:root{
  --bg:#f4f6f9; --card:#ffffff; --card2:#eef1f5; --line:#e0e4ea;
  --tx:#141820; --dim:#5b6472; --dim2:#8a94a3;
  --blue:#1d6fd4; --blue-l:#7aaef0; --green:#0f8a4d; --red:#d23b3b; --amber:#b0730b;
  --shadow:0 1px 2px rgba(20,24,32,.05), 0 1px 8px rgba(20,24,32,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg); color:var(--tx);
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  padding:18px 12px 92px;
  -webkit-text-size-adjust:100%;
}
.wrap{max-width:760px;margin:0 auto}
a{color:var(--blue);text-decoration:none}

/* --- шапка --- */
.head{display:flex;align-items:flex-end;margin-bottom:16px;gap:10px}
.head h1{font-size:24px;font-weight:700;letter-spacing:-.03em;line-height:1}
.head .sub{color:var(--dim);font-size:12.5px;margin-top:3px}
.head .out{margin-left:auto;font-size:12.5px;color:var(--dim2)}

/* --- плитки --- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:9px;margin-bottom:16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:11px 13px;box-shadow:var(--shadow)}
.tile .k{font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);font-weight:700}
.tile .v{font-size:22px;font-weight:700;letter-spacing:-.025em;margin-top:3px;font-variant-numeric:tabular-nums}
.tile .s{font-size:11.5px;color:var(--dim2);margin-top:1px}
.up{color:var(--red)} .down{color:var(--green)} .flat{color:var(--dim)}

/* --- карточки --- */
.card{background:var(--card);border:1px solid var(--line);border-radius:15px;margin-bottom:14px;
  overflow:hidden;box-shadow:var(--shadow)}
.card h2{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--dim);
  font-weight:700;padding:14px 16px 0}
.card .body{padding:12px 16px 16px}

/* --- график --- */
.chart{width:100%;height:auto;display:block;margin-top:4px;overflow:visible}
.chart .grid{stroke:#e8ebf0;stroke-width:1}
.chart .axis{fill:var(--dim2);font-size:11px;text-anchor:end;font-family:inherit}
.chart .axis-x{fill:var(--dim2);font-size:11px;text-anchor:middle;font-family:inherit}
.chart .area{fill:rgba(29,111,212,.10)}
.chart .avgline{fill:none;stroke:var(--blue);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.chart .dot{fill:#6ba3e8;opacity:.7}
.chart .goal{stroke:var(--green);stroke-width:1.4;stroke-dasharray:5 4;opacity:.8}
.chart .goal-label{fill:var(--green);font-size:11px;text-anchor:end;font-family:inherit}
.chart .zone{fill:rgba(15,138,77,.11)}
.chart .zone-label{fill:var(--green);font-size:10.5px;font-family:inherit}
.chart .bar-ok{fill:var(--blue)}
.chart .bar-hi{fill:var(--red)}
.chart .bar-lo{fill:#4a9c6d}
.chart .bar-val{fill:var(--dim);font-size:10px;text-anchor:middle;font-family:inherit}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--dim)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* --- формы --- */
form{margin:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:9px}
label{display:block;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--dim);font-weight:700;margin-bottom:4px}
input,select,textarea{
  width:100%;background:#fff;border:1px solid #d6dbe3;border-radius:10px;
  padding:11px 12px;color:var(--tx);font:inherit;font-size:16px;outline:none;
  font-variant-numeric:tabular-nums;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,111,212,.13)}
input::placeholder{color:#aab3c0}
button{
  width:100%;background:var(--blue);color:#fff;border:0;border-radius:11px;
  padding:13px;font:inherit;font-size:16px;font-weight:700;cursor:pointer;margin-top:11px;
}
button:active{opacity:.88}
button.ghost{background:transparent;color:var(--dim);border:1px solid var(--line);font-weight:600}
.row-inline{display:flex;gap:9px;align-items:flex-end}

/* --- таблица записей --- */
.list{width:100%;border-collapse:collapse;font-size:14px}
.list th{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim2);
  font-weight:700;text-align:left;padding:0 8px 7px}
.list td{padding:9px 8px;border-top:1px solid var(--line);vertical-align:middle}
.list td.num{font-variant-numeric:tabular-nums;font-weight:600}
.list .day{color:var(--dim);font-size:13px;white-space:nowrap}
.list .del{color:var(--dim2);font-size:17px;line-height:1;padding:2px 6px}
.list .del:hover{color:var(--red)}
.pill{display:inline-block;font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:20px}
.p-run{background:rgba(29,111,212,.12);color:var(--blue)}
.p-bike{background:rgba(176,115,11,.14);color:var(--amber)}

