#chat-app[hidden],body.locked #chat-app{display:none!important}
#chat-app{position:absolute;inset:84px 20px 18px 20px;min-width:0;display:grid;grid-template-columns:210px minmax(0,1fr);grid-template-rows:52px minmax(0,1fr);gap:16px;max-width:1442px;margin:0 auto}
#chat-app .chat-switch-slot{grid-column:1;grid-row:1;position:relative}
#chat-app .chat-list-panel{grid-column:1;grid-row:2;min-width:0;min-height:0;overflow:auto;padding:18px 12px;background:#ffffffdf;border-radius:26px}
#chat-app .chat-list-header{display:flex;align-items:center;justify-content:space-between;padding:0 6px 12px 12px;gap:12px}
#chat-app .chat-list-header h1{font-size:19px;font-weight:600;line-height:1.2;margin:0;color:#1f2733}
#chat-app #chat-list{display:flex;flex-direction:column;gap:8px}
#chat-app .press-key{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;padding:0 16px;color:#1f2733;border:1px solid #e4eaf2;border-radius:999px;background:linear-gradient(#fff,#f4f7fc);box-shadow:0 1px 0 #f0f3f8,inset 0 1px 0 #fff;transition:transform .07s ease,box-shadow .07s ease,background .15s ease;cursor:pointer}
#chat-app .press-key:hover{background:linear-gradient(#fff,#eef3fa)}
#chat-app .press-key:active,#chat-app .press-key.active,#chat-app .press-key[aria-expanded=true]{transform:translateY(1px);background:linear-gradient(#edf2fa,#f4f7fc);box-shadow:0 0 0 #e1e7ef,inset 0 1px 3px #dde4ef}
#chat-app .press-key:disabled{opacity:.45;cursor:default}
#chat-app .round-key{flex:none;width:42px;height:42px;padding:0}
#chat-app .round-key svg{width:19px;height:19px;color:#1f2733}
#chat-app .chat-list-key{width:100%;min-height:62px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;padding:9px 14px;text-align:left;border-radius:18px}
#chat-app .chat-list-key strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600}
#chat-app .chat-list-key span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:#8290a5}
#chat-app .chat-top-strip{grid-column:2;grid-row:1;display:flex;align-items:center;gap:10px;min-width:0;padding:0 10px;position:relative;background:#ffffffdf;border-radius:26px}
#chat-app #chat-back{display:none}
#chat-app .chat-title-button{position:absolute;left:50%;transform:translateX(-50%);max-width:calc(100% - 240px);min-height:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:600}
#chat-app .chat-title-button:active,#chat-app .chat-title-button[aria-expanded=true]{transform:translate(-50%,1px)}
#chat-app .chat-title-button:disabled{cursor:default}
#chat-app #chat-settings{margin-left:auto}
#chat-app #user-button{flex:none;margin-left:0}
#chat-app #user-button .avatar{width:36px;height:36px;font-size:15px}
#chat-app .user-popup{right:4px;top:calc(100% + 10px)}
#chat-app .chat-content{grid-column:2;grid-row:2;position:relative;inset:auto;display:block;width:auto;max-width:none;height:auto;margin:0;padding:0;align-self:stretch;justify-self:stretch;min-width:0;min-height:0;overflow:hidden;border:0;border-radius:26px;background:#f9fbff}
#chat-app .chat-photo,#chat-app .chat-tints{position:absolute;inset:-45px;pointer-events:none}
#chat-app .chat-photo{background-position:center;background-size:cover;filter:blur(55px) saturate(1.4);opacity:.55}
#chat-app .chat-tints{background:radial-gradient(ellipse at 10% 12%,rgb(var(--chat-tone-1,218 230 244)/.36),transparent 50%),radial-gradient(ellipse at 85% 15%,rgb(var(--chat-tone-2,226 219 240)/.42),transparent 48%),radial-gradient(ellipse at 20% 90%,rgb(var(--chat-tone-3,225 235 221)/.4),transparent 52%),radial-gradient(ellipse at 90% 85%,rgb(var(--chat-tone-4,231 224 213)/.38),transparent 45%)}
#chat-app .chat-content-inner{position:relative;z-index:1;width:100%;height:100%;min-height:0;display:flex;flex-direction:column}
#chat-app .chat-messages{flex:1;min-height:0;overflow:auto;padding:24px 30px;display:flex;flex-direction:column;gap:12px;scrollbar-color:#cbd5e2 transparent}
#chat-app .chat-empty{margin:auto;color:#8190a5;text-align:center;font-size:14px}
