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

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --text: #e8eaf0;
  --text-muted: #8b92a8;
  --text-dim: #5a6078;
  --accent: #7c6cf0;
  --accent-glow: rgba(124,108,240,0.25);
  --amber: #f0a030;
  --amber-glow: rgba(240,160,48,0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font);
  --chat-max: 680px;
}

html,body{height:100%;overflow:hidden;font-family:var(--font);background:var(--bg-primary);color:var(--text)}

#app{display:flex;flex-direction:column;height:100%;position:relative}

/* Background */
#canvas-bg{position:fixed;inset:0;z-index:0;
  background:radial-gradient(ellipse at 30% 20%,rgba(124,108,240,0.08),transparent 60%),
             radial-gradient(ellipse at 70% 80%,rgba(240,160,48,0.05),transparent 50%),
             var(--bg-primary);pointer-events:none}

/* Header */
#header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;border-bottom:1px solid var(--border)}
.logo{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:2px;
  background:linear-gradient(135deg,var(--accent),var(--amber));-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text}
.lang-toggle{display:flex;gap:4px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:8px;padding:3px}
.lang-btn{background:none;border:none;color:var(--text-muted);font-size:13px;font-weight:500;
  padding:5px 12px;border-radius:6px;cursor:pointer;transition:all .2s}
.lang-btn.active{background:var(--accent);color:#fff}
.lang-btn:hover:not(.active){color:var(--text)}

/* Slogan */
.slogan{position:relative;z-index:5;text-align:center;padding:20px 24px 8px;
  font-family:var(--font-display);font-size:15px;font-weight:500;color:var(--text-muted);
  letter-spacing:0.5px;opacity:0.7}

/* Chat */
.chat-area{position:relative;z-index:5;flex:1;overflow-y:auto;overflow-x:hidden;
  padding:16px 24px 32px;scroll-behavior:smooth}
.messages{max-width:var(--chat-max);margin:0 auto;display:flex;flex-direction:column;gap:8px}

/* Scroll */
.chat-area::-webkit-scrollbar{width:4px}
.chat-area::-webkit-scrollbar-track{background:transparent}
.chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

/* Message bubbles */
.msg{max-width:88%;padding:14px 18px;border-radius:var(--radius);line-height:1.65;
  font-size:15px;animation:msgIn .4s ease-out both;word-break:keep-all}
.msg-ai{align-self:flex-start;background:var(--bg-card);border:1px solid var(--border);
  color:var(--text);border-bottom-left-radius:4px}
.msg-user{align-self:flex-end;background:linear-gradient(135deg,var(--accent),#5b4cd4);
  color:#fff;border-bottom-right-radius:4px;font-weight:500}
.msg-ai .label{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;
  letter-spacing:1.5px;margin-bottom:6px}
.msg-system{align-self:center;color:var(--text-dim);font-size:13px;font-style:italic;
  padding:8px 0}

@keyframes msgIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* Typing indicator */
.typing{display:flex;gap:5px;padding:14px 18px;align-self:flex-start}
.typing span{width:7px;height:7px;background:var(--text-muted);border-radius:50%;
  animation:blink 1.2s infinite both}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}

/* Action buttons (Yes/Start) */
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;animation:msgIn .4s ease-out both}
.action-btn{background:linear-gradient(135deg,var(--accent),#5b4cd4);color:#fff;
  border:none;padding:12px 28px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  cursor:pointer;transition:all .25s;font-family:var(--font)}
.action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}
.action-btn.secondary{background:var(--bg-card);border:1px solid var(--border);color:var(--text)}
.action-btn.secondary:hover{border-color:var(--border-hover)}

/* Question cards */
.cards-container{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;
  max-width:var(--chat-max);animation:msgIn .5s ease-out both}
.card{position:relative;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 16px;cursor:pointer;transition:all .3s;
  overflow:hidden;display:flex;flex-direction:column;gap:10px;min-height:160px}
.card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .3s;
  border-radius:inherit;z-index:0}
.card:hover{border-color:var(--border-hover);transform:translateY(-3px);
  box-shadow:0 8px 30px rgba(0,0,0,0.3)}
.card:hover::before{opacity:1}
.card:active{transform:translateY(-1px)}
.card.selected{border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
.card-icon{font-size:32px;position:relative;z-index:1}
.card-title{font-family:var(--font-display);font-weight:600;font-size:14px;
  position:relative;z-index:1;line-height:1.4}
.card-desc{font-size:12.5px;color:var(--text-muted);line-height:1.55;position:relative;z-index:1}

