/* ==========================================================================
   01-CHROME.CSS — preloader, scroll progress, header/nav, mobil menyu,
                   chat FAB va chat paneli
   Manba: AIWORK-SPEC.md (4.3 suzuvchi nav paneli)
   Faqat css/aiwork.css tokenlaridan foydalanadi. Yangi rang yo'q.
   ========================================================================== */


/* ==========================================================================
   0. GLOBAL KAFOLATLAR
   ========================================================================== */

/* Anchor sakrashda sarlavha suzuvchi nav ostida qolmasin */
html{ scroll-padding-top:104px; }

/* form.js / chat.js `hidden` propertysi bilan ishlaydi — hech qachon buzilmasin */
[hidden]{ display:none !important; }


/* ==========================================================================
   1. PRELOADER — oq fon, Geist foiz, 2px ko'k chiziq
   (transform BERILMAYDI: chiqishda gsap yPercent yozadi)
   ========================================================================== */

#preloader{
  position:fixed;
  inset:0;
  z-index:9999;
  display:grid;
  place-items:center;
  background:var(--page);
}

/* Zaxira yo'l (main.js 3200ms) preloaderni DOMdan o'chirmaydi — CSS yashiradi */
html.loaded #preloader{ display:none; }

.pl-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  padding-inline:var(--pad);
  text-align:center;
}

.pl-inner .mark{
  color:var(--ink);
  opacity:.9;
}

.pl-inner .mark-dot{ fill:var(--blue); }

.pl-num{
  display:flex;
  align-items:baseline;
  gap:2px;
  font-family:var(--display);
  font-weight:500;
  font-size:clamp(40px, 6vw, 56px);
  line-height:1;
  letter-spacing:-0.03em;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}

.pl-num small{
  font-family:var(--display);
  font-size:18px;
  font-weight:500;
  color:var(--ink-dim);
  line-height:1;
}

.pl-bar{
  width:min(220px, 60vw);
  height:2px;
  border-radius:2px;
  background:var(--line);
  overflow:hidden;
}

#pl-fill{
  display:block;
  width:100%;
  height:100%;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:left center;
}

.pl-cap{
  font-family:var(--body);
  font-size:14px;
  line-height:1.7;
  color:var(--ink-dim);
}


/* ==========================================================================
   2. SCROLL PROGRESS — 2px, sahifa tepasida
   ========================================================================== */

#scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:2px;
  z-index:90;
  pointer-events:none;
  background:transparent;
}

#sp-fill{
  display:block;
  width:100%;
  height:100%;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:left center;
}


/* ==========================================================================
   3. HEADER — suzuvchi oq pill panel (spetsifikatsiya 4.3)
   ========================================================================== */

#site-header{
  position:fixed;
  top:20px;
  left:0;
  right:0;
  z-index:60;
  pointer-events:none;             /* faqat pill'ning o'zi bosiladi */
}

#site-header > .container{ pointer-events:none; }

.nav-shell{
  pointer-events:auto;
  height:64px;
  padding:0 12px 0 12px;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
          backdrop-filter:blur(14px) saturate(1.4);
  border:1px solid var(--line-soft);
  box-shadow:var(--sh-1);
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:20px;
  transition:box-shadow .25s var(--ease), background .25s var(--ease);
}

/* Scroll'da faqat soya kuchayadi — boshqa o'zgarish yo'q */
#site-header.scrolled .nav-shell{
  box-shadow:0 8px 26px rgba(0,0,0,.08);
  background:rgba(255,255,255,.96);
}


/* --- 3.1 Logo ----------------------------------------------------------- */

.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:0;
}

.logo:hover{ color:inherit; }

.logo-mark{
  width:40px;
  height:40px;
  flex:none;
  border-radius:var(--r-md);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  display:grid;
  place-items:center;
  color:var(--blue);
}

.logo-mark svg{ width:20px; height:20px; }
.logo-mark .logo-dot{ fill:var(--blue); }

.logo-text{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1;
}

.logo-name{
  font-family:var(--display);
  font-size:17px;
  font-weight:600;
  letter-spacing:-0.03em;
  line-height:1;
  color:var(--ink);
}

.logo-tag{
  font-family:var(--body);
  font-size:11px;
  font-weight:500;
  line-height:1;
  letter-spacing:0.06em;
  color:var(--ink-dim);
}


