/* ─── Reset & base ─────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --clr-bg:#0d0f14;
  --clr-surface:#161a23;
  --clr-surface2:#1e2330;
  --clr-border:#2a3045;
  --clr-accent:#4f8ef7;
  --clr-accent-dim:#1e3a6e;
  --clr-green:#3ecf8e;
  --clr-orange:#f7934f;
  --clr-red:#f75f5f;
  --clr-purple:#a78bfa;
  --clr-teal:#2dd4bf;
  --clr-text:#e8ecf4;
  --clr-muted:#7a869e;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 4px 24px rgba(0,0,0,.45);
  --sidebar-w:230px;
  --transition:.18s ease;
}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--clr-bg);color:var(--clr-text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
input,select,textarea{font-family:inherit;font-size:.95rem;background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-text);padding:.65rem .9rem;width:100%;transition:border-color var(--transition),box-shadow var(--transition);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--clr-accent);box-shadow:0 0 0 3px rgba(79,142,247,.18)}
input[type=number]::-webkit-inner-spin-button{opacity:.4}
input[type=date]{color-scheme:dark}

/* ─── Utility ──────────────────────────────────────────────────────────────── */
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}
.hidden{display:none !important}
.section-title{text-align:center;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;margin-bottom:2.5rem}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;font-weight:600;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);background:var(--clr-accent);color:#fff;text-decoration:none}
.btn:hover{background:#6ba3ff;box-shadow:0 4px 16px rgba(79,142,247,.35);transform:translateY(-1px)}
.btn--sm{padding:.45rem 1rem;font-size:.85rem}
.btn--lg{padding:.9rem 2.2rem;font-size:1.05rem;border-radius:var(--radius)}
.btn--ghost{background:transparent;border:1px solid var(--clr-border);color:var(--clr-muted)}
.btn--ghost:hover{background:var(--clr-surface2);color:var(--clr-text);box-shadow:none}
.btn--primary{padding:.75rem 1.4rem}
.btn--full{width:100%}

/* ─── Badge ────────────────────────────────────────────────────────────────── */
.badge{display:inline-block;background:var(--clr-accent-dim);color:var(--clr-accent);border:1px solid rgba(79,142,247,.3);border-radius:100px;font-size:.78rem;font-weight:600;letter-spacing:.04em;padding:.3rem .9rem;margin-bottom:1.2rem;text-transform:uppercase}
.tool-badge{font-size:.72rem;font-weight:600;padding:.15rem .5rem;border-radius:100px;background:var(--clr-accent-dim);color:var(--clr-accent);vertical-align:middle}

/* ─── Nav ──────────────────────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:200;background:rgba(13,15,20,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--clr-border)}
.nav__inner{max-width:1100px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.nav__logo span{color:var(--clr-accent)}
.nav__links{list-style:none;display:flex;align-items:center;gap:2rem}
.nav__links a:not(.btn){color:var(--clr-muted);font-size:.92rem;transition:color var(--transition)}
.nav__links a:not(.btn):hover{color:var(--clr-text)}

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero{min-height:80vh;display:flex;align-items:center;justify-content:center;gap:4rem;padding:5rem 1.5rem 4rem;max-width:1100px;margin:0 auto}
.hero__content{flex:1;max-width:520px}
.hero__content h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:800;line-height:1.12;letter-spacing:-.03em;margin-bottom:1.2rem}
.hero__content p{font-size:1.05rem;color:var(--clr-muted);max-width:420px;margin-bottom:2rem}
.hero__ctas{display:flex;gap:1rem;flex-wrap:wrap}
.hero__pills{flex:1;max-width:360px;display:flex;flex-direction:column;gap:.75rem}
.pill-group{display:flex;gap:.5rem;flex-wrap:wrap}
.pill{padding:.45rem .9rem;border-radius:100px;font-size:.82rem;font-weight:600;border:1px solid var(--clr-border);background:var(--clr-surface);transition:transform var(--transition);cursor:default}
.pill:hover{transform:translateY(-2px)}
.pill--blue{border-color:rgba(79,142,247,.3);color:var(--clr-accent)}
.pill--green{border-color:rgba(62,207,142,.3);color:var(--clr-green)}
.pill--orange{border-color:rgba(247,147,79,.3);color:var(--clr-orange)}
.pill--purple{border-color:rgba(167,139,250,.3);color:var(--clr-purple)}
.pill--red{border-color:rgba(247,95,95,.3);color:var(--clr-red)}
.pill--teal{border-color:rgba(45,212,191,.3);color:var(--clr-teal)}

