/* ============================================================
   Egaxo AI — Чат
   ============================================================ */
.chat {
  display: grid;
  grid-template-columns: 264px 1fr;
  gap: 16px;
  height: 100%;
  min-height: 0;
}
/* атрибут hidden должен побеждать display:flex/inline-block ниже */
.chat [hidden] { display: none !important; }

/* ---------- Сайдбар диалогов ---------- */
.chat-side {
  display: flex; flex-direction: column; gap: 12px; min-height: 0;
  background: var(--glass-panel, rgba(255,255,255,.03));
  border: 1px solid var(--glass-border, var(--border));
  backdrop-filter: blur(var(--blur, 14px));
  border-radius: var(--radius, 14px); padding: 14px;
}
.chat-new {
  appearance: none; cursor: pointer; width: 100%;
  padding: 12px 14px; border-radius: 12px; border: 0;
  font: 700 15px var(--font, inherit); color: #fff;
  background: var(--grad-red, linear-gradient(135deg,#ff2740,#ff5a70));
  box-shadow: 0 10px 26px -10px var(--red-glow, rgba(255,39,64,.55));
  transition: transform .15s ease, box-shadow .15s ease;
}
.chat-new:hover { transform: translateY(-1px); }
.chat-tools-mini { display: flex; flex-wrap: wrap; gap: 6px; }
.ctool {
  appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 10px; border-radius: 999px; font: 600 12.5px var(--font, inherit);
  color: var(--text-soft); background: var(--bg-elev); border: 1px solid var(--border);
  transition: color .15s, border-color .15s, background .15s;
}
.ctool span { font-size: 13px; }
.ctool.active, .ctool:hover { color: #fff; border-color: var(--red); }
.ctool.active { background: rgba(255,39,64,.14); }
.chat-list-head {
  font: 700 11px var(--mono, monospace); letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mut); margin-top: 4px;
}
.chat-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; margin: 0 -6px; padding: 0 6px; }
.chat-item {
  appearance: none; cursor: pointer; text-align: left; display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 9px 11px; border-radius: 10px; border: 1px solid transparent;
  background: transparent; color: var(--text-soft); font: 500 13.5px var(--font, inherit);
  transition: background .15s, border-color .15s;
}
.chat-item:hover { background: var(--bg-elev); }
.chat-item.active { background: var(--bg-elev); border-color: var(--border-red, rgba(255,39,64,.4)); }
.chat-item-t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-item-x { opacity: 0; color: var(--text-mut); flex-shrink: 0; transition: opacity .15s, color .15s; }
.chat-item:hover .chat-item-x { opacity: 1; }
.chat-item-x:hover { color: var(--red); }

/* ---------- Основная область ---------- */
.chat-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.chat-thread { flex: 1; overflow-y: auto; padding: 8px 4px 18px; display: flex; flex-direction: column; gap: 18px; }

/* Пустое состояние */
.chat-empty { margin: auto; text-align: center; max-width: 760px; padding: 20px; }
.ce-logo { font: 900 2rem var(--font-head, inherit); letter-spacing: -.02em; margin-bottom: 6px; }
.ce-ai {
  background: var(--grad-red, linear-gradient(120deg,#ff5a70,#ff2740));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-left: 4px;
}
.ce-title { font: 800 clamp(1.6rem,4vw,2.4rem) var(--font-head, inherit); letter-spacing: -.02em; }
.ce-sub { color: var(--text-mut); margin: 10px 0 26px; font-size: 1.02rem; }
.ce-tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ce-tool {
  appearance: none; cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 4px;
  padding: 16px; border-radius: 14px; background: var(--glass-panel, rgba(255,255,255,.03));
  border: 1px solid var(--glass-border, var(--border)); backdrop-filter: blur(var(--blur, 14px));
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.ce-tool:hover { transform: translateY(-3px); border-color: var(--border-red, rgba(255,39,64,.45)); box-shadow: 0 18px 40px -24px var(--red-glow, rgba(255,39,64,.5)); }
.ce-tool-ico { font-size: 26px; }
.ce-tool-name { font-weight: 800; }
.ce-tool-desc { color: var(--text-mut); font-size: .85rem; line-height: 1.35; }
.ce-roles { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; }
.ce-roles-label { color: var(--text-mut); font-size: .9rem; }
.ce-role {
  appearance: none; cursor: pointer; padding: 7px 14px; border-radius: 999px;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-soft); font: 600 13px var(--font, inherit);
}
.ce-role:hover { border-color: var(--red); color: #fff; }

