font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--text-2);margin-bottom:12px;}
.dzp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;}
.dzp-card{
  border-radius:13px;cursor:pointer;text-align:left;overflow:hidden;position:relative;
  background:var(--panel-solid);border:1px solid var(--panel-border);
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
/* marca de encastre superior izquierda: identidad de pieza de corte */
.dzp-card::before{
  content:'';position:absolute;top:9px;left:9px;z-index:3;width:13px;height:13px;pointer-events:none;
  background:
    linear-gradient(var(--accent),var(--accent)) left top/13px 2px no-repeat,
    linear-gradient(var(--accent),var(--accent)) left top/2px 13px no-repeat;
  opacity:.7;transition:opacity .18s ease;
}
.dzp-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 16px 34px rgba(0,0,0,.4);}
.dzp-card:hover::before{opacity:1;}
.dzp-thumb{aspect-ratio:8/5;position:relative;overflow:hidden;
  background:
    repeating-linear-gradient(115deg, rgba(217,79,30,.05) 0 8px, transparent 8px 17px),
    linear-gradient(145deg, var(--accent-soft), var(--bg-1));}
.dzp-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease;}
.dzp-card:hover .dzp-thumb img{transform:scale(1.07);}
/* velo inferior para que el título respire sobre la miniatura */
.dzp-thumb::after{content:'';position:absolute;left:0;right:0;bottom:0;height:36%;background:linear-gradient(transparent, rgba(0,0,0,.28));pointer-events:none;}
.dzp-ph{display:flex;align-items:center;justify-content:center;color:var(--accent);}
.dzp-ph svg{width:38px;height:38px;opacity:.6;}
.dzp-body{padding:11px 13px 12px;border-top:1px solid var(--panel-border);}
.dzp-card b{display:block;font-size:13.5px;font-weight:750;color:var(--text-0);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em;}
.dzp-card small{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--text-2);margin-top:5px;font-family:var(--mono);}
.dzp-card small span:first-child{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em;}

/* ══ COREOGRAFÍA DE ENSAMBLAJE — caída con gravedad y rebote real ══ */
@keyframes physDrop{
  0%{opacity:0;transform:translateY(-110px);}
  50%{opacity:1;transform:translateY(0);}
  66%{transform:translateY(-16px);}
  80%{transform:translateY(0);}
  89%{transform:translateY(-5px);}
  100%{opacity:1;transform:translateY(0);}
}
@keyframes swingL{
  0%{opacity:0;transform:translateX(-150px) rotate(-7deg);}
  55%{opacity:1;transform:translateX(10px) rotate(2.5deg);}
  74%{transform:translateX(-4px) rotate(-1deg);}
  100%{opacity:1;transform:translateX(0) rotate(0);}
}
@keyframes swingR{
  0%{opacity:0;transform:translateX(150px) rotate(7deg);}
  55%{opacity:1;transform:translateX(-10px) rotate(-2.5deg);}
  74%{transform:translateX(4px) rotate(1deg);}
  100%{opacity:1;transform:translateX(0) rotate(0);}
}
@keyframes riseIn{
  0%{opacity:0;transform:translateY(46px);}
  70%{opacity:1;transform:translateY(-4px);}
  100%{opacity:1;transform:translateY(0);}
}
@keyframes seamClick{
  0%,54%{opacity:0;transform:scaleY(.2);}
  60%{opacity:1;transform:scaleY(1.25);}
  72%{opacity:.55;transform:scaleY(1);}
  100%{opacity:0;transform:scaleY(1);}
}
#dropzone.ready .phys-drop{animation:physDrop .9s var(--pd,0s) cubic-bezier(.3,.6,.35,1) both;}
#dropzone.ready .snap-l{animation:swingL .75s .15s cubic-bezier(.25,.7,.3,1) both;display:inline-block;}
#dropzone.ready .snap-r{animation:swingR .75s .26s cubic-bezier(.25,.7,.3,1) both;display:inline-block;}
#dropzone.ready .snap-u{animation:riseIn .6s .95s cubic-bezier(.2,.8,.3,1) both;}
#dropzone.ready .snap-l2{animation:swingL .8s .55s cubic-bezier(.25,.7,.3,1) both;}
#dropzone.ready .snap-r2{animation:swingR .8s .55s cubic-bezier(.25,.7,.3,1) both;}
/* destello de unión cuando las dos tarjetas encajan */
.dz-wrap{position:relative;}
#dropzone:not(.ready) .dz-wrap::after{display:none;}
.dz-wrap::after{
  content:'';position:absolute;top:8%;bottom:8%;left:50%;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,transparent,var(--accent),transparent);
  box-shadow:0 0 14px var(--accent-glow);
  animation:seamClick 2.2s .55s ease-out both;pointer-events:none;
}
#dropzone.active .dz-card{border-color:var(--accent);transform:scale(1.015);}

/* video de fondo: arranca protagonista ~5 s y se hunde al fondo, muy sutil */
#dzVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;display:none;transition:opacity 1.4s ease;}
#dropzone.has-video #dzVideo{display:block;}
#dropzone.has-video.intro #dzVideo{opacity:1;}
#dropzone.has-video.ready #dzVideo{opacity:.15;}
#dropzone.has-video .dz-bg{
  background:
    radial-gradient(900px 480px at 50% 10%, var(--accent-soft), transparent 60%),
    linear-gradient(180deg, rgba(6,7,9,.55), rgba(6,7,9,.82));
  opacity:0;transition:opacity 1.2s ease;
}
#dropzone.has-video.intro .dz-bg{opacity:0;}
#dropzone.has-video.ready .dz-bg{opacity:1;}
#dropzone:not(.has-video) .dz-bg{opacity:1;}
#dropzone.has-video .dz-hero{text-shadow:0 2px 18px rgba(0,0,0,.45);}
/* durante la intro el contenido no existe: nada encima del video */
#dropzone.has-video.intro .dz-hero{opacity:0;pointer-events:none;}

/* cerrar la bienvenida: trabajar desde el lienzo vacío */
#dzClose{
  position:absolute;top:14px;right:16px;z-index:3;
  display:flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;cursor:pointer;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);
  color:var(--text-1);font-family:var(--sans);font-size:11.5px;font-weight:600;
  transition:color .15s, border-color .15s;
  animation:riseIn .5s 1.15s both;
}
#dzClose:hover{color:var(--text-0);border-color:var(--accent);}
#dzClose svg{width:13px;height:13px;}

/* pulso del borde cuando las tarjetas terminan de encajar */
@keyframes ctaPulse{0%,100%{box-shadow:0 10px 34px rgba(0,0,0,.3);}50%{box-shadow:0 10px 34px rgba(0,0,0,.3), 0 0 0 5px var(--accent-soft);}}
#dropzone.ready .dz-card:not(.sec){animation:swingL .8s .55s cubic-bezier(.25,.7,.3,1) both, ctaPulse 2.6s 1.6s ease-in-out 2;}

/* logo en la bienvenida */
.dz-logo{height:46px;width:auto;margin-bottom:16px;}
body.embed .dz-logo{height:40px;}

/* ══ LA APP TAMBIÉN SE ARMA: barras y paneles caen/entran con física ══ */
body.welcome #sideTools button{animation:physDrop .8s both cubic-bezier(.3,.6,.35,1);}
body.welcome #sideTools button:nth-child(1){animation-delay:.30s;}
body.welcome #sideTools button:nth-child(2){animation-delay:.36s;}
body.welcome #sideTools button:nth-child(3){animation-delay:.42s;}
body.welcome #sideTools button:nth-child(4){animation-delay:.48s;}
body.welcome #sideTools button:nth-child(5){animation-delay:.54s;}
body.welcome #sideTools button:nth-child(6){animation-delay:.60s;}
body.welcome #sideTools button:nth-child(7){animation-delay:.66s;}
body.welcome #sideTools button:nth-child(8){animation-delay:.72s;}
body.welcome #sideTools button:nth-child(9){animation-delay:.78s;}
body.welcome #sideTools button:nth-child(10){animation-delay:.84s;}
body.welcome #sideTools button:nth-child(11){animation-delay:.90s;}
body.welcome #sideTools button:nth-child(12){animation-delay:.96s;}
body.welcome #leftPanel{animation:swingL .7s .1s cubic-bezier(.25,.7,.3,1) both;}
body.welcome #rightPanel{animation:swingR .7s .1s cubic-bezier(.25,.7,.3,1) both;}
body.welcome #topbar{animation:physDrop .7s .02s cubic-bezier(.3,.6,.35,1) both;}
body.welcome #statusbar{animation:riseIn .6s .5s cubic-bezier(.2,.8,.3,1) both;}

