/* ================================================================
   Агентика — общие стили сайта
   ================================================================ */

/* --- Reset ---------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* --- CSS Variables ------------------------------------------- */
:root{
  --bg:#0a0e17;
  --bg2:#111827;
  --bg3:#1a2332;
  --accent:#6c5ce7;
  --accent2:#059669;    /* изумрудный — не конкурирует с фиолетовым логотипом */
  --accent-glow:rgba(108,92,231,0.15);
  --text:#e2e8f0;
  --text2:#94a3b8;
  --text3:#64748b;
  --border:#1e293b;
  --nav-bg:rgba(10,14,23,0.85);
  --radius:16px;
  --radius-sm:10px;
  --user-msg:#1e40af;       /* голубой (вместо фиолетового) */
  --user-msg-bg:#2a1520;   /* тёмный бледно-розовый — той же интенсивности что bg3 */
}
html.light-theme{
  --bg:#ffffff;
  --bg2:#f8fafc;
  --bg3:#f1f5f9;
  --accent:#6c5ce7;
  --accent2:#059669;    /* изумрудный — светлая тема */
  --accent-glow:rgba(108,92,231,0.06);
  --text:#0f172a;
  --text2:#475569;
  --text3:#94a3b8;
  --border:#e2e8f0;
  --nav-bg:rgba(255,255,255,0.85);
  --user-msg:#2563eb;       /* голубой (светлая тема) */
  --user-msg-bg:#fce8f0;   /* светлый бледно-розовый — той же интенсивности что bg3 */
}

/* --- Base ---------------------------------------------------- */
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* --- Navigation ---------------------------------------------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  background:var(--nav-bg);border-bottom:1px solid var(--border);
}
nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;text-decoration:none;color:var(--text)}
.logo svg{width:28px;height:28px}
.logo span{color:var(--accent)}
.nav-btn{
  background:transparent;color:var(--accent2);border:1px solid var(--accent2);padding:10px 24px;
  border-radius:var(--radius-sm);font-weight:600;font-size:14px;
  cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block;
}
.nav-btn:hover{background:var(--accent2);color:#fff;transform:translateY(-1px)}
.theme-btn{
  background:none;border:none;cursor:pointer;padding:6px;
  border-radius:8px;color:var(--text2);transition:all .2s;
  display:flex;align-items:center;justify-content:center;
}
.theme-btn:hover{color:var(--text);background:var(--bg3)}
.theme-btn svg{width:20px;height:20px;display:block}
.theme-btn .theme-sun{display:none}
.theme-btn .theme-moon{display:block}
html.light-theme .theme-btn .theme-sun{display:block}
html.light-theme .theme-btn .theme-moon{display:none}

/* --- Site Footer --------------------------------------------- */
footer{
  border-top:1px solid var(--border);padding:32px 0;color:var(--text3);font-size:13px;
}
footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
/* ================================================================
   CHAT WIDGET — единый для всех страниц
   ================================================================ */

/* --- Кнопка-триггер (круглая) --------------------------------- */
.chat-toggle{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;
  border:none;cursor:pointer;
  box-shadow:0 4px 20px rgba(108,92,231,0.4);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
  padding:0;
}
.chat-toggle:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(108,92,231,0.5);}
.chat-toggle svg{width:24px;height:24px;display:block;}
.chat-toggle .close-icon{display:none;}

/* --- Окно чата ----------------------------------------------- */
.chat-window{
  position:fixed;bottom:92px;right:24px;z-index:998;
  width:360px;max-width:calc(100vw - 48px);
  max-height:520px;
  background:var(--bg2);border:1px solid var(--border);border-radius:16px;
  display:none;flex-direction:column;overflow:hidden;
  box-shadow:0 8px 40px rgba(0,0,0,0.2);
}
.chat-window.open{display:flex;}