/* Сообщения */
.msg { display: flex; gap: 12px; align-items: flex-start; animation: msgIn .3s ease both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg-av {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  font: 800 12px var(--font, inherit); color: #fff;
}
.msg-user .msg-av { background: linear-gradient(135deg,#3a3a44,#22222a); }
.msg-assistant .msg-av { background: var(--grad-red, linear-gradient(135deg,#ff2740,#ff5a70)); }
.msg-body { flex: 1; min-width: 0; line-height: 1.6; padding-top: 4px; }
.msg-body > p:first-child { margin-top: 0; }
.msg-body p { margin: 0 0 10px; }
.msg-body ul { margin: 0 0 10px; padding-left: 20px; }
.msg-body h3, .msg-body h4 { margin: 14px 0 8px; }
.msg-body code { font-family: var(--mono, monospace); background: var(--bg-elev); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: .9em; }
.msg-body pre { background: var(--bg-soft, #0d0d12); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; overflow-x: auto; margin: 0 0 12px; }
.msg-body pre code { background: none; border: 0; padding: 0; }
.msg-err { color: var(--red); }
.msg-user .msg-body {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 10px 14px; flex: 0 1 auto; max-width: 80%;
}
.typing { display: inline-flex; gap: 5px; padding: 6px 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--red); opacity: .5; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* ---------- Композер ---------- */
.composer { flex-shrink: 0; padding-top: 10px; }
.composer-inner {
  background: var(--glass-panel, rgba(255,255,255,.04));
  border: 1px solid var(--glass-border, var(--border)); backdrop-filter: blur(var(--blur, 14px));
  border-radius: 18px; padding: 12px 14px;
  box-shadow: 0 20px 50px -30px rgba(0,0,0,.6);
}
.composer-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.composer-tool, .composer-role {
  display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600;
  color: var(--red); background: rgba(255,39,64,.1); border: 1px solid rgba(255,39,64,.3);
  padding: 3px 10px; border-radius: 999px; margin-bottom: 8px;
}
.composer-preview { position: relative; display: inline-block; margin-bottom: 8px; }
.composer-preview img { max-height: 90px; border-radius: 10px; border: 1px solid var(--border); display: block; }
.composer-preview-x {
  position: absolute; top: -8px; right: -8px; width: 22px; height: 22px; border-radius: 50%;
  border: 0; cursor: pointer; background: var(--red); color: #fff; font-size: 11px;
}
.composer-input {
  width: 100%; resize: none; border: 0; background: transparent; color: var(--text);
  font: 400 16px var(--font, inherit); line-height: 1.5; outline: none; max-height: 200px; min-height: 26px;
}
.composer-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.composer-left { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mode-seg { display: inline-flex; gap: 2px; padding: 3px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 999px; }
.mode-btn {
  appearance: none; cursor: pointer; border: 0; background: transparent; color: var(--text-mut);
  font: 700 12.5px var(--font, inherit); padding: 6px 14px; border-radius: 999px; transition: color .15s, background .2s;
}
.mode-btn.active { color: #fff; background: var(--grad-red, linear-gradient(135deg,#ff2740,#ff5a70)); }
.composer-icon {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; cursor: pointer;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-soft); font-size: 16px;
  transition: color .15s, border-color .15s, background .15s;
}
.composer-icon:hover { border-color: var(--red); color: #fff; }
.composer-icon.active { color: #fff; background: rgba(255,39,64,.16); border-color: var(--red); }
.composer-send {
  appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 12px; border: 0; font: 800 14px var(--font, inherit); color: #fff;
  background: var(--grad-red, linear-gradient(135deg,#ff2740,#ff5a70));
  box-shadow: 0 10px 26px -10px var(--red-glow, rgba(255,39,64,.55)); transition: transform .15s, opacity .15s;
}
.composer-send:hover { transform: translateY(-1px); }
.composer-send:disabled { opacity: .5; cursor: default; transform: none; }
.send-ico { font-size: 15px; }
.send-cost { font-size: 12px; opacity: .85; }
.composer-hint { text-align: center; color: var(--text-mut); font-size: 12px; margin: 8px 0 0; }
.composer-demo { color: #ffbd2e; }