/* ══ BLOQUEO HERMÉTICO: en la bienvenida la app se ve pero NO se usa ══ */
body.welcome #sideTools,
body.welcome #leftPanel,
body.welcome #rightPanel,
body.welcome #statusbar{pointer-events:none;opacity:.5;}
body.welcome #topbar{pointer-events:none;}
body.welcome #topbar > *{opacity:.4;}
body.welcome #topbar #btnOpenProj,
body.welcome #topbar .brand{pointer-events:auto;opacity:1;}
body.welcome #stageBar{pointer-events:none;opacity:.4;}
body.welcome #stageBar .stage-strip[data-stage="importar"] #btnLoad{pointer-events:auto;opacity:1;}

#scaleTag{
  position:absolute;left:16px;bottom:16px;z-index:4;
  font-family:var(--mono);font-size:11px;color:var(--text-2);
  background:var(--panel);backdrop-filter:blur(10px);
  padding:7px 11px;border-radius:9px;border:1px solid var(--panel-border);
  display:flex;align-items:center;gap:8px;
}
#scaleTag b{color:var(--text-0);font-weight:600;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent-glow);flex:0 0 auto;}

#navHint{
  position:absolute;right:16px;bottom:16px;z-index:4;
  font-size:10.5px;color:var(--text-2);
  background:var(--panel);backdrop-filter:blur(10px);
  padding:8px 12px;border-radius:9px;border:1px solid var(--panel-border);
  display:flex;flex-direction:column;gap:3px;line-height:1.5;
}
#navHint kbd{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:4px;padding:1px 5px;font-family:var(--mono);font-size:9.5px;color:var(--text-0);
}

/* botón de rotación anclado a cada eje del gizmo */
.axbtn{
  position:absolute;z-index:8;
  width:27px;height:27px;border-radius:50%;
  transform:translate(-50%,-50%);
  appearance:none;cursor:pointer;
  background:rgba(18,21,26,.88);backdrop-filter:blur(10px);
  border:1.5px solid;
  font-family:var(--mono);font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 3px 12px rgba(0,0,0,.45);
  transition:transform .1s ease, background .12s ease;
  padding:0;
}
.axbtn:hover{transform:translate(-50%,-50%) scale(1.15);background:rgba(255,255,255,.14);}
.axbtn:active{transform:translate(-50%,-50%) scale(.95);}
.axbtn.hidden{display:none;}
.axbtn.fx{border-color:var(--ax-x);color:var(--ax-x);}
.axbtn.fy{border-color:var(--ax-y);color:var(--ax-y);}
.axbtn.fz{border-color:var(--ax-z);color:var(--ax-z);}

/* aviso del modo unir */
#mateHint{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:9;
  background:rgba(217,79,30,.14);backdrop-filter:blur(12px);
  border:1px solid rgba(217,79,30,.45);
  color:#ffb591;font-size:12px;font-weight:600;
  padding:9px 16px;border-radius:11px;
  display:flex;align-items:center;gap:8px;
  box-shadow:0 6px 20px rgba(0,0,0,.35);
}
#mateHint.hidden{display:none;}
#mateHint svg{width:14px;height:14px;flex:0 0 auto;}
#mateHint kbd{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:4px;padding:1px 5px;font-family:var(--mono);font-size:9.5px;
}

/* ══════ EDITOR 2D DE IMPORTACIÓN (plancha de corte) ══════ */
#ed2d{position:absolute;inset:0;z-index:18;background:var(--bg-1);}
#ed2dCv{width:100%;height:100%;display:block;cursor:crosshair;}
.pname-edit{
  width:100%;background:var(--input-bg);border:1px solid var(--accent);border-radius:6px;
  color:var(--text-0);font-size:12px;padding:3px 6px;font-family:var(--sans);font-weight:600;
}
.capa-add{display:block;width:calc(100% - 16px);margin:6px 8px 2px;background:rgba(255,255,255,.03);border:1px dashed var(--line,#2b313b);border-radius:8px;color:var(--text-2,#8b95a3);font-size:10px;padding:4px;cursor:pointer;}
.capa-add:hover{border-color:var(--accent,#e0913a);color:var(--accent,#e0913a);}
.capa-row.activa{border-left:2px solid var(--accent,#e0913a);background:rgba(224,145,58,.05);}
.capa-row.activa b{color:var(--accent,#e0913a);}
.capa-color{position:relative;display:inline-flex;cursor:pointer;}
.capa-color input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;}
.capa-ojo,.capa-del{background:none;border:none;color:var(--text-2,#8b95a3);cursor:pointer;font-size:10px;padding:1px 3px;}
.capa-del:hover{color:#e5484d;}
.ayuda-acciones{display:flex;gap:6px;margin-top:9px;align-items:center;}
.ay-manual{flex:1;background:rgba(224,145,58,.1);border:1px solid var(--accent,#e0913a);color:var(--accent,#e0913a);border-radius:8px;padding:6px 8px;font-size:11px;cursor:pointer;font-weight:600;}
.ay-manual:hover{background:rgba(224,145,58,.2);}
.ay-menu-wrap{position:relative;}
.ay-menu-btn{background:rgba(255,255,255,.04);border:1px solid var(--line,#2b313b);color:var(--text-2,#9aa7b5);border-radius:8px;padding:6px 9px;font-size:11px;cursor:pointer;}
.ay-menu-btn:hover{border-color:var(--accent,#e0913a);color:#d7dde5;}
.ay-menu{display:none;position:absolute;right:0;bottom:calc(100% + 6px);background:#1a1f27;border:1px solid var(--line,#2b313b);border-radius:10px;box-shadow:0 10px 26px rgba(0,0,0,.5);padding:5px;min-width:210px;max-height:300px;overflow-y:auto;z-index:4500;}
.ay-menu.open{display:block;}
.ay-menu-it{display:block;width:100%;text-align:left;background:none;border:none;color:#d7dde5;font-size:11px;padding:6px 9px;border-radius:6px;cursor:pointer;}
.ay-menu-it:hover{background:rgba(224,145,58,.1);color:var(--accent,#e0913a);}
.capa-row{display:flex;align-items:center;gap:6px;padding:5px 10px 4px;margin-top:5px;cursor:pointer;color:var(--text-2,#9aa7b5);border-bottom:1px solid var(--line,#2b313b);user-select:none;}
.capa-row b{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:600;}
.capa-row span{margin-left:auto;font-size:9.5px;opacity:.7;}
.capa-row .capa-chev{transition:transform .15s;}
.capa-row.colapsada .capa-chev{transform:rotate(-90deg);}
.capa-row:hover{color:#d7dde5;}
.capa-dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto;}
.ib-lins{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px;}
.ib-lin{width:52px;height:26px;background:rgba(255,255,255,.03);border:1px solid var(--line,#2b313b);border-radius:7px;color:var(--text-2,#9aa7b5);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;}
.ib-lin svg{width:44px;height:16px;}
.ib-lin:hover{border-color:var(--accent,#e0913a);color:#d7dde5;}
.ib-lin.on{border-color:var(--accent,#e0913a);color:var(--accent,#e0913a);background:rgba(224,145,58,.08);}
.ib-campos{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px;}
.ib-campos label{font-size:10px;color:var(--text-2,#8b95a3);display:flex;flex-direction:column;gap:3px;}
.ib-campos input{background:#10141a;border:1px solid var(--line,#2b313b);border-radius:6px;color:#d7dde5;padding:5px 7px;font-size:11px;width:100%;box-sizing:border-box;}
#ctxPiezas{position:fixed;z-index:5000;background:#1a1f27;border:1px solid var(--line,#2b313b);border-radius:11px;box-shadow:0 10px 28px rgba(0,0,0,.5);padding:6px;min-width:185px;}
#ctxPiezas .cx-t{font-size:11px;color:#e8edf3;font-weight:600;padding:5px 9px 3px;}
#ctxPiezas .cx-sub{font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--text-2,#8b95a3);padding:5px 9px 2px;}
#ctxPiezas .cx-it{display:flex;align-items:center;gap:7px;width:100%;text-align:left;background:none;border:none;color:#d7dde5;font-size:11.5px;padding:6px 9px;border-radius:7px;cursor:pointer;}
#ctxPiezas .cx-it:hover{background:rgba(224,145,58,.1);color:var(--accent,#e0913a);}
#ctxPiezas .cx-danger:hover{background:rgba(229,72,77,.12);color:#e5484d;}
#ctxPiezas .cx-hr{height:1px;background:var(--line,#2b313b);margin:5px 4px;}
#capasPanel{border-bottom:1px solid var(--line,#2b313b);padding:6px 0 8px;}
#capasPanel .cp-head{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 6px;}
#capasPanel .cp-head b{font-size:12.5px;}
#capasPanel .cp-add{background:rgba(255,255,255,.04);border:1px solid var(--line,#2b313b);color:var(--text-2,#9aa7b5);border-radius:7px;padding:3px 8px;font-size:10.5px;cursor:pointer;}
#capasPanel .cp-add:hover{border-color:var(--accent,#e0913a);color:var(--accent,#e0913a);}
#capasPanel .cp-row{display:flex;align-items:center;gap:6px;padding:4px 10px;cursor:pointer;border-left:2px solid transparent;}
#capasPanel .cp-row:hover{background:rgba(255,255,255,.03);}
#capasPanel .cp-row.on{border-left-color:var(--accent,#e0913a);background:rgba(224,145,58,.06);}
#capasPanel .cp-color{width:20px;height:20px;border:none;background:none;padding:0;cursor:pointer;}
#capasPanel .cp-nombre{flex:1;font-size:11.5px;color:#d7dde5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
#capasPanel .cp-row.on .cp-nombre{color:var(--accent,#e0913a);}
#capasPanel .cp-n{font-size:10px;color:var(--text-2,#8b95a3);}
#capasPanel .cp-ojo,#capasPanel .cp-lock,#capasPanel .cp-del{background:none;border:none;color:var(--text-2,#8b95a3);cursor:pointer;font-size:11px;padding:1px 3px;}
#capasPanel .cp-del:hover{color:#e5484d;}
#insp2d .i2d{
  width:100%;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:7px;
  color:var(--text-0);font-size:12px;padding:6px 8px;font-family:var(--mono);
}
#insp2d .i2d:focus{border-color:var(--accent);outline:none;}
#insp2d .quick-rot{display:flex;gap:5px;margin-top:7px;}
#insp2d .quick-rot .btn{flex:1;height:29px;padding:0;font-size:11px;}

