:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e5e7eb;
  --text: #1f2430;
  --text-muted: #6b7280;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --green: #059669;
  --green-bg: #ecfdf5;
  --amber: #b45309;
  --amber-bg: #fffbeb;
  --red: #dc2626;
  --red-bg: #fef2f2;
  --blue: #2563eb;
  --blue-bg: #eff6ff;
  --gray: #6b7280;
  --gray-bg: #f3f4f6;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: #171a25;
  color: #d1d5db;
  flex-shrink: 0;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}
.sidebar .brand { padding: 0 20px 20px; font-weight: 700; color: #fff; font-size: 16px; }
.sidebar .brand small { display: block; font-weight: 400; color: #9ca3af; font-size: 11px; margin-top: 2px; }
.sidebar nav { flex: 1; }
.sidebar nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; color: #d1d5db; font-size: 13.5px;
}
.sidebar nav a:hover { background: #232636; text-decoration: none; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.sidebar .badge-count {
  margin-left: auto; background: var(--red); color: #fff; border-radius: 999px;
  font-size: 11px; padding: 1px 7px; font-weight: 600;
}
.sidebar .user-box { padding: 14px 20px; border-top: 1px solid #2b2f42; font-size: 12.5px; }
.sidebar .user-box .role { color: #9ca3af; }
.sidebar .user-box a { color: #d1d5db; }

.main { flex: 1; padding: 28px 32px; max-width: 1400px; }
.page-title { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.page-subtitle { color: var(--text-muted); margin: 0 0 24px; font-size: 13.5px; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px;
}
.card h2 { font-size: 15px; margin: 0 0 14px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card .num { font-size: 26px; font-weight: 700; }
.stat-card .label { color: var(--text-muted); font-size: 12.5px; margin-top: 2px; }
.stat-card.alert .num { color: var(--red); }
.stat-card.warn .num { color: var(--amber); }
.stat-card.ok .num { color: var(--green); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:hover td { background: #fafafe; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600;
}
.badge-gray { background: var(--gray-bg); color: var(--gray); }
.badge-blue { background: var(--blue-bg); color: var(--blue); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }

.btn {
  display: inline-block; background: var(--primary); color: #fff; border: none; border-radius: 7px;
  padding: 7px 14px; font-size: 13px; cursor: pointer; font-weight: 600;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: var(--gray-bg); color: var(--text); }
.btn-secondary:hover { background: #e5e7eb; }
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13.5px;
  font-family: inherit; background: #fff;
}
label { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
.form-row { margin-bottom: 14px; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 36px; width: 340px; }
.login-box h1 { font-size: 18px; margin: 0 0 4px; }
.login-box p { color: var(--text-muted); font-size: 13px; margin: 0 0 20px; }
.error-msg { background: var(--red-bg); color: var(--red); padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }
.success-msg { background: var(--green-bg); color: var(--green); padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }

.kanban { display: grid; grid-template-columns: repeat(6, minmax(170px, 1fr)); gap: 10px; overflow-x: auto; }
.kanban-col { background: #f0f1f6; border-radius: var(--radius); padding: 10px; min-width: 180px; }
.kanban-col h3 { font-size: 12px; text-transform: uppercase; color: var(--text-muted); margin: 4px 6px 10px; }
.kanban-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-bottom: 8px; font-size: 12.5px; }
.kanban-card .client-name { font-weight: 600; margin-bottom: 3px; }
.kanban-card .meta { color: var(--text-muted); font-size: 11.5px; }

.pill-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.pill-tabs a { padding: 6px 12px; border-radius: 999px; background: var(--gray-bg); color: var(--text); font-size: 13px; }
.pill-tabs a.active { background: var(--primary); color: #fff; }

.verify-flag { color: var(--amber); font-size: 11px; font-weight: 600; }
.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }