/* ── litigation-risk.com shared styles ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font: system-ui, -apple-system, sans-serif;
  --blue:   #2563eb;
  --blue-d: #1e40af;
  --green:  #16a34a;
  --red:    #dc2626;
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --border:   #e0e0e0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-900);
  min-height: 100vh;
}

/* ── nav ── */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  height: 52px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.nav-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: -.01em;
}
.nav-brand span { color: var(--gray-700); font-weight: 400; }
.nav-links { display: flex; gap: 4px; margin-left: 16px; }
.nav-link {
  font-size: 13px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  text-decoration: none;
  transition: background .12s, color .12s;
}
.nav-link:hover  { background: var(--gray-100); color: var(--gray-900); }
.nav-link.active { background: #eff6ff; color: var(--blue); font-weight: 500; }
.nav-spacer { flex: 1; }
.nav-btn {
  font-size: 12px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--gray-700);
  cursor: pointer;
  text-decoration: none;
  transition: background .12s;
}
.nav-btn:hover { background: var(--gray-100); }
.nav-btn.primary { background: var(--blue); color: #fff; border-color: var(--blue-d); }
.nav-btn.primary:hover { background: var(--blue-d); }

/* ── page shell ── */
.page { display: flex; flex-direction: column; min-height: 100vh; }
.page-body { flex: 1; padding: 28px 24px; max-width: 1100px; margin: 0 auto; width: 100%; }

/* ── cards ── */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-title { font-size: 14px; font-weight: 600; }
.card-body { padding: 20px; }

/* ── buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--gray-700);
  cursor: pointer;
  text-decoration: none;
  transition: background .12s, border-color .12s;
  font-family: var(--font);
}
.btn:hover { background: var(--gray-100); }
.btn.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue-d); }
.btn.btn-primary:hover { background: var(--blue-d); }
.btn.btn-danger  { background: var(--red);  color: #fff; border-color: #b91c1c; }
.btn.btn-danger:hover  { background: #b91c1c; }
.btn.btn-sm { font-size: 11px; padding: 4px 10px; }

/* ── form elements ── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .04em; }
.form-input {
  font-size: 13px;
  padding: 7px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}
.form-input:focus { border-color: var(--blue); }

/* ── badge ── */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-green  { background: #dcfce7; color: #15803d; }
.badge-red    { background: #fee2e2; color: #b91c1c; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-gray   { background: var(--gray-100); color: var(--gray-500); }
.badge-orange { background: #fff7ed; color: #c2410c; }

/* ── empty state ── */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  gap: 12px;
}
.empty-icon { font-size: 36px; }
.empty-title { font-size: 16px; font-weight: 600; color: var(--gray-700); }
.empty-desc  { font-size: 13px; color: var(--gray-500); max-width: 300px; line-height: 1.6; }

/* ── toast ── */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--gray-900); color: #fff; font-size: 12px;
  padding: 7px 16px; border-radius: 20px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  z-index: 999; white-space: nowrap;
}
#toast.show { opacity: 1; }