/* =====================================================
   app.css — Sistema de diseño Empresentia v3 (App Shell)
   Sidebar en desktop · rail en tablet · bottom-nav en móvil
   ===================================================== */
:root{
  --bg-void:#0d0d10;
  --bg-panel:#1a1b1f;
  --bg-panel-raised:#232428;
  --border-subtle:#323337;
  --accent-forge:#e81b0a;
  --accent-forge-dim:rgba(232,27,10,.15);
  --accent-steel:#b7b8bc;
  --accent-steel-dim:rgba(183,184,188,.16);
  --text-primary:#f2f2f0;
  --text-muted:#9a9a9e;
  --text-faint:#5c5c60;
  --ok:#8fb996;         --ok-dim:rgba(143,185,150,.16);
  --warn:#ffb054;       --warn-dim:rgba(255,176,84,.16);
  --bad:#ff8a73;        --bad-dim:rgba(255,138,115,.14);
  --sidebar-w:236px;
  --sidebar-rail:74px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%; text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(232,27,10,.08), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(183,184,188,.05), transparent 55%),
    var(--bg-void);
  color:var(--text-primary);
  font-family:'Inter',sans-serif;
  min-height:100vh;
  min-height:100dvh;
  overscroll-behavior-y:contain; /* evita el "rebote" blanco tipo web al hacer scroll de más, se siente más app */
}
a, button, .btn, .bn-item, .sb-item, .day-pill{touch-action:manipulation;} /* sin delay de 300ms ni doble-tap-zoom */
.disp{font-family:'Oswald',sans-serif; text-transform:uppercase; letter-spacing:.04em;}
.mono{font-family:'JetBrains Mono',monospace;}
::selection{background:var(--accent-forge); color:#fff;}
a{color:var(--accent-forge);}

/* ================= APP SHELL ================= */
.app{display:flex; min-height:100vh;}

/* ---- Sidebar (desktop) ---- */
.sidebar{
  width:var(--sidebar-w); flex-shrink:0;
  background:var(--bg-panel);
  border-right:1px solid var(--border-subtle);
  display:flex; flex-direction:column;
  position:fixed; top:0; bottom:0; left:0; z-index:100;
}
.sb-logo{
  padding:18px 20px 16px;
  border-bottom:1px solid var(--border-subtle);
  display:flex; align-items:center; justify-content:center;
}
.sb-logo-img{width:150px; height:auto; border-radius:10px; object-fit:contain;}
.sb-nav{flex:1; padding:14px 10px; display:flex; flex-direction:column; gap:4px; overflow-y:auto;}
.sb-item{
  display:flex; align-items:center; gap:12px;
  padding:11px 14px; border-radius:6px;
  color:var(--text-muted); text-decoration:none;
  font-size:.9rem; font-weight:500; transition:.15s;
  border:1px solid transparent;
}
.sb-item .ico{font-size:1.1rem; width:24px; text-align:center; flex-shrink:0;}
.sb-item:hover{background:var(--bg-panel-raised); color:var(--text-primary);}
.sb-item.on{background:var(--accent-forge-dim); border-color:rgba(232,27,10,.35); color:var(--accent-forge);}
.sb-footer{padding:14px 10px; border-top:1px solid var(--border-subtle);}
.sb-user{
  display:flex; align-items:center; gap:10px; padding:8px 10px;
  font-size:.82rem; color:var(--text-muted); text-decoration:none; border-radius:6px; transition:.15s;
}
.sb-user:hover{background:var(--bg-panel-raised);}
.sb-user b{color:var(--text-primary); display:block; font-size:.85rem;}
.avatar{
  width:34px;height:34px;border-radius:50%; flex-shrink:0;
  background:var(--accent-forge); color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Oswald'; font-weight:700; font-size:1rem; text-transform:uppercase;
}
.topbar-perfil{
  display:flex; align-items:center; gap:8px; text-decoration:none;
  padding:4px 12px 4px 4px; border-radius:100px; border:1px solid var(--border-subtle);
  background:var(--bg-panel); transition:.15s;
}
.topbar-perfil:hover{border-color:var(--accent-forge);}
.topbar-perfil .avatar{width:28px;height:28px;font-size:.78rem;}
.topbar-perfil .tp-lbl{font-size:.78rem; font-weight:600; color:var(--text-primary);}
@media(max-width:640px){.topbar-perfil .tp-lbl{display:none;} .topbar-perfil{padding:3px;border-radius:50%;}}
.sb-salir{
  display:flex; align-items:center; gap:12px; padding:10px 14px; border-radius:6px;
  color:var(--text-faint); text-decoration:none; font-size:.84rem; transition:.15s;
}
.sb-salir:hover{color:var(--bad); background:var(--bad-dim);}
.sb-politicas{
  display:block; text-align:center; margin-top:10px; padding:6px;
  color:var(--text-faint); text-decoration:none; font-size:.68rem; transition:.15s;
}
.sb-politicas:hover{color:var(--text-muted);}
.app-footer{
  display:flex; align-items:center; justify-content:center; gap:14px;
  margin-top:40px; padding:18px 0 6px; border-top:1px solid var(--border-subtle);
  color:var(--text-faint); font-size:.72rem; font-family:'JetBrains Mono';
}
.app-footer a{color:var(--text-faint); text-decoration:underline;}
.app-footer a:hover{color:var(--accent-forge);}

