/* ============================================================= */
/* FIT FREE — App PWA del cliente (mobile-first)                 */
/* Look premium tipo Apple · acento Verde iOS · claro/oscuro      */
/* ============================================================= */
:root{
  --green:#34C759;          /* acento marca — verde iOS (menos neón) */
  --green-text:#1E8E3E;     /* texto verde legible en claro */
  --green-dim:rgba(52,199,89,.14);
  --dark:#F5F5F7;           /* fondo tipo Apple */
  --card:#FFFFFF;
  --border:#D2D2D7;
  --text:#1D1D1F;
  --muted:#6E6E73;
  --input:#FFFFFF;
  --pink:#E6336E; --blue:#0071E3; --orange:#FF7F3D; --red:#E64B3C;
  --radius:16px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
}
body[data-theme="dark"]{
  --green:#30D158; --green-text:#30D158; --green-dim:rgba(48,209,88,.16);
  --dark:#000000; --card:#1C1C1E; --border:#38383A; --text:#F5F5F7; --muted:#A1A1A6; --input:#1C1C1E;
  --pink:#FF375F; --blue:#2997FF; --orange:#FF9F0A; --red:#FF453A;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--dark);color:var(--text);line-height:1.5;font-size:15px;letter-spacing:-0.2px;-webkit-font-smoothing:antialiased}
a{color:var(--green-text);text-decoration:none}
h1,h2,h3{font-weight:700;margin:0 0 .5rem}
h2{font-size:1.25rem;letter-spacing:-.3px}
.accent{color:var(--green-text)}
.logo-bolt{color:var(--green)}

/* ===== LOGIN (centrado, tarjeta premium) ===== */
.login-cli{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:var(--dark)}
.login-box{width:100%;max-width:380px;background:var(--card);border-radius:20px;padding:32px 26px;box-shadow:var(--shadow);border:none}
.login-box .logo{font-size:24px;font-weight:800;text-align:center;margin-bottom:6px;letter-spacing:-.4px}
.login-box p{color:var(--muted);text-align:center;margin-bottom:20px;font-size:14px}
.login-box input[name=codigo]{text-align:center;font-size:22px;font-weight:700;letter-spacing:6px}
.login-box .btn{width:100%}

/* Segmented control (tabs) usado en login y secciones */
.tabs{display:flex;background:var(--input);border:1px solid var(--border);border-radius:12px;padding:4px;gap:4px}
.tab-btn{flex:1;padding:9px 6px;border:none;background:transparent;border-radius:9px;color:var(--muted);font-weight:700;font-size:14px;cursor:pointer;transition:.2s}
.tab-btn.active{background:var(--card);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.10)}

/* ===== PWA layout ===== */
.pwa{min-height:100vh;display:flex;flex-direction:column;padding-bottom:72px}
.pwa-head{background:var(--green);color:#fff;padding:14px 18px;font-weight:700;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:10px;position:sticky;top:0;z-index:40;letter-spacing:-.2px}
.pwa-head .accent{color:#fff}
.pwa-theme{background:rgba(255,255,255,.22);border:none;font-size:17px;cursor:pointer;line-height:1;padding:8px;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s}
.pwa-theme:hover{background:rgba(255,255,255,.32)}
.pwa-body{flex:1;padding:18px}
.pwa-nav{position:fixed;bottom:0;left:0;right:0;background:rgba(245,245,247,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid rgba(0,0,0,.06);display:flex;justify-content:space-around;padding:7px 0 9px;z-index:50}
.pwa-nav a{display:flex;flex-direction:column;align-items:center;color:var(--muted);font-size:10px;gap:3px;flex:1;padding:4px;font-weight:600}
.pwa-nav a i{font-size:19px}
.pwa-nav a.active{color:var(--green-text);font-weight:700}
body[data-theme="dark"] .pwa-nav{background:rgba(0,0,0,.82);border-top-color:rgba(255,255,255,.08)}

/* cards */
.card{background:var(--card);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow);border:none}
.card-title{font-weight:700;font-size:16px;margin-bottom:10px;letter-spacing:-.2px}
.text-muted{color:var(--muted)}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:12px;font-size:13px;border:none}
.alert-error{background:rgba(230,75,60,.10);color:var(--red)}
.alert-success{background:var(--green-dim);color:var(--green-text)}
.alert-warn{background:rgba(255,159,10,.12);color:var(--orange)}

/* formularios */
.form-label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px;font-weight:600}
.form-control{width:100%;padding:13px 14px;background:var(--input);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:16px;letter-spacing:-.1px}
.form-control:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-dim)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:12px 18px;border-radius:12px;border:none;font-weight:600;font-size:15px;cursor:pointer;color:var(--text);letter-spacing:-.1px;transition:transform .1s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--green);color:#fff;width:100%}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-block{width:100%}
/* Hero check-in (home del cliente) */
.hero-checkin{position:relative;overflow:hidden;text-align:center;padding:26px 20px 22px;background:linear-gradient(165deg,var(--card) 0%,var(--green-dim) 100%);border:none}
.hero-checkin::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:var(--green-dim);filter:blur(30px);opacity:.7;z-index:0}
.hero-checkin>div,.hero-checkin>p,.hero-checkin>a,.hero-checkin>span{position:relative;z-index:1}
.hero-ico{width:66px;height:66px;border-radius:22px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:30px;box-shadow:0 10px 24px var(--green-dim)}
.hero-title{font-size:21px;font-weight:800;letter-spacing:-.4px;line-height:1.2}
.hero-checkin .text-muted{margin:6px auto 18px}
.hero-btn{font-size:16px;padding:15px 20px;border-radius:14px;margin-top:4px;box-shadow:0 10px 22px var(--green-dim)}
.mt{margin-top:12px}