.card[data-gradient="warm"]::before{background:linear-gradient(135deg,rgba(240,160,48,0.08),rgba(240,80,80,0.06))}
.card[data-gradient="cool"]::before{background:linear-gradient(135deg,rgba(100,108,240,0.08),rgba(60,180,240,0.06))}
.card[data-gradient="green"]::before{background:linear-gradient(135deg,rgba(80,200,120,0.08),rgba(40,160,180,0.06))}
.card[data-gradient="purple"]::before{background:linear-gradient(135deg,rgba(160,80,240,0.08),rgba(240,80,160,0.06))}
.card[data-gradient="gold"]::before{background:linear-gradient(135deg,rgba(240,200,60,0.08),rgba(240,140,40,0.06))}
.card[data-gradient="cyan"]::before{background:linear-gradient(135deg,rgba(60,200,240,0.08),rgba(60,120,240,0.06))}
.card[data-gradient="rose"]::before{background:linear-gradient(135deg,rgba(240,80,120,0.08),rgba(200,60,160,0.06))}
.card[data-gradient="teal"]::before{background:linear-gradient(135deg,rgba(40,180,160,0.08),rgba(60,200,120,0.06))}

/* Progress bar */
.progress-wrap{max-width:var(--chat-max);margin:0 auto 12px;padding:0;animation:msgIn .4s ease-out both}
.progress-bar{height:3px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--amber));
  border-radius:3px;transition:width .5s ease}
.progress-label{font-size:11px;color:var(--text-dim);margin-top:6px;text-align:right}

/* Result card */
.result-card{max-width:var(--chat-max);margin:12px auto;border-radius:20px;overflow:hidden;
  border:1px solid var(--border);animation:resultIn .8s ease-out both}
@keyframes resultIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}

.result-visual{position:relative;padding:48px 32px 40px;text-align:center;overflow:hidden}
.result-visual::before{content:'';position:absolute;inset:0;z-index:0}
.result-visual.warm::before{background:linear-gradient(135deg,#2d1a0a,#1a0a20,#0a1a20)}
.result-visual.cool::before{background:linear-gradient(135deg,#0a0a2d,#0a1a30,#0a2020)}
.result-visual.earth::before{background:linear-gradient(135deg,#1a1a0a,#0a1a0a,#0a0a1a)}
.result-visual.fire::before{background:linear-gradient(135deg,#2d0a0a,#1a0a1a,#0a0a2d)}

.result-code{position:relative;z-index:1;font-family:var(--font-display);font-size:56px;
  font-weight:700;letter-spacing:6px;
  background:linear-gradient(135deg,#fff,var(--amber));-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.result-name{position:relative;z-index:1;font-family:var(--font-display);font-size:20px;
  font-weight:600;color:var(--text);margin-bottom:6px}
.result-subtitle{position:relative;z-index:1;font-size:13px;color:var(--text-muted);
  font-style:italic}

.result-body{padding:28px 24px;background:var(--bg-secondary)}
.result-summary{font-size:15px;line-height:1.75;color:var(--text);margin-bottom:20px}
.result-axes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.axis-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:12px 14px}
.axis-label{font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;
  letter-spacing:1px;margin-bottom:6px}
.axis-bar{height:4px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:4px}
.axis-fill{height:100%;border-radius:4px;transition:width .8s ease}
.axis-fill.left{background:var(--amber);float:right}
.axis-fill.right{background:var(--accent)}
.axis-ends{display:flex;justify-content:space-between;font-size:10px;color:var(--text-dim)}
.axis-ends .active-end{color:var(--text);font-weight:600}

.result-actions{display:flex;gap:10px;flex-wrap:wrap}
.result-actions .action-btn{flex:1;text-align:center;min-width:140px}

/* Stage indicator */
.stage-badge{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:11px;
  color:var(--text-muted);margin-bottom:16px;position:relative;z-index:1}
.stage-dot{width:6px;height:6px;border-radius:50%;background:var(--text-dim)}
.stage-dot.active{background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}
.stage-dot.locked{background:var(--text-dim);opacity:.3}

/* Guardrail */
.guardrail-msg{background:rgba(240,160,48,0.06);border:1px solid rgba(240,160,48,0.15);
  border-radius:var(--radius);padding:14px 18px;color:var(--amber);font-size:13px;
  animation:msgIn .4s ease-out both}

/* Analyzing animation */
.analyzing{text-align:center;padding:32px 24px;animation:msgIn .5s ease-out both}
.analyzing-text{font-size:14px;color:var(--text-muted);margin-bottom:16px}
.analyzing-dots{display:flex;justify-content:center;gap:12px}
.analyzing-dots span{width:10px;height:10px;border-radius:50%;
  background:var(--accent);animation:pulse 1.5s infinite ease-in-out both}
.analyzing-dots span:nth-child(2){animation-delay:.3s;background:var(--amber)}
.analyzing-dots span:nth-child(3){animation-delay:.6s;background:#60d0a0}
.analyzing-dots span:nth-child(4){animation-delay:.9s;background:#f06090}
@keyframes pulse{0%,100%{transform:scale(.5);opacity:.3}50%{transform:scale(1.2);opacity:1}}

/* Responsive */
/* ── Admin Panel ── */
.admin-fab{position:fixed;bottom:24px;right:24px;z-index:100;width:44px;height:44px;
  border-radius:50%;background:var(--bg-card);border:1px solid var(--border);
  color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .25s;box-shadow:0 4px 16px rgba(0,0,0,0.3)}
.admin-fab:hover{border-color:var(--accent);color:var(--accent);transform:scale(1.08)}