.msg{border-radius:11px;padding:11px 14px;margin-bottom:14px;font-size:14px;font-weight:600}
.msg.ok{background:rgba(15,138,77,.11);color:var(--green)}
.msg.err{background:rgba(210,59,59,.11);color:var(--red)}
.empty{color:var(--dim2);font-size:13.5px;padding:18px 0;text-align:center}
.hint{color:var(--dim);font-size:12.5px;margin-top:9px;line-height:1.5}

/* --- логин --- */
.login{max-width:340px;margin:14vh auto 0;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:24px 22px;box-shadow:var(--shadow)}
.login h1{font-size:22px;margin-bottom:5px;letter-spacing:-.02em}
.login p{color:var(--dim);font-size:13.5px;margin-bottom:18px}

/* --- план тренировки --- */
.plan{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}
.plan + .plan{margin-top:11px}
.plan-h{display:flex;align-items:center;gap:9px;padding:12px 15px;background:var(--card2);
  border-bottom:1px solid var(--line);flex-wrap:wrap}
.plan-t{font-size:17px;font-weight:700;letter-spacing:-.02em}
.plan-d{font-size:12.5px;color:var(--dim);font-weight:600}
.plan-s{margin-left:auto;font-size:14px;color:var(--blue);font-weight:700;white-space:nowrap}
.plan-hdr{display:flex;align-items:center;padding:10px 15px 4px;
  font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--dim2);font-weight:700}
.plan-row{display:flex;align-items:center;padding:9px 15px;border-top:1px solid #f0f2f6}
.plan-hdr .c1,.plan-row .c1{flex:0 0 96px}
.plan-hdr .c2,.plan-row .c2{flex:0 0 68px}
.pl-tbl{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.pl-tbl s{text-decoration:none;color:var(--dim2);font-weight:600;font-size:15px;margin:0 2px}
.pl-sp{font-size:23px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.pl-warm{color:var(--green)} .pl-work{color:var(--blue)}
.pl-easy{color:#5b9be0} .pl-cool{color:var(--dim2)}
.pl-dur{font-size:15px;font-weight:700;color:var(--green);font-variant-numeric:tabular-nums;min-width:56px}
.pl-lbl{font-size:12.5px;color:var(--dim);margin-left:8px}
.plan-hr{padding:10px 15px;border-top:1px solid #f0f2f6;font-size:13px;color:var(--dim)}
.plan-hr b{color:var(--tx)}
.plan-note{margin:10px 15px 13px;background:rgba(29,111,212,.08);border-radius:9px;
  padding:10px 13px;font-size:13px;color:#14498f;font-weight:600;line-height:1.5}
.today-badge{display:inline-block;background:rgba(15,138,77,.13);color:var(--green);
  font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:20px;letter-spacing:.03em}
textarea{min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.45}


/* --- нижняя навигация --- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  display:flex;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.6) blur(10px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 4px 8px;font-size:11px;font-weight:600;color:var(--dim2);
}
.tabbar a.on{color:var(--blue)}
.tabbar .ic{display:flex;align-items:center;justify-content:center;height:20px}

/* --- вкладки внутри страницы --- */
.subtabs{display:flex;gap:6px;margin-bottom:14px;background:var(--card2);
  border:1px solid var(--line);border-radius:12px;padding:4px}
.subtabs a{
  flex:1;text-align:center;padding:9px 6px;border-radius:9px;
  font-size:13.5px;font-weight:600;color:var(--dim);
}
.subtabs a.on{background:#fff;color:var(--tx);box-shadow:var(--shadow)}

/* --- удаление строки --- */
.list td.act{width:34px;text-align:right;padding-right:0}
.del-btn{
  width:auto;margin:0;padding:2px 7px;background:none;color:var(--dim2);
  font-size:19px;font-weight:400;line-height:1;border-radius:7px;
}
.del-btn:hover{color:var(--red);background:rgba(210,59,59,.08)}
.sub-num{color:var(--dim2);font-weight:400;font-size:12.5px;margin-left:2px}
.sub-num.down{color:var(--green);font-weight:600}
.sub-num.up{color:var(--red);font-weight:600}
.note-cell{color:var(--dim);font-size:13px}
.plan-wrap{margin-bottom:16px}
.plan-wrap .del-btn{margin-top:6px;font-size:13px;font-weight:600;padding:6px 10px;
  border:1px solid var(--line);color:var(--dim)}

/* --- код --- */
.code{
  background:#f7f8fa;border:1px solid var(--line);border-radius:10px;
  padding:12px 13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;line-height:1.5;color:#2c3440;overflow-x:auto;white-space:pre;
}