:root{--espresso:#43372F;--espresso-dark:#2F261F;--caramel:#9C6B4A;--caramel-light:#EADCCB;--cream:#FBF7F2;--cream-dark:#F1E8DD;--input:#FFFFFF;--input-border:#CBAE8A;--calc:#F5F2EE;--line:#E0D4C6;--line-soft:#EDE5DA;--ink:#2C2521;--ink-soft:#71665C;--salvia-bg:#E8EFE3;--salvia:#4A6B41;--ocre-bg:#F7EDD9;--ocre:#8A6224;--ladrillo-bg:#F6E4E0;--ladrillo:#9E4A3C;--pizarra-bg:#E9EFF3;--pizarra:#3F5F7A;--font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-book:ui-serif,"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--touch:44px;--radius:10px;--nav-h:64px;--safe-bottom:env(safe-area-inset-bottom,0px)}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--cream);color:var(--ink);font-family:var(--font-body);font-size:1rem;line-height:1.5;-webkit-font-smoothing:antialiased}body,h1,h2,h3,ol,p,ul{margin:0}ol,ul{padding:0;list-style:none}a{text-decoration:none}a,button{color:inherit}button{font:inherit}:focus-visible{outline:2px solid var(--caramel);outline-offset:2px}.figure dd,.input-row__unit,.kpi__value,.line__cost,.num,.param__value,.product-row__pct,.suggested__value,.unit-cost__value{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.muted{color:var(--ink-soft)}.small{font-size:.875rem}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.shell{min-height:100dvh}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;justify-content:space-between;gap:12px;min-height:56px;padding:env(safe-area-inset-top,0) 16px 0;background:var(--espresso);color:var(--cream)}.topbar,.topbar__company{display:flex;align-items:center}.topbar__company{font-family:var(--font-book);font-size:1.125rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-height:var(--touch)}.topbar__exit{min-height:var(--touch);padding:0 12px;border:0;background:none;cursor:pointer;color:var(--caramel-light);font-size:.9375rem}.content{max-width:560px;margin:0 auto;padding:20px 16px calc(var(--nav-h) + var(--safe-bottom) + 32px)}.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:10;display:grid;grid-template-columns:repeat(3,1fr);height:calc(var(--nav-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--cream);border-top:1px solid var(--line)}.bottomnav__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-soft);font-size:.8125rem;position:relative}.bottomnav__item svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.bottomnav__item[aria-current=page]{color:var(--espresso);font-weight:600}.bottomnav__item[aria-current=page]:before{content:"";position:absolute;top:0;left:30%;right:30%;height:3px;background:var(--caramel);border-radius:0 0 3px 3px}.page-title{font-size:1.75rem;line-height:1.2;margin-bottom:16px}.page-title,.section-title{font-family:var(--font-book);font-weight:600;color:var(--espresso)}.section-title{font-size:1.1875rem;margin:32px 0 8px}.state{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 16px;text-align:center;color:var(--ink-soft)}.state--error{color:var(--ladrillo)}.state--error p{max-width:32ch}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--caramel-light);border-top-color:var(--caramel);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.splash{min-height:100dvh;display:grid;place-items:center;padding:24px}.notice{padding:10px 12px;border-radius:8px;font-size:.9375rem}.notice--error{background:var(--ladrillo-bg);color:var(--ladrillo)}.notice--info{background:var(--pizarra-bg);color:var(--pizarra)}.notice--ok{background:var(--salvia-bg);color:var(--salvia);margin-bottom:12px}.btn{min-height:var(--touch);padding:0 20px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;font-weight:600;font-size:1rem;display:inline-flex;align-items:center;justify-content:center}.btn:disabled{opacity:.55;cursor:default}.btn--primary{background:var(--espresso);color:var(--cream);width:100%}.btn--secondary{background:var(--cream-dark);color:var(--espresso);border-color:var(--line)}.btn--ghost{background:none;color:var(--caramel);width:100%}.btn--small{min-height:var(--touch);padding:0 14px;background:none;border-color:var(--input-border);color:var(--espresso);font-weight:500}.icon-btn{width:var(--touch);height:var(--touch);border:0;background:none;cursor:pointer;display:grid;place-items:center;color:var(--ink-soft);flex-shrink:0}.icon-btn svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:.875rem;color:var(--ink-soft)}.field__hint{font-size:.8125rem;color:var(--ink-soft)}.field__input{width:100%;min-height:48px;padding:0 