*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0d0d0f;--surface:#141417;--surface2:#1c1c21;--border:#2a2a32;
  --accent:#7c6aff;--accent2:#c084fc;--accent-glow:rgba(124,106,255,0.15);
  --text:#e8e8f0;--text-muted:#6b6b80;--text-dim:#3d3d50;
  --success:#4ade80;--error:#f87171;
}
body{font-family:'Montserrat',sans-serif;background:var(--bg);color:var(--text)}
.app{width:100%;min-height:600px;position:relative;overflow:hidden;background:var(--bg)}
.app::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(124,106,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(124,106,255,0.025) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}

.screen{position:absolute;inset:0;flex-direction:column;z-index:1}
.screen.active{display:flex}

/* ── SCREEN TRANSITIONS ── */
.screen{transition:opacity 0.25s,transform 0.25s}

/* ── SHARED HEADER ── */
header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:rgba(13,13,15,0.92);backdrop-filter:blur(12px);position:relative;z-index:10}
.logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:15px}
.header-left{display:flex;align-items:center;gap:12px}
h1{font-size:15px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:10px}

/* ── ICON BTN ── */
.icon-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-family:'Montserrat',monospace;font-size:11px;cursor:pointer;transition:all 0.2s}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}

/* ── PRIMARY BTN ── */
.primary-btn{padding:11px 24px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:10px;color:#fff;font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;cursor:pointer;transition:opacity 0.2s,transform 0.1s;letter-spacing:0.05em;text-transform:uppercase;width:100%}
.primary-btn:hover{opacity:0.85}
.primary-btn:active{transform:scale(0.98)}

/* ── FIELDS ── */
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:10px;font-family:'Montserrat',monospace;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}
.field input,.field select{width:100%;padding:10px 13px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:'Montserrat',monospace;font-size:12px;outline:none;transition:border-color 0.2s}
.field input:focus,.field select:focus{border-color:var(--accent)}
.field select option{background:var(--surface2)}

/* ═══════════════════════════════════════
   SCREEN 1 — LOGIN
═══════════════════════════════════════ */
#loginScreen{align-items:center;justify-content:center;padding:40px 20px}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:36px;display:flex;flex-direction:column;gap:22px;position:relative;z-index:2}
.login-hero{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.login-logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 0 40px var(--accent-glow)}
.login-title{font-size:22px;font-weight:800;letter-spacing:0.03em}
.login-sub{font-size:12px;color:var(--text-muted);font-family:'Montserrat',monospace;line-height:1.6}
.divider-row{display:flex;align-items:center;gap:12px}
.divider-row span{font-size:11px;font-family:'Montserrat',monospace;color:var(--text-dim);white-space:nowrap}
.divider-line{flex:1;height:1px;background:var(--border)}
.oauth-btn{display:flex;align-items:center;justify-content:center;gap:9px;padding:10px;border-radius:9px;border:1px solid var(--border);background:var(--surface2);color:var(--text-muted);font-family:'Montserrat',monospace;font-size:11px;cursor:pointer;transition:all 0.2s;width:100%}
.oauth-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.oauth-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.login-footer{text-align:center;font-family:'Montserrat',monospace;font-size:11px;color:var(--text-dim)}
.login-footer a{color:var(--accent);text-decoration:none;cursor:pointer}
.login-footer a:hover{text-decoration:underline}

/* ═══════════════════════════════════════
   SCREEN 2 — CHARACTER CREATOR
═══════════════════════════════════════ */
#creatorScreen{min-height:600px}
.creator-body{flex:1;display:grid;grid-template-columns:1fr 320px;overflow:hidden;position:relative;z-index:1}
.creator-preview{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;gap:20px;border-right:1px solid var(--border);background:rgba(13,13,15,0.5)}
.avatar-canvas{width:200px;height:200px;border-radius:50%;background:var(--surface2);border:2px solid var(--border);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:all 0.4s}
.avatar-layers{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.avatar-base{font-size:96px;line-height:1;transition:all 0.3s;user-select:none}
.avatar-overlay{position:absolute;top:12px;font-size:52px;line-height:1;transition:all 0.3s;user-select:none}
.avatar-outfit{position:absolute;bottom:0;font-size:80px;line-height:1;transition:all 0.3s;user-select:none}
.preview-name{font-size:18px;font-weight:700;letter-spacing:0.04em}
.preview-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.tag{padding:3px 9px;border-radius:100px;background:var(--surface2);border:1px solid var(--border);font-family:'Montserrat',monospace;font-size:10px;color:var(--text-muted)}
.tag.accent{background:var(--accent-glow);border-color:rgba(124,106,255,0.3);color:var(--accent)}