/* ─── How it works ─────────────────────────────────────────────────────────── */
.how{background:var(--clr-surface);border-top:1px solid var(--clr-border);border-bottom:1px solid var(--clr-border);padding:5rem 0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;text-align:center}
.step__num{width:3rem;height:3rem;border-radius:50%;background:var(--clr-accent);color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:0 0 20px rgba(79,142,247,.4)}
.step h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.step p{color:var(--clr-muted);font-size:.9rem}

/* ─── Toolkit layout ───────────────────────────────────────────────────────── */
.toolkit{padding:4rem 0 6rem}
.toolkit__inner{display:flex;gap:0;max-width:1200px;margin:0 auto;padding:0 1.5rem;position:relative}

/* Sidebar */
.toolkit-sidebar{width:var(--sidebar-w);flex-shrink:0;position:sticky;top:80px;height:calc(100vh - 100px);overflow-y:auto;padding:1rem 0;border-right:1px solid var(--clr-border);scrollbar-width:thin;scrollbar-color:var(--clr-border) transparent}
.toolkit-sidebar::-webkit-scrollbar{width:4px}
.toolkit-sidebar::-webkit-scrollbar-thumb{background:var(--clr-border);border-radius:4px}

.sidebar-close{display:none}
.sidebar-group{margin-bottom:1.5rem;padding:0 .75rem}
.sidebar-heading{display:block;font-size:.72rem;font-weight:700;color:var(--clr-muted);text-transform:uppercase;letter-spacing:.08em;padding:.4rem .5rem;margin-bottom:.25rem}

/* Sidebar search */
.sidebar-search-wrap{padding:0 .75rem;margin-bottom:1.25rem}
.sidebar-search{width:100%;font-size:.85rem;padding:.5rem .8rem;background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-text)}
.sidebar-search::placeholder{color:var(--clr-muted)}
.sidebar-search:focus{border-color:var(--clr-accent);box-shadow:0 0 0 3px rgba(79,142,247,.18)}
.sidebar-search__empty{padding:.4rem .5rem 0;font-size:.8rem;color:var(--clr-muted)}
.sidebar-item.search-hidden{display:none}
.sidebar-group.search-empty{display:none}
.sidebar-item{display:block;width:100%;background:none;border:none;color:var(--clr-muted);cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:500;padding:.5rem .75rem;border-radius:var(--radius-sm);text-align:left;transition:background var(--transition),color var(--transition);white-space:nowrap}
.sidebar-item:hover{background:var(--clr-surface2);color:var(--clr-text)}
.sidebar-item--active{background:var(--clr-accent-dim);color:var(--clr-accent);font-weight:600}
.sidebar-item--active:hover{background:var(--clr-accent-dim)}
a.sidebar-item{text-decoration:none;display:block}

/* Mobile hamburger */
.sidebar-toggle{display:none;flex-direction:column;gap:5px;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.55rem .75rem;cursor:pointer;align-items:center;margin-bottom:1rem}
.sidebar-toggle span:not(.sidebar-toggle__label){display:block;width:20px;height:2px;background:var(--clr-text);border-radius:2px}
.sidebar-toggle__label{font-size:.75rem;color:var(--clr-muted);font-family:inherit}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:149}

/* Content */
.toolkit-content{flex:1;min-width:0;padding:0 0 0 2rem}
.tool-panel{display:flex;gap:2rem;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius);padding:2rem 2.2rem;box-shadow:var(--shadow)}

