#login{
  position:fixed!important;
  inset:0!important;
  top:0!important;right:0!important;bottom:0!important;left:0!important;
  width:100%!important;
  min-width:100vw!important;
  height:100%!important;
  min-height:100vh!important;
  min-height:100dvh!important;
  max-width:none!important;
  z-index:100!important;
  display:flex!important;
  align-items:center;
  justify-content:center;
  padding:24px;
  padding-top:calc(var(--sat) + 24px);
  padding-bottom:calc(var(--sab) + 24px);
  overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
  box-sizing:border-box;
  background:
    radial-gradient(120% 80% at 50% -10%,rgba(44,119,255,.28),transparent 55%),
    radial-gradient(90% 70% at 100% 100%,rgba(118,51,255,.22),transparent 50%),
    radial-gradient(70% 50% at 0% 80%,rgba(30,90,220,.14),transparent 45%),
    #020611;
}
html,body{min-height:100%;min-height:100dvh}
body:has(#login:not([hidden])){
  margin:0!important;padding:0!important;
  width:100%!important;min-height:100dvh!important;
  overflow:hidden;
}
#login::before,#login::after{content:"";position:absolute;border-radius:50%;
  filter:blur(90px);opacity:.42;pointer-events:none}
#login::before{width:min(520px,80vw);height:min(520px,80vw);background:#3b9eff;top:-12%;left:-10%;
  animation:blobFloat 11s ease-in-out infinite}
#login::after{width:min(460px,75vw);height:min(460px,75vw);background:#7c5cff;bottom:-14%;right:-8%;
  animation:blobFloat 13s ease-in-out infinite reverse}
html[data-theme="light"] #login{
  background:
    radial-gradient(120% 80% at 50% -10%,#cfe4ff 0%,transparent 55%),
    radial-gradient(90% 70% at 100% 100%,#ece4ff 0%,transparent 50%),
    #eef3ff;
}
html[data-theme="light"] #login::before{opacity:.28}
html[data-theme="light"] #login::after{opacity:.22}
@keyframes blobFloat{0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(34px) scale(1.07)}}

.card{position:relative;width:100%;max-width:360px;text-align:center;
  background:rgba(8,18,40,.88);border:1px solid rgba(83,139,255,.2);
  border-radius:30px;padding:36px 26px 28px;
  box-shadow:0 30px 90px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  animation:rise .5s ease both;z-index:1;margin:auto}
html[data-theme="light"] .card{background:rgba(255,255,255,.88);
  border-color:var(--line)}

.logo{width:70px;height:70px;margin:0 auto 16px;border-radius:22px;
  background:linear-gradient(135deg,#1682ff,#7547ff);display:flex;
  align-items:center;justify-content:center;position:relative;
  cursor:default;user-select:none;-webkit-user-select:none;
  transition:transform .12s ease,box-shadow .18s ease;
  box-shadow:0 0 40px rgba(49,126,255,.35),0 0 0 1px rgba(116,165,255,.28)}
.logo.control-tap{transform:scale(.92);box-shadow:0 0 0 3px rgba(59,158,255,.45),0 0 28px rgba(49,126,255,.55)}
.logo.control-tap-progress{box-shadow:0 0 0 2px rgba(59,158,255,.28),0 0 22px rgba(49,126,255,.4)}
.logo[data-taps]::after{content:attr(data-taps);position:absolute;right:-6px;top:-6px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#1f83ff;color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;box-shadow:0 4px 12px rgba(31,131,255,.4);pointer-events:none}
.card h1{font-size:31px;font-weight:800;letter-spacing:-.04em;margin:0;
  background:linear-gradient(135deg,#8ec8ff 0%,#b8a7ff 52%,#f3a8d4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
html[data-theme="light"] .card h1{
  background:linear-gradient(135deg,#1f6fd6 0%,#5b4fd6 52%,#c44b8e 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.sub-line{margin-top:8px;font-size:12px;font-weight:600;color:var(--link)}
.sub{color:#8395bb;font-size:14px;margin:6px 0 20px}

.auth-tabs{display:flex;gap:4px;margin:0 0 16px;background:rgba(11,23,51,.8);
  border-radius:14px;padding:4px;border:1px solid rgba(82,125,220,.12)}
html[data-theme="light"] .auth-tabs{background:var(--panel-2);border-color:var(--line)}
.auth-tabs button{flex:1;border:none;background:transparent;color:var(--muted);
  font-weight:700;font-size:13.5px;padding:9px;border-radius:11px;
  transition:background .15s,color .15s}
.auth-tabs button.on{background:linear-gradient(135deg,#1f80ff,#6548ff);color:#fff}

