/* Demo hub + session UI */
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto;padding:32px 2rem 64px;}
@media(max-width:960px){.demo-grid{grid-template-columns:1fr;}}
.demo-gate.jill{border-top:4px solid var(--purple-light);}
.demo-gate.jill .demo-gate-art i{color:var(--purple-light);}
.demo-gate.jill .demo-gate-cta{color:var(--purple);}

/* Dark purple + gold demo themes (Nexora / Jill) */
.demo-theme-nexora,.demo-theme-jill{background:linear-gradient(160deg,#0A0A0F 0%,#3B0E8C 45%,#5B21B6 100%);min-height:100vh;color:rgba(255,255,255,0.9);}
.demo-theme-nexora .demo-nav-dark,.demo-theme-jill .demo-nav-dark{background:rgba(10,10,15,0.85);border-bottom:1px solid rgba(245,166,35,0.2);}
.demo-theme-nexora .demo-nav-dark .nav-brand,.demo-theme-jill .demo-nav-dark .nav-brand{color:white;}
.demo-theme-nexora .demo-nav-dark .nav-links a,.demo-theme-jill .demo-nav-dark .nav-links a{color:rgba(255,255,255,0.75);}
.demo-theme-nexora .demo-nav-dark .nav-links a:hover,.demo-theme-jill .demo-nav-dark .nav-links a:hover{color:var(--gold);}
.demo-hero-compact{max-width:720px;margin:88px auto 0;padding:0 2rem 24px;text-align:center;}
.demo-hero-compact h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:white;margin-bottom:10px;}
.demo-hero-compact p{font-size:15px;color:rgba(255,255,255,0.72);line-height:1.65;max-width:560px;margin:0 auto;}
.demo-hero-logo-wrap{margin-bottom:16px;}
.demo-hero-logo{max-height:72px;width:auto;object-fit:contain;filter:drop-shadow(0 8px 24px rgba(245,166,35,0.25));}
.consent-light{color:rgba(255,255,255,0.75)!important;}
.demo-footer-dark{background:transparent;color:rgba(255,255,255,0.45);border-top:1px solid rgba(255,255,255,0.08);}
.demo-footer-dark a{color:var(--gold-light);}
.btn-demo-gold{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border:none;border-radius:var(--r);font-size:15px;font-weight:800;font-family:inherit;cursor:pointer;background:#0A0A0F;color:var(--gold);box-shadow:0 4px 24px rgba(245,166,35,0.35),inset 0 0 0 1px rgba(245,166,35,0.4);transition:transform .2s,box-shadow .2s;}
.btn-demo-gold:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(245,166,35,0.45),inset 0 0 0 1px var(--gold);}
.demo-theme-nexora .demo-scenario-btn{background:rgba(255,255,255,0.06);border-color:rgba(245,166,35,0.35);color:rgba(255,255,255,0.85);}
.demo-theme-nexora .demo-scenario-btn:hover,.demo-theme-nexora .demo-scenario-btn.active{border-color:var(--gold);background:rgba(245,166,35,0.15);color:var(--gold);}
.demo-panel-head.nexora{background:linear-gradient(135deg,#0A0A0F,#7c4a0a,var(--gold-dark));border-bottom:2px solid var(--gold);}
.demo-panel-head.jill{background:linear-gradient(135deg,var(--purple-dark),var(--purple-light));}
.demo-voice-hint.jill{color:var(--purple);background:rgba(91,33,182,0.08);border-color:rgba(91,33,182,0.2);}
.demo-voice-hint.nexora{color:var(--gold-dark);background:rgba(245,166,35,0.12);border-color:rgba(245,166,35,0.3);}
.demo-msgs-dark{background:rgba(0,0,0,0.25);}
.demo-msgs-dark .demo-msg.assistant .demo-bubble{background:rgba(255,255,255,0.95);}
.demo-status-light{color:rgba(255,255,255,0.5);}
.demo-mic-gold{border-color:rgba(245,166,35,0.45)!important;background:rgba(245,166,35,0.12)!important;color:var(--gold)!important;}
.demo-send-gold{background:var(--gold-dark)!important;color:#0A0A0F!important;}
.demo-theme-nexora .demo-limit,.demo-theme-jill .demo-limit{color:rgba(255,255,255,0.7);}
/* Nexora demo — integrated purple/gold (no white chat box) */
.demo-theme-nexora .demo-panel{background:rgba(10,10,15,0.82);border:1px solid rgba(245,166,35,0.28);box-shadow:0 24px 60px rgba(0,0,0,0.45);}
