/* HappyGram V54 — полная визуальная система. Функциональность старых JS/API не меняется. */
:root{
  --h-bg:#070914;
  --h-bg2:#0c1020;
  --h-panel:rgba(17,21,39,.72);
  --h-panel2:rgba(23,28,50,.82);
  --h-card:rgba(255,255,255,.055);
  --h-card2:rgba(255,255,255,.085);
  --h-line:rgba(255,255,255,.105);
  --h-line2:rgba(255,255,255,.16);
  --h-text:#f7f8ff;
  --h-muted:#9da6bf;
  --h-dim:#6f7890;
  --h-purple:#8b5cf6;
  --h-violet:#6d5dfc;
  --h-cyan:#38bdf8;
  --h-pink:#ec4899;
  --h-green:#34d399;
  --h-red:#fb7185;
  --h-radius:26px;
  --h-radius-sm:17px;
  --h-shadow:0 30px 90px rgba(0,0,0,.45);
  --h-spring:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--h-bg);color:var(--h-text)}
body{
  font-family:Inter,Manrope,-apple-system,BlinkMacSystemFont,"SF Pro Display",system-ui,sans-serif;
  background:
    radial-gradient(900px 600px at 7% -8%,rgba(124,58,237,.24),transparent 62%),
    radial-gradient(800px 560px at 94% 4%,rgba(14,165,233,.16),transparent 62%),
    radial-gradient(900px 700px at 52% 105%,rgba(236,72,153,.12),transparent 62%),
    #070914;
  -webkit-font-smoothing:antialiased;
}
button,input,textarea,select{font:inherit}
button{cursor:pointer}

/* общий фон: меньше «пластика», больше глубины */
.aurora{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:-3}
.aurora .blob{position:absolute;display:block;border-radius:999px;filter:blur(70px);opacity:.28;animation:hfloat 18s ease-in-out infinite alternate}
.aurora .b1{width:420px;height:420px;background:#6d28d9;left:-140px;top:12%}
.aurora .b2{width:360px;height:360px;background:#0ea5e9;right:-90px;top:7%;animation-delay:-5s}
.aurora .b3{width:400px;height:400px;background:#db2777;left:44%;bottom:-220px;animation-delay:-9s}
@keyframes hfloat{to{transform:translate3d(35px,-25px,0) scale(1.08)}}
.grain{position:fixed;inset:0;pointer-events:none;z-index:-2;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}

/* reusable glass */
.glass,.landing-hero,.panel-card,.card-step,.card-auth,.qr-card,.call-card,.settings-panel,.chat-shell,.app-shell{
  background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.035))!important;
  border:1px solid var(--h-line2)!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.11),var(--h-shadow)!important;
  backdrop-filter:blur(28px) saturate(145%)!important;
  -webkit-backdrop-filter:blur(28px) saturate(145%)!important;
}
.btn,.icon-btn,.rail-btn,.bn-item,.tab,.settings-nav-item,.choice-card,.wallpaper-choice,.checkout-method{border:1px solid transparent;transition:transform .28s var(--h-spring),background .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease}
.btn:hover,.icon-btn:hover,.rail-btn:hover,.bn-item:hover,.tab:hover,.settings-nav-item:hover,.choice-card:hover,.wallpaper-choice:hover,.checkout-method:hover{transform:translateY(-2px)}
.btn:active,.icon-btn:active,.rail-btn:active,.bn-item:active,.tab:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(135deg,#7c5cff 0%,#9b5cff 45%,#ec4899 100%)!important;color:#fff!important;border:0!important;box-shadow:0 12px 30px rgba(124,92,255,.28)!important}
.btn-primary:hover{box-shadow:0 16px 40px rgba(124,92,255,.38)!important}
.btn,.btn-ghost{background:rgba(255,255,255,.065)!important;color:var(--h-text)!important;border-color:var(--h-line2)!important}

