:root{--bg:#0d0d0d;--bg-panel:#111;--bg-card:#161616;--bg-hover:#1a1a1a;--border:#222;--border-light:#333;--text:#e0e0e0;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#0080ff;--accent-hover:#0066cc;--accent-glow:rgba(0,128,255,0.15);--danger:#ef4444;--danger-glow:rgba(239,68,68,0.15);--success:#22c55e;--warning:#f59e0b;--font-main:'Inter',system-ui,sans-serif;--font-mono:'JetBrains Mono','Courier New',monospace}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-main);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}

/* Layout */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:240px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 16px}
.sidebar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;margin-bottom:32px}
.sidebar .brand .logo-icon{width:32px;height:32px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:6px;font-weight:800;font-size:16px}
.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .15s}
.sidebar nav a:hover{background:var(--bg-hover);color:var(--text);text-decoration:none}
.sidebar nav a.active{background:rgba(0,128,255,0.1);color:var(--accent);border:1px solid rgba(0,128,255,0.2)}
.sidebar nav a svg,.sidebar nav a .icon{width:18px;height:18px;opacity:.7}
.sidebar .nav-bottom{margin-top:auto;padding-top:16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}
.sidebar .user-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.sidebar .user-row .avatar{width:28px;height:28px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:56px;background:var(--bg-panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.topbar .left{display:flex;align-items:center;gap:16px}
.topbar .right{display:flex;align-items:center;gap:16px}
.topbar .metric{display:flex;align-items:center;gap:6px;font-size:12px}
.topbar .metric .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.topbar .metric .value{font-weight:600;color:var(--text)}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}
.status-dot.offline{background:var(--danger)}

.content{flex:1;overflow-y:auto;padding:24px}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}
.card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .15s;font-family:var(--font-main)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);text-decoration:none}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border-light)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{opacity:.9;text-decoration:none}
.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}
.btn-ghost:hover{color:var(--text);text-decoration:none}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-lg{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Forms */
input,textarea,select{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:var(--font-main);font-size:13px;transition:border-color .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
input::placeholder{color:var(--text-muted)}
label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-group{margin-bottom:16px}

/* Alerts */
.alert{padding:12px 16px;border-radius:6px;font-size:13px;margin-bottom:16px}
.alert-danger{background:rgba(239,68,68,0.08);border:1px solid rgba(239,68,68,0.2);color:var(--danger)}
.alert-success{background:rgba(34,197,94,0.08);border:1px solid rgba(34,197,94,0.2);color:var(--success)}
.alert-warning{background:rgba(245,158,11,0.08);border:1px solid rgba(245,158,11,0.2);color:var(--warning)}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:10px 12px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:11px;border-bottom:1px solid var(--border)}
td{padding:10px 12px;border-bottom:1px solid var(--border)}
tr:hover td{background:var(--bg-hover)}

/* Dashboard specific */
.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.metric-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}
.metric-card .label{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:8px}
.metric-card .value{font-size:28px;font-weight:700;color:var(--text);margin-bottom:4px}
.metric-card .sub{font-size:12px;color:var(--text-secondary)}
.metric-card .value.accent{color:var(--accent)}
.metric-card .value.success{color:var(--success)}
.metric-card .value.warning{color:var(--warning)}

.quick-actions{display:flex;gap:12px;margin-bottom:24px}

/* Analyst Mode (Chat) */
.chat-container{display:flex;flex-direction:column;height:100%;background:var(--bg)}
.chat-header{height:56px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--bg-panel)}
.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.msg{max-width:80%;padding:14px 18px;border-radius:10px;font-size:14px;line-height:1.6}
.msg.user{align-self:flex-end;background:var(--accent);color:#fff}
.msg.bot{align-self:flex-start;background:var(--bg-card);border:1px solid var(--border)}
.msg-meta{font-size:11px;color:var(--text-muted);margin-top:6px}
.msg.user .msg-meta{color:rgba(255,255,255,0.7)}
.chat-input-area{border-top:1px solid var(--border);padding:16px 24px;background:var(--bg-panel)}
.chat-input-row{display:flex;gap:12px;align-items:flex-end}
.chat-input-row textarea{flex:1;min-height:48px;max-height:140px;resize:none}
.chat-input-row .model-select{width:200px}
.chat-input-row .cost-badge{padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-muted);white-space:nowrap}
.chat-input-row .cost-badge strong{color:var(--accent)}

