:root {
  --navy-950:#08152a;
  --navy-900:#0b1930;
  --navy-800:#132746;
  --blue-700:#1e4fbf;
  --blue-600:#2b5ccc;
  --blue-500:#3d71de;
  --blue-100:#eaf1ff;
  --surface:#ffffff;
  --surface-2:#f5f8fc;
  --surface-3:#eef3f9;
  --border:#d9e2ee;
  --text:#0d1a30;
  --muted:#60708b;
  --success:#147d52;
  --success-bg:#dff6eb;
  --warning:#8b5a00;
  --warning-bg:#fff0c8;
  --danger:#ba2c2c;
  --danger-bg:#fde6e6;
  --info:#1957a6;
  --info-bg:#e5f0ff;
  --shadow:0 16px 40px rgba(15,31,61,.10);
  --shadow-sm:0 4px 18px rgba(15,31,61,.08);
  --radius:16px;
  --radius-sm:10px;
  --sidebar:246px;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--surface-2);color:var(--text)}
body{font-size:15px;line-height:1.45}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Authentication */
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 0%,#244a82 0,transparent 42%),linear-gradient(145deg,var(--navy-950),#17345c)}
.auth-card{width:min(430px,100%);background:var(--surface);border-radius:22px;padding:36px;box-shadow:0 30px 80px rgba(0,0,0,.26)}
.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(145deg,var(--blue-500),var(--blue-700));color:#fff;font-weight:900;letter-spacing:-.04em;box-shadow:0 8px 18px rgba(43,92,204,.28)}
.auth-brand{display:flex;gap:14px;align-items:center;margin-bottom:26px}
.auth-brand small{display:block;color:var(--blue-600);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.auth-card h1{font-size:31px;margin:0 0 8px;letter-spacing:-.04em}
.auth-card p{color:var(--muted);margin:0 0 28px}
.form-field{display:grid;gap:7px;margin-bottom:16px}
.form-field label{font-weight:700;font-size:13px}
.input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;background:#fff;padding:11px 12px;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus,select:focus,textarea:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(61,113,222,.13)}
textarea{min-height:120px;resize:vertical}

/* Buttons */
.btn{border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:41px;transition:transform .12s,background .12s,border .12s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{cursor:not-allowed;opacity:.55;transform:none}
.btn-primary{background:var(--blue-600);color:white;box-shadow:0 5px 12px rgba(43,92,204,.2)}
.btn-primary:hover{background:var(--blue-700)}
.btn-secondary{background:#fff;border-color:var(--border);color:var(--text)}
.btn-secondary:hover{border-color:#afbed2;background:#fafcff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--blue-700)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:7px 10px;min-height:34px;font-size:13px}
.btn-block{width:100%}
.icon-btn{width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;display:grid;place-items:center}

/* Application shell */
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) 1fr;grid-template-rows:64px 1fr;grid-template-areas:"header header" "sidebar main"}
.topbar{grid-area:header;position:sticky;top:0;z-index:50;background:var(--navy-950);color:#fff;display:flex;align-items:center;padding:0 18px;gap:16px;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.topbar-brand{display:flex;align-items:center;gap:11px;min-width:215px}
.topbar-brand .brand-mark{width:40px;height:40px;border-radius:11px;font-size:13px}
.topbar-brand strong{display:block;font-size:15px}
.topbar-brand small{display:block;font-size:11px;color:#b6c6e0;margin-top:1px}
.topbar-spacer{flex:1}
.topbar-actions{display:flex;align-items:center;gap:10px}
.safe-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--warning-bg);color:var(--warning);font-size:11px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}
.safe-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#e1a118}
.sidebar{grid-area:sidebar;position:sticky;top:64px;height:calc(100vh - 64px);background:var(--navy-900);color:#d9e5f7;padding:18px 12px;overflow:auto}
.nav-list{display:grid;gap:5px}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;font-weight:700;font-size:14px;color:#c9d7ec}
.nav-link:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-link.active{background:#233a5f;color:#fff}
.nav-icon{width:22px;text-align:center;font-size:17px}
.sidebar-footer{margin-top:24px;padding:14px 12px;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:#91a4c1}
.main{grid-area:main;min-width:0;padding:26px 28px 56px;overflow:hidden}
.page{max-width:1460px;margin:0 auto}