.demo-theme-nexora .demo-panel-head.nexora{background:linear-gradient(135deg,#0A0A0F 0%,#3B0E8C 55%,#7c4a0a 100%);border-bottom:2px solid var(--gold);}
.demo-theme-nexora .demo-msgs{background:rgba(0,0,0,0.38);}
.demo-theme-nexora .demo-msg-label{color:rgba(255,255,255,0.45);}
.demo-theme-nexora .demo-msg.user .demo-msg-label{color:var(--gold-light);}
.demo-theme-nexora .demo-msg.user .demo-bubble{background:linear-gradient(135deg,#0A0A0F,#3B0E8C);border:1px solid rgba(245,166,35,0.35);color:var(--gold-light);}
.demo-theme-nexora .demo-msg.assistant .demo-bubble{background:rgba(255,255,255,0.94);border:1px solid rgba(245,166,35,0.22);color:var(--text);}
.demo-theme-nexora .demo-input-row{background:rgba(10,10,15,0.92);border-top:1px solid rgba(245,166,35,0.22);}
.demo-theme-nexora .demo-input{background:rgba(255,255,255,0.06);border-color:rgba(245,166,35,0.35);color:#fff;}
.demo-theme-nexora .demo-input::placeholder{color:rgba(255,255,255,0.42);}
.demo-theme-nexora .demo-input:focus{border-color:var(--gold);}
.demo-theme-nexora .demo-eval{background:rgba(245,166,35,0.1);border:1px solid rgba(245,166,35,0.28);color:rgba(255,255,255,0.88);}
.demo-theme-nexora .demo-eval h3{color:var(--gold);}
.demo-theme-nexora .demo-eval ul{color:rgba(255,255,255,0.75);}
.demo-theme-nexora .demo-score{color:var(--gold);}
.demo-theme-nexora .demo-voice-hint.nexora{color:var(--gold-light);background:rgba(245,166,35,0.1);border-color:rgba(245,166,35,0.28);}
.demo-hub-dark .page-hero{background:linear-gradient(135deg,#0A0A0F,#3B0E8C 50%,#5B21B6);border-bottom:none;}
.demo-hub-dark .page-title,.demo-hub-dark .page-lead{color:white;}
.demo-hub-dark .page-lead strong{color:var(--gold);}
.demo-hub-dark .breadcrumb,.demo-hub-dark .breadcrumb a{color:rgba(255,255,255,0.55);}
.demo-hub-dark .demo-note{color:rgba(255,255,255,0.5);}
.demo-hub-dark .consent-label{color:rgba(255,255,255,0.75);}
.demo-hub-dark nav{background:rgba(10,10,15,0.9);border-bottom:1px solid rgba(245,166,35,0.15);}
.demo-hub-dark .nav-brand{color:white;}
.demo-hub-dark .nav-links a{color:rgba(255,255,255,0.7);}
.demo-gate-art img{max-height:100px;width:auto;object-fit:contain;}
.demo-gate{background:var(--white);border:1px solid var(--line);border-radius:var(--rxl);padding:2rem;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s;text-decoration:none;color:inherit;display:block;}
.demo-gate:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(91,33,182,0.14);border-color:rgba(91,33,182,0.35);}
.demo-gate.alice{border-top:4px solid var(--purple);}
.demo-gate.nexora{border-top:4px solid var(--gold);}
.demo-gate-art{height:140px;border-radius:var(--rl);margin-bottom:1rem;display:flex;align-items:center;justify-content:center;background:var(--off-white);}
.demo-gate-art i{font-size:56px;color:var(--purple);}
.demo-gate.nexora .demo-gate-art i{color:var(--gold-dark);}
.demo-gate h2{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:800;margin-bottom:8px;}
.demo-gate p{font-size:14px;color:var(--t2);line-height:1.65;margin-bottom:1rem;}
.demo-gate-cta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--purple);}
.demo-gate.nexora .demo-gate-cta{color:var(--gold-dark);}
.demo-note{font-size:12px;color:var(--t3);text-align:center;max-width:560px;margin:0 auto;padding:0 2rem 24px;line-height:1.6;}
.consent-box{max-width:560px;margin:0 auto 24px;padding:0 2rem;}
.consent-label{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--t2);line-height:1.55;cursor:pointer;}
.consent-label input{margin-top:3px;accent-color:var(--purple);}

.demo-session{max-width:720px;margin:0 auto;padding:32px 2rem 64px;}
.demo-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--rxl);overflow:hidden;box-shadow:0 20px 50px rgba(91,33,182,0.1);}
