/* =========================================================
   Mi Ritmo EM · Sistema de diseño "Calma cálida"
   - Tema claro / oscuro / sistema
   - Accesibilidad fuerte (tamaño de texto, contraste, foco visible)
   - Respeta prefers-reduced-motion
   ========================================================= */

/* ---------- Tokens base (tema claro por defecto) ---------- */
:root{
  --lino:#FAF6F0;
  --lino-2:#F3ECE2;
  --surface:#FFFDFA;
  --ink:#2F2A2A;
  --ink-soft:#6B635E;
  --ink-faint:#9A918A;
  --line:#ECE3D8;

  --salvia:#6E8E7D;
  --salvia-dark:#566F60;
  --salvia-soft:#DEE8E0;

  --terra:#D08A6A;
  --terra-dark:#B96F4F;
  --terra-soft:#F4D7C7;

  --malva:#A98DA6;
  --malva-soft:#E8DCE7;

  /* Batería de energía: baja = descanso (rosa polvo), nunca rojo */
  --energy-low:#CBA0A6;
  --energy-mid:#E3B47F;
  --energy-high:#7FAE8C;

  --radius-card:22px;
  --radius-btn:15px;
  --shadow:0 10px 30px -12px rgba(86,111,96,.28), 0 2px 8px -4px rgba(47,42,42,.12);
  --shadow-soft:0 6px 20px -10px rgba(47,42,42,.18);
  --ease:cubic-bezier(.22,.61,.36,1);

  /* Escala de texto controlada por accesibilidad (1 = base) */
  --text-scale:1;

  --focus:0 0 0 3px var(--lino), 0 0 0 5px var(--salvia);
}

/* ---------- Tema oscuro cálido (explícito) ---------- */
:root[data-theme="dark"]{
  --lino:#211D1B;
  --lino-2:#2A2522;
  --surface:#2C2723;
  --ink:#F3EDE6;
  --ink-soft:#C8BEB5;
  --ink-faint:#938981;
  --line:#3A332E;
  --salvia:#8FB09C;
  --salvia-dark:#A7C4B2;
  --salvia-soft:#34403A;
  --terra:#E0A183;
  --terra-dark:#E0A183;
  --terra-soft:#4A3A31;
  --malva:#C2A6C0;
  --malva-soft:#3D3540;
  --shadow:0 14px 36px -14px rgba(0,0,0,.55);
  --shadow-soft:0 8px 22px -12px rgba(0,0,0,.5);
  --focus:0 0 0 3px var(--lino), 0 0 0 5px var(--salvia);
}

/* ---------- Tema "sistema": aplica oscuro si el SO lo prefiere
     y la usuaria no eligió explícitamente claro/oscuro ---------- */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --lino:#211D1B;
    --lino-2:#2A2522;
    --surface:#2C2723;
    --ink:#F3EDE6;
    --ink-soft:#C8BEB5;
    --ink-faint:#938981;
    --line:#3A332E;
    --salvia:#8FB09C;
    --salvia-dark:#A7C4B2;
    --salvia-soft:#34403A;
    --terra:#E0A183;
    --terra-dark:#E0A183;
    --terra-soft:#4A3A31;
    --malva:#C2A6C0;
    --malva-soft:#3D3540;
    --shadow:0 14px 36px -14px rgba(0,0,0,.55);
    --shadow-soft:0 8px 22px -12px rgba(0,0,0,.5);
  }
}

/* ---------- Alto contraste ---------- */
:root[data-contrast="high"]{
  --ink:#000;
  --ink-soft:#1f1b1b;
  --line:#7a7068;
  --salvia-dark:#2f4636;
}
:root[data-theme="dark"][data-contrast="high"]{
  --ink:#fff;
  --ink-soft:#efe8e0;
  --line:#9a9088;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; font-size:calc(100% * var(--text-scale));}
body{
  margin:0;
  background:var(--lino);
  color:var(--ink);
  font-family:Inter,system-ui,-apple-system,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease), color .5s var(--ease);
  padding-bottom:88px; /* espacio para nav inferior */
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important; animation:none !important; scroll-behavior:auto !important}
}

h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.18;letter-spacing:-.01em;margin:0}
.lead{color:var(--ink-soft)}
.muted{color:var(--ink-soft)}
.faint{color:var(--ink-faint)}
.eyebrow{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--salvia-dark);font-weight:600}

a{color:var(--salvia-dark)}
:focus-visible{outline:none; box-shadow:var(--focus); border-radius:8px}

/* ---------- Layout ---------- */
.app{max-width:560px;margin:0 auto;padding:0 18px}