/* botón toggle activo (grid, etc.) — usa el acento sin bordes */
.ed2d-strip button.on{color:var(--accent);background:var(--accent-soft);}

/* barra inteligente flotante junto al cursor (HUD del mouse) */
.hud-mouse{
  position:absolute;z-index:30;display:flex;align-items:center;gap:2px;padding:3px;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:10px;
  box-shadow:0 6px 20px rgba(0,0,0,.4);pointer-events:auto;user-select:none;
}
.hud-mouse .hud-b{
  width:26px;height:26px;border:none;border-radius:7px;background:var(--input-bg);
  color:var(--text-1);font-size:16px;font-weight:700;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .12s,color .12s;
}
.hud-mouse .hud-b:hover{background:var(--accent);color:#fff;}
.hud-mouse .hud-val{display:flex;flex-direction:column;align-items:center;min-width:44px;line-height:1;}
.hud-mouse .hud-val b{font-size:15px;color:var(--accent);font-family:var(--mono);}
.hud-mouse .hud-val span{font-size:8.5px;color:var(--text-2);letter-spacing:.08em;text-transform:uppercase;margin-top:1px;}

/* etiquetas de input en paneles inline (duplicar, array) */
.dup-l{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--text-1);font-family:var(--mono);}
.dup-l input{width:52px;background:var(--input-bg);border:none;border-radius:6px;color:var(--text-0);
  font-size:12px;padding:5px 6px;font-family:var(--mono);}
.dup-l input:focus{outline:1px solid var(--accent);}

/* controles de estrella mutante */
.est-row{display:flex;align-items:center;gap:8px;margin-top:7px;font-size:11.5px;color:var(--text-1);}
.est-row span{width:74px;flex:none;color:var(--text-2);}
.est-row input[type=range]{flex:1;accent-color:var(--accent);height:4px;}
.est-row b{width:26px;text-align:right;font-family:var(--mono);color:var(--accent);font-size:11px;}
.est-puntas{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:9px;}
.est-puntas .btn{height:27px;font-size:11px;padding:0;}
.est-puntas .btn.on{background:var(--accent-soft);color:var(--accent);border-color:var(--accent);}

/* panel de tipo de línea */
.sm-grip{display:flex;align-items:center;padding:0 5px 0 2px;margin-right:2px;cursor:grab;color:var(--text-2);opacity:.55;border-right:1px solid rgba(140,170,210,.18);}
.sm-grip:hover{opacity:1;color:var(--accent);}
.sm-grip:active{cursor:grabbing;}
.lin-tipos{display:flex;gap:3px;flex-wrap:wrap;}
.lin-sw{height:26px;width:58px;padding:2px 4px;border-radius:7px;border:1px solid transparent;background:none;color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .13s;}
.lin-sw svg{width:100%;height:100%;}
.lin-sw:hover{color:var(--text);background:rgba(140,170,210,.08);}
.lin-sw.on{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);}
.lin-ctl{display:flex;align-items:center;gap:5px;}
.lin-sel{height:26px;max-width:130px;background:rgba(12,16,22,.7);border:1px solid rgba(140,170,210,.22);border-radius:7px;color:var(--text);font-size:11px;padding:0 5px;}
.btn.primario{background:var(--accent-soft);color:var(--accent);border-color:var(--accent);}
.lin-tipos{flex-wrap:wrap;}
.lin-chk{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--text-1);cursor:pointer;}
.lin-chk input{accent-color:var(--accent);}

/* menú de biblioteca de figuras */
#bibMenu{
  position:absolute;left:66px;top:50%;transform:translateY(-50%);z-index:26;
  width:288px;max-height:80vh;overflow-y:auto;padding:12px;
  background:var(--panel-solid);backdrop-filter:blur(20px) saturate(140%);
  border:1px solid var(--panel-border-hi);border-radius:14px;
  box-shadow:0 12px 40px rgba(0,0,0,.45);
}
#bibMenu .bib-cat{font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--text-2);margin:10px 2px 6px;}
#bibMenu .bib-cat:first-child{margin-top:0;}
#bibMenu .bib-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:5px;}
#bibMenu .bib-it{width:100%;height:44px;border-radius:9px;color:var(--text-1);}
#bibMenu .bib-it svg{width:26px;height:26px;}
#bibMenu .bib-it:hover{color:var(--accent);background:var(--accent-soft);}