/* --- 3.2 Linklar -------------------------------------------------------- */

.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(16px, 2vw, 30px);
  min-width:0;
}

.nav-links a{
  padding-block:12px;
  line-height:1.25;
  font-family:var(--body);
  font-size:16px;
  font-weight:500;
  line-height:1;
  color:var(--ink);
  white-space:nowrap;
  transition:color .2s var(--ease);
}

.nav-links a:hover,
.nav-links a.active{ color:var(--blue); }


/* --- 3.3 O'ng tomon: ajratgich + telefon + gamburger -------------------- */

.nav-cta{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  /* .nav-shell = grid(auto 1fr auto). Mobilda .nav-links `display:none`
     bo'lgani uchun grid ikkita farzandga qisqaradi va .nav-cta o'rtadagi
     `1fr` ustuniga tushib, logotipga yopishib qolardi. `end` uni har doim
     o'ng chetda ushlab turadi. */
  justify-self:end;
}

.nav-div{
  width:1px;
  height:28px;
  flex:none;
  background:var(--line);
}

/* .nav-phone → .btn-secondary ko'rinishi */
.nav-phone{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 16px;
  border-radius:var(--r-sm);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  font-family:var(--display);
  font-size:15px;
  font-weight:500;
  line-height:1;
  letter-spacing:-0.005em;
  color:var(--ink);
  white-space:nowrap;
  transition:background .2s var(--ease), border-color .2s var(--ease);
}

.nav-phone svg{
  width:16px;
  height:16px;
  flex:none;
  fill:currentColor;
  opacity:.65;
}

.nav-phone:hover{
  background:var(--panel-2);
  color:var(--ink);
}


/* --- 3.4 Gamburger (2 chiziq → X) --------------------------------------- */

#hamburger{
  display:none;
  width:44px;
  height:44px;
  flex:none;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--panel);
  box-shadow:var(--sh-1);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:background .2s var(--ease);
}

#hamburger span{
  display:block;
  width:17px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .3s var(--ease), opacity .2s var(--ease);
}

#hamburger.open span:nth-child(1){ transform:translateY(3.5px) rotate(45deg); }
#hamburger.open span:nth-child(2){ transform:translateY(-3.5px) rotate(-45deg); }

#hamburger:hover{ background:var(--panel-2); }


/* ==========================================================================
   4. MOBIL TO'LIQ EKRAN MENYU — oq fon, katta Geist linklar
   (z-index header'dan PAST: pill va X ustida ko'rinib turadi)
   ========================================================================== */

#mobile-menu{
  position:fixed;
  inset:0;
  z-index:50;
  background:var(--page);
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  pointer-events:none;
  overflow-y:auto;
  padding-block:104px 40px;
  transition:opacity .35s var(--ease),
             transform .35s var(--ease),
             visibility .35s var(--ease);
}

#mobile-menu.open{
  opacity:1;
  visibility:visible;
  transform:none;
  pointer-events:auto;
}

#mobile-menu nav{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
}

#mobile-menu nav a{
  font-family:var(--display);
  font-size:28px;
  font-weight:500;
  line-height:1.35;
  letter-spacing:-0.02em;
  color:var(--ink);
  padding-block:8px;
  transition:color .2s var(--ease);
}

#mobile-menu nav a:hover{ color:var(--blue); }

/* Pastki asosiy tugma — h2 shkalasidan chiqmasin */
#mobile-menu nav a.btn{
  margin-top:24px;
  width:100%;
  max-width:420px;
  font-size:16px;
  line-height:1;
  letter-spacing:-0.005em;
  padding-block:16px;
  color:#fff;
}

#mobile-menu nav a.btn:hover{ color:#fff; }

/* Menyu ochiq — sahifa scrolli qulflanadi */
body.menu-open{ overflow:hidden; }


/* ==========================================================================
   5. CHAT FAB — 56px ko'k dumaloq tugma (ichi bo'sh, ikonka faqat CSS)
   ========================================================================== */

#chat-fab{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:70;
  width:56px;
  height:56px;
  border-radius:var(--r-pill);
  border:0;
  background:var(--blue);
  box-shadow:var(--sh-3);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='8.5' fill='none' stroke='%23ffffff' stroke-width='1' opacity='.55'/%3E%3Ccircle cx='10' cy='10' r='5' fill='none' stroke='%23ffffff' stroke-width='1'/%3E%3Ccircle cx='10' cy='10' r='1.8' fill='%23ffffff'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:center;
  background-size:26px 26px;
  transition:background-color .2s var(--ease),
             box-shadow .25s var(--ease),
             opacity .25s var(--ease);
}

