:root{
  /* Фон и поверхности */
  --bg:      #f4f4f5;
  --card:    #ffffff;
  --card2:   #f7f7f8;
  --line:    #e5e5e7;
  --line-2:  #d4d4d7;

  /* Текст */
  --text:    #111111;
  --muted:   #6b7280;
  --muted-2: #9ca3af;

  /* Акцент — ОРАНЖЕВЫЙ */
  --accent:   #ea580c;
  --accent-2: #c2410c;
  --accent-bg:#fef5ef;    /* очень светлый оранжевый фон */
  --accent-line:#fed7aa;  /* светло-оранжевая рамка */

  /* Служебные */
  --ok:      #16a34a;
  --ok-bg:   #f0fdf4;
  --warn:    #dc2626;
  --shadow:  0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --shadow-h:0 6px 24px rgba(0,0,0,.10);
  --radius:  14px;
  --radius-s:10px;
}

*{box-sizing:border-box}
body.sf-body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
.sf-app{max-width:820px;margin:0 auto;padding:20px 16px 60px}

/* ─── Шапка ─── */
.sf-header{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;margin-bottom:20px;padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.sf-logo{
  font-family:Space Grotesk,sans-serif;font-weight:700;font-size:16px;
  letter-spacing:.4px;
}
.sf-logo span{color:var(--muted)}
.sf-hi{color:var(--muted);font-size:13px}
.sf-header-r{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ─── Карточки ─── */
.sf-card,.sf-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  margin-bottom:14px;
  box-shadow:var(--shadow);
}
.sf-block-h{
  font-size:14px;font-weight:600;
  text-transform:uppercase;letter-spacing:.6px;
  color:var(--muted);margin-bottom:16px;
}
.sf-eyebrow{
  color:var(--muted);font-size:11px;text-transform:uppercase;
  letter-spacing:1.4px;font-weight:600;margin-bottom:8px;
}
.sf-h1{
  font-family:Space Grotesk,sans-serif;
  font-size:30px;line-height:1.12;margin:0 0 12px;
  font-weight:700;color:var(--text);letter-spacing:-.4px;
}
.sf-desc{color:var(--muted);font-size:15px;margin:0 0 8px;line-height:1.55}

/* ─── Кнопки ─── */
.sf-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:var(--radius-s);border:none;
  font-family:inherit;font-size:14.5px;font-weight:600;cursor:pointer;
  transition:transform .12s,background .15s,color .15s,border-color .15s;
  text-decoration:none;text-align:center;line-height:1.2;
}
.sf-btn:active{transform:scale(.98)}

.sf-btn-primary{background:var(--accent);color:#fff;width:100%}
.sf-btn-primary:hover{background:var(--accent-2)}

.sf-btn-gold{background:var(--accent);color:#fff}
.sf-btn-gold:hover{background:var(--accent-2)}

.sf-btn-ghost{
  background:transparent;border:1px solid var(--line-2);color:var(--text);
  padding:9px 14px;font-size:13.5px;
}
.sf-btn-ghost:hover{border-color:var(--text);background:#fafafa}

/* ─── Форма входа ─── */
.sf-form{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.sf-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:500}
.sf-form input{
  padding:13px 15px;border-radius:12px;border:1px solid var(--line);
  background:var(--card2);color:var(--text);font-size:15px;font-family:inherit;
}
.sf-form input:focus{outline:none;border-color:var(--gold)}

/* ─── Статистика на главной ─── */
.sf-stats{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.sf-stat{
  flex:1;min-width:130px;background:var(--card2);
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:16px;text-align:center;
}
.sf-stat b{
  display:block;font-family:Space Grotesk,sans-serif;font-size:24px;
  color:var(--text);font-weight:700;letter-spacing:-.5px;
}
.sf-stat span{display:block;color:var(--muted);font-size:12px;margin-top:4px}

/* ─── Календарь ─── */
.sf-cal-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:8px;margin-bottom:10px;
}
.sf-cal-title{
  font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:700;
  color:var(--text);flex:1;text-align:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  letter-spacing:-.2px;
}
.sf-cal-nav{
  width:36px;height:36px;border-radius:var(--radius-s);
  border:1px solid var(--line);background:var(--card);
  color:var(--text);cursor:pointer;font-size:15px;font-family:inherit;
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;flex-shrink:0;
}
.sf-cal-nav:hover{border-color:var(--text);background:var(--text);color:#fff}

.sf-cal-today-btn{text-align:center;margin-bottom:14px}
.sf-cal-today-btn button{
  padding:6px 14px;border-radius:20px;border:1px solid var(--line);
  background:transparent;color:var(--muted);font-family:inherit;
  font-size:12px;cursor:pointer;font-weight:500;
}
.sf-cal-today-btn button:hover{border-color:var(--text);color:var(--text)}

.sf-week{
  display:grid;grid-template-columns:repeat(7, minmax(0, 1fr));
  gap:4px;width:100%;box-sizing:border-box;
}
.sf-week-head{margin-bottom:4px}

.sf-week-head-day{
  text-align:center;font-size:10.5px;text-transform:uppercase;
  letter-spacing:.8px;color:var(--muted-2);font-weight:600;padding:4px 0;
  background:transparent;border:none;min-height:auto;
}

.sf-week-day{
  position:relative;display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-s);background:var(--card2);
  border:1px solid var(--line);font-size:13.5px;color:var(--text);
  min-width:0;padding:0;aspect-ratio:1/1;transition:all .12s;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;user-select:none;-webkit-user-select:none;
}
.sf-wnum{font-weight:600;line-height:1}
.sf-day-out{opacity:.3}

./* ─── Активные / сегодня / кликабельные дни ─── */

/* Активный день — сплошной чёрный с белой цифрой */
.sf-active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
  box-shadow:0 2px 8px rgba(234,88,12,.2);
}
.sf-active .sf-wnum{color:#fff;font-weight:700}
.sf-active:hover{
  box-shadow:0 6px 16px rgba(234,88,12,.35);
  transform:translateY(-2px);
}

