/* ════════════════════════════════════════════════════════════
   Simulador Lattice v4 · pipeline de 5 módulos con gates
   (complementa styles/simulador-v3.css — solo lo nuevo)
   ════════════════════════════════════════════════════════════ */

/* ══ Stepper de fases ══ */
.fases { display: flex; align-items: stretch; gap: 0; background: var(--card); border-bottom: 1px solid var(--line); padding: 0 24px; position: sticky; top: 49px; z-index: 30; }
.fase { display: flex; align-items: center; gap: 9px; padding: 11px 18px 11px 12px; border-bottom: 2px solid transparent; cursor: pointer; position: relative; }
.fase + .fase::before { content: ''; position: absolute; left: -7px; top: 50%; transform: translateY(-50%) rotate(45deg); width: 7px; height: 7px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.fase .n { font-family: 'JetBrains Mono', monospace; font-size: 9px; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--input-line); color: var(--txt4); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fase .t { display: flex; flex-direction: column; }
.fase .t b { font-size: 11px; font-weight: 700; color: var(--txt3); }
.fase .t span { font-family: 'JetBrains Mono', monospace; font-size: 8px; color: var(--txt4); letter-spacing: 0.06em; }
.fase.cur { border-bottom-color: var(--gold); }
.fase.cur .n { background: var(--gold); border-color: var(--gold); color: #1F1F1F; font-weight: 700; }
.fase.cur .t b { color: #fff; }
.fase.done .n { border-color: rgba(74,222,128,.5); color: var(--green); }
.fase.done .t b { color: var(--txt2); }
.fase.locked { cursor: not-allowed; opacity: .45; }
.fase.gated .n { border-color: rgba(251,191,36,.6); color: var(--amber); }
.fases .grow { flex: 1; }
.fases .ctx { display: flex; align-items: center; gap: 10px; }

/* Flags persistentes (viajan M2 → M5) */
.flags { display: flex; gap: 5px; flex-wrap: wrap; }
.flag { font-family: 'JetBrains Mono', monospace; font-size: 8px; letter-spacing: 0.07em; text-transform: uppercase; padding: 3px 7px; border-radius: 4px; border: 1px dashed rgba(251,191,36,.45); color: var(--amber); background: rgba(251,191,36,.06); }
.flag.rojo { border-color: rgba(248,113,113,.45); color: var(--red); background: rgba(248,113,113,.06); }

/* ══ Badges de integridad FIRME / SUPUESTO / ESTIMADO ══ */
.bdg { font-family: 'JetBrains Mono', monospace; font-size: 7.5px; letter-spacing: 0.08em; padding: 2px 6px; border-radius: 3px; font-weight: 600; vertical-align: middle; }
.bdg.firme { color: var(--green); background: rgba(74,222,128,.1); }
.bdg.sup { color: var(--amber); background: rgba(251,191,36,.12); }
.bdg.est { color: var(--amber); background: transparent; border: 1px dashed rgba(251,191,36,.5); }
.bdg.cot { color: var(--green); background: transparent; border: 1px solid rgba(74,222,128,.4); }

/* ══ Layout de fase ══ */
.fase-wrap { max-width: 1160px; margin: 0 auto; padding: 24px 24px 120px; }
.fase-head { margin-bottom: 20px; }
.fase-head h1 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.fase-head .q { font-size: 12px; color: var(--gold); font-family: 'JetBrains Mono', monospace; margin-top: 2px; }
.fase-head .sub { font-size: 11.5px; color: var(--txt4); margin-top: 6px; max-width: 640px; line-height: 1.5; }
.fase-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.fase-cols.c31 { grid-template-columns: 1.6fr 1fr; }

/* Barra de avance (pie de fase) */
.gatebar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--line); padding: 12px 24px; display: flex; align-items: center; gap: 14px; z-index: 40; }
.gatebar .msg { font-size: 11px; color: var(--txt4); flex: 1; line-height: 1.4; }
.gatebar .msg b { color: var(--amber); font-weight: 600; }
.gatebar .btn { width: auto; min-width: 210px; }
.gatebar .btn-back { width: auto; }

/* ══ M1 · captura ══ */
.partida-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.partida-card .ph { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.partida-card .ph .idx { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--gold); }
.partida-card .ph input.desc { flex: 1; background: transparent; border: 0; border-bottom: 1px dashed var(--input-line); color: #fff; font: inherit; font-size: 13.5px; font-weight: 700; padding: 4px 2px; outline: none; }
.partida-card .ph input.desc:focus { border-bottom-color: var(--gold); }
.p-fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.p-fields .fld.w2 { grid-column: span 2; }
.fld label .req { color: var(--gold); }
.fld label .why { font-size: 8.5px; color: var(--txt4); display: block; margin-top: 1px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.05em; padding: 6px 10px; border-radius: 6px; background: var(--input); border: 1px solid var(--input-line); color: var(--txt3); cursor: pointer; }
.chip.sel { background: rgba(189,167,108,.12); border-color: var(--gold); color: var(--gold); font-weight: 600; }
.chip.warn.sel { background: rgba(251,191,36,.1); border-color: var(--amber); color: var(--amber); }
.fld-err { border-color: rgba(251,191,36,.6) !important; }