/* landing — теперь это полноценная премиальная главная, а не форма в центре */
.landing-screen{min-height:100dvh;padding:24px clamp(18px,4vw,64px) 34px;display:block!important;overflow:hidden}
.landing-topbar{max-width:1280px;margin:0 auto 24px;display:flex;align-items:center;justify-content:space-between}
.landing-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:850;letter-spacing:-.04em}
.landing-brand img{width:38px;height:38px;border-radius:12px;box-shadow:0 8px 30px rgba(139,92,246,.35)}
.landing-brand b{color:#c4b5fd}
.landing-lang{appearance:none;background:rgba(255,255,255,.06);color:#dfe3f4;border:1px solid var(--h-line2);padding:11px 14px;border-radius:14px;outline:0}
.landing-hero{max-width:1280px;min-height:560px;margin:auto;border-radius:36px!important;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;padding:clamp(34px,6vw,76px);position:relative;overflow:hidden}
.landing-hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-120px;top:-160px;background:radial-gradient(circle,rgba(139,92,246,.28),transparent 68%);filter:blur(8px)}
.landing-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(255,255,255,.045),transparent 34%,rgba(99,102,241,.035));pointer-events:none}
.landing-copy{position:relative;z-index:1;align-self:center;max-width:720px}
.landing-kicker{font-size:12px;letter-spacing:.18em;font-weight:800;color:#a5b4fc;margin-bottom:22px}
.landing-copy h1{font-size:clamp(46px,6.2vw,86px);line-height:.98;letter-spacing:-.065em;margin:0 0 24px;font-weight:850}
.landing-copy h1 span{background:linear-gradient(100deg,#c4b5fd,#67e8f9 48%,#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}
.landing-copy p{max-width:620px;color:#aeb7ce;font-size:18px;line-height:1.7;margin:0 0 32px}
.landing-actions{display:flex;gap:12px;flex-wrap:wrap}.landing-main-btn,.landing-apk-btn{min-height:52px;padding:0 21px;border-radius:16px!important;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800}
.landing-ios{margin-top:16px;border:0;background:none;color:#8994ad;padding:0;text-align:left;font-size:13px}.landing-ios small{display:block;margin-top:5px;color:#5e687e;max-width:470px;line-height:1.45}
.landing-orbit{position:relative;min-height:420px;display:grid;place-items:center;z-index:1}
.landing-logo-glow{width:min(290px,60vw);aspect-ratio:1;border-radius:72px;display:grid;place-items:center;background:radial-gradient(circle at 35% 25%,rgba(255,255,255,.24),rgba(139,92,246,.12) 38%,rgba(10,12,28,.5) 72%);border:1px solid rgba(255,255,255,.18);box-shadow:0 0 100px rgba(124,92,255,.32),inset 0 1px rgba(255,255,255,.18);transform:rotate(-5deg)}
.landing-logo-glow img{width:64%;border-radius:30%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}
.orbit-pill{position:absolute;padding:11px 14px;border-radius:999px;background:rgba(11,15,32,.7);border:1px solid rgba(255,255,255,.13);box-shadow:0 16px 40px rgba(0,0,0,.2);font-size:13px;color:#e7eaff;backdrop-filter:blur(18px)}
.p1{top:10%;left:8%}.p2{right:5%;top:28%}.p3{left:12%;bottom:14%}.p4{right:12%;bottom:7%}
.landing-labs{max-width:1280px;margin:64px auto 0}.landing-section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:20px}.landing-section-head span{color:#a5b4fc;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.landing-section-head h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.05em;margin:7px 0 0}.landing-section-head p{color:#7f8aa3;max-width:360px;line-height:1.6}
.landing-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.landing-feature-grid article{min-height:190px;padding:23px;border-radius:22px;background:rgba(255,255,255,.045);border:1px solid var(--h-line);box-shadow:inset 0 1px rgba(255,255,255,.05);display:flex;flex-direction:column;gap:10px;transition:transform .3s var(--h-spring),border-color .2s}.landing-feature-grid article:hover{transform:translateY(-6px);border-color:rgba(167,139,250,.35)}.landing-feature-grid article b{font-size:26px}.landing-feature-grid strong{font-size:15px}.landing-feature-grid span{font-size:13px;line-height:1.55;color:#818ca5}.landing-premium-card{background:linear-gradient(145deg,rgba(139,92,246,.18),rgba(236,72,153,.08))!important}.landing-premium-link{margin-top:auto;width:max-content;border:0;background:none;color:#c4b5fd;padding:0;font-weight:800}.landing-footer{max-width:1280px;margin:30px auto 0;display:flex;justify-content:space-between;color:#69748e;font-size:12px;padding-bottom:20px}