.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:16px 0 12px;
  background:linear-gradient(var(--lino) 78%, transparent);
}
.brand{display:flex;align-items:center;gap:11px;font-family:Fraunces;font-weight:600;font-size:1.15rem;line-height:1.05}
.brand small{display:block;font-family:Inter;font-weight:400;font-size:.72rem;color:var(--ink-soft)}
.brand .dot{width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  background:conic-gradient(from 200deg,var(--energy-high),var(--energy-mid),var(--energy-low),var(--salvia));
  box-shadow:var(--shadow-soft)}

.iconbtn{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);
  width:46px;height:46px;border-radius:14px;font-size:1.2rem;cursor:pointer;
  display:grid;place-items:center;transition:.3s var(--ease)
}
.iconbtn:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft);color:var(--ink)}

/* ---------- Pantallas ---------- */
.screen{display:none;animation:fade .45s var(--ease)}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.screen-head{margin:6px 0 18px}
.screen-head h1{font-size:clamp(1.7rem,6vw,2.2rem)}
.screen-head .date{font-size:.85rem;color:var(--ink-faint);font-weight:600;letter-spacing:.02em}

/* ---------- Tarjetas ---------- */
.card{background:var(--surface);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-soft);margin-bottom:16px;border:1px solid color-mix(in srgb, var(--line) 60%, transparent)}
.card h2{font-size:1.25rem;margin-bottom:6px}
.card h3{font-size:1.05rem;margin-bottom:4px}

/* ---------- Batería de energía ---------- */
.battery-demo{display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.energy-word{font-family:Fraunces;font-size:1.35rem}
.battery{width:100%}
.battery-track{height:34px;border-radius:999px;background:var(--lino-2);overflow:hidden;box-shadow:inset 0 2px 6px rgba(0,0,0,.08)}
.battery-fill{height:100%;border-radius:999px;width:60%;
  background:linear-gradient(90deg,var(--energy-low),var(--energy-mid) 55%,var(--energy-high));
  transition:width .6s var(--ease)}
.battery-scale{display:flex;justify-content:space-between;font-size:.78rem;color:var(--ink-faint);margin-top:8px}
input[type=range].range{width:100%;accent-color:var(--salvia);height:34px;cursor:pointer}

/* ---------- Botones ---------- */
.btn{font:inherit;font-weight:600;border:none;cursor:pointer;border-radius:var(--radius-btn);
  padding:15px 22px;transition:.3s var(--ease);font-size:1rem;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--salvia);color:#fff;box-shadow:0 8px 18px -8px var(--salvia-dark)}
.btn-accent{background:var(--terra);color:#fff;box-shadow:0 8px 18px -8px var(--terra-dark)}
.btn-ghost{background:transparent;color:var(--salvia-dark);border:1.5px solid var(--salvia)}
.btn-block{display:block;width:100%;text-align:center;font-size:1.1rem;padding:18px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Chips (selección por toque) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);
  border-radius:999px;padding:11px 18px;font:inherit;font-size:.95rem;cursor:pointer;transition:.25s var(--ease)}
.chip:hover{border-color:var(--salvia);color:var(--salvia-dark)}
.chip[aria-pressed="true"]{background:var(--salvia-soft);border-color:var(--salvia);color:var(--salvia-dark);font-weight:600}

/* ---------- Detalles plegables ---------- */
.more{margin-top:14px}
.more>summary{cursor:pointer;list-style:none;color:var(--salvia-dark);font-weight:600;padding:10px 0;display:flex;align-items:center;gap:8px}
.more>summary::-webkit-details-marker{display:none}
.more>summary::after{content:"▾";transition:transform .3s var(--ease)}
.more[open]>summary::after{transform:rotate(180deg)}

/* ---------- Voz / mensajes de cariño ---------- */
.voice{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:var(--malva-soft);color:var(--ink)}
.voice .q{font-size:1.4rem;line-height:1}

.tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--salvia-dark);background:var(--salvia-soft);padding:5px 11px;border-radius:999px}
.disclaimer{font-size:.8rem;color:var(--ink-faint);border-top:1px dashed var(--line);margin-top:18px;padding-top:14px}

/* ---------- Controles de ajustes ---------- */
.setting{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.setting:last-child{border-bottom:none}
.setting .label{font-weight:600}
.setting .desc{font-size:.82rem;color:var(--ink-soft)}

/* Segmented control */
.segmented{display:inline-flex;background:var(--lino-2);border-radius:999px;padding:4px;gap:2px}
.segmented button{border:none;background:transparent;color:var(--ink-soft);font:inherit;font-size:.9rem;font-weight:600;
  padding:9px 14px;border-radius:999px;cursor:pointer;transition:.25s var(--ease)}
.segmented button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-soft)}

/* Stepper texto */
.stepper{display:inline-flex;align-items:center;gap:6px}
.stepper button{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font-size:1.2rem;font-weight:700;cursor:pointer;transition:.25s var(--ease)}
.stepper button:hover{border-color:var(--salvia);color:var(--salvia-dark)}
.stepper .val{min-width:48px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}