/* Form */
.calc-form{flex:1;display:flex;flex-direction:column;gap:1rem;min-width:0}
.calc-form h3{font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.calc-desc{font-size:.86rem;color:var(--clr-muted);margin-top:-.3rem}
.field-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:.65rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.8rem;font-weight:600;color:var(--clr-muted)}
.field-note{font-size:.7rem;color:var(--clr-muted);font-weight:400}

/* Unit toggle */
.unit-toggle{display:flex;gap:.35rem}
.unit-btn{background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-muted);cursor:pointer;font-family:inherit;font-size:.8rem;font-weight:600;padding:.3rem .8rem;transition:background var(--transition),color var(--transition),border-color var(--transition)}
.unit-btn--active{background:var(--clr-accent-dim);border-color:var(--clr-accent);color:var(--clr-accent)}

/* Radio */
.radio-group{display:flex;flex-direction:column;gap:.4rem}
.radio-label{display:flex;align-items:center;gap:.6rem;font-size:.86rem;cursor:pointer}
.radio-label input[type=radio]{width:auto;accent-color:var(--clr-accent)}

/* Result panel */
.calc-result{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.9rem;background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.8rem 1.4rem;text-align:center;min-width:220px}
.result-number{font-size:3.2rem;font-weight:800;letter-spacing:-.04em;color:var(--clr-accent);line-height:1}
.result-label{font-size:.86rem;color:var(--clr-muted)}
.result-note{font-size:.76rem;color:var(--clr-muted)}
.result-note strong{color:var(--clr-text)}

/* Error */
.error-msg{color:var(--clr-red);font-size:.8rem}

/* ─── BMI scale ─────────────────────────────────────────────────────────────── */
.bmi-scale{width:100%;margin-top:.3rem}
.bmi-bar{position:relative;height:12px;border-radius:100px;background:linear-gradient(to right,#4f8ef7,#3ecf8e,#f7934f,#f75f5f);margin-bottom:.7rem}
.bmi-bar__marker{position:absolute;top:50%;transform:translateX(-50%) translateY(-50%);width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--clr-bg);box-shadow:0 2px 6px rgba(0,0,0,.4);transition:left .4s cubic-bezier(.34,1.56,.64,1)}
.bmi-labels{display:flex;justify-content:space-between;font-size:.68rem;color:var(--clr-muted);text-align:center}
.bmi-labels span{flex:1}

/* ─── Macro grid ────────────────────────────────────────────────────────────── */
.macro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;width:100%}
.macro-card{border-radius:var(--radius-sm);padding:.75rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.15rem;background:var(--clr-surface);border:1px solid var(--clr-border)}
.macro-card__grams{font-size:1.3rem;font-weight:800}
.macro-card__label{font-size:.72rem;color:var(--clr-muted);font-weight:600}
.macro-card--protein .macro-card__grams{color:#e87d7d}
.macro-card--carbs .macro-card__grams{color:var(--clr-green)}
.macro-card--fat .macro-card__grams{color:var(--clr-orange)}
.macro-bar-wrap{width:100%}
.macro-bar{height:10px;border-radius:100px;display:flex;overflow:hidden;margin-bottom:.4rem}
.macro-bar__segment{height:100%;transition:width .4s ease}
.macro-bar__protein{background:#e87d7d}
.macro-bar__carbs{background:var(--clr-green)}
.macro-bar__fat{background:var(--clr-orange)}
.macro-bar-legend{display:flex;gap:.75rem;justify-content:center;font-size:.75rem;color:var(--clr-muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:.2rem}
.dot--protein{background:#e87d7d}
.dot--carbs{background:var(--clr-green)}
.dot--fat{background:var(--clr-orange)}

/* ─── BMR activity table ────────────────────────────────────────────────────── */
.bmr-activity-table{width:100%;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--clr-border)}
.bat-row{display:grid;grid-template-columns:1fr 1fr;padding:.5rem .9rem;font-size:.82rem;gap:.5rem}
.bat-row--header{background:var(--clr-surface);font-weight:700;color:var(--clr-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.bat-row:not(.bat-row--header):nth-child(even){background:var(--clr-surface)}
.bat-row:not(.bat-row--header) span:last-child{font-weight:700;color:var(--clr-accent);text-align:right}

