:root{
  --bg:#FBF8FB;
  --surface:#FFFFFF;
  --surface-2:#F4F0F7;
  --ink:#3B3450;
  --ink-faint:#8A8299;
  --line:#E8E1EF;
  --accent:#8E9BE0;

  --c-salud:#7FBF9E;      --c-salud-bg:#EAF6EF;
  --c-mente:#8E9BE0;      --c-mente-bg:#EEF0FB;
  --c-negocio:#E0A95F;    --c-negocio-bg:#FBF1E3;
  --c-relaciones:#E09B9B; --c-relaciones-bg:#FBECEC;
  --c-financiera:#6FBFBE; --c-financiera-bg:#E7F6F6;
  --c-entorno:#C9A876;    --c-entorno-bg:#F6EFE4;
  --c-ocio:#7FB3D9;       --c-ocio-bg:#E9F3FA;

  --good:#7FBF9E;
  --warn:#E0A95F;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1C1826; --surface:#242032; --surface-2:#2B2538;
    --ink:#EFEAF7; --ink-faint:#A79FBD; --line:#3A3448;
  }
}
:root[data-theme="dark"]{
  --bg:#1C1826; --surface:#242032; --surface-2:#2B2538;
  --ink:#EFEAF7; --ink-faint:#A79FBD; --line:#3A3448;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  padding-bottom:84px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:'Fredoka', 'Nunito', sans-serif; margin:0; }
button, input, select{ font-family:inherit; }

.wrap{ max-width:560px; margin:0 auto; padding:16px; }

/* --- auth screens --- */
.auth-screen{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.auth-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  max-width:360px;
  width:100%;
}
.auth-card h1{ font-size:30px; letter-spacing:-0.02em; }
.auth-card p{ color:var(--ink-faint); font-size:14px; margin-top:6px; line-height:1.5; }
.auth-card input{
  width:100%;
  margin-top:16px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--ink);
  font-size:15px;
}
.auth-card button{
  width:100%;
  margin-top:14px;
  padding:12px 14px;
  border-radius:12px;
  border:none;
  background:var(--accent);
  color:#1C1826;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
}
.auth-error{ color:var(--c-relaciones); font-size:13px; margin-top:10px; min-height:16px; }

/* --- top bar --- */
.topbar{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:18px 16px 6px;
  max-width:560px;
  margin:0 auto;
}
.topbar h1{ font-size:26px; }
.topbar .fecha{ font-size:13px; color:var(--ink-faint); font-family:'Space Mono', monospace; }

/* --- rango pill --- */
.rango-pill{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 16px;
  margin-bottom:16px;
}
.rango-badge{
  font-family:'Fredoka', sans-serif;
  font-size:20px;
  font-weight:700;
  background:var(--surface-2);
  border-radius:12px;
  padding:6px 12px;
  color:var(--accent);
}
.rango-info{ flex:1; }
.rango-info .label{ font-size:11px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); font-family:'Space Mono', monospace; }
.rango-track{ height:8px; background:var(--surface-2); border-radius:6px; margin-top:6px; overflow:hidden; }
.rango-fill{ height:100%; background:var(--accent); border-radius:6px; }

/* --- cards --- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  margin-bottom:14px;
}
.card h2{ font-size:15px; margin-bottom:10px; display:flex; align-items:center; justify-content:space-between; }
.card .tag{
  font-size:10.5px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-family:'Space Mono', monospace;
}

.nucleo-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 0;
  border-top:1px solid var(--line);
}
.nucleo-item:first-child{ border-top:none; padding-top:0; }
.nucleo-check{
  width:26px; height:26px;
  border-radius:50%;
  border:2px solid var(--line);
  flex-shrink:0;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  background:var(--surface-2);
  margin-top:2px;
}
.nucleo-check.on{ background:var(--c-salud); border-color:var(--c-salud); color:#fff; }
.nucleo-body{ flex:1; }
.nucleo-body h3{ font-size:14.5px; }
.nucleo-opts{ display:flex; gap:8px; margin-top:8px; flex-wrap:wrap; }
.opt-btn{
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--ink-faint);
  border-radius:10px;
  padding:6px 10px;
  font-size:12.5px;
  cursor:pointer;
}
.opt-btn.sel{ background:var(--accent); color:#1C1826; border-color:var(--accent); font-weight:700; }
.mini-input{
  margin-top:8px;
  width:100px;
  padding:7px 10px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--ink);
  font-size:13px;
}
.mini-input-row{ display:flex; align-items:center; gap:8px; margin-top:8px; font-size:12.5px; color:var(--ink-faint); }