/* Сегодня — обводка. Если день И активный, И сегодня —
   обводка белая, чтобы читалась на чёрном фоне */
.sf-today{
  border-color:var(--accent);
  border-width:2px;
}
.sf-active.sf-today{
  border-color:#fff;
  box-shadow:0 0 0 2px var(--accent), 0 2px 8px rgba(234,88,12,.2);
}

/* Кликабельный, но не активный — только на будущее */
.sf-clickable{
  cursor:pointer;
  transition:transform .12s, box-shadow .15s;
}
.sf-clickable:not(.sf-active):hover{
  border-color:var(--text);
  background:#fff;
}
.sf-clickable:active{transform:scale(.96)}

/* Галочка на активном дне — белая, читается */
.sf-wmark{
  position:absolute;
  top:3px;right:4px;
  font-size:9px;
  color:rgba(255,255,255,.85);
  line-height:1;
  font-weight:700;
}

@media (max-width:640px){
  .sf-week{gap:3px}
  .sf-week-day{font-size:12.5px;border-radius:8px}
  .sf-cal-title{font-size:14px}
  .sf-cal-nav{width:32px;height:32px;font-size:14px}
  .sf-wmark{font-size:8px;top:1px;right:3px}
}
@media (max-width:380px){
  .sf-week{gap:2px}
  .sf-week-day{font-size:11.5px;border-radius:6px}
  .sf-week-head-day{font-size:9.5px;letter-spacing:0}
  .sf-cal-title{font-size:13px}
}

/* Резиновая сетка: 7 колонок по minmax(0, 1fr) */
.sf-week{
  display:grid;
  grid-template-columns:repeat(7, minmax(0, 1fr));
  gap:4px;
  width:100%;
  box-sizing:border-box;
}
.sf-week-head{margin-bottom:4px}

.sf-week-head-day{
  text-align:center;font-size:11px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--muted);font-weight:600;padding:4px 0;
  background:transparent;border:none;min-height:auto;
}

/* Ячейка дня: квадратная через padding-bottom вместо aspect-ratio
   (aspect-ratio плохо работает в старых Safari) */
.sf-week-day{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--card2);
  border:1px solid var(--line);
  font-size:14px;color:var(--text);
  min-width:0;              /* ← ключевое: иначе grid не сжимает */
  padding:0;
  aspect-ratio:1/1;
  transition:all .12s;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation; /* ← убирает задержку тапа на мобильных */
  user-select:none;
  -webkit-user-select:none;
}
.sf-wnum{font-weight:600;line-height:1}
.sf-day-out{opacity:.35}

.sf-today{
  border-color:var(--gold);
  box-shadow:0 0 0 2px rgba(168,137,74,.18);
}
.sf-active{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border-color:transparent;color:#fff;
}
.sf-active .sf-wnum{color:#000}
.sf-wmark{
  position:absolute;top:2px;right:4px;font-size:10px;color:#fff;line-height:1;
}
.sf-clickable{cursor:pointer}
.sf-clickable:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(168,137,74,.22)}
.sf-clickable:active{transform:scale(.95)}

/* Мобильные: уменьшаем шрифт и радиус, но оставляем квадраты */
@media (max-width:640px){
  .sf-week{gap:3px}
  .sf-week-day{
    font-size:12.5px;
    border-radius:8px;
  }
  .sf-cal-title{font-size:15px}
  .sf-cal-nav{width:34px;height:34px;font-size:15px}
  .sf-wmark{font-size:9px;top:1px;right:3px}
}

/* Совсем узкие экраны (айфон SE, ~320px) */
@media (max-width:380px){
  .sf-week{gap:2px}
  .sf-week-day{font-size:11.5px;border-radius:6px}
  .sf-week-head-day{font-size:9.5px;letter-spacing:0}
  .sf-cal-title{font-size:14px}
}

/* ─── Список тренировок ─── */
.sf-list{display:flex;flex-direction:column;gap:8px}
.sf-item{
  display:flex;align-items:center;gap:14px;padding:16px;
  background:var(--card2);border:1px solid var(--line);
  border-radius:var(--radius-s);cursor:pointer;
  transition:all .15s;
}
.sf-item:hover{border-color:var(--text);transform:translateX(3px)}
.sf-item.sf-done{background:var(--text);color:#fff;border-color:var(--text)}
.sf-item.sf-done .sf-item-num{background:rgba(255,255,255,.15);color:#fff;border-color:transparent}
.sf-item.sf-done .sf-item-sub{color:rgba(255,255,255,.7)}
.sf-item.sf-done .sf-item-arrow{color:#fff}
.sf-item-num{
  width:36px;height:36px;border-radius:50%;background:var(--card);
  display:flex;align-items:center;justify-content:center;
  font-family:Space Grotesk,sans-serif;font-weight:700;color:var(--text);
  border:1px solid var(--line);flex-shrink:0;font-size:14px;
}
.sf-item-body{flex:1;min-width:0}
.sf-item-title{font-weight:600;font-size:14.5px;margin-bottom:3px}
.sf-item-sub{color:var(--muted);font-size:12.5px}
.sf-item-arrow{color:var(--muted-2);font-size:18px;transition:color .15s}
.sf-item:hover .sf-item-arrow{color:var(--text)}

/* ─── Интро тренировки ─── */
.sf-train-intro{padding-bottom:18px}
.sf-focus{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 16px}
.sf-tag{
  display:inline-block;padding:4px 10px;background:var(--card2);
  border:1px solid var(--line);border-radius:20px;font-size:11.5px;
  color:var(--muted);font-weight:600;text-transform:uppercase;
  letter-spacing:.4px;
}
.sf-train-bar{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);
}
.sf-train-bar b{
  color:var(--accent);
  font-family:'Space Grotesk','Inter',sans-serif;
  font-weight:700;
  letter-spacing:-.3px;
}