.admin-panel{position:fixed;bottom:80px;right:24px;z-index:200;width:360px;max-height:520px;
  background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 12px 48px rgba(0,0,0,0.5);display:flex;flex-direction:column;
  animation:panelIn .25s ease-out both;overflow:hidden}
.admin-panel.hidden{display:none}
@keyframes panelIn{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}

.admin-header{display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--border)}
.admin-title{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--text);letter-spacing:1px}
.admin-close-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;
  padding:0 4px;line-height:1}
.admin-close-btn:hover{color:var(--text)}

.admin-section{padding:16px;overflow-y:auto;flex:1}
.admin-section.hidden{display:none}

.admin-field{margin-bottom:12px}
.admin-field label{display:block;font-size:11px;font-weight:600;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}
.admin-field input{width:100%;padding:10px 12px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-size:13px;font-family:var(--font);outline:none;transition:border .2s}
.admin-field input:focus{border-color:var(--accent)}

.admin-btn{padding:9px 18px;border-radius:8px;border:none;font-size:13px;font-weight:600;
  cursor:pointer;font-family:var(--font);transition:all .2s}
.admin-btn.primary{background:var(--accent);color:#fff;width:100%}
.admin-btn.primary:hover{opacity:.9}
.admin-btn.small{background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);
  padding:5px 12px;font-size:11px}
.admin-btn.small:hover{border-color:var(--border-hover);color:var(--text)}

.admin-error{color:#f06060;font-size:12px;margin-top:8px;min-height:16px}
.admin-msg{padding:0 16px 12px;font-size:12px;color:var(--accent);min-height:20px}

.admin-user-bar{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.admin-user-bar span{font-size:12px;color:var(--text-muted)}

.admin-tabs{display:flex;gap:4px;margin-bottom:14px;background:var(--bg-card);
  border-radius:8px;padding:3px}
.admin-tab{flex:1;background:none;border:none;color:var(--text-muted);font-size:12px;
  font-weight:600;padding:7px 8px;border-radius:6px;cursor:pointer;transition:all .2s;
  font-family:var(--font)}
.admin-tab.active{background:var(--accent);color:#fff}
.admin-tab:hover:not(.active){color:var(--text)}

.admin-tab-content{display:none}
.admin-tab-content.active{display:block}

.admin-textarea{width:100%;padding:10px 12px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-size:13px;font-family:var(--font);resize:vertical;
  outline:none;margin-bottom:10px;line-height:1.5}
.admin-textarea:focus{border-color:var(--accent)}

.admin-tag{display:inline-block;background:rgba(124,108,240,0.15);color:var(--accent);
  font-size:11px;font-weight:600;padding:4px 10px;border-radius:12px;margin-bottom:10px;
  letter-spacing:.5px}

.admin-history{max-height:300px;overflow-y:auto}
.admin-history-item{padding:10px 12px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:8px;margin-bottom:8px;font-size:12px}
.admin-history-item .h-type{font-weight:600;color:var(--accent);text-transform:uppercase;
  font-size:10px;letter-spacing:1px}
.admin-history-item .h-time{color:var(--text-dim);font-size:10px;float:right}
.admin-history-item .h-content{color:var(--text);margin-top:4px;line-height:1.5}
.admin-history-item .h-status{display:inline-block;font-size:10px;font-weight:600;
  padding:2px 8px;border-radius:10px;margin-top:6px}
.admin-history-item .h-status.pending{background:rgba(240,160,48,0.15);color:var(--amber)}
.admin-history-item .h-status.processing{background:rgba(100,149,237,0.15);color:#6495ed}
.admin-history-item .h-status.done{background:rgba(80,200,120,0.15);color:#50c878}
.admin-history-item .h-done-time{color:var(--text-dim);font-size:10px;margin-left:6px}
.admin-history-item .h-delete-btn{float:right;background:none;border:none;color:var(--text-dim);
  cursor:pointer;font-size:14px;padding:0 4px;opacity:0.6;transition:opacity .2s}
.admin-history-item .h-delete-btn:hover{opacity:1;color:#e74c3c}
.admin-history-empty{color:var(--text-dim);font-size:13px;text-align:center;padding:24px 0}

@media(max-width:600px){
  .admin-panel{right:12px;left:12px;width:auto;bottom:72px;max-height:70vh}
  .admin-fab{bottom:16px;right:16px}
}

@media(max-width:600px){
  .cards-container{grid-template-columns:1fr}
  .card{min-height:auto;padding:16px 14px}
  .result-code{font-size:42px}
  .result-axes{grid-template-columns:1fr}
  .msg{max-width:94%}
  #header{padding:12px 16px}
  .chat-area{padding:12px 16px 24px}
  .result-visual{padding:36px 20px 28px}
  .result-body{padding:20px 16px}
}