/* Open-chat composer uses the same centered visual language as the /app landing composer. */
.chat-page{
  padding-bottom:190px!important;
}

.composer{
  position:fixed!important;
  z-index:29!important;
  left:50%!important;
  right:auto!important;
  bottom:calc(var(--app-content-safe-bottom,0px) + 12px)!important;
  width:min(680px,calc(100% - 28px))!important;
  padding:0!important;
  transform:translateX(-50%)!important;
  border-top:0!important;
  background:transparent!important;
  backdrop-filter:none!important;
  box-shadow:none!important;
}

/* Soft fade keeps messages readable behind the floating composer without creating a full-width footer. */
.composer::before{
  content:'';
  position:absolute;
  z-index:-1;
  left:-18px;
  right:-18px;
  top:-34px;
  bottom:-14px;
  pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,rgba(5,11,22,.82) 38%,rgba(5,11,22,.97) 100%);
  filter:blur(.01px);
}

.composer .chat-web-search-row{
  position:relative;
  z-index:1;
  justify-content:center!important;
  margin:0 0 10px!important;
}

.composer form.chat-prompt-bar{
  position:relative;
  z-index:1;
  width:100%!important;
  margin:0!important;
  border:1px solid rgba(112,162,255,.38)!important;
  border-radius:24px!important;
  background:var(--app-panel)!important;
  box-shadow:0 18px 45px rgba(0,0,0,.2)!important;
}

.composer .chat-prompt-bar .composer-main{
  min-width:0;
  flex:1;
}

/* Any model/details helper below the bar stays centered instead of being pinned to viewport coordinates. */
.composer .chat-model-details-link{
  position:relative!important;
  right:auto!important;
  bottom:auto!important;
  z-index:1;
  width:max-content;
  max-width:100%;
  margin:7px auto 0!important;
  text-align:center;
}

@media(max-width:520px){
  .chat-page{
    padding-bottom:176px!important;
  }
  .composer{
    bottom:calc(var(--app-content-safe-bottom,0px) + 8px)!important;
    width:calc(100% - 24px)!important;
  }
  .composer::before{
    left:-12px;
    right:-12px;
  }
}


.prompt-microphone{flex:0 0 40px;width:40px;height:40px;align-self:flex-end;border:0;border-radius:50%;background:transparent;color:var(--app-text);font-size:20px;cursor:pointer;margin-bottom:4px}
.prompt-microphone:hover{background:rgba(112,162,255,.15)}
.prompt-microphone.is-recording{background:#c43d48;color:white}
.prompt-microphone:disabled{opacity:.45;cursor:default}
.voice-status{font-size:12px;text-align:center;color:var(--app-text-muted);padding:4px 10px}
.voice-status:empty{display:none}

.prompt-microphone{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;display:grid;place-items:center}
.voice-recording[hidden]{display:none!important}
.voice-recording{display:flex;align-items:center;gap:12px;flex:1;min-width:0;min-height:54px;color:var(--app-text)}
.voice-clock{font-size:13px;font-variant-numeric:tabular-nums;min-width:34px}
.voice-wave{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;height:42px;overflow:hidden}
.voice-wave span{display:block;width:3px;min-width:2px;height:4px;border-radius:4px;background:#e85d69;transition:height 60ms linear}
.chat-prompt-bar.is-voice-recording .composer-main,.chat-prompt-bar.is-voice-recording > .prompt-send,.chat-prompt-bar.is-voice-recording .prompt-attach{display:none!important}
.chat-prompt-bar.is-voice-recording .prompt-microphone{align-self:center;margin-bottom:0}

.chat-tools-panel{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 auto 10px;padding:7px;width:max-content;max-width:100%;box-sizing:border-box;border:1px solid rgba(112,162,255,.22);border-radius:18px;background:var(--app-panel);box-shadow:0 6px 22px rgba(0,0,0,.12)}
.chat-tools-panel .chat-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;position:relative;min-width:58px;min-height:52px;padding:7px 9px;box-sizing:border-box;border:0;border-radius:12px;background:transparent;color:var(--app-text);cursor:pointer;font:inherit;transition:background .15s,color .15s}
.chat-tool span{font-size:10px;font-weight:650;white-space:nowrap}
.chat-tools-panel .chat-tool:hover{background:rgba(112,162,255,.12)}
.chat-tools-panel .chat-tool:focus-visible,.chat-tools-panel .chat-tool:has(input:focus-visible){outline:2px solid #42b69d;outline-offset:2px}
.chat-tools-panel .chat-web-tool{color:#df6473}
.chat-tools-panel .chat-web-tool:has(input:checked){color:#36bf88;background:rgba(54,191,136,.1)}
.chat-web-tool:has(input:checked) .web-search-slash{display:none}
.chat-web-tool input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.chat-tools-panel .chat-tool.disabled,.chat-tools-panel .chat-tool:disabled{opacity:.5;cursor:default}
@media(max-width:520px){.chat-tools-panel{width:100%;gap:2px;padding:5px}.chat-tools-panel .chat-tool{flex:1;min-width:0;padding:6px 4px}.chat-tool span{font-size:9px}.composer{max-width:calc(100% - 24px)}.chat-page{padding-bottom:205px!important}}

