:root{
  --bg:#090C0F; --surface:#11161B; --surface2:#171D23; --surface3:#0D1216; --line:#252D35;
  --text:#F2F5F7; --muted:#8B96A1; --blue:#00B7FF; --blue2:#39C8FF;
  --danger:#ff5d72; --ok:#62d6a0; --warn:#ffb85c; --radius:17px; --safe-bottom:max(18px,env(safe-area-inset-bottom));
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
body{min-height:100dvh}
button,input,textarea,select{font:inherit}
button{color:inherit}
a{color:inherit}
button{-webkit-tap-highlight-color:transparent}
#app{min-height:100dvh}
.shell{min-height:100dvh;max-width:980px;margin:0 auto;padding:0 18px calc(92px + var(--safe-bottom))}
.topbar{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,var(--bg) 78%,rgba(9,12,15,0));padding:calc(15px + env(safe-area-inset-top)) 0 19px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:780;letter-spacing:-.035em;font-size:22px}
.brand svg{color:var(--blue)}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer}
.icon-btn:active{transform:scale(.97)}
.primary{width:100%;border:0;border-radius:15px;background:var(--blue);color:#00131b;font-weight:830;padding:14px 18px;display:flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;box-shadow:0 0 26px rgba(0,183,255,.1)}
.primary:hover{background:var(--blue2)}
.primary:active{transform:translateY(1px)}
.primary-compact{min-height:48px;margin:2px 0 4px}
.secondary{border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:11px 13px;color:var(--text);font-weight:680;cursor:pointer}
.secondary:hover{border-color:#35424d}
.danger{color:var(--danger)}

.section{margin:20px 0}
.first-section{margin-top:14px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:10px}
.section-title{font-size:18px;font-weight:800;letter-spacing:-.03em}
.section-meta{font-size:13px;color:var(--muted);text-align:right}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.home-layout{display:grid;grid-template-columns:1fr;gap:0}
.home-col{min-width:0}
.today-card{overflow:hidden}
.today-list{display:flex;flex-direction:column}
.today-row{display:grid;grid-template-columns:1fr 42px;align-items:center;border-bottom:1px solid var(--line)}
.today-open{border:0;background:transparent;text-align:left;padding:12px 14px;cursor:pointer;min-width:0}
.today-main{display:flex;justify-content:space-between;align-items:center;gap:12px}
.today-main b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.today-main span{color:var(--muted);font-size:11px;white-space:nowrap}
.tiny-icon{border:0;background:transparent;color:var(--muted);width:42px;height:42px;display:grid;place-items:center;cursor:pointer}
.tiny-icon:hover{color:var(--blue)}
.inline-add{width:100%;border:0;background:transparent;color:var(--blue);display:flex;align-items:center;justify-content:center;gap:7px;padding:12px 14px;font-size:12px;font-weight:760;cursor:pointer}
.inline-add:hover{background:rgba(0,183,255,.04)}
.compact-empty{padding:18px 14px;border:0!important}

.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.quick-card{padding:14px;text-align:left;cursor:pointer;min-width:0}
.quick-card:hover{border-color:#35424d}
.quick-name{font-size:14px;font-weight:780;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.quick-last{font-size:11px;color:var(--muted);margin-top:6px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.recent-days{display:flex;flex-direction:column;gap:8px}
.recent-day{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 15px;text-align:left;cursor:pointer}
.recent-day:hover{border-color:#35424d}
.recent-day b{font-size:15px;line-height:1.25}
.recent-day p{margin:6px 0 0;font-size:12px;color:var(--muted);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.recent-day-right{display:grid;grid-template-columns:auto auto auto;align-items:center;gap:6px;color:var(--muted)}
.recent-day-right strong{color:var(--text);font-size:22px;line-height:1}
.recent-day-right span{font-size:11px}

