/* ── Tokens ──────────────────────────────────────────────── */
:root{
  --bg:#0a0a0f;--bg2:#111118;--bg3:#18181f;--card:#1c1c25;
  --line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.12);
  --text:#f0f0f5;--text2:#888899;--text3:#44444f;
  --lime:#c6f135;--lime-dim:rgba(198,241,53,.1);--lime-glow:rgba(198,241,53,.2);
  --blue:#5b8ff9;--blue-dim:rgba(91,143,249,.12);
  --orange:#ff7a3d;--orange-dim:rgba(255,122,61,.12);
  --purple:#a78bfa;--purple-dim:rgba(167,139,250,.12);
  --red:#ff5a5a;--red-dim:rgba(255,90,90,.12);
  --green:#3ddc97;--green-dim:rgba(61,220,151,.12);--green-glow:rgba(61,220,151,.22);
  --r:20px;--r-sm:12px;--r-lg:28px;
  --shadow:0 8px 32px rgba(0,0,0,.6);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}

/* ── Top bar ─────────────────────────────────────────────── */
.top-bar{position:sticky;top:0;z-index:50;background:rgba(10,10,15,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));display:flex;justify-content:space-between;align-items:center;}
.top-brand{display:flex;align-items:baseline;gap:1px;text-decoration:none;}
.brand-cerra{font-family:'Syne',sans-serif;font-size:20px;font-weight:800;color:#f5c842;letter-spacing:-1px;}
.brand-fit{font-family:'Syne',sans-serif;font-size:20px;font-weight:400;color:var(--text2);letter-spacing:-1px;}
.top-right{display:flex;align-items:center;gap:4px;}
.top-icon-btn{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text3);transition:all .15s;}
.top-icon-btn svg{width:18px;height:18px;}
.top-icon-btn:hover,.top-icon-btn.active{background:var(--bg3);color:var(--text);}

/* ── Bottom nav ──────────────────────────────────────────── */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(17,17,24,.95);backdrop-filter:blur(20px);border-top:1px solid var(--line2);padding:8px 4px calc(8px + env(safe-area-inset-bottom));display:flex;}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 4px;color:var(--text3);font-size:10px;font-weight:600;border-radius:12px;transition:all .2s;letter-spacing:.02em;}
.bnav-item svg{width:22px;height:22px;}
.bnav-item.active{color:var(--lime);}
.bnav-item.active svg{filter:drop-shadow(0 0 6px var(--lime-glow));}

/* ── Page wrap ───────────────────────────────────────────── */
.page-wrap{padding:16px 16px calc(80px + env(safe-area-inset-bottom));padding-top:16px;max-width:600px;margin:0 auto;}

/* ── Typography ──────────────────────────────────────────── */
.display{font-family:'Syne',sans-serif;font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1.1;}
.title{font-family:'Syne',sans-serif;font-size:18px;font-weight:700;letter-spacing:-.3px;}
.label{font-size:10px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.08em;}
.muted{color:var(--text2);}
.small{font-size:12px;}

/* ── Cards ───────────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;margin-bottom:12px;}
.card-sm{padding:14px;border-radius:var(--r);}
.card-accent{border-color:var(--lime-glow);}
.card-green{border-color:var(--green-glow);}

/* ── Pills ───────────────────────────────────────────────── */
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:600;}
.pill-lime{background:var(--lime-dim);color:var(--lime);border:1px solid var(--lime-glow);}
.pill-blue{background:var(--blue-dim);color:var(--blue);border:1px solid rgba(91,143,249,.25);}
.pill-orange{background:var(--orange-dim);color:var(--orange);border:1px solid rgba(255,122,61,.25);}
.pill-green{background:var(--green-dim);color:var(--green);border:1px solid rgba(61,220,151,.25);}
.pill-red{background:var(--red-dim);color:var(--red);border:1px solid rgba(255,90,90,.25);}
.pill-muted{background:var(--bg3);color:var(--text2);border:1px solid var(--line);}
.pill-purple{background:var(--purple-dim);color:var(--purple);border:1px solid rgba(167,139,250,.25);}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--line2);background:var(--bg3);color:var(--text);transition:all .15s;font-family:'DM Sans',sans-serif;white-space:nowrap;}
.btn:hover{background:var(--card);transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:#0d1400;border-color:transparent;font-weight:700;}
.btn-lime:hover{background:#d4f54a;}
.btn-red{background:var(--red-dim);color:var(--red);border-color:rgba(255,90,90,.3);}
.btn-ghost{background:transparent;border-color:var(--line2);}
.btn-full{width:100%;}
.btn-sm{padding:7px 12px;font-size:12px;}