.chat-tools-panel [data-chat-tool="word"] svg{color:#659cf0}
.chat-tools-panel [data-chat-tool="pdf"] svg{color:#e77c82}
.chat-tools-panel [data-chat-tool="presentation"] svg{color:#e7a259}
html[data-site-theme="day"] .composer .chat-tools-panel .chat-web-tool{color:#c64b59!important}
html[data-site-theme="day"] .composer .chat-tools-panel .chat-web-tool:has(input:checked){color:#168b5c!important}

.voice-review[hidden],.prompt-microphone[hidden]{display:none!important}
.voice-review{display:flex;align-items:center;gap:10px}
.voice-review #voice-discard{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:0;border-radius:50%;background:var(--app-surface);color:var(--app-text);cursor:pointer}
#voice-discard{color:#e85d69}
.voice-review #voice-confirm{display:flex;align-items:center;justify-content:center;line-height:1;flex-shrink:0}
.voice-review #voice-confirm span{font-size:inherit}

#chat-model[hidden],.chat-model-modal[hidden]{display:none!important}
.chat-model-trigger img{width:32px;height:32px;object-fit:contain;border-radius:7px}
.chat-model-modal{position:fixed;inset:0;z-index:2147482000;background:rgba(3,13,25,.6);display:grid;place-items:center;padding:16px}
.chat-model-dialog{box-sizing:border-box;width:min(480px,100%);max-height:calc(100dvh - 32px);overflow:hidden;display:flex;flex-direction:column;padding:22px;border-radius:24px;background:#17293a;color:#f6fbff;box-shadow:0 24px 70px #0005}
.chat-model-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.chat-model-heading h2{font-size:20px;margin:0}.chat-model-heading button{border:0;background:transparent;color:inherit;font-size:28px;cursor:pointer}
.chat-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.chat-model-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 8px;border:1px solid #7a9baa40;border-radius:18px;background:#ffffff08;color:inherit;font:inherit;cursor:pointer}.chat-model-card > img{width:64px;height:64px;object-fit:contain;border-radius:16px}.chat-model-card span{font-size:12px;color:#aec6d2}.chat-model-card.selected{border-color:#39b699;background:#39b69918}.chat-model-card:hover:not(:disabled){border-color:#39b699}.chat-model-card:disabled{opacity:.4;cursor:default}
.chat-model-more{display:block;text-align:center;margin-top:16px;color:#49c8ac;text-decoration:none;padding:13px 10px;flex-shrink:0;border:1px solid #39b69970;background:#39b69918;border-radius:12px;font-weight:600}
html[data-site-theme="day"] .chat-model-dialog{background:#fff;color:#19394a}html[data-site-theme="day"] .chat-model-card{background:#f4f9fb;border-color:#dce9ed}html[data-site-theme="day"] .chat-model-card.selected{border-color:#19876d;background:#eaf8f2}html[data-site-theme="day"] .chat-model-card span{color:#5a7482}html[data-site-theme="day"] .chat-model-more{color:#19876d}

.chat-model-heading{flex-shrink:0}
.chat-model-grid{min-height:0;overflow:auto;overscroll-behavior:contain;padding:2px}
.chat-model-card .chat-model-price img,.chat-model-card .chat-model-price svg{width:14px!important;height:14px!important;max-width:14px!important;max-height:14px!important;border-radius:0;vertical-align:-2px;display:inline-block;object-fit:contain}
.chat-model-more:focus-visible{outline:2px solid #39b699;outline-offset:2px}

.chat-notice{position:fixed;inset:0;margin:auto;box-sizing:border-box;width:min(420px,calc(100% - 32px));max-height:80dvh;overflow:auto;border:1px solid #7295aa40;border-radius:22px;padding:24px;background:#17293a;color:#f6fbff;box-shadow:0 24px 80px #0006}
.chat-notice::backdrop{background:rgba(3,13,25,.65)}
.chat-notice h2{margin:0 0 14px;font-size:20px}
.chat-notice-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.5}
.chat-notice form{margin-top:22px}.chat-notice button{width:100%;padding:12px 18px;border:1px solid #39b69970;border-radius:12px;background:#39b69920;color:inherit;font:inherit;font-weight:600;cursor:pointer}
html[data-site-theme="day"] .chat-notice{background:#fff;color:#19394a}
.chat-notice button:focus-visible{outline:2px solid #39b699;outline-offset:3px}