/* Agent Mode */
.agent-layout{display:flex;height:100%;gap:0}
.agent-sidebar{width:280px;background:var(--bg-panel);border-right:1px solid var(--border);padding:20px;overflow-y:auto}
.agent-main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;padding:24px;overflow-y:auto}
.agent-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px;cursor:pointer;transition:all .15s}
.agent-card:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.agent-card .icon{font-size:28px;margin-bottom:12px}
.agent-card h4{font-size:14px;margin-bottom:6px}
.agent-card p{font-size:12px;color:var(--text-secondary);margin-bottom:12px}
.agent-card .cost{font-size:12px;color:var(--accent);font-weight:600}
.agent-panel{width:360px;background:var(--bg-panel);border-left:1px solid var(--border);padding:20px;display:none;flex-direction:column;gap:16px}
.agent-panel.active{display:flex}
.agent-status{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.agent-timer{font-family:var(--font-mono);font-size:24px;color:var(--accent)}

/* Landing */
.landing-nav{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 48px;border-bottom:1px solid var(--border);background:var(--bg-panel)}
.landing-hero{text-align:center;padding:80px 24px;max-width:900px;margin:0 auto}
.landing-hero h1{font-size:42px;font-weight:800;margin-bottom:16px;letter-spacing:-1px}
.landing-hero p{font-size:18px;color:var(--text-secondary);margin-bottom:32px}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:1200px;margin:0 auto;padding:0 24px 80px}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:28px;position:relative}
.pricing-card.featured{border-color:var(--accent);box-shadow:0 0 30px var(--accent-glow)}
.pricing-card .plan-name{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px}
.pricing-card .plan-price{font-size:36px;font-weight:800;margin-bottom:4px}
.pricing-card .plan-price span{font-size:14px;color:var(--text-muted);font-weight:500}
.pricing-card .plan-desc{font-size:13px;color:var(--text-secondary);margin-bottom:20px;min-height:40px}
.pricing-card ul{list-style:none;margin-bottom:24px}
.pricing-card ul li{padding:6px 0;font-size:13px;color:var(--text-secondary);display:flex;align-items:center;gap:8px}
.pricing-card ul li::before{content:"";width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230080ff' stroke-width='2'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center}
.pricing-card .badge{position:absolute;top:-10px;right:20px;background:var(--accent);color:#fff;padding:4px 12px;border-radius:20px;font-size:11px;font-weight:600}

/* Auth */
.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.auth-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:32px}
.auth-card h2{font-size:22px;margin-bottom:8px}
.auth-card .sub{color:var(--text-secondary);font-size:13px;margin-bottom:24px}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:9999;display:none;align-items:center;justify-content:center}
.modal.active{display:flex}
.modal-content{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:28px;max-width:440px;width:90%;text-align:center}
.modal-content h3{margin-bottom:8px}
.modal-content p{color:var(--text-secondary);font-size:13px;margin-bottom:20px}

/* Misc */
.divider{height:1px;background:var(--border);margin:16px 0}
.text-muted{color:var(--text-muted)}
.text-accent{color:var(--accent)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.font-mono{font-family:var(--font-mono)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.badge-primary{background:rgba(0,128,255,0.1);color:var(--accent);border:1px solid rgba(0,128,255,0.2)}
.badge-success{background:rgba(34,197,94,0.1);color:var(--success);border:1px solid rgba(34,197,94,0.2)}
.badge-danger{background:rgba(239,68,68,0.1);color:var(--danger);border:1px solid rgba(239,68,68,0.2)}

@media(max-width:768px){
.sidebar{display:none}
.agent-sidebar,.agent-panel{display:none}
.metrics-grid{grid-template-columns:1fr}
.pricing-grid{grid-template-columns:1fr}
.landing-hero h1{font-size:28px}
}