/* ═══ OKO NEURAL — FULL BRAND THEME ═══ */

/* ─── Dark theme ─── */
:root,[data-theme="dark"]{
  --bg:#0d0d0d;
  --bg-sidebar:#111111;
  --bg-input:#1a1a1a;
  --bg-hover:#222222;
  --bg-user-msg:#1e1e1e;
  --bg-btn-primary:#eba000;
  --bg-btn-primary-hover:#ffbc2e;
  --border:#2a2a2a;
  --border-input:rgba(235,160,0,.15);
  --text:#e8e8f0;
  --text-muted:#929292;
  --text-faint:#5a5a5a;
  --text-on-primary:#ffffff;
  --accent:#eba000;
  --accent-dim:#d49000;
  --accent-glow:rgba(235,160,0,.12);
  --danger:#ef4444;
  --warn:#f59e0b;
  --radius:16px;
  --radius-sm:8px;
  --radius-msg:18px;
  --shadow-dropdown:0 8px 32px rgba(0,0,0,0.8);
}

/* ─── Light theme ─── */
[data-theme="light"]{
  --bg:#fffbf0;
  --bg-sidebar:#fff5e0;
  --bg-input:#fff0d0;
  --bg-hover:#ffe8b8;
  --bg-user-msg:#fff0d0;
  --bg-btn-primary:#eba000;
  --bg-btn-primary-hover:#d49000;
  --border:#f0d080;
  --border-input:#e8c060;
  --text:#1a1710;
  --text-muted:#6b5f40;
  --text-faint:#a09070;
  --text-on-primary:#ffffff;
  --accent:#eba000;
  --accent-dim:#d49000;
  --accent-glow:rgba(235,160,0,.1);
  --shadow-dropdown:0 4px 24px rgba(180,120,0,0.12);
}

/* ─── Global ─── */
body{
  background:var(--bg);
}
*{scrollbar-color:rgba(235,160,0,.15) transparent}

/* ─── Sidebar brand ─── */
.sb-logo{
  gap:10px;
  text-decoration:none;
}
.sb-brand-text{
  display:flex;
  flex-direction:column;
  line-height:1;
}
.sb-brand-name{
  color:#eba000;
  font-weight:800;
  font-size:17px;
  letter-spacing:2px;
  line-height:1;
}
.sb-brand-sub{
  color:#808080;
  font-size:9px;
  letter-spacing:4px;
  font-weight:600;
  margin-top:3px;
  text-transform:uppercase;
}
.sb-logo-icon{
  border-radius:10px;
  background:rgba(235,160,0,.08);
  box-shadow:0 0 12px rgba(235,160,0,.15);
}
.sb-logo-icon img{
  border-radius:10px;
  filter:drop-shadow(0 0 8px rgba(235,160,0,.35));
}

/* ─── Sidebar ─── */
#sidebar{
  border-right:1px solid var(--border);
}
#sidebar-footer{
  border-color:var(--border);
}
#new-chat-btn{
  border:1px solid rgba(235,160,0,.15);
  border-radius:12px;
  transition:all .15s;
}
#new-chat-btn:hover{
  background:rgba(235,160,0,.1);
  border-color:rgba(235,160,0,.3);
}
.sb-conv-item:hover,
.sb-conv-item.active{
  background:rgba(235,160,0,.08);
}

/* ─── Auth card ─── */
.auth-card{
  background:linear-gradient(180deg,rgba(235,160,0,.06) 0%,var(--bg-sidebar) 100%);
  border:1px solid rgba(235,160,0,.15);
  border-radius:24px;
  box-shadow:0 16px 48px rgba(0,0,0,.5);
}
.auth-logo{
  background:rgba(235,160,0,.08);
  border-radius:20px;
}
.auth-logo img{
  border-radius:20px;
  filter:drop-shadow(0 0 14px rgba(235,160,0,.4));
}
.auth-title{
  font-size:1.6rem;
  font-weight:700;
  color:var(--text-main, #e2e8f0);
  margin:0 0 6px;
}
.auth-sub{
  color:var(--text-muted);
  line-height:1.6;
}