#loginFields input,#registerFields input{width:100%;padding:13px 16px;
  border-radius:16px;border:1px solid rgba(86,134,232,.18);
  background:rgba(14,28,59,.8);color:var(--text);font-size:16px;outline:none;
  text-align:center;margin-top:10px;transition:border .2s,box-shadow .2s}
html[data-theme="light"] #loginFields input,
html[data-theme="light"] #registerFields input{background:var(--panel-2)}
#loginFields input:focus,#registerFields input:focus{
  border-color:var(--accent);box-shadow:0 0 0 4px rgba(59,158,255,.16)}
#unInput{margin-top:10px}
.hint-line{color:#8395bb;font-size:12px;margin-top:8px}
.registration-error{margin:12px 0 0;padding:11px 13px;border:1px solid rgba(255,102,118,.45);border-radius:12px;background:rgba(180,38,62,.12);color:var(--text);font-size:13px;line-height:1.4;text-align:left}
#registerFields input[aria-invalid="true"]{border-color:#e55b70;box-shadow:0 0 0 3px rgba(229,91,112,.18)}
#loginFields input[aria-invalid="true"]{border-color:#e55b70;box-shadow:0 0 0 3px rgba(229,91,112,.18)}

.colors{display:flex;justify-content:center;gap:12px;margin:18px 0 8px;flex-wrap:wrap}
.c-opt{width:34px;height:34px;border-radius:50%;border:none;position:relative;
  transition:transform .15s;appearance:none;box-shadow:0 4px 10px rgba(0,0,0,.22)}
.c-opt:hover{transform:scale(1.1)}
.c-opt.sel{transform:scale(1.16)}
.c-opt.sel::after{content:"";position:absolute;inset:-5px;border-radius:50%;
  border:2px solid var(--accent)}

#joinBtn{width:100%;padding:15px;border:none;border-radius:16px;font-size:16px;
  font-weight:700;color:#fff;margin-top:16px;
  background:linear-gradient(135deg,#1f83ff,#6b47ff);
  box-shadow:0 12px 30px rgba(54,120,255,.28);
  transition:transform .12s,box-shadow .2s,opacity .2s}
#joinBtn:hover{box-shadow:0 14px 36px rgba(54,120,255,.38)}
#joinBtn:active{transform:scale(.97)}
#joinBtn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.sec-note{margin-top:14px;font-size:11.5px;color:#8395bb;line-height:1.4}

/* Надёжные hit-area для авторизации: фоновые эффекты не перехватывают клики. */
#login, #login .card, #login .auth-tabs, #login .auth-tabs button, #joinBtn,
#login input { position: relative; }
#login .card { z-index: 5; pointer-events: auto; }
#login .auth-tabs, #login .auth-tabs button, #joinBtn, #login input { pointer-events: auto; }

/* Когда экран входа видим — полностью скрываем интерфейс мессенджера
   (в т.ч. desktop-раскладку body.has-app), чтобы ничего не «просвечивало». */

#login:not([hidden]) ~ #listScreen,
#login:not([hidden]) ~ #chatScreen,
#login:not([hidden]) ~ #setScreen,
#login:not([hidden]) ~ #personProfileScreen {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
body:has(#login:not([hidden])) {
  display: block !important;
  padding: 0 !important;
  gap: 0 !important;
}
body:has(#login:not([hidden])) #listScreen,
body:has(#login:not([hidden])) #chatScreen {
  display: none !important;
}

.auth-tabs .control-tab{font-weight:700;opacity:.92}.auth-tabs .control-tab.on{box-shadow:inset 0 -2px 0 currentColor}