/* ══ AYUDA VISUAL POR HERRAMIENTA (general del sistema) ══ */
#ayuda2d{margin-top:2px;}
.ayuda-card{padding:2px 0 4px;}
.ayuda-top{display:flex;flex-direction:column;gap:9px;align-items:stretch;margin-bottom:10px;}
.ayuda-svg{width:100%;height:96px;flex:none;background:var(--input-bg);border-radius:11px;padding:10px;}
.ayuda-ti{min-width:0;padding-top:1px;}
.ayuda-t{font-size:13px;font-weight:700;color:var(--text-0);letter-spacing:-.01em;}
.ayuda-p{font-size:11.5px;color:var(--text-2);line-height:1.35;margin-top:2px;}
.ayuda-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;}
.ayuda-list li{font-size:11.5px;color:var(--text-1);line-height:1.35;padding-left:15px;position:relative;}
.ayuda-list li::before{content:'';position:absolute;left:3px;top:6px;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.6;}
.ico{
  width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:none;border-radius:9px;
  color:var(--text-1);cursor:pointer;transition:color .12s ease, background .12s ease;flex:none;
}
.ico:hover:not(:disabled){color:var(--accent);background:var(--accent-soft);}
.ico:disabled{opacity:.35;cursor:default;}
.ico svg{width:16px;height:16px;}

/* ═══ FIRMA MAC3D: láser de corte en el borde (hover/activo) + pulso de clic ═══ */
@property --m3a{syntax:'<angle>';initial-value:0deg;inherits:false;}
.m3-laser{position:relative;isolation:isolate;overflow:hidden;}
.m3-laser::after{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;z-index:1;pointer-events:none;
  background:conic-gradient(from var(--m3a,0deg),
    transparent 0 300deg, var(--accent) 338deg, #fff 355deg, var(--accent) 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .18s ease;
}
.m3-laser:hover:not(:disabled)::after,
.m3-laser.active::after,
.m3-laser.destacado::after{opacity:1; animation:m3girar 1.15s linear infinite;}
@keyframes m3girar{to{--m3a:360deg;}}
/* pulso de clic — perceptible en TODOS los botones del sistema */
.m3-laser:active:not(:disabled){animation:m3pulso .34s cubic-bezier(.34,1.56,.5,1);}
@keyframes m3pulso{
  0%{transform:scale(1);}
  32%{transform:scale(.86);}
  70%{transform:scale(1.05);}
  100%{transform:scale(1);}
}
@media (prefers-reduced-motion:reduce){
  .m3-laser::after{animation:none !important;}
  .m3-laser:active:not(:disabled){animation:none !important;transform:scale(.92);}
}

/* ═══ STEPPERS +/- integrados en los inputs numéricos ═══ */
.m3-stepwrap{position:relative;display:inline-flex;align-items:stretch;}
.m3-stepwrap > input[type=number]{padding-right:20px !important;}
.m3-steps{
  position:absolute;right:2px;top:2px;bottom:2px;width:17px;
  display:flex;flex-direction:column;border-radius:5px;overflow:hidden;
}
.m3-steps button{
  flex:1;border:none;background:var(--panel-border-soft, rgba(160,175,195,.1));
  color:var(--text-2, #9fb4cc);cursor:pointer;padding:0;line-height:0;
  display:grid;place-items:center;transition:background .12s, color .12s;
}
.m3-steps button:first-child{border-bottom:1px solid var(--panel-bg, rgba(0,0,0,.25));}
.m3-steps button:hover{background:var(--accent-soft);color:var(--accent);}
.m3-steps button:active{background:var(--accent);color:#fff;}
.m3-steps svg{width:9px;height:9px;pointer-events:none;}
.ed2d-strip .destacado{
  border-color:var(--accent) !important;color:var(--accent) !important;
  background:var(--accent-soft);box-shadow:0 0 10px rgba(232,93,44,.28);font-weight:700;
}
.ed2d-strip .destacado:hover{background:var(--accent) !important;color:#fff !important;}
#ed2dPanel .sep{width:1px;height:20px;background:var(--panel-border);flex:none;}
#ed2dCtx{
  position:absolute;z-index:24;display:flex;flex-direction:column;gap:4px;padding:6px 5px;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:11px;
  box-shadow:0 10px 28px rgba(0,0,0,.45);
}
#ed2dCtx.hidden{display:none;}

/* barra inteligente HORIZONTAL: controles de la función activa, cerca del mouse arriba */
#ed2dSmart{
  position:absolute;z-index:27;display:flex;align-items:center;gap:8px;padding:6px 10px;
  background:var(--panel-solid);backdrop-filter:blur(20px) saturate(150%);
  border:1px solid var(--panel-border-hi);border-radius:12px;
  box-shadow:0 8px 26px rgba(0,0,0,.42);
  font-size:12px;color:var(--text-1);
  flex-wrap:wrap;justify-content:center;max-width:min(94vw, 960px);row-gap:6px;
}
#ed2dSmart.hidden{display:none;}
#ed2dSmart .sm-lbl{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);}
#ed2dSmart .sm-group{display:flex;align-items:center;gap:5px;}
#ed2dSmart .sm-sep{width:1px;height:20px;background:var(--panel-border);margin:0 2px;}
#ed2dSmart .sm-step{
  width:24px;height:24px;border:none;border-radius:7px;background:var(--input-bg);
  color:var(--text-1);font-size:15px;font-weight:700;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .12s,color .12s;
}
#ed2dSmart .sm-step:hover{background:var(--accent);color:#fff;}
#ed2dSmart .sm-val{min-width:30px;text-align:center;font-family:var(--mono);font-weight:700;color:var(--accent);font-size:13px;}
#ed2dSmart .sm-num{width:52px;background:var(--input-bg);border:none;border-radius:6px;color:var(--text-0);
  font-size:12px;padding:4px 6px;font-family:var(--mono);text-align:center;}
#ed2dSmart .sm-num:focus{outline:1px solid var(--accent);}
#ed2dSmart .sm-btn{
  height:24px;padding:0 9px;border:none;border-radius:7px;background:var(--input-bg);
  color:var(--text-1);font-size:11px;cursor:pointer;transition:background .12s,color .12s;
}
#ed2dSmart .sm-btn:hover{background:var(--accent-soft);color:var(--accent);}
#ed2dSmart .sm-btn.on{background:var(--accent-soft);color:var(--accent);}
/* contenido de herramientas (offset, array, ruta, nodos) dentro de la barra única */
#ed2dSmart .pi-wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
#ed2dSmart .pi-wrap b{color:var(--text-0);font-size:12px;font-weight:700;}
#ed2dSmart .pi-wrap label{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);}
#ed2dSmart .pi-wrap input[type=number],#ed2dSmart .pi-wrap input:not([type=checkbox]){
  width:56px;background:var(--input-bg);border:none;border-radius:6px;color:var(--text-0);
  font-size:12px;padding:5px 7px;font-family:var(--mono);text-align:center;}
#ed2dSmart .pi-wrap input:focus{outline:1px solid var(--accent);}
#ed2dSmart .pi-wrap .btn{height:26px;padding:0 11px;font-size:11px;border:none;border-radius:7px;
  background:var(--input-bg);color:var(--text-1);cursor:pointer;}
#ed2dSmart .pi-wrap .btn:hover{background:var(--accent-soft);color:var(--accent);}
#ed2dSmart .pi-wrap .btn.primary{background:var(--accent);color:#fff;}
#ed2dSmart .pi-wrap .btn.primary:hover{background:var(--accent);filter:brightness(1.1);}
#ed2dSmart .pi-wrap .sep{width:1px;height:20px;background:var(--panel-border);flex:none;}
#ed2dSmart .pi-wrap .ico{width:26px;height:26px;border:none;border-radius:7px;background:var(--input-bg);
  color:var(--text-1);cursor:pointer;display:grid;place-items:center;}
#ed2dSmart .pi-wrap .ico:hover{background:var(--accent-soft);color:var(--accent);}
#ed2dSmart .pi-wrap .ico svg{width:15px;height:15px;}
/* sección de herramientas de acción (íconos) en la barra unificada */
#ed2dSmart .sm-tools{display:flex;align-items:center;gap:2px;}
#ed2dSmart .sm-ico{
  width:30px;height:30px;border:none;border-radius:8px;background:transparent;
  color:var(--text-1);cursor:pointer;display:grid;place-items:center;transition:background .12s,color .12s;
}
#ed2dSmart .sm-ico:hover{background:var(--accent-soft);color:var(--accent);}
#ed2dSmart .sm-ico svg{width:17px;height:17px;}
/* campo numérico con scrubbing */
#ed2dSmart .sm-scrub{cursor:ew-resize;user-select:none;-webkit-user-select:none;}
#ed2dSmart .sm-scrub:focus{cursor:text;}
/* modo 2 filas cuando no cabe */
#ed2dSmart.sm-wrap{flex-wrap:wrap;max-width:calc(100vw - 40px);white-space:normal;justify-content:center;row-gap:6px;}
#figMenu{
  position:absolute;z-index:26;display:grid;grid-template-columns:repeat(3, 34px);gap:5px;padding:7px;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:11px;
  box-shadow:0 12px 30px rgba(0,0,0,.5);
}
#figMenu .ico.fig{width:34px;height:34px;}
#figMenu .ico.fig svg{width:20px;height:20px;}
#ed2dPanel{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:11px;
  padding:9px 14px;box-shadow:0 10px 30px rgba(0,0,0,.4);font-size:12px;color:var(--text-1);
}
#ed2dPanel b{color:var(--text-0);font-size:12.5px;}
#ed2dPanel label{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-2);}
#ed2dPanel input{background:var(--input-bg);border:1px solid var(--panel-border);border-radius:7px;color:var(--text-0);font-size:12px;padding:6px 8px;font-family:var(--sans);}
#ed2dPanel .btn{height:31px;padding:0 12px;font-size:12px;}
.ed2d-hint{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  max-width:88%;text-align:center;font-size:10.5px;font-family:var(--mono);color:var(--text-2);
  background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:9px;padding:7px 13px;
  pointer-events:none;
}