/* auth / onboarding */
#screen-auth,#screen-username,#screen-avatar{background:transparent!important}
.card-auth,.card-step{width:min(92vw,480px)!important;border-radius:32px!important;padding:34px!important}
.brand{gap:10px}.brand-icon-img{width:44px!important;height:44px!important;border-radius:14px!important}.brand-name{font-weight:850;letter-spacing:-.04em;color:#fff}
.tabs{background:rgba(255,255,255,.045)!important;border:1px solid var(--h-line)!important;border-radius:16px!important;padding:4px!important}.tab{border-radius:12px!important;color:#8791a9!important}.tab.is-active{background:rgba(255,255,255,.11)!important;color:#fff!important;box-shadow:0 8px 22px rgba(0,0,0,.16)}
.field>span{color:#aab3c8!important;font-size:12px;font-weight:750}.field input,.field textarea,.field select,.input-at,.input-with-icon{background:rgba(0,0,0,.18)!important;color:#f7f8ff!important;border:1px solid rgba(255,255,255,.11)!important;border-radius:15px!important;outline:0!important}.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(167,139,250,.7)!important;box-shadow:0 0 0 4px rgba(124,92,246,.12)!important}.field input::placeholder{color:#5f6a82!important}
.card-auth #auth-submit,.card-step .btn-primary{min-height:52px!important;border-radius:16px!important}.error{color:#fda4af!important}.cloud-password-manager,.cloud-password-step{background:rgba(255,255,255,.035)!important;border:1px solid var(--h-line)!important;border-radius:22px!important}

/* messenger shell — настоящий desktop 3-column feel */
#screen-app{padding:22px!important;align-items:stretch!important;justify-content:center!important;background:transparent!important}
.app-shell{width:min(1480px,calc(100vw - 44px))!important;height:min(900px,calc(100dvh - 44px))!important;border-radius:30px!important;display:grid!important;grid-template-columns:72px 350px minmax(0,1fr)!important;overflow:hidden!important;background:rgba(10,13,27,.72)!important}
.rail{background:rgba(4,6,15,.34)!important;border-right:1px solid var(--h-line)!important;display:flex;flex-direction:column;align-items:center;padding:18px 10px;gap:10px}.rail-brand{width:42px;height:42px;border-radius:13px;margin-bottom:22px;box-shadow:0 10px 30px rgba(124,92,246,.25)}.rail-btn{width:44px;height:44px;border-radius:14px;background:transparent!important;color:#78839b!important;display:grid;place-items:center}.rail-btn.is-active{background:linear-gradient(145deg,rgba(139,92,246,.23),rgba(99,102,241,.1))!important;color:#ddd6fe!important;border-color:rgba(167,139,250,.18)!important;box-shadow:0 10px 24px rgba(76,29,149,.16)}
.sidebar{background:rgba(13,17,32,.56)!important;border-right:1px solid var(--h-line)!important;min-width:0;display:flex;flex-direction:column}.sidebar-top{padding:20px 18px 14px!important;border-bottom:1px solid var(--h-line)!important}.me{background:rgba(255,255,255,.045)!important;border:1px solid var(--h-line)!important;border-radius:18px!important;padding:9px!important}.me-nickname{color:#f5f6ff!important;font-weight:800}.me-username{color:#7e89a2!important}.search-new{margin:14px 16px!important;background:rgba(255,255,255,.045)!important;border:1px solid var(--h-line)!important;border-radius:15px!important}.search-new input{color:#e9ecf8!important}.story-strip{padding:5px 16px 14px!important}.story-add{border:0!important;background:transparent!important;color:#dfe4f4!important}.story-add-avatar{background:linear-gradient(135deg,#7c3aed,#ec4899)!important;border:2px solid rgba(255,255,255,.12)!important;box-shadow:0 8px 22px rgba(124,58,237,.25)}.chat-list{background:transparent!important;border:0!important;padding:0 10px 16px!important}.chat-list>*{border-radius:17px!important}.empty-hint{color:#657087!important;padding:30px 18px!important;text-align:center}