/* Скрытый вход в системную панель Control */
.control-gate{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:22px;}
.control-gate[hidden]{display:none!important}
.control-gate-backdrop{position:absolute;inset:0;background:rgba(1,6,18,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.control-gate-card{position:relative;width:min(380px,100%);padding:28px;border-radius:28px;border:1px solid rgba(110,150,255,.22);background:rgba(10,20,43,.94);box-shadow:0 30px 100px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.05);text-align:center}
html[data-theme="light"] .control-gate-card{background:rgba(255,255,255,.96);border-color:var(--line)}
.control-gate-icon{width:54px;height:54px;border-radius:18px;margin:0 auto 14px;display:grid;place-items:center;background:linear-gradient(135deg,#1e84ff,#6b4cff);color:#fff;font-size:24px;box-shadow:0 12px 35px rgba(53,117,255,.28)}
.control-gate-card h2{margin:0;font-size:22px}.control-gate-card p{margin:8px 0 16px;color:var(--muted);font-size:13px}
#controlLogin,#controlPass{width:100%;padding:13px 15px;border-radius:15px;border:1px solid rgba(86,134,232,.2);background:rgba(14,28,59,.8);color:var(--text);font-size:16px;outline:none;text-align:center;margin-bottom:10px}
html[data-theme="light"] #controlLogin,html[data-theme="light"] #controlPass{background:var(--panel-2)}
#controlLogin:focus,#controlPass:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(59,158,255,.14)}
.control-gate-actions{display:flex;gap:10px;margin-top:4px}
.control-gate-cancel{flex:1;padding:13px 12px;border-radius:15px;border:1px solid rgba(86,134,232,.22);background:rgba(14,28,59,.55);color:var(--text);font-weight:650;font-size:14px;cursor:pointer}
#controlEnterBtn{flex:1.4;padding:13px 15px;border:0;border-radius:15px;background:linear-gradient(135deg,#1f83ff,#6b47ff);color:#fff;font-weight:750;font-size:15px;cursor:pointer}
#controlEnterBtn:disabled{opacity:.55}
.control-gate-hint{margin-top:14px;font-size:11px;color:var(--muted);opacity:.75;letter-spacing:.02em}


.reg-closed-note{
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  color: #ffd7a8;
  background: rgba(180, 100, 20, .16);
  border: 1px solid rgba(255, 170, 70, .28);
  text-align: center;
}
.reg-closed-note.maint-note{
  color: #ffc7d0;
  background: rgba(180, 40, 60, .16);
  border-color: rgba(255, 120, 140, .28);
}
#authTabs button[data-mode="register"]:disabled{
  opacity: .45;
  cursor: not-allowed;
}
#regStrength.password-strength {
  margin: -4px 2px 8px;
  min-height: 18px;
  color: var(--muted, #8ea0bd);
  font-size: 12px;
  text-align: left;
}
#regStrength[data-level="0"], #regStrength[data-level="1"] { color: #ff7b86; }
#regStrength[data-level="2"] { color: #f0bf68; }
#regStrength[data-level="3"], #regStrength[data-level="4"] { color: #65d39b; }

/* Official Google Identity Services placement. The Google button itself is
   rendered by accounts.google.com; these styles only position its host. */
.google-auth-alt{margin-top:15px}.google-auth-separator{display:flex;align-items:center;gap:10px;color:#8395bb;font-size:12px;font-weight:600}.google-auth-separator span{height:1px;flex:1;background:rgba(125,151,202,.22)}.google-auth-separator b{font-weight:600}.google-signin-host{min-height:44px;margin-top:12px;display:flex;justify-content:center;align-items:center}.google-signin-host>div{max-width:100%!important}.google-auth-note{margin-top:8px;color:var(--muted);font-size:12px}.google-auth-overlay{position:fixed;inset:0;z-index:420;display:grid;place-items:center;padding:22px;background:rgba(1,6,18,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.google-auth-overlay[hidden]{display:none!important}.google-auth-dialog{width:min(390px,100%);padding:24px;border-radius:24px;background:var(--panel,#0b1428);border:1px solid var(--line,rgba(120,150,220,.2));box-shadow:0 28px 90px rgba(0,0,0,.45)}.google-auth-dialog h2{margin:0 0 8px;font-size:21px}.google-auth-dialog p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.45}.google-auth-dialog input{width:100%;margin-top:9px;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-size:16px}.google-auth-actions{margin-top:14px}.google-auth-actions button{width:100%}.google-auth-error{margin-top:10px;color:#ff858f;font-size:12px}

.google-navigation-button{height:44px;min-width:240px;max-width:308px;width:100%;border:1px solid #dadce0;border-radius:4px;background:#fff;color:#3c4043;font:500 14px/20px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 14px;cursor:pointer;box-shadow:0 1px 2px rgba(60,64,67,.08)}
.google-navigation-button:active{background:#f7f8f8}.google-navigation-mark{width:20px;height:20px;display:grid;place-items:center;font-weight:700;font-size:17px;color:#4285f4;font-family:Arial,sans-serif}