/* Refinamiento solicitado: monocromo suave, sin morado y navegación esencial. */
:root{--ink:#111113;--muted:#8b8b91;--paper:#fff;--card:#f2f2f3;--line:#ececef;--green:#111113;--green-deep:#000;--mint:#ececef;--nav:#fff}
html,body{background:#fff}body{background:#fff;color:#111113}aside{width:246px;background:#fff;box-shadow:none;border-right:1px solid #eeeeef;color:#111113}main{margin:0 0 0 246px;max-width:none;min-height:100vh;border:0;border-radius:0;box-shadow:none;background:#fff}.brand{position:relative;padding:2px 14px 46px 33px;font-family:"Segoe UI",Arial,sans-serif;font-size:14px;font-weight:700;letter-spacing:.12em;color:#111113}.brand:before{content:"";position:absolute;left:13px;top:6px;width:11px;height:11px;border:2px solid #111113;border-radius:50%}.brand span{display:none}nav{gap:3px}nav button{display:block;color:#909096;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:500;letter-spacing:.01em}nav button:hover,nav button.active{background:#f3f3f4;color:#111113;box-shadow:none}nav button.active{font-weight:600}.privacy{color:#a0a0a5;border-color:#eee;font-size:11px}.cards{gap:12px}.card,article,.table,.calculator form,.result{background:#f2f2f3;box-shadow:none}.card{border-radius:20px}.grid{gap:12px}.card strong{font-size:26px}.card p,.section-heading p{color:#898990}.outline{background:#f2f2f3;color:#111113}.primary{background:#111113;color:#fff}.primary:hover{background:#333;box-shadow:none}.category{background:#e6e6e9;color:#55555b}.table-head{background:#f2f2f3}.ai{background:#f2f2f3}.orb{background:#111113}.coming{background:#e8e8ea;color:#4f4f54}.questions span{background:#fff}.calculator form{border-radius:22px}input,select{background:#fff}.tip{background:#e7e7e9;border-left:0}.donut-wrap canvas{filter:grayscale(.7) saturate(.5)}
@media(max-width:900px){aside{background:#fff;border-right:1px solid #eee}aside .brand{color:#111113}nav button{color:#909096}nav button:hover,nav button.active{background:#f3f3f4;color:#111113}main{margin:0 0 0 68px;border:0;border-radius:0;box-shadow:none}}
@media(max-width:560px){body,html{background:#fff}aside{bottom:14px;background:#111113;border:0;box-shadow:0 8px 24px #0002}aside .brand{display:none}nav button{color:#ffffffa8}nav button:hover,nav button.active{background:#ffffff22;color:#fff}main{margin:0;padding-bottom:84px;border:0;border-radius:0;box-shadow:none;min-height:100vh}.card,article{border-radius:20px}}

/* Barra lateral oscura y tipografía funcional, sin ornamentos. */
aside{background:#111113;border-right:0;color:#fff}aside .brand{color:#fff;padding-left:14px;font-size:13px;letter-spacing:.1em}.brand:before{display:none}nav button{font-family:Arial,Helvetica,sans-serif!important;font-size:12px!important;letter-spacing:.015em;color:#a7a7ad;padding:11px 14px}nav button:hover,nav button.active{background:#252527;color:#fff}nav button.active{font-weight:600}.privacy{border-color:#2b2b2e;color:#79797f}
.donut-wrap{align-items:center;gap:24px}.donut-wrap canvas{flex:0 0 auto;max-width:200px;max-height:200px}.legend{width:100%;gap:10px;font-family:Arial,Helvetica,sans-serif;font-size:12px}.legend div{align-items:center;gap:12px}.legend span{white-space:nowrap}.legend b{font-weight:600;color:#171717}
@media(max-width:900px){aside{background:#111113;border-right:0}aside .brand{color:#fff}nav button{color:#a7a7ad}nav button:hover,nav button.active{background:#252527;color:#fff}}

/* Barra móvil: los iconos permanecen visibles aunque el texto se oculte. */
@media(max-width:560px){aside{width:calc(100% - 32px);height:60px;left:16px;right:16px;bottom:14px;transform:none;padding:6px 7px;border-radius:18px}nav{width:100%;height:100%;display:grid;grid-template-columns:repeat(6,1fr);gap:2px}nav button{display:grid;place-items:center;width:auto;height:48px;padding:0;border-radius:13px;font-size:0!important}nav button span{display:none!important}nav button:before{font-family:Arial,sans-serif;font-size:18px;line-height:1;color:#a7a7ad}nav button.active:before{color:#fff}nav button:nth-child(1):before{content:'⌂'}nav button:nth-child(2):before{content:'◈'}nav button:nth-child(3):before{content:'◇'}nav button:nth-child(4):before{content:'◌'}nav button:nth-child(5):before{content:'⌁'}nav button:nth-child(6):before{content:'✦';font-size:17px}}

/* Navegación solicitada: seis puntos mínimos sobre una barra blanca. */
@media(max-width:560px){aside{background:#fff;border:1px solid #ededee;box-shadow:0 8px 24px #00000014}nav button{background:transparent!important}nav button:before{content:'•'!important;font-size:25px!important;color:#c5c5c9!important;transform:scale(.72);transition:transform .16s,color .16s}nav button.active:before{color:#111113!important;transform:scale(1.08)}}