/* Разминка */
.sf-warm{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border-style:dashed;
}
.sf-warm-ico{font-size:24px;opacity:.7}
.sf-warm-t{font-weight:600;font-size:14px;margin-bottom:3px}
.sf-warm-s{color:var(--muted);font-size:12.5px}
.sf-warm-arrow{margin-left:auto;color:var(--muted-2);font-size:18px}

/* Фильтры */
.sf-filters{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 18px}
.sf-chip{
  padding:7px 14px;border-radius:20px;border:1px solid var(--line);
  background:var(--card);color:var(--muted);font-family:inherit;
  font-size:13px;cursor:pointer;font-weight:500;transition:all .12s;
}
.sf-chip:hover{border-color:var(--text);color:var(--text)}
.sf-chip-on{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ─── Упражнение ─── */
.sf-ex-list{display:flex;flex-direction:column;gap:10px}
.sf-ex{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);
}
.sf-ex-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:8px}
.sf-ex-num{
  width:38px;
  height:38px;
  border-radius:50%;
  background:var(--card2);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Space Grotesk','Inter',sans-serif;
  font-weight:700;
  color:var(--text);
  border:1px solid var(--line);
  flex-shrink:0;
  font-size:16px;
}
.sf-ex-title{flex:1;min-width:0}
.sf-ex-name{
  font-weight:700;
  font-size:19px;
  margin-bottom:4px;
  line-height:1.25;
  letter-spacing:-.3px;
}
.sf-ex-meta{color:var(--muted);font-size:12.5px}
.sf-swapped{color:var(--text);font-weight:600;border-bottom:1px dotted var(--muted)}

.sf-ex-note{
  color:var(--muted);font-size:12.5px;line-height:1.5;
  margin:10px 0;padding:10px 12px;background:var(--card2);
  border-left:2px solid var(--text);border-radius:0 6px 6px 0;
}



/* ─── Рабочий вес ─── */
.sf-ex-weight{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:14px;
}
.sf-ex-weight input{
  width:78px;padding:9px 12px;border-radius:var(--radius-s);
  border:1px solid var(--line);background:var(--card2);color:var(--text);
  font-family:inherit;font-size:15px;font-weight:600;
}
.sf-ex-weight input:focus{outline:none;border-color:var(--text);background:#fff}
.sf-saved{color:var(--ok);font-size:11.5px;font-weight:600}

.sf-ex-actions{display:flex;gap:8px;flex-wrap:wrap}

.sf-rest-overlay{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-top:14px;
  padding:22px;
  border-radius:var(--radius-s);
  background:var(--accent);
  border:none;
  box-shadow:0 4px 16px rgba(234,88,12,.25);
}
.sf-rest-time{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:44px;
  font-weight:700;
  color:#fff;
  line-height:1;
  letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
}
.sf-rest-lbl{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:rgba(255,255,255,.7);
  margin-bottom:6px;
  font-weight:600;
}
.sf-rest-overlay .sf-btn-ghost{
  border-color:rgba(255,255,255,.35);
  color:#fff;
  background:transparent;
}
.sf-rest-overlay .sf-btn-ghost:hover{
  background:rgba(255,255,255,.15);
  border-color:#fff;
}

/* ─── Кнопка завершения ─── */
.sf-finish{margin-top:24px;padding:18px;font-size:16px}

/* ─── Экран завершения ─── */
.sf-finish{margin-top:20px;padding:16px;font-size:15px}
.sf-finish-block{text-align:center;padding:44px 28px;background:var(--text);border:none}
.sf-finish-block .sf-finish-title,
.sf-finish-block .sf-finish-sub,
.sf-finish-block .sf-finish-quote{color:#fff}
.sf-finish-cup{font-size:52px;margin-bottom:16px;filter:grayscale(1) brightness(2)}
.sf-finish-title{
  font-family:Space Grotesk,sans-serif;font-size:24px;
  font-weight:700;margin-bottom:8px;letter-spacing:-.4px;
}
.sf-finish-sub{color:rgba(255,255,255,.6);font-size:13.5px;margin-bottom:28px}
.sf-finish-stats{display:flex;gap:10px;justify-content:center;margin:24px 0 28px;flex-wrap:wrap}
.sf-fin-stat{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-s);padding:18px 22px;min-width:120px;
}
.sf-fin-stat b{
  display:block;font-family:Space Grotesk,sans-serif;font-size:32px;
  color:#fff;font-weight:700;line-height:1;margin-bottom:6px;letter-spacing:-1px;
}
.sf-fin-stat span{display:block;color:rgba(255,255,255,.55);font-size:12px;line-height:1.4}
.sf-finish-quote{
  font-style:italic;color:rgba(255,255,255,.5);font-size:14px;
  margin:16px 0 28px;padding:16px;
  border-top:1px solid rgba(255,255,255,.1);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.sf-finish-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.sf-finish-nav .sf-btn{width:auto;padding:12px 22px}
.sf-finish-block .sf-btn-ghost{border-color:rgba(255,255,255,.25);color:#fff}
.sf-finish-block .sf-btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.sf-finish-block .sf-btn-gold{background:#fff;color:var(--text)}
.sf-finish-block .sf-btn-gold:hover{background:rgba(255,255,255,.9)}

/* ─── Модальное окно ─── */
.sf-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  display:flex;align-items:center;justify-content:center;padding:16px;
  z-index:9999;animation:sf-fade .18s;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
@keyframes sf-fade{from{opacity:0}to{opacity:1}}
.sf-modal-in{
  background:var(--card);border-radius:var(--radius);
  max-width:520px;width:100%;max-height:90vh;overflow:auto;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.sf-modal-wide{max-width:720px}
.sf-modal-head{
  position:relative;padding:22px 24px 16px;
  border-bottom:1px solid var(--line);
}
.sf-modal-t{
  font-family:Space Grotesk,sans-serif;font-size:18px;
  font-weight:700;margin-bottom:4px;letter-spacing:-.3px;
}
.sf-modal-s{color:var(--muted);font-size:12.5px}
.sf-modal-x{
  position:absolute;top:18px;right:18px;width:30px;height:30px;
  border-radius:var(--radius-s);border:1px solid var(--line);
  background:var(--card);cursor:pointer;font-size:13px;color:var(--muted);
  display:flex;align-items:center;justify-content:center;
}
.sf-modal-x:hover{border-color:var(--text);color:var(--text)}
.sf-modal-list{padding:12px}
.sf-modal-body{padding:18px 22px 22px;max-height:70vh;overflow:auto}