/* ─── TDEE goals ────────────────────────────────────────────────────────────── */
.tdee-goals{width:100%;display:flex;flex-direction:column;gap:.45rem}
.tdee-goal-row{display:flex;justify-content:space-between;align-items:center;padding:.65rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--clr-border);font-size:.88rem}
.tdee-goal--cut{border-color:rgba(247,95,95,.3);background:rgba(247,95,95,.06)}
.tdee-goal--maintain{border-color:rgba(79,142,247,.3);background:rgba(79,142,247,.06)}
.tdee-goal--bulk{border-color:rgba(62,207,142,.3);background:rgba(62,207,142,.06)}
.tdee-goal-label{display:flex;align-items:center;gap:.45rem;font-weight:600}
.tdee-goal-tag{font-size:.7rem;padding:.12rem .45rem;border-radius:100px;background:var(--clr-surface2);color:var(--clr-muted)}
.tdee-goal-num{font-size:1.05rem;font-weight:800;color:var(--clr-accent)}
.tdee-goal--cut .tdee-goal-num{color:var(--clr-red)}
.tdee-goal--bulk .tdee-goal-num{color:var(--clr-green)}

/* ─── Ideal Weight table ────────────────────────────────────────────────────── */
.iw-table{width:100%;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--clr-border)}
.iw-row{display:grid;grid-template-columns:1fr 1fr;padding:.5rem .9rem;font-size:.82rem}
.iw-row--header{background:var(--clr-surface);font-weight:700;color:var(--clr-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.iw-row:not(.iw-row--header):nth-child(even){background:var(--clr-surface)}
.iw-row:not(.iw-row--header) span:last-child{font-weight:700;color:var(--clr-accent);text-align:right}

/* ─── Protein ───────────────────────────────────────────────────────────────── */
.prot-range-row{font-size:.84rem;color:var(--clr-muted);width:100%}
.prot-range-row strong{color:var(--clr-accent)}
.prot-source-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;width:100%}
.prot-source{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.55rem .75rem;font-size:.78rem}
.prot-source strong{display:block;font-size:.88rem;color:var(--clr-text)}

/* ─── Water ─────────────────────────────────────────────────────────────────── */
.water-cups{font-size:1.6rem;letter-spacing:.05em;margin:.25rem 0}
.water-oz{font-size:.9rem;color:var(--clr-muted)}

/* ─── 1RM table ─────────────────────────────────────────────────────────────── */
.rm-table{width:100%;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--clr-border)}
.rm-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:.48rem .9rem;font-size:.82rem;text-align:center}
.rm-row--header{background:var(--clr-surface);font-weight:700;color:var(--clr-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.rm-row:not(.rm-row--header):nth-child(even){background:var(--clr-surface)}
.rm-row:not(.rm-row--header) span:nth-child(2){font-weight:800;color:var(--clr-accent)}

/* ─── Pace Calculator ───────────────────────────────────────────────────────── */
.pace-meta{display:flex;gap:1.4rem;justify-content:center;font-size:.85rem;color:var(--clr-muted);flex-wrap:wrap}
.pace-meta strong{color:var(--clr-accent);font-weight:800}
.pace-splits-wrap{width:100%;max-height:240px;overflow-y:auto;border-radius:var(--radius-sm);scrollbar-width:thin;scrollbar-color:var(--clr-border) transparent}
.pace-splits-wrap::-webkit-scrollbar{width:4px}
.pace-splits-wrap::-webkit-scrollbar-thumb{background:var(--clr-border);border-radius:4px}

/* ─── Plate Calculator ──────────────────────────────────────────────────────── */
.plate-visual{display:flex;align-items:center;justify-content:center;gap:.25rem;padding:.75rem 0;flex-wrap:wrap;width:100%}
.plate-block{display:flex;align-items:center;justify-content:center;border-radius:4px;font-size:.7rem;font-weight:800;color:#fff;min-width:28px}
.plate-bar-center{width:60px;height:12px;background:var(--clr-muted);border-radius:3px}
.plate-list{width:100%;display:flex;flex-direction:column;gap:.35rem}
.plate-row{display:flex;justify-content:space-between;align-items:center;font-size:.84rem;padding:.4rem .75rem;background:var(--clr-surface);border-radius:var(--radius-sm);border:1px solid var(--clr-border)}
.plate-row strong{color:var(--clr-accent)}