#chat-app .chat-message{display:flex;flex-direction:column;align-items:flex-start;gap:4px;max-width:min(75%,560px)}
#chat-app .chat-message.own{align-self:flex-end;align-items:flex-end}
#chat-app .chat-message strong{padding:0 9px;font-size:12px;font-weight:600;color:#5e6c81}
#chat-app .chat-bubble{display:flow-root;max-width:100%;padding:11px 15px;border:1px solid #e5ebf3;border-radius:17px 17px 17px 5px;background:#fffffff0;box-shadow:0 2px 8px #243b650b,inset 0 1px 0 #fff;color:#1f2733;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45;cursor:pointer;transition:transform .08s ease,box-shadow .08s ease}
#chat-app .chat-bubble:active,#chat-app .chat-bubble[aria-expanded=true]{transform:translateY(1px);box-shadow:inset 0 2px 5px #243b651c}
#chat-app .chat-message.own .chat-bubble{border-radius:17px 17px 5px 17px;background:#eaf2ffed;border-color:#dbe8f8}
#chat-app .chat-message time{color:#8190a5;font-size:11px}
#chat-app .chat-message-text{display:inline}
#chat-app .chat-forwarded{display:block;margin-bottom:6px;font-size:11px;color:#72809b}
#chat-app .chat-quote{display:block;max-width:100%;margin-bottom:6px;padding:3px 0 3px 9px;border-left:2px solid #a9b9d1;color:#5e6c81;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#chat-app .chat-meta{float:right;display:inline-flex;align-items:center;gap:5px;margin-left:12px;color:#8190a5;font-size:11px;line-height:1;white-space:nowrap;vertical-align:baseline}
#chat-app .chat-meta time{padding:0}
#chat-app .chat-read-status{display:inline-flex;align-items:center;height:15px;padding:0;color:#6f7d92}
#chat-app .chat-read-status svg{width:15px;height:14px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#chat-app .chat-read-status.read svg{width:22px}
#chat-app .chat-edited{padding:0 3px}
#chat-app .chat-pinned[hidden],#chat-app .chat-reply-bar[hidden]{display:none}
#chat-app .chat-pinned{flex:none;display:flex;justify-content:flex-start;min-height:44px;margin:12px 18px 0;max-width:calc(100% - 36px);gap:9px;border-radius:16px;text-align:left}
#chat-app .chat-pinned strong{flex:none;font-size:12px}
#chat-app .chat-pinned span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
#chat-app .chat-reply-bar{display:flex;align-items:center;gap:8px;margin:0 18px;padding:8px 10px 8px 16px;background:#ffffffd9;border:1px solid #e4eaf2;border-radius:18px}
#chat-app .chat-reply-bar span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#5e6c81;font-size:12px}
#chat-app .chat-reply-bar .round-key{width:32px;height:32px;min-height:32px}
#chat-app .chat-composer{position:relative;display:flex;align-items:center;gap:8px;padding:13px 18px;background:#ffffffd9;border-top:1px solid #edf1f6}
#chat-app .chat-composer[hidden]{display:none}
#chat-app .pill-input{min-width:0;border:1px solid #e4eaf2;border-radius:999px;background:#fff;color:#1f2733;text-align:center;box-shadow:inset 0 1px 2px #eef2f7;outline:none;font:inherit}
#chat-app .pill-input:focus{border-color:#9dbcf0;box-shadow:0 0 0 3px #287eff22}
#chat-app .chat-composer .chat-tool{width:40px;height:40px;min-height:40px;padding:0}
#chat-app .chat-composer .chat-tool svg{width:20px;height:20px}
#chat-app .chat-input-wrap{display:flex;flex:1;align-items:center;gap:4px;min-width:0;min-height:44px;padding:2px 3px 2px 12px;border:1px solid #e4eaf2;border-radius:999px;background:#fff;box-shadow:inset 0 1px 2px #eef2f7}
#chat-app .chat-input-wrap:focus-within{border-color:#9dbcf0;box-shadow:0 0 0 3px #287eff22}
#chat-app #chat-message{flex:1;min-width:0;height:38px;padding:0;border:0;background:transparent;color:#1f2733;outline:0;font:inherit}
#chat-app #chat-message::placeholder{color:#8793a4}
#chat-app .chat-live-wave{flex:1;display:flex;align-items:center;gap:8px;min-width:0;height:38px}
#chat-app .chat-live-wave canvas{flex:1;min-width:0;height:32px}
#chat-app .chat-live-wave span{font-size:12px;color:#6f7d92}