.conversation{background:linear-gradient(180deg,rgba(15,19,36,.48),rgba(7,9,20,.58))!important;min-width:0!important;position:relative}.conversation:before{content:"";position:absolute;inset:0;background:radial-gradient(500px 350px at 78% 18%,rgba(124,92,246,.09),transparent 65%);pointer-events:none}.conversation-active{position:relative;z-index:1;height:100%}.conversation-empty{height:100%;display:grid;place-items:center;align-content:center;gap:18px;text-align:center;color:#69748d;padding:40px}.conversation-empty .big{width:92px!important;height:92px!important;border-radius:28px!important;filter:drop-shadow(0 20px 40px rgba(124,92,246,.18))}.conv-header{height:78px!important;background:rgba(10,13,27,.65)!important;border:0!important;border-bottom:1px solid var(--h-line)!important;border-radius:0!important;padding:0 22px!important;backdrop-filter:blur(22px)!important}.header-avatar-wrap{width:44px!important;height:44px!important}.conv-header-info{gap:2px}.peer-nickname{font-weight:800!important;color:#f5f7ff!important}.peer-username,.peer-presence{color:#79849c!important}.verified-badge{background:rgba(52,211,153,.12)!important;color:#6ee7b7!important;border:1px solid rgba(52,211,153,.2)}
.messages{padding:26px 28px 20px!important}.msg{background:rgba(255,255,255,.055)!important;border:1px solid rgba(255,255,255,.08)!important;color:#eef1fb!important;box-shadow:0 8px 28px rgba(0,0,0,.12)!important;border-radius:20px!important}.msg.mine{background:linear-gradient(135deg,rgba(124,92,246,.82),rgba(168,85,247,.7))!important;border-color:rgba(255,255,255,.12)!important;color:#fff!important}.msg-time{color:rgba(255,255,255,.48)!important}
.composer{margin:0 18px 18px!important;padding:8px!important;border-radius:22px!important;background:rgba(255,255,255,.065)!important;border:1px solid var(--h-line2)!important;box-shadow:0 18px 50px rgba(0,0,0,.25)!important}.composer input,.composer textarea,#composer-input{background:transparent!important;border:0!important;color:#f6f7ff!important;outline:0!important}.composer input::placeholder{color:#707b93!important}.btn-send{width:42px!important;height:42px!important;border-radius:14px!important;background:linear-gradient(135deg,#7c5cff,#ec4899)!important;color:#fff!important;border:0!important;box-shadow:0 8px 24px rgba(124,92,246,.3)!important}.composer .icon-btn{background:transparent!important;color:#8d98b0!important}.composer .icon-btn:hover{background:rgba(255,255,255,.07)!important;color:#fff!important}
.bottom-nav{display:none!important}

/* overlays / panels */
.panel-overlay,.qr-overlay{background:rgba(2,4,12,.68)!important;backdrop-filter:blur(16px)!important;-webkit-backdrop-filter:blur(16px)!important}.panel-card,.qr-card{background:linear-gradient(145deg,rgba(22,27,48,.94),rgba(11,14,28,.95))!important;border-radius:30px!important}.panel-header,.panel-head{border-bottom:1px solid var(--h-line)!important}.panel-kicker{color:#a78bfa!important;letter-spacing:.12em;font-size:11px;text-transform:uppercase;font-weight:850}.panel-header h2{color:#f7f8ff!important}.panel-header p,.panel-head span{color:#7f8aa2!important}.panel-close,.icon-btn{background:rgba(255,255,255,.055)!important;border:1px solid var(--h-line)!important;color:#aab3c7!important;border-radius:13px!important}.panel-close:hover,.icon-btn:hover{background:rgba(255,255,255,.1)!important;color:#fff!important}
.settings-layout{background:transparent!important}.settings-nav{background:rgba(255,255,255,.035)!important;border:1px solid var(--h-line)!important;border-radius:22px!important}.settings-nav-item.is-active{background:rgba(124,92,246,.15)!important;color:#ddd6fe!important}.settings-content{background:transparent!important}.settings-section{background:rgba(255,255,255,.035)!important;border:1px solid var(--h-line)!important;border-radius:22px!important}.settings-section-title{color:#f1f3fb!important}.setting-row{border-bottom-color:var(--h-line)!important}.settings-note{color:#78839a!important}.switch{background:rgba(255,255,255,.13)!important}.switch.is-on{background:#7c5cff!important}
.gift-grid,.labs-grid,.wallpaper-grid{gap:10px!important}.gift-grid>*,.labs-grid>*,.wallpaper-choice{background:rgba(255,255,255,.045)!important;border:1px solid var(--h-line)!important;border-radius:18px!important}.labs-grid>*:hover,.gift-grid>*:hover{border-color:rgba(167,139,250,.35)!important;background:rgba(124,92,246,.08)!important}
.qr-card{max-width:480px!important}.qr-img-wrap{background:#fff!important;border-radius:24px!important;padding:16px!important}.qr-profile-card{background:linear-gradient(145deg,rgba(22,27,48,.96),rgba(10,13,26,.96))!important}