/* ══ M2 · gates ══ */
.gate-list { display: flex; flex-direction: column; gap: 10px; }
.gate { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: start; }
.gate .ic { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; }
.gate.ok .ic { background: rgba(74,222,128,.12); color: var(--green); }
.gate.warn .ic { background: rgba(251,191,36,.12); color: var(--amber); }
.gate.fail .ic { background: rgba(248,113,113,.12); color: var(--red); }
.gate h4 { font-size: 12.5px; font-weight: 700; }
.gate .m { font-size: 11px; color: var(--txt3); margin-top: 3px; line-height: 1.5; }
.gate .m em { color: var(--amber); font-style: normal; }
.gate .regla { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--txt4); text-align: right; max-width: 190px; }
.veredicto { border-radius: 14px; padding: 20px 22px; margin-bottom: 16px; border: 1px solid; }
.veredicto.viable { background: rgba(74,222,128,.06); border-color: rgba(74,222,128,.3); }
.veredicto.condiciones { background: rgba(251,191,36,.05); border-color: rgba(251,191,36,.3); }
.veredicto.reducido { background: rgba(251,191,36,.05); border-color: rgba(212,154,124,.4); }
.veredicto.decline { background: rgba(248,113,113,.05); border-color: rgba(248,113,113,.3); }
.veredicto .vt { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.16em; font-weight: 700; }
.veredicto.viable .vt { color: var(--green); } .veredicto.condiciones .vt, .veredicto.reducido .vt { color: var(--amber); } .veredicto.decline .vt { color: var(--red); }
.veredicto .vm { font-size: 12px; color: var(--txt2); margin-top: 6px; line-height: 1.5; }

/* Plantilla decline */
.decline-doc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.decline-doc textarea { width: 100%; min-height: 220px; background: var(--input); border: 1px solid var(--input-line); border-radius: 8px; color: var(--txt2); font-family: inherit; font-size: 12px; line-height: 1.6; padding: 12px; outline: none; resize: vertical; }
.decline-doc textarea:focus { border-color: var(--gold); }

/* ══ M3 · alcance ══ */
.riesgo-opt { display: flex; flex-direction: column; gap: 8px; }
.riesgo-opt .ro { display: flex; align-items: center; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; cursor: pointer; }
.riesgo-opt .ro:hover { border-color: var(--input-line); }
.riesgo-opt .ro.sel { border-color: var(--gold); background: rgba(189,167,108,.05); }
.riesgo-opt .ro .dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--input-line); flex-shrink: 0; }
.riesgo-opt .ro.sel .dot { border-color: var(--gold); background: var(--gold); }
.riesgo-opt .ro b { font-size: 12px; display: block; }
.riesgo-opt .ro span { font-size: 10px; color: var(--txt4); font-family: 'JetBrains Mono', monospace; }
.alc-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed #262626; }
.alc-row .k { font-size: 12px; color: var(--txt2); }
.alc-row .k small { display: block; font-size: 9.5px; color: var(--txt4); }

/* ══ M4 · cubetas ══ */
.cubeta { background: var(--card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.cubeta > .ch { display: flex; align-items: baseline; gap: 10px; padding: 13px 16px; background: var(--card2); border-bottom: 1px solid var(--line); }
.cubeta > .ch .cn { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--gold); letter-spacing: 0.14em; }
.cubeta > .ch h3 { font-size: 12.5px; font-weight: 700; flex: 1; }
.cubeta > .ch .ct { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--txt2); }
.cubeta .cb { padding: 14px 16px; }
.ext-line { display: grid; grid-template-columns: 1.3fr 84px 84px 70px 136px 110px; gap: 10px; align-items: end; padding: 10px 0; border-bottom: 1px dashed #262626; }
.ext-line .nm { font-size: 12px; font-weight: 600; }
.ext-line .nm small { display: block; font-size: 9px; color: var(--txt4); margin-top: 1px; }
.est-toggle { display: inline-flex; border: 1px solid var(--input-line); border-radius: 6px; overflow: hidden; }
.est-toggle button { font-family: 'JetBrains Mono', monospace; font-size: 7.5px; letter-spacing: 0.04em; padding: 5px 6px; background: var(--input); border: 0; color: var(--txt4); cursor: pointer; }
.est-toggle button.sel.cot { background: rgba(74,222,128,.15); color: var(--green); }
.est-toggle button.sel.est { background: rgba(251,191,36,.15); color: var(--amber); }
.margen-marks3 { position: relative; height: 16px; font-family: 'JetBrains Mono', monospace; font-size: 8.5px; color: var(--txt4); }
.margen-marks3 span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.margen-marks3 .mm-min { color: var(--red); } .margen-marks3 .mm-obj { color: var(--gold); } .margen-marks3 .mm-max { color: var(--txt3); }
.confirm-row { display: flex; align-items: flex-start; gap: 9px; background: rgba(251,191,36,.05); border: 1px dashed rgba(251,191,36,.35); border-radius: 9px; padding: 10px 12px; margin-top: 12px; font-size: 11px; color: var(--amber); line-height: 1.5; }
.confirm-row input { margin-top: 2px; accent-color: var(--gold); }