/* ─── Heart Rate Zones ──────────────────────────────────────────────────────── */
.hr-zones{width:100%;display:flex;flex-direction:column;gap:.4rem}
.hr-zone{border-radius:var(--radius-sm);padding:.65rem .9rem;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.75rem;font-size:.84rem}
.hr-zone__num{width:1.6rem;height:1.6rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;color:#fff;flex-shrink:0}
.hr-zone__info{display:flex;flex-direction:column;gap:.05rem}
.hr-zone__name{font-weight:700;font-size:.82rem}
.hr-zone__desc{font-size:.72rem;color:var(--clr-muted)}
.hr-zone__range{font-weight:800;font-size:.88rem;white-space:nowrap}

/* ─── Body Fat ──────────────────────────────────────────────────────────────── */
.bf-breakdown{display:flex;gap:.75rem;width:100%}
.bf-card{flex:1;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.75rem;display:flex;flex-direction:column;align-items:center;gap:.15rem}
.bf-card__val{font-size:1.3rem;font-weight:800;color:var(--clr-accent)}
.bf-card__lbl{font-size:.72rem;color:var(--clr-muted)}
.bf-scale{width:100%}
.bf-bar{height:10px;border-radius:100px;background:linear-gradient(to right,#4f8ef7,#3ecf8e,#f7d94f,#f7934f,#f75f5f);margin-bottom:.5rem;position:relative;overflow:hidden}
.bf-bar__fill{height:100%;border-radius:100px;background:rgba(255,255,255,.22);position:absolute;right:0;transition:width .4s ease}
.bf-scale-labels{display:flex;justify-content:space-between;font-size:.66rem;color:var(--clr-muted);text-align:center}
.bf-scale-labels span{flex:1}

/* ─── Progress Logger ───────────────────────────────────────────────────────── */
.progress-panel{flex:1;display:flex;flex-direction:column;gap:1rem;min-width:0}
.progress-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:.65rem}
.prog-stat{background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.65rem .8rem;text-align:center}
.prog-stat__val{font-size:1.4rem;font-weight:800;color:var(--clr-accent);display:block}
.prog-stat__lbl{font-size:.72rem;color:var(--clr-muted)}
.progress-chart{width:100%;height:180px;background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);display:block}
.progress-log{max-height:260px;overflow-y:auto;display:flex;flex-direction:column;gap:.35rem}
.prog-entry{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.75rem;padding:.5rem .75rem;background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);font-size:.82rem}
.prog-entry__date{color:var(--clr-muted);font-size:.76rem}
.prog-entry__note{color:var(--clr-muted);font-size:.76rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prog-entry__weight{font-weight:800;color:var(--clr-accent)}
.prog-entry__del{background:none;border:none;color:var(--clr-muted);cursor:pointer;font-size:.9rem;padding:.1rem .3rem;transition:color var(--transition)}
.prog-entry__del:hover{color:var(--clr-red)}
.prog-empty{color:var(--clr-muted);font-size:.86rem;text-align:center;padding:1.5rem 0}

/* ─── Workout Generator ─────────────────────────────────────────────────────── */
.workout-result--wide{align-items:flex-start;text-align:left;overflow-y:auto;max-height:560px}
.workout-plan-header{width:100%;margin-bottom:.5rem}
.workout-days{display:flex;flex-direction:column;gap:.6rem;width:100%}
.workout-day{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);overflow:hidden}
.workout-day__header{display:flex;justify-content:space-between;align-items:center;padding:.6rem .9rem;background:var(--clr-surface2);font-weight:700;font-size:.86rem}
.workout-day__badge{font-size:.7rem;font-weight:600;padding:.18rem .55rem;border-radius:100px;background:var(--clr-accent-dim);color:var(--clr-accent)}
.workout-day__rest .workout-day__badge{background:rgba(122,134,158,.12);color:var(--clr-muted)}
.workout-day__body{padding:.65rem .9rem;display:flex;flex-direction:column;gap:.35rem}
.workout-exercise{display:grid;grid-template-columns:1fr auto;gap:.5rem;font-size:.82rem;padding:.3rem 0;border-bottom:1px solid var(--clr-border)}
.workout-exercise:last-child{border-bottom:none}
.workout-exercise__name{font-weight:600}
.workout-exercise__sets{color:var(--clr-muted);font-size:.76rem}

