:root{
  --bg:#06111f;--card:#102033;--card2:#17283b;--stroke:#33516c;--stroke2:#47657f;--text:#eef7ff;--muted:#aab8c7;--cyan:#33dfff;--blue:#1b8cff;--green:#2ef2a0;--warn:#ffc247;--shadow:0 25px 80px rgba(0,0,0,.35);--radius:28px;--font:Inter,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.muted{color:var(--muted);line-height:1.55}.hint{font-size:13px;color:var(--muted)}.center{text-align:center}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--cyan);font-size:12px;font-weight:900;margin:0 0 8px}.app-bg{position:fixed;inset:0;z-index:-3;background:radial-gradient(circle at 10% 10%,rgba(20,142,255,.28),transparent 22%),radial-gradient(circle at 88% 80%,rgba(0,255,210,.22),transparent 26%),linear-gradient(135deg,#06111f,#081523 55%,#03101c)}.water-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000,transparent 95%)}.orb{position:absolute;border-radius:999px;filter:blur(60px);opacity:.55}.orb-blue{width:360px;height:360px;background:#168fff;left:-100px;top:40px}.orb-cyan{width:420px;height:420px;background:#00d4b8;right:-80px;bottom:-60px}body.app-mode .orb{display:none}body.app-mode .app-bg{background:linear-gradient(135deg,#06111f,#081523 55%,#03101c)}.view{display:none}.view.active{display:block}.glass-card{background:linear-gradient(145deg,rgba(20,39,60,.92),rgba(12,26,42,.92));border:1px solid var(--stroke);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:12px;font-weight:1000}.brand-icon{width:46px;height:46px;border-radius:14px;object-fit:cover;box-shadow:0 12px 40px rgba(47,209,255,.3)}.brand-word{font-size:23px;letter-spacing:-.03em}.brand-sub{border:1px solid var(--stroke2);border-radius:999px;padding:5px 12px;font-size:11px;color:var(--cyan);font-weight:900;letter-spacing:.1em}.ghost-pill,.role-pill,.premium-pill{border:1px solid var(--stroke);background:rgba(255,255,255,.07);color:var(--text);border-radius:999px;padding:10px 14px;font-weight:900}.role-pill{color:var(--cyan);text-transform:uppercase;letter-spacing:.1em;font-size:12px}.primary-btn,.secondary-btn,.text-btn,.small-btn,.danger-btn{border:0;border-radius:999px;padding:13px 22px;font-weight:1000}.primary-btn{background:linear-gradient(135deg,#42e7ff,#168bff);color:#03111f}.secondary-btn{border:1px solid var(--stroke2);background:rgba(255,255,255,.08);color:var(--text)}.small-btn{border:1px solid var(--stroke2);background:rgba(255,255,255,.1);color:var(--text);padding:9px 14px;font-size:13px}.text-btn{background:transparent;color:var(--cyan);padding:8px 10px}.wide{width:100%}.danger-btn{background:rgba(255,70,70,.15);color:#ff8b8b;border:1px solid rgba(255,70,70,.35)}
.landing{min-height:100vh;padding:28px 38px}.landing-top,.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1280px;margin:0 auto}.welcome-stage{position:relative;min-height:calc(100vh - 92px);display:grid;grid-template-columns:minmax(220px,360px) minmax(540px,640px) minmax(220px,360px);align-items:center;justify-content:center;gap:42px;overflow:hidden}.welcome-stage:before{content:"";position:absolute;inset:6% 8%;background:url('assets/rumarow-splash-male.png') center/contain no-repeat;opacity:.09;filter:blur(1px);z-index:-2}.hero-rower{position:relative;width:100%;height:min(76vh,680px);border-radius:38px;opacity:1;filter:saturate(1.04) contrast(1.05);z-index:0;border:1px solid rgba(255,255,255,.1);box-shadow:0 22px 70px rgba(0,0,0,.3);overflow:hidden}.hero-rower:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,12,22,.12),rgba(5,12,22,.28) 45%,rgba(5,12,22,.45));}.hero-rower-left{background:linear-gradient(180deg,rgba(4,12,22,.08),rgba(4,12,22,.28)),url('assets/female-rower-realistic.png') center/cover no-repeat}.hero-rower-right{background:linear-gradient(180deg,rgba(4,12,22,.08),rgba(4,12,22,.28)),url('assets/male-rower-realistic.png') center/cover no-repeat}.welcome-card{width:100%;padding:44px 52px;text-align:center}.welcome-logo{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:26px}.welcome-logo img{width:86px;height:86px;border-radius:24px;object-fit:cover}.welcome-logo h1{font-size:42px;margin:0;letter-spacing:-.04em}.welcome-logo p{margin:6px 0 0;text-transform:uppercase;color:var(--cyan);letter-spacing:.38em;font-weight:900}.welcome-card h2{font-size:34px;margin:20px 0 12px}.welcome-text{color:var(--muted);font-size:17px;line-height:1.65;max-width:570px;margin:0 