@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#050505;--surface:rgba(255,255,255,0.02);--surface2:rgba(255,255,255,0.04);--surface3:rgba(255,255,255,0.08);
  --border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.12);
  --accent:#6366f1;--accent2:#8b5cf6;--accentRGB:99,102,241;
  --gold:#C9A84C;--gold2:#E8C97A;--text:#f8fafc;--text2:#94a3b8;--text3:#475569;
  --green:#10b981;--red:#ef4444;--orange:#f59e0b;
  --font:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--serif:'Playfair Display',serif;--mono:'JetBrains Mono',monospace;
  --glass-bg: rgba(5, 5, 5, 0.6);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: blur(24px) saturate(150%);
}
button, a, input, select, textarea {
  touch-action: manipulation;
}
html,body{height:100%;height:-webkit-fill-available;height:100dvh;overflow:hidden;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);display:flex}
.aurora-bg {
  position: fixed;
  inset: -50%;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.08), transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.06), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.04), transparent 50%);
  animation: fluid 15s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
  opacity: 1;
}
@keyframes fluid {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.2); }
  100% { transform: rotate(360deg) scale(1); }
}
#bg-canvas{display:none;}

/* OFFLINE BANNER */
#offline-banner{display:none;position:fixed;top:0;left:0;right:0;z-index:300;padding:10px 20px;background:linear-gradient(135deg,rgba(251,146,60,0.15),rgba(201,168,76,0.1));border-bottom:1px solid rgba(251,146,60,0.3);text-align:center;font-size:12px;color:var(--orange);letter-spacing:0.04em;backdrop-filter:blur(12px);}
#offline-banner.show{display:flex;align-items:center;justify-content:center;gap:8px;}
#offline-banner.show~#auth-screen,#offline-banner.show~#app{padding-top:40px;}

/* WEBLLM LOADING OVERLAY */
#webllm-overlay{display:none;position:absolute;inset:0;min-height:100vh;z-index:250;background:rgba(2,4,10,0.92);backdrop-filter:blur(12px);align-items:center;justify-content:center;flex-direction:column;gap:20px;}
#webllm-overlay.show{display:flex;}
.webllm-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:20px;padding:36px 40px;max-width:420px;width:90%;text-align:center;box-shadow:0 24px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);}
.webllm-icon{font-size:36px;margin-bottom:16px;}
.webllm-title{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--text);margin-bottom:8px;}
.webllm-sub{font-size:13px;color:var(--text2);line-height:1.6;margin-bottom:24px;}
.webllm-bar-wrap{background:var(--surface3);border-radius:8px;height:6px;overflow:hidden;margin-bottom:10px;}
.webllm-bar{height:100%;border-radius:8px;background:linear-gradient(90deg,var(--accent),var(--green));width:0%;transition:width 0.4s ease;}
.webllm-pct{font-size:12px;color:var(--text3);font-family:var(--mono);}
.webllm-status{font-size:12px;color:var(--text2);margin-top:8px;min-height:18px;}

/* INLINE WEBLLM DOWNLOAD BAR */
#webllm-inline-bar{display:none;height:3px;background:var(--surface3);flex-shrink:0;overflow:hidden;position:relative;}
#webllm-inline-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--green));transition:width 0.4s ease;}
#webllm-inline-label{position:absolute;right:12px;top:5px;font-size:10px;color:var(--text3);font-family:var(--mono);white-space:nowrap;line-height:1;}

/* AUTH */
#auth-screen{position:absolute;inset:0;min-height:100vh;z-index:100;display:flex;flex-direction:column;align-items:center;background:var(--bg);overflow-y:auto;padding:40px 20px;}
.auth.deep-think-icon{font-size:16px;animation:spinPulse 2s ease-in-out infinite;}
@keyframes spinPulse{0%{transform:scale(1) rotate(0deg);opacity:0.8;}50%{transform:scale(1.2) rotate(180deg);opacity:1;text-shadow:0 0 10px var(--accent);}100%{transform:scale(1) rotate(360deg);opacity:0.8;}}
.deep-think-text{font-size:13px;font-weight:500;color:var(--text);font-family:var(--sans);letter-spacing:0.3px;opacity:0.9;}