.creator-panel{display:flex;flex-direction:column;overflow-y:auto;padding:20px}
.creator-panel::-webkit-scrollbar{width:3px}
.creator-panel::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

.step-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.step-num{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.step-label{font-size:12px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted)}

.section-block{margin-bottom:22px}
.option-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}
.option-item{padding:8px 4px;border-radius:9px;border:1px solid var(--border);background:var(--surface2);display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:all 0.2s}
.option-item:hover{border-color:var(--accent);background:var(--accent-glow)}
.option-item.selected{border-color:var(--accent);background:var(--accent-glow);box-shadow:0 0 0 1px var(--accent)}
.option-icon{font-size:20px;line-height:1}
.option-label{font-family:'Montserrat',monospace;font-size:9px;color:var(--text-muted);text-align:center;letter-spacing:0.05em}
.option-item.selected .option-label{color:var(--accent)}

.name-row{display:flex;gap:8px;align-items:flex-end}
.name-row .field{flex:1}
.gen-btn{padding:10px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface2);color:var(--text-muted);font-family:'Montserrat',monospace;font-size:11px;cursor:pointer;transition:all 0.2s;white-space:nowrap}
.gen-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}

.persona-area{width:100%;padding:9px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:'Montserrat',monospace;font-size:11px;outline:none;transition:border-color 0.2s;resize:none;min-height:64px;line-height:1.6}
.persona-area:focus{border-color:var(--accent)}

.creator-footer{padding:16px 20px;border-top:1px solid var(--border);background:rgba(13,13,15,0.92);backdrop-filter:blur(12px);position:relative;z-index:10}
.footer-inner{display:flex;align-items:center;gap:12px}
.progress-wrap{flex:1;height:4px;background:var(--border);border-radius:100px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:100px;transition:width 0.4s}
.progress-label{font-family:'Montserrat',monospace;font-size:10px;color:var(--text-muted)}

/* ═══════════════════════════════════════
   SCREEN 3 — CHAT (simplified)
═══════════════════════════════════════ */
#chatScreen{min-height:600px}
.chat-header-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--surface2),var(--surface));border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;overflow:hidden}
.chat-header-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.chat-status{display:flex;align-items:center;gap:6px;font-family:'Montserrat',monospace;font-size:11px;color:var(--success)}
.status-dot-sm{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 6px var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}

.messages-wrap{flex:1;overflow-y:auto;padding:24px 0;position:relative;z-index:1}
.messages-wrap::-webkit-scrollbar{width:3px}
.messages-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.messages-inner{max-width:640px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;gap:16px}
.msg{display:flex;gap:10px}
.msg.user{flex-direction:row-reverse}
.msg-avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px;overflow:hidden}
.msg-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.msg.user .msg-avatar{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700}
.msg.ai .msg-avatar{background:var(--surface2);border:1px solid var(--border);font-size:15px}
.bubble{padding:11px 15px;border-radius:14px;font-size:13px;line-height:1.75;max-width:78%}
.msg.user .bubble{background:#1e1b3a;border:1px solid rgba(124,106,255,0.2);border-top-right-radius:4px;font-family:'Montserrat',monospace}
.msg.ai .bubble{background:var(--surface);border:1px solid var(--border);border-top-left-radius:4px}
.bubble-time{font-family:'Montserrat',monospace;font-size:10px;color:var(--text-dim);margin-top:4px}
.msg.user .bubble-time{text-align:right}

.thinking-dots{display:flex;gap:4px;align-items:center;padding:2px 0}
.thinking-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:bounce 1.2s infinite}
.thinking-dots span:nth-child(2){animation-delay:.15s}
.thinking-dots span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}

.input-area{position:relative;z-index:10;padding:12px 20px 16px;background:rgba(13,13,15,0.92);backdrop-filter:blur(12px);border-top:1px solid var(--border)}
.input-wrap{max-width:640px;margin:0 auto;display:flex;gap:10px;align-items:flex-end}
.textarea-wrap{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:14px;transition:border-color 0.2s,box-shadow 0.2s}
.textarea-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.chat-input{width:100%;background:transparent;border:none;padding:12px 14px;color:var(--text);font-family:'Montserrat',monospace;font-size:12px;line-height:1.6;resize:none;outline:none;max-height:120px;min-height:44px}
.chat-input::placeholder{color:var(--text-dim)}
.send-btn{width:42px;height:42px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;cursor:pointer;font-size:17px;display:flex;align-items:center;justify-content:center;transition:opacity 0.2s,transform 0.1s;flex-shrink:0}
.send-btn:hover{opacity:0.85}
.send-btn:active{transform:scale(0.95)}

