/* Inter Variable — self-hosted, кириллица и латиница в одном файле (OFL 1.1) */
@font-face{
  font-family:"Inter";
  src:url('/static/fonts/InterVariable.woff2') format('woff2-variations');
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

:root{
  --bg:#f7f0e3;
  --bg-soft:#fdf8ee;
  --panel:#fffbf3;
  --panel-2:#f4e9d6;
  --line:#e6d8c0;
  --text:#3b3025;
  --muted:#8d7b64;
  --accent:#b07d4a;
  --accent-2:#996a3c;
  --mine:#f1ddbb;
  --theirs:#fffdf7;
  --danger:#b4442f;
  --ok:#5f8a54;
  --radius:18px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(214,175,124,.34), transparent 62%),
    radial-gradient(900px 500px at -10% 100%, rgba(196,161,116,.24), transparent 60%),
    var(--bg);
  color:var(--text);
  font:17px/1.45 "Inter","Inter Variable",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-feature-settings:"cv05" 1,"cv08" 1,"ss03" 1;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  letter-spacing:-0.006em;
  overflow:hidden;
}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea,button,select{outline:none;font-family:inherit}
.hidden{display:none !important}
.muted{color:var(--muted)}

/* ---------------- вход ---------------- */
#auth{height:100%;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{
  width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);
  border-radius:26px;padding:28px 24px;box-shadow:0 24px 60px rgba(96,71,40,.16);
}
.auth-logo{
  width:60px;height:60px;border-radius:20px;display:grid;place-items:center;font-size:28px;
  background:linear-gradient(135deg,#c99663,#a2713f);margin-bottom:16px;
  box-shadow:0 10px 24px rgba(176,125,74,.30);
}
.auth-card h1{font-size:26px;margin:0 0 6px}
.auth-card p.sub{margin:0 0 20px;color:var(--muted);font-size:15px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input{
  width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--text);font-size:17px;
}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(176,125,74,.16)}
.btn{
  width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);
  background:var(--panel-2);font-size:17px;transition:.15s;
}
.btn-primary{
  background:linear-gradient(135deg,#c99663,#a2713f);border-color:transparent;color:#fff;
  box-shadow:0 10px 24px rgba(176,125,74,.28);
}
.btn-ghost{background:transparent;margin-top:8px}
.btn:active{transform:scale(.99)}
.err{color:var(--danger);font-size:14px;min-height:20px;margin-top:10px}

/* ---------------- чат ---------------- */
#chat{height:100%;display:flex;flex-direction:column}
#topbar{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  padding-top:calc(12px + env(safe-area-inset-top,0px));
  background:rgba(255,251,243,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);position:relative;z-index:5;
}
.ava{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,#c99663,#a2713f);box-shadow:0 6px 16px rgba(176,125,74,.28);
}
.who .name{font-size:17px;font-weight:600}
.who .status{font-size:13px;color:var(--muted)}
.icon-btn{
  margin-left:auto;width:40px;height:40px;border:none;border-radius:12px;
  background:transparent;font-size:22px;line-height:1;color:var(--muted);
}
.icon-btn:active{background:var(--panel-2)}

.top-actions{display:flex;align-items:center;gap:6px;margin-left:auto;min-width:0}
.top-actions .icon-btn{margin-left:0}
.tool-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 15px;
  border:1px solid var(--line);border-radius:13px;background:var(--bg-soft);
  color:var(--text);font-size:14.5px;white-space:nowrap;
}
.tool-btn:active{background:var(--panel-2)}
.tool-btn svg{color:var(--accent-2);flex:0 0 auto}