.input-area{padding:0 20px 30px;display:flex;justify-content:center;background:linear-gradient(180deg,transparent,rgba(5,5,5,0.8) 60%);border-top:none;flex-shrink:0;}
.input-area::before{display:none;}
.input-box{width:100%;max-width:800px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;padding:12px 16px 12px 12px;display:flex;flex-direction:column;gap:12px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:visible;box-shadow:0 10px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);}
.input-box::before{display:none;}
@keyframes borderGlow {
  0% { box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(99, 102, 241, 0.2); }
  50% { box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 20px rgba(99, 102, 241, 0.4), 0 0 0 1px rgba(99, 102, 241, 0.5); }
  100% { box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(99, 102, 241, 0.2); }
}
.input-box:focus-within{background:rgba(15, 15, 20, 0.8);border-color:rgba(99, 102, 241, 0.4);animation:borderGlow 3s infinite alternate;}
@keyframes processingPulse { 0% { box-shadow:0 8px 40px rgba(0,0,0,0.6), 0 0 0 0 rgba(99, 102, 241,0.4); } 70% { box-shadow:0 8px 40px rgba(0,0,0,0.6), 0 0 0 8px rgba(99, 102, 241,0); } 100% { box-shadow:0 8px 40px rgba(0,0,0,0.6), 0 0 0 0 rgba(99, 102, 241,0); } }
.input-box.processing{animation: processingPulse 1.5s infinite; border-color: rgba(99, 102, 241,0.6);}

#img-preview-wrap{display:none;position:relative;width:fit-content;}
#img-preview-wrap.show{display:block}
#img-preview{height:72px;width:auto;max-width:120px;border-radius:10px;border:1px solid var(--border2);object-fit:cover;display:block;}
#img-remove{position:absolute;top:-6px;right:-6px;width:18px;height:18px;border-radius:50%;background:var(--red);border:none;color:#fff;font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;}

.auth-box{width:100%;max-width:420px;padding:40px 36px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:24px;box-shadow:0 24px 80px rgba(0,0,0,0.6),0 0 0 1px rgba(99,102,241,0.1), inset 0 1px 0 rgba(255,255,255,0.05);position:relative;margin:20px auto; flex-shrink:0;}
.auth-box::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,0.5),transparent);}
.auth-logo{text-align:center;margin-bottom:28px;}
.auth-logo-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,rgba(99,102,241,0.2),rgba(139,92,246,0.1));border:1px solid rgba(99,102,241,0.3);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px;box-shadow: 0 8px 32px rgba(99,102,241,0.2);}
.auth-logo h1{font-family:var(--font);font-size:28px;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-0.03em;}
.auth-logo p{font-size:13px;color:var(--text3);margin-top:5px}
.auth-tabs{display:flex;gap:4px;background:var(--surface3);border-radius:12px;padding:4px;margin-bottom:24px;}
.auth-tab{flex:1;padding:9px;border-radius:9px;background:transparent;border:none;font-family:var(--font);font-size:13px;font-weight:500;color:var(--text3);cursor:pointer;transition:all 0.2s;}
.auth-tab.active{background:linear-gradient(135deg,rgba(99,102,241,0.15),rgba(99,102,241,0.05));color:var(--accent);box-shadow:0 1px 8px rgba(0,0,0,0.3);}
.auth-field{margin-bottom:14px}
.auth-field label{display:block;font-size:12px;color:var(--text2);font-weight:500;margin-bottom:7px;letter-spacing:0.03em;}
.auth-field input{width:100%;padding:12px 15px;background:var(--surface3);border:1px solid var(--border2);border-radius:11px;color:var(--text);font-family:var(--font);font-size:16px;outline:none;transition:all 0.2s;}
.auth-field input:focus{border-color:rgba(99,102,241,0.4);box-shadow:0 0 0 3px rgba(99,102,241,0.1);}
.auth-field input::placeholder{color:var(--text3)}
.auth-err{display:none;padding:10px 14px;background:rgba(248,113,113,0.08);border:1px solid rgba(248,113,113,0.2);border-radius:10px;font-size:13px;color:var(--red);margin-bottom:14px;}
.auth-err.show{display:block}
.auth-btn{width:100%;padding:13px;background:linear-gradient(135deg,var(--accent),#3B7DD8);border:none;border-radius:12px;color:#fff;font-family:var(--font);font-size:14px;font-weight:600;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 20px rgba(79,158,248,0.3);margin-top:4px;}
.auth-btn:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(79,158,248,0.4)}
.auth-btn:active{transform:translateY(0)}
.auth-btn:disabled{background:var(--surface3);box-shadow:none;cursor:not-allowed;transform:none;color:var(--text3)}
.offline-auth-note{margin-top:14px;padding:10px 14px;background:rgba(251,146,60,0.08);border:1px solid rgba(251,146,60,0.2);border-radius:10px;font-size:12px;color:var(--orange);text-align:center;display:none;}
.offline-auth-note.show{display:block;}