/* Switch */
.switch{position:relative;width:54px;height:30px;flex:0 0 auto}
.switch input{opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.switch .track{position:absolute;inset:0;background:var(--lino-2);border-radius:999px;transition:.3s var(--ease);pointer-events:none;border:1px solid var(--line)}
.switch .thumb{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-soft);transition:.3s var(--ease);pointer-events:none}
.switch input:checked ~ .track{background:var(--salvia)}
.switch input:checked ~ .thumb{transform:translateX(24px)}
.switch input:focus-visible ~ .track{box-shadow:var(--focus)}

/* ---------- Placeholder cálido (pantallas próximas) ---------- */
.soon{text-align:center;padding:34px 18px}
.soon .emoji{font-size:2.4rem}
.soon h2{margin:10px 0 6px}

/* ---------- Flujo "Hoy no tengo energía" ---------- */
.field{width:100%;border:1.5px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);
  font:inherit;padding:14px;resize:vertical;min-height:58px;margin-top:6px}
.field:focus-visible{box-shadow:var(--focus);outline:none;border-color:var(--salvia)}
.bigchoices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.bigchoice{padding:22px 14px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);
  font:inherit;font-weight:600;font-size:1rem;cursor:pointer;transition:.25s var(--ease)}
.bigchoice:hover{border-color:var(--salvia);transform:translateY(-2px)}
.bigchoice[aria-pressed="true"]{background:var(--salvia-soft);border-color:var(--salvia);color:var(--salvia-dark)}
.bigchoice small{display:block;font-weight:400;font-size:.74rem;color:var(--ink-soft);margin-top:5px}
.bigchoice.suggested{background:var(--salvia-soft);border-color:var(--salvia)}
.bigchoice.suggested .nm{color:var(--salvia-dark)}
.ef-step{display:none}
.ef-step.active{display:block;animation:fade .35s var(--ease)}
.ef-step h2{margin-bottom:4px}
.ef-progress{display:flex;gap:6px;margin:10px 0 18px}
.ef-progress span{height:6px;flex:1;border-radius:999px;background:var(--lino-2);transition:background .3s var(--ease)}
.ef-progress span.on{background:var(--salvia)}
.plan-list{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:10px}
.plan-list li{display:flex;gap:10px;align-items:flex-start;padding:13px 15px;background:var(--lino-2);border-radius:14px}
.plan-list li::before{content:"•";color:var(--salvia-dark);font-weight:700;line-height:1.5}

/* ---------- Registro de síntomas / listas ---------- */
.sep{border:none;border-top:1px dashed var(--line);margin:18px 0}
.label{font-weight:600;margin:0 0 2px}
.log-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.log-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;background:var(--lino-2);border-radius:12px}
.log-name{font-weight:600}
.log-meta{font-size:.85rem;color:var(--ink-soft);font-variant-numeric:tabular-nums;text-align:right}
.qdel{flex:0 0 auto;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink-faint);font-size:.95rem;cursor:pointer;transition:.2s var(--ease)}
.qdel:hover{color:var(--terra-dark);border-color:var(--terra)}

/* ---------- Impresión / PDF (área única) ---------- */
#print-area{display:none}
@media print{
  body{background:#fff !important;padding:0;margin:0}
  .app, .tabbar, .topbar, .skip, #toast{display:none !important}
  #print-area{display:block !important;padding:28px;color:#1a1a1a;font-family:Inter,system-ui,sans-serif}
  #print-area h1{font-family:Fraunces,Georgia,serif;font-size:22px;margin:0 0 4px}
  #print-area h2{font-family:Fraunces,Georgia,serif;font-size:16px;margin:18px 0 6px}
  #print-area p{margin:4px 0}
  #print-area ul{padding-left:18px;margin:6px 0}
  #print-area li{margin:5px 0}
}

/* (impresión unificada en #print-area, ver sección de impresión) */

/* ---------- Navegación inferior ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter:saturate(1.2) blur(10px);
  border-top:1px solid var(--line);
  padding:8px max(18px, env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));
}
.tabbar .inner{max-width:560px;margin:0 auto;display:flex;justify-content:space-between}
.tab{flex:1;border:none;background:transparent;color:var(--ink-faint);font:inherit;font-size:.7rem;font-weight:600;
  display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 2px;border-radius:14px;cursor:pointer;transition:.25s var(--ease)}
.tab .ic{font-size:1.3rem;line-height:1}
.tab[aria-current="page"]{color:var(--salvia-dark)}
.tab:hover{color:var(--ink)}

.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;z-index:50;background:var(--surface);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}

/* ---------- Inicio adaptativo (orden de tarjetas en Hoy) ---------- */
#screen-today.active{display:flex;flex-direction:column}
#screen-today .screen-head{order:-10}
#screen-today #checkin-card{order:-5}

