:root {
  --bg: #0f1419;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b95a3;
  --accent: #4f8cff;
  --accent-hover: #6ea0ff;
  --danger: #f87171;
  --success: #34d399;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ----- Login page ----- */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: radial-gradient(at top, #1a2332, var(--bg));
}
.login-card {
  background: var(--panel); padding: 40px 36px; border-radius: 12px;
  width: 380px; max-width: 92vw; border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.login-card h1 { margin: 24px 0 16px; font-size: 22px; }
.login-card label { display: block; margin-bottom: 14px; }
.login-card label > * { display: block; }
.login-card input {
  width: 100%; margin-top: 4px; padding: 10px 12px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; font-size: 14px;
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.login-card .btn { width: 100%; margin-top: 8px; }

.brand-mark {
  font-weight: 700; letter-spacing: 0.06em; font-size: 22px; color: var(--accent);
}
.brand-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

.alert.error {
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3);
  color: var(--danger); padding: 10px 12px; border-radius: 6px; margin-bottom: 16px;
  font-size: 13px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 6px; border: 1px solid transparent;
  background: var(--panel-2); color: var(--text); font: inherit; cursor: pointer;
}
.btn:hover { background: #232b36; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
button.link {
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: 0; font: inherit;
}
button.link:hover { color: var(--text); }

/* ----- Layout ----- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: #0b0f14; border-right: 1px solid var(--border);
  padding: 24px 16px; display: flex; flex-direction: column;
}
.sidebar .brand { margin-bottom: 32px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  padding: 9px 12px; border-radius: 6px; color: var(--text); font-size: 14px;
}
.sidebar nav a:hover { background: var(--panel-2); }
.sidebar nav a.active { background: var(--panel-2); color: var(--accent); }

.sidebar-foot { border-top: 1px solid var(--border); padding-top: 14px; }
.user-email { font-size: 12px; color: var(--muted); margin-bottom: 4px; word-break: break-all; }

.content { flex: 1; padding: 32px 40px; max-width: 1300px; }
.page-header h1 { margin: 0 0 4px; font-size: 24px; }
.page-header { margin-bottom: 24px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ----- Cards / panels ----- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 16px; }
.card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px; color: var(--text);
}
.card:hover { border-color: var(--accent); }
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }

.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px; margin-bottom: 20px;
}
.panel h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; }

.upload-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.upload-form input[type=file] { color: var(--muted); }

/* ----- Tables ----- */
.table-wrap { overflow-x: auto; max-height: 520px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
  text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--panel); }
tr:hover td { background: var(--panel-2); }
td .row-action {
  background: none; border: 1px solid var(--border); color: var(--text);
  padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
td .row-action:hover { border-color: var(--accent); color: var(--accent); }

/* ----- Audit / Chat view ----- */
.audit-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 16px;
  align-items: stretch;
}
.audit-left, .audit-right { margin-bottom: 0; display: flex; flex-direction: column; }
.audit-section-head {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;
}
.audit-section-head h2 { margin: 0; }

.checks-list { display: flex; flex-direction: column; gap: 10px; }
.check-card {
  background: var(--panel-2); border: 1px solid var(--border); border-left-width: 3px;
  border-radius: 6px; padding: 10px 12px;
}
.check-card.sev-ok      { border-left-color: var(--success); }
.check-card.sev-warn    { border-left-color: #f59e0b; }
.check-card.sev-alert   { border-left-color: var(--danger); }
.check-card.sev-skipped { border-left-color: var(--border); opacity: 0.7; }
.check-head { display: flex; gap: 10px; align-items: baseline; }
.check-sev {
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; color: var(--muted);
  flex-shrink: 0; width: 56px;
}
.check-card.sev-alert .check-sev { color: var(--danger); }
.check-card.sev-warn  .check-sev { color: #f59e0b; }
.check-card.sev-ok    .check-sev { color: var(--success); }
.check-label { font-size: 13px; }
.check-sample {
  background: #0b0f14; border: 1px solid var(--border); border-radius: 4px;
  padding: 8px; font-size: 11px; max-height: 240px; overflow: auto; margin: 6px 0 0;
  white-space: pre-wrap; word-break: break-all;
}

.chat-shell {
  display: grid; grid-template-columns: 200px 1fr; gap: 12px;
  flex: 1; min-height: 60vh;
}
.thread-list {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px; overflow-y: auto; max-height: 70vh;
}
.thread-item {
  padding: 8px 10px; border-radius: 4px; cursor: pointer; margin-bottom: 4px;
}
.thread-item:hover { background: var(--panel); }
.thread-item.active { background: var(--panel); border: 1px solid var(--accent); padding: 7px 9px; }
.thread-title { font-size: 13px; margin-bottom: 2px; }

.chat-pane { display: flex; flex-direction: column; min-height: 60vh; }
.chat-meta { margin-bottom: 8px; }
.chat-messages {
  flex: 1; overflow-y: auto; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px; min-height: 320px; max-height: 60vh;
}
.chat-msg { margin-bottom: 14px; }
.chat-msg-role {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em; color: var(--muted);
  margin-bottom: 4px; text-transform: uppercase;
}
.chat-msg.user .chat-msg-role { color: var(--accent); }
.chat-msg.assistant .chat-msg-role { color: var(--success); }
.chat-msg-body {
  background: var(--panel); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; white-space: pre-wrap; word-wrap: break-word; font-size: 13px;
}
.chat-msg.error .chat-msg-body { border-color: var(--danger); color: var(--danger); }
.chat-msg.streaming .chat-msg-body::after {
  content: "▋"; animation: blink 1s steps(2) infinite; color: var(--muted); margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

.chat-form { display: flex; gap: 8px; margin-top: 10px; }
.chat-form textarea {
  flex: 1; resize: vertical; padding: 8px 10px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; font: inherit; font-size: 13px;
}
.chat-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.chat-form textarea:disabled { opacity: 0.5; }
.chat-form button:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 980px) {
  .audit-layout { grid-template-columns: 1fr; }
  .chat-shell { grid-template-columns: 1fr; }
  .thread-list { max-height: 200px; }
}

/* Employee matcher panel */
.match-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px; margin: 10px 0;
}
.match-stats > div {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px;
}
.stat-num { display: block; font-size: 18px; font-weight: 600; color: var(--text); }
.stat-lbl { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.reviews-list { display: flex; flex-direction: column; gap: 8px; max-height: 380px; overflow-y: auto; }
.review-card {
  border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px;
  background: var(--panel-2);
}
.review-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.review-side { min-width: 0; }
.review-name { font-weight: 600; font-size: 13px; word-wrap: break-word; }
.review-arrow { color: var(--muted); font-size: 18px; }
.review-meta { margin-top: 6px; }
.review-actions { margin-top: 8px; display: flex; gap: 6px; }
.review-actions .btn { font-size: 12px; padding: 4px 10px; }
.salary-hit { color: var(--success); font-weight: 600; }