.sf-alt{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:14px 16px;margin-bottom:6px;
  border-radius:var(--radius-s);border:1px solid var(--line);
  background:var(--card);cursor:pointer;font-family:inherit;
  font-size:14px;text-align:left;transition:all .12s;color:var(--text);
}
.sf-alt:hover{border-color:var(--text);background:var(--card2)}
.sf-alt-on{border-color:var(--text);background:var(--card2);border-width:2px}
.sf-alt-orig{background:var(--card2)}
.sf-alt-tag{
  display:inline-block;padding:3px 9px;border-radius:6px;
  background:var(--card2);border:1px solid var(--line);
  font-size:10.5px;color:var(--muted);font-weight:600;
  text-transform:uppercase;letter-spacing:.4px;flex-shrink:0;
}
.sf-alt-on .sf-alt-tag{background:var(--text);color:#fff;border-color:var(--text)}
.sf-alt-name{flex:1;font-weight:500}

/* ─── Режим зала ─── */
body.sf-gym{
  background:#000;color:#fff;
}
body.sf-gym .sf-card,
body.sf-gym .sf-block,
body.sf-gym .sf-ex{
  background:#0e0e0e;border-color:#222;color:#fff;box-shadow:none;
}
body.sf-gym .sf-h1,
body.sf-gym .sf-ex-name{color:#fff}
body.sf-gym .sf-ex-num{background:#1a1a1a;border-color:#2a2a2a;color:#fff}
body.sf-gym .sf-ex-meta,
body.sf-gym .sf-muted{color:#8a8a8a}
body.sf-gym .sf-chip{background:#0e0e0e;border-color:#2a2a2a;color:#8a8a8a}
body.sf-gym .sf-chip-on{background:#fff;color:#000;border-color:#fff}
body.sf-gym .sf-ex-note{background:#1a1a1a;border-left-color:#fff;color:#b0b0b0}
body.sf-gym .sf-ex-weight input{background:#1a1a1a;border-color:#2a2a2a;color:#fff}
body.sf-gym .sf-header{border-bottom-color:#222}
/* ─── Мобильные ─── */
@media (max-width:640px){
  .sf-h1{font-size:24px}
  .sf-card,.sf-block,.sf-ex{padding:18px}
  .sf-finish-title{font-size:22px}
  .sf-finish-cup{font-size:44px}
  .sf-fin-stat b{font-size:28px}
  .sf-finish-nav{flex-direction:column}
  .sf-finish-nav .sf-btn{width:100%}
  .sf-rest-time{font-size:38px}
  .sf-week-day{min-height:56px;padding:8px 2px}
}

/* Кнопка «Выход» — приглушённая */
#sf-logout{
  color: var(--muted);
  border-color: transparent;
}
#sf-logout:hover{
  color: var(--accent);
  border-color: var(--accent);
}
/* ─── История дня ─── */
.sf-modal-wide{max-width:720px}

.sf-modal-body{padding:18px 22px 22px;max-height:70vh;overflow:auto}

.sf-hist-card{
  background:var(--card2);border:1px solid var(--line);
  border-radius:var(--radius-s);padding:18px;margin-bottom:12px;
}
.sf-hist-card:last-child{margin-bottom:0}
.sf-hist-head{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:12px;margin-bottom:14px;flex-wrap:wrap;
}
.sf-hist-title{
  font-family:Space Grotesk,sans-serif;font-size:15px;
  font-weight:700;color:var(--text);letter-spacing:-.2px;
}
.sf-hist-time{color:var(--muted);font-size:12px;font-weight:500}
.sf-hist-summary{
  display:flex;gap:20px;padding:12px 14px;background:var(--card);
  border-radius:var(--radius-s);margin-bottom:14px;
  font-size:12.5px;color:var(--muted);border:1px solid var(--line);
}
.sf-hist-summary b{
  color:var(--text);font-family:Space Grotesk,sans-serif;
  font-weight:700;font-size:14px;letter-spacing:-.3px;
}
.sf-hist-table{width:100%;border-collapse:collapse;font-size:12.5px}
.sf-hist-table th{
  text-align:left;padding:6px 8px;font-size:10.5px;
  text-transform:uppercase;letter-spacing:.7px;
  color:var(--muted-2);font-weight:600;border-bottom:1px solid var(--line);
}
.sf-hist-table td{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.sf-hist-table tr:last-child td{border-bottom:none}

.sf-hist-name{font-weight:600;color:var(--text);margin-bottom:3px;line-height:1.3}
.sf-hist-orig{font-size:11px;color:var(--muted);margin-bottom:2px;font-style:italic}
.sf-hist-muscle{
  font-size:10.5px;color:var(--muted-2);
  text-transform:uppercase;letter-spacing:.4px;
}

.sf-hist-reps{white-space:nowrap;font-family:ui-monospace,Menlo,Consolas,monospace}
.sf-rep{
  display:inline-block;padding:3px 7px;margin:2px 3px 2px 0;
  border-radius:5px;background:var(--card);border:1px solid var(--line);
  font-size:11.5px;color:var(--muted);
}
.sf-rep-done{
  background:var(--text);border-color:var(--text);color:#fff;font-weight:600;
}

.sf-hist-weight{text-align:right;white-space:nowrap}
.sf-hist-weight b{
  color:var(--text);font-family:Space Grotesk,sans-serif;
  font-weight:700;font-size:13px;letter-spacing:-.2px;
}
.sf-hist-empty{color:var(--muted);font-size:12.5px;font-style:italic}