/* строгие круглые аватары */
.avatar-wrap,.avatar,.hg-avatar,.chat-avatar,.profile-avatar,.msg-avatar,.public-profile-avatar,.qr-profile-avatar,.header-avatar-wrap{overflow:hidden!important;border-radius:50%!important;aspect-ratio:1/1!important;position:relative!important;display:grid!important;place-items:center!important}.avatar img,.hg-avatar img,.chat-avatar img,.profile-avatar img,.msg-avatar img{width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;object-fit:cover!important;object-position:center!important;border-radius:50%!important;margin:0!important}.online-dot{z-index:3!important;box-shadow:0 0 0 3px rgba(10,13,27,.9)!important}

/* desktop responsive */
@media(max-width:1050px){.app-shell{grid-template-columns:62px 310px minmax(0,1fr)!important}.landing-hero{grid-template-columns:1fr}.landing-orbit{min-height:340px}.landing-feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  body{background:radial-gradient(600px 500px at 50% -10%,rgba(124,58,237,.22),transparent 70%),#070914}
  .landing-screen{padding:16px 14px 26px}.landing-topbar{margin-bottom:14px}.landing-brand{font-size:17px}.landing-brand img{width:34px;height:34px}.landing-lang{padding:9px 10px;font-size:12px}.landing-hero{min-height:auto;padding:30px 22px 24px;border-radius:28px!important;display:block}.landing-copy h1{font-size:47px}.landing-copy p{font-size:15px}.landing-orbit{min-height:310px;margin-top:12px}.landing-logo-glow{width:220px;border-radius:50px}.orbit-pill{font-size:11px;padding:9px 11px}.p1{left:0}.p2{right:0}.p3{left:0}.p4{right:0}.landing-section-head{display:block}.landing-section-head p{font-size:13px}.landing-feature-grid{grid-template-columns:1fr 1fr;gap:9px}.landing-feature-grid article{min-height:165px;padding:17px}.landing-footer{display:grid;gap:8px;text-align:center}
  #screen-app{padding:0!important}.app-shell{width:100vw!important;height:100dvh!important;min-height:100dvh!important;max-width:none!important;border-radius:0!important;display:block!important;background:rgba(8,11,23,.9)!important}.rail{display:none!important}.sidebar{width:100%!important;height:100%!important;border:0!important}.conversation{position:fixed!important;inset:0!important;z-index:20!important;display:none}.conversation.conversation-active,.conversation:has(.conversation-active:not([hidden])){display:block!important}.conversation-empty{padding:90px 28px 140px}.conv-header{height:64px!important;padding:0 12px!important}.conv-header-actions{gap:4px}.conv-header-actions .icon-btn{width:36px;height:36px}.messages{padding:18px 12px 120px!important}.composer{position:fixed!important;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;margin:0!important}.bottom-nav{display:flex!important;position:fixed!important;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:25;height:62px!important;border-radius:22px!important;background:rgba(16,20,38,.86)!important;border:1px solid var(--h-line2)!important;backdrop-filter:blur(25px)!important}.bottom-nav .bn-item{color:#7d879f!important}.bottom-nav .bn-item.is-active{color:#ddd6fe!important}.sidebar-top{padding-top:max(12px,env(safe-area-inset-top))!important}.card-auth,.card-step{width:min(94vw,480px)!important;padding:24px 18px!important;border-radius:26px!important}.panel-card,.qr-card{width:calc(100vw - 20px)!important;max-height:calc(100dvh - 20px)!important;border-radius:26px!important}.landing-actions>*{width:100%}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
@supports not ((backdrop-filter:blur(2px))){.glass,.landing-hero,.panel-card,.card-step,.card-auth,.qr-card,.app-shell{background:#111528!important}}