/* APP */
#app{display:none;width:100%;height:100%;height:-webkit-fill-available;height:100dvh}
.overlay{display:none;position:absolute;inset:0;min-height:100vh;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);z-index:40;}
.overlay.open{display:block}
.sidebar{width:280px;min-width:280px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;z-index:50;position:relative;box-shadow:4px 0 40px rgba(0,0,0,0.5);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);overflow:hidden;height:100%;}
.sidebar::before{display:none;}
@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}}
.logo-area{padding:20px 24px 16px;border-bottom:1px solid var(--border);position:relative;display:flex;align-items:flex-start;justify-content:space-between;flex-shrink:0;}
.logo{font-family:var(--serif);font-size:26px;font-weight:700;letter-spacing:0.08em;background:linear-gradient(135deg,#fff 0%,var(--accent2) 50%,var(--gold2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:12px;}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,rgba(79,158,248,0.2),rgba(201,168,76,0.2));border:1px solid rgba(79,158,248,0.3);display:flex;align-items:center;justify-content:center;font-size:16px;position:relative;overflow:hidden;flex-shrink:0;}
.logo-icon::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,0.1));}
.logo-sub{font-size:10px;color:var(--text3);letter-spacing:0.18em;text-transform:uppercase;margin-top:4px;font-family:var(--font);font-weight:400;}
.sidebar-close{display:none;width:30px;height:30px;border-radius:8px;background:var(--surface2);border:1px solid var(--border);color:var(--text2);cursor:pointer;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;transition:all 0.2s;margin-top:2px;}
.sidebar-close:hover{background:var(--surface3);color:var(--text)}
@media(max-width:768px){.sidebar-close{display:flex}}
.logo-wrap{display:flex;flex-direction:column}
.new-btn { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  background: var(--surface2); 
  border: none; 
  color: var(--text); 
  padding: 12px 16px; 
  border-radius: 16px; 
  font-size: 15px; 
  font-weight: 500; 
  cursor: pointer; 
  transition: all 0.2s; 
  width: calc(100% - 24px); 
  text-align: left; 
  margin: 12px 12px 0;
  font-family: var(--font);
}
.new-btn:hover { 
  background: var(--surface3); 
  transform: scale(0.98); 
}

.tool-menu-btn {
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text2);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
}
.tool-menu-btn:hover {
  background: var(--surface2);
  color: var(--text);
}

.section-title{font-size:9px;text-transform:uppercase;letter-spacing:0.2em;color:var(--text3);padding:12px 20px 8px;font-weight:600;flex-shrink:0;}
.mode-list{padding:0 10px;flex-shrink:0;}
.mode-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;cursor:pointer;transition:all 0.2s cubic-bezier(0.4, 0, 0.2, 1);margin-bottom:2px;border:1px solid transparent;position:relative;overflow:hidden;}
.mode-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);border-radius:2px;transform:scaleY(0);transition:transform 0.2s;}
.mode-item.active::before{transform:scaleY(1)}
.mode-item:hover{background:rgba(79,158,248,0.05);border-color:var(--border);transform:translateX(4px);}
.mode-item.active{background:rgba(79,158,248,0.08);border-color:rgba(79,158,248,0.15)}
.mode-icon-wrap{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;background:var(--surface3);transition:all 0.2s;}
.mode-item.active .mode-icon-wrap{background:rgba(79,158,248,0.15)}
.mode-info{flex:1;min-width:0;}
.mode-name{font-size:12px;font-weight:500;color:var(--text);transition:color 0.2s}
.mode-item.active .mode-name{color:var(--accent2)}
.mode-hint{font-size:10px;color:var(--text3);margin-top:1px}
.history{overflow-y:visible;padding:0 10px 8px;}
.history::-webkit-scrollbar{width:3px}
.history::-webkit-scrollbar-thumb{background:transparent;border-radius:3px}
.history:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);}
.hist-empty{padding:14px 10px 6px;font-size:12px;color:var(--text3);text-align:center;line-height:1.6;}
.history-item{padding:7px 10px;border-radius:8px;cursor:pointer;font-size:12px;color:var(--text2);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:1px solid transparent;transition:all 0.15s;}
.history-item:hover{background:var(--surface2);color:var(--text);border-color:var(--border)}

.sidebar-scroll{
  flex:1;
  overflow-y:auto;
  min-height:0;
  display:flex;
  flex-direction:column;
}
.sidebar-scroll::-webkit-scrollbar{width:3px}
.sidebar-scroll::-webkit-scrollbar-thumb{background:transparent;border-radius:3px}
.sidebar-scroll:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);}
/* ── SIDEBAR FOOTER ── */
.sidebar-foot{
  padding:10px 14px 14px;
  border-top:1px solid var(--glass-border);
  display:flex;
  flex-direction:column;
  gap:5px;
  flex-shrink:0;
  margin-top:auto;
}
.user-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px;}
.user-name{font-size:12px;color:var(--text2);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:90px;}
.logout-btn{padding:3px 8px;background:transparent;border:1px solid var(--border2);border-radius:6px;font-size:11px;color:var(--text3);cursor:pointer;font-family:var(--font);transition:all 0.15s;flex-shrink:0;}
.logout-btn:hover{background:var(--surface2);color:var(--red);border-color:rgba(248,113,113,0.3)}

