/* ==========================================================================
   LLM Tracker — application UI
   Shares the marketing site's tokens so the product feels continuous with it.
   ========================================================================== */

:root{
  --ink:#07090A; --ink-2:#0B0E0F; --ink-3:#101415; --ink-4:#161B1C;
  --line:rgba(226,240,214,.09); --line-strong:rgba(226,240,214,.17);
  --text:#E7ECE4; --dim:#8D968C; --dim-2:#626A61;
  --signal:#C6F24E; --signal-dim:rgba(198,242,78,.13); --signal-line:rgba(198,242,78,.34);
  --danger:#FF7A59; --danger-dim:rgba(255,122,89,.12);
  --warn:#FFC14D; --ok:#7ED957; --info:#7FB2FF;
  --f-sans:'Archivo',-apple-system,Helvetica,sans-serif;
  --f-display:'Instrument Serif',Georgia,serif;
  --f-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --r:3px; --sidebar:248px; --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:var(--ink); color:var(--text);
  font-family:var(--f-sans); font-size:14.5px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; }
ul{ list-style:none; padding:0; }
svg{ display:block; }
:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; border-radius:2px; }

/* ---------- Login ---------- */
.login-wrap{
  min-height:100vh; display:grid; place-items:center; padding:24px; position:relative;
}
.login-wrap::before{
  content:''; position:fixed; inset:0; pointer-events:none;
  background:radial-gradient(ellipse 55% 45% at 50% 0%, rgba(198,242,78,.07), transparent 70%);
}
.login-card{
  position:relative; width:100%; max-width:400px;
  background:linear-gradient(168deg,var(--ink-3),var(--ink-2));
  border:1px solid var(--line-strong); border-radius:var(--r); padding:34px 30px;
}
.login-mark{ display:flex; align-items:center; gap:9px; margin-bottom:26px; }
.login-mark svg{ width:19px; height:19px; color:var(--signal); }
.login-card h1{ font-family:var(--f-display); font-weight:400; font-size:1.7rem;
                letter-spacing:-.02em; margin-bottom:6px; }
.login-card .sub{ color:var(--dim); font-size:13.5px; margin-bottom:24px; }
.login-foot{ margin-top:22px; padding-top:18px; border-top:1px solid var(--line);
             font:400 11px/1.6 var(--f-mono); color:var(--dim-2); letter-spacing:.04em;
             display:flex; justify-content:space-between; gap:12px; }
.login-foot a:hover{ color:var(--signal); }

/* ---------- Forms ---------- */
.field{ margin-bottom:16px; }
.field label{
  display:block; margin-bottom:7px;
  font:500 10.5px/1 var(--f-mono); letter-spacing:.14em; text-transform:uppercase; color:var(--dim);
}
.input, .select, .textarea{
  width:100%; padding:11px 13px; font:400 14px/1.4 var(--f-sans);
  color:var(--text); background:var(--ink); border:1px solid var(--line-strong);
  border-radius:var(--r); transition:border-color .2s var(--ease), background .2s var(--ease);
}
.textarea{ min-height:110px; resize:vertical; font-family:var(--f-mono); font-size:13px; }
.input:focus, .select:focus, .textarea:focus{ outline:none; border-color:var(--signal-line); background:var(--ink-3); }
.input::placeholder,.textarea::placeholder{ color:var(--dim-2); }
.select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%238D968C' stroke-width='1.6'%3E%3Cpath d='M3 4.5L6 7.5 9 4.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; padding-right:34px; }
.hint{ margin-top:6px; font-size:12px; color:var(--dim-2); }
.field-row{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font:500 13.5px/1 var(--f-sans); padding:11px 18px; border-radius:var(--r);
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn svg{ width:14px; height:14px; }
.btn-primary{ background:var(--signal); color:#0A0D05; font-weight:600; }
.btn-primary:hover{ background:#D4FA65; }
.btn-primary:disabled{ opacity:.5; cursor:not-allowed; }
.btn-ghost{ border-color:var(--line-strong); color:var(--text); background:none; }
.btn-ghost:hover{ border-color:var(--signal-line); color:var(--signal); }
.btn-danger{ border-color:rgba(255,122,89,.34); color:var(--danger); background:none; }
.btn-danger:hover{ background:var(--danger-dim); }
.btn-block{ width:100%; }
.btn-sm{ padding:8px 13px; font-size:12.5px; }