.demo-panel-head{background:linear-gradient(135deg,var(--purple-dark),var(--purple));color:white;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.demo-panel-head.gold{background:linear-gradient(135deg,#7c4a0a,var(--gold-dark));}
.demo-panel-head h1{font-family:'Space Grotesk',sans-serif;font-size:1.1rem;font-weight:800;}
.demo-panel-head .meta{font-size:11px;opacity:.85;}
.demo-msgs{height:360px;overflow-y:auto;padding:1rem;background:var(--off-white);}
.demo-msg{margin-bottom:12px;display:flex;flex-direction:column;}
.demo-msg.user{align-items:flex-end;}
.demo-msg.assistant{align-items:flex-start;}
.demo-msg-label{font-size:10px;font-weight:800;letter-spacing:.06em;color:var(--t3);margin-bottom:4px;}
.demo-msg.user .demo-msg-label{color:var(--purple);}
.demo-bubble{max-width:88%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.65;}
.demo-msg.user .demo-bubble{background:var(--purple);color:white;border-radius:14px 4px 14px 14px;}
.demo-msg.assistant .demo-bubble{background:white;border:1px solid var(--line);color:var(--text);border-radius:4px 14px 14px 14px;}
.demo-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:white;align-items:center;}
.demo-input{flex:1;border:1.5px solid var(--line);border-radius:50px;padding:10px 16px;font-size:14px;font-family:inherit;outline:none;min-width:0;}
.demo-input:focus{border-color:var(--purple);}
.demo-mic{width:42px;height:42px;border:2px solid rgba(91,33,182,0.2);border-radius:50%;background:rgba(91,33,182,0.06);color:var(--purple);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;}
.demo-mic:hover{background:rgba(91,33,182,0.12);}
.demo-mic.recording{background:rgba(239,68,68,0.15);border-color:#EF4444;color:#DC2626;animation:demo-mic-pulse 1s ease-in-out infinite;}
@keyframes demo-mic-pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0.35);}50%{box-shadow:0 0 0 8px rgba(239,68,68,0);}}
.demo-voice-hint{font-size:12px;color:var(--purple);background:var(--lavender);border:1px solid rgba(91,33,182,0.12);border-radius:var(--r);padding:10px 14px;margin:0 0 12px;display:flex;align-items:center;gap:8px;line-height:1.5;}
.demo-voice-hint.gold{color:var(--gold-dark);background:rgba(245,166,35,0.12);border-color:rgba(245,166,35,0.25);}
.demo-send{width:42px;height:42px;border:none;border-radius:50%;background:var(--purple);color:white;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.demo-send:disabled{opacity:.45;cursor:not-allowed;}
.demo-status{font-size:11px;text-align:center;padding:8px;color:var(--t3);min-height:28px;}
.demo-scenario-pick{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:24px 2rem 8px;}
.demo-scenario-btn{padding:14px 20px;border:2px solid var(--line);border-radius:var(--rl);background:white;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s;font-family:inherit;}
.demo-scenario-btn:hover,.demo-scenario-btn.active{border-color:var(--purple);background:var(--purple-glow);color:var(--purple);}
.demo-eval{margin-top:1rem;padding:1.25rem;background:var(--lavender);border-radius:var(--rl);border:1px solid rgba(91,33,182,0.15);}
.demo-eval h3{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:800;margin-bottom:8px;color:var(--purple-dark);}
.demo-eval ul{font-size:13px;color:var(--t2);margin:8px 0 0 1rem;line-height:1.7;}
.demo-score{font-size:2rem;font-weight:800;color:var(--purple);font-family:'Space Grotesk',sans-serif;}
.demo-cta-wa{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:1rem;padding:12px 20px;background:#25D366;color:white;border-radius:50px;font-weight:800;font-size:14px;text-decoration:none;}
.demo-limit{padding:2rem;text-align:center;color:var(--t2);}
.demo-limit i{font-size:48px;color:var(--gold);display:block;margin-bottom:12px;}