#chat-fab:hover{
  background-color:#6f36e0;
  box-shadow:var(--sh-3);
}

/* main.js: mobilda hero ustida yashiriladi */
#chat-fab.fab-hide{
  opacity:0;
  pointer-events:none;
}

/* Chat yoki mobil menyu ochiq bo'lsa FAB kerak emas */
body.chat-open #chat-fab,
body.menu-open #chat-fab{
  opacity:0;
  pointer-events:none;
}


/* ==========================================================================
   6. CHAT PANELI
   6.1 Portal qobiqlari
   ========================================================================== */

/* Yopiq holatda .chat-root shu yashirin divda saqlanadi (chat.js yaratadi) */
#chat-inline-slot{ display:none !important; }

#chat-float-shell{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:75;
  width:min(380px, calc(100vw - 40px));
  opacity:0;
  transform:translateY(16px) scale(.98);
  transform-origin:100% 100%;
  pointer-events:none;
  /* MUHIM: chat.js 360ms dan keyin DOMni ko'chiradi — bundan oshmaydi */
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}

#chat-float-shell.open{
  opacity:1;
  transform:none;
  pointer-events:auto;
}


/* --- 6.2 Ildiz karta ---------------------------------------------------- */

.chat-root{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  max-height:min(560px, calc(100vh - 130px));
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  font-family:var(--body);
  color:var(--ink);
}


/* --- 6.3 Sarlavha qatori ------------------------------------------------ */

.chat-head{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
  padding:13px 12px 13px 16px;
  border-bottom:1px solid var(--line-soft);
  background:var(--panel);
}

.arc-glif{
  width:20px;
  height:20px;
  flex:none;
  color:var(--blue);
}

.chat-title{
  margin-right:auto;          /* status + close o'ngga suriladi */
  font-family:var(--display);
  font-size:15px;
  font-weight:600;
  line-height:1;
  letter-spacing:-0.015em;
  color:var(--ink);
  white-space:nowrap;
}

.chat-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-width:0;
  font-family:var(--body);
  font-size:11px;
  font-weight:500;
  line-height:1;
  color:var(--ink-dim);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.chat-status.mono{ font-variant-numeric:tabular-nums; }

.status-dot{
  width:6px;
  height:6px;
  flex:none;
  border-radius:var(--r-pill);
  background:var(--blue);
}

.chat-close{
  width:28px;
  height:28px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:var(--r-xs);
  background:transparent;
  font-size:12px;
  line-height:1;
  color:var(--ink-dim);
  transition:background .2s var(--ease), color .2s var(--ease);
}

.chat-close:hover{
  background:var(--panel-2);
  color:var(--ink);
}


/* --- 6.4 Xabarlar ------------------------------------------------------- */

.chat-msgs{
  flex:1 1 auto;
  min-height:140px;
  overflow-y:auto;
  overscroll-behavior:contain;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  padding:16px;
  background:var(--panel);
}

/* Pufakcha: kengligi/balandligi JONLI o'sadi — qat'iy o'lcham berilmaydi */
.chat-msgs .msg{
  max-width:86%;
  padding:10px 14px;
  border-radius:var(--r-md);
  font-family:var(--body);
  font-size:14px;
  line-height:1.6;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}

.chat-msgs .msg-jarvis{
  align-self:flex-start;
  background:var(--panel-2);
  border:1px solid var(--line-soft);
  color:var(--ink);
  border-bottom-left-radius:6px;
}

.chat-msgs .msg-user{
  align-self:flex-end;
  background:var(--blue);
  color:#fff;
  border-bottom-right-radius:6px;
}

/* Xabardan keyingi yorliq tugmasi */
.msg-action{ align-self:flex-start; }

.msg-action button{
  font-family:var(--body);
  font-size:13px;
  font-weight:500;
  line-height:1;
  padding:9px 13px;
  border-radius:var(--r-sm);
  background:var(--blue-lo);
  border:1px solid rgba(129, 75, 238,.22);
  color:var(--blue-ink);
  transition:background .2s var(--ease), border-color .2s var(--ease);
}