/* TOKEN BARS */
.token-bar{margin:0;padding:5px 10px;background:rgba(79,158,248,0.05);border:1px solid var(--border);border-radius:8px;}
.token-bar.offline-bar{background:rgba(251,146,60,0.05);border-color:rgba(251,146,60,0.15);}
.token-label{display:flex;justify-content:space-between;font-size:9.5px;color:var(--text3);margin-bottom:4px;letter-spacing:0.03em;}
.token-label span:last-child{color:var(--accent2);font-weight:600;}
.offline-bar .token-label span:last-child{color:var(--orange);}
.token-track{height:3px;background:var(--surface3);border-radius:3px;overflow:hidden;}
.token-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--green));transition:width 0.5s ease;}
.token-fill.warn{background:linear-gradient(90deg,var(--gold),#F59E0B);}
.token-fill.danger{background:linear-gradient(90deg,var(--red),#DC2626);}
.token-fill.offline-fill{background:linear-gradient(90deg,var(--orange),var(--gold));}

.status-row{display:flex;align-items:center;gap:6px;font-size:10.5px;color:var(--text3)}
.status-dot{width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green);animation:glow 2s infinite;flex-shrink:0;}
.status-dot.offline{background:var(--orange);box-shadow:0 0 6px var(--orange);}
@keyframes glow{0%,100%{opacity:1}50%{opacity:0.5}}

.credit{
  font-size:11px;
  color:#C8D8F0;
  letter-spacing:0.03em;
  display:flex;
  align-items:center;
  gap:5px;
  padding:4px 0 0;
}
.credit-dot{width:3px;height:3px;border-radius:50%;background:var(--gold);opacity:1;flex-shrink:0;}

/* ADMIN BUTTON */
.admin-btn{padding:3px 8px;background:linear-gradient(135deg,rgba(201,168,76,0.1),rgba(201,168,76,0.05));border:1px solid rgba(201,168,76,0.25);border-radius:6px;font-size:10px;color:var(--gold);cursor:pointer;font-family:var(--font);transition:all 0.15s;flex-shrink:0;}
.admin-btn:hover{background:rgba(201,168,76,0.15);border-color:rgba(201,168,76,0.4);}