/* ══════ AVISO DE SESIÓN VENCIDA (el trabajo no se pierde) ══════ */
#loginNudge{
  position:fixed;inset:0;z-index:210;display:flex;align-items:center;justify-content:center;
  background:rgba(5,6,9,.6);backdrop-filter:blur(6px);
}
#loginNudge.hidden{display:none;}
#loginNudge .ln-card{
  width:min(430px,92vw);padding:24px 26px 22px;border-radius:16px;
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);
  box-shadow:0 26px 70px rgba(0,0,0,.55);
}
#loginNudge h3{margin:0 0 8px;font-size:17px;color:var(--text-0);}
#loginNudge p{margin:0 0 16px;font-size:13px;line-height:1.6;color:var(--text-1);}
#loginNudge .ln-actions{display:flex;flex-direction:column;gap:8px;}
#loginNudge .btn{justify-content:center;text-decoration:none;}

/* ══════ OVERLAY "ABRIENDO PROYECTO" ══════ */
#openingOv{
  position:fixed;inset:0;z-index:200;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:
    radial-gradient(700px 420px at 50% 42%, var(--accent-soft), transparent 65%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  animation:opIn .3s ease both;
}
#openingOv.out{animation:opOut .4s ease both;}
@keyframes opIn{from{opacity:0;}to{opacity:1;}}
@keyframes opOut{from{opacity:1;}to{opacity:0;}}
.op-ring{
  position:absolute;width:190px;height:190px;border-radius:50%;
  border:2px solid transparent;border-top-color:var(--accent);border-right-color:var(--accent-soft);
  animation:opSpin 1.1s linear infinite;
}
.op-ring::after{
  content:'';position:absolute;inset:14px;border-radius:50%;
  border:1.5px dashed var(--panel-border-hi);
  animation:opSpin 5s linear infinite reverse;
}
@keyframes opSpin{to{transform:rotate(360deg);}}
.op-logo{height:36px;width:auto;animation:opPulse 1.6s ease-in-out infinite;}
@keyframes opPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.72;transform:scale(.96);}}
.op-title{font-size:19px;font-weight:800;color:var(--text-0);margin-top:96px;letter-spacing:-.01em;}
.op-sub{font-size:12px;color:var(--text-2);font-family:var(--mono);}
.op-bar{width:210px;height:3px;border-radius:99px;background:var(--panel-border);overflow:hidden;}
.op-bar i{display:block;height:100%;width:40%;border-radius:99px;background:var(--accent);animation:opBar 1.2s ease-in-out infinite;}
@keyframes opBar{0%{transform:translateX(-110%);}100%{transform:translateX(280%);}}

/* ══════ BADGE DE GUARDADO (bonito, no bloquea) ══════ */
#saveBadge{
  display:flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:10.5px;font-weight:700;letter-spacing:.04em;font-family:var(--sans);
  border:1px solid var(--panel-border-hi);color:var(--text-1);background:var(--panel-solid);
  transition:opacity .3s ease;white-space:nowrap;
}
#saveBadge.hidden{display:none;}
#saveBadge svg{width:14px;height:14px;}
#saveBadge.saving{color:var(--accent);border-color:var(--accent);}
#saveBadge.saving svg{animation:sbPulse 1.1s ease-in-out infinite;}
#saveBadge.saving em::after{content:'Guardando';font-style:normal;}
#saveBadge.saving em::before{content:'';}
#saveBadge.ok{color:var(--link);border-color:var(--link);}
#saveBadge.ok em::after{content:'Guardado ✓';font-style:normal;}
@keyframes sbPulse{0%,100%{opacity:1;transform:translateY(0);}50%{opacity:.45;transform:translateY(-1.5px);}}

/* ══════ SCROLLBARS FINAS (por tema) ══════ */
*{scrollbar-width:thin;scrollbar-color:var(--panel-border-hi) transparent;}
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--panel-border-hi);border-radius:99px;}
::-webkit-scrollbar-thumb:hover{background:var(--accent);}
::-webkit-scrollbar-corner{background:transparent;}

/* ══════ SIDE PANELS ══════ */
.side-panel{
  width:262px;flex:0 0 auto;
  background:var(--panel);backdrop-filter:blur(18px) saturate(140%);
  display:flex;flex-direction:column;overflow:hidden;
}
#leftPanel{border-right:1px solid var(--panel-border);}
#rightPanel{border-left:1px solid var(--panel-border);width:312px;}

.panel-head{
  padding:14px 16px 10px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
}
.panel-head h2{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-1);flex:1;}
.panel-head .count{
  font-family:var(--mono);font-size:10.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);padding:2px 7px;border-radius:20px;
}
.panel-head .btn.icon{width:28px;padding:6px;}
.panel-head .btn.icon svg{width:13px;height:13px;}

#pieceList{flex:1;overflow-y:auto;padding:4px 10px 14px;display:flex;flex-direction:column;gap:4px;}
.piece-row{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;cursor:pointer;
  border:1px solid transparent;
  transition:background .12s ease, border-color .12s ease;
}
.piece-row:hover{background:var(--hover);}
.piece-row.selected{background:var(--accent-soft);border-color:var(--accent);}
.piece-row.hidden-layer{opacity:.42;}
.group-row{
  display:flex;align-items:center;gap:7px;padding:7px 10px;margin:6px 2px 2px;
  border-radius:9px;cursor:pointer;font-size:11px;color:var(--link);
  background:rgba(98,217,196,.06);border:1px solid rgba(98,217,196,.2);
  transition:background .1s;
}
.group-row:hover{background:rgba(98,217,196,.13);}
.group-row.selected{border-color:var(--link);background:rgba(98,217,196,.16);}
.group-row b{font-weight:700;}
.group-row span{font-size:10px;color:var(--text-2);margin-left:auto;}
.piece-row.hidden-layer .piece-swatch.thumb{filter:grayscale(.85) brightness(.7);}
.piece-row.hidden-layer .pname{text-decoration:line-through;text-decoration-color:var(--text-2);}
.piece-swatch{
  width:26px;height:26px;border-radius:6px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:8.5px;color:rgba(0,0,0,.55);font-weight:700;
}
.piece-meta{flex:1;min-width:0;}
.piece-meta .pname{font-size:12.5px;font-weight:560;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px;}
.piece-meta .pname svg{width:11px;height:11px;color:var(--link);flex:0 0 auto;}
.piece-meta .pdim{font-size:10.5px;color:var(--text-2);font-family:var(--mono);}
.piece-vis{
  width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  color:var(--text-2);flex:0 0 auto;
}
.piece-vis:hover{background:rgba(255,255,255,.08);color:var(--text-0);}
.piece-vis svg{width:14px;height:14px;}
.piece-vis.off{opacity:1;color:var(--accent);background:var(--accent-soft);}

