:root{
  --bg:#070707; --bg2:#111; --ink:#f6f1e7; --muted:rgba(246,241,231,.62); --muted2:rgba(246,241,231,.36);
  --line:rgba(246,241,231,.12); --glass:rgba(255,255,255,.055); --glass2:rgba(255,255,255,.095);
  --gold:#f4c95d; --lime:#d8ff70; --green:#93f5ad; --red:#ff4d3f; --violet:#9f89ff;
  --grad:linear-gradient(135deg,#d8ff70 0%,#f4c95d 34%,#8ff2b2 62%,#9f89ff 100%);
  --font:'Inter Tight',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; --display:'Bebas Neue',Impact,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1); --r:28px; --shadow:0 30px 90px rgba(0,0,0,.44);
}
*{box-sizing:border-box;margin:0;padding:0} html{scroll-behavior:smooth} body{min-height:100vh;background:var(--bg);color:var(--ink);font-family:var(--font);overflow-x:hidden} button,input{font:inherit} button{border:0;cursor:pointer} .hidden{display:none!important}
.grain{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.16;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E")}
.auth-shell{position:relative;min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:44px clamp(24px,6vw,86px);overflow:hidden;background:radial-gradient(circle at 15% 15%,rgba(216,255,112,.28),transparent 30%),radial-gradient(circle at 82% 65%,rgba(159,137,255,.23),transparent 34%),#070707}.auth-orb{position:absolute;border-radius:50%;filter:blur(20px);opacity:.5}.orb-a{width:360px;height:360px;background:var(--grad);right:8%;top:10%;animation:float 7s ease-in-out infinite}.orb-b{width:240px;height:240px;background:linear-gradient(135deg,var(--red),transparent);left:5%;bottom:6%;animation:float 9s ease-in-out infinite reverse}.auth-topbar{position:absolute;top:28px;left:clamp(24px,6vw,86px);right:clamp(24px,6vw,86px);display:flex;align-items:center;justify-content:space-between;z-index:2}.brand-mark{width:54px;height:54px;border-radius:16px;background:#050505;color:var(--lime);display:grid;place-items:center;font-family:var(--display);font-size:24px;letter-spacing:.03em;border:1px solid rgba(216,255,112,.24);box-shadow:0 14px 40px rgba(0,0,0,.35)}.brand-copy,.eyebrow,.card-kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted2);font-weight:800}.auth-hero{position:relative;z-index:1;max-width:760px}.auth-hero h1,.page-hero h1,.profile-cover h1{font-family:var(--display);font-size:clamp(86px,13vw,190px);line-height:.78;letter-spacing:.01em}.auth-hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.auth-subtitle{max-width:520px;margin-top:26px;font-size:20px;line-height:1.5;color:var(--muted)}.auth-metrics{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}.auth-metrics div{min-width:130px;padding:18px 20px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:22px;backdrop-filter:blur(18px)}.auth-metrics strong{display:block;font-size:32px}.auth-metrics span{font-size:12px;text-transform:uppercase;color:var(--muted2);font-weight:800;letter-spacing:.12em}.glass-card{background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.045));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(24px)}.auth-card{position:relative;z-index:1;border-radius:34px;padding:34px;max-width:430px;justify-self:end}.auth-card h2,.modal h3{font-size:34px;line-height:1;margin:10px 0 24px}.auth-btn,.btn-primary,.btn-ghost{width:100%;border-radius:999px;padding:15px 18px;font-weight:900;letter-spacing:.02em;transition:transform .2s var(--ease),background .2s,box-shadow .2s}.auth-btn:hover,.btn-primary:hover,.btn-ghost:hover,.nav-link:hover{transform:translateY(-2px)}.auth-btn{margin-bottom:10px}.auth-btn.dark{background:#0b0b0b;color:var(--ink);border:1px solid var(--line)}.auth-btn.primary,.btn-primary{background:var(--grad);color:#050505;box-shadow:0 18px 50px rgba(216,255,112,.18)}.auth-btn.subtle,.btn-ghost{background:rgba(255,255,255,.06);color:var(--ink);border:1px solid var(--line)}.btn-primary.compact,.btn-ghost{width:auto;padding:12px 18px}.divider{height:1px;background:var(--line);margin:20px 0;display:grid;place-items:center}.divider span{background:#141414;padding:0 12px;color:var(--muted2);font-size:12px;text-transform:uppercase}.coach-login{margin-top:22px}.coach-login p{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted2);font-weight:900;margin-bottom:10px}.coach-login-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.coach-login-grid button{border-radius:18px;padding:14px;background:#0b0b0b;color:var(--lime);border:1px solid rgba(216,255,112,.2);font-weight:900}.overlay{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(0,0,0,.72);backdrop-filter:blur(14px);padding:20px}.overlay.open{display:grid}.modal{position:relative;width:min(440px,100%);border-radius:32px;padding:32px}.modal-x{position:absolute;top:18px;right:18px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);color:var(--ink);font-size:24px}.modal label{display:block;color:var(--muted);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;margin:14px 0}.modal input,.chat-compose input{width:100%;margin-top:8px;border-radius:18px;border:1px solid var(--line);background:rgba(0,0,0,.35);color:var(--ink);padding:15px 16px;outline:0}.modal input:focus,.chat-compose input:focus{border-color:rgba(216,255,112,.7)}.avatar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0}.avatar-option{aspect-ratio:1;border-radius:18px;background:rgba(255,255,255,.06);color:var(--ink);border:1px solid var(--line);font-size:22px}.avatar-option.active{background:var(--grad);color:#050505}.app-shell{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:rgba(5,5,5,.82);backdrop-filter:blur(22px)}.sidebar-head,.mobile-header{display:flex;align-items:center;justify-content:space-between}.icon-btn{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--ink);font-weight:900}.user-mini{display:flex;align-items:center;gap:12px;margin:36px 0 28px;padding:16px;border-radius:22px;background:rgba(255,255,255,.055);border:1px solid var(--line)}.user-mini strong{display:block}.user-mini span{display:block;font-size:12px;color:var(--muted2);text-transform:uppercase;letter-spacing:.14em;font-weight:900;margin-top:2px}.user-avatar{width:48px;height:48px;border-radius:16px;background:var(--grad);color:#050505;display:grid;place-items:center;font-weight:900}.user-avatar.small{width:38px;height:38px;border-radius:13px}.side-nav{display:flex;flex-direction:column;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;padding:15px 16px;border-radius:18px;background:transparent;color:var(--muted);font-weight:900;text-align:left;transition:.2s var(--ease)}.nav-link span{color:var(--lime)}.nav-link.active{background:var(--grad);color:#050505}.nav-link.active span{color:#050505}.sidebar-foot{margin-top:auto;font-size:11px;color:var(--muted2);letter-spacing:.16em;text-transform:uppercase;display:grid;gap:6px}.sidebar-foot strong{color:var(--lime)}.app-main{min-width:0;padding:34px clamp(18px,4vw,54px) 70px}.mobile-header{display:none;position:sticky;top:0;z-index:20;margin:-34px -18px 20px;padding:14px 18px;background:rgba(5,5,5,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.page{max-width:1180px;margin:0 auto}.page-hero{padding:28px 0 28px}.page-hero h1{font-size:clamp(66px,9vw,126px);margin:10px 0 8px}.page-hero p{max-width:620px;color:var(--muted);font-size:18px;line-height:1.5}.calendar-strip{display:flex;gap:10px;overflow:auto;padding:14px;border-radius:28px;margin-bottom:22px;scrollbar-width:none}.calendar-strip::-webkit-scrollbar{display:none}.day-pill{min-width:74px;border-radius:22px;padding:13px 