/* ---- Main ---- */
.main-wrap{flex:1; margin-left:var(--sidebar-w); min-width:0; display:flex; flex-direction:column;}
.topbar{
  position:sticky; top:0; z-index:90;
  background:rgba(21,22,26,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-subtle);
  padding:14px 26px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.topbar h1{font-family:'Oswald'; text-transform:uppercase; letter-spacing:.05em; font-size:1.15rem; margin:0;}
.topbar h1 em{font-style:normal; color:var(--accent-forge);}
.topbar-brand{display:flex; align-items:center; gap:10px;}
.topbar-logo-img{display:none; width:28px; height:28px; border-radius:6px; flex-shrink:0;}
.topbar-right{display:flex; align-items:center; gap:12px;}
.sync-dot{font-family:'JetBrains Mono'; font-size:.68rem; color:var(--text-faint);}
.sync-dot.saving{color:var(--accent-forge);}
.content{padding:26px; max-width:1400px; width:100%; margin:0 auto;}
@media(min-width:1600px){
  .content{max-width:1560px; padding:32px 40px;}
  .grid-4{grid-template-columns:repeat(4,1fr);}
}

/* ---- Bottom nav (móvil) ---- */
.bottom-nav{
  display:none;
  position:fixed; left:0; right:0; bottom:0; z-index:100;
  background:rgba(29,31,36,.97); backdrop-filter:blur(12px);
  border-top:1px solid var(--border-subtle);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  justify-content:space-around; gap:2px;
  overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.bottom-nav::-webkit-scrollbar{display:none;}
.bottom-nav::after{content:""; flex:0 0 4px;} /* respiro al final para que el último ítem no quede pegado al borde */
.bn-item{
  display:flex; flex-direction:column; align-items:center; gap:2px;
  color:var(--text-faint); text-decoration:none; font-size:.6rem;
  padding:6px 10px; border-radius:8px; min-width:56px; flex-shrink:0; transition:.15s;
  font-family:'JetBrains Mono'; letter-spacing:.02em; white-space:nowrap;
}
.bn-item .ico{font-size:1.25rem;}
.bn-item.on{color:var(--accent-forge); background:var(--accent-forge-dim);}
.bn-item{background:none; border:none; font-family:'JetBrains Mono';}

/* ── Drawer "Más" (móvil) ── */
.bn-mas-overlay{
  display:none; position:fixed; inset:0; z-index:199;
  background:rgba(0,0,0,.6); backdrop-filter:blur(2px);
  opacity:0; transition:opacity .25s;
}
.bn-mas-overlay.open{display:block; opacity:1;}
.bn-mas-sheet{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:200;
  background:var(--bg-panel); border-top:1px solid var(--border-subtle);
  border-radius:18px 18px 0 0; padding:10px 16px calc(20px + env(safe-area-inset-bottom));
  transform:translateY(100%); transition:transform .28s cubic-bezier(.32,.72,0,1);
}
.bn-mas-sheet.open{display:block; transform:translateY(0);}
.bn-mas-handle{width:38px; height:4px; background:var(--border-subtle); border-radius:4px; margin:6px auto 14px;}
.bn-mas-title{font-family:'Oswald'; text-transform:uppercase; font-size:.78rem; letter-spacing:.05em; color:var(--text-faint); margin-bottom:8px; padding:0 4px;}
.bn-mas-item{
  display:flex; align-items:center; gap:14px; padding:14px 8px;
  color:var(--text-primary); text-decoration:none; font-size:.95rem;
  font-family:'Oswald'; border-top:1px solid var(--border-subtle);
  min-height:52px;
}
.bn-mas-item:first-of-type{border-top:none;}
.bn-mas-item.on{color:var(--accent-forge);}
.bn-mas-ico{width:38px; height:38px; border-radius:10px; background:var(--accent-forge-dim); color:var(--accent-forge); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0;}
.bn-mas-item.on .bn-mas-ico{background:var(--accent-forge); color:#fff;}
.bn-mas-chev{margin-left:auto; color:var(--text-faint); font-size:.9rem;}

/* ================= RESPONSIVE ================= */
@media (max-width:1023px) and (min-width:768px){
  .sidebar{width:var(--sidebar-rail);}
  .main-wrap{margin-left:var(--sidebar-rail);}
  .sb-logo{padding:14px 6px;}
  .sb-logo-img{width:52px;}
  .sb-item{justify-content:center; padding:12px 0;}
  .sb-item .lbl{display:none;}
  .sb-user .info{display:none;}
  .sb-user{justify-content:center;}
  .sb-salir{justify-content:center;}
  .sb-salir .lbl{display:none;}
}
@media (max-width:767px){
  .sidebar{display:none;}
  .main-wrap{margin-left:0;}
  .bottom-nav{display:flex;}
  .content{padding:16px 14px calc(90px + env(safe-area-inset-bottom));}
  .topbar{padding:calc(12px + env(safe-area-inset-top)) 14px 12px;}
  .topbar h1{font-size:1rem;}
  .topbar-logo-img{display:block;}