/* --- Шапка чата ---------------------------------------------- */
.chat-head{
  padding:14px 18px;
  background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;
  font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.chat-head .chat-status{display:flex;align-items:center;gap:8px;}
.chat-head .status-dot{
  width:8px;height:8px;border-radius:50%;background:#4ade80;
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:0.4;}}
.chat-head .typing-label{font-size:12px;font-weight:400;opacity:0.8;}
.chat-head .close-btn{background:none;border:none;color:rgba(255,255,255,0.7);cursor:pointer;font-size:18px;padding:0;line-height:1;}
.chat-head .close-btn:hover{color:#fff;}

/* --- Сообщения ----------------------------------------------- */
.chat-body{
  flex:1;overflow-y:auto;padding:14px 16px;
  display:flex;flex-direction:column;gap:8px;min-height:200px;max-height:350px;
}
.chat-msg{
  max-width:85%;padding:10px 14px;border-radius:12px;
  font-size:14px;line-height:1.5;word-wrap:break-word;
}
.chat-msg.bot{
  align-self:flex-start;background:var(--bg3);color:var(--text);
  border:1px solid var(--border);border-bottom-left-radius:4px;
}
.chat-msg.user{
  align-self:flex-end;background:var(--user-msg-bg);color:var(--text);
  border:1px solid var(--border);border-bottom-right-radius:4px;
}
.chat-msg.system{
  align-self:center;background:rgba(250,204,21,0.1);color:#facc15;
  font-size:12px;text-align:center;max-width:95%;
}
.chat-msg.lead-confirm{
  align-self:center;background:rgba(74,222,128,0.1);color:#4ade80;
  text-align:center;font-weight:600;
}

/* --- Нижняя панель (инпут) ----------------------------------- */
.chat-footer{
  padding:12px 16px;border-top:1px solid var(--border);
  display:flex;gap:8px;align-items:center;flex-shrink:0;
}
.chat-footer input{
  flex:1;padding:10px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg3);color:var(--text);
  font-size:14px;font-family:inherit;outline:none;
}
.chat-footer input:focus{border-color:var(--accent);}
.chat-footer button{
  height:40px;padding:0 16px;border-radius:10px;border:none;
  background:var(--accent);color:#fff;cursor:pointer;font-weight:500;
  transition:all .2s;
}
.chat-footer button:hover{background:#5a4bd1;}
.chat-footer button:disabled{background:var(--text3);cursor:not-allowed;}

/* --- Форма заявки -------------------------------------------- */
.chat-lead-form{display:none;padding:12px 16px;flex-direction:column;gap:8px;border-top:1px solid var(--border);}
.chat-lead-form.open{display:flex;}
.chat-lead-form input{
  width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg3);color:var(--text);font-size:14px;font-family:inherit;outline:none;
}
.chat-lead-form input:focus{border-color:var(--accent);}
.chat-lead-form .checkbox-row{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text3);line-height:1.4;}
.chat-lead-form .checkbox-row input{width:auto;margin-top:3px;}
.chat-lead-form .checkbox-row a{color:var(--accent);text-decoration:none;}
.chat-lead-form .checkbox-row a:hover{text-decoration:underline;}
.chat-lead-form .submit-btn{
  width:100%;padding:12px;border-radius:10px;border:none;
  background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;
}
.chat-lead-form .submit-btn:hover{opacity:0.9;}
.chat-lead-form .submit-btn:disabled{opacity:0.5;cursor:not-allowed;}
.chat-lead-form .lead-back{
  background:none;border:none;color:var(--accent);cursor:pointer;
  font-size:13px;align-self:flex-start;padding:0;
}
.chat-lead-form .lead-back:hover{text-decoration:underline;}

/* --- Кнопка заявки внутри чата ------------------------------- */
.chat-lead-btn{
  text-align:center;margin:6px 0;
}
.chat-lead-btn button{
  background:none;border:1px solid var(--accent);color:var(--accent);
  border-radius:8px;padding:8px 18px;font-size:13px;cursor:pointer;font-weight:500;
  transition:all .2s;
}
.chat-lead-btn button:hover{background:rgba(108,92,231,0.1);}