/* контекст диалога справа от меню */
.ctx-chip{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 11px;
  border:1px solid var(--line);border-radius:16px;background:var(--bg-soft);
  font-size:12.5px;color:var(--muted);letter-spacing:.01em;flex:0 0 auto;margin-left:8px;
}
.ctx-chip:active{background:var(--panel-2)}
.ctx-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);opacity:.85;flex:0 0 auto}
.ctx-dot.warm{background:#c99663}
.ctx-dot.hot{background:var(--danger)}
.ctx-dot.off{background:#c3b39a}
.ctx-hint{font-size:13.5px;color:var(--muted);max-width:230px;line-height:1.35}
#ctx-pop{
  position:absolute;left:12px;top:calc(66px + env(safe-area-inset-top,0px));z-index:22;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:12px 14px;
  box-shadow:0 18px 44px rgba(96,71,40,.20);min-width:250px;
}
.ctx-row{display:flex;justify-content:space-between;gap:16px;padding:5px 0;font-size:14px}
.ctx-row+.ctx-row{border-top:1px solid rgba(230,216,192,.55)}
.ctx-key{color:var(--muted)}
.ctx-val{font-weight:600}

/* панель навыков и расписаний */
#tools{
  position:fixed;inset:0;z-index:60;background:rgba(59,48,37,.34);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:18px;
}
.tools-card{
  width:100%;max-width:600px;max-height:82vh;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:24px;
  box-shadow:0 24px 60px rgba(96,71,40,.24);overflow:hidden;
}
.tools-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px 12px;border-bottom:1px solid var(--line);
}
.tools-head h2{margin:0;font-size:19px}
.tools-close{
  width:34px;height:34px;border:none;border-radius:11px;background:var(--panel-2);
  color:var(--muted);font-size:15px;
}
.tools-body{padding:14px 18px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.tool-card{
  border:1px solid var(--line);border-radius:16px;padding:13px 14px;background:var(--bg-soft);
}
.tool-card .tc-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.tool-card .tc-name{font-size:16px;font-weight:600}
.tool-card .tc-meta{font-size:12px;color:var(--muted);white-space:nowrap}
.tool-card .tc-desc{font-size:14px;color:var(--text);opacity:.85;margin-top:6px;line-height:1.4}
.tool-card .tc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
.tc-state{font-size:12.5px;padding:3px 9px;border-radius:20px;background:var(--panel-2);color:var(--muted)}
.tc-state.on{background:#e4ecd9;color:#4c7043}
.tc-state.off{background:#f0e0d8;color:#a05a42}
.tc-btn{
  border:1px solid var(--line);background:var(--panel);border-radius:11px;
  padding:7px 13px;font-size:13.5px;
}
.tc-btn.danger{color:var(--danger);border-color:#e3c3ba;background:#fbf1ee}
.tc-btn:active{transform:scale(.99)}
.tools-empty{color:var(--muted);font-size:14.5px;text-align:center;padding:18px 8px;line-height:1.45}
.tools-note{font-size:12.5px;color:var(--muted);margin:2px 2px 0}

/* справка «Информация» */
.info-hero{
  display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:16px;
  background:linear-gradient(135deg,#fbeed9,#f6e3c6);border:1px solid #ecd6b3;
}
.info-hero-ico{font-size:20px;line-height:1}
.info-hero-title{font-size:17px;font-weight:650;color:#8a5a2b}
.info-lead{font-size:14.5px;line-height:1.5;color:var(--text);opacity:.9;margin:2px 2px 4px}
.info-section{
  font-size:12px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin:12px 2px 2px;
}
.info-card{
  border:1px solid var(--line);border-radius:15px;padding:12px 14px;background:var(--bg-soft);
}
.info-card.accent{background:#fdf3e3;border-color:#ecd6b3}
.info-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.info-card-title{font-size:15px;font-weight:650}
.info-card-tag{
  font-size:11.5px;color:var(--accent-2);background:rgba(176,125,74,.12);
  border-radius:20px;padding:3px 9px;white-space:nowrap;
}
.info-card-text{font-size:14px;line-height:1.45;color:var(--text);opacity:.86;margin-top:6px}
.info-note{
  border-left:3px solid var(--accent);background:rgba(176,125,74,.07);
  border-radius:0 12px 12px 0;padding:11px 14px;font-size:14px;line-height:1.45;color:var(--text);
}
.info-note-strong{font-weight:650;margin-bottom:3px}
.info-core{display:flex;flex-direction:column;gap:2px}
.info-core-row{display:flex;gap:11px;padding:9px 2px;align-items:flex-start}
.info-core-row+.info-core-row{border-top:1px solid rgba(230,216,192,.7)}
.info-core-num{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--panel-2);
  color:var(--accent-2);font-size:12px;font-weight:650;display:grid;place-items:center;
}
.info-core-title{font-size:14.5px;font-weight:600}
.info-core-hint{font-size:13px;color:var(--muted);line-height:1.4;margin-top:2px}