/* KPIs / progress */
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi-card{background:var(--card);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow);border:none}
.kpi-val{font-size:24px;font-weight:800;color:var(--green-text);letter-spacing:-.5px}
.kpi-lbl{font-size:12px;color:var(--muted);margin-top:4px}

.progress{height:10px;background:var(--input);border-radius:10px;overflow:hidden;margin-top:8px;border:1px solid var(--border)}
.progress-fill{height:100%;background:var(--green);border-radius:10px;transition:width .3s}

/* lista */
.list{display:flex;flex-direction:column;gap:10px}
.list-item{background:var(--card);border-radius:14px;padding:15px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);border:none}
.badge{display:inline-block;padding:4px 11px;border-radius:20px;font-size:12px;font-weight:700}
.badge-green{background:var(--green-dim);color:var(--green-text)}
.badge-gray{background:rgba(120,120,128,.14);color:var(--muted)}

/* tabs sub */
.subnav{display:flex;gap:8px;margin-bottom:14px;overflow-x:auto}
.subnav a{padding:9px 16px;background:var(--card);border-radius:30px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;box-shadow:var(--shadow);border:none}
.subnav a.active{background:var(--green);color:#fff}

/* chat */
.bubble{padding:10px 14px;border-radius:16px;font-size:14px;margin-bottom:6px;max-width:80%}
.bubble.coach{background:var(--green);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.bubble.mia{background:var(--card);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:5px}
.exercise-card{border:none;border-radius:14px;padding:15px;margin-bottom:10px;background:var(--card);box-shadow:var(--shadow)}
.exercise-card.complete{background:var(--green-dim);box-shadow:none}

/* avatar */
.avatar{width:38px;height:38px;border-radius:50%;background:var(--green-dim);color:var(--green-text);display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}

/* select */
.form-select{width:100%;padding:13px 14px;background:var(--input);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:15px;letter-spacing:-.1px;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form-select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-dim)}

/* hamburguesa */
.hamb{background:transparent;border:none;color:#fff;font-size:22px;cursor:pointer;padding:4px 6px;line-height:1;display:inline-flex;align-items:center;justify-content:center}

/* sidebar (menú lateral) */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:84%;max-width:300px;background:var(--card);z-index:60;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow);display:flex;flex-direction:column;padding:14px;overflow-y:auto}
.sidebar.open{transform:translateX(0)}
.sb-head{display:flex;justify-content:space-between;align-items:center;padding:6px 6px 14px;border-bottom:1px solid var(--border);margin-bottom:10px}
.sb-head b{font-size:16px;letter-spacing:-.3px}
.sb-x{background:rgba(120,120,128,.14);border:none;border-radius:50%;width:32px;height:32px;font-size:16px;cursor:pointer;color:var(--text)}
.sb-link{display:flex;align-items:center;gap:13px;padding:13px 10px;border-radius:12px;color:var(--text);font-weight:600;font-size:15px}
.sb-link i{width:22px;text-align:center;color:var(--green-text);font-size:18px}
.sb-link.active{background:var(--green-dim);color:var(--green-text)}
.sb-link:hover{background:var(--green-dim)}
.sb-foot{margin-top:auto;padding:12px 10px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}
/* Botón de instalar PWA (minimal) */
.sb-install{display:flex;align-items:center;gap:10px;width:calc(100% - 16px);margin:10px 8px 4px;padding:10px 12px;background:var(--green-dim);color:var(--green-text);border:none;border-radius:12px;font-weight:600;font-size:14px;cursor:pointer;letter-spacing:-.1px}
.sb-install:hover{background:var(--green);color:#fff}
.sb-install i{width:20px;text-align:center;font-size:16px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:59;opacity:0;visibility:hidden;transition:opacity .25s}
.overlay.open{opacity:1;visibility:visible}

/* día tabs + paneles (reutiliza .subnav) */
.daypanel{display:none}.daypanel.active{display:block}
.meal{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.meal .mh{display:flex;justify-content:space-between;align-items:center;font-weight:700;margin-bottom:6px}
.meal .mi{display:flex;justify-content:space-between;gap:8px;padding:5px 0;font-size:14px;border-top:1px dashed rgba(0,0,0,.06)}
.meal .mi span:last-child{color:var(--green-text);font-weight:700;white-space:nowrap}
body[data-theme="dark"] .meal .mi{border-top-color:rgba(255,255,255,.08)}
.day-total{display:flex;justify-content:space-between;align-items:center;margin:4px 0 12px;padding:10px 14px;background:var(--green-dim);border-radius:12px;color:var(--green-text);font-weight:700}

/* toast (aviso flotante) */
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(20px);z-index:99999;background:rgba(28,28,30,.94);color:#fff;padding:12px 22px;border-radius:14px;font-size:14px;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.35);opacity:0;visibility:hidden;transition:.25s;max-width:85vw;text-align:center;letter-spacing:-.2px}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
body[data-theme="dark"] .toast{background:rgba(245,245,247,.96);color:#111}