@media (max-width:640px){
  .sf-hist-summary{flex-direction:column;gap:6px}
  .sf-hist-table{font-size:12px}
  .sf-hist-table th:nth-child(2),
  .sf-hist-table td:nth-child(2){display:none}
  .sf-hist-weight{text-align:left}
}

/* Кликабельные дни в календаре */
.sf-clickable{cursor:pointer;transition:transform .12s}
.sf-clickable:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(168,137,74,.2)}

/* Мобильные */
@media (max-width:640px){
  .sf-h1{font-size:24px}
  .sf-card,.sf-block{padding:18px}
  .sf-ex{padding:16px}
  .sf-finish-block{padding:32px 20px}
  .sf-finish-title{font-size:20px}
  .sf-finish-cup{font-size:44px}
  .sf-fin-stat b{font-size:26px}
  .sf-finish-nav{flex-direction:column}
  .sf-finish-nav .sf-btn{width:100%}
  .sf-rest-time{font-size:36px}
  .sf-header{padding-bottom:12px;margin-bottom:16px}
}
/* ─── Типографика ─── */

/* Inter: делаем текст чуть плотнее и ровнее */
body.sf-body{
  font-feature-settings:'cv11','ss01';   /* альтернативные формы Inter: более прямые цифры */
  letter-spacing:-.005em;
}

/* Space Grotesk: заголовки — чуть плотнее, чем по умолчанию */
.sf-h1,
.sf-logo,
.sf-stat b,
.sf-finish-title,
.sf-fin-stat b,
.sf-rest-time,
.sf-item-num,
.sf-ex-num,
.sf-cal-title,
.sf-modal-t,
.sf-hist-title,
.sf-hist-summary b,
.sf-hist-weight b,
.sf-train-bar b{
  font-family:'Space Grotesk','Inter',-apple-system,sans-serif;
  letter-spacing:-.02em;
}

/* Цифры в таблицах и таймере — моноширинные,
   чтобы не «прыгали» при смене значения */
.sf-rest-time,
.sf-stat b,
.sf-fin-stat b,


/* Заголовки внутри модалки — меньше, чем основные H1 */
.sf-modal-t{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-weight:600;
}

/* ─────────── АВТО-РАЗМЕР ШРИФТА ───────────
   На мобильных — крупнее (читать с вытянутой руки в зале),
   на десктопе — компактнее (больше текста влезает).
   Ученику ничего нажимать не нужно. */

/* Базовый (десктоп и большие экраны) */
html{
  font-size:15px;
}
body.sf-body{
  font-size:1rem;
}

/* Планшет вертикально и большой телефон */
@media (max-width:768px){
  html{ font-size:16px; }
}

/* Обычный телефон */
@media (max-width:480px){
  html{ font-size:17px; }

  /* На мобильных делаем чуть крупнее ключевые элементы */
  .sf-h1{ font-size:26px; }
  .sf-stat b{ font-size:26px; }
  .sf-ex-name{ font-size:16.5px; }
  .sf-item-title{ font-size:15.5px; }
  .sf-rest-time{ font-size:46px; }
  .sf-fin-stat b{ font-size:30px; }
}

/* Очень узкие экраны (iPhone SE, ~320px) */
@media (max-width:360px){
  html{ font-size:16px; }
  .sf-h1{ font-size:23px; }
  .sf-ex-name{ font-size:15.5px; }
  .sf-rest-time{ font-size:40px; }
}

/* ═══════════════════════════════════════════════════════════════
   КАРТОЧКА УПРАЖНЕНИЯ — список подходов строками
   ═══════════════════════════════════════════════════════════════ */

.sf-set-rows{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin:6px 0 16px;
}

/* Шапка столбцов */
.sf-set-head{
  display:grid;
  grid-template-columns: 60px 1fr 60px;
  gap:12px;
  padding:0 4px 8px;
  border-bottom:1px solid var(--line);
  margin-bottom:6px;
}
.sf-set-col-num,
.sf-set-col-reps,
.sf-set-col-check{
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.8px;
  color:var(--muted-2);
  font-weight:600;
}
.sf-set-col-num{ text-align:left; padding-left:14px; }
.sf-set-col-reps{ text-align:center; }
.sf-set-col-check{ text-align:center; }

/* Строка подхода */
.sf-set-row{
  display:grid;
  grid-template-columns: 60px 1fr 60px;
  gap:12px;
  align-items:center;
  padding:10px 12px;
  background:var(--card2);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  transition:background .15s, border-color .15s;
}
.sf-set-row-done{
  background:var(--card);
  border-color:var(--line);
}

/* Номер подхода — выделяется отдельно, зелёный если done */
.sf-set-row-num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  background:var(--card);
  border:1px solid var(--line);
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:18px;
  font-weight:700;
  color:var(--text);
  line-height:1;
}
.sf-set-row-done .sf-set-row-num{
  background:var(--ok);
  border-color:var(--ok);
  color:#fff;
}

/* Число повторов */
.sf-set-row-reps{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:20px;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.3px;
  text-align:center;
}
.sf-set-row-done .sf-set-row-reps{
  color:var(--muted-2);
  text-decoration:line-through;
  text-decoration-thickness:1.5px;
}

/* Квадратная галочка 32×32 */
.sf-set-row-check{
  position:relative;
  display:inline-flex;
  cursor:pointer;
  justify-self:center;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
}
.sf-set-row-check input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.sf-set-row-check span{
  width:32px;
  height:32px;
  border-radius:8px;
  border:2px solid var(--line-2);
  background:var(--card);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background .15s, border-color .15s, transform .12s;
}
.sf-set-row-check span::after{
  content:'✓';
  color:#fff;
  font-size:17px;
  font-weight:700;
  line-height:1;
  opacity:0;
  transform:scale(.6);
  transition:opacity .15s, transform .15s;
}
.sf-set-row-check input:checked + span{
  background:var(--ok);
  border-color:var(--ok);
}
.sf-set-row-check input:checked + span::after{
  opacity:1;
  transform:scale(1);
}
.sf-set-row-check:active span{
  transform:scale(.9);
}