/* reto sorpresa */
.reto-card p.texto{ font-size:14.5px; line-height:1.5; margin:8px 0 10px; }
.reto-btn{
  border:none;
  border-radius:10px;
  padding:9px 14px;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  background:var(--c-ocio);
  color:#fff;
}
.reto-btn.on{ background:var(--c-salud); }

/* relaciones meta semanal */
.meta-semanal-row{ display:flex; align-items:center; justify-content:space-between; }
.toggle{
  width:46px; height:26px;
  border-radius:16px;
  background:var(--surface-2);
  border:1px solid var(--line);
  position:relative;
  cursor:pointer;
}
.toggle .knob{
  position:absolute; top:2px; left:2px;
  width:20px; height:20px; border-radius:50%;
  background:var(--ink-faint);
  transition:left .15s ease;
}
.toggle.on{ background:var(--c-relaciones); }
.toggle.on .knob{ left:22px; background:#fff; }

/* barras rpg */
.stat-row{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.stat-label{ width:70px; font-size:12.5px; font-weight:700; }
.stat-track{ flex:1; height:10px; border-radius:6px; background:var(--surface-2); overflow:hidden; }
.stat-fill{ height:100%; border-radius:6px; }
.stat-xp{ width:46px; text-align:right; font-size:11px; color:var(--ink-faint); font-family:'Space Mono', monospace; }

.badges-grid{ display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.badge{
  font-size:11px;
  padding:5px 10px;
  border-radius:20px;
  background:var(--surface-2);
  color:var(--ink-faint);
  border:1px solid var(--line);
}
.badge.on{ background:var(--c-negocio-bg); color:var(--c-negocio); border-color:var(--c-negocio); font-weight:700; }

/* semana grid */
.week-grid{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px; margin-top:4px; }
.week-day{
  aspect-ratio:1;
  border-radius:10px;
  background:var(--surface-2);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  font-size:11px;
  color:var(--ink-faint);
  border:1px solid var(--line);
}
.week-day.done{ background:var(--c-salud-bg); color:var(--c-salud); border-color:var(--c-salud); font-weight:700; }
.week-day.future{ opacity:.4; }

/* nav */
.navbar{
  position:fixed; bottom:0; left:0; right:0;
  background:var(--surface);
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-around;
  padding:8px 4px calc(8px + env(safe-area-inset-bottom));
  max-width:560px;
  margin:0 auto;
}
.nav-btn{
  border:none; background:none;
  color:var(--ink-faint);
  font-size:11px;
  display:flex; flex-direction:column; align-items:center; gap:3px;
  cursor:pointer;
  padding:4px 10px;
  border-radius:10px;
}
.nav-btn .ico{ font-size:18px; }
.nav-btn.active{ color:var(--accent); font-weight:700; }

.view{ display:none; }
.view.active{ display:block; }

/* ajustes */
.field{ margin-bottom:14px; }
.field label{ font-size:12.5px; color:var(--ink-faint); display:block; margin-bottom:5px; }
.field input{
  width:100%; padding:10px 12px; border-radius:10px;
  border:1px solid var(--line); background:var(--surface-2); color:var(--ink); font-size:14px;
}
.habit-row{ display:flex; align-items:center; justify-content:space-between; padding:8px 0; border-top:1px solid var(--line); }
.habit-row:first-child{ border-top:none; }
.remove-btn{ background:none; border:none; color:var(--c-relaciones); font-size:13px; cursor:pointer; }
.add-row{ display:flex; gap:8px; margin-top:10px; }
.add-row input{ flex:1; }
.small-btn{
  border:none; background:var(--accent); color:#1C1826; border-radius:10px;
  padding:9px 14px; font-size:13px; font-weight:700; cursor:pointer;
}
.logout-btn{
  width:100%; margin-top:20px; padding:12px; border-radius:12px;
  border:1px solid var(--line); background:none; color:var(--ink-faint); font-size:13px; cursor:pointer;
}
.hint{ font-size:12px; color:var(--ink-faint); line-height:1.5; margin-top:4px; }
.toast{
  position:fixed; bottom:90px; left:50%; transform:translateX(-50%);
  background:var(--ink); color:var(--bg); padding:10px 18px; border-radius:20px;
  font-size:13px; opacity:0; transition:opacity .2s ease; pointer-events:none;
  max-width:80vw; text-align:center;
}
.toast.show{ opacity:1; }