auto 22px}.role-switch,.desktop-nav,.people-tabs,.chart-tabs{display:inline-flex;border:1px solid var(--stroke);border-radius:999px;background:rgba(255,255,255,.06);padding:5px;gap:4px}.role-choice,.nav-link,.tab-btn,.chart-tab{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:11px 20px;font-weight:1000}.role-choice.active,.nav-link.active,.tab-btn.active,.chart-tab.active{background:linear-gradient(135deg,#45e7ff,#168bff);color:#03111f}.auth-form{display:grid;gap:14px;margin-top:20px;text-align:left}.auth-form label,.filter-card label,.planner-card label,.people-controls label{display:grid;gap:7px;color:var(--muted);font-weight:800;font-size:13px}.auth-form input,.filter-card input,.filter-card select,.planner-card input,.planner-card select,.people-controls input,.people-controls select{border:1px solid var(--stroke2);background:#172638;color:var(--text);border-radius:16px;padding:14px 16px;outline:none}.auth-form input:focus,.people-controls input:focus,.people-controls select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(51,223,255,.13)}select option{background:#172638;color:#eef7ff}.welcome-actions{display:flex;justify-content:center;gap:12px;margin-top:20px;flex-wrap:wrap}
.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:10;padding:18px 20px;background:rgba(6,17,31,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.05)}.topbar-actions{display:flex;align-items:center;gap:12px}.avatar-mini{width:48px;height:48px;border-radius:999px;border:2px solid var(--cyan);background:linear-gradient(135deg,#33e3ff,#197cff);color:#fff;font-weight:1000}.avatar-menu-wrap{position:relative}.avatar-menu{position:absolute;right:0;top:58px;min-width:250px;padding:18px;display:none;z-index:20}.avatar-menu.open{display:grid;gap:9px}.avatar-menu button{display:block;width:100%;border:1px solid var(--stroke);background:rgba(255,255,255,.06);color:var(--text);border-radius:14px;padding:11px;text-align:left;font-weight:900}.layout{max-width:1280px;margin:0 auto;padding:28px 20px 90px}.hub,.page-section{display:none}.hub.active,.page-section.active{display:block}.section-title{margin:10px 0 24px}.section-title h2{font-size:38px;margin:0 0 8px;letter-spacing:-.04em}.section-title p{max-width:850px}.athlete-home-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.75fr);gap:22px;align-items:start}.hero-profile-card{min-height:680px;position:relative;overflow:hidden;padding:30px;display:grid;grid-template-columns:320px minmax(300px,1fr);grid-template-rows:auto 1fr;gap:26px;background:radial-gradient(circle at 8% 10%,rgba(54,222,255,.28),transparent 28%),linear-gradient(145deg,rgba(19,38,61,.96),rgba(10,22,36,.96))}.hero-profile-card:after{content:"";position:absolute;inset:auto -8% -18% 35%;height:55%;background:linear-gradient(180deg,transparent,rgba(6,17,31,.8)),var(--athlete-art);background-size:cover;background-position:center bottom;opacity:.72;filter:saturate(1.1);z-index:0}.hero-profile-card>*{position:relative;z-index:1}.live-chip{display:inline-flex;align-items:center;gap:9px;width:max-content;padding:11px 16px;background:rgba(4,20,35,.75);border-radius:999px;font-weight:1000}.pulse{width:13px;height:13px;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(46,242,160,.18)}.sync-chip{position:absolute;right:30px;top:30px;border:1px solid rgba(46,242,160,.35);color:var(--green);background:rgba(46,242,160,.09);border-radius:999px;padding:10px 16px;font-size:12px;font-weight:1000}.athlete-profile-left{grid-row:2;display:flex;flex-direction:column;gap:14px;align-items:flex-start;align-self:start;margin-top:10px}.profile-avatar-xl{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#38e5ff,#227aff);font-size:42px;font-weight:1000;border:6px solid rgba(51,223,255,.55);box-shadow:0 18px 60px rgba(21,160,255,.25)}.athlete-profile-left h1{font-size:52px;line-height:.98;letter-spacing:-.06em;margin:6px 0}.athlete-profile-left h1 span,.athlete-profile-left h1 em{display:block;font-style:normal}.privacy-badge{border:1px solid rgba(51,223,255,.4);background:rgba(51,223,255,.12);color:var(--cyan);border-radius:999px;padding:13px 