/* Мобильные */
@media (max-width:640px){
  .sf-set-head{
    grid-template-columns: 48px 1fr 48px;
    gap:8px;
  }
  .sf-set-row{
    grid-template-columns: 48px 1fr 48px;
    gap:8px;
    padding:8px 10px;
  }
  .sf-set-row-num{
    width:34px;
    height:34px;
    font-size:16px;
    border-radius:8px;
  }
  .sf-set-row-reps{
    font-size:18px;
  }
  .sf-set-row-check span{
    width:30px;
    height:30px;
    border-radius:7px;
  }
}

@media (max-width:380px){
  .sf-set-head{
    grid-template-columns: 42px 1fr 42px;
  }
  .sf-set-row{
    grid-template-columns: 42px 1fr 42px;
  }
  .sf-set-row-num{
    width:30px;
    height:30px;
    font-size:14px;
  }
  .sf-set-row-reps{
    font-size:17px;
  }
}
/* ─── Отдых между упражнениями ─── */
.sf-ex-rest-banner{
  display:none;
  align-items:center;
  gap:16px;
  margin-top:14px;
  padding:18px 20px;
  border-radius:var(--radius-s);
  background:var(--accent);
  color:#fff;
  box-shadow:0 6px 20px rgba(234,88,12,.3);
  animation:sf-rest-appear .25s ease-out;
}
.sf-ex-rest-banner.sf-show{
  display:flex;
}
@keyframes sf-rest-appear{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}
.sf-ex-rest-banner-ico{
  font-size:32px;
  line-height:1;
  flex-shrink:0;
}
.sf-ex-rest-banner-body{
  flex:1;
  min-width:0;
}
.sf-ex-rest-banner-lbl{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:rgba(255,255,255,.7);
  font-weight:600;
  margin-bottom:4px;
}
.sf-ex-rest-banner-time{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:28px;
  font-weight:700;
  color:#fff;
  line-height:1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
}
.sf-ex-rest-banner-skip{
  padding:10px 16px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.35);
  background:transparent;
  color:#fff;
  font-family:inherit;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  flex-shrink:0;
}
.sf-ex-rest-banner-skip:hover{
  background:rgba(255,255,255,.15);
  border-color:#fff;
}

@media (max-width:640px){
  .sf-ex-rest-banner{
    padding:14px 16px;
    gap:12px;
  }
  .sf-ex-rest-banner-ico{font-size:26px}
  .sf-ex-rest-banner-time{font-size:24px}
}

/* ─── Таймер тренировки в шапке ─── */
.sf-header-timer{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:20px;
  background:var(--accent-bg);
  border:1px solid var(--accent-line);
  color:var(--accent);
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:14px;
  font-weight:700;
  letter-spacing:-.2px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.sf-header-timer-ico{
  font-size:14px;
  line-height:1;
}
/* Таймер внутри полосы прогресса */
.sf-train-bar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.sf-train-bar > span:first-child{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
/* ─── Инструкция к тренировке (спойлер) ─── */
.sf-instr{
  padding:0 !important;
  overflow:hidden;
}
.sf-instr-head{
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
  padding:16px 20px;
  border:none;
  background:transparent;
  font-family:inherit;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  text-align:left;
  cursor:pointer;
  transition:background .15s;
}
.sf-instr-head:hover{
  background:var(--card2);
}
.sf-instr-arrow{
  display:inline-block;
  width:16px;
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  transition:transform .2s;
  flex-shrink:0;
  text-align:center;
}
.sf-instr-title{
  flex:1;
}

/* Тело спойлера — по умолчанию свёрнуто */
.sf-instr-body{
  display:none;
  padding:4px 20px 20px;
  border-top:1px solid var(--line);
}
.sf-instr-body.sf-show{
  display:block;
  animation:sf-instr-open .2s ease-out;
}
@keyframes sf-instr-open{
  from{opacity:0;transform:translateY(-4px)}
  to{opacity:1;transform:translateY(0)}
}

/* Пункты инструкции */
.sf-instr-item{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.sf-instr-item:last-child{
  border-bottom:none;
  padding-bottom:0;
}
.sf-instr-item-ico{
  font-size:22px;
  line-height:1.2;
  flex-shrink:0;
  width:30px;
  text-align:center;
}
.sf-instr-item-body{
  flex:1;
  min-width:0;
}
.sf-instr-item-t{
  font-size:14.5px;
  font-weight:700;
  color:var(--text);
  margin-bottom:6px;
  line-height:1.3;
}
.sf-instr-item-s{
  font-size:13.5px;
  color:var(--muted);
  line-height:1.55;
}

/* Мобильные */
@media (max-width:640px){
  .sf-instr-head{
    padding:14px 16px;
    font-size:14.5px;
  }
  .sf-instr-body{
    padding:4px 16px 16px;
  }
  .sf-instr-item{
    gap:12px;
    padding:12px 0;
  }
  .sf-instr-item-ico{
    font-size:20px;
    width:26px;
  }
  .sf-instr-item-t{
    font-size:14px;
  }
  .sf-instr-item-s{
    font-size:13px;
  }
}

/* ─── Кнопка «История упражнения» ─── */
.sf-ex-hist-btn{
  flex-shrink:0;
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  cursor:pointer;
  font-size:18px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .15s;
}
.sf-ex-hist-btn:hover{
  border-color:var(--accent);
  background:var(--accent-bg);
}
.sf-ex-hist-btn:active{
  transform:scale(.95);
}