/* ── NAV TABS in chat header ── */
.nav-tabs{display:flex;gap:4px}
.nav-tab{padding:5px 10px;border-radius:7px;border:1px solid transparent;font-family:'Montserrat',monospace;font-size:10px;color:var(--text-muted);cursor:pointer;transition:all 0.2s}
.nav-tab:hover{border-color:var(--border);color:var(--text)}
.nav-tab.active-tab{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}

/* ── MOOD BAR ── */
.mood-bar{display:flex;align-items:center;gap:8px;padding:8px 20px;border-bottom:1px solid var(--border);background:rgba(13,13,15,0.7);position:relative;z-index:2}
.mood-bar-inner{max-width:640px;margin:0 auto;display:flex;gap:10px;align-items:center;width:100%;font-family:'Montserrat',monospace;font-size:10px;color:var(--text-dim)}
.mood-chips{display:flex;gap:5px;margin-left:auto}
.mood-chip{padding:3px 9px;border-radius:100px;border:1px solid var(--border);background:var(--surface2);font-family:'Montserrat',monospace;font-size:10px;color:var(--text-muted);cursor:pointer;transition:all 0.2s}
.mood-chip:hover,.mood-chip.active{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}

/* ═══════════════════════════════════════
   REGISTER PAGE — additions to shared.css
═══════════════════════════════════════ */
/* ── Register page body centering (matches #loginScreen centering) ── */
body.register-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
/* Glow blob behind card */
body.register-page::after {
  content: '';
  position: fixed;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(124,106,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Card */
.register-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  z-index: 2;
  animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) both;
}

/* Shimmer border top */
.register-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  border-radius: 100px;
  opacity: 0.5;
}

/* Hero */
.register-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.register-logo {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 40px rgba(124,106,255,0.25);
  animation: logoPop 0.5s cubic-bezier(0.34,1.56,0.64,1) 0.1s both;
}
.register-title { font-size: 22px; font-weight: 800; letter-spacing: 0.03em; }
.register-sub   { font-size: 12px; color: var(--text-muted); font-family: 'Montserrat', monospace; line-height: 1.6; }

/* Fields stack */
.fields { display: flex; flex-direction: column; gap: 14px; }

/* Valid / error input states */
.field input.error-field { border-color: var(--error); }
.field input.valid-field  { border-color: var(--success); }

/* Inline field error */
.field-err { font-family: 'Montserrat', monospace; font-size: 10px; color: var(--error); margin-top: 3px; display: none; }
.field-err.show { display: block; }

/* Password strength meter */
.strength-wrap     { margin-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.strength-bar-row  { display: flex; gap: 3px; }
.strength-seg      { height: 3px; flex: 1; border-radius: 100px; background: var(--border); transition: background 0.3s; }
.strength-seg.weak   { background: var(--error); }
.strength-seg.fair   { background: #facc15; }
.strength-seg.good   { background: #60a5fa; }
.strength-seg.strong { background: var(--success); }
.strength-label    { font-family: 'Montserrat', monospace; font-size: 9px; color: var(--text-dim); transition: color 0.3s; }

/* Terms checkbox row */
.terms-row { display: flex; align-items: flex-start; gap: 10px; }
.terms-row input[type=checkbox] {
  width: 15px; height: 15px; border-radius: 4px;
  border: 1px solid var(--border); background: var(--bg);
  cursor: pointer; accent-color: var(--accent); flex-shrink: 0; margin-top: 1px;
}
.terms-row label { font-family: 'Montserrat', monospace; font-size: 11px; color: var(--text-muted); line-height: 1.6; cursor: pointer; }
.terms-row label a { color: var(--accent); text-decoration: none; }
.terms-row label a:hover { text-decoration: underline; }

/* Error banner */
.error-banner {
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: 8px;
  padding: 10px 13px;
  font-family: 'Montserrat', monospace;
  font-size: 11px;
  color: var(--error);
  display: none;
  animation: shake 0.3s ease;
}
.error-banner.show { display: block; }