/* ---------- Alerts ---------- */
.alert{
  padding:11px 14px; border-radius:var(--r); font-size:13px; margin-bottom:18px;
  border:1px solid var(--line-strong); display:flex; gap:9px; align-items:flex-start;
}
.alert svg{ width:15px; height:15px; flex-shrink:0; margin-top:2px; }
.alert-error{ background:var(--danger-dim); border-color:rgba(255,122,89,.34); color:#FFB39D; }
.alert-ok{ background:var(--signal-dim); border-color:var(--signal-line); color:var(--signal); }
.alert-info{ background:rgba(127,178,255,.1); border-color:rgba(127,178,255,.3); color:#A9CBFF; }

/* ---------- App shell ---------- */
.shell{ display:flex; min-height:100vh; }

.sidebar{
  width:var(--sidebar); flex-shrink:0; background:var(--ink-2);
  border-right:1px solid var(--line); display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh; overflow-y:auto;
}
.sb-brand{ display:flex; align-items:center; gap:9px; padding:18px 18px 16px; }
.sb-brand svg{ width:18px; height:18px; color:var(--signal); }
.sb-brand .word{ font:600 15px/1 var(--f-sans); letter-spacing:-.015em; }
.sb-brand .word span{ color:var(--dim); font-weight:400; }

/* Organisation + brand switcher */
.org{ padding:0 14px 14px; border-bottom:1px solid var(--line); }
.org-label{
  font:500 9.5px/1 var(--f-mono); letter-spacing:.16em; text-transform:uppercase;
  color:var(--dim-2); padding:0 4px 8px;
}
.brand-select{ position:relative; }
.brand-select .select{ padding:9px 30px 9px 11px; font-size:13.5px; background-color:var(--ink); }

.nav{ padding:14px 10px; flex:1; }
.nav-group{ margin-bottom:16px; }
.nav-group-title{
  font:500 9.5px/1 var(--f-mono); letter-spacing:.16em; text-transform:uppercase;
  color:var(--dim-2); padding:0 10px 8px;
}
.nav a{
  display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:var(--r);
  font-size:13.5px; color:var(--dim); margin-bottom:1px;
  border-left:2px solid transparent;
  transition:background .18s var(--ease), color .18s var(--ease);
}
.nav a svg{ width:15px; height:15px; opacity:.8; flex-shrink:0; }
.nav a:hover{ background:var(--ink-3); color:var(--text); }
.nav a.is-active{ background:var(--signal-dim); color:var(--signal); border-left-color:var(--signal); }
.nav a.is-active svg{ opacity:1; }

.sb-foot{ padding:14px; border-top:1px solid var(--line); }
.sb-user{ display:flex; align-items:center; gap:9px; margin-bottom:10px; }
.avatar{
  width:28px; height:28px; border-radius:50%; flex-shrink:0;
  background:var(--signal-dim); border:1px solid var(--signal-line); color:var(--signal);
  display:grid; place-items:center; font:600 11px/1 var(--f-mono);
}
.sb-user-meta{ min-width:0; }
.sb-user-meta strong{ display:block; font-size:12.5px; font-weight:500;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.sb-user-meta span{ font:400 10px/1.4 var(--f-mono); color:var(--dim-2);
  text-transform:uppercase; letter-spacing:.1em; }

/* ---------- Main ---------- */
.main{ flex:1; min-width:0; display:flex; flex-direction:column; }
.topbar{
  display:flex; align-items:center; gap:16px; padding:16px 26px;
  border-bottom:1px solid var(--line); background:rgba(7,9,10,.8);
  backdrop-filter:blur(12px); position:sticky; top:0; z-index:20;
}
.topbar h1{ font:600 17px/1.3 var(--f-sans); letter-spacing:-.015em; }
.topbar .crumb{ font:400 11px/1 var(--f-mono); color:var(--dim-2);
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:5px; }
.topbar-actions{ margin-left:auto; display:flex; gap:10px; align-items:center; }
.content{ padding:26px; flex:1; }
.content-narrow{ max-width:820px; }

/* ---------- Cards & panels ---------- */
.card{
  background:var(--ink-2); border:1px solid var(--line); border-radius:var(--r);
  padding:20px; margin-bottom:18px;
}
.card-head{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.card-head h2{ font:600 15px/1.3 var(--f-sans); letter-spacing:-.01em; }
.card-head .spacer{ margin-left:auto; }
.card-sub{ font-size:13px; color:var(--dim); margin-top:3px; }