12px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink);display:grid;gap:6px;place-items:center}.day-pill span{font-size:11px;text-transform:uppercase;color:var(--muted2);font-weight:900}.day-pill strong{font-size:22px}.day-pill i{width:5px;height:5px;border-radius:50%;background:transparent}.day-pill i.on{background:var(--lime)}.day-pill.active{background:var(--grad);color:#050505}.day-pill.active span{color:rgba(0,0,0,.52)}.sessions-grid,.list-stack{display:grid;gap:16px}.session-card{border-radius:30px;padding:16px;display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center}.session-card.muted{opacity:.45}.session-art{height:132px;border-radius:24px;background:radial-gradient(circle at 30% 20%,rgba(216,255,112,.35),transparent 35%),#090909;display:grid;place-items:center;position:relative;overflow:hidden}.session-art span{font-family:var(--display);font-size:74px;color:var(--lime);z-index:1}.art-ring{position:absolute;width:112px;height:112px;border-radius:50%;border:1px solid rgba(216,255,112,.24);animation:spin 12s linear infinite}.session-meta,.event-meta,.msg-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted2);font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.session-meta b{color:var(--lime)}.session-info h3,.event-card h3{font-size:28px;margin:8px 0}.session-info p,.event-card p,.coach-tile p{color:var(--muted);line-height:1.45}.attendee-row{display:flex;align-items:center;gap:7px;margin-top:16px}.attendee-row span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#050505;font-size:14px;font-weight:900}.attendee-row em{font-size:13px;color:var(--muted2);font-style:normal;margin-left:6px}.empty{border-radius:28px;padding:34px;text-align:center;color:var(--muted)}.empty b{display:block;font-size:26px;color:var(--ink);margin-bottom:8px}.chat-layout{height:calc(100vh - 250px);min-height:520px;border-radius:32px;padding:18px;display:grid;grid-template-rows:1fr auto}.chat-messages{overflow:auto;padding:8px;display:flex;flex-direction:column;gap:12px}.msg{max-width:72%;padding:16px 18px;border-radius:24px;background:rgba(255,255,255,.07);border:1px solid var(--line)}.msg.mine{align-self:flex-end;background:linear-gradient(135deg,rgba(216,255,112,.23),rgba(244,201,93,.12));border-color:rgba(216,255,112,.28)}.msg p{margin-top:6px;color:var(--ink);line-height:1.45}.chat-compose{display:grid;grid-template-columns:1fr auto;gap:10px;padding-top:14px;border-top:1px solid var(--line)}.chat-compose input{margin:0}.rank-card{border-radius:24px;padding:18px;display:grid;grid-template-columns:52px 54px 1fr;gap:16px;align-items:center}.rank-card>strong{font-family:var(--display);font-size:36px;color:var(--lime)}.rank-card>span{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:var(--grad);color:#050505;font-weight:900}.rank-card b{font-size:20px}.rank-card p{color:var(--muted2);margin-top:4px}.events-grid,.coach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.event-card,.coach-tile{border-radius:30px;padding:28px;min-height:220px;display:flex;flex-direction:column;align-items:flex-start}.event-type{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:#050505;background:var(--lime);padding:8px 12px;border-radius:999px;font-weight:900}.event-meta{margin:18px 0}.event-card .btn-primary,.event-card .btn-ghost{margin-top:auto}.profile-cover{min-height:620px;border-radius:36px;padding:44px;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 50% 0%,rgba(216,255,112,.25),transparent 42%),linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.04))}.profile-avatar-big{width:116px;height:116px;border-radius:34px;background:var(--grad);color:#050505;display:grid;place-items:center;font-size:42px;font-weight:900;margin-bottom:20px}.profile-cover h1{font-size:clamp(64px,8vw,116px)}.profile-stats{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:26px}.profile-stats div{min-width:140px;border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:22px;padding:18px}.profile-stats strong{display:block;font-size:30px}.profile-stats span{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted2);font-weight:900}.coach-tile{color:var(--ink);text-align:left}.coach-tile span{font-size:34px;color:var(--lime)}.coach-tile b{font-size:42px;margin:18px 0 6px}.section-heading{font-size:32px;margin:34px 0 16px}.book-panel{border-radius:34px;padding:22px}.book-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}.book-head>span{width:56px;height:56px;border-radius:18px;background:var(--grad);color:#050505;display:grid;place-items:center;font-size:24px}.book-head b{font-size:24px}.book-head p{color:var(--muted)}.athlete-detail{border:1px solid var(--line);border-radius:24px;margin:12px 0;overflow:hidden;background:rgba(0,0,0,.2)}.athlete-detail summary{list-style:none;display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:16px;cursor:pointer}.athlete-detail summary::-webkit-details-marker{display:none}.athlete-detail summary em{color:var(--muted2);font-style:normal}.exercise-list{border-top:1px solid var(--line);padding:8px}.exercise-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 12px;border-radius:18px}.exercise-row:hover{background:rgba(255,255,255,.05)}.exercise-row span{display:block;color:var(--muted2);font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:900;margin-top:4px}.stepper{display:flex;align-items:center;gap:10px}.stepper button{width:36px;height:36px;border-radius:12px;background:var(--grad);color:#050505;font-size:20px;font-weight:900}.stepper strong{min-width:74px;text-align:center}.reveal-in{animation:fadeUp .8s var(--ease) both}.delay-1{animation-delay:.12s}#toast{position:fixed;top:22px;left:50%;transform:translate(-50%,-90px);z-index:200;background:#101010;border:1px solid var(--line);border-radius:999px;padding:13px 20px;color:var(--ink);font-weight:900;box-shadow:var(--shadow);transition:transform .35s var(--ease)}#toast.show{transform:translate(-50%,0)}@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-22px) rotate(8deg)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:980px){.auth-shell{grid-template-columns:1fr;padding-top:110px}.auth-card{justify-self:stretch;max-width:none}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.app-main{padding:34px 18px 60px}.mobile-header{display:flex}.events-grid,.coach-grid{grid-template-columns:1fr 1fr}.session-card{grid-template-columns:110px 1fr}.session-action{grid-column:1/-1}.auth-hero h1{font-size:96px}}
@media(max-width:640px){.auth-shell{padding:104px 16px 28px}.auth-hero h1{font-size:76px}.auth-subtitle{font-size:16px}.auth-metrics div{min-width:0;flex:1}.events-grid,.coach-grid{grid-template-columns:1fr}.session-card{grid-template-columns:1fr}.session-art{height:120px}.chat-layout{height:calc(100vh - 230px);min-height:460px}.msg{max-width:92%}.chat-compose{grid-template-columns:1fr}.btn-primary.compact{width:100%}.page-hero h1{font-size:64px}.athlete-detail summary{grid-template-columns:40px 1fr}.athlete-detail summary em{grid-column:2}.exercise-row{grid-template-columns:1fr}.stepper{justify-content:space-between}.profile-cover{padding:26px;min-height:520px}.profile-stats div{min-width:110px}.auth-card,.modal{padding:24px;border-radius:28px}}