/* ── Forms ───────────────────────────────────────────────── */
.field{margin-bottom:14px;}
.field label{display:block;font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;}
input,select,textarea{width:100%;background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r-sm);padding:11px 13px;color:var(--text);font-size:14px;font-weight:500;outline:none;transition:border-color .15s,box-shadow .15s;font-family:'DM Sans',sans-serif;}
input:focus,select:focus,textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px var(--lime-dim);}
input[data-prev]::placeholder{color:rgba(198,241,53,.5);font-weight:600;}
textarea{min-height:80px;resize:vertical;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;}

/* ── Alerts ──────────────────────────────────────────────── */
.alert{padding:12px 16px;border-radius:var(--r-sm);margin-bottom:14px;font-size:13px;font-weight:600;border:1px solid rgba(255,90,90,.3);background:var(--red-dim);color:var(--red);}
.alert-ok{background:var(--green-dim);color:var(--green);border-color:rgba(61,220,151,.3);}
.alert-warn{background:var(--orange-dim);color:var(--orange);border-color:rgba(255,122,61,.3);}

/* ── Hero strip ──────────────────────────────────────────── */
.hero-strip{background:linear-gradient(135deg,#141420 0%,#1a1a2e 100%);border:1px solid var(--line2);border-radius:var(--r-lg);padding:20px;margin-bottom:12px;position:relative;overflow:hidden;}
.hero-strip::before{content:'';position:absolute;top:-30px;right:-30px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,var(--lime-glow) 0%,transparent 70%);pointer-events:none;}

/* ── Gauges ──────────────────────────────────────────────── */
.gauges-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;}
.gauge-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 8px;text-align:center;}
.gauge-box .g-val{font-family:'Syne',sans-serif;font-size:17px;font-weight:800;display:block;margin-top:2px;}
.gauge-box .g-target{font-size:9px;color:var(--text3);margin-top:1px;}

/* ── Progress bar ────────────────────────────────────────── */
.pbar{height:6px;background:var(--bg3);border-radius:999px;overflow:hidden;border:1px solid var(--line);}
.pbar-fill{height:100%;border-radius:999px;transition:width .5s ease;}
.pbar-lime{background:var(--lime);}
.pbar-green{background:var(--green);}
.pbar-blue{background:var(--blue);}

/* ── Week dots ───────────────────────────────────────────── */
.week-dots{display:flex;gap:6px;margin-top:12px;}
.wdot{width:32px;height:32px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px solid var(--line);background:var(--bg3);color:var(--text3);font-size:9px;font-weight:700;}
.wdot.done{background:var(--lime-dim);border-color:var(--lime-glow);color:var(--lime);}
.wdot.today{border-color:var(--lime);color:var(--text);}

/* ── Macro grid ──────────────────────────────────────────── */
.macro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.macro-box{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 8px;text-align:center;}
.macro-box .val{font-family:'Syne',sans-serif;font-size:17px;font-weight:800;display:block;margin-top:2px;}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs{display:flex;gap:4px;background:var(--bg3);border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:14px;}
.tab{flex:1;text-align:center;padding:8px;border-radius:999px;font-size:12px;font-weight:600;color:var(--text2);cursor:pointer;transition:all .2s;}
.tab.active{background:var(--lime);color:#0d1400;}

/* ── Section header ──────────────────────────────────────── */
.sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}

/* ── Table ───────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle;}
th{font-size:10px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(255,255,255,.02);}