/* ADMIN PANEL */
#admin-panel, #local-ai-panel{display:none;position:fixed;inset:0;min-height:100vh;z-index:200;background:rgba(0,0,0,0.75);backdrop-filter:blur(8px);align-items:center;justify-content:center;}
#admin-panel.open, #local-ai-panel.open{display:flex;}
.admin-box{width:100%;max-width:980px;max-height:85vh;background:linear-gradient(135deg,rgba(12,18,32,0.85),rgba(7,11,20,0.85));backdrop-filter:blur(40px) saturate(200%);border:1px solid var(--border2);border-radius:24px;box-shadow:0 32px 100px rgba(0,0,0,0.7),inset 0 1px 0 rgba(255,255,255,0.05);display:flex;flex-direction:column;overflow:hidden;margin:16px;}
.admin-head{padding:24px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.admin-head h2{font-family:var(--serif);font-size:22px;background:linear-gradient(135deg,#fff,var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.admin-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;}
.admin-refresh,.admin-danger{padding:8px 12px;border-radius:8px;background:rgba(79,158,248,0.08);border:1px solid rgba(79,158,248,0.2);color:var(--accent2);cursor:pointer;font-family:var(--font);font-size:12px;transition:all 0.15s;}
.admin-refresh:hover{background:rgba(79,158,248,0.16);}
.admin-danger{background:rgba(248,113,113,0.08);border-color:rgba(248,113,113,0.22);color:var(--red);white-space:nowrap;}
.admin-danger:hover{background:rgba(248,113,113,0.16);}
.admin-close{width:32px;height:32px;border-radius:8px;background:var(--surface3);border:1px solid var(--border);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all 0.2s;}
.admin-close:hover{background:rgba(248,113,113,0.1);color:var(--red);border-color:rgba(248,113,113,0.3);}
.admin-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:20px 28px;flex-shrink:0;}
.stat-card{padding:14px 16px;background:var(--surface3);border:1px solid var(--border);border-radius:12px;text-align:center;}
.stat-num{font-size:24px;font-weight:700;color:var(--accent2);font-family:var(--mono);}
.stat-label{font-size:11px;color:var(--text3);margin-top:3px;letter-spacing:0.05em;}
.admin-body{flex:1;overflow-y:auto;padding:0 28px 24px;}
.admin-body::-webkit-scrollbar{width:3px}
.admin-body::-webkit-scrollbar-thumb{background:transparent;border-radius:3px}
.admin-body:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);}
.admin-search{width:100%;padding:10px 14px;background:var(--surface3);border:1px solid var(--border2);border-radius:10px;color:var(--text);font-family:var(--font);font-size:16px;outline:none;margin-bottom:14px;transition:all 0.2s;}
.admin-search:focus{border-color:rgba(79,158,248,0.4);}
.admin-search::placeholder{color:var(--text3)}
.user-table{width:100%;border-collapse:collapse;}
.user-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:0.15em;color:var(--text3);padding:8px 12px;font-weight:600;border-bottom:1px solid var(--border);}
.user-table td{padding:12px 12px;font-size:13px;color:var(--text2);border-bottom:1px solid var(--border);vertical-align:middle;}
.user-table tr:hover td{background:rgba(79,158,248,0.08);color:var(--text);transition:background 0.2s;}
.user-table .name{color:var(--text);font-weight:500;}
.token-mini{display:flex;align-items:center;gap:8px;}
.token-mini-bar{flex:1;height:4px;background:var(--surface3);border-radius:4px;overflow:hidden;min-width:60px;}
.token-mini-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--green));transition:width 0.3s;}
.token-mini-fill.warn{background:linear-gradient(90deg,var(--gold),#F59E0B);}
.token-mini-fill.danger{background:linear-gradient(90deg,var(--red),#DC2626);}
.token-mini-text{font-size:11px;color:var(--text3);white-space:nowrap;font-family:var(--mono);}
.tbl-actions{display:flex;gap:6px;flex-wrap:wrap;}
.tbl-btn{padding:3px 9px;border-radius:6px;font-size:11px;cursor:pointer;font-family:var(--font);transition:all 0.15s;border:1px solid var(--border);}
.tbl-btn.reset{background:rgba(79,158,248,0.08);color:var(--accent2);border-color:rgba(79,158,248,0.2);}
.tbl-btn.reset:hover{background:rgba(79,158,248,0.18);}
.tbl-btn.ban{background:rgba(251,146,60,0.08);color:var(--orange);border-color:rgba(251,146,60,0.2);}
.tbl-btn.ban:hover{background:rgba(251,146,60,0.18);}
.tbl-btn.unban{background:rgba(52,211,153,0.08);color:var(--green);border-color:rgba(52,211,153,0.2);}
.tbl-btn.unban:hover{background:rgba(52,211,153,0.18);}
.tbl-btn.del{background:rgba(248,113,113,0.08);color:var(--red);border-color:rgba(248,113,113,0.2);}
.tbl-btn.del:hover{background:rgba(248,113,113,0.18);}
.admin-loading{text-align:center;padding:40px;color:var(--text3);font-size:13px;}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:10px;font-weight:600;letter-spacing:0.05em;}
.badge.online{background:rgba(52,211,153,0.1);color:var(--green);border:1px solid rgba(52,211,153,0.2);}
.badge.limited{background:rgba(201,168,76,0.1);color:var(--gold);border:1px solid rgba(201,168,76,0.2);}
.badge.banned{background:rgba(248,113,113,0.1);color:var(--red);border:1px solid rgba(248,113,113,0.2);}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:1}
.topbar{height:60px;border-bottom:1px solid var(--glass-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(10,15,30,0.2);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);flex-shrink:0;position:relative;}
.topbar::after{display:none;}
.topbar-left{display:flex;align-items:center;gap:14px}
.page-title{font-family:var(--font);font-size:16px;font-weight:600;color:var(--text)}
.mode-pill{padding:4px 12px;background:linear-gradient(135deg,rgba(79,158,248,0.12),rgba(201,168,76,0.06));border:1px solid rgba(79,158,248,0.2);border-radius:20px;font-size:11px;color:var(--accent2);font-weight:500;letter-spacing:0.06em;}
.mode-pill.offline-pill{background:linear-gradient(135deg,rgba(251,146,60,0.12),rgba(201,168,76,0.06));border-color:rgba(251,146,60,0.2);color:var(--orange);}
.topbar-right{display:flex;gap:8px}
.icon-btn{width:36px;height:36px;border-radius:9px;background:transparent;border:1px solid var(--border);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all 0.2s;}
.icon-btn:hover{background:var(--surface2);color:var(--text);border-color:var(--border2);transform:scale(1.05)}
.menu-btn{display:none}
@media(max-width:768px){.menu-btn{display:flex}.topbar{padding:0 16px}}

.chat{flex:1;overflow-y:auto;padding:36px 44px;display:flex;flex-direction:column;gap:28px;scroll-behavior:smooth;align-items:center;}
.chat::-webkit-scrollbar{width:4px}
.chat::-webkit-scrollbar-thumb{background:transparent;border-radius:4px}
.chat:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);}