.chat-upload-dialog{position:fixed;inset:0;margin:auto;width:min(520px,calc(100vw - 32px));box-sizing:border-box;max-height:85dvh;overflow:auto;padding:24px;border:1px solid #7295aa40;border-radius:22px;background:#17293a;color:#f6fbff}
.chat-upload-dialog::backdrop{background:rgba(3,13,25,.65)}
.chat-upload-dialog h2{margin:0 0 20px;font-size:20px}
.chat-upload-list{display:grid;gap:18px}
.chat-upload-row{display:grid;gap:8px}.chat-upload-row strong{font-size:14px;overflow-wrap:anywhere}.chat-upload-row span{font-size:12px;color:#aec6d2}
.chat-upload-row progress{appearance:none;display:block;width:100%;height:10px;border:0;border-radius:20px;overflow:hidden;background:#ffffff15}
.chat-upload-row progress::-webkit-progress-bar{background:#ffffff15;border-radius:20px}
.chat-upload-row progress::-webkit-progress-value{background:linear-gradient(90deg,#3a8cf5,#40d6ad);border-radius:20px;transition:width .15s}
.chat-upload-row progress::-moz-progress-bar{background:linear-gradient(90deg,#3a8cf5,#40d6ad);border-radius:20px}
.chat-upload-row.failed span{color:#ed8894}.chat-upload-row.complete span{color:#40d6ad}
.chat-upload-dialog>button{width:100%;margin-top:24px;padding:12px;border:1px solid #39b69970;border-radius:12px;background:#39b69920;color:inherit;font:inherit;cursor:pointer}
.chat-upload-dialog>button:disabled{opacity:.45;cursor:wait}
html[data-site-theme="day"] .chat-upload-dialog{background:#fff;color:#19394a}
html[data-site-theme="day"] .chat-upload-row span{color:#547080}
.chat-drop-active::after{content:'Перетащите файлы сюда';position:fixed;inset:90px 24px 180px;z-index:100;display:grid;place-items:center;border:2px dashed #40d6ad;border-radius:24px;background:rgba(15,45,53,.92);color:#fff;font-size:24px;pointer-events:none}
@media(min-width:1024px){
 main.app-wrap.chat-page{box-sizing:border-box;width:min(992px,calc(100% - 48px))!important;max-width:992px!important;margin-inline:auto;padding-left:16px;padding-right:16px}
 body:has(main.chat-page) .composer{width:min(960px,calc(100% - 80px))!important;max-width:960px!important}
 main.chat-page .messages{width:100%;max-width:none}
 main.chat-page .bubble{max-width:85%}
 body:has(main.chat-page) .chat-tools-panel{justify-content:flex-start}
}

/* Attachments occupy their own row above the input, with bounded horizontal scrolling. */
.composer #pending-files{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;max-width:100%;padding:0 2px 10px;margin:0;overscroll-behavior-x:contain;scrollbar-width:none}
.composer #pending-files:empty{display:none}
.pending-file-tile{--file-color:#8bafd7;display:flex;align-items:center;gap:10px;flex:0 0 210px;min-width:0;box-sizing:border-box;padding:12px;border:1px solid color-mix(in srgb,var(--file-color) 35%,transparent);border-radius:16px;background:var(--app-panel);color:var(--app-text);box-shadow:0 4px 16px #0002}
.pending-file-tile[data-file-kind="image"]{--file-color:#c49af2}
.pending-file-tile[data-file-kind="word"]{--file-color:#72a8f5}
.pending-file-tile[data-file-kind="pdf"]{--file-color:#f18491}
.pending-file-tile[data-file-kind="sheet"]{--file-color:#52cda3}
.pending-file-tile[data-file-kind="slides"]{--file-color:#eeb06a}
.pending-file-icon{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:color-mix(in srgb,var(--file-color) 14%,transparent);color:var(--file-color)}
.pending-file-info{flex:1;min-width:0;display:grid;gap:5px}
.pending-file-info strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600}
.pending-file-info small{font-size:10px;color:var(--file-color)}
.pending-file-tile .pending-file-delete{display:grid;place-items:center;flex:0 0 24px;width:24px;height:24px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--app-muted);cursor:pointer}
.pending-file-tile .pending-file-delete:hover{background:#f1849120;color:#f18491}
html[data-site-theme="day"] .pending-file-tile{background:#fff;color:#19394a}
@media(max-width:520px){.pending-file-tile{flex-basis:180px;padding:10px;gap:8px}}

.composer #pending-files .pending-file-info{background:transparent;padding:0;margin:0;border-radius:0;white-space:normal;color:inherit}
.composer #pending-files .pending-file-icon{margin:0;padding:0;background:color-mix(in srgb,var(--file-color) 14%,transparent);color:var(--file-color);border-radius:12px}