/* ─── TG browser gate ─── */
.tgbg-card{
  background:linear-gradient(180deg,rgba(235,160,0,.08) 0%,var(--bg-input) 100%);
  border:1px solid rgba(235,160,0,.15);
  box-shadow:0 16px 48px rgba(0,0,0,.5);
}
.tgbg-logo{
  background:rgba(235,160,0,.08);
  box-shadow:0 4px 20px rgba(235,160,0,.2);
}
.tgbg-logo img{
  filter:drop-shadow(0 0 10px rgba(235,160,0,.4));
}
.tgbg-step-num{
  background:var(--accent);
}
.tgbg-btn{
  background:var(--accent);
  border-radius:14px;
}
.tgbg-btn:hover{background:var(--accent-dim)}

/* ─── Welcome screen ─── */
.welcome-logo{
  position:relative;
}
.welcome-logo::after{
  content:'';
  position:absolute;
  inset:-8px;
  border-radius:28px;
  background:radial-gradient(circle,rgba(235,160,0,.2) 0%,transparent 70%);
  z-index:-1;
}
.welcome-logo img{
  border-radius:20px;
  filter:drop-shadow(0 0 20px rgba(235,160,0,.4));
}
.welcome-title{
  font-size:1.35rem;
  font-weight:700;
  color:var(--text, #e2e8f0);
  margin:10px 0 4px;
}
.welcome-sub{
  color:var(--text-muted);
  font-size:14px;
  line-height:1.6;
}
.bot-link{
  color:var(--accent)!important;
}

/* ─── Starter chips ─── */
.chip{
  border-color:rgba(235,160,0,.2);
  background:rgba(235,160,0,.05);
  transition:all .2s;
}
.chip:hover{
  border-color:rgba(235,160,0,.4);
  background:rgba(235,160,0,.12);
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(235,160,0,.12);
}
.chip-full{
  background:linear-gradient(135deg,rgba(235,160,0,.12) 0%,rgba(255,188,46,.08) 100%);
  border-color:rgba(235,160,0,.25);
}
.chip-full:hover{
  border-color:rgba(235,160,0,.5);
  background:linear-gradient(135deg,rgba(235,160,0,.18) 0%,rgba(255,188,46,.14) 100%);
}

/* ─── Header ─── */
#header{
  border-bottom:1px solid var(--border);
}
#model-selector{
  border-radius:10px;
}
#model-selector:hover{
  background:rgba(235,160,0,.08);
}

/* ─── Menu button ─── */
.oko-menu-btn{
  width:36px;
  height:36px;
  background:rgba(235,160,0,.1);
  border:1px solid rgba(235,160,0,.2);
  border-radius:10px;
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .15s;
  flex-shrink:0;
}
.oko-menu-btn:hover{
  background:rgba(235,160,0,.2);
  border-color:rgba(235,160,0,.4);
}

/* ─── Input area ─── */
#input-area{
  border-top:1px solid var(--border);
}
#input-pill{
  border-color:rgba(235,160,0,.2);
  background:var(--bg-input);
  box-shadow:0 0 0 3px rgba(235,160,0,.04),0 2px 12px rgba(0,0,0,.2);
  padding:6px 16px;
  gap:8px;
}
#input-pill:focus-within{
  border-color:rgba(235,160,0,.45);
  box-shadow:0 0 0 3px rgba(235,160,0,.1),0 4px 16px rgba(0,0,0,.25);
}
[data-theme="light"] #input-pill{
  border-color:var(--border);
  box-shadow:0 0 0 3px rgba(235,160,0,.04),0 2px 10px rgba(0,0,0,.06);
}
[data-theme="light"] #input-pill:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(235,160,0,.08);
}
#send-btn{
  background:var(--accent);
  color:#fff;
  box-shadow:0 2px 8px rgba(235,160,0,.3);
}
#send-btn:hover{
  background:var(--accent-dim);
  box-shadow:0 4px 12px rgba(235,160,0,.4);
}
#pill-orb{
  background:linear-gradient(135deg,#eba000 0%,#c48800 100%);
  color:#fff;
  box-shadow:0 2px 12px rgba(235,160,0,.4);
}
#pill-orb:hover{
  opacity:1;
  box-shadow:0 4px 16px rgba(235,160,0,.5);
}
[data-theme="light"] #pill-orb{
  background:linear-gradient(135deg,#eba000 0%,#b07800 100%);
  color:#fff;
}
#pill-mic:hover{
  color:var(--accent);
  background:rgba(235,160,0,.1);
}
#pill-attach:hover{
  color:var(--accent);
  background:rgba(235,160,0,.08);
}