/* ─── Supplement Quiz ───────────────────────────────────────────────────────── */
.quiz-progress{width:100%}
.quiz-progress__bar{height:5px;background:var(--clr-surface2);border-radius:100px;margin-bottom:.35rem}
.quiz-progress__fill{height:100%;border-radius:100px;background:var(--clr-accent);transition:width .3s ease;width:25%}
.quiz-progress__label{font-size:.76rem;color:var(--clr-muted)}
.quiz-question{font-weight:700;font-size:.98rem}
.quiz-options{display:flex;flex-direction:column;gap:.4rem}
.quiz-opt{background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius-sm);color:var(--clr-text);cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:500;padding:.7rem .9rem;text-align:left;transition:border-color var(--transition),background var(--transition),color var(--transition)}
.quiz-opt:hover,.quiz-opt--selected{border-color:var(--clr-accent);background:var(--clr-accent-dim);color:var(--clr-accent)}
.supp-list{display:flex;flex-direction:column;gap:.55rem;width:100%}
.supp-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.8rem .9rem;text-align:left}
.supp-card--priority{border-color:rgba(79,142,247,.4)}
.supp-card__name{font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:.4rem;margin-bottom:.2rem}
.supp-card__priority{font-size:.65rem;font-weight:700;padding:.12rem .45rem;border-radius:100px;background:var(--clr-accent);color:#fff;text-transform:uppercase}
.supp-card__desc{font-size:.78rem;color:var(--clr-muted);margin-bottom:.2rem}
.supp-card__dose{font-size:.76rem;color:var(--clr-green);font-weight:600}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer{background:var(--clr-surface);border-top:1px solid var(--clr-border);padding:3rem 0;text-align:center}
.footer__logo{font-size:1.2rem;font-weight:800;margin-bottom:.6rem}
.footer__logo span{color:var(--clr-accent)}
.footer__nav{display:flex;gap:1.25rem;justify-content:center;flex-wrap:wrap;margin:0 0 1.1rem}
.footer__nav a{color:var(--clr-muted);font-size:.8rem;transition:color var(--transition)}
.footer__nav a:hover{color:var(--clr-accent)}
.footer__note{font-size:.76rem;color:var(--clr-muted);max-width:560px;margin:0 auto .5rem}
.footer__copy{font-size:.74rem;color:#3a4255}

/* ─── Legal / info pages ───────────────────────────────────────────────────────── */
.legal{max-width:800px;margin:0 auto;padding:4rem 1.5rem 5rem}
.legal h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;margin-bottom:.5rem}
.legal__updated{color:var(--clr-muted);font-size:.85rem;margin-bottom:2.5rem}
.legal h2{font-size:1.25rem;font-weight:700;margin:2.2rem 0 .75rem}
.legal h3{font-size:1rem;font-weight:700;margin:1.4rem 0 .5rem}
.legal p{color:var(--clr-text);margin-bottom:1rem;font-size:.95rem}
.legal ul{margin:0 0 1rem 1.25rem;color:var(--clr-text);font-size:.95rem;display:flex;flex-direction:column;gap:.45rem}
.legal a{color:var(--clr-accent)}
.legal a:hover{text-decoration:underline}
.legal strong{color:var(--clr-text)}
.legal .callout{background:var(--clr-surface2);border:1px solid var(--clr-border);border-left:3px solid var(--clr-accent);border-radius:var(--radius-sm);padding:1rem 1.2rem;font-size:.9rem;color:var(--clr-muted);margin:0 0 1.2rem}
.legal .callout strong{color:var(--clr-text)}