/* Button loading state */
.primary-btn { position: relative; overflow: hidden; }
.primary-btn .btn-text  { transition: opacity 0.2s; }
.primary-btn.loading .btn-text { opacity: 0; }
.primary-btn .spinner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.2s;
}
.primary-btn.loading .spinner { opacity: 1; }
.spinner-ring {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* Success overlay */
.success-overlay {
  position: absolute; inset: 0; border-radius: 18px;
  background: var(--surface);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 10;
}
.success-overlay.show { opacity: 1; pointer-events: all; }
.success-icon {
  width: 60px; height: 60px; border-radius: 50%;
  border: 2px solid var(--success);
  display: flex; align-items: center; justify-content: center; font-size: 28px;
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}
.success-title { font-size: 17px; font-weight: 700; letter-spacing: 0.04em; }
.success-sub   { font-family: 'Montserrat', monospace; font-size: 11px; color: var(--text-muted); text-align: center; line-height: 1.6; }

/* Footer */
.register-footer { text-align: center; font-family: 'Montserrat', monospace; font-size: 11px; color: var(--text-dim); }
.register-footer a { color: var(--accent); text-decoration: none; cursor: pointer; }
.register-footer a:hover { text-decoration: underline; }

/* Staggered field entry animations */
.fields .field:nth-child(1) { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.08s both; }
.fields .field:nth-child(2) { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.12s both; }
.fields .field:nth-child(3) { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.16s both; }
.fields .field:nth-child(4) { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.20s both; }
.terms-row   { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.24s both; }
.primary-btn { animation: fadeUp 0.4s cubic-bezier(0.22,1,0.36,1) 0.28s both; }

/* ── Keyframes (add to shared only if not already there) ── */
@keyframes fadeUp  { from { opacity:0; transform:translateY(16px) } to { opacity:1; transform:translateY(0) } }
@keyframes logoPop { from { opacity:0; transform:scale(0.7) }        to { opacity:1; transform:scale(1) } }
@keyframes popIn   { from { transform:scale(0) }                      to { transform:scale(1) } }
@keyframes shake   { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-4px)} 75%{transform:translateX(4px)} }
@keyframes spin    { to { transform:rotate(360deg) } }


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

    :root {
      --bg: #0a0a0f;
      --bg2: #111118;
      --bg3: #1a1a26;
      --surface: #16161f;
      --surface2: #1e1e2e;
      --border: rgba(255,255,255,0.07);
      --border-glow: rgba(140,100,255,0.25);
      --accent: #8c64ff;
      --accent2: #ff6eb4;
      --accent3: #64e8ff;
      --green: #4eff91;
      --text: #f0eeff;
      --text-muted: #7a7a9a;
      --text-dim: #3a3a5a;
      --font-display: 'Montserrat', sans-serif;
      --font-mono: 'Montserrat', monospace;
      --sidebar-w: 240px;
    }

    body:has(.sidebar) {
      display: flex;
      overflow: hidden;
    }

    /* ── SIDEBAR ── */
    .sidebar {
      width: var(--sidebar-w);
      flex-shrink: 0;
      background: var(--surface);
      border-right: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      padding: 28px 0;
      height: 100vh;
      position: fixed;
      left: 0; top: 0;
      z-index: 50;
    }

    .sidebar-logo {
      font-family: var(--font-mono);
      font-size: 17px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: var(--text);
      padding: 0 24px 28px;
      border-bottom: 1px solid var(--border);
    }

    .sidebar-logo span { color: var(--accent); }

    .sidebar-section {
      padding: 24px 16px 8px;
    }

    .sidebar-section-label {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.18em;
      color: var(--text-dim);
      text-transform: uppercase;
      padding: 0 8px;
      margin-bottom: 8px;
    }

    .nav-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 9px 12px;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--text-muted);
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
      text-decoration: none;
      margin-bottom: 2px;
    }

    .nav-item:hover { background: var(--bg3); color: var(--text); }

    .nav-item.active {
      background: rgba(140,100,255,0.15);
      color: var(--accent);
    }

    .nav-item .icon {
      font-size: 16px;
      width: 22px;
      text-align: center;
    }

    .badge {
      margin-left: auto;
      background: var(--accent);
      color: #fff;
      font-family: var(--font-mono);
      font-size: 10px;
      padding: 2px 7px;
      border-radius: 100px;
    }

    .sidebar-footer {
      margin-top: auto;
      padding: 20px 16px;
      border-top: 1px solid var(--border);
    }