.calendar{padding:18px}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.cal-title{font-weight:800;font-size:18px;letter-spacing:-.03em;text-transform:capitalize}
.cal-button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:28px;line-height:1;cursor:pointer}
.cal-button:hover{color:var(--text);border-color:#35424d}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;text-align:center}
.dow{font-size:12px;color:var(--muted);text-transform:uppercase;padding:4px 0}
.day{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-size:18px;color:#c7d0d7;position:relative;cursor:default;border:1px solid transparent}
.day.has{cursor:pointer;background:rgba(0,183,255,var(--heat,.2));color:var(--text);border-color:rgba(0,183,255,.4)}
.day.has::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue2);position:absolute;bottom:6px}
.day.today{outline:2px solid var(--blue)}

.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat-grid.three{grid-template-columns:repeat(3,1fr)}
.stat{padding:15px 10px;text-align:center}
.stat b{display:block;font-size:24px;letter-spacing:-.04em}
.stat span{font-size:11px;color:var(--muted)}

.bottom-nav{position:fixed;z-index:20;left:50%;bottom:0;transform:translateX(-50%);width:min(980px,100%);height:calc(68px + var(--safe-bottom));padding:7px 16px var(--safe-bottom);background:rgba(9,12,15,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.nav-btn{border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;cursor:pointer}
.nav-btn.active{color:var(--blue)}

.search{position:relative}
.search input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:16px;color:var(--text);padding:15px 16px 15px 48px;outline:none;font-size:17px}
.search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,183,255,.09)}
.search>svg{position:absolute;left:16px;top:16px;color:var(--muted)}

.list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.exercise{width:100%;display:flex;align-items:center;gap:14px;padding:16px;cursor:pointer;text-align:left}
.exercise:hover{border-color:#33404a}
.exercise-icon{width:56px;height:56px;border-radius:16px;background:rgba(0,183,255,.11);color:var(--blue);display:grid;place-items:center;flex:0 0 auto}
.exercise-main{min-width:0;flex:1}
.exercise-name{font-size:16px;font-weight:780;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.exercise-last{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.count{font-size:14px;color:#c2ced6;border:1px solid var(--line);border-radius:999px;padding:6px 10px;min-width:42px;text-align:center}

.exercise-header{padding:calc(13px + env(safe-area-inset-top)) 0 14px;display:grid;grid-template-columns:48px 1fr 48px;align-items:center}
.exercise-head-text{text-align:center;min-width:0}
.exercise-head-text h1{margin:0;font-size:26px;line-height:1.15;white-space:normal;overflow:hidden;text-overflow:ellipsis}
.exercise-head-text p{margin:6px 0 0;color:var(--muted);font-size:14px}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);margin-bottom:18px}
.tab{background:transparent;border:0;padding:13px 5px 12px;color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.08em;position:relative;cursor:pointer}
.tab.active{color:var(--text)}
.tab.active::after{content:"";position:absolute;height:3px;left:22%;right:22%;bottom:-1px;background:var(--blue);border-radius:3px}

.form-card{padding:18px}
.label{font-size:11px;color:var(--muted);margin-bottom:8px;font-weight:700;letter-spacing:.05em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{width:100%;background:var(--surface2);border:1px solid var(--line);border-radius:16px;color:var(--text);padding:14px 15px;outline:none;font-size:17px}
.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,183,255,.08)}
.big-number{font-size:30px;font-weight:800;text-align:center}
.form-gap{height:16px}
.textarea{min-height:132px;resize:vertical;line-height:1.5}
.input-unit{position:relative}
.input-unit::after{content:attr(data-unit);position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:16px;color:var(--muted);pointer-events:none}
.input-unit input{padding-right:48px}
.sets-preview{margin-top:12px;border:1px solid var(--line);border-radius:14px;padding:12px 13px;display:flex;flex-wrap:wrap;gap:8px 10px;font-size:12px;color:var(--muted);background:var(--surface3)}
.sets-preview b{color:var(--text)}
.sets-preview.ok{border-color:rgba(0,183,255,.32)}
.sets-preview.ok span:last-child{color:var(--blue)}
.sets-preview.warn{border-color:rgba(255,184,92,.45)}
.sets-preview.warn span:last-child{color:var(--warn)}

