:root {
  /* Лидер Кровля corporate */
  --primary: #1f46c6;
  --primary-dark: #0b2e91;
  --primary-light: #3f8ae0;
  --primary-gradient: linear-gradient(135deg, #1f46c6 0%, #0b2e91 100%);

  /* Backgrounds */
  --bg-primary: #f4f7f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #f0f4f8;
  --bg-sidebar: linear-gradient(180deg, #0b2e91 0%, #163b8a 100%);
  --bg-header: linear-gradient(90deg, #1f46c6 0%, #0b2e91 100%);

  /* Chat */
  --bg-msg-own: #e3edf7;
  --bg-msg-other: #ffffff;
  --bg-msg-reply: #f0f4f8;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-white: #ffffff;
  --text-name: #1f46c6;

  /* Status */
  --green: #22c55e;
  --green-light: #16a34a;
  --red: #ef4444;
  --red-light: #dc2626;
  --yellow: #f59e0b;

  /* Misc */
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.45;
  font-size: 14px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--primary-gradient); color: #fff; }
.btn-secondary { background: var(--bg-input); color: var(--text-primary); }
.btn-danger { background: var(--red); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 18px; padding: 4px 6px; border-radius: 6px;
}
.btn-icon:hover { background: var(--bg-input); color: var(--primary); }

.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 12px; font-size: 11px; font-weight: 600;
}
.role-admin { color: #fff; background: var(--yellow); }
.role-accountant { color: #fff; background: #8b5cf6; }
.role-manager { color: #fff; background: #3b82f6; }
.role-foreman { color: #fff; background: #14b8a6; }
.role-supply { color: #fff; background: #f97316; }
.role-employee { color: #fff; background: #94a3b8; }

.loading { text-align: center; color: var(--text-secondary); padding: 24px; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 8px; }
.access-denied {
  text-align: center; color: var(--red);
  padding: 60px 16px; font-size: 18px;
}

.empty-state {
  text-align: center; padding: 48px 16px;
  color: var(--text-secondary); font-size: 15px;
}