/* Page header / scope */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.eyebrow{font-size:11px;font-weight:900;color:var(--blue-600);letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.page-title{font-size:30px;line-height:1.15;letter-spacing:-.035em;margin:0}
.page-subtitle{margin:8px 0 0;color:var(--muted)}
.scope-bar{background:#fff;border:1px solid var(--border);border-radius:14px;padding:13px 14px;margin-bottom:22px;display:flex;align-items:end;gap:12px;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.scope-group{display:grid;gap:5px;min-width:160px}
.scope-group label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:850;color:var(--muted)}
.scope-group select,.scope-group input{padding:9px 10px;min-height:40px}
.scope-note{font-size:12px;color:var(--muted);margin-left:auto;align-self:center;max-width:310px}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.metric-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;min-height:134px;box-shadow:var(--shadow-sm);transition:transform .15s,border .15s,box-shadow .15s}
.metric-card:hover{transform:translateY(-2px);border-color:#b8c8dd;box-shadow:var(--shadow)}
.metric-label{font-size:12px;color:var(--muted);margin-bottom:8px}
.metric-value{font-size:25px;font-weight:850;letter-spacing:-.035em;margin-bottom:7px}
.metric-meta{font-size:12px;color:var(--muted)}
.metric-card.attention .metric-value{color:var(--danger)}
.metric-card.success .metric-value{color:var(--success)}
.metric-card.warning .metric-value{color:var(--warning)}
.panel-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,.8fr);gap:16px}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-bottom:1px solid var(--border)}
.panel-head h2,.panel-head h3{font-size:16px;margin:0}
.panel-body{padding:16px 18px}
.empty{display:grid;place-items:center;text-align:center;min-height:145px;color:var(--muted);padding:24px}
.empty strong{display:block;color:var(--text);margin-bottom:5px}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;min-width:850px}
th,td{padding:12px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{position:sticky;top:0;background:#f7f9fc;color:#53647e;font-size:11px;text-transform:uppercase;letter-spacing:.055em;z-index:1}
td{font-size:13px}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcff}
.table-primary{font-weight:750;color:var(--text)}
.table-secondary{font-size:12px;color:var(--muted);margin-top:3px}
.money{font-variant-numeric:tabular-nums;font-weight:750;white-space:nowrap}
.filters{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:10px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.filters .wide{grid-column:span 2}
.filters-actions{display:flex;align-items:end;gap:8px}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;color:var(--muted);font-size:13px}
.pagination-actions{display:flex;gap:7px}

/* Tags / status */
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;background:var(--surface-3);color:#4a5d78}
.tag-success{background:var(--success-bg);color:var(--success)}
.tag-warning{background:var(--warning-bg);color:var(--warning)}
.tag-danger{background:var(--danger-bg);color:var(--danger)}
.tag-info{background:var(--info-bg);color:var(--info)}
.tag-neutral{background:#edf1f6;color:#5d6d83}
.score-pair{display:flex;gap:5px;flex-wrap:wrap}

/* Queue / timeline */
.queue-list{display:grid;gap:9px}
.queue-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:13px;border:1px solid var(--border);border-radius:12px;background:#fff}
.queue-item:hover{border-color:#b4c6e0}
.queue-title{font-weight:750}
.queue-meta{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;margin-top:5px}
.timeline{position:relative;display:grid;gap:0;margin-left:8px}
.timeline::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--border)}
.timeline-item{position:relative;padding:0 0 18px 30px}
.timeline-dot{position:absolute;left:2px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--blue-600);border:3px solid #fff;box-shadow:0 0 0 1px var(--blue-600)}
.timeline-title{font-weight:750}
.timeline-meta{font-size:11px;color:var(--muted);margin-top:3px}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(4,13,29,.68);z-index:100;display:grid;place-items:center;padding:24px;backdrop-filter:blur(3px)}
.modal{width:min(1040px,100%);max-height:calc(100vh - 48px);background:#fff;border-radius:18px;box-shadow:0 32px 90px rgba(0,0,0,.34);overflow:hidden;display:grid;grid-template-rows:auto 1fr auto}
.modal-sm{width:min(580px,100%)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head h2{margin:0;font-size:20px}
.modal-body{padding:20px;overflow:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:9px;background:#fafcff}
.close-btn{border:0;background:var(--surface-3);border-radius:9px;width:36px;height:36px;font-size:20px;color:var(--muted)}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}
.detail-card{border:1px solid var(--border);border-radius:12px;padding:13px;background:#fbfcfe}
.detail-card span{display:block;font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;margin-bottom:4px}
.detail-card strong{font-size:14px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow:auto}
.tab{border:0;background:transparent;padding:10px 12px;font-weight:750;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tab.active{color:var(--blue-700);border-color:var(--blue-600)}

/* Assistant */
.assistant-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px}
.assistant-main{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden}
.assistant-history{min-height:420px;max-height:620px;overflow:auto;padding:20px;display:grid;align-content:start;gap:14px}
.message{max-width:85%;padding:13px 15px;border-radius:14px;white-space:pre-wrap}
.message-user{justify-self:end;background:var(--blue-600);color:#fff;border-bottom-right-radius:4px}
.message-assistant{justify-self:start;background:var(--surface-3);border-bottom-left-radius:4px}
.message-meta{font-size:11px;opacity:.72;margin-top:8px}
.assistant-compose{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px;border-top:1px solid var(--border)}
.suggestion-list{display:grid;gap:8px}
.suggestion{border:1px solid var(--border);border-radius:10px;background:#fff;padding:10px;text-align:left;color:var(--text)}
.suggestion:hover{border-color:var(--blue-500);background:var(--blue-100)}

