*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117; --surface: #1a1d2e; --surface2: #252839;
  --border: #2e3147; --text: #e2e4f0; --muted: #8b8fa8;
  --accent: #6c63ff; --ok: #2ecc71; --warn: #f39c12; --danger: #e74c3c;
}

body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; font-size: 14px; }

.navbar { display: flex; align-items: center; gap: 24px; padding: 12px 24px;
  background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 18px; color: var(--accent); text-decoration: none; }
.nav-links { display: flex; gap: 16px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover, .nav-links a.highlight { color: var(--text); }

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }

.page-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.page-header h1 { font-size: 22px; }
.page-header a { color: var(--muted); text-decoration: none; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 20px; text-align: center; }
.stat-num { font-size: 32px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 12px; margin-top: 4px; }
.stat-new .stat-num { color: var(--warn); }
.stat-won .stat-num { color: var(--ok); }

.table { width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.table th { background: var(--surface2); color: var(--muted); font-weight: 600;
  text-align: left; padding: 10px 12px; font-size: 12px; text-transform: uppercase; }
.table td { padding: 10px 12px; border-top: 1px solid var(--border); }
.table a { color: var(--accent); text-decoration: none; }
.empty { text-align: center; color: var(--muted); padding: 40px !important; }

.tag { background: var(--surface2); border: 1px solid var(--border);
  border-radius: 4px; padding: 2px 6px; font-size: 11px; }

.score { font-weight: 700; }
.score-high { color: var(--ok); }
.score-mid { color: var(--warn); }
.score-low { color: var(--muted); }

.status { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.status-new { background: #1a3a5c; color: #64b5f6; }
.status-qualified { background: #1a3a2a; color: #66bb6a; }
.status-replied { background: #1a2a3a; color: #4db6ac; }
.status-won { background: #1a3a1a; color: var(--ok); }
.status-lost, .status-spam { background: #3a1a1a; color: var(--danger); }
.status-quote_sent { background: #2a2a1a; color: var(--warn); }

.badge { padding: 4px 10px; border-radius: 12px; font-size: 12px; }
.badge-ok { background: #1a3a2a; color: var(--ok); }
.badge-warn { background: #3a2a1a; color: var(--warn); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.filter-btn { padding: 6px 14px; border-radius: 20px; background: var(--surface2);
  border: 1px solid var(--border); color: var(--muted); text-decoration: none; font-size: 12px; }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.filter-btn:hover { color: var(--text); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 20px; margin-bottom: 20px; }
.card h2 { font-size: 14px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 16px; }

.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.raw-msg { background: var(--surface2); border-radius: 4px; padding: 12px;
  white-space: pre-wrap; font-size: 13px; color: var(--muted); }

.message { padding: 10px; border-radius: 6px; margin-bottom: 8px; }
.message-in { background: var(--surface2); border-left: 3px solid var(--accent); }
.message-out { background: #1a3a2a; border-left: 3px solid var(--ok); }
.message small { color: var(--muted); display: block; margin-bottom: 4px; }

.log-entry { display: flex; align-items: center; gap: 8px; padding: 6px 0;
  border-bottom: 1px solid var(--border); font-size: 12px; }
.log-entry small { color: var(--muted); min-width: 130px; }

.inline-form { display: flex; gap: 12px; align-items: center; }
.inline-form select { background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: 6px 10px; border-radius: 4px; }

.btn { padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-weight: 600; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.85; }

.pagination { display: flex; gap: 16px; align-items: center; margin-top: 20px;
  justify-content: center; color: var(--muted); }
.pagination a { color: var(--accent); text-decoration: none; }

details summary { cursor: pointer; color: var(--muted); font-size: 12px; margin-top: 8px; }
details ul { margin-top: 8px; padding-left: 16px; color: var(--muted); font-size: 12px; }

h2 { font-size: 18px; margin-bottom: 16px; }

.bulk-bar { display:flex; align-items:center; gap:12px; padding:10px 14px;
  background:var(--surface2); border:1px solid var(--border); border-radius:6px;
  margin-bottom:12px; font-size:13px; flex-wrap:wrap; }
.btn-danger { background:#c0392b; color:#fff; }
.btn-danger:hover { background:#e74c3c; }
.btn-icon { background:none; border:none; cursor:pointer; font-size:16px; padding:2px 4px;
  opacity:0.6; }
.btn-icon:hover { opacity:1; }
.row-actions { white-space:nowrap; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.form-input { width: 100%; background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: 7px 10px; border-radius: 4px; font-size: 13px; }
.form-input:focus { outline: none; border-color: var(--accent); }
textarea.form-input { resize: vertical; font-family: inherit; }

.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-del { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 16px; }

.totals { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.total-ttc { font-size: 18px; font-weight: 700; color: var(--accent); margin-top: 4px; }
.totals-card { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px; }

.action-group { padding: 12px 0; border-bottom: 1px solid var(--border); }
.action-group:last-child { border-bottom: none; }

.toast { position: fixed; bottom: 24px; right: 24px; padding: 12px 20px;
  border-radius: 8px; color: #fff; font-weight: 600; z-index: 9999;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4); }

.auth-wrap { display: flex; align-items: center; justify-content: center;
  min-height: 100vh; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 40px; width: 100%; max-width: 360px; text-align: center; }
.login-box h1 { font-size: 28px; color: var(--accent); margin-bottom: 4px; }
.login-sub { color: var(--muted); margin-bottom: 28px; }
.login-input { width: 100%; background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: 10px 14px; border-radius: 6px; font-size: 15px;
  margin-bottom: 16px; }
.alert-error { background: #3a1a1a; color: var(--danger); border-radius: 6px;
  padding: 10px; margin-bottom: 16px; font-size: 13px; }
.btn-block { width: 100%; padding: 12px; font-size: 15px; }

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-cols { grid-template-columns: 1fr; }
}