.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;gap:20px;padding:60px 20px}
.orb-wrap{position:relative;margin-bottom:12px}
.orb{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,rgba(79,158,248,0.15),rgba(201,168,76,0.1));border:1px solid rgba(79,158,248,0.25);display:flex;align-items:center;justify-content:center;font-size:30px;position:relative;}
.orb::before{content:'';position:absolute;inset:-12px;border-radius:50%;border:1px solid rgba(79,158,248,0.08);animation:orbit 4s linear infinite;}
.orb::after{content:'';position:absolute;inset:-24px;border-radius:50%;border:1px dashed rgba(201,168,76,0.06);animation:orbit 8s linear infinite reverse;}
@keyframes orbit{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.welcome h1{font-family:var(--serif);font-size:32px;font-weight:700;letter-spacing:-0.01em;background:linear-gradient(135deg,#fff,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.welcome p{font-size:15px;color:var(--text2);max-width:400px;line-height:1.65}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:8px;width:100%;max-width:580px}
.card{padding:16px 18px;background:linear-gradient(135deg,var(--surface2),var(--surface));border:1px solid var(--border);border-radius:14px;cursor:pointer;transition:all 0.25s;text-align:left;position:relative;overflow:hidden;}
.card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(79,158,248,0.08),transparent);opacity:0;transition:opacity 0.25s;}
.card:hover::before{opacity:1}
.card:hover{border-color:rgba(79,158,248,0.25);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,0.4),0 0 0 1px rgba(79,158,248,0.1)}
.card-icon{font-size:20px;margin-bottom:10px;display:block}
.card-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:3px}
.card-sub{font-size:11.5px;color:var(--text3)}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg{display:flex;gap:20px;margin-bottom:28px;position:relative;animation:slideInUp 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;width:100%;max-width:800px;line-height:1.6;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.msg.user{}
.av{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:4px;font-family:var(--font);}
.av.ai{background:linear-gradient(135deg,var(--accent),#c9a84c);color:#fff;box-shadow:0 0 10px rgba(79,158,248,0.4);border:none;}
.av.u{background:#fff;border:none;color:#000;}
.msg-body{max-width:100%;display:flex;flex-direction:column;gap:5px;min-width:0;flex:1;}
.msg.user .msg-body{align-items:flex-start}
.msg-from{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:0.1em;font-weight:600;padding:0 3px;display:none;}
.bubble{padding:0;border-radius:0;font-size:15px;line-height:1.7;color:var(--text);word-wrap:break-word;overflow-wrap:break-word;min-width:0;max-width:100%;background:transparent !important;border:none !important;box-shadow:none !important;backdrop-filter:none !important;}
.msg.ai .bubble{}
.msg.user .bubble{}
.bubble pre{background:var(--surface2) !important;border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:0;font-family:var(--mono);font-size:13px;overflow-x:auto;margin:12px 0;box-shadow:0 4px 15px rgba(0,0,0,0.4)}
.bubble pre code{background:transparent !important;padding:14px 16px !important;color:#abb2bf !important;border-radius:0;display:block}
.bubble pre code.hljs{font-family:var(--mono)}
.bubble code{background:rgba(0,0,0,0.3);padding:2px 7px;border-radius:5px;font-family:var(--mono);font-size:12.5px;color:var(--accent2)}
.bubble ul,.bubble ol{padding-left:20px;margin:8px 0}
.bubble li{margin-bottom:5px}
.bubble strong{color:var(--text);font-weight:600}
.msg-acts{display:flex;gap:6px;opacity:0;transition:opacity 0.2s;padding:0 3px}
.msg:hover .msg-acts{opacity:1}
.act-btn{padding:3px 9px;background:transparent;border:1px solid var(--border);border-radius:6px;font-size:11px;color:var(--text3);cursor:pointer;transition:all 0.15s;font-family:var(--font);}
.act-btn:hover{background:var(--surface2);color:var(--text2);border-color:var(--border2)}
.offline-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:rgba(251,146,60,0.1);border:1px solid rgba(251,146,60,0.2);border-radius:10px;font-size:10px;color:var(--orange);margin-left:6px;}

.msg-img{max-width:260px;max-height:200px;border-radius:10px;border:1px solid var(--border2);margin-bottom:8px;display:block;object-fit:cover;}