/* ===== Avatar images, workout style picker, editable coach book ===== */
.avatar-option{overflow:hidden;padding:0;display:grid;place-items:center;border-radius:22px;min-height:74px}.avatar-option .avatar-img{width:100%;height:100%;object-fit:cover;display:block}.avatar-option.active{box-shadow:0 0 0 3px rgba(216,255,112,.45),0 18px 50px rgba(216,255,112,.16)}.avatar-grid-large{grid-template-columns:repeat(5,1fr)}.wide-modal{width:min(720px,100%)}.avatar-img{width:100%;height:100%;object-fit:cover;display:block}.user-avatar,.profile-avatar-big,.rank-card>span,.attendee-row span{overflow:hidden;padding:0}.user-avatar .avatar-img,.profile-avatar-big .avatar-img,.rank-card>span .avatar-img,.attendee-row span .avatar-img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.profile-avatar-big{border:1px solid rgba(216,255,112,.3);box-shadow:0 24px 70px rgba(0,0,0,.35)}.profile-avatar-btn{margin:-8px auto 18px;width:auto}.session-style{display:inline-flex;align-items:center;gap:10px;margin:8px 0 0;color:var(--ink);font-weight:900}.session-style span{background:var(--lime);color:#050505;border-radius:999px;padding:6px 10px;font-size:11px;text-transform:uppercase;letter-spacing:.14em}.coach-session-actions{display:flex;flex-direction:column;gap:10px}.session-art span{font-size:30px;letter-spacing:.04em;text-transform:uppercase}.session-art.workout-beginner{background:radial-gradient(circle at 30% 20%,rgba(216,255,112,.40),transparent 35%),#090909}.session-art.workout-intermediate{background:radial-gradient(circle at 30% 20%,rgba(107,213,255,.35),transparent 35%),#090909}.session-art.workout-advanced{background:radial-gradient(circle at 30% 20%,rgba(255,78,78,.38),transparent 35%),#090909}.session-art.workout-race{background:radial-gradient(circle at 30% 20%,rgba(159,137,255,.45),transparent 35%),#090909}.session-art.workout-sprint{background:radial-gradient(circle at 30% 20%,rgba(255,190,85,.38),transparent 35%),#090909}.style-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.style-option-card{text-align:left;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.055);padding:18px;color:var(--ink);transition:.2s var(--ease)}.style-option-card:hover{transform:translateY(-2px);border-color:rgba(216,255,112,.4)}.style-option-card.active{background:linear-gradient(135deg,rgba(216,255,112,.20),rgba(244,201,93,.08));border-color:rgba(216,255,112,.62)}.style-option-card span{display:inline-flex;background:var(--grad);color:#050505;border-radius:999px;padding:6px 10px;font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.style-option-card b{display:block;font-size:22px;margin:12px 0 8px}.style-option-card p{color:var(--muted);line-height:1.35}.style-option-card small{display:block;margin-top:12px;color:var(--muted2);line-height:1.35}.add-exercise-row{display:grid;grid-template-columns:1.4fr .7fr auto;gap:10px;padding:14px 12px;border-top:1px solid var(--line);margin-top:8px}.add-exercise-row input{border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.35);color:var(--ink);padding:13px 14px;outline:0}.add-exercise-row input:focus{border-color:rgba(216,255,112,.65)}
@media(max-width:720px){.style-grid{grid-template-columns:1fr}.avatar-grid-large{grid-template-columns:repeat(4,1fr)}.add-exercise-row{grid-template-columns:1fr}.coach-session-actions{flex-direction:column}.avatar-option{min-height:64px}}