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .chat { grid-template-columns: 1fr; height: 100%; }
  .chat-side { display: none; }
  .ce-tools { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .ce-tools { grid-template-columns: 1fr; }
  .msg-user .msg-body { max-width: 92%; }
}

/* ---------- Живой предпросмотр результата (сайты/анимации) ---------- */
.chat-preview {
  margin-top: 6px; border: 1px solid var(--glass-border, var(--border)); border-radius: 14px;
  overflow: hidden; background: var(--bg-soft, #0d0d12);
  box-shadow: var(--glass-shadow, 0 20px 50px -30px rgba(0,0,0,.6));
}
.cp-bar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--border); }
.cp-dots { display: inline-flex; gap: 5px; }
.cp-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.2); }
.cp-dots i:first-child { background:#ff5f57; } .cp-dots i:nth-child(2){ background:#febc2e; } .cp-dots i:nth-child(3){ background:#28c840; }
.cp-tab {
  appearance: none; cursor: pointer; border: 0; background: transparent; color: var(--text-mut);
  font: 700 12.5px var(--font, inherit); padding: 5px 12px; border-radius: 8px;
}
.cp-tab.active { color: #fff; background: rgba(255,39,64,.16); }
.cp-open { margin-left: auto; color: var(--red); font-weight: 700; font-size: 12.5px; }
.cp-frame { width: 100%; height: 420px; border: 0; background: #fff; display: block; }
.cp-code { margin: 0; max-height: 420px; overflow: auto; padding: 14px 16px; background: var(--bg-soft, #0d0d12); }
.cp-code code { font-family: var(--mono, monospace); font-size: 12.5px; color: #cfd2dc; white-space: pre; }
@media (max-width: 560px) { .cp-frame, .cp-code { height: 320px; max-height: 320px; } }

/* Баланс токенов у поля + цена на кнопке + блок при нехватке */
.composer-bal { color: var(--red); font-weight: 700; }
.composer-bal:empty + .composer-dot { display: none; }
.send-cost { font-size: 12.5px; font-weight: 800; opacity: .95; }
.composer-send.nofunds { opacity: .55; filter: grayscale(.5); }
.composer-send.nofunds:hover { transform: none; }

/* ---------- Премиум-плитка инструментов (3 карточки, разброс) ---------- */
.ce-tools {
  display: flex; justify-content: center; align-items: flex-start;
  gap: 18px; flex-wrap: wrap; max-width: 700px; margin: 8px auto 0;
}
.ce-tool {
  position: relative; width: 202px; min-height: 168px;
  display: flex; flex-direction: column; gap: 12px; text-align: left; cursor: pointer;
  padding: 24px; border-radius: 22px;
  background: var(--glass-panel); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)) var(--glass-sat); backdrop-filter: blur(var(--blur)) var(--glass-sat);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
  transform: translateY(var(--off, 0));
  transition: transform .28s cubic-bezier(.22,1,.36,1), border-color .25s ease, box-shadow .25s ease;
}
.ce-tool:nth-child(1) { --off: -18px; }
.ce-tool:nth-child(2) { --off: 22px; }
.ce-tool:nth-child(3) { --off: -6px; }
.ce-tool:hover {
  transform: translateY(calc(var(--off) - 8px));
  border-color: var(--border-red);
  box-shadow: 0 34px 74px -30px var(--red-glow), inset 0 1px 0 var(--glass-hi);
}
.ce-tool-ico {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; color: var(--red);
  background: radial-gradient(120% 120% at 30% 20%, rgba(255,39,64,.22), rgba(255,39,64,.05));
  border: 1px solid var(--border-red);
}
.ce-tool-ico svg { width: 26px; height: 26px; }
.ce-tool-name {
  font: 800 1.28rem var(--font-head, inherit); letter-spacing: -0.01em;
  background: var(--grad-text, linear-gradient(110deg, #ff6274, #ff2740 55%, #ff3a6b));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  color: var(--red); /* фолбэк, если clip не поддержан */
  width: fit-content;
}
.ce-tool-desc { color: var(--text-mut); font-size: .9rem; line-height: 1.45; }
.ce-tool-go {
  position: absolute; top: 22px; right: 22px; font-size: 20px; font-weight: 800; color: var(--red);
  opacity: 0; transform: translateX(-6px); transition: opacity .2s ease, transform .2s ease;
}
.ce-tool:hover .ce-tool-go { opacity: 1; transform: none; }
.ce-more { color: var(--text-mut); font-size: .88rem; margin-top: 30px; }