.last-card{padding:16px;margin-top:12px}
.last-head{display:flex;justify-content:space-between;gap:10px;align-items:center}
.last-card .mini{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.last-card .line{margin-top:6px;font-size:22px;font-weight:800;letter-spacing:-.03em}
.last-card .note{font-size:14px;color:var(--muted);margin-top:9px;line-height:1.5;white-space:pre-wrap}
.repeat-btn{display:flex;align-items:center;gap:6px;padding:12px 14px;font-size:12px;flex:0 0 auto}
.series-meta{font-size:13px;color:#9eb0bd;margin-top:9px;line-height:1.45}
.save-entry{margin-top:14px}

.history{display:flex;flex-direction:column;gap:10px}
.history-card{padding:16px 16px 18px;position:relative;cursor:pointer}
.history-card:hover{border-color:#35424d}
.history-top{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;line-height:1.35}
.history-value{font-size:28px;font-weight:820;letter-spacing:-.04em;margin-top:8px;line-height:1.1;padding-right:34px}
.history-note{font-size:14px;line-height:1.55;color:#bec7ce;margin-top:10px;padding-right:28px;white-space:pre-wrap}
.kebab{position:absolute;right:8px;bottom:8px;background:transparent;border:0;color:var(--muted);padding:8px;cursor:pointer}
.day-history-card{width:100%;text-align:left;cursor:pointer}
.day-history-card:hover{border-color:#35424d}
.series-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;padding-right:30px}
.series-chip{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:var(--surface2);border:1px solid var(--line);font-size:12px;color:#cbd6df}

.progress-banner{padding:15px 16px;display:flex;align-items:center;gap:12px;margin-bottom:10px}
.progress-banner>svg{color:var(--blue);flex:0 0 auto}
.progress-banner b{display:block;font-size:20px;line-height:1.2;letter-spacing:-.03em}
.progress-banner span{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.4}
.analytics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:10px}
.analytic{padding:16px}
.analytic span{display:block;font-size:11px;letter-spacing:.06em;color:var(--muted)}
.analytic b{display:block;font-size:22px;margin-top:6px;letter-spacing:-.04em}
.chart-card{padding:16px}
.chart-controls{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:16px}
.select{background:var(--surface2);border:1px solid var(--line);border-radius:14px;color:var(--text);padding:12px 13px;font-size:16px;max-width:52%}
.ranges{display:flex;gap:4px}
.range{border:0;background:transparent;color:var(--muted);font-size:14px;padding:10px 11px;border-radius:12px;cursor:pointer}
.range.active{background:rgba(0,183,255,.12);color:var(--blue)}
.chart{height:270px;width:100%;display:block}
.chart .grid{stroke:#202830;stroke-width:1}
.chart .line{fill:none;stroke:var(--blue);stroke-width:2.25}
.chart .area{fill:url(#areaGrad)}
.chart .dot{fill:var(--bg);stroke:var(--blue);stroke-width:2}
.chart text{fill:var(--muted);font-size:12px}
.chart-empty{height:240px;display:grid;place-items:center;color:var(--muted);font-size:14px}

.summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:8px 0 22px}
.summary{padding:16px}
.summary span{font-size:11px;color:var(--muted);letter-spacing:.06em}
.summary b{display:block;font-size:34px;letter-spacing:-.05em;margin-top:6px}
.stats-list{display:flex;flex-direction:column;gap:10px}
.stat-row{width:100%;padding:16px;display:grid;grid-template-columns:1fr auto;gap:12px;text-align:left;cursor:pointer}
.stat-row:hover{border-color:#35424d}
.stat-row b{font-size:16px;line-height:1.3}
.stat-row p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.4}
.stat-row .right{text-align:right;font-size:13px}
.stat-row .right b{color:var(--blue);font-size:24px}
.progress-text{margin-top:8px;font-size:13px;line-height:1.45;color:#adbac4}
.progress-text.positive{color:var(--blue)}