/* ===== FIX: scrollable avatar/style modals with visible confirm button ===== */
.overlay{
  align-items:center;
  overflow-y:auto;
  padding:20px;
}
.overlay .modal{
  max-height:calc(100vh - 40px);
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  scrollbar-color:rgba(216,255,112,.55) rgba(255,255,255,.08);
}
.overlay .modal::-webkit-scrollbar{width:8px}
.overlay .modal::-webkit-scrollbar-track{background:rgba(255,255,255,.08);border-radius:999px}
.overlay .modal::-webkit-scrollbar-thumb{background:rgba(216,255,112,.55);border-radius:999px}
#avatar-picker-form .modal .btn-primary,
#workout-style-form .modal .btn-primary{
  position:sticky;
  bottom:0;
  z-index:3;
  margin-top:18px;
  box-shadow:0 -18px 36px rgba(10,10,10,.65), 0 18px 50px rgba(216,255,112,.18);
}
#profile-avatar-grid{
  padding-bottom:8px;
}
@media(max-height:760px){
  .overlay .modal{max-height:calc(100vh - 24px)}
  .avatar-grid-large{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:640px){
  .overlay{align-items:flex-end;padding:10px}
  .overlay .modal{max-height:88vh;border-radius:28px 28px 18px 18px}
  .avatar-grid-large{grid-template-columns:repeat(3,1fr)}
}