/* --- Мобильная адаптация чата -------------------------------- */
@media(max-width:480px){
  .chat-window{width:calc(100vw - 32px);right:16px;bottom:84px;max-height:60vh;}
  .chat-toggle{bottom:16px;right:16px;width:50px;height:50px;}
}

/* ================================================================
   PAGE LAYOUT (для страниц-аудитов / статей)
   ================================================================ */
.page{
  padding-top:96px;padding-bottom:40px;
  max-width:960px;margin:0 auto;padding-left:24px;padding-right:24px;
}
.page h1{
  color:var(--text);font-size:1.9em;font-weight:800;
  letter-spacing:-0.02em;margin-bottom:4px;
}
.page .subtitle{color:var(--text3);font-size:0.9em;margin-bottom:32px;}
.page .subtitle a{color:var(--accent);text-decoration:none;}
.page .subtitle a:hover{text-decoration:underline;}
.page h2{
  color:var(--text);font-size:1.25em;font-weight:700;
  margin:40px 0 16px;padding-bottom:8px;
  border-bottom:2px solid;border-image:linear-gradient(90deg,var(--accent),transparent) 1;
}
.page h3{color:var(--text2);font-size:1em;font-weight:600;margin:24px 0 10px;}
.page p{color:var(--text2);}
.page strong{color:var(--text);}
.page table{width:100%;border-collapse:collapse;margin:12px 0;font-size:0.88em;}
.page th{
  background:var(--bg3);padding:8px 10px;text-align:left;font-weight:600;
  color:var(--text2);border:1px solid var(--border);
}
.page td{padding:7px 10px;border:1px solid var(--border);color:var(--text2);}
.page tr:nth-child(even) td{background:rgba(108,92,231,0.02);}
.page ul{padding-left:20px;margin:8px 0;}
.page li{color:var(--text2);margin:5px 0;}
@media(max-width:768px){
  .page{padding-left:14px;padding-right:14px;}
  .page h1{font-size:1.4em;}
  .page .table-note{display:none;}
}

/* ================================================================
   ОБЩИЕ UI-ЭЛЕМЕНТЫ
   ================================================================ */

/* Badges */
.badge-red{background:rgba(239,68,68,0.12);color:#f87171;padding:2px 10px;border-radius:4px;font-weight:600;font-size:0.82em;display:inline-block;}
.badge-orange{background:rgba(251,146,60,0.12);color:#fb923c;padding:2px 10px;border-radius:4px;font-weight:600;font-size:0.82em;display:inline-block;}
.badge-yellow{background:rgba(250,204,21,0.12);color:#facc15;padding:2px 10px;border-radius:4px;font-weight:600;font-size:0.82em;display:inline-block;}
.badge-green{background:rgba(74,222,128,0.12);color:#4ade80;padding:2px 10px;border-radius:4px;font-weight:600;font-size:0.82em;display:inline-block;}
.good{color:#4ade80;font-weight:600;}
.bad{color:#f87171;font-weight:600;}

/* Info/Warning/Success boxes */
.info-box{
  background:linear-gradient(135deg,rgba(108,92,231,0.06),rgba(168,85,247,0.04));
  border:1px solid rgba(108,92,231,0.15);border-left:3px solid var(--accent);
  padding:16px 20px;margin:16px 0;border-radius:10px;font-size:0.92em;
}
.warning-box{
  background:rgba(251,146,60,0.06);
  border:1px solid rgba(251,146,60,0.12);border-left:3px solid #fb923c;
  padding:14px 18px;margin:16px 0;border-radius:10px;font-size:0.92em;
}
.success-box{
  background:rgba(74,222,128,0.06);
  border:1px solid rgba(74,222,128,0.12);border-left:3px solid #4ade80;
  padding:14px 18px;margin:16px 0;border-radius:10px;
}
.bot-card{
  background:rgba(108,92,231,0.04);border:1px solid rgba(108,92,231,0.10);
  border-radius:8px;padding:14px 16px;margin:8px 0;
}
.bot-card h4{color:var(--accent);margin:0 0 4px;font-size:0.95em;}