    .user-pill {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 10px;
      cursor: pointer;
      transition: background 0.15s;
    }

    .user-pill:hover { background: var(--bg3); }

    .user-ava {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
    }

    .user-info .name { font-size: 12px; font-weight: 700; }
    .user-info .plan { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); }

    .status-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 8px var(--green);
      margin-left: auto;
      animation: blink 2.5s ease-in-out infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.35; }
    }

    /* ── MAIN ── */
    .main {
      margin-left: var(--sidebar-w);
      flex: 1;
      height: 100vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    /* ── CHAT TOPBAR ── */
    .chat-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 32px;
      border-bottom: 1px solid var(--border);
      flex-shrink: 0;
      background: var(--bg);
    }

    .chat-contact {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .contact-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--surface2);
      border: 1px solid var(--border-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      overflow: hidden;
    }
    .contact-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .contact-name {
      font-size: 16px;
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .contact-status {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--green);
      display: flex;
      align-items: center;
      gap: 5px;
      margin-top: 2px;
    }

    .contact-status::before {
      content: '';
      display: inline-block;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 6px var(--green);
    }

    .topbar-actions {
      display: flex;
      gap: 8px;
    }

    .icon-btn {
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text-muted);
      width: 38px; height: 38px;
      border-radius: 10px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: border-color 0.2s, color 0.2s;
    }

    .icon-btn:hover {
      border-color: var(--border-glow);
      color: var(--text);
    }

    /* ── MESSAGES ── */
    .messages-wrap {
      flex: 1;
      overflow-y: auto;
      padding: 28px 32px;
      display: flex;
      flex-direction: column;
      gap: 20px;
      scrollbar-width: thin;
      scrollbar-color: var(--surface2) transparent;
    }

    .messages-wrap::-webkit-scrollbar { width: 4px; }
    .messages-wrap::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }

    /* Date divider */
    .date-divider {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--text-dim);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .date-divider::before,
    .date-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    /* Message rows */
    .msg-row {
      display: flex;
      gap: 12px;
      align-items: flex-end;
    }

    .msg-row.outgoing {
      flex-direction: row-reverse;
    }

    .msg-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--surface2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
      overflow: hidden;
    }

    .msg-avatar.user {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
    }

    .msg-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .msg-bubble {
      max-width: 60%;
      padding: 12px 16px;
      border-radius: 16px;
      font-size: 14px;
      line-height: 1.6;
      position: relative;
    }

    .msg-row:not(.outgoing) .msg-bubble {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-bottom-left-radius: 4px;
      color: var(--text);
    }

    .msg-row.outgoing .msg-bubble {
      background: linear-gradient(135deg, var(--accent), #6a3fff);
      border-bottom-right-radius: 4px;
      color: #fff;
      box-shadow: 0 4px 20px rgba(140,100,255,0.3);
    }

    .msg-time {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--text-dim);
      margin-top: 5px;
      text-align: right;
    }

    .msg-row:not(.outgoing) .msg-time {
      text-align: left;
      padding-left: 44px;
    }

    .msg-row.outgoing .msg-time {
      padding-right: 44px;
    }

    /* Typing indicator */
    .typing-indicator {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .typing-dots {
      background: var(--surface2);
      border: 1px solid var(--border);
      padding: 12px 16px;
      border-radius: 16px;
      border-bottom-left-radius: 4px;
      display: flex;
      gap: 5px;
      align-items: center;
    }

    .dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--text-muted);
      animation: typing 1.2s ease-in-out infinite;
    }

    .dot:nth-child(2) { animation-delay: 0.2s; }
    .dot:nth-child(3) { animation-delay: 0.4s; }

    @keyframes typing {
      0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
      30% { transform: translateY(-5px); opacity: 1; }
    }

    /* ── INPUT BAR ── */
    .input-bar {
      padding: 20px 32px;
      border-top: 1px solid var(--border);
      flex-shrink: 0;
      background: var(--bg);
    }

    .input-wrap {
      display: flex;
      align-items: flex-end;
      gap: 10px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 10px 12px;
      transition: border-color 0.2s;
    }

    .input-wrap:focus-within {
      border-color: var(--border-glow);
    }

    .msg-input {
      flex: 1;
      background: none;
      border: none;
      outline: none;
      color: var(--text);
      font-family: var(--font-display);
      font-size: 14px;
      resize: none;
      max-height: 120px;
      line-height: 1.5;
      padding: 4px 0;
    }