/* ── MOBILE MENU + BOTTOM NAV FIX ───────────────────────────── */
.mobile-menu-trigger{
  border:1px solid rgba(216,255,112,.24);
  cursor:pointer;
  padding:0;
}
.mobile-menu-overlay,
.mobile-menu-panel,
.mobile-bottom-nav{display:none;}

@media(max-width:980px){
  .app-shell{display:block;min-height:100vh;}
  .app-main{padding:34px 18px 104px!important;}
  .mobile-header{display:flex!important;}
  .mobile-header .brand-mark{flex:0 0 54px;}
  #mobile-title{font-weight:900;color:var(--ink);letter-spacing:.02em;}

  .mobile-menu-overlay{
    display:block;
    position:fixed;
    inset:0;
    z-index:80;
    background:rgba(0,0,0,.45);
    backdrop-filter:blur(10px);
    opacity:0;
    pointer-events:none;
    transition:opacity .32s var(--ease);
  }
  .mobile-menu-overlay.open{opacity:1;pointer-events:auto;}

  .mobile-menu-panel{
    display:flex;
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    width:min(86vw,330px);
    z-index:90;
    padding:24px;
    flex-direction:column;
    border-right:1px solid var(--line);
    background:rgba(5,5,5,.94);
    backdrop-filter:blur(24px);
    transform:translateX(-105%);
    transition:transform .42s var(--ease);
    box-shadow:40px 0 80px rgba(0,0,0,.45);
  }
  .mobile-menu-panel.open{transform:translateX(0);}
  .mobile-menu-panel .user-mini{margin:36px 0 28px;}
  .mobile-menu-panel .sidebar-foot{margin-top:auto;}

