/* ============================================================
   FitDash v3 — Stylesheet
   Aesthetic: dark "instrument panel" — graphite + electric cyan,
   amber warnings, mono numerics. Built for glanceable data.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root{
  --bg:#0a0e13; --bg2:#0f1620; --panel:#131c28; --panel2:#18222f;
  --line:#23303f; --line2:#2d3e52;
  --ink:#e8eef5; --ink-dim:#8aa0b5; --ink-faint:#5b7186;
  --cyan:#00e5ff; --cyan-dim:#0aa9c2;
  --amber:#ffb627; --red:#ff5d6c; --green:#3ad29f; --violet:#9d8cff;
  --radius:16px; --radius-sm:10px;
  --mono:'JetBrains Mono',monospace; --sans:'Sora',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,229,255,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(157,140,255,.06), transparent 60%),
    var(--bg);
  color:var(--ink);font-family:var(--sans);min-height:100vh;-webkit-font-smoothing:antialiased}

.hidden{display:none!important}
a{color:var(--cyan);text-decoration:none}

/* ---------- Brand ---------- */
.brand-fit{color:var(--cyan);font-weight:800;letter-spacing:-.5px}
.brand-dash{color:var(--ink);font-weight:800;letter-spacing:-.5px}

/* ---------- Auth ---------- */
.auth-body{display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.brand{text-align:center;font-size:30px;margin-bottom:22px}
.brand-sub{font-size:12px;color:var(--ink-faint);font-weight:400;letter-spacing:2px;text-transform:uppercase;margin-top:4px}
.auth-tabs{display:flex;gap:6px;background:var(--bg2);padding:5px;border-radius:var(--radius-sm);margin-bottom:20px}
.auth-tab{flex:1;background:none;border:0;color:var(--ink-dim);padding:10px;border-radius:8px;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:14px}
.auth-tab.active{background:var(--panel2);color:var(--ink)}
#authForm label{display:block;font-size:12px;color:var(--ink-dim);margin-bottom:14px;font-weight:600}
#authForm input,#authForm select{width:100%;margin-top:6px;padding:12px;background:var(--bg2);
  border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);font-family:var(--sans);font-size:15px}
#authForm input:focus,#authForm select:focus{outline:none;border-color:var(--cyan)}
.reg-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.btn-primary{width:100%;padding:13px;background:linear-gradient(135deg,var(--cyan),var(--cyan-dim));
  border:0;border-radius:var(--radius-sm);color:#04141a;font-weight:700;font-size:15px;cursor:pointer;font-family:var(--sans);margin-top:4px}
.btn-primary:active{transform:translateY(1px)}
.auth-msg{margin-top:14px;font-size:13px;color:var(--ink-dim);min-height:18px;text-align:center}
.auth-msg.err{color:var(--red)}

/* ---------- Topbar / nav ---------- */
.topbar{display:flex;align-items:center;gap:16px;padding:14px 18px;
  background:rgba(15,22,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.brand-mini{font-size:20px}
.viewing{display:flex;align-items:center;gap:8px;margin-left:auto}
.viewing-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--ink-faint)}
#profileSwitch{background:var(--panel2);border:1px solid var(--line2);color:var(--ink);
  padding:7px 12px;border-radius:20px;font-family:var(--sans);font-size:13px;font-weight:600}
.top-actions{display:flex;gap:8px}
.chip{background:var(--panel2);border:1px solid var(--line);color:var(--ink-dim);
  padding:7px 14px;border-radius:20px;cursor:pointer;font-family:var(--mono);font-size:12px;font-weight:600}
.chip:hover{border-color:var(--cyan);color:var(--ink)}

.tabbar{display:flex;gap:4px;padding:10px 14px;overflow-x:auto;border-bottom:1px solid var(--line);
  background:var(--bg);scrollbar-width:none}
.tabbar::-webkit-scrollbar{display:none}
.tab{white-space:nowrap;background:none;border:0;color:var(--ink-faint);padding:9px 14px;
  border-radius:20px;cursor:pointer;font-family:var(--sans);font-size:13px;font-weight:600}
.tab.active{background:var(--panel2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)}

/* ---------- View / layout ---------- */
.view{padding:18px;max-width:1100px;margin:0 auto;padding-bottom:60px}
.grid{display:grid;gap:14px}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:2px;color:var(--ink-faint);
  margin:24px 0 12px;font-weight:700}
.section-title:first-child{margin-top:4px}

/* ---------- Cards ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;position:relative;overflow:hidden}
.stat::after{content:'';position:absolute;top:0;right:0;width:60px;height:60px;
  background:radial-gradient(circle at top right,rgba(0,229,255,.12),transparent 70%)}
.stat .label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--ink-faint);font-weight:600}
.stat .value{font-family:var(--mono);font-size:28px;font-weight:700;margin-top:6px;letter-spacing:-1px}
.stat .unit{font-size:13px;color:var(--ink-dim);font-family:var(--sans)}
.stat .sub{font-size:12px;color:var(--ink-dim);margin-top:4px}
.stat .value.cyan{color:var(--cyan)} .stat .value.amber{color:var(--amber)}
.stat .value.green{color:var(--green)} .stat .value.red{color:var(--red)}

.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-top:14px}
.chart-card h3{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--ink)}
canvas{max-height:280px}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--ink-faint);font-size:11px;text-transform:uppercase;letter-spacing:1px;
  padding:8px;border-bottom:1px solid var(--line)}
td{padding:10px 8px;border-bottom:1px solid var(--line);color:var(--ink-dim);font-family:var(--mono)}
tr:hover td{color:var(--ink)}

/* ---------- Buttons / forms ---------- */
.btn{background:var(--panel2);border:1px solid var(--line2);color:var(--ink);padding:9px 16px;
  border-radius:var(--radius-sm);cursor:pointer;font-family:var(--sans);font-weight:600;font-size:13px}
.btn:hover{border-color:var(--cyan)}
.btn.cyan{background:linear-gradient(135deg,var(--cyan),var(--cyan-dim));color:#04141a;border:0}
.btn.sm{padding:6px 12px;font-size:12px}
.btn.danger{border-color:var(--red);color:var(--red)}
input,select,textarea{background:var(--bg2);border:1px solid var(--line);color:var(--ink);
  padding:10px;border-radius:var(--radius-sm);font-family:var(--sans);font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan)}
.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--ink-dim);font-weight:600}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}

/* ---------- Goal / coach cards ---------- */
.goal{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.goal-head{display:flex;justify-content:space-between;align-items:start;gap:10px}
.goal-title{font-size:16px;font-weight:700}
.goal-type{font-size:10px;text-transform:uppercase;letter-spacing:1px;padding:3px 9px;border-radius:20px;
  font-family:var(--mono);font-weight:700}
.goal-type.cumulative{background:rgba(0,229,255,.12);color:var(--cyan)}
.goal-type.buildup{background:rgba(157,140,255,.14);color:var(--violet)}
.goal-type.metric{background:rgba(58,210,159,.12);color:var(--green)}
.goal-type.distance{background:rgba(255,182,39,.14);color:var(--amber)}
.goal-type.duration{background:rgba(0,200,180,.14);color:#3ad2c0}
.goal.paused{opacity:.85;border-style:dashed}
.pill-paused{font-size:10px;text-transform:uppercase;letter-spacing:1px;padding:2px 8px;border-radius:20px;
  background:rgba(255,182,39,.15);color:var(--amber);font-family:var(--mono);font-weight:700;margin-left:6px}
.goal-actions a{color:var(--cyan);text-decoration:none;font-size:12px}
.goal-actions a:hover{text-decoration:underline}
.act-type-picks{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.rest-day-picks{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.check{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--ink-dim);
  background:var(--bg2);border:1px solid var(--line);padding:6px 10px;border-radius:8px;cursor:pointer}
.check input{accent-color:var(--cyan)}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding:24px 12px;overflow:auto}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;width:min(560px,100%);margin:auto;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.modal-card h3{margin:0 0 14px;font-size:18px}
.row-behind{background:rgba(255,182,39,.06)}
.row-rest{opacity:.7;font-style:italic}
.progress{height:10px;background:var(--bg2);border-radius:10px;overflow:hidden;margin:14px 0 8px}
.progress-bar{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--cyan-dim));transition:width .6s}
.progress-bar.behind{background:linear-gradient(90deg,var(--amber),#e0921a)}
.goal-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-dim);font-family:var(--mono)}
.coach{margin-top:14px;padding:14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--bg2);display:flex;gap:12px;align-items:start}
.coach-icon{font-size:24px;line-height:1}
.coach.on_track{border-color:rgba(58,210,159,.4)}
.coach.behind,.coach.not_started{border-color:rgba(255,182,39,.4)}
.coach-verdict{font-size:11px;text-transform:uppercase;letter-spacing:1px;font-weight:700;font-family:var(--mono)}
.coach.on_track .coach-verdict{color:var(--green)}
.coach.behind .coach-verdict,.coach.not_started .coach-verdict{color:var(--amber)}
.coach-msg{font-size:14px;margin:4px 0;color:var(--ink)}
.coach-action{font-size:13px;color:var(--ink-dim)}