14px;border-radius:8px;border:1px solid var(--input-border);background:var(--input);color:var(--ink);font:inherit;font-size:1.0625rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.field__input:focus{outline:2px solid var(--caramel);outline-offset:0;border-color:var(--caramel)}.field__input[aria-invalid=true]{border-color:var(--ladrillo)}.field__money{position:relative;display:block}.field__money>span{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--ink-soft)}.field__money .field__input{padding-left:28px}.search{display:block;margin-bottom:16px}.chip{display:inline-flex;align-items:center;min-height:24px;padding:0 10px;border-radius:999px;font-size:.8125rem;font-weight:600;white-space:nowrap}.chip--salvia{background:var(--salvia-bg);color:var(--salvia)}.chip--ocre{background:var(--ocre-bg);color:var(--ocre)}.chip--ladrillo{background:var(--ladrillo-bg);color:var(--ladrillo)}.chip--pizarra{background:var(--pizarra-bg);color:var(--pizarra)}.login{min-height:100dvh;max-width:420px;margin:0 auto;justify-content:center;gap:40px;padding:32px 24px}.login,.login__brand{display:flex;flex-direction:column}.login__brand{gap:6px}.login__mark{width:56px;height:56px;border-radius:14px;margin-bottom:12px;display:grid;place-items:center;background:var(--espresso);color:var(--caramel-light);font-size:2rem}.login__brand h1,.login__mark{font-family:var(--font-book);font-weight:600}.login__brand h1{font-size:2.25rem;line-height:1.1;color:var(--espresso)}.login__brand p{color:var(--ink-soft);font-size:1.0625rem;max-width:28ch}.login__form{display:flex;flex-direction:column;gap:16px}.login__form .btn--primary{margin-top:8px}.picker{max-width:480px;margin:0 auto;padding:48px 20px;display:flex;flex-direction:column;gap:20px}.picker h1{font-family:var(--font-book);font-weight:600;font-size:1.625rem;color:var(--espresso)}.picker__list{display:flex;flex-direction:column;gap:10px}.picker__item{width:100%;min-height:64px;padding:12px 16px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--cream-dark);border:1px solid var(--line);border-radius:var(--radius)}.picker__item[aria-current=true]{border-color:var(--caramel)}.picker__name{font-weight:600;font-size:1.0625rem}.kpis{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.kpi{background:var(--cream-dark);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:2px}.kpi--wide{grid-column:1/-1;background:var(--espresso);color:var(--cream);padding:16px}.kpi__label{font-size:.875rem;color:var(--ink-soft)}.kpi--wide .kpi__label,.kpi--wide .kpi__note{color:var(--caramel-light)}.kpi__value{font-size:1.5rem;font-weight:600;line-height:1.25;color:var(--espresso)}.kpi--wide .kpi__value{font-family:var(--font-book);font-size:2.5rem;color:var(--cream)}.kpi__value--ladrillo{color:var(--ladrillo)}.kpi__note{font-size:.875rem}.rows>li+li{border-top:1px solid var(--line-soft)}.rows--stale{opacity:.6}.input-row,.product-row{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:64px;padding:12px 2px;background:none;border:0;text-align:left;cursor:pointer}.input-row__main,.product-row__main{display:flex;flex-direction:column;gap:2px;min-width:0}.input-row__name,.product-row__name{font-weight:600;font-size:1.0625rem;line-height:1.3}.input-row__meta,.product-row__meta{font-size:.875rem;color:var(--ink-soft);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.gap{color:var(--caramel)}.input-row__side,.product-row__side{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.product-row__pct{font-size:1.25rem}.input-row__unit,.product-row__pct{font-weight:600;color:var(--espresso)}.back{display:inline-flex;align-items:center;min-height:var(--touch);margin:-8px 0 4px;color:var(--caramel);font-weight:500}.back:before{content:"‹";font-size:1.5rem;margin-right:6px;line-height:1}.product-head{margin-bottom:16px}.product-head .page-title{margin-bottom:8px}.product-head__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.875rem}.figures{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:1px solid var(--line)}.figure{padding:12px 0;border-bottom:1px solid var(--line-soft)}.figure:nth-child(odd){padding-right:12px;border-right:1px solid var(--line-soft)}.figure:nth-child(2n){padding-left:14px}.figure dt{font-size:.875rem;color:var(--ink-soft)}.figure