/* Stats row */
.stats-row{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0;}
.stat-card{
  flex:1;min-width:140px;
  background:rgba(108,92,231,0.04);border:1px solid rgba(108,92,231,0.10);
  border-radius:8px;padding:14px;text-align:center;
}
.stat-card .num{font-size:1.6em;font-weight:800;color:var(--accent);}
.stat-card .label{font-size:0.78em;color:var(--text3);margin-top:2px;}

/* Tooltip terms */
.term{cursor:pointer;color:var(--accent);border-bottom:1px dotted var(--accent);text-decoration:none;position:relative;}
.term:hover{color:#a78bfa;}
.term:hover::after{
  content:attr(data-tip);
  position:absolute;bottom:130%;left:0;background:#1a1a3a;color:#e0e0e8;
  padding:6px 10px;border-radius:4px;font-size:0.82em;white-space:nowrap;
  z-index:10;box-shadow:0 4px 12px rgba(0,0,0,0.4);
  border:1px solid rgba(108,92,231,0.2);
}

/* Glossary */
.glossary-block{
  margin-top:48px;padding:24px;
  background:rgba(108,92,231,0.03);border:1px solid rgba(108,92,231,0.08);
  border-radius:10px;line-height:1.9;font-size:0.82em;color:var(--text3);
}
.glossary-block p{scroll-margin-top:80px;}
.glossary-block strong{color:var(--accent);}

/* Footer inside .page */
.page .footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--border);color:var(--text3);font-size:0.82em;text-align:center;}
.page .footer a{color:var(--text3);text-decoration:none;}
.page .footer a:hover{color:var(--accent);}

/* Nav 3-col layout */
.nav-left{flex-shrink:0}
.nav-center{display:flex;align-items:center;gap:6px;position:absolute;left:50%;transform:translateX(-50%)}
.nav-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.nav-link{color:var(--text3);text-decoration:none;font-size:14px;font-weight:500;padding:6px 12px;border-radius:8px;transition:all .15s}
.nav-link:hover{color:var(--text);background:var(--bg3)}
nav .container{position:relative}

/* About me link */
.about-link{display:inline-flex;align-items:center;gap:4px;margin-top:10px;color:var(--accent);text-decoration:none;font-size:14px;font-weight:600;transition:all .2s}
.about-link:hover{color:var(--accent2)}

/* --- Navigation: links and dropdown --------------------------- */
.nav-left{display:flex;align-items:center;gap:24px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;
  padding:8px 14px;border-radius:8px;transition:all .2s;
}
.nav-link:hover{color:var(--text);background:var(--bg3)}
.dropdown{position:relative}
.dropdown-toggle{
  background:none;border:none;color:var(--text2);font-family:inherit;
  font-size:14px;font-weight:500;padding:8px 14px;border-radius:8px;
  cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:4px;
}
.dropdown-toggle:hover{color:var(--text);background:var(--bg3)}
.dropdown-toggle .chevron{width:14px;height:14px;transition:transform .2s}
.dropdown.open .dropdown-toggle .chevron{transform:rotate(180deg)}
.dropdown-menu{
  position:absolute;top:100%;left:0;margin-top:4px;
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:6px;min-width:220px;display:none;z-index:200;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
}
.dropdown.open .dropdown-menu{display:block}
.dropdown-menu a{
  display:flex;align-items:center;gap:10px;padding:12px 18px;
  color:var(--text2);text-decoration:none;font-size:15px;font-weight:500;
  border-radius:8px;transition:all .2s;margin-bottom:4px;
}
.dropdown-menu a:last-child{margin-bottom:0}
.dropdown-menu a:hover{color:var(--text);background:var(--bg3)}
.dropdown-menu a svg{width:18px;height:18px;flex-shrink:0;color:var(--accent)}
@media(max-width:768px){
  .nav-links{display:none}
}