.grid{ display:grid; gap:16px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* Stat tiles */
.stat{ background:var(--ink-2); border:1px solid var(--line); border-radius:var(--r); padding:16px 18px; }
.stat-label{ font:500 10px/1 var(--f-mono); letter-spacing:.15em; text-transform:uppercase;
             color:var(--dim-2); margin-bottom:10px; }
.stat-value{ font-family:var(--f-display); font-size:2.1rem; line-height:1; letter-spacing:-.02em;
             font-variant-numeric:tabular-nums; }
.stat-value.is-signal{ color:var(--signal); }
.stat-delta{ margin-top:8px; font:500 11.5px/1 var(--f-mono); color:var(--dim-2); }
.stat-delta.up{ color:var(--ok); } .stat-delta.down{ color:var(--danger); }

/* ---------- Tables ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); }
table.data{ width:100%; border-collapse:collapse; font-size:13.5px; }
table.data th{
  text-align:left; padding:11px 14px; background:var(--ink-3);
  font:500 10px/1 var(--f-mono); letter-spacing:.13em; text-transform:uppercase; color:var(--dim);
  border-bottom:1px solid var(--line); white-space:nowrap;
}
table.data td{ padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:middle; }
table.data tr:last-child td{ border-bottom:none; }
table.data tbody tr{ transition:background .15s var(--ease); }
table.data tbody tr:hover{ background:var(--ink-3); }
table.data td.num{ text-align:right; font-family:var(--f-mono); font-variant-numeric:tabular-nums; }
.t-main{ font-weight:500; }
.t-sub{ font:400 11.5px/1.4 var(--f-mono); color:var(--dim-2); margin-top:2px; }

/* ---------- Badges ---------- */
.badge{
  display:inline-flex; align-items:center; gap:5px; padding:4px 9px; border-radius:var(--r);
  font:500 10.5px/1 var(--f-mono); letter-spacing:.08em; text-transform:uppercase;
  border:1px solid var(--line-strong); color:var(--dim);
}
.badge-ok{ color:var(--signal); background:var(--signal-dim); border-color:var(--signal-line); }
.badge-warn{ color:var(--warn); background:rgba(255,193,77,.1); border-color:rgba(255,193,77,.3); }
.badge-err{ color:var(--danger); background:var(--danger-dim); border-color:rgba(255,122,89,.34); }
.badge-mute{ color:var(--dim-2); }
.dot{ width:5px; height:5px; border-radius:50%; background:currentColor; }

/* ---------- Empty state ---------- */
.empty{ text-align:center; padding:52px 24px; }
.empty svg{ width:30px; height:30px; margin:0 auto 16px; color:var(--dim-2); }
.empty h3{ font-family:var(--f-display); font-weight:400; font-size:1.4rem; margin-bottom:8px; }
.empty p{ color:var(--dim); font-size:13.5px; max-width:44ch; margin:0 auto 20px; }

/* ---------- Checklist (Getting Started) ---------- */
.checklist li{
  display:flex; gap:13px; align-items:flex-start; padding:15px 0;
  border-bottom:1px solid var(--line);
}
.checklist li:last-child{ border-bottom:none; }
.check{
  width:20px; height:20px; border-radius:50%; flex-shrink:0; margin-top:1px;
  border:1px solid var(--line-strong); display:grid; place-items:center;
  font:600 10px/1 var(--f-mono); color:var(--dim-2);
}
.check.is-done{ background:var(--signal); border-color:var(--signal); color:#0A0D05; }
.checklist h4{ font:600 14px/1.4 var(--f-sans); margin-bottom:3px; }
.checklist p{ font-size:13px; color:var(--dim); }
.checklist .spacer{ margin-left:auto; }

/* ---------- Misc ---------- */
.mono{ font-family:var(--f-mono); }
.muted{ color:var(--dim); }
.muted-2{ color:var(--dim-2); }
.right{ text-align:right; }
.mt-0{ margin-top:0 } .mb-0{ margin-bottom:0 }
.flex{ display:flex; align-items:center; gap:10px; }
.wrap{ flex-wrap:wrap; }
hr.sep{ border:none; border-top:1px solid var(--line); margin:20px 0; }
.swatch{ width:9px; height:9px; border-radius:2px; display:inline-block; flex-shrink:0; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .shell{ flex-direction:column; }
  .sidebar{ width:100%; height:auto; position:static; border-right:none;
            border-bottom:1px solid var(--line); }
  .nav{ display:grid; grid-template-columns:repeat(2,1fr); gap:0 12px; }
  .nav-group{ margin-bottom:10px; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:1fr; }
  .content{ padding:18px; }
  .topbar{ padding:14px 18px; }
}
@media (max-width:560px){
  .grid-2,.grid-4{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .nav{ grid-template-columns:1fr; }
}