:root {
  --bg:      #0c0c12;
  --surf:    #13131e;
  --surf2:   #1a1a28;
  --border:  #1e1e2a;
  --border2: #2a2a3a;
  --text:    #d0d0e0;
  --text2:   #686880;
  --text3:   #404050;
  --accent:  #6c5ce7;
  --accent2: #5a4bd5;
  --ok:      #3db87a;
  --warn:    #e8a030;
  --danger:  #e84545;
  --info:    #5ba8f5;
  --radius:  8px;
  --radius-lg: 12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;font-size:14px;line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent2)}

/* Nav */
.nav{display:flex;align-items:center;gap:12px;padding:0 24px;height:52px;border-bottom:1px solid var(--border);background:var(--surf);position:sticky;top:0;z-index:100}
.nav-brand{font-weight:600;font-size:16px;color:#e0e0f0;margin-right:8px}
.nav-version{font-size:11px;color:var(--text3);font-weight:400;margin-left:4px}
.nav-links{display:flex;gap:2px;flex:1}
.nav-link{padding:6px 14px;border-radius:6px;color:var(--text2);font-size:13px;transition:all .15s}
.nav-link:hover,.nav-link.active{background:var(--surf2);color:var(--text)}
.nav-user{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:8px;white-space:nowrap}

/* Main */
.main{padding:28px 32px;max-width:1200px;margin:0 auto}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-title{font-size:20px;font-weight:500;color:#e4e4f4}
.page-sub{font-size:12px;color:var(--text2);margin-top:3px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:var(--radius);padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--border2);color:var(--text2)}
.btn-ghost:hover{background:var(--surf2);color:var(--text)}
.btn-danger{background:transparent;border:1px solid #e8454540;color:var(--danger)}
.btn-danger:hover{background:#e8454518}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-icon{width:32px;height:32px;padding:0;justify-content:center;border-radius:6px;border:none;background:transparent;color:var(--text2);cursor:pointer;transition:all .15s}
.btn-icon:hover{background:var(--surf2);color:var(--text)}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;color:var(--text2);margin-bottom:5px}
.form-control{width:100%;background:var(--surf2);border:1px solid var(--border2);border-radius:var(--radius);color:var(--text);padding:9px 12px;font-size:13px;outline:none;transition:border .15s;font-family:inherit}
.form-control:focus{border-color:var(--accent)}
.form-control-mono{font-family:'Cascadia Code','Fira Mono',monospace;font-size:12px;color:#b0b0cc}
textarea.form-control{resize:vertical;min-height:100px;line-height:1.6}
textarea.form-control.prompt{min-height:180px;font-family:'Cascadia Code','Fira Mono',monospace;font-size:12px;line-height:1.6}
.form-hint{font-size:11px;color:var(--text3);margin-top:4px}
select.form-control{cursor:pointer}
select.form-control option{background:var(--surf2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* Cards */
.card{background:var(--surf);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-title{font-size:14px;font-weight:500;color:#e0e0f0}
.card-body{padding:18px}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;font-weight:500;color:var(--text3);letter-spacing:.05em;padding:8px 14px;border-bottom:1px solid var(--border)}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:13px}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--surf2)}
.td-mono{font-family:'Cascadia Code','Fira Mono',monospace;font-size:12px;color:#b0b0cc}
.td-muted{color:var(--text2)}
.td-actions{display:flex;gap:4px;justify-content:flex-end}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge-ok{background:#3db87a18;color:var(--ok);border:1px solid #3db87a33}
.badge-warn{background:#e8a03018;color:var(--warn);border:1px solid #e8a03033}
.badge-danger{background:#e8454518;color:var(--danger);border:1px solid #e8454533}
.badge-muted{background:var(--surf2);color:var(--text2);border:1px solid var(--border2)}
.badge-accent{background:#6c5ce718;color:var(--accent);border:1px solid #6c5ce733}

/* Status dot */
.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;display:inline-block}
.dot-ok{background:var(--ok);box-shadow:0 0 6px #3db87a55}
.dot-off{background:var(--border2)}
.dot-warn{background:var(--warn)}
.dot-danger{background:var(--danger)}

/* Alerts */
.alert{padding:10px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}
.alert-success{background:#3db87a18;border:1px solid #3db87a33;color:var(--ok)}
.alert-error{background:#e8454518;border:1px solid #e8454533;color:var(--danger)}
.alert-info{background:#5ba8f518;border:1px solid #5ba8f533;color:var(--info)}

/* Modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:200;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--surf);border:1px solid var(--border2);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}
.modal-lg{max-width:780px}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
.modal-title{font-size:15px;font-weight:500;color:#e0e0f0}
.modal-body{flex:1;overflow-y:auto;padding:20px}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border);flex-shrink:0}

/* Section titles in modal */
.sec-title{font-size:11px;font-weight:500;color:var(--text3);letter-spacing:.06em;text-transform:uppercase;margin:20px 0 12px}
.sec-title:first-child{margin-top:0}

/* Pipeline flow strip */
.flow-strip{display:flex;align-items:center;gap:0;padding:10px 0;overflow-x:auto;flex-wrap:nowrap}
.flow-node{padding:4px 12px;border-radius:6px;font-size:11px;font-weight:500;white-space:nowrap;cursor:pointer;transition:all .12s;border:1px solid transparent}
.flow-arrow{width:16px;height:1px;background:var(--border2);flex-shrink:0;position:relative}
.flow-arrow::after{content:'';position:absolute;right:-3px;top:-3px;border-top:3px solid transparent;border-bottom:3px solid transparent;border-left:4px solid var(--border2)}

/* Agent card */
.agent-card{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden;background:var(--surf)}
.agent-card.expanded{border-color:var(--border2);background:#141422}
.agent-card-header{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;user-select:none}
.agent-card-body{border-top:1px solid var(--border);padding:14px}
.agent-pos{width:22px;height:22px;border-radius:5px;background:var(--surf2);border:1px solid var(--border2);display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--text2);font-weight:500;flex-shrink:0}
.agent-chevron{color:var(--text3);font-size:12px;margin-left:auto;transition:transform .18s;flex-shrink:0}
.agent-card.expanded .agent-chevron{transform:rotate(180deg)}

/* IO rows */
.io-row{display:flex;gap:6px;margin-bottom:5px;align-items:center}
.io-row select{flex-shrink:0;width:100px}
.io-row input.label{flex-shrink:0;width:90px}
.io-row input.value{flex:1}

/* Toggle switch */
.toggle{position:relative;display:inline-block;width:38px;height:21px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-track{position:absolute;inset:0;background:var(--surf2);border-radius:11px;border:1px solid var(--border2);transition:background .2s}
.toggle input:checked + .toggle-track{background:var(--accent);border-color:var(--accent)}
.toggle-thumb{position:absolute;top:3px;left:3px;width:13px;height:13px;background:#fff;border-radius:50%;transition:left .2s}
.toggle input:checked ~ .toggle-thumb{left:20px}

/* Day picker */
.day-picker{display:flex;gap:6px;flex-wrap:wrap}
.day-btn{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer;border:1px solid var(--border2);background:var(--surf2);color:var(--text2);transition:all .12s;user-select:none}
.day-btn.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}

/* Chips */
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{padding:6px 13px;border-radius:var(--radius);font-size:12px;cursor:pointer;border:1px solid var(--border2);background:var(--surf2);color:var(--text2);transition:all .12s}
.chip.on{background:#6c5ce718;border-color:#6c5ce744;color:var(--accent)}

/* Reports */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surf);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px}
.stat-label{font-size:11px;color:var(--text2);margin-bottom:6px}
.stat-value{font-size:28px;font-weight:600;color:#e0e0f0}
.stat-sub{font-size:11px;color:var(--text2);margin-top:4px}

/* Search */
.search-bar{display:flex;gap:12px;align-items:center;margin-bottom:20px}
.search-input{background:var(--surf);border:1px solid var(--border2);border-radius:var(--radius);color:var(--text);padding:8px 12px;font-size:13px;outline:none;width:240px}
.search-input:focus{border-color:var(--accent)}

/* Login page */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.login-box{background:var(--surf);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;padding:32px}
.login-title{font-size:22px;font-weight:500;color:#e4e4f4;margin-bottom:4px}
.login-sub{font-size:12px;color:var(--text2);margin-bottom:28px}

/* Scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}

/* Responsive */
@media(max-width:768px){
  .main{padding:16px}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .nav-user .btn{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .search-bar{flex-wrap:wrap}
}

/* Utilities */
.d-flex{display:flex}.align-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.ml-auto{margin-left:auto}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}
.text-muted{color:var(--text2)}.text-sm{font-size:12px}.text-xs{font-size:11px}
.font-mono{font-family:'Cascadia Code','Fira Mono',monospace}
.w-full{width:100%}