/* ─── История упражнения (в модалке) ─── */
.sf-exh-card{
  background:var(--card2);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:14px 16px;
  margin-bottom:12px;
}
.sf-exh-card:last-child{
  margin-bottom:0;
}
.sf-exh-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:12px;
  margin-bottom:10px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.sf-exh-date{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:14.5px;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.2px;
}
.sf-exh-time{
  color:var(--muted);
  font-size:12px;
  font-weight:500;
}
.sf-exh-rows{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.sf-exh-row{
  display:grid;
  grid-template-columns:36px 1fr auto;
  gap:10px;
  align-items:center;
  padding:7px 10px;
  border-radius:8px;
  background:var(--card);
  font-size:13.5px;
  color:var(--muted-2);
}
.sf-exh-row-done{
  background:#f3faf4;
  color:var(--text);
}
.sf-exh-row-num{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:15px;
  font-weight:700;
  color:var(--muted-2);
  text-align:center;
}
.sf-exh-row-done .sf-exh-row-num{
  color:var(--ok);
}
.sf-exh-row-reps{
  font-size:13.5px;
}
.sf-exh-row-weight{
  font-size:13.5px;
  color:var(--muted);
  text-align:right;
}
.sf-exh-row-weight b{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:14px;
  font-weight:700;
  color:var(--accent);
}
.sf-exh-row-done .sf-exh-row-weight b{
  color:var(--text);
}

/* Мобильные */
@media (max-width:640px){
  .sf-ex-hist-btn{
    width:34px;
    height:34px;
    font-size:16px;
  }
  .sf-exh-card{
    padding:12px;
  }
  .sf-exh-row{
    grid-template-columns:30px 1fr auto;
    gap:8px;
    padding:6px 8px;
  }
  .sf-exh-row-num{
    font-size:14px;
  }
  .sf-exh-row-reps,
  .sf-exh-row-weight{
    font-size:12.5px;
  }
}
/* ═══════════════════════════════════════════════════════════════
   ЭКРАН «ЗАМЕРЫ»
   ═══════════════════════════════════════════════════════════════ */

/* Сводка сверху */
.sf-meas-summary{ padding:22px 20px; }
.sf-meas-sum-head{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1.4px;
  color:var(--muted);
  font-weight:600;
  margin-bottom:6px;
}
.sf-meas-sum-date{
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:18px;
}
.sf-meas-sum-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:12px;
}
.sf-meas-card{
  background:var(--card2);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:14px;
  text-align:center;
}
.sf-meas-card-lbl{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.8px;
  color:var(--muted);
  font-weight:600;
  margin-bottom:8px;
}
.sf-meas-card-val{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:22px;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.5px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  flex-wrap:wrap;
}

/* Разница */
.sf-meas-diff{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  padding:2px 7px;
  border-radius:6px;
  font-family:'Inter',sans-serif;
  letter-spacing:0;
}
.sf-meas-diff-good{
  background:#e6f7ec;
  color:#16a34a;
}
.sf-meas-diff-bad{
  background:#fdeaea;
  color:#dc2626;
}
.sf-meas-diff-zero{
  background:var(--card);
  color:var(--muted-2);
}

/* Форма */
.sf-meas-form{ padding:20px; }
.sf-meas-form form{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:12px;
}
.sf-meas-form label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:13px;
  color:var(--muted);
  font-weight:500;
}
.sf-meas-form input{
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--line-2);
  background:var(--card2);
  color:var(--text);
  font-size:15px;
  font-family:inherit;
}
.sf-meas-form input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(234,88,12,.12);
}
.sf-meas-form-actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:6px;
}

/* Список замеров */
.sf-meas-list{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.sf-meas-row{
  display:grid;
  grid-template-columns:1fr auto auto;
  gap:14px;
  align-items:center;
  padding:14px 16px;
  background:var(--card2);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
}
.sf-meas-row-day{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:3px;
}
.sf-meas-row-note{
  font-size:12px;
  color:var(--muted);
  font-style:italic;
}
.sf-meas-row-vals{
  display:flex;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.sf-meas-v{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:60px;
  text-align:right;
}
.sf-meas-v-lbl{
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.6px;
  color:var(--muted-2);
  font-weight:600;
}
.sf-meas-v-val{
  font-family:'Space Grotesk','Inter',sans-serif;
  font-size:14.5px;
  font-weight:700;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:6px;
}
.sf-meas-row-del{
  width:28px;
  height:28px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--muted);
  cursor:pointer;
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .15s;
}
.sf-meas-row-del:hover{
  border-color:#dc2626;
  color:#dc2626;
}

.sf-meas-empty{ padding:0; }

/* Мобильные */
@media (max-width:640px){
  .sf-meas-sum-grid{
    grid-template-columns:1fr;
    gap:8px;
  }
  .sf-meas-card{
    text-align:left;
    padding:12px 14px;
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .sf-meas-card-lbl{
    margin-bottom:0;
  }
  .sf-meas-row{
    grid-template-columns:1fr auto;
    gap:10px;
  }
  .sf-meas-row-vals{
    grid-column:1 / -1;
    justify-content:flex-start;
    padding-top:8px;
    border-top:1px solid var(--line);
  }
  .sf-meas-v{
    text-align:left;
  }
  .sf-meas-v-val{
    justify-content:flex-start;
  }
  .sf-meas-row-del{
    grid-row:1;
    grid-column:2;
  }
}
/* ═══════════════════════════════════════════════════════════════
   ГРАФИК ЗАМЕРОВ
   ═══════════════════════════════════════════════════════════════ */

.sf-meas-chart-block{ padding:22px 20px; }

/* Вкладки */
.sf-meas-tabs{
  display:flex;
  gap:8px;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.sf-meas-tab{
  padding:8px 16px;
  border-radius:20px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--muted);
  font-family:inherit;
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  transition:all .15s;
}
.sf-meas-tab:hover{
  border-color:var(--accent);
  color:var(--accent);
}
.sf-meas-tab-on{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}

/* Обёртка canvas */
.sf-meas-chart-wrap{
  position:relative;
  width:100%;
  height:280px;
}
.sf-meas-chart-wrap canvas{
  width:100% !important;
  height:100% !important;
}