18px;font-weight:1000}.edit-profile{min-width:220px}.athlete-profile-right{grid-column:2;grid-row:2;max-width:410px;margin-left:auto;margin-right:10px}.profile-lines{display:grid;gap:11px;background:rgba(5,15,26,.45);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:20px}.profile-line{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:9px}.profile-line:last-child{border-bottom:0;padding-bottom:0}.profile-line span{color:var(--muted)}.profile-line b{text-align:right}.athlete-art{display:none}.home-side{display:grid;gap:18px}.coach-mini-card,.people-preview-card,.progress-card{padding:24px}.coach-box{display:flex;align-items:center;gap:18px}.coach-avatar{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;border:3px solid var(--cyan);background:linear-gradient(135deg,#20344d,#0a1a2d);font-size:24px;font-weight:1000;flex:0 0 auto}.coach-data{display:grid;gap:5px;margin-top:12px}.coach-data div{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.08);padding-top:8px;gap:16px}.avatar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mini-person{text-align:center;padding:10px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.04)}.mini-person .person-avatar{margin:0 auto 8px}.mini-person b{display:block;font-size:13px}.mini-person small{color:var(--muted);display:block;font-size:11px;margin-top:3px}.card-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.card-head h2{font-size:27px;margin:0}.counter{font-weight:1000;color:var(--text)}.progress-card{margin-top:22px}.line-chart{height:260px;border:1px solid var(--stroke2);border-radius:24px;background:rgba(255,255,255,.05);overflow:hidden;margin-top:16px}.progress-lines{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.progress-lines span{background:rgba(255,255,255,.06);border-radius:18px;padding:15px;text-align:center}.progress-lines b{display:block;font-size:20px}.progress-lines small{display:block;color:var(--muted);margin-top:4px}.workouts-layout{display:grid;grid-template-columns:280px 1fr;gap:22px}.filter-card{padding:22px;display:grid;gap:16px;align-self:start}.workout-list{display:grid;gap:14px}.workout-card,.person-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px;background:rgba(255,255,255,.05);border:1px solid var(--stroke);border-radius:24px}.workout-icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:rgba(51,223,255,.12);font-size:24px;color:var(--cyan)}.workout-top{display:flex;justify-content:space-between;gap:12px}.workout-top h3{margin:0 0 6px}.metrics-row{display:flex;gap:8px;flex-wrap:wrap}.metrics-row span{border:1px solid var(--stroke2);background:rgba(255,255,255,.06);border-radius:999px;padding:8px 12px;color:var(--muted)}.metrics-row b{color:var(--text)}.private-note{font-size:13px;color:var(--muted);margin-top:8px}.modal{position:fixed;inset:0;display:none;z-index:50}.modal.open{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(7px)}.modal-card{position:relative;margin:28px auto;max-width:1120px;max-height:92vh;overflow:auto;padding:28px}.modal-close{position:absolute;right:20px;top:18px;width:46px;height:46px;border-radius:50%;border:1px solid var(--stroke2);background:rgba(255,255,255,.1);color:var(--text);font-size:28px}.analysis-card{display:grid;gap:24px}.chart-box{border:1px solid var(--stroke2);border-radius:24px;background:#1b2c3e;padding:18px;overflow:auto}.chart-title{display:flex;justify-content:space-between;gap:16px;margin-bottom:12px}.chart-title h3{margin:0}.chart-note{font-size:14px;color:var(--muted);line-height:1.5;margin-top:10px}.biomech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.bio-metric{background:rgba(255,255,255,.06);border:1px solid var(--stroke2);border-radius:18px;padding:15px;display:grid;gap:7px}.bio-metric span{color:var(--muted);font-size:13px}.bio-metric b{font-size:24px}.bio-metric small{color:var(--muted);line-height:1.4}.bio-status{font-style:normal;color:var(--green);font-weight:1000}.people-tabs{margin-bottom:14px}.people-panel{padding:20px}.people-controls{display:grid;grid-template-columns:1.4fr .9fr .9fr;gap:14px;margin-bottom:16px}.person-list{display:grid;gap:12px}.person-card{grid-template-columns:auto 1fr auto auto}.person-avatar{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-weight:1000;background:#102033;border:3px solid #6b7d90;color:#fff}.person-avatar.water{border-color:var(--green);box-shadow:0 0 0 6px rgba(46,242,160,.12)}.person-avatar.online{border-color:#1da2ff;box-shadow:0 0 0 6px rgba(29,162,255,.12)}.person-avatar.offline{border-color:#5d7183}.person-avatar.premium{outline:2px solid var(--warn)}.person-meta{color:var(--muted);font-size:14px}.distance{color:var(--cyan);font-weight:1000}.status-label{border-radius:999px;padding:7px 10px;font-size:12px;font-weight:1000}.status-label.water{background:rgba(46,242,160,.14);color:var(--green)}.status-label.online{background:rgba(29,162,255,.14);color:#48caff}.status-label.offline{background:rgba(150,160,170,.13);color:#aab8c7}.challenge-grid,.