/* ─── Messages ─── */
.msg-row.msg-user .msg-bubble{
  background:linear-gradient(135deg,rgba(235,160,0,.12) 0%,rgba(255,188,46,.08) 100%);
  border:1px solid rgba(235,160,0,.1);
}
.msg-row.msg-assistant .msg-ai-avatar{
  background:linear-gradient(135deg,#eba000,#c48800);
  box-shadow:0 2px 8px rgba(235,160,0,.3);
}
.msg-row.msg-assistant .msg-content a{
  color:var(--accent);
}
.msg-row.msg-assistant .msg-content code{
  background:rgba(235,160,0,.1);
  border:1px solid rgba(235,160,0,.1);
}
.msg-row.msg-assistant .msg-content pre{
  background:rgba(235,160,0,.06);
  border:1px solid rgba(235,160,0,.1);
}
.msg-act:hover{
  background:rgba(235,160,0,.1);
  color:var(--accent);
}
.msg-act.active,
.msg-act.speaking{
  color:var(--accent);
}

/* ─── Limit bar ─── */
.limit-bar-fill{
  background:linear-gradient(90deg,#eba000,#ffbc2e);
}

/* ─── User avatar ─── */
.user-avatar{
  background:linear-gradient(135deg,#eba000,#c48800);
  box-shadow:0 2px 8px rgba(235,160,0,.3);
}
.user-plan{
  color:var(--accent);
}
.user-card:hover{
  background:rgba(235,160,0,.08);
}

/* ─── Voice modal ─── */
#voice-modal{
  background:linear-gradient(180deg,var(--bg) 0%,#0d0d18 100%);
}
[data-theme="light"] #voice-modal{
  background:linear-gradient(180deg,var(--bg) 0%,#e8e4f8 100%);
}

/* RT selector */
#rt-selector{
  background:rgba(235,160,0,.1);
  border:1px solid rgba(235,160,0,.2);
  border-radius:12px;
}
#rt-selector:hover{
  background:rgba(235,160,0,.18);
  border-color:rgba(235,160,0,.35);
}
[data-theme="light"] #rt-selector{
  background:rgba(235,160,0,.08);
  border-color:rgba(235,160,0,.2);
}

/* Waveform */
#vm-wave span{
  background:rgba(235,160,0,.25);
}
#vm-wave.listening span{
  background:#eba000;
}
#vm-wave.speaking span{
  background:linear-gradient(to top,#eba000,#ffbc2e);
}
#vm-status.listening{color:#eba000}
#vm-status.speaking{color:var(--text)}
#vm-status.thinking{color:#f0d080}

/* Mic button */
.vm-ctrl{
  background:rgba(235,160,0,.1);
  border:1px solid rgba(235,160,0,.12);
}
.vm-ctrl:hover{
  background:rgba(235,160,0,.18);
  border-color:rgba(235,160,0,.25);
}
[data-theme="light"] .vm-ctrl{
  background:rgba(235,160,0,.08);
  border:1px solid rgba(235,160,0,.12);
}
.vm-ctrl-mic{
  background:linear-gradient(145deg,#eba000 0%,#c48800 100%)!important;
  color:#fff!important;
  border:none!important;
  box-shadow:0 4px 20px rgba(235,160,0,.4);
}
.vm-ctrl-mic:hover{
  opacity:.92;
}
[data-theme="light"] .vm-ctrl-mic{
  background:linear-gradient(145deg,#eba000 0%,#b07800 100%)!important;
  color:#fff!important;
}

/* Mic listening state */
#vm-mic-btn.listening{
  background:linear-gradient(145deg,#eba000 0%,#c48800 60%,#ffbc2e 100%)!important;
  background-size:200% 200%!important;
  animation:siriMicListen 1.2s ease-in-out infinite, siriGradient 3s ease infinite;
}
@keyframes siriMicListen{
  0%  { box-shadow:0 8px 28px rgba(235,160,0,.45),
                   0 0 0 0   rgba(235,160,0,.7),
                   0 0 0 0   rgba(109,40,217,.5),
                   0 0 0 0   rgba(235,160,0,.25); }
  40% { box-shadow:0 8px 28px rgba(235,160,0,.45),
                   0 0 0 18px rgba(235,160,0,.0),
                   0 0 0 36px rgba(109,40,217,.0),
                   0 0 0 52px rgba(235,160,0,.0); }
  100%{ box-shadow:0 8px 28px rgba(235,160,0,.45),
                   0 0 0 0   rgba(235,160,0,.0),
                   0 0 0 0   rgba(109,40,217,.0),
                   0 0 0 0   rgba(235,160,0,.0); }
}
@keyframes siriGradient{
  0%  { background-position:0% 50%   }
  50% { background-position:100% 50% }
  100%{ background-position:0% 50%   }
}

/* Recording (AI responding) */
#vm-mic-btn.rec{
  background:linear-gradient(145deg,#eba000 0%,#c48800 100%)!important;
}
@keyframes siriMicRec{
  0%  { box-shadow:0 6px 20px rgba(235,160,0,.4),0 0 0 0 rgba(235,160,0,.75),0 0 0 0 rgba(235,160,0,.3); }
  50% { box-shadow:0 6px 20px rgba(235,160,0,.4),0 0 0 18px rgba(235,160,0,0),0 0 0 36px rgba(235,160,0,0); }
  100%{ box-shadow:0 6px 20px rgba(235,160,0,.4),0 0 0 0 rgba(235,160,0,0),0 0 0 0 rgba(235,160,0,0); }
}

/* Camera active */
#vm-cam-btn.cam-on{
  background:var(--accent)!important;
  color:#fff!important;
  border-color:var(--accent)!important;
}
[data-theme="light"] #vm-cam-btn.cam-on{
  background:var(--accent)!important;
  color:#fff!important;
}
#vm-cam-card{
  border:1px solid rgba(235,160,0,.15);
}
.vm-cam-ovr{
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(12px);
}

/* Volume popup */
#vm-vol-popup{
  background:var(--bg-sidebar);
  border-color:rgba(235,160,0,.15);
  box-shadow:0 8px 32px rgba(0,0,0,.5);
}
.vm-vol-slider{
  accent-color:var(--accent);
}

/* ─── Dropdown ─── */
.dropdown-menu{
  background:var(--bg-sidebar);
  border-color:rgba(235,160,0,.12);
  box-shadow:0 8px 32px rgba(0,0,0,.6);
}
.dd-item:hover{
  background:rgba(235,160,0,.1);
}
.dd-item.active{
  color:var(--accent);
}
.dd-item .check{
  color:var(--accent);
}
.dd-item-badge{
  background:rgba(235,160,0,.1);
  color:var(--accent);
  border:1px solid rgba(235,160,0,.15);
}