.center{text-align:center}
.mt{margin-top:14px}
.pulse-once{animation:pulseOnce .5s var(--ease)}
@keyframes pulseOnce{0%{transform:scale(1)}40%{transform:scale(1.015)}100%{transform:scale(1)}}

/* ---------- Rincón en calma ---------- */
.calm-pick{display:block;width:100%;text-align:left;cursor:pointer;font:inherit;color:inherit}
.calm-pick:hover{box-shadow:var(--shadow)}
.calm-pick h2{margin-bottom:4px}
.breath-circle{width:170px;height:170px;border-radius:50%;margin:14px auto;display:grid;place-items:center;
  background:radial-gradient(circle, var(--salvia-soft), var(--surface));border:2px solid var(--salvia);
  color:var(--salvia-dark);font-family:Fraunces;font-size:1.25rem;transition:transform 4s ease-in-out}
@media (prefers-reduced-motion: reduce){ .breath-circle{transition:none} }

/* ---------- Modo niebla (UI simplificada) ---------- */
.fog-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--malva-soft);color:var(--ink);border-radius:14px;padding:10px 14px;margin:0 0 10px;font-weight:600}
.fog-banner .btn{padding:8px 14px;font-size:.9rem}
:root[data-fog="on"] .fog-secondary{display:none !important}
:root[data-fog="on"] body{line-height:1.8}
:root[data-fog="on"] .app{max-width:520px}
:root[data-fog="on"] .card{padding:26px}
:root[data-fog="on"] .screen-head h1{font-size:clamp(2rem,7vw,2.5rem)}
:root[data-fog="on"] .btn-block{font-size:1.2rem;padding:20px}
:root[data-fog="on"] .battery-track{height:40px}

/* ---------- Modo cama (atenuación + toque grande) ---------- */
#bed-veil{position:fixed;inset:0;background:rgba(22,14,6,.32);pointer-events:none;z-index:45;display:none}
:root[data-bed="on"] #bed-veil{display:block}
:root[data-bed="on"] .btn{padding:18px 22px}
:root[data-bed="on"] .btn-block{padding:22px;font-size:1.2rem}
:root[data-bed="on"] .chip{padding:14px 20px;font-size:1rem}
:root[data-bed="on"] .tab{padding:12px 2px}
:root[data-bed="on"] .tab .ic{font-size:1.5rem}
:root[data-bed="on"] .iconbtn{width:50px;height:50px}

/* ---------- Dictado por voz ---------- */
.mic.listening{background:var(--terra-soft);border-color:var(--terra);color:var(--terra-dark);animation:pulse 1.3s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

/* ---------- Onboarding ---------- */
.ob{position:fixed;inset:0;z-index:60;background:var(--lino);display:none;overflow-y:auto}
.ob.show{display:block}
.ob-inner{max-width:520px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;padding:28px 22px calc(28px + env(safe-area-inset-bottom))}
.ob-brand{display:flex;align-items:center;gap:11px;font-family:Fraunces;font-weight:600;font-size:1.1rem;margin-bottom:8px}
.ob-brand .dot{width:30px;height:30px;border-radius:50%;
  background:conic-gradient(from 200deg,var(--energy-high),var(--energy-mid),var(--energy-low),var(--salvia))}
.ob-step{display:none;flex:1;flex-direction:column;animation:fade .4s var(--ease)}
.ob-step.active{display:flex}
.ob-step h2{font-size:clamp(1.6rem,5vw,2rem);margin:14px 0 8px}
.ob-art{font-size:3rem;margin-top:18px}
.ob-foot{margin-top:auto;padding-top:20px}
.ob-dots{display:flex;gap:7px;justify-content:center;margin:14px 0}
.ob-dots span{width:8px;height:8px;border-radius:50%;background:var(--lino-2)}
.ob-dots span.on{background:var(--salvia)}

/* ---------- Guías (acordeón) ---------- */
.guide-cat{font-family:Fraunces;font-weight:600;font-size:1.05rem;margin:18px 0 8px;color:var(--salvia-dark)}
.guide{background:var(--lino-2);border-radius:14px;margin-bottom:10px;overflow:hidden}
.guide>summary{cursor:pointer;list-style:none;padding:15px 16px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:10px}
.guide>summary::-webkit-details-marker{display:none}
.guide>summary::after{content:"+";font-size:1.3rem;color:var(--salvia-dark);transition:transform .3s var(--ease)}
.guide[open]>summary::after{content:"–"}
.guide .body{padding:0 16px 16px;color:var(--ink-soft)}
.toast{position:fixed;left:50%;bottom:104px;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--ink);color:var(--lino);padding:12px 20px;border-radius:999px;font-weight:600;
  box-shadow:var(--shadow);transition:.4s var(--ease);pointer-events:none;z-index:40}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}