/* ---------- Pills / list items ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line2);
  padding:6px 12px;border-radius:20px;font-size:13px;margin:0 6px 6px 0}
.pill button{background:none;border:0;color:var(--red);cursor:pointer;font-size:15px;line-height:1}
.list-item{display:flex;align-items:center;gap:12px;padding:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px}
.list-item .grow{flex:1}
.list-item .icon{font-size:22px}
.taken{color:var(--green);font-family:var(--mono);font-size:12px;font-weight:700}

/* ---------- Health ring ---------- */
.ring-wrap{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.ring{position:relative;width:160px;height:160px}
.ring svg{transform:rotate(-90deg)}
.ring-val{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-val .n{font-family:var(--mono);font-size:38px;font-weight:700}
.ring-val .l{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--ink-faint)}
.comp{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13px}
.comp .bar{flex:1;height:8px;background:var(--bg2);border-radius:8px;overflow:hidden}

/* ---------- Weight goal ---------- */
.weight-status{display:flex;gap:12px;align-items:start;padding:14px 16px;margin:14px 0;
  border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--panel)}
.weight-status.on-track{border-color:rgba(58,210,159,.45)}
.weight-status.behind{border-color:rgba(255,182,39,.45)}
.weight-status-icon{font-size:22px;line-height:1}
tr.row-behind td{color:var(--amber)}
.comp .bar i{display:block;height:100%;background:var(--cyan);border-radius:8px}
.comp .cname{width:80px;color:var(--ink-dim)}
.comp .cval{font-family:var(--mono);width:34px;text-align:right}
.comp .cval.bmi-actual{width:auto;min-width:40px;color:var(--green);margin-left:6px}
.stat .value.green{color:var(--green)}
.stat .value.amber{color:var(--amber)}
.stat .value.violet{color:var(--violet)}
.stats-block{margin-bottom:18px}
.stats-block details summary{outline:none}
.stats-block details[open] summary{margin-bottom:4px}

/* ---------- Recipe ---------- */
.recipe{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.recipe h3{font-size:17px;margin-bottom:6px}
.recipe .desc{font-size:13px;color:var(--ink-dim);margin-bottom:10px}
.recipe .macros{display:flex;gap:14px;font-family:var(--mono);font-size:12px;color:var(--ink-dim);margin-bottom:10px;flex-wrap:wrap}
.recipe .macros b{color:var(--cyan)}
.recipe .ings{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.recipe .ing{background:var(--bg2);border:1px solid var(--line);padding:4px 10px;border-radius:14px;font-size:12px}
.recipe .steps{font-size:13px;color:var(--ink-dim);line-height:1.6}
.tag{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--cyan);font-family:var(--mono);margin-right:8px}

.empty{text-align:center;color:var(--ink-faint);padding:40px 20px;font-size:14px}
.muted{color:var(--ink-faint);font-size:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--panel2);
  border:1px solid var(--cyan);color:var(--ink);padding:12px 20px;border-radius:var(--radius-sm);
  z-index:100;font-size:14px;box-shadow:0 10px 40px rgba(0,0,0,.5)}

@media(max-width:560px){
  .reg-grid{grid-template-columns:1fr}
  .stat .value{font-size:24px}
  .ring{width:130px;height:130px}
}