.export-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}
.info-row{padding:13px 14px;display:flex;justify-content:space-between;font-size:11px}
.info-row span{color:var(--muted)}
.logout-btn{width:100%;margin-top:12px}

.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px}
.login{width:min(370px,100%);padding:23px}
.login-logo{width:48px;height:48px;border-radius:15px;background:rgba(0,183,255,.12);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.login h1{font-size:27px;margin:0 0 20px;letter-spacing:-.04em}
.login .primary{margin-top:11px}
.error{color:#ff8190;font-size:10px;margin-top:8px;min-height:15px}

.toast{position:fixed;left:50%;bottom:95px;transform:translate(-50%,20px);background:#eef5f8;color:#071014;padding:10px 14px;border-radius:999px;font-size:11px;font-weight:720;opacity:0;pointer-events:none;transition:.2s;z-index:99;max-width:90%;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:50;display:grid;align-items:end;justify-items:center}
.modal{width:min(760px,100%);max-height:90dvh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:21px 21px 0 0;padding:18px 18px calc(18px + var(--safe-bottom))}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
.modal-head h2{font-size:22px;margin:0;letter-spacing:-.03em}
.modal-actions{display:flex;gap:8px;margin-top:13px}
.modal-actions>*{flex:1}
.modal-search{margin-bottom:12px}
.chooser-label{font-size:11px;color:var(--muted);letter-spacing:.08em;font-weight:720;margin:14px 3px 8px}
.chooser-list{display:flex;flex-direction:column;gap:7px}
.chooser-row{width:100%;border:1px solid var(--line);background:var(--surface2);border-radius:14px;padding:13px 14px;display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer}
.chooser-row:hover{border-color:#35424d}
.chooser-row b{display:block;font-size:14px}
.chooser-row span{display:block;font-size:12px;color:var(--muted);margin-top:4px;line-height:1.35}
.chooser-row>svg{color:var(--muted);flex:0 0 auto}
.detail-main{font-size:32px;font-weight:820;letter-spacing:-.05em;line-height:1.1;margin:6px 0 14px}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}
.detail-stat{padding:14px}
.detail-stat span{display:block;font-size:11px;color:var(--muted);letter-spacing:.05em}
.detail-stat b{display:block;font-size:20px;margin-top:6px}
.chip-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;background:var(--surface2);border:1px solid var(--line);font-size:12px;color:#d7e1e8}
.chip strong{font-size:12px;color:var(--text)}
.empty{padding:34px 16px;text-align:center;color:var(--muted);font-size:14px}
.muted{color:var(--muted)}
.blue{color:var(--blue)}

@media(max-width:520px){
  .shell{padding-left:14px;padding-right:14px}
  .section-title{font-size:16px}
  .section-meta{font-size:12px}
  .quick-grid{grid-template-columns:1fr}
  .recent-day{grid-template-columns:1fr}
  .recent-day-right{justify-content:flex-start}
  .day{font-size:16px}
  .exercise-header{grid-template-columns:44px 1fr 44px}
  .exercise-head-text h1{font-size:24px}
  .repeat-btn span{display:none}
  .chart-controls{align-items:stretch;flex-direction:column}
  .select{max-width:100%;width:100%}
  .ranges{width:100%;justify-content:space-between}
  .summary b{font-size:28px}
  .detail-main{font-size:28px}
  .modal-actions{flex-direction:column}
}
@media(max-width:380px){
  .stat-grid.three,.summary-grid,.analytics-grid,.detail-grid,.two{grid-template-columns:1fr}
}
@media(min-width:760px){
  .shell{padding-left:24px;padding-right:24px}
  .home-layout{grid-template-columns:1.08fr .92fr;gap:24px}
  .desktop-calendar{margin-top:14px}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .analytics-grid{grid-template-columns:repeat(4,1fr)}
  .summary-grid{grid-template-columns:repeat(4,1fr)}
  .export-grid{grid-template-columns:repeat(3,1fr)}
  .modal-bg{align-items:center}
  .modal{border-radius:21px;max-height:82dvh}
  .section{margin:20px 0}
}