/* Hamburger menu - mobile nav toggle */
.menu-toggle{display:none;align-items:center;justify-content:center;background:none;border:none;color:var(--text);cursor:pointer;padding:6px;border-radius:6px}.menu-toggle svg{width:24px;height:24px}@media(max-width:768px){.menu-toggle{display:flex!important}.nav-links{display:none}}@media(min-width:769px){.menu-toggle{display:none!important}}

/* Feature icon container for service cards */
.feature-icon{width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex-shrink:0}
.feature-icon svg{width:24px;height:24px}

/* Mobile menu improvements */
@media(max-width:768px){
  .nav-links.open a,
  .nav-links.open a:hover,.nav-links.open .dropdown-toggle:hover{background:transparent!important}
  .nav-links.open .dropdown{margin:0!important}
  .nav-links.open .dropdown-menu{position:static!important;box-shadow:none!important;background:transparent!important;padding:0 0 0 16px!important;border:none!important;margin-top:0!important}
  
  .nav-links.open .dropdown-menu a{padding:12px 16px!important;font-size:15px!important;font-weight:500!important;border-radius:0!important;margin-bottom:0!important;background:transparent!important;color:var(--text2)!important;border:none!important}
  .nav-links.open .dropdown-menu a:last-child{margin-bottom:0!important}
  .nav-links.open .dropdown-menu a svg{width:18px;height:18px;margin-right:8px;opacity:0.5}
  .nav-links.open .nav-link{padding:4px 14px!important;font-size:13px!important;font-weight:500!important;border-radius:100px!important;display:inline-block!important;background:rgba(108,92,231,0.1)!important;color:var(--accent)!important;border:none!important;margin-bottom:8px!important;margin-right:8px!important;width:auto!important}
  .menu-toggle{transition:opacity .2s}
  .menu-toggle.nav-open svg{opacity:0.7}
}
/* Mobile menu - unified (works in both themes) */
@media(max-width:768px){
  .nav-links.open{background:var(--bg2)!important;border-top:1px solid var(--border)!important;padding-top:16px!important;padding-right:50px!important}
  .nav-links.open .nav-link,
  .nav-links.open .dropdown-toggle{background:rgba(108,92,231,0.1)!important;color:var(--accent)!important;border:none!important;font-weight:500!important;margin-bottom:8px!important;margin-right:8px!important;border-radius:100px!important;padding:4px 14px!important;font-size:13px!important;display:inline-block!important;align-items:center!important;width:auto!important}
  .nav-links.open .dropdown{margin:0!important;width:100%!important}
  .nav-links.open .dropdown-menu{position:static!important;box-shadow:none!important;background:transparent!important;padding:0 0 0 20px!important;border:none!important;margin:0!important;display:block!important}
  .nav-links.open .dropdown-menu a{padding:12px 16px!important;font-size:15px!important;font-weight:500!important;border-radius:0!important;margin-bottom:0!important;background:transparent!important;color:var(--text2)!important;border:none!important}
  .nav-links.open .dropdown-menu a:last-child{margin-bottom:0!important}
  .nav-links.open .dropdown-menu a svg{width:20px!important;height:20px!important;flex-shrink:0;opacity:0.5}
  .nav-links.open .dropdown-toggle .chevron{display:none!important}
  .nav-links.open .nav-left{flex-direction:column!important;align-items:flex-start!important;width:100%!important;gap:0!important}
  .nav-links.open .nav-links{display:flex!important;flex-direction:column!important;width:100%!important}

  
}

/* Mobile menu - close button & alignment */
@media(max-width:768px){
  .nav-links.open .menu-close{position:fixed!important;top:76px!important;right:16px!important;width:32px!important;height:32px!important;border-radius:50%!important;background:rgba(108,92,231,0.1)!important;border:1px solid rgba(108,92,231,0.2)!important;color:var(--accent)!important;cursor:pointer!important;display:flex!important;align-items:center!important;justify-content:center!important;z-index:99999!important;transition:all .2s!important}
  .nav-links.open .menu-close:hover{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}
  .nav-links.open .menu-close svg{width:18px!important;height:18px!important}
  
}