.typing{display:flex;gap:16px;animation:fadeUp 0.3s ease;margin-bottom:12px;}
.deep-think-box{display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,rgba(10,15,30,0.8),rgba(2,4,10,0.9));border:1px solid rgba(79,158,248,0.3);border-radius:12px;border-left:3px solid var(--accent);box-shadow:0 4px 20px rgba(0,0,0,0.5),0 0 15px rgba(79,158,248,0.15);position:relative;overflow:hidden;}
.deep-think-box::after{content:'';position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,158,248,0.1),transparent);animation:shimmer 2s infinite;}
@keyframes shimmer{100%{left:200%}}
.input-row{display:flex;align-items:flex-end;gap:8px}
#inp{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;resize:none;min-height:24px;max-height:160px;overflow-y:auto;}
#inp::placeholder{color:var(--text3)}

.attach-btn{width:38px;height:38px;border-radius:11px;background:transparent;border:none;color:var(--text3);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;transition:all 0.2s;flex-shrink:0;}
.attach-btn:hover{color:var(--accent2)}
.attach-btn.has-img{background:rgba(52,211,153,0.12);color:var(--green);}
.mic-btn.listening{background:rgba(248,113,113,0.15);color:var(--red);animation:pulse-mic 1s ease-in-out infinite;}
.mic-btn.speaking{background:rgba(52,211,153,0.15);color:var(--green);}
@keyframes pulse-mic{0%,100%{box-shadow:0 0 0 0 rgba(248,113,113,0.3)}50%{box-shadow:0 0 0 6px rgba(248,113,113,0)}}

.input-foot{display:flex;align-items:center;justify-content:space-between}
.tools{display:flex;gap:4px;align-items:center;}
.tool{padding:4px 11px;border-radius:7px;background:transparent;border:1px solid transparent;color:var(--text3);font-size:11.5px;cursor:pointer;display:flex;align-items:center;gap:5px;transition:all 0.15s;font-family:var(--font);}
.tool:hover{background:var(--surface2);border-color:var(--border);color:var(--text2)}
.tool.on{background:rgba(99,102,241,0.08);border-color:rgba(99,102,241,0.2);color:var(--accent)}

.ccount{font-size:11px;color:var(--text3);font-family:var(--mono)}

/* Mode Dropdown */
.mode-dropdown-container { position: relative; }
.mode-dropdown-trigger { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 4px 10px; font-size: 11.5px; color: var(--text2); cursor: pointer; display: flex; align-items: center; gap: 6px; font-family: var(--font); transition: all 0.2s; }
.mode-dropdown-trigger:hover { background: var(--surface3); color: var(--text); border-color: rgba(79,158,248,0.3); }
.dropdown-caret { font-size: 10px; color: var(--text3); }
.mode-popup-menu { position: absolute; bottom: calc(100% + 8px); left: 0; background: rgba(10,15,30,0.95); backdrop-filter: blur(16px); border: 1px solid var(--border2); border-radius: 12px; padding: 6px; box-shadow: 0 10px 40px rgba(0,0,0,0.6); display: none; flex-direction: column; width: 180px; z-index: 1000; animation: fadeUp 0.2s ease; }
.mode-popup-menu.show { display: flex; }
.mode-menu-header { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text3); padding: 4px 10px 6px; font-weight: 600; }
.mode-popup-menu .mode-item { padding: 6px 10px; border-radius: 8px; margin-bottom: 2px; }
.mode-popup-menu .mode-item:hover { background: rgba(79,158,248,0.1); transform: none; }
.mode-popup-menu .mode-item.active { background: rgba(79,158,248,0.15); border-color: rgba(79,158,248,0.2); }

#voice-status{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);padding:8px 18px;border-radius:20px;background:rgba(10,15,30,0.95);border:1px solid var(--border2);font-size:12px;color:var(--text2);display:none;z-index:200;backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(0,0,0,0.5);white-space:nowrap;}
#voice-status.show{display:block}
#img-file{display:none}

/* INSTALL PROMPT */
#install-prompt{display:none;position:fixed;bottom:20px;right:20px;z-index:400;padding:14px 18px;background:linear-gradient(135deg,var(--surface2),var(--surface));border:1px solid rgba(79,158,248,0.3);border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,0.6);max-width:280px;animation:fadeUp 0.4s ease;}
#install-prompt.show{display:block;}
.install-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px;}
.install-sub{font-size:11px;color:var(--text3);margin-bottom:12px;line-height:1.5;}
.install-actions{display:flex;gap:8px;}
.install-yes{padding:7px 16px;background:linear-gradient(135deg,var(--accent),#3B7DD8);border:none;border-radius:9px;color:#fff;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font);}
.install-no{padding:7px 12px;background:transparent;border:1px solid var(--border2);border-radius:9px;color:var(--text3);font-size:12px;cursor:pointer;font-family:var(--font);}