.msg-action button:hover{
  background:rgba(129, 75, 238,.14);
  border-color:var(--blue);
}

/* Yozmoqda — 3 ta sokin nuqta */
.chat-typing{
  align-self:flex-start;
  display:flex;
  align-items:center;
  gap:4px;
  padding:13px 14px;
  border-radius:var(--r-md);
  border-bottom-left-radius:6px;
  background:var(--panel-2);
  border:1px solid var(--line-soft);
}

.chat-typing i{
  width:6px;
  height:6px;
  border-radius:var(--r-pill);
  background:var(--ink-dim);
  animation:chatDot 1.2s var(--ease) infinite;
}

.chat-typing i:nth-child(2){ animation-delay:.15s; }
.chat-typing i:nth-child(3){ animation-delay:.3s; }

@keyframes chatDot{
  0%, 60%, 100%{ opacity:.28; transform:translateY(0); }
  30%          { opacity:.75; transform:translateY(-3px); }
}


/* --- 6.5 Chiplar -------------------------------------------------------- */

.chat-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  flex:none;
  padding:0 16px 12px;
  background:var(--panel);
}

/* Buyurtma oqimida bo'shab qoladi — hech qanday joy egallamasin */
.chat-chips:empty{ display:none; padding:0; }

.chat-chips button{
  font-family:var(--body);
  font-size:13px;
  font-weight:500;
  line-height:1;
  padding:9px 13px;
  border-radius:var(--r-sm);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  color:var(--ink);
  transition:border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.chat-chips button:hover{
  border-color:var(--blue);
  color:var(--blue);
  background:var(--blue-lo);
}


/* --- 6.6 Kiritish formasi ----------------------------------------------- */

.chat-form{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  flex:none;
  padding:12px;
  border-top:1px solid var(--line-soft);
  background:var(--panel);
}

.chat-form #chat-input{
  flex:1 1 auto;
  min-width:0;
  width:auto;
  padding:11px 14px;
  font-size:15px;
  line-height:1.4;
  border-radius:var(--r-sm);
}

.chat-form button[type="submit"]{
  flex:none;
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:var(--r-sm);
  background:var(--blue);
  color:#fff;
  font-family:var(--display);
  font-size:14px;
  font-weight:500;
  line-height:1;
  transition:background .2s var(--ease);
}

.chat-form button[type="submit"]:hover{ background:#6f36e0; }


/* ==========================================================================
   7. RESPONSIV
   ========================================================================== */

/* Nav linklari → gamburger */
@media (max-width:980px){
  .nav-links{ display:none; }
  #hamburger{ display:inline-flex; }
  .nav-div{ display:none; }
}

@media (max-width:767px){
  html{ scroll-padding-top:92px; }

  #site-header{ top:12px; }

  .nav-shell{
    height:58px;
    padding:0 10px;
    gap:12px;
  }

  .logo-mark{ width:36px; height:36px; border-radius:var(--r-sm); }
  .logo-mark svg{ width:18px; height:18px; }
  .logo-name{ font-size:16px; }

  #mobile-menu{ padding-block:92px 32px; }
  #mobile-menu nav a{ font-size:26px; }
}

/* Juda tor ekran: telefon raqami ikonkaga qisqaradi */
@media (max-width:520px){
  .nav-phone{ padding:13px; min-width:44px; min-height:44px; justify-content:center; }
  .nav-phone span{ display:none; }
  .nav-cta{ gap:8px; }
}

/* Chat paneli mobilda deyarli to'liq ekran */
@media (max-width:560px){
  #chat-fab{ right:16px; bottom:16px; width:52px; height:52px; }

  #chat-float-shell{
    left:12px;
    right:12px;
    bottom:12px;
    width:auto;
  }

  .chat-root{ max-height:min(78vh, calc(100vh - 90px)); }

  /* Mobilda chat ochiq — orqa sahifa scrolli qulflanadi */
  body.chat-open{ overflow:hidden; }
}


/* ==========================================================================
   8. PREFERS-REDUCED-MOTION
   ========================================================================== */

@media (prefers-reduced-motion:reduce){
  .chat-typing i{
    animation:none;
    opacity:.5;
  }

  #mobile-menu{ transition:none; }

  #hamburger span{ transition:none; }
}