#menu{
  position:absolute;right:12px;top:calc(66px + env(safe-area-inset-top,0px));z-index:20;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:6px;
  box-shadow:0 18px 44px rgba(96,71,40,.20);min-width:240px;
}
.menu-item{
  display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;
  padding:12px 14px;border:none;background:transparent;border-radius:12px;font-size:16px;text-align:left;
}
.menu-item:active{background:var(--panel-2)}
.menu-item.danger{color:var(--danger)}
.switch{font-size:13px;color:var(--muted)}

#draft-banner{
  padding:8px 14px;font-size:13px;text-align:center;color:#8a5a2b;
  background:#fbeed9;border-bottom:1px solid var(--line);
}
#messages{
  flex:1;overflow-y:auto;padding:18px 14px 8px;display:flex;flex-direction:column;gap:10px;
  -webkit-overflow-scrolling:touch;
  background-color:transparent;
  background-image:url('/static/wallpaper.svg');
  background-size:300px 300px;
  background-repeat:repeat;
}
.empty{margin:auto;text-align:center;color:var(--muted)}
.empty-emoji{font-size:42px;margin-bottom:10px}
.empty-text{font-size:16px}

.msg{display:flex;flex-direction:column;max-width:82%}
.msg.me{align-self:flex-end;align-items:flex-end}
.msg.bot{align-self:flex-start;align-items:flex-start}
.bubble{
  padding:11px 15px;border-radius:var(--radius);border:1px solid var(--line);
  white-space:pre-wrap;word-break:break-word;box-shadow:0 4px 14px rgba(96,71,40,.06);
}
.msg.me .bubble{background:var(--mine);border-bottom-right-radius:6px}
.msg.bot .bubble{background:var(--theirs);border-bottom-left-radius:6px}
.bubble img{display:block;max-width:100%;border-radius:12px;margin-bottom:8px}
.time{font-size:12px;color:var(--muted);margin:4px 6px 0}
.divider{display:flex;align-items:center;gap:10px;margin:6px 4px;color:var(--muted);font-size:12.5px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:rgba(230,216,192,.9)}
.divider span{white-space:nowrap}
.bubble.typing{color:var(--muted);font-style:italic}
.dots::after{content:"";animation:dots 1.2s steps(4,end) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}

#file-preview{
  margin:0 14px 8px;padding:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;display:flex;align-items:center;gap:10px;
}