/* Contact form */
.contact-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem;max-width:520px}
.contact-form label{font-size:.82rem;font-weight:600;color:var(--clr-muted);display:block;margin-bottom:.35rem}
.contact-form textarea{min-height:140px;resize:vertical}

/* ─── Homepage info / FAQ section ──────────────────────────────────────────────── */
.info{padding:5rem 0;background:var(--clr-surface);border-top:1px solid var(--clr-border)}
.info__lead{max-width:680px;margin:0 auto 3rem;text-align:center;color:var(--clr-muted);font-size:.98rem}
.info__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem;margin-bottom:3.5rem;max-width:1000px;margin-left:auto;margin-right:auto}
.info-card{background:var(--clr-bg);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.5rem}
.info-card h3{font-size:1rem;font-weight:700;margin-bottom:.5rem;display:flex;gap:.5rem;align-items:center}
.info-card p{font-size:.88rem;color:var(--clr-muted)}
.faq-accordion{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:.6rem}
.faq-q{background:var(--clr-bg);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.9rem 1.1rem}
.faq-q summary{cursor:pointer;font-weight:600;font-size:.92rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq-q summary::-webkit-details-marker{display:none}
.faq-q summary::after{content:'+';color:var(--clr-accent);font-weight:800}
.faq-q[open] summary::after{content:'–'}
.faq-q[open] summary{color:var(--clr-accent);margin-bottom:.6rem}
.faq-q p{font-size:.86rem;color:var(--clr-muted)}
.disclaimer-box{max-width:760px;margin:2.5rem auto 0;background:var(--clr-surface2);border:1px solid var(--clr-border);border-left:3px solid var(--clr-orange);border-radius:var(--radius-sm);padding:1rem 1.2rem;font-size:.84rem;color:var(--clr-muted)}
.disclaimer-box strong{color:var(--clr-text)}

/* ─── Cookie consent banner ────────────────────────────────────────────────────── */
.consent{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:500;max-width:760px;margin:0 auto;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem 1.4rem;display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.consent__text{flex:1;min-width:220px;font-size:.84rem;color:var(--clr-muted);line-height:1.5}
.consent__text a{color:var(--clr-accent)}
.consent__text a:hover{text-decoration:underline}
.consent__actions{display:flex;gap:.6rem;flex-wrap:wrap}
.consent__actions .btn{padding:.55rem 1.2rem;font-size:.85rem}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width:900px){
  .hero{flex-direction:column;gap:2.5rem;min-height:auto;padding-top:3.5rem;text-align:center}
  .hero__content p{margin:0 auto 1.5rem}
  .hero__ctas{justify-content:center}
  .hero__pills{max-width:100%;align-items:center}
  .toolkit__inner{flex-direction:column;padding:0 1rem}
  .toolkit-content{padding:0}
  .toolkit-sidebar{display:none;position:fixed;top:0;left:0;height:100vh;width:260px;background:var(--clr-surface);border-right:1px solid var(--clr-border);z-index:150;padding:1rem 0;overflow-y:auto}
  .toolkit-sidebar.sidebar-open{display:block}
  .sidebar-overlay.overlay-open{display:block}
  .sidebar-close{display:flex;align-items:center;justify-content:flex-end;background:none;border:none;color:var(--clr-muted);font-size:1.1rem;cursor:pointer;padding:.5rem 1rem;width:100%}
  .sidebar-toggle{display:flex}
  .tool-panel{flex-direction:column}
  .calc-result{min-width:unset}

  /* Collapsible categories — tap heading to expand */
  .sidebar-heading{display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;margin-bottom:0}
  .sidebar-heading::after{content:'▾';font-size:.7rem;opacity:.7;transition:transform var(--transition)}
  .sidebar-group.collapsed .sidebar-heading{margin-bottom:.25rem}
  .sidebar-group.collapsed .sidebar-heading::after{transform:rotate(-90deg)}
  .sidebar-group.collapsed .sidebar-item{display:none}
}
@media (max-width:540px){
  .tool-panel{padding:1.2rem 1rem}
  .nav__links li:not(:last-child){display:none}
  .macro-grid{grid-template-columns:repeat(3,1fr)}
}