/* Alerts, loading and toast */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;border:1px solid transparent;font-size:13px}
.alert-info{background:var(--info-bg);color:var(--info);border-color:#bed8fa}
.alert-warning{background:var(--warning-bg);color:var(--warning);border-color:#f0d78d}
.alert-danger{background:var(--danger-bg);color:var(--danger);border-color:#f5bcbc}
.loading{display:grid;place-items:center;min-height:260px;color:var(--muted)}
.spinner{width:34px;height:34px;border:3px solid #dce5f2;border-top-color:var(--blue-600);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:10px}
@keyframes spin{to{transform:rotate(360deg)}}
.toast-region{position:fixed;right:18px;bottom:18px;z-index:200;display:grid;gap:9px;width:min(380px,calc(100vw - 36px))}
.toast{background:var(--navy-950);color:#fff;padding:12px 14px;border-radius:11px;box-shadow:var(--shadow);animation:toast-in .18s ease-out}
.toast.error{background:#8f2222}.toast.success{background:#126b49}
@keyframes toast-in{from{transform:translateY(8px);opacity:0}}

/* System */
.health-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}
.health-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:17px;box-shadow:var(--shadow-sm)}
.health-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.health-head h3{margin:0;font-size:16px}
.kv{display:grid;grid-template-columns:1fr auto;gap:7px 14px;font-size:12px}
.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-weight:700;max-width:230px;overflow-wrap:anywhere}
.progress{height:8px;background:#e6ecf4;border-radius:999px;overflow:hidden;margin:8px 0}
.progress-bar{height:100%;background:var(--blue-600);border-radius:999px;min-width:2px}

@media (max-width:1180px){
  :root{--sidebar:210px}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .filters{grid-template-columns:repeat(3,minmax(130px,1fr))}
  .panel-grid,.assistant-shell{grid-template-columns:1fr}
  .health-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .app-shell{display:block;padding-bottom:70px}
  .topbar{height:60px;padding:0 12px}
  .topbar-brand{min-width:0}.topbar-brand small{display:none}
  .topbar-actions .desktop-only{display:none}
  .sidebar{position:fixed;left:0;right:0;bottom:0;top:auto;height:66px;z-index:60;padding:7px;background:var(--navy-950);overflow-x:auto}
  .nav-list{display:flex;min-width:max-content;gap:3px}
  .nav-link{display:grid;place-items:center;gap:2px;min-width:73px;padding:5px 8px;font-size:10px}
  .nav-icon{font-size:17px}.sidebar-footer{display:none}
  .main{padding:18px 14px 36px}
  .page-head{align-items:center}.page-title{font-size:25px}
  .scope-bar{display:grid;grid-template-columns:1fr 1fr;align-items:end}
  .scope-group{min-width:0}.scope-note{grid-column:1/-1;margin:0}
  .card-grid{grid-template-columns:1fr 1fr;gap:10px}
  .metric-card{padding:14px;min-height:118px}.metric-value{font-size:21px}
  .filters{grid-template-columns:1fr 1fr}.filters .wide{grid-column:1/-1}
  .detail-grid{grid-template-columns:1fr 1fr}
  .health-grid{grid-template-columns:1fr}
  .modal-backdrop{padding:0;align-items:end}
  .modal{width:100%;max-height:94vh;border-radius:18px 18px 0 0}
}
@media (max-width:520px){
  .topbar-brand strong{font-size:13px}.safe-badge{padding:5px 8px;font-size:9px}
  .page-head{display:block}.page-head>.btn{margin-top:12px}
  .scope-bar{grid-template-columns:1fr}.scope-note{grid-column:auto}
  .card-grid{grid-template-columns:1fr}
  .metric-card{min-height:104px}
  .filters{grid-template-columns:1fr}.filters .wide{grid-column:auto}
  .detail-grid{grid-template-columns:1fr}
  .assistant-compose{grid-template-columns:1fr}.assistant-compose .btn{width:100%}
  .message{max-width:94%}
  .auth-card{padding:26px 22px}
}

/* Mobile navigation labels */
.nav-label-short{display:none}
@media (max-width:820px){
  .sidebar{overflow:hidden}
  .nav-list{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));width:100%;min-width:0;gap:2px}
  .nav-link{min-width:0;padding:5px 1px;font-size:8px;line-height:1.05;overflow:hidden}
  .nav-label{display:block;width:100%;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-label-full{display:none}
  .nav-label-short{display:block}
}