#dropzone{
  position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;
  background:rgba(176,125,74,.14);backdrop-filter:blur(2px);
}
.dropzone-inner{
  background:var(--panel);border:2px dashed var(--accent);border-radius:22px;
  padding:22px 28px;font-size:16px;color:var(--accent-2);
  box-shadow:0 18px 44px rgba(96,71,40,.20);
}
.repair-hint{font-size:14px;color:var(--muted);line-height:1.45;margin:0 0 16px}
#repair{
  position:fixed;inset:0;background:rgba(59,48,37,.34);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:18px;z-index:55;
}
#repair textarea{
  width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--text);font-size:16px;line-height:1.4;resize:vertical;
}
#repair textarea:focus{border-color:var(--accent)}
#new-session-btn{color:var(--accent-2)}
.file-badge{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:18px;
  background:var(--panel-2);
}
#file-preview .file-meta{display:flex;flex-direction:column;min-width:0}
#file-preview .file-name{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:210px}
#file-preview .file-sub{font-size:12px;color:var(--muted)}
#file-remove{
  margin-left:auto;border:none;background:var(--panel-2);border-radius:10px;
  width:34px;height:34px;font-size:16px;color:var(--muted);flex:0 0 auto;
}
.file-card{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;
  padding:8px 10px;margin-bottom:8px;
}
.file-card .file-ico{font-size:10.5px;font-weight:700;letter-spacing:.04em;color:var(--accent-2);
  background:var(--panel-2);border-radius:8px;padding:6px 7px;flex:0 0 auto}
.file-card .file-meta{display:flex;flex-direction:column;min-width:0}
.file-card .file-name{font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.file-card .file-sub{font-size:12px;color:var(--accent-2)}

#composer{
  position:relative;
  display:flex;align-items:flex-end;gap:8px;padding:10px 12px;
  padding-bottom:calc(10px + var(--safe-b));
  background:rgba(255,251,243,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);
}
#composer-grip{
  position:absolute;left:0;right:0;top:-6px;height:12px;display:none;
  cursor:ns-resize;touch-action:none;
}
#composer-grip::after{
  content:"";position:absolute;left:50%;top:4px;transform:translateX(-50%);
  width:46px;height:4px;border-radius:3px;background:#dccbb0;
  opacity:0;transition:opacity .15s,background .15s;
}
#composer:hover #composer-grip::after,
#composer:focus-within #composer-grip::after,
#composer-grip:hover::after,
#composer-grip.dragging::after{opacity:1}
#composer-grip:hover::after,#composer-grip.dragging::after{background:var(--accent)}
body.resizing{cursor:ns-resize;user-select:none}
#text{
  flex:1;resize:none;min-height:46px;max-height:none;overflow-y:hidden;padding:12px 14px;border-radius:20px;
  border:1px solid var(--line);background:var(--bg-soft);color:var(--text);font-size:17px;line-height:1.35;
}
#text:focus{border-color:var(--accent)}
.round-btn{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel);display:grid;place-items:center;color:var(--muted);
}
.round-btn svg,.send-btn svg,.auth-logo svg,.ava svg,.empty-emoji svg{display:block}
.round-btn.rec{background:#f3d6d0;border-color:#e3b3a8;color:var(--danger)}
.send-btn{
  flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:none;font-size:18px;color:#fff;
  background:linear-gradient(135deg,#c99663,#a2713f);box-shadow:0 8px 20px rgba(176,125,74,.30);
  display:grid;place-items:center;
}
.send-btn:disabled{opacity:.45;box-shadow:none}

/* ---------------- модалка ---------------- */
#sheet{
  position:fixed;inset:0;background:rgba(59,48,37,.34);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:18px;z-index:50;
}
.sheet-card{
  width:100%;max-width:400px;background:var(--panel);border-radius:24px;padding:24px 20px;
  border:1px solid var(--line);box-shadow:0 24px 60px rgba(96,71,40,.24);
}
.sheet-card h2{font-size:20px;margin:0 0 16px}
.info{
  font-size:13px;color:var(--muted);background:var(--bg-soft);border-radius:12px;
  padding:12px;overflow:auto;max-height:240px;white-space:pre-wrap;margin-top:12px;
}

@media (min-width:720px){
  #draft-banner{
  padding:8px 14px;font-size:13px;text-align:center;color:#8a5a2b;
  background:#fbeed9;border-bottom:1px solid var(--line);
}
#messages{padding:22px 18%}
  .msg{max-width:70%}
  #composer-grip{display:block}
  #composer{padding-top:14px}
}

@media (max-width:430px){
  .ctx-chip{padding:0 9px;font-size:12px}
}

@media (max-width:620px){
  .tool-btn{padding:0 9px}
  .tool-label{display:none}
  .top-actions{gap:5px}
}