#inspector{flex:1;overflow-y:auto;padding:4px 16px 22px;display:flex;flex-direction:column;gap:18px;}
.da-block{gap:9px !important;padding:11px 12px;border:1px solid var(--accent-soft);border-radius:var(--radius-s);background:var(--accent-soft);}
.da-head{display:flex;align-items:center;justify-content:space-between;}
.da-title{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);}
.da-row{display:flex;align-items:center;gap:9px;}
.da-lbl{font-size:10px;color:var(--text-2);letter-spacing:.06em;text-transform:uppercase;min-width:48px;}
.da-row .quick-rot .btn{flex:1;justify-content:center;padding:6px 4px;font-size:11px;}
.da-loop{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:11px;color:var(--text-1);}
.da-mini{display:flex;gap:4px;align-items:center;font-size:10.5px;color:var(--text-2);margin-left:auto;}

.insp-empty{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:var(--text-2);text-align:center;padding:30px 10px;
}
.insp-empty svg{width:34px;height:34px;opacity:.4;}
.insp-empty p{font-size:12px;line-height:1.5;max-width:190px;}

.insp-block{display:flex;flex-direction:column;gap:9px;}
.insp-block .lbl{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-2);}
.xyz-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;}
.xyz-cell{display:flex;flex-direction:column;gap:4px;}
.xyz-cell .ax{font-size:9px;font-weight:700;letter-spacing:.05em;padding-left:2px;}
.xyz-cell.x .ax{color:var(--ax-x);}
.xyz-cell.y .ax{color:var(--ax-y);}
.xyz-cell.z .ax{color:var(--ax-z);}
.xyz-cell .stepper input{width:100%;}
.xyz-cell .st-btn{width:18px;font-size:12px;}

.quick-rot{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;}
.quick-rot .btn{justify-content:center;font-size:11px;padding:7px 4px;}
.quick-rot .btn svg{width:13px;height:13px;}
.quick-rot .btn.rx svg{color:var(--ax-x);}
.quick-rot .btn.ry svg{color:var(--ax-y);}
.quick-rot .btn.rz svg{color:var(--ax-z);}

.mat-swatches{display:flex;gap:7px;flex-wrap:wrap;align-items:center;}
.mat-sw{
  width:26px;height:26px;border-radius:50%;cursor:pointer;
  border:2px solid rgba(255,255,255,.14);
  box-shadow:inset 0 1px 2px rgba(255,255,255,.25), 0 1px 4px rgba(0,0,0,.4);
  transition:transform .1s ease, border-color .12s ease;
  padding:0;appearance:none;
}
.mat-sw:hover{transform:scale(1.15);border-color:rgba(255,255,255,.4);}
.mat-custom{
  width:26px;height:26px;border-radius:50%;overflow:hidden;position:relative;
  border:2px dashed rgba(255,255,255,.25);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-2);font-size:13px;
  transition:transform .1s ease, border-color .12s ease;
}
.mat-custom:hover{transform:scale(1.15);border-color:rgba(255,255,255,.5);color:var(--text-0);}
.mat-custom input{position:absolute;inset:-6px;opacity:0;cursor:pointer;}
.pal-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:3px;margin-top:2px;}
.pal-chip{
  aspect-ratio:1;width:100%;border-radius:4px;cursor:pointer;
  border:1px solid rgba(255,255,255,.12);padding:0;appearance:none;
  transition:transform .08s ease, border-color .1s ease;
}
.pal-chip:hover{transform:scale(1.25);border-color:rgba(255,255,255,.6);z-index:2;position:relative;}
.piece-swatch.thumb{background:var(--input-bg)!important;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.piece-swatch.thumb img{width:100%;height:100%;object-fit:contain;image-rendering:auto;}
.tl-btn{width:22px;height:22px;border-radius:6px;background:transparent;color:var(--text-1);cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;border:1px solid var(--panel-border);}
.tl-btn:hover{background:var(--hover);color:var(--text-0);}


/* ═══ EDITOR DE LÍNEA DE TIEMPO ═══ */
#tlPanel{
  position:absolute;left:0;right:0;bottom:30px;z-index:45;height:190px;
  background:var(--panel-solid);backdrop-filter:blur(24px) saturate(140%);
  border-top:1px solid var(--panel-border-hi);
  box-shadow:0 -12px 40px rgba(0,0,0,.42);
  display:flex;flex-direction:column;
  transition:height .22s ease;
}
#tlPanel.expanded{height:calc(100% - 96px);}
#tlHeader{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.tl-hl{display:flex;align-items:center;gap:10px;}
.tl-badge{font-size:12px;font-weight:700;color:var(--text-0);letter-spacing:.02em;}
.tl-total-wrap{font-size:12px;color:var(--text-2);margin-left:4px;}
.tl-total-wrap b{color:var(--accent);font-family:var(--mono);}
.tl-hr-tools{display:flex;align-items:center;gap:9px;flex-wrap:wrap;}
.tl-add-menu{position:relative;}
#tlAddList{position:absolute;bottom:calc(100% + 6px);left:0;z-index:5;width:220px;background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:11px;box-shadow:0 12px 30px rgba(0,0,0,.4);padding:6px;display:flex;flex-direction:column;gap:2px;}
#tlAddList button{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;background:transparent;color:var(--text-0);font-size:12px;cursor:pointer;text-align:left;font-family:var(--sans);}
#tlAddList button:hover{background:var(--hover);}
#tlAddList button .dot{width:11px;height:11px;border-radius:3px;flex-shrink:0;}
.tl-zoom{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-2);}
.tl-rec{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-1);cursor:pointer;}
.tl-rec input{accent-color:var(--accent);width:14px;height:14px;}
#tlScroll{flex:1;overflow-x:auto;overflow-y:hidden;padding:8px 16px 4px;position:relative;}
#tlRuler{position:relative;height:16px;min-width:100%;}
.tl-tick{position:absolute;top:0;height:16px;border-left:1px solid var(--line);padding-left:3px;}
.tl-tick span{font-size:9px;color:var(--text-2);font-family:var(--mono);}
#tlTrack{position:relative;display:flex;align-items:stretch;gap:3px;height:calc(100% - 26px);min-height:56px;padding-top:4px;}
.tl-chip{
  position:relative;border-radius:9px;min-width:26px;overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;justify-content:space-between;padding:7px 9px;
  color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
  transition:box-shadow .1s;user-select:none;
}
.tl-chip.sel{box-shadow:inset 0 0 0 2px #fff, 0 4px 14px rgba(0,0,0,.35);}
.tl-chip-label{font-size:11px;font-weight:600;line-height:1.15;text-shadow:0 1px 2px rgba(0,0,0,.35);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;}
.tl-chip-dur{font-size:10px;font-family:var(--mono);opacity:.85;text-shadow:0 1px 2px rgba(0,0,0,.35);pointer-events:none;}
.tl-chip{transition:transform .14s ease, box-shadow .12s ease, opacity .12s ease;}
.tl-chip.dragging{opacity:.75;transform:scale(1.03);z-index:5;box-shadow:0 8px 22px rgba(0,0,0,.45);cursor:grabbing;}
.tl-plus{width:44px !important;min-width:44px;align-items:center;font-size:20px;font-weight:300;color:var(--text-2);justify-content:center !important;border:1px dashed var(--panel-border-hi) !important;background:transparent !important;}
.tl-plus:hover{color:var(--accent);border-color:var(--accent) !important;}
#tlPlayhead{
  position:absolute;top:-4px;bottom:-4px;width:2px;z-index:6;pointer-events:none;
  background:var(--accent);box-shadow:0 0 8px var(--accent-glow);
}
#tlPlayhead::before{content:'';position:absolute;top:-4px;left:-4px;border:5px solid transparent;border-top-color:var(--accent);}
.tl-plus::before,.tl-plus::after{display:none !important;}
.tl-grip{position:absolute;top:0;bottom:0;width:9px;cursor:ew-resize;}
.tl-grip-l{left:0;} .tl-grip-r{right:0;}
.tl-grip:hover{background:rgba(255,255,255,.28);}
#vGuides{position:absolute;inset:0;pointer-events:none;z-index:30;}
#vGuides .vg-l,#vGuides .vg-r{position:absolute;top:0;bottom:0;background:rgba(0,0,0,.62);backdrop-filter:blur(2px);}
#vGuides .vg-l{left:0;border-right:1.5px dashed rgba(255,255,255,.4);}
#vGuides .vg-r{right:0;border-left:1.5px dashed rgba(255,255,255,.4);}