/* ══ M5 · escenarios + doc ══ */
.esc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.esc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 15px 16px; position: relative; }
.esc.hero { border-color: rgba(189,167,108,.5); }
.esc.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gold); border-radius: 12px 12px 0 0; }
.esc .el { font-family: 'JetBrains Mono', monospace; font-size: 8.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--txt4); }
.esc .ev { font-size: 22px; font-weight: 800; margin-top: 5px; font-variant-numeric: tabular-nums; }
.esc .em { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--txt4); margin-top: 3px; line-height: 1.6; }
.esc .en { font-size: 9.5px; color: var(--txt3); margin-top: 7px; line-height: 1.45; }
.vista-toggle { display: inline-flex; border: 1px solid var(--input-line); border-radius: 8px; overflow: hidden; margin-bottom: 14px; }
.vista-toggle button { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.08em; padding: 8px 14px; background: var(--input); border: 0; color: var(--txt3); cursor: pointer; }
.vista-toggle button.sel { background: rgba(189,167,108,.15); color: var(--gold); font-weight: 600; }

/* Documento vista cliente (paper) */
.doc-cliente { background: #FAFAF7; color: #2F2F2F; border-radius: 12px; padding: 34px 38px; font-family: 'Manrope', sans-serif; }
.doc-cliente .dh { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 16px; border-bottom: 1px solid #2F2F2F; }
.doc-cliente .dh .lw { font-size: 15px; font-weight: 300; letter-spacing: 0.18em; }
.doc-cliente .dh .lw b { font-weight: 800; color: #9E8A52; }
.doc-cliente .dh .fol { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: #777; text-align: right; line-height: 1.7; }
.doc-cliente .dcli { margin: 16px 0 6px; font-size: 12px; color: #555; }
.doc-cliente .dcli b { color: #2F2F2F; }
.doc-cliente table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.doc-cliente th { font-family: 'JetBrains Mono', monospace; font-size: 8.5px; letter-spacing: 0.12em; text-transform: uppercase; color: #999; text-align: left; padding: 8px 6px; border-bottom: 1px solid #ddd; }
.doc-cliente th.r, .doc-cliente td.r { text-align: right; }
.doc-cliente td { padding: 10px 6px; font-size: 12.5px; border-bottom: 1px solid #eee; }
.doc-cliente td .ds { display: block; font-size: 9.5px; color: #999; margin-top: 2px; }
.doc-cliente td.unit { font-weight: 800; font-size: 14px; font-variant-numeric: tabular-nums; }
.doc-cliente .tots { margin-top: 14px; margin-left: auto; width: 300px; }
.doc-cliente .tr2 { display: flex; justify-content: space-between; padding: 4px 0; font-size: 12px; color: #555; }
.doc-cliente .tr2.gran { border-top: 1px solid #2F2F2F; margin-top: 6px; padding-top: 9px; font-size: 15px; font-weight: 800; color: #2F2F2F; }
.doc-cliente .cond { margin-top: 22px; padding-top: 12px; border-top: 1px solid #ddd; font-size: 10px; color: #777; line-height: 1.8; }
.doc-cliente .iva-note { font-family: 'JetBrains Mono', monospace; font-size: 9px; color: #9E8A52; }

/* Supuestos (vista interna) */
.supuestos { background: var(--card2); border: 1px dashed var(--input-line); border-radius: 12px; padding: 14px 16px; margin-top: 16px; }
.supuestos h4 { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--txt4); margin-bottom: 9px; }
.supuestos li { font-size: 11px; color: var(--txt3); line-height: 1.7; margin-left: 16px; }

/* Lista v4: fase badge */
.fase-bdg { font-family: 'JetBrains Mono', monospace; font-size: 8.5px; letter-spacing: 0.08em; padding: 4px 8px; border-radius: 5px; border: 1px solid var(--input-line); color: var(--txt3); background: var(--input); white-space: nowrap; }
.fase-bdg.f5 { border-color: rgba(74,222,128,.4); color: var(--green); background: rgba(74,222,128,.06); }
.fase-bdg.dec { border-color: rgba(248,113,113,.4); color: var(--red); background: rgba(248,113,113,.06); }