#chat-app .chat-emojis{position:absolute;right:18px;bottom:calc(100% + 8px);z-index:5;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px;box-sizing:border-box;width:min(330px,calc(100vw - 36px));max-height:230px;overflow-y:auto;overflow-x:hidden;padding:10px;border:1px solid #e4eaf2;border-radius:18px;background:#fff;box-shadow:0 12px 30px #243b6526}
#chat-app .chat-emoji-choice{width:100%;min-width:0;height:36px;padding:0;border:0;border-radius:50%;background:transparent;font-size:22px;cursor:pointer}
#chat-app .chat-emoji-choice:hover,#chat-app .chat-emoji-choice:focus-visible{background:#eef3fa}
#chat-app .chat-file-link{display:flex;align-items:center;gap:8px;max-width:min(100%,280px);color:#1f2733;text-decoration:none}
#chat-app .chat-file-link svg{width:23px;height:23px;flex:none}
#chat-app .chat-file-link img{display:block;width:min(240px,100%);height:165px;border-radius:12px;object-fit:contain}
#chat-app .chat-file-link:has(img){flex-direction:column;align-items:flex-start}
#chat-app .chat-file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#chat-app .chat-voice{display:flex;align-items:center;gap:9px;min-width:220px;max-width:min(100%,300px)}
#chat-app .chat-voice-play{width:34px;height:34px;min-height:34px;padding:0}
#chat-app .chat-voice-play svg{width:17px;height:17px}
#chat-app .chat-voice-bars{display:flex;flex:1;align-items:center;gap:2px;height:30px;min-width:0}
#chat-app .chat-voice-bars i{flex:1;min-width:2px;max-width:4px;border-radius:3px;background:#a8b9ce}
#chat-app .chat-voice-bars i.played{background:#567496}
#chat-app .chat-voice-duration{font-size:11px;color:#718198}
#chat-app .chat-voice-audio{display:none}
#chat-app [hidden]{display:none!important}
#chat-app .chat-dialog{width:min(390px,calc(100vw / var(--zoom,1) - 36px));max-height:calc(85dvh / var(--zoom,1));overflow:auto;padding:20px;border:1px solid #e0e7f1;border-radius:20px;background:#f8faff;box-shadow:0 18px 40px #2334522b;color:#1f2733;transform-origin:top right;animation:chat-sheet-in .18s cubic-bezier(.3,.78,.4,1)}
#chat-app .chat-dialog::backdrop{background:#2133493b}
@keyframes chat-sheet-in{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}
#chat-app .chat-sheet{display:flex;flex-direction:column;gap:16px}
#chat-app .chat-sheet h2{font-size:18px;font-weight:600;line-height:1.25;margin:0;text-align:center}
#chat-app .chat-sheet-top{display:grid;grid-template-columns:42px 1fr 42px;align-items:center}
#chat-app .chat-sheet-top h2{grid-column:2}
#chat-app .chat-sheet form{display:flex;align-items:center;gap:10px}
#chat-app .chat-sheet form .pill-input{flex:1;width:100%;padding:12px 18px}
#chat-app .chat-sheet form .chat-edit-input{min-height:120px;border-radius:20px;resize:vertical;text-align:left}
#chat-app .chat-sheet-actions{display:flex;justify-content:center;gap:14px}
#chat-app .chat-sheet-actions .press-key{min-width:92px}
#chat-app .chat-delete-choice{display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}
#chat-app .chat-delete-choice input{appearance:none;width:24px;height:24px;margin:0;border:1px solid #d5deeb;border-radius:50%;background:linear-gradient(#fff,#f4f7fc);box-shadow:0 1px 0 #f0f3f8,inset 0 1px 0 #fff;cursor:pointer}
#chat-app .chat-delete-choice input:checked{background:#e7eefb;border-color:#aebfda}
#chat-app .chat-delete-choice input:checked:after{content:'✓';display:block;text-align:center;line-height:22px;font-size:16px;color:#1f2733}
#chat-app .chat-settings-actions{display:flex;flex-direction:column;gap:8px}
#chat-app .chat-settings-actions .press-key{width:100%}
#chat-app .chat-members-heading{display:flex;align-items:center;justify-content:space-between;padding:0 1px}
#chat-app .chat-members-heading h3{font-size:14px;font-weight:600;margin:0}
#chat-app .chat-members{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow:auto}
#chat-app .chat-member{display:flex;align-items:center;gap:11px;min-height:44px}
#chat-app .chat-member-photo{width:42px;height:42px;padding:0;border:0;border-radius:50%;background:none;cursor:pointer}