/* Плашка «нет данных» */
.sf-meas-chart-empty{
  display:flex;
  align-items:center;
  justify-content:center;
  height:280px;
  color:var(--muted);
  font-size:14px;
  text-align:center;
  padding:0 20px;
}

/* Мобильные */
@media (max-width:640px){
  .sf-meas-chart-block{ padding:18px 16px; }
  .sf-meas-chart-wrap{ height:220px; }
  .sf-meas-chart-empty{ height:220px; }
  .sf-meas-tab{
    padding:7px 12px;
    font-size:12.5px;
  }
}
/* ─── История упражнения — текущий результат и график ─── */

.sf-exh-current{
  text-align: center;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.sf-exh-current-lbl{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 6px;
}
.sf-exh-current-val{
  font-family: 'Space Grotesk','Inter',sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1.5px;
  line-height: 1;
}
.sf-exh-current-val span{
  font-size: 20px;
  color: var(--muted);
  font-weight: 600;
  margin-left: 4px;
  letter-spacing: 0;
}

.sf-exh-chart-wrap{
  position: relative;
  width: 100%;
  height: 180px;
  margin-bottom: 20px;
  padding: 4px 0 8px;
  border-bottom: 1px solid var(--line);
}
.sf-exh-chart-wrap canvas{
  width: 100% !important;
  height: 100% !important;
}

/* Мобильные */
@media (max-width:640px){
  .sf-exh-current-val{ font-size: 34px; }
  .sf-exh-current-val span{ font-size: 17px; }
  .sf-exh-chart-wrap{ height: 150px; }
}
/* ─── Кнопка-иконка в шапке ─── */
.sf-btn-icon{
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sf-btn-icon:hover{
  border-color: var(--accent);
  color: var(--accent);
}

/* На главной — приглушённая, как было раньше у «Выход» */
#sf-logout.sf-btn-icon{
  color: var(--muted);
  border-color: transparent;
}
#sf-logout.sf-btn-icon:hover{
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 640px){
  .sf-btn-icon{
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
}
/* ─── Рекомендация в hero-блоке ─── */
.sf-hero-recommendation{
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}
.sf-hero-recommendation b{
  color: var(--accent);
  font-weight: 700;
}
.sf-desc-small{
  font-size: 12.5px;
  color: var(--muted-2);
  margin-top: 10px;
}

/* ─── Баннер «План пройден» на экране завершения ─── */
.sf-plan-completed{
  margin: 18px 0 22px;
  padding: 22px 20px;
  background: rgba(234, 88, 12, .12);
  border: 1px solid rgba(234, 88, 12, .3);
  border-radius: 14px;
  text-align: center;
}
.sf-plan-completed-ico{
  font-size: 36px;
  margin-bottom: 10px;
  line-height: 1;
}
.sf-plan-completed-title{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.3px;
  margin-bottom: 8px;
}
.sf-plan-completed-sub{
  font-size: 13.5px;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 12px;
  line-height: 1.5;
}
.sf-plan-completed-text{
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 16px;
  line-height: 1.55;
}
.sf-plan-completed .sf-btn-primary{
  background: #fff;
  color: #111;
  padding: 12px 22px;
  font-size: 14.5px;
  width: auto;
  display: inline-block;
}
.sf-plan-completed .sf-btn-primary:hover{
  background: rgba(255, 255, 255, .9);
}

/* На экране завершения — фон чёрный, поэтому баннер с оранжевой подсветкой */
.sf-finish-block .sf-plan-completed{
  background: rgba(234, 88, 12, .18);
  border-color: rgba(234, 88, 12, .4);
}

/* ─── Список планов ─── */
.sf-plan-list{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 22px 22px;
}
.sf-plan-card{
  position: relative;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  cursor: pointer;
  transition: all .15s;
}
.sf-plan-card:hover:not(.sf-plan-card-active){
  border-color: var(--accent);
  background: var(--accent-bg);
}
.sf-plan-card-active{
  border-color: var(--accent);
  border-width: 2px;
  background: var(--accent-bg);
  cursor: default;
}
.sf-plan-card-head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.sf-plan-card-title{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}
.sf-plan-card-level{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  font-weight: 600;
  background: var(--card);
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.sf-plan-card-active .sf-plan-card-level{
  color: var(--accent);
  border-color: var(--accent);
}
.sf-plan-card-sub{
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.sf-plan-card-stats{
  display: flex;
  gap: 18px;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 12px;
}
.sf-plan-card-stats b{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-right: 2px;
}
.sf-plan-card-active .sf-plan-card-stats b{
  color: var(--accent);
}
.sf-plan-card-btn{
  width: auto;
  padding: 10px 20px;
  font-size: 13.5px;
}
.sf-plan-card-active-badge{
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .2px;
}

/* Мобильные */
@media (max-width: 640px){
  .sf-plan-list{
    padding: 14px 16px 18px;
  }
  .sf-plan-card{
    padding: 16px;
  }
  .sf-plan-card-title{
    font-size: 16px;
  }
  .sf-plan-card-stats{
    gap: 14px;
    flex-wrap: wrap;
  }
}
.sf-plan-progress-sub b{
  color: var(--text);
  font-weight: 700;
}
/* ─── Прогресс плана на главной ─── */
.sf-plan-progress{
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.sf-plan-progress-num{
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}
.sf-plan-progress-num b{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.8px;
  line-height: 1;
}
.sf-plan-progress-pct{
  margin-left: auto;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.3px;
}

.sf-plan-progress-bar{
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}
.sf-plan-progress-fill{
  height: 100%;
  background: linear-gradient(90deg, #ea580c, #f97316);
  border-radius: 4px;
  transition: width .4s ease;
}

.sf-plan-progress-sub{
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}
.sf-plan-progress-sub b{
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 640px){
  .sf-plan-progress{ padding: 16px; }
  .sf-plan-progress-num b{ font-size: 22px; }
  .sf-plan-progress-pct{ font-size: 14px; }
  .sf-plan-progress-bar{ height: 6px; }
}