#tlHint{padding:5px 16px 9px;font-size:10.5px;color:var(--text-2);border-top:1px solid var(--line);}

/* modal de guardar */
#igModal{position:fixed;inset:0;z-index:120;background:rgba(5,6,9,.62);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;}
#igModal.hidden{display:none;}
.ig-editor{
  display:flex;gap:0;width:min(1000px,96vw);height:min(680px,92vh);
  background:var(--panel-solid);border:1px solid var(--panel-border-hi);
  border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.ig-preview-wrap{
  flex:1;display:flex;flex-direction:column;min-width:0;
  background:
    repeating-conic-gradient(#2a2c31 0% 25%, #232529 0% 50%) 0 0 / 24px 24px;
}
.ig-preview-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--panel-border);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-1);
}
.ig-chk{display:flex;align-items:center;gap:6px;font-size:11px;text-transform:none;letter-spacing:0;color:var(--text-2);cursor:pointer;}
.ig-chk input{accent-color:var(--accent);}
.ig-canvas-host{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;min-height:0;}
#igCanvas{max-width:100%;max-height:100%;border-radius:6px;box-shadow:0 8px 30px rgba(0,0,0,.5);object-fit:contain;}
.ig-hint{padding:0 16px 12px;font-size:10.5px;color:var(--text-2);font-family:var(--mono);text-align:center;}
.ig-panel{
  flex:0 0 320px;display:flex;flex-direction:column;
  background:var(--panel);border-left:1px solid var(--panel-border);
}
.ig-panel h3{margin:0;padding:16px 18px 12px;font-size:15px;color:var(--text-0);border-bottom:1px solid var(--panel-border);}
.ig-scroll{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:11px;}
.ig-sec{font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-top:6px;}
.ig-bg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}
.ig-bg-opt{
  aspect-ratio:1;border-radius:8px;cursor:pointer;border:2px solid transparent;
  background-size:cover;background-position:center;position:relative;overflow:hidden;
  transition:border-color .12s, transform .12s;
}
.ig-bg-opt:hover{transform:scale(1.05);}
.ig-bg-opt.sel{border-color:var(--accent);}
.ig-bg-opt span{position:absolute;left:0;right:0;bottom:0;font-size:7.5px;text-align:center;background:rgba(0,0,0,.55);color:#fff;padding:1px 0;}
.ig-blur-row{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--text-2);}
.ig-blur-row.off{opacity:.4;pointer-events:none;}
#igCanvas{cursor:default;}
#igCanvas.logo-hit{cursor:grab;}
#igCanvas.logo-drag{cursor:grabbing;}
.ig-chk2{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-1);cursor:pointer;}
.ig-chk2 input{accent-color:var(--accent);width:15px;height:15px;}
.ig-actions{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--panel-border);}
.ig-actions .btn{flex:1;justify-content:center;}
@media (max-width:760px){
  .ig-editor{flex-direction:column;height:94vh;}
  .ig-panel{flex:0 0 auto;border-left:none;border-top:1px solid var(--panel-border);}
  .ig-preview-wrap{flex:0 0 40%;}
}
#saveModal{position:fixed;inset:0;z-index:120;background:rgba(5,6,9,.55);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;}
.sm-card{width:min(400px,92vw);background:var(--panel-solid);border:1px solid var(--panel-border-hi);border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.55);padding:22px;display:flex;flex-direction:column;gap:14px;}
.sm-card h3{font-size:15px;font-weight:700;color:var(--text-0);}
.sm-field{display:flex;flex-direction:column;gap:6px;}
.sm-field span{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-2);}
.sm-field input,.sm-field select{background:var(--input-bg);border:1px solid var(--panel-border);border-radius:10px;color:var(--text-0);font-family:var(--sans);font-size:13.5px;padding:10px 12px;outline:none;}
.sm-field input:focus,.sm-field select:focus{border-color:var(--accent);}
.sm-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:4px;}
#dimsPanel{margin-top:auto;padding:12px 14px 14px;border-top:1px solid var(--panel-border);}
.dims-title{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin-bottom:6px;}
#dimsSvg{width:100%;display:block;}
#sideTools{
  position:absolute;left:30px;top:50%;transform:translateY(-50%);z-index:23;
  display:grid;grid-template-columns:repeat(1, 32px);gap:1px;padding:5px 4px;
  background:var(--panel-solid);backdrop-filter:blur(20px) saturate(140%);
  border:1px solid var(--panel-border);border-radius:11px;
  box-shadow:0 6px 22px rgba(0,0,0,.28);
}
/* si la pantalla es baja y no caben, pasa solo a 2 columnas */
@media (max-height:700px){ #sideTools{grid-template-columns:repeat(2, 32px);} #sideTools .st-hr{grid-column:1/-1;} }
#sideTools button{
  width:32px;height:32px;border:none !important;box-shadow:none !important;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:transparent;color:var(--text-1);cursor:pointer;transition:background .1s,color .1s;
}
#sideTools button svg{width:16px;height:16px;stroke-width:1.6;}
#sideTools button:hover{background:var(--hover);color:var(--text-0);}
#sideTools button.active{background:var(--accent-soft);color:var(--accent);}
#sideTools .st-hr{height:1px;background:var(--line);margin:3px 4px;}

/* ojo de visibilidad: encendido = luminoso e inconfundible */
.piece-vis{color:var(--link) !important;filter:drop-shadow(0 0 4px var(--accent-glow));opacity:1 !important;}
.piece-vis svg{stroke-width:2 !important;}
.piece-vis.off{color:var(--text-2) !important;filter:none;opacity:.45 !important;}

.action-row{display:flex;gap:8px;}
.action-row .btn{flex:1;justify-content:center;}
.insp-hr{height:1px;background:var(--line);margin:1px 0;}
.mini-stat{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;gap:8px;}
.mini-stat span:first-child{color:var(--text-2);flex:0 0 auto;}
.mini-stat span:last-child{font-family:var(--mono);color:var(--text-0);text-align:right;}
.link-note{
  display:flex;align-items:center;gap:7px;
  font-size:11px;color:var(--link);
  background:rgba(98,217,196,.08);
  border:1px solid rgba(98,217,196,.22);
  padding:7px 10px;border-radius:8px;
}
.link-note svg{width:13px;height:13px;flex:0 0 auto;}

/* ══════ STATUS BAR ══════ */
#statusbar{
  height:30px;flex:0 0 auto;display:flex;align-items:center;gap:16px;
  padding:0 16px;background:var(--bg-1);border-top:1px solid var(--panel-border);
  font-size:10.5px;color:var(--text-2);font-family:var(--mono);
  position:relative;z-index:50;
}
#statusbar .stat{display:flex;align-items:center;gap:6px;}
#statusbar .sep{width:1px;height:12px;background:var(--line);}
#statusbar .spacer{flex:1;}
#fpsTag{color:var(--text-1);}

#toast{
  position:fixed;left:50%;bottom:54px;transform:translate(-50%,10px);
  background:rgba(20,23,28,.92);backdrop-filter:blur(12px);
  border:1px solid var(--panel-border-hi);
  color:var(--text-0);font-size:12.5px;
  padding:11px 18px;border-radius:11px;
  display:flex;align-items:center;gap:9px;
  opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;
  z-index:60;box-shadow:0 8px 30px rgba(0,0,0,.4);
  max-width:calc(100vw - 40px);
}
#toast.show{opacity:1;transform:translate(-50%,0);}
#toast svg{width:15px;height:15px;color:var(--accent);flex:0 0 auto;}