#chat-app .chat-member-photo .avatar,#chat-app .chat-member-photo img{width:42px;height:42px;border-radius:50%;object-fit:cover;font-size:18px}
#chat-app .chat-member span:last-child{font-size:14px}
#chat-app .chat-person-options{display:flex;flex-direction:column;gap:8px;max-height:300px;overflow:auto}
#chat-app .chat-person-key{width:100%;justify-content:flex-start}
#chat-app .chat-person-key .avatar{width:32px;height:32px;font-size:14px}
#chat-app .chat-person-key span:last-child{flex:1;text-align:left}
body[data-app=chat] #app-menu button[data-app=chat]{transform:translateY(1px);background:linear-gradient(#edf2fa,#f4f7fc);box-shadow:0 0 0 #e1e7ef,inset 0 1px 3px #dde4ef}
@media(min-width:651px){#chat-app{inset:20px 20px 18px 20px}#chat-app .chat-switch-slot{display:block}#chat-app .chat-content{min-height:400px}}
@media(max-width:650px){
  #chat-app{inset:84px 12px 12px;display:flex;flex-direction:column;gap:10px}
  #chat-app .chat-switch-slot{display:none}
  #chat-app .chat-list-panel{flex:1;min-height:0;padding:16px 12px;border-radius:22px}
  #chat-app .chat-top-strip{flex:none;min-height:52px;order:1;border-radius:22px}
  #chat-app .chat-content{flex:1;min-height:0;order:2;border-radius:22px}
  #chat-app[data-mobile-view=list] .chat-top-strip,#chat-app[data-mobile-view=list] .chat-content{display:none}
  #chat-app[data-mobile-view=detail] .chat-list-panel{display:none}
  #chat-app #chat-back{display:inline-flex}
  #chat-app .chat-title-button{max-width:calc(100% - 150px);font-size:16px}
  #chat-app .chat-messages{padding:16px 13px}
  #chat-app .chat-message{max-width:85%}
  #chat-app .chat-composer{padding:10px}
}
/* Как «Файлы» и «Настройки»: панель по содержимому, без заголовка; плюс — в полоске. */
#chat-app #chat-create-strip{display:none}
@media(min-width:651px){
#chat-app{max-width:none;grid-template-columns:210px minmax(0,1200px);justify-content:center;align-content:start;grid-template-rows:52px minmax(0,calc(100dvh / var(--zoom, 1) - 106px))}
#chat-app .chat-list-panel{align-self:start;max-height:100%;padding:12px}
#chat-app .chat-list-header{display:none}
#chat-app #chat-create-strip{display:inline-flex}
#chat-app #chat-list:empty{display:none}
#chat-app .chat-list-panel:has(#chat-list:empty){display:none}
}
@media(min-width:651px){#chat-app{grid-template-columns:210px minmax(0,720px);grid-template-rows:52px min(592px,calc(100dvh / var(--zoom, 1) - 104px))}#chat-app .chat-content{min-height:0}}
/* Заголовок — просто текст; чаты в списке — такие же клавиши, как вкладки боковой панели. */
#chat-app .chat-title{position:absolute;left:50%;transform:translateX(-50%);max-width:calc(100% - 240px);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:19px;font-weight:600;pointer-events:none}
#chat-app .chat-list-key{min-height:48px;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;padding:15px 17px;border-radius:999px}
#chat-app .chat-list-key svg{width:19px;height:19px;flex:none;color:#1f2733}
#chat-app .chat-list-key strong{font-weight:500}
#chat-app #chat-list{gap:9px}
/* Настройки чата: узкие клавиши по центру; «Фон» — маленькое окно; участники — отдельная страница. */
#chat-app .chat-settings-actions{align-items:center}
#chat-app .chat-settings-actions .press-key{width:220px}
.chat-background-keys{display:flex;flex-direction:column;gap:8px;width:200px}
.chat-background-keys .press-key{width:100%;min-height:40px}
#chat-app .chat-sheet-top{grid-template-columns:42px 1fr 42px}
#chat-app .chat-members-add{grid-column:3}
#chat-app .chat-member{justify-content:flex-start}
#chat-app .chat-member>span{flex:1}
#chat-app .chat-member-remove{width:42px;height:42px;min-height:42px;flex:none}
/* На компьютере настройки чата — в меню по правой кнопке на чате; шестерёнка остаётся на телефоне. */
@media(min-width:651px){#chat-app #chat-settings{display:none}#chat-app #user-button{margin-left:auto}}
/* Поле ввода без полупрозрачной подложки; многострочное, растёт по высоте. */