  /* Botones e inputs más grandes y a prueba de dedo (mín. 44px, guía Apple/Android) */
  .btn{padding:13px 22px; font-size:.92rem; min-height:46px;}
  .btn.sm{padding:10px 16px; min-height:40px;}
  .bn-item{min-width:50px; flex-shrink:0; padding:8px 6px;}
  .bn-item .ico{font-size:1.3rem;}

  /* En iOS, un input con font-size menor a 16px hace zoom automático al enfocar. Lo evitamos. */
  input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
    font-size:16px; padding:13px 12px;
  }

  /* Tarjetas un poco más "app": esquinas más suaves, menos padding lateral desperdiciado */
  .card{padding:16px; border-radius:12px;}
  .empty{padding:40px 18px;}
}

/* Feedback táctil tipo app al presionar (en vez de solo :hover, que en mobile no aplica) */
@media (hover:none){
  .btn:active, .day-pill:active, .card:active{filter:brightness(.94); transform:scale(.99);}
  .bn-item:active, .sb-item:active{opacity:.7;}
}

/* ================= COMPONENTES ================= */
.grid{display:grid; gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:1100px){ .grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;} .grid-4{grid-template-columns:repeat(2,1fr);} }

.card{
  background:var(--bg-panel); border:1px solid var(--border-subtle);
  border-radius:8px; padding:20px;
}
.card.forge{border-left:3px solid var(--accent-forge);}
.card.steel{border-left:3px solid var(--accent-steel);}
.card-title{
  font-family:'Oswald'; text-transform:uppercase; letter-spacing:.07em;
  font-size:.82rem; color:var(--text-muted); margin:0 0 12px;
  display:flex; align-items:center; gap:8px;
}
.stat-label{font-size:.64rem; letter-spacing:.12em; color:var(--text-faint); text-transform:uppercase;}
.stat-value{font-family:'JetBrains Mono'; font-size:1.35rem; font-weight:700; margin-top:3px;}
.stat-value small{font-size:.75rem; color:var(--text-faint); font-weight:400;}
.stat-sub{font-size:.7rem; margin-top:3px; color:var(--text-faint);}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--accent-forge); border:none; border-radius:5px;
  color:#fff; font-family:'Oswald'; text-transform:uppercase; letter-spacing:.07em;
  font-size:.9rem; padding:12px 22px; cursor:pointer; text-decoration:none; transition:.15s;
}
.btn:hover{filter:brightness(1.12); color:#fff;}
.btn.ghost{
  background:transparent; border:1px solid var(--border-subtle); color:var(--text-muted);
}
.btn.ghost:hover{border-color:var(--accent-forge); color:var(--accent-forge); filter:none;}
.btn.sm{padding:8px 14px; font-size:.78rem;}
.btn.block{width:100%;}

.msg{border-radius:5px; padding:12px 15px; font-size:.85rem; margin-bottom:16px;}
.msg.error{background:var(--bad-dim); border:1px solid rgba(255,138,115,.4); color:var(--bad);}
.msg.ok{background:var(--ok-dim); border:1px solid rgba(143,185,150,.4); color:var(--ok);}

label{display:block; font-size:.68rem; text-transform:uppercase; letter-spacing:.1em; color:var(--text-faint); margin:14px 0 6px;}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%; background:var(--bg-void); border:1px solid var(--border-subtle); border-radius:5px;
  color:var(--text-primary); font-family:'JetBrains Mono',monospace; font-size:.88rem; padding:11px 12px;
}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--accent-forge);}

.section-title{
  font-family:'Oswald'; text-transform:uppercase; letter-spacing:.06em;
  font-size:1rem; color:var(--text-muted); margin:26px 0 14px;
  display:flex; align-items:center; gap:10px;
}
.section-title::after{content:""; flex:1; height:1px; background:var(--border-subtle);}

/* Estados de check-in */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  font-family:'JetBrains Mono'; font-size:.7rem; padding:4px 10px; border-radius:20px;
}
.chip.completo{background:var(--ok-dim); color:var(--ok);}
.chip.parcial{background:var(--warn-dim); color:var(--warn);}
.chip.no_entrene{background:var(--bad-dim); color:var(--bad);}
.chip.descanso{background:var(--accent-steel-dim); color:var(--accent-steel);}

/* Empty state */
.empty{
  text-align:center; padding:56px 24px;
  background:var(--bg-panel); border:1px dashed var(--border-subtle); border-radius:10px;
}
.empty .ei{font-size:2.6rem; margin-bottom:12px;}
.empty h2{font-family:'Oswald'; text-transform:uppercase; letter-spacing:.05em; font-size:1.3rem; margin:0 0 8px;}
.empty p{color:var(--text-muted); max-width:440px; margin:0 auto 22px; font-size:.92rem;}
.empty .acciones{display:flex; gap:12px; justify-content:center; flex-wrap:wrap;}