/* ─── Tariff cards ─── */
.t-card{
  background:rgba(235,160,0,.04);
  border-color:rgba(235,160,0,.12);
  transition:all .2s;
}
.t-card:hover{
  border-color:var(--accent);
  background:rgba(235,160,0,.08);
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(235,160,0,.12);
}
.t-card.pop{
  border-color:var(--accent);
  background:rgba(235,160,0,.06);
}
.t-price{
  color:var(--accent);
}
.t-highlight{
  color:var(--accent);
}
.t-pay-btn{
  border-color:rgba(235,160,0,.2);
  background:rgba(235,160,0,.06);
}
.t-pay-btn:hover{
  border-color:var(--accent);
  background:rgba(235,160,0,.12);
}
.t-pay-card{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.t-pay-card:hover{
  background:var(--accent-dim);
  border-color:var(--accent-dim);
}

/* ─── Modal ─── */
.modal{
  background:var(--bg-sidebar);
  border-color:rgba(235,160,0,.12);
  box-shadow:0 16px 48px rgba(0,0,0,.5);
}
.modal-close{
  border-color:rgba(235,160,0,.15);
}
.modal-close:hover{
  background:rgba(235,160,0,.1);
  border-color:rgba(235,160,0,.3);
}

/* ─── Toast ─── */
#toast{
  background:var(--bg-sidebar);
  border-color:rgba(235,160,0,.2);
  box-shadow:0 4px 16px rgba(0,0,0,.4);
}

/* ─── PWA banner ─── */
#pwa-banner{
  background:var(--bg-sidebar);
  border-color:rgba(235,160,0,.15);
}
.pwa-banner-btn{
  background:var(--accent);
  border-radius:12px;
}
.pwa-banner-btn:hover{
  background:var(--accent-dim);
}

/* ─── PWA install steps ─── */
.pwa-step-num{
  background:var(--accent);
}

/* ─── TG login button ─── */
.tg-btn{
  background:#2AABEE;
  border-radius:14px;
  font-size:15px;
  padding:14px 24px;
  box-shadow:0 4px 16px rgba(42,171,238,.25);
}
.tg-btn:hover{background:#1a9dd9}

/* ─── Voice waveform bars (in chat bubbles) ─── */
.voice-waveform span{
  background:var(--accent);
}

/* ─── Pill recording state ─── */
#pill-mic.recording{
  background:rgba(235,160,0,.18);
  color:var(--accent);
}
@keyframes siriPillMic{
  0%   { box-shadow:0 0 0 0 rgba(235,160,0,.6),0 0 0 0 rgba(235,160,0,.3); }
  60%  { box-shadow:0 0 0 10px rgba(235,160,0,0),0 0 0 22px rgba(235,160,0,0); }
  100% { box-shadow:0 0 0 0 rgba(235,160,0,0),0 0 0 0 rgba(235,160,0,0); }
}

/* ─── Streaming cursor ─── */
.streaming-cursor::after{
  color:var(--accent);
}

/* ─── Tariff banner ─── */
#tariff-banner{
  background:rgba(235,160,0,.06);
  border-color:rgba(235,160,0,.12);
}
.t-upgrade{
  color:var(--accent);
}

/* ─── Theme toggle button ─── */
#theme-btn:hover{
  background:rgba(235,160,0,.1);
  color:var(--accent);
}

/* ─── New chat header button ─── */
#new-chat-header-btn:hover{
  background:rgba(235,160,0,.1);
  color:var(--accent);
}

/* ─── Menu toggle ─── */
#menu-toggle:hover{
  background:rgba(235,160,0,.1);
  color:var(--accent);
}

/* ─── Icon buttons general ─── */
.icon-btn:hover{
  background:rgba(235,160,0,.1);
  color:var(--accent);
}

/* ─── Sidebar scrollbar ─── */
#sidebar-info{
  scrollbar-color:rgba(235,160,0,.1) transparent;
}

/* ═══ MOBILE FIXES ═══ */
@media(max-width:640px){
  /* Sidebar overlay */
  #sidebar.open{
    box-shadow:8px 0 32px rgba(0,0,0,.5);
  }

  /* Auth card padding */
  .auth-card{
    padding:32px 20px;
    border-radius:20px;
  }