/* ── Diary steps ─────────────────────────────────────────── */
.diary-step{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:10px;}
.diary-step-head{display:flex;align-items:center;justify-content:space-between;padding:14px;cursor:pointer;background:var(--card);}
.diary-step-head h3{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;margin-top:4px;}
.diary-step-body{padding:14px;background:var(--bg3);border-top:1px solid var(--line);}
.diary-step.locked{border-color:rgba(61,220,151,.2);}
.diary-step.locked .diary-step-body{display:none;}
.locked-macros{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}
.locked-macros span{font-size:11px;font-weight:600;color:var(--green);background:var(--green-dim);border-radius:999px;padding:3px 8px;border:1px solid rgba(61,220,151,.2);}

/* ── Workout cards ───────────────────────────────────────── */
.workout-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);overflow:hidden;margin-bottom:10px;}
.workout-card.done{border-color:rgba(61,220,151,.3);background:rgba(61,220,151,.03);}
.workout-card-head{display:flex;align-items:center;gap:12px;padding:14px;cursor:pointer;}
.ex-num{width:34px;height:34px;border-radius:10px;background:var(--bg3);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:13px;font-weight:800;color:var(--text2);flex-shrink:0;}
.ex-num.done{background:var(--green-dim);border-color:rgba(61,220,151,.3);color:var(--green);}
.ex-info{flex:1;min-width:0;}
.ex-name{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ex-meta{font-size:11px;color:var(--text2);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap;}
.workout-card-body{border-top:1px solid var(--line);}
.workout-card.collapsed .workout-card-body{display:none;}

/* Series */
.series-wrap{padding:12px 14px;display:grid;gap:8px;}
.series-head{display:grid;grid-template-columns:30px 1fr 1fr 38px;gap:8px;font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;padding:0 4px;}
.series-row{display:grid;grid-template-columns:30px 1fr 1fr 38px;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg3);transition:all .15s;}
.series-row.active{border-color:var(--lime);box-shadow:0 0 0 1px var(--lime-glow);}
.series-row.done-row{background:var(--green-dim);border-color:rgba(61,220,151,.3);opacity:.8;}
.series-collapsed-row{display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid rgba(61,220,151,.2);border-radius:var(--r-sm);background:rgba(61,220,151,.05);}
.s-badge{font-size:11px;font-weight:700;color:var(--green);background:var(--green-dim);border-radius:6px;padding:2px 7px;flex-shrink:0;}
.s-data{flex:1;font-size:13px;font-weight:600;color:var(--text2);}
.s-num{text-align:center;font-size:12px;font-weight:700;color:var(--text3);}
.s-num.active{color:var(--lime);}
.s-input{background:var(--bg2);border:1px solid var(--line2);border-radius:8px;padding:7px 8px;font-size:13px;font-weight:600;color:var(--text);width:100%;font-family:'DM Sans',sans-serif;}
.s-input[data-prev]::placeholder{color:rgba(198,241,53,.5);font-weight:600;}
.s-check{width:34px;height:34px;border-radius:9px;border:1.5px solid var(--line2);background:var(--bg2);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text3);flex-shrink:0;transition:all .15s;padding:0;}
.s-check:hover{border-color:var(--lime);color:var(--lime);}
.s-check.checked{background:var(--green-dim);border-color:var(--green);color:var(--green);}
.s-uncheck{width:28px;height:28px;border-radius:8px;border:1px solid rgba(61,220,151,.3);background:var(--green-dim);color:var(--green);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;flex-shrink:0;}

/* Rest timer */
.rest-timer{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--bg2);border-top:1px solid var(--line);}
.timer-val{font-family:'Syne',sans-serif;font-size:30px;font-weight:800;color:var(--text);letter-spacing:-1px;line-height:1;}
.rest-timer.running .timer-val{color:var(--lime);}
.rest-timer.done-t .timer-val{color:var(--green);}

/* Progress bar inline */
.ex-progress{padding:8px 14px;border-bottom:1px solid var(--line);}
.ex-progress-head{display:flex;justify-content:space-between;font-size:11px;font-weight:600;color:var(--text2);margin-bottom:5px;}

/* Prev weight hint */
.prev-hint{font-size:10px;font-weight:600;color:rgba(198,241,53,.55);margin-bottom:3px;}

/* ── Session bar ─────────────────────────────────────────── */
.session-bar{background:var(--bg2);border:1px solid var(--line2);border-radius:var(--r);padding:12px 14px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;}
.session-timer{font-family:'Syne',sans-serif;font-size:26px;font-weight:800;color:var(--lime);letter-spacing:-1px;}