@media (max-width: 700px) {
  .ce-tools { gap: 14px; }
  .ce-tool { width: 100%; max-width: 320px; min-height: 0; --off: 0 !important; }
  .ce-tool:hover { transform: translateY(-6px); }
}
/* Low-power: без блюра/разброса */
html.low-power .ce-tool {
  -webkit-backdrop-filter: none !important; backdrop-filter: none !important;
  background: rgba(19,18,27,.9) !important; transform: none !important;
}

/* ---------- Сворачивание панели диалогов ---------- */
.chat-bar { display: flex; align-items: center; gap: 10px; padding: 2px 2px 10px; flex-shrink: 0; }
.chat-toggle {
  appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 12px; font: 700 13.5px var(--font, inherit); color: var(--text-soft);
  background: var(--glass); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.chat-toggle:hover { color: #fff; border-color: var(--red); }
.chat-toggle.active { color: #fff; background: rgba(255,39,64,.14); border-color: var(--border-red); }
.chat-toggle .ct-ico { flex-shrink: 0; }

/* Свёрнутое состояние (десктоп): панель скрыта, чат на всю ширину */
.chat.side-hidden { grid-template-columns: 1fr; }
.chat.side-hidden .chat-side { display: none; }

/* Затемнение — только для мобильной выезжающей панели */
.chat-scrim { display: none; }

@media (max-width: 900px) {
  .chat { grid-template-columns: 1fr; }
  .chat-side {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    width: 84%; max-width: 300px; border-radius: 0 18px 18px 0;
    transform: translateX(-102%); transition: transform .25s ease;
    display: flex !important; box-shadow: 0 0 80px rgba(0,0,0,.7);
  }
  .chat:not(.side-hidden) .chat-side { transform: none; }
  .chat.side-hidden .chat-side { display: flex !important; } /* остаётся в DOM, просто уехала */
  .chat:not(.side-hidden) .chat-scrim {
    display: block; position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,.55);
  }
}

/* ============================================================
   Один общий экран без двойного скролла (как в ChatGPT):
   страница чата фиксируется по высоте вьюпорта, скроллит только
   лента сообщений — никакого «страница внутри страницы» и лагов.
   ============================================================ */
.app-body.is-chat { height: 100dvh; overflow: hidden; }
.app-body.is-chat .app-shell { height: 100dvh; min-height: 0; }
.app-body.is-chat .app-main { height: 100dvh; min-height: 0; overflow: hidden; }
.app-body.is-chat .app-content {
  padding: 14px 20px 8px; flex: 1; min-height: 0; display: flex; overflow: hidden;
}
/* Чат занимает всю ширину контента (иначе grid сжимается по содержимому) */
.app-body.is-chat .chat { flex: 1 1 auto; width: 100%; min-width: 0; }
@media (max-width: 900px) {
  .app-body.is-chat .app-content { padding: 10px 12px 6px; }
}

/* Плавный, «отвязанный» скролл только у ленты (без smooth — чтобы автоскролл
   во время стриминга не «дёргался» анимацией) */
.chat-thread {
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.chat-thread::-webkit-scrollbar { width: 9px; }
.chat-thread::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 999px; }
.chat-thread::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* Плавное появление стримингового текста + мигающий каретка-курсор */
.stream-caret {
  display: inline-block; width: 7px; height: 1.05em; margin-left: 2px; vertical-align: -2px;
  background: var(--red); border-radius: 2px; animation: caretBlink 1s steps(2) infinite;
}
@keyframes caretBlink { 0%,50% { opacity: 1; } 50.01%,100% { opacity: 0; } }
.msg-assistant .msg-body { transition: none; }

/* ---------- Мелкий подвал с правовыми ссылками ---------- */
.chat-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 6px 14px; margin: 8px 0 2px; font-size: 11.5px; color: var(--text-mut);
  line-height: 1.4;
}
.chat-foot a { color: var(--text-mut); text-decoration: none; transition: color .15s ease; white-space: nowrap; }
.chat-foot a:hover { color: var(--red); }
.chat-foot .cf-sep { opacity: .4; }
.chat-foot .cf-copy { opacity: .7; }
@media (max-width: 560px) { .chat-foot { gap: 4px 10px; font-size: 11px; } }