#chat-app .chat-composer{background:none;border-top:0;align-items:flex-end}
#chat-app .chat-composer textarea.pill-input{display:block;resize:none;height:44px;min-height:44px;max-height:160px;overflow-y:auto;padding:11px 18px;line-height:1.45;border-radius:22px;font:inherit;text-align:left;scrollbar-width:none}
#chat-app .chat-composer .round-key{flex:none}
/* Многострочное поле в новой панели ввода. */
#chat-app textarea#chat-message{display:block;resize:none;height:38px;min-height:38px;max-height:160px;padding:9px 0;line-height:1.4;overflow-y:auto;scrollbar-width:none}
#chat-app .chat-input-wrap{align-items:flex-end}
/* Телефон — как «Файлы» и «Настройки»: карточка без верхней полоски; плюс внизу списка;
   «назад» и шестерёнка — по краям строки ввода, прячутся, пока пишешь. */
@media(max-width:650px){
  #chat-app{inset:calc(76px + env(safe-area-inset-top)) 8px calc(10px + env(safe-area-inset-bottom));gap:0}
  #chat-app .chat-top-strip{display:none!important}
  #chat-app .chat-list-panel{display:flex;flex-direction:column;padding:0;overflow:hidden;border-radius:22px}
  #chat-app #chat-list{flex:1;min-height:0;overflow:auto;padding:16px 14px}
  #chat-app .chat-list-header{order:2;flex:none;justify-content:center;padding:10px 12px 12px;border-top:1px solid #edf1f6}
  #chat-app .chat-list-header h1{display:none}
  #chat-app .chat-list-header .round-key{width:40px;height:40px;min-height:40px}
  #chat-app .chat-content{border-radius:22px}
  #chat-app .chat-composer{padding:10px 10px 12px;gap:6px;border-top:1px solid #edf1f6}
  #chat-app .chat-composer>#chat-back,#chat-app .chat-composer>#chat-settings{display:inline-flex;width:40px;height:40px;min-height:40px;min-width:0;overflow:hidden;opacity:1;transition:width .32s cubic-bezier(.3,.78,.4,1),opacity .18s ease,margin .32s ease,transform .07s ease}
  #chat-app .chat-composer.typing>#chat-back,#chat-app .chat-composer.typing>#chat-settings{width:0;opacity:0;border-width:0;pointer-events:none}
  #chat-app .chat-composer.typing>#chat-back{margin-right:-6px}
  #chat-app .chat-composer.typing>#chat-settings{margin-left:-6px}
  #chat-app textarea#chat-message{font-size:16px}
  #chat-app .chat-emojis{right:10px}
  #chat-app .chat-input-wrap{min-height:40px;padding:0 2px 0 14px}
  #chat-app .chat-input-wrap #chat-emoji{width:34px;height:34px;min-height:34px;margin:2px 0}
  #chat-app .chat-input-wrap #chat-emoji svg{width:19px;height:19px}
}
/* Телефон: без кнопки смайлов (они есть в клавиатуре); скрепка и микрофон — по центру поля;
   фон чата — на весь экран, а не только в карточке. */
@media(max-width:650px){
  #chat-app .chat-input-wrap #chat-emoji{display:none}
  #chat-app .chat-input-wrap{padding:0 14px}
  #chat-app .chat-composer{align-items:center}
  #chat-app .chat-content{overflow:visible;background:transparent;border-radius:0;box-shadow:none;border:0}
  #chat-app .chat-content .chat-photo,#chat-app .chat-content .chat-tints{position:fixed;inset:-45px;z-index:-1}
  #chat-app .chat-content .chat-tints{inset:0}
  #chat-app .chat-composer{border-top:0}
}
@media(max-width:650px){#chat-app .chat-composer.multiline{align-items:flex-end}}
/* Телефон: «назад» и шестерёнка — в верхней строке по бокам от кнопки с названием чата. */
.app-header>#chat-back,.app-header>#chat-settings{display:none}
@media(max-width:650px){
  body:has(#chat-app[data-mobile-view=detail]:not([hidden])) .app-header>#chat-back,
  body:has(#chat-app[data-mobile-view=detail]:not([hidden])) .app-header>#chat-settings{display:inline-flex;flex:none;width:44px;height:44px;min-height:44px;padding:0;border-radius:50%}
  .app-header>#chat-back{order:-1}
  .app-header>#chat-settings{margin-left:auto}
  .app-header>#chat-back svg,.app-header>#chat-settings svg{width:19px;height:19px;color:#1f2733}
}
@media(max-width:650px){.app-header>#chat-settings[aria-expanded=true]{transform:translateY(1px);background:linear-gradient(#edf2fa,#f4f7fc);box-shadow:0 0 0 #e1e7ef,inset 0 1px 3px #dde4ef}}