/* ── Routine day ─────────────────────────────────────────── */
.routine-day{border:1px solid var(--line);border-radius:var(--r);background:var(--bg3);margin-bottom:10px;overflow:hidden;}
.routine-day.done-day{border-color:rgba(61,220,151,.25);background:rgba(61,220,151,.03);}
.routine-day.pending-day{border-color:var(--lime);box-shadow:0 0 0 1px var(--lime-glow);}
.routine-day-head{display:flex;align-items:center;justify-content:space-between;padding:14px;cursor:pointer;}
.routine-day-body{padding:14px;border-top:1px solid var(--line);}
.routine-day.collapsed .routine-day-body{display:none;}
.day-num{width:32px;height:32px;border-radius:10px;background:var(--bg2);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:13px;font-weight:800;color:var(--text2);flex-shrink:0;}
.day-num.done-n{background:var(--green-dim);border-color:rgba(61,220,151,.3);color:var(--green);}
.day-num.pending-n{background:var(--lime-dim);border-color:var(--lime-glow);color:var(--lime);}

/* ── Metric big ──────────────────────────────────────────── */
.metric-big{font-family:'Syne',sans-serif;font-size:40px;font-weight:800;letter-spacing:-2px;line-height:1;margin:6px 0 4px;}
.delta{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;}
.delta-down{color:var(--green);}
.delta-up{color:var(--red);}

/* ── Login ───────────────────────────────────────────────── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow);}
.login-logo{font-family:'Syne',sans-serif;font-size:36px;font-weight:800;letter-spacing:-2px;margin-bottom:6px;}
.login-sub{font-size:13px;color:var(--text2);margin-bottom:28px;}

/* ── Admin user card ─────────────────────────────────────── */
.user-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);}
.user-row:last-child{border-bottom:none;}
.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--bg3);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:16px;font-weight:800;color:var(--text2);flex-shrink:0;overflow:hidden;}
.user-avatar img{width:100%;height:100%;object-fit:cover;}
.user-avatar.admin-av{background:var(--lime-dim);border-color:var(--lime-glow);color:var(--lime);}

/* ── Invite box ──────────────────────────────────────────── */
.invite-link-box{background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r-sm);padding:12px 13px;font-size:12px;font-family:monospace;color:var(--text2);word-break:break-all;line-height:1.6;margin-bottom:10px;}

/* ── Calculator result ───────────────────────────────────── */
.calc-result{background:var(--bg3);border:1px solid var(--lime-glow);border-radius:var(--r);padding:16px;margin-top:14px;}
.calc-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px;}
.calc-box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;text-align:center;}
.calc-val{font-family:'Syne',sans-serif;font-size:20px;font-weight:800;display:block;margin-top:2px;}

/* ── Photo grid ──────────────────────────────────────────── */
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px;}
.photo-cell{aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:var(--bg3);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;}
.photo-cell img{width:100%;height:100%;object-fit:cover;}
.photo-date{position:absolute;bottom:0;left:0;right:0;padding:4px 6px;background:rgba(0,0,0,.6);font-size:9px;font-weight:600;color:#fff;text-align:center;}
.photo-add{border-style:dashed;color:var(--text3);}

/* ── Sparkline ───────────────────────────────────────────── */
.sparkline svg{width:100%;height:60px;overflow:visible;}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.card,.hero-strip,.workout-card,.diary-step,.routine-day{animation:fadeUp .25s ease both;}

/* ── Desktop ─────────────────────────────────────────────── */
@media(min-width:700px){
  .page-wrap{padding:24px 24px 100px;}
  .gauges-grid{grid-template-columns:repeat(4,1fr);}
  .form-grid{grid-template-columns:repeat(4,1fr);}
  .form-grid-3{grid-template-columns:repeat(3,1fr);}
  .macro-grid{grid-template-columns:repeat(4,1fr);}
}

/* ── Alimentos semaphore ─────────────────────────────────── */
.semaforo-verde  { color: var(--green); }
.semaforo-ambar  { color: var(--orange); }
.semaforo-rojo   { color: var(--red); }