  /* TG browser gate */
  .tgbg-card{
    padding:24px 16px 20px;
  }

  /* Input area tight */
  #input-area{
    padding:12px 10px calc(16px + var(--safe-bottom));
  }
  #input-pill{
    padding:8px 14px;
    gap:8px;
  }

  /* Voice modal controls */
  #vm-controls{
    gap:14px;
    padding:8px 12px calc(16px + var(--safe-bottom));
  }
  .vm-ctrl{
    width:56px;height:56px;
  }
  .vm-ctrl-mic{
    width:70px;height:70px;
  }

  /* Welcome screen */
  .welcome-title{
    font-size:22px;
  }
  .welcome-sub{
    font-size:13px;
  }

  /* Tariff modal */
  .modal{
    padding:20px 16px;
    border-radius:18px;
  }

  /* Dropdown menu */
  .dropdown-menu{
    max-height:260px;
  }
}

/* ═══ EXTRA SMALL ═══ */
@media(max-width:360px){
  .auth-card{
    padding:24px 16px;
  }
  .welcome-title{
    font-size:20px;
  }
  #vm-controls{
    gap:10px;
  }
  .vm-ctrl{
    width:50px;height:50px;
  }
  .vm-ctrl-mic{
    width:64px;height:64px;
  }
}

/* ═══ TABLET / LANDSCAPE ═══ */
@media(min-width:641px) and (max-width:1024px){
  #sidebar{
    width:220px;
  }
}

/* ═══ LANDSCAPE MOBILE ═══ */
@media(max-height:500px) and (orientation:landscape){
  #vm-controls{
    gap:10px;
    padding:4px 12px calc(8px + var(--safe-bottom));
  }
  .vm-ctrl{width:48px;height:48px}
  .vm-ctrl-mic{width:60px;height:60px}
  #vm-center{
    padding:4px 24px;
    gap:6px;
  }
  #vm-wave{height:32px}
}

/* ─── Hide sidebar ─── */
#sidebar, #sb-back { display:none !important; }
#menu-toggle { display:none !important; }
#main { width:100% !important; }

/* ─── Fix logo cropping (image is not square) ─── */
.sb-logo-icon img,
.welcome-logo img,
.auth-logo img,
.tgbg-logo img {
  object-fit:contain !important;
}

/* ─── Remove logo backgrounds & glow ─── */
.auth-logo,
.tgbg-logo,
.welcome-logo {
  background:none !important;
  box-shadow:none !important;
}
.welcome-logo::after {
  display:none !important;
}
.auth-logo img,
.tgbg-logo img,
.welcome-logo img {
  filter:none !important;
  box-shadow:none !important;
}

/* ─── Limits bar in dropdown ─── */
.dd-limits {
  padding:10px 14px;
}
.dd-limits-label {
  font-size:11px;
  font-weight:600;
  color:var(--text-faint);
  margin-bottom:6px;
  display:flex;
  justify-content:space-between;
}
.dd-limits-bar {
  height:6px;
  background:var(--bg-hover, #2a2a2a);
  border-radius:3px;
  overflow:hidden;
}
.dd-limits-bar-fill {
  height:100%;
  background:var(--accent, #eba000);
  border-radius:3px;
  transition:width .3s;
}
.dd-limits-bar-fill.warn { background:#f59e0b; }
.dd-limits-bar-fill.danger { background:#ef4444; }


/* Voice modal remaining time */
#vm-time-wrap{
  margin-top:18px;width:min(280px,70vw);display:flex;flex-direction:column;align-items:center;gap:8px;
}
#vm-time-label{
  font-size:13px;font-weight:500;color:var(--text-muted);letter-spacing:-.1px;
}
#vm-time-val{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600}
#vm-time-bar{
  width:100%;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;
}
[data-theme="light"] #vm-time-bar{background:rgba(0,0,0,.08)}
#vm-time-bar-fill{
  height:100%;width:100%;border-radius:999px;background:#eba000;
  transition:width .4s ease,background .3s;
}
#vm-time-bar-fill.warn{background:#e67e22}
#vm-time-bar-fill.danger{background:#e74c3c}