@media(max-width:768px){
  .chat{padding:16px 12px;gap:20px;}.input-area{padding:8px 12px 16px;}
  .cards{grid-template-columns:1fr;gap:12px;}.msg-body{max-width:92%;}
  .welcome{padding:30px 12px;}.welcome h1{font-size:24px;}.msg-acts{opacity:1;}
  .admin-stats{grid-template-columns:repeat(2,1fr);}
  .admin-toolbar{flex-direction:column;align-items:stretch;}
  .topbar { padding: 0 12px; }
  .mode-dropdown-trigger { font-size: 16px !important; padding: 6px 8px !important; }
}
pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}

/* -------------------------------------
   MOBILE UI OVERHAUL
------------------------------------- */

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.bottom-nav { display: none; }

@media (max-width: 768px) {
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 70px;
    background: rgba(12, 18, 32, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: none;
    color: var(--text3);
    font-size: 10px;
    font-weight: 500;
    width: 60px;
    height: 100%;
    cursor: pointer;
    transition: color 0.2s;
  }
  .nav-item.active { color: var(--accent2); }
  .nav-icon { height: 24px; display: flex; align-items: center; justify-content: center; }
  
  /* Make Notebook Pane a Bottom Sheet */
  .notebook-pane {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: calc(100% - 70px) !important;
    transform: translateY(100%) scale(1) !important;
    border-radius: 20px 20px 0 0 !important;
    border: 1px solid var(--border) !important;
    border-bottom: none !important;
    z-index: 1001 !important;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
  }
  .notebook-pane.open {
    transform: translateY(0) scale(1) !important;
  }
  
  /* Fix Chat Layout to clear Bottom Nav */
  #app { padding-bottom: 70px; }
  
  /* Increase Chat Bubble Width */
  .msg-body { max-width: 95% !important; }
  
  /* Fix Modals on Mobile */
  .auth-box {
    width: 95% !important;
    max-height: 85vh;
    overflow-y: auto;
    margin: 0 !important;
  }
  
  /* Hide the desktop notebook toggle since it's in bottom nav */
  .notebook-toggle { display: none !important; }
  
  /* Fix input area placement */
  .input-area {
    padding-bottom: 20px !important;
  }
}
.hljs{color:#abb2bf;background:#282c34}.hljs-comment,.hljs-quote{color:#5c6370;font-style:italic}.hljs-doctag,.hljs-formula,.hljs-keyword{color:#c678dd}.hljs-deletion,.hljs-name,.hljs-section,.hljs-selector-tag,.hljs-subst{color:#e06c75}.hljs-literal{color:#56b6c2}.hljs-addition,.hljs-attribute,.hljs-meta .hljs-string,.hljs-regexp,.hljs-string{color:#98c379}.hljs-attr,.hljs-number,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-pseudo,.hljs-template-variable,.hljs-type,.hljs-variable{color:#d19a66}.hljs-bullet,.hljs-link,.hljs-meta,.hljs-selector-id,.hljs-symbol,.hljs-title{color:#61aeee}.hljs-built_in,.hljs-class .hljs-title,.hljs-title.class_{color:#e6c07b}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}.hljs-link{text-decoration:underline}

/* Workspace layout */
.workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.notebook-pane {
  position: absolute;
  top: 80px;
  right: 20px;
  bottom: 120px;
  width: 350px;
  background: rgba(12, 18, 32, 0.7);
  backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(400px) scale(0.95);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 100;
  pointer-events: none;
}
.notebook-pane.open {
  transform: translateX(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.notebook-header {
  padding: 8px 12px;
  background: var(--surface3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notebook-tabs {
  display: flex;
  gap: 8px;
}

.notebook-tab {
  background: transparent;
  border: none;
  color: var(--text3);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
}

.notebook-tab:hover {
  color: var(--text2);
  background: rgba(255,255,255,0.05);
}

.notebook-tab.active {
  color: var(--accent2);
  background: rgba(79,158,248,0.1);
}

.save-btn {
  background: rgba(79,158,248,0.15);
  border: 1px solid rgba(79,158,248,0.3);
  color: var(--accent2);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.save-btn:hover {
  background: rgba(79,158,248,0.25);
}

#notebook-editor {
  flex: 1;
  padding: 16px;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font);
  font-size: 14px;
  background: transparent;
  color: var(--text);
  line-height: 1.6;
}

.artifact-canvas {
  flex: 1;
  width: 100%;
  border: none;
  background: #ffffff;
}

.chat {
  flex: 1;
  overflow-y: auto;
}

@media(max-width:768px) {
  .workspace { flex-direction: column; }
  .notebook-pane {
    width: calc(100% - 32px);
    right: 16px;
    top: 70px;
    bottom: 90px;
  }
  .icon-btn.notebook-toggle { display: flex; }
  input, textarea, select { font-size: 16px !important; }
}

.icon-btn.notebook-toggle { display: flex; }






/* iOS Safari iframe 100vh toolbar fix */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 768px) {
    #app {
      padding-bottom: 95px !important;
    }
  }
}