  .mobile-bottom-nav{
    position:fixed;
    left:10px;
    right:10px;
    bottom:max(10px, env(safe-area-inset-bottom));
    z-index:70;
    display:flex;
    gap:6px;
    padding:8px;
    border:1px solid var(--line);
    border-radius:26px;
    background:rgba(8,8,8,.88);
    backdrop-filter:blur(24px);
    box-shadow:0 18px 60px rgba(0,0,0,.48);
    overflow-x:auto;
    scrollbar-width:none;
  }
  .mobile-bottom-nav::-webkit-scrollbar{display:none;}
  .bottom-nav-item{
    flex:1 0 auto;
    min-width:74px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
    padding:10px 10px;
    border-radius:20px;
    background:transparent;
    color:var(--muted);
    font-weight:900;
  }
  .bottom-nav-item span{color:var(--lime);font-size:18px;line-height:1;}
  .bottom-nav-item em{font-style:normal;font-size:11px;line-height:1;white-space:nowrap;}
  .bottom-nav-item.active{
    background:var(--grad);
    color:#050505;
  }
  .bottom-nav-item.active span{color:#050505;}
}

/* ── V5 MOBILE TAB BAR: like World Class bottom menu ───────── */
@media(max-width:980px){
  .app-shell{display:block;min-height:100vh;}
  .sidebar{display:none!important;}
  .app-main{padding:22px 14px 108px!important;}
  .mobile-header{
    display:flex!important;
    position:sticky;
    top:0;
    z-index:20;
    margin:-22px -14px 14px;
    padding:14px 16px 10px;
    background:linear-gradient(180deg,rgba(5,5,5,.96),rgba(5,5,5,.76));
    backdrop-filter:blur(18px);
    border-bottom:0;
  }
  .mobile-header .brand-mark{
    width:52px;height:52px;border-radius:18px;
  }
  #mobile-title{font-weight:900;color:var(--ink);letter-spacing:.02em;}

  /* убираем боковое меню из прошлой версии */
  .mobile-menu-overlay,
  .mobile-menu-panel{display:none!important;}

  .mobile-bottom-nav{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:90;
    display:flex!important;
    justify-content:space-around;
    align-items:center;
    gap:0;
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    min-height:76px;
    border:0;
    border-top:1px solid rgba(0,0,0,.08);
    border-radius:26px 26px 0 0;
    background:rgba(250,250,250,.96);
    backdrop-filter:blur(24px);
    box-shadow:0 -18px 42px rgba(0,0,0,.22);
    overflow:visible;
  }
  .bottom-nav-item{
    position:relative;
    flex:1 1 0;
    min-width:0;
    height:60px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    padding:0 4px;
    border-radius:18px;
    background:transparent;
    color:#8f8f92;
    font-weight:700;
    transition:transform .18s var(--ease), color .18s var(--ease);
  }
  .bottom-nav-item span{
    width:28px;
    height:28px;
    display:grid;
    place-items:center;
    color:#111;
    font-size:22px;
    line-height:1;
    transition:.18s var(--ease);
  }
  .bottom-nav-item em{
    font-style:normal;
    font-size:11px;
    line-height:1;
    white-space:nowrap;
    color:#8f8f92;
    max-width:100%;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .bottom-nav-item.active{
    background:transparent;
    color:#111;
    transform:translateY(-2px);
  }
  .bottom-nav-item.active span{
    width:54px;
    height:54px;
    margin-top:-28px;
    border-radius:50%;
    color:#fff;
    background:linear-gradient(135deg,#ff254d 0%,#ff5b88 36%,#5d86ff 100%);
    box-shadow:0 14px 34px rgba(255,37,77,.34),0 8px 24px rgba(93,134,255,.22);
  }
  .bottom-nav-item.active em{color:#111;font-weight:800;}

  .page-hero{padding-top:8px;}
  .page-hero h1{font-size:clamp(52px,15vw,84px);}
  .session-card{grid-template-columns:1fr!important;}
  .session-art{height:118px;}
  .events-grid,.coach-grid{grid-template-columns:1fr!important;}
  .chat-layout{height:calc(100vh - 230px);min-height:430px;}
}

/* ── REALTIME BACKEND STATUS ───────────────────────────────── */
.backend-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.68);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.backend-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}
.backend-status.online { color: #ccff4a; }
.backend-status.connecting { color: #b7e8ff; }
.backend-status.local { color: rgba(255,255,255,.48); }
.backend-status.error { color: #ff5a7a; }
.modal-note{font-size:13px;line-height:1.45;color:var(--muted);margin:10px 0 16px}
.modal label select{width:100%;margin-top:8px;padding:14px 16px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.06);color:var(--text);outline:none}
.modal label select option{background:#111;color:#fff}