dd{margin:0;font-size:1.375rem;font-weight:600;color:var(--espresso);display:flex;flex-direction:column}.figure__note{font-size:.875rem;font-weight:400;color:var(--ink-soft)}.suggested{margin-top:16px;padding:14px 16px;border-radius:var(--radius);background:var(--calc);border-left:4px solid var(--caramel);display:flex;flex-direction:column;gap:6px}.suggested>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.suggested__label{display:flex;flex-direction:column;font-size:.9375rem;color:var(--ink-soft)}.suggested__target{font-size:.8125rem}.suggested__value{font-size:1.375rem;font-weight:600;color:var(--espresso)}.suggested__gap{font-size:.9375rem;color:var(--ocre)}.suggested__gap--ok{color:var(--salvia)}.band{margin-top:16px}.band__title{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:8px;background:var(--caramel-light);font-size:.9375rem;font-weight:600;color:var(--espresso-dark)}.band--nested .band__title{background:var(--cream-dark);font-weight:500}.lines>li+li{border-top:1px solid var(--line-soft)}.line{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:var(--touch);padding:8px 12px}.line--button{background:none;border:0;text-align:left;cursor:pointer}.line__name{display:flex;flex-direction:column;min-width:0;font-size:.9375rem}.line__qty{font-size:.8125rem;color:var(--ink-soft);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.line__cost{display:flex;flex-direction:column;align-items:flex-end;font-weight:600;flex-shrink:0}.line__share{font-size:.75rem;font-weight:400;color:var(--ink-soft)}.line--button .line__name{padding-left:18px;position:relative}.sub__caret{position:absolute;left:0;top:.3em;width:12px;height:12px;fill:none;stroke:var(--caramel);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}.sub--open .sub__caret{transform:rotate(90deg)}.sub--open{background:var(--calc);border-radius:8px}.sub__body{padding:0 8px 12px 20px}@media (prefers-reduced-motion:reduce){.sub__caret{transition:none}}.sheet-backdrop{position:fixed;inset:0;z-index:20;background:color-mix(in srgb,var(--espresso-dark) 45%,transparent);display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:560px;max-height:92dvh;overflow-y:auto;background:var(--cream);border-radius:18px 18px 0 0;padding:16px 16px calc(20px + var(--safe-bottom));display:flex;flex-direction:column;gap:16px;animation:rise .2s ease-out}@keyframes rise{0%{transform:translateY(24px);opacity:0}}@media (prefers-reduced-motion:reduce){.sheet{animation:none}}.sheet__head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.sheet__title{font-family:var(--font-book);font-weight:600;font-size:1.375rem;color:var(--espresso)}.sheet__fields{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.unit-cost{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:14px 16px;border-radius:var(--radius);background:var(--calc)}.unit-cost__value{font-family:var(--font-book);font-size:1.75rem;font-weight:600;color:var(--espresso)}.unit-cost--pending .unit-cost__value{color:var(--ink-soft)}.impact{gap:8px}.impact,.impact__list{display:flex;flex-direction:column}.impact__list{border-top:1px solid var(--line-soft)}.impact__item{display:grid;grid-template-columns:1fr auto;grid-gap:2px 12px;gap:2px 12px;padding:10px 0;border-bottom:1px solid var(--line-soft)}.impact__name{font-weight:600}.impact__move{display:flex;align-items:center;gap:4px;grid-row:span 2}.impact__arrow{color:var(--ink-soft);font-size:1.25rem}.params{gap:12px;margin-top:16px}.param,.params{display:flex;flex-direction:column}.param{padding:14px 16px;border-radius:var(--radius);background:var(--cream-dark);gap:10px}.param__head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.param__label{font-size:1.0625rem}.param__label,.param__value{font-weight:600;color:var(--espresso)}.param__value{font-family:var(--font-book);font-size:1.5rem;flex-shrink:0}.param__foot{display:flex;justify-content:space-between;align-items:center;gap:12px}.param__edit{display:flex;flex-direction:column;gap:12px}.param__actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.history summary{min-height:var(--touch);display:flex;align-items:center;cursor:pointer;color:var(--caramel);font-size:.9375rem;font-weight:500}.history__list{border-top:1px solid var(--line)}.history__list,.history__list li{display:flex;flex-direction:column}.history__list li{padding:8px 0;border-bottom:1px solid var(--line)}.impact-error{display:flex;justify-content:space-between;align-items:center;gap:12px}