    .msg-input::placeholder { color: var(--text-dim); }

    .input-actions {
      display: flex;
      gap: 6px;
      align-items: center;
      flex-shrink: 0;
    }

    .input-icon-btn {
      background: none;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      font-size: 18px;
      width: 34px; height: 34px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: color 0.15s, background 0.15s;
    }

    .input-icon-btn:hover { color: var(--text); background: var(--bg3); }

    .send-btn {
      background: linear-gradient(135deg, var(--accent), #6a3fff);
      border: none;
      color: #fff;
      width: 36px; height: 36px;
      border-radius: 10px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: opacity 0.2s, transform 0.15s;
      box-shadow: 0 4px 14px rgba(140,100,255,0.4);
      flex-shrink: 0;
    }

    .send-btn:hover { opacity: 0.88; transform: scale(1.05); }
    .send-btn:active { transform: scale(0.97); }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      .sidebar { transform: translateX(-100%); }
      .main { margin-left: 0; }
      .messages-wrap { padding: 20px 16px; }
      .chat-topbar { padding: 16px; }
      .input-bar { padding: 12px 16px; }
      .msg-bubble { max-width: 80%; }
    }

    /* === Brand / accent fonts === */
    .topbar-logo, .sidebar-logo, .logo, .login-logo, .register-logo { font-family: inherit !important; }
    .login-title, .register-title, .page-header h1, .list-title, .chat-welcome h2, .pp-name { font-family: inherit !important; }

    /* ===== Purple accent layer ===== */
    ::selection { background: rgba(140,100,255,0.38); color: #fff; }
    * { scrollbar-color: rgba(140,100,255,0.5) transparent; }
    ::-webkit-scrollbar { width: 9px; height: 9px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb { background: rgba(140,100,255,0.35); border-radius: 10px; }
    ::-webkit-scrollbar-thumb:hover { background: rgba(140,100,255,0.6); }

    /* Ambient purple glows behind everything */
    body {
      background-image:
        radial-gradient(900px 520px at 10% -10%, rgba(140,100,255,0.12), transparent 60%),
        radial-gradient(820px 520px at 100% 0%, rgba(192,132,252,0.09), transparent 55%),
        radial-gradient(760px 620px at 50% 120%, rgba(140,100,255,0.08), transparent 62%) !important;
      background-attachment: fixed !important;
      background-repeat: no-repeat !important;
    }

    /* Purple lift on key surfaces */
    .topbar-nav, header { box-shadow: 0 1px 0 rgba(140,100,255,0.18), 0 6px 24px rgba(140,100,255,0.06); }
    .sidebar { box-shadow: inset -1px 0 0 rgba(140,100,255,0.10); }
    .login-card, .register-card, .modal, .pay-modal {
      box-shadow: 0 0 0 1px rgba(140,100,255,0.14), 0 24px 80px rgba(140,100,255,0.12) !important;
    }
    .account-ava, .login-logo, .register-logo { box-shadow: 0 0 26px rgba(140,100,255,0.45) !important; }
    .pp-hero::after {
      content: ''; position: absolute; inset: 0; pointer-events: none;
      background: linear-gradient(180deg, transparent 55%, rgba(140,100,255,0.22));
    }

    /* ===== Purple surface theme (bold, visible) ===== */
    :root {
      --bg: #0b0712 !important;
      --bg2: #100b1c !important;
      --bg3: #181029 !important;
      --surface: #160f20 !important;
      --surface2: #1e1631 !important;
      --border: rgba(140,100,255,0.16) !important;
      --border-glow: rgba(140,100,255,0.45) !important;
    }
    /* Hardcoded dark chrome -> purple-tinted */
    .topbar-nav, header, .sidebar { background: #0d0a1a !important; }
    .chat-list-panel { background: linear-gradient(180deg, #120d22, #0d0a16) !important; }
    /* Active nav + hover get a real purple fill */
    .nav-item.active {
      background: linear-gradient(135deg, rgba(140,100,255,0.40), rgba(192,132,252,0.16)) !important;
      color: #fff !important;
      box-shadow: 0 0 16px rgba(140,100,255,0.25);
    }
    .nav-item:hover { background: rgba(140,100,255,0.14) !important; }
    /* Inputs/cards pick up a faint purple wash */
    .field input, .field select, .msg-input, .search-input {
      background: rgba(140,100,255,0.05) !important;
    }