@media (max-width:1180px){
  .tb-hide-md{display:none !important;}
}
@media (max-width:880px){
  .side-panel{position:absolute;top:0;bottom:0;z-index:20;box-shadow:0 0 40px rgba(0,0,0,.5);}
  #leftPanel{left:0;}
  #rightPanel{right:0;}
  .tb-group.wide-only{display:none;}
}
#vecPanel{border-top:1px solid var(--line,#2b313b);margin-top:10px;padding-top:4px;display:flex;flex-direction:column;max-height:52vh;}
#vecPanel .vp-head{display:flex;align-items:center;gap:8px;padding:6px 10px;}
#vecPanel .vp-head b{font-size:12.5px;}
#vecPanel .vp-n{font-size:10.5px;color:var(--text-2,#8b95a3);flex:1;}
#vecPanel .vp-x{background:none;border:none;color:var(--text-2,#8b95a3);cursor:pointer;font-size:13px;}
#vecPanel .vp-x:hover{color:#e5e9ef;}
#vecPanel .vp-sec{display:flex;align-items:center;gap:7px;width:calc(100% - 20px);margin:2px 10px;background:rgba(255,255,255,.03);border:1px solid var(--line,#2b313b);color:var(--text-2,#9aa7b5);border-radius:8px;padding:6px 10px;font-size:11.5px;cursor:pointer;text-align:left;}
#vecPanel .vp-sec:hover{border-color:var(--accent,#e0913a);color:#d7dde5;}
#vecPanel .vp-sec.on{color:var(--accent,#e0913a);border-color:var(--accent,#e0913a);background:rgba(224,145,58,.07);}
#vecPanel .vp-sec .vp-chev{transition:transform .15s;transform:rotate(-90deg);}
#vecPanel .vp-sec.on .vp-chev{transform:rotate(0deg);}
#vecPanel .vp-cnt{margin-left:auto;font-size:10px;opacity:.65;}
.sm-num{display:inline-flex;align-items:center;gap:3px;font-size:10.5px;color:var(--text-2,#9aa7b5);}
.sm-num span{margin-right:1px;}
.sm-step{width:20px;height:24px;border:1px solid var(--line,#2b313b);background:rgba(255,255,255,.04);color:var(--text-2,#9aa7b5);border-radius:6px;cursor:pointer;font-size:13px;line-height:1;padding:0;}
.sm-step:hover{border-color:var(--accent,#e0913a);color:var(--accent,#e0913a);}
#vecPanel .vp-cats{display:flex;flex-wrap:wrap;gap:4px;padding:2px 10px 8px;}
#vecPanel .vp-cat{background:rgba(255,255,255,.04);border:1px solid var(--line,#2b313b);color:var(--text-2,#9aa7b5);border-radius:20px;padding:3px 9px;font-size:10.5px;cursor:pointer;}
#vecPanel .vp-cat.on{border-color:var(--accent,#e0913a);color:var(--accent,#e0913a);background:rgba(224,145,58,.08);}
#vecPanel .vp-mio-bar{padding:4px 10px;}
#vecPanel .vp-subir{width:100%;background:rgba(224,145,58,.08);border:1px dashed var(--accent,#e0913a);color:var(--accent,#e0913a);border-radius:8px;padding:7px;font-size:11px;cursor:pointer;}
#vecPanel .vp-subir:hover{background:rgba(224,145,58,.16);}
#vecPanel .vp-mio{position:relative;}
#vecPanel .vp-del{position:absolute;top:2px;right:4px;font-style:normal;font-size:10px;color:var(--text-2,#8b95a3);cursor:pointer;padding:1px 3px;}
#vecPanel .vp-del:hover{color:#e5484d;}
#vecPanel .vp-vacio{grid-column:1/-1;font-size:10.5px;color:var(--text-2,#8b95a3);padding:8px;line-height:1.5;}
#ayudaPanel{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:92vw;background:var(--panel,#161a20);border-left:1px solid var(--line,#2b313b);z-index:4000;display:flex;flex-direction:column;box-shadow:-12px 0 30px rgba(0,0,0,.45);}
#ayudaPanel .ay-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line,#2b313b);}
#ayudaPanel .ay-head b{font-size:14px;flex:1;}
#ayudaPanel .ay-x{background:none;border:none;color:var(--text-2,#8b95a3);cursor:pointer;font-size:15px;}
#ayudaPanel .ay-busca{margin:10px 12px 4px;padding:8px 10px;background:rgba(255,255,255,.04);border:1px solid var(--line,#2b313b);border-radius:8px;color:#d7dde5;font-size:12px;width:calc(100% - 24px);}
#ayudaPanel .ay-lista{flex:1;overflow-y:auto;padding:8px 12px 16px;}
#ayudaPanel .ay-cat{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2,#8b95a3);margin:12px 2px 5px;}
#ayudaPanel .ay-item{display:block;width:100%;text-align:left;background:rgba(255,255,255,.03);border:1px solid var(--line,#2b313b);border-radius:9px;padding:8px 11px;margin-bottom:5px;color:#d7dde5;font-size:12px;cursor:pointer;}
#ayudaPanel .ay-item:hover{border-color:var(--accent,#e0913a);}
#ayudaPanel .ay-item.sugerido{border-color:var(--accent,#e0913a);background:rgba(224,145,58,.07);}
#ayudaPanel .ay-item .sug{font-size:9.5px;color:var(--accent,#e0913a);margin-left:6px;}
#ayudaPanel .ay-tema{flex:1;overflow-y:auto;padding:14px 16px;}
#ayudaPanel .ay-tema h3{font-size:15px;margin:0 0 10px;color:#e8edf3;}
#ayudaPanel .ay-tema p{font-size:12px;line-height:1.65;color:#c6cdd6;margin:0 0 10px;}
#ayudaPanel .ay-tema ol{padding-left:18px;font-size:12px;line-height:1.7;color:#c6cdd6;}
#ayudaPanel .ay-tema li{margin-bottom:6px;}
#ayudaPanel .ay-tema .fig{background:#10141a;border:1px solid var(--line,#2b313b);border-radius:10px;padding:10px;margin:10px 0;text-align:center;}
#ayudaPanel .ay-tema .fig svg{max-width:100%;height:auto;}
#ayudaPanel .ay-tema .tip{background:rgba(224,145,58,.08);border-left:3px solid var(--accent,#e0913a);border-radius:0 8px 8px 0;padding:8px 10px;font-size:11.5px;color:#d8c9ae;margin:10px 0;}
#ayudaPanel .ay-volver{margin:10px 12px;background:rgba(255,255,255,.04);border:1px solid var(--line,#2b313b);border-radius:8px;color:var(--text-2,#9aa7b5);padding:6px 10px;cursor:pointer;font-size:11px;}
#vecPanel .vp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:0 10px 10px;overflow-y:auto;}
#vecPanel .vp-it{background:rgba(255,255,255,.035);border:1px solid var(--line,#2b313b);border-radius:9px;padding:5px 4px 4px;cursor:pointer;display:flex;flex-direction:column;gap:3px;align-items:center;}
#vecPanel .vp-it:hover{border-color:var(--accent,#e0913a);}
#vecPanel .vp-it.on{border-color:var(--accent,#e0913a);background:rgba(224,145,58,.1);}
#vecPanel .vp-it img{width:100%;height:56px;object-fit:contain;filter:invert(.92) hue-rotate(180deg);opacity:.9;}
#vecPanel .vp-it span{font-size:9.5px;color:var(--text-2,#8b95a3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;}
.vec-it img{width:100%;height:74px;object-fit:contain;background:#fff;border-radius:6px;}
.vec-it span{display:block;font-size:10px;margin-top:3px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
input[type=number]{cursor:ew-resize;}
input[type=number]:focus{cursor:text;}