/* Every action is directly accessible by swiping the single toolbar row. */
body:has(main.chat-page) .composer .chat-tools-panel{width:100%;max-width:100%;display:flex;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:6px;padding:7px}
.chat-tools-panel::-webkit-scrollbar{display:none}
body:has(main.chat-page) .composer .chat-tools-panel .chat-tool{flex:0 0 auto;min-width:62px;padding:7px 9px}
.chat-clinical-tool input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.chat-tools-panel .chat-clinical-tool{color:#df6473}
.chat-tools-panel .chat-clinical-tool:has(input:checked){color:#36bf88;background:rgba(54,191,136,.1)}
.chat-clinical-tool:has(input:checked) .clinical-slash{display:none}
html[data-site-theme="day"] .chat-tools-panel .chat-clinical-tool{color:#c64b59}
html[data-site-theme="day"] .chat-tools-panel .chat-clinical-tool:has(input:checked){color:#168b5c}
.chat-tools-panel [data-chat-tool="diagram"] svg{color:#49c8ac}
.chat-tools-panel [data-chat-tool="flashcards"] svg{color:#94adff}
.chat-tools-panel [data-chat-tool="quiz"] svg{color:#cca5ff}

/* Keep the input at its existing bottom offset without displaying quota metadata. */
.composer .chat-composer-bottom-spacer{height:16px;margin-top:7px;flex-shrink:0}
.chat-tools-hint{margin:0 4px 7px;text-align:center;color:var(--app-muted);font-size:11px;line-height:1.4;pointer-events:none}
html[data-site-theme="day"] .chat-tools-hint{color:#607b8c}

.chat-notice-paid{margin-top:18px;padding:14px;border:1px solid #ef6575;border-radius:12px;background:rgba(239,101,117,.07);color:inherit;font-size:14px;line-height:1.55;overflow-wrap:anywhere}
.chat-notice-paid[hidden]{display:none!important}
html[data-site-theme="day"] .chat-notice-paid{border-color:#cf3549;background:#fff4f5}

/* Model picker and input are separate controls on one compact row. */
.composer .chat-input-row{display:grid;grid-template-columns:66px minmax(0,1fr);gap:8px;align-items:end;width:100%;min-width:0}
.chat-input-row .chat-model-trigger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;box-sizing:border-box;width:66px;min-height:62px;padding:6px;border:1px solid rgba(112,162,255,.38);border-radius:18px;background:var(--app-panel);color:var(--app-text);font:inherit;cursor:pointer;box-shadow:0 8px 22px #0002}
.chat-input-row .chat-model-trigger span{font-size:11px;font-weight:600;line-height:1.2;white-space:nowrap}
.chat-input-row .chat-model-trigger:hover{border-color:#42b69d}
.chat-input-row .chat-model-trigger:focus-visible{outline:2px solid #42b69d;outline-offset:2px}
.composer .chat-input-row .chat-prompt-bar{min-width:0;box-sizing:border-box}
@media(max-width:520px){.composer .chat-input-row{grid-template-columns:58px minmax(0,1fr);gap:6px}.chat-input-row .chat-model-trigger{width:58px;min-height:58px;padding:5px;border-radius:16px}.chat-input-row .chat-model-trigger img{width:30px;height:30px}.chat-input-row .chat-model-trigger span{font-size:10px}.chat-input-row .chat-prompt-bar{gap:4px!important;padding-left:7px!important;padding-right:7px!important}}

/* Tools start expanded; collapsing slides them down out of the composer. */
.chat-tools-heading{display:flex;justify-content:flex-end;margin:0 3px 2px}
.composer .chat-tools-panel{margin-bottom:4px}
.chat-tools-content .chat-tools-hint{margin:0 4px 6px}
.chat-tools-toggle{display:inline-flex;align-items:center;gap:5px;min-height:30px;padding:4px 9px;border:1px solid rgba(112,162,255,.2);border-radius:10px;background:var(--app-panel);color:var(--app-muted);font:inherit;font-size:11px;cursor:pointer}
.chat-tools-toggle:hover{color:var(--app-text);border-color:#42b69d}
.chat-tools-toggle:focus-visible{outline:2px solid #42b69d;outline-offset:2px}
.chat-tools-toggle svg{transition:transform .24s ease}
.chat-tools-toggle[aria-expanded="false"] svg{transform:rotate(180deg)}
.chat-tools-collapse{display:grid;grid-template-rows:1fr;opacity:1;transform:translateY(0);transition:grid-template-rows .24s ease,opacity .2s ease,transform .24s ease}
.chat-tools-content{min-height:0;overflow:hidden}
.chat-tools-collapse.is-collapsed{grid-template-rows:0fr;opacity:0;transform:translateY(18px);pointer-events:none}
@media(prefers-reduced-motion:reduce){.chat-tools-collapse,.chat-tools-toggle svg{transition:none}}