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.challenge-card,.product-card{border:1px solid var(--stroke);border-radius:24px;background:rgba(255,255,255,.05);padding:20px}.progress-line{height:10px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}.progress-line i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:inherit}.challenge-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin:12px 0}.product-visual{height:140px;border-radius:20px;margin-bottom:14px}.product-visual.sensor{background:radial-gradient(circle,#33dfff,transparent 45%),linear-gradient(135deg,#13273d,#06111f)}.product-visual.premium{background:linear-gradient(135deg,#ffc247,#168bff)}.product-visual.kit{background:linear-gradient(135deg,#153456,#0bd4b7)}.coach-layout{display:grid;grid-template-columns:360px 1fr;gap:22px}.coach-list,.coach-detail,.planner-card{padding:22px}.coach-athlete{display:flex;gap:12px;align-items:center;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.08);margin-top:10px}.coach-athlete.active{background:rgba(51,223,255,.08);border-color:rgba(51,223,255,.35)}.avatar-code{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(51,223,255,.15);border:2px solid var(--cyan);font-weight:1000}.coach-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.coach-metrics span{background:rgba(255,255,255,.06);border-radius:18px;padding:14px}.coach-metrics b,.coach-metrics small{display:block}.coach-metrics small{color:var(--muted)}.planner-card{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.planner-card .full{grid-column:1/-1}.club-challenges{margin-top:18px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);opacity:0;background:#102033;border:1px solid var(--stroke2);border-radius:999px;padding:12px 18px;box-shadow:var(--shadow);z-index:90;transition:.2s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.mobile-nav{display:none}
body.light{--bg:#eaf3fb;--card:#fff;--card2:#f3f7fb;--stroke:#c6d5e3;--stroke2:#a9bdcf;--text:#071424;--muted:#506477}.light .app-bg{background:linear-gradient(135deg,#d7edff,#eaf3fb)}.light .glass-card{background:rgba(255,255,255,.86)}.light .topbar{background:rgba(234,243,251,.78)}.light .auth-form input,.light select,.light input{background:#f4f8fd;color:#071424}.light select option{background:#f4f8fd;color:#071424}
@media(max-width:980px){.landing{padding:18px}.welcome-stage{grid-template-columns:1fr}.hero-rower{display:none}.welcome-card{padding:30px 22px}.topbar{align-items:center}.desktop-nav{display:none}.layout{padding:20px 14px 96px}.athlete-home-grid,.workouts-layout,.coach-layout{grid-template-columns:1fr}.hero-profile-card{grid-template-columns:1fr;min-height:auto;padding:24px}.hero-profile-card:after{opacity:.28;inset:auto -20% -15% 20%;height:45%}.athlete-profile-right{grid-column:auto;grid-row:auto;margin:0;max-width:none}.athlete-profile-left h1{font-size:44px}.home-side{grid-template-columns:1fr}.people-controls{grid-template-columns:1fr}.person-card,.workout-card{grid-template-columns:auto 1fr}.person-card .status-label,.person-card button,.workout-card button{grid-column:2}.challenge-grid,.shop-grid,.biomech-grid,.planner-card{grid-template-columns:1fr}.mobile-nav{display:grid;position:fixed;left:12px;right:12px;bottom:12px;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(10,22,36,.9);border:1px solid var(--stroke);border-radius:22px;padding:8px;z-index:30;backdrop-filter:blur(14px)}.mobile-link{border:0;background:transparent;color:var(--muted);border-radius:16px;padding:8px 4px;font-size:18px;font-weight:900}.mobile-link span{display:block;font-size:11px;margin-top:3px}.mobile-link.active{background:rgba(51,223,255,.13);color:var(--cyan)}.role-pill{display:none}.progress-lines{grid-template-columns:1fr}.modal-card{margin:12px;max-height:96vh}.chart-box{padding:10px}}