/* ── Cards ─────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  pointer-events: none;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
  letter-spacing: 0.1px;
  white-space: nowrap;
  position: relative;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  box-shadow: 0 2px 16px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(99,102,241,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 1px 10px rgba(99,102,241,0.3); }
.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--border-hover); }
.btn-danger { background: rgba(239,68,68,0.12); color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.btn-danger:hover { background: rgba(239,68,68,0.2); border-color: rgba(239,68,68,0.4); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid transparent; }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-lg { padding: 14px 32px; font-size: 15px; border-radius: var(--radius); }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: var(--radius-xs); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── Form inputs ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 7px;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.form-input {
  width: 100%;
  padding: 12px 15px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--border-focus);
  background: rgba(255,255,255,0.055);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-input::placeholder { color: var(--text-dim); }
.form-input.error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(239,68,68,0.12); }
.form-error { font-size: 12.5px; color: #f87171; margin-top: 5px; display: none; }
.form-error.show { display: block; }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.badge-danger { background: var(--danger-soft); color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.badge-success { background: var(--success-soft); color: #4ade80; border: 1px solid rgba(34,197,94,0.25); }
.badge-warning { background: var(--warning-soft); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.badge-primary { background: rgba(99,102,241,0.12); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.25); }
.badge-muted { background: rgba(255,255,255,0.05); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Alerts ─────────────────────────────────────────────────────── */
.alert {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  line-height: 1.5;
}
.alert-error { background: var(--danger-soft); border: 1px solid rgba(239,68,68,0.25); color: #fca5a5; }
.alert-success { background: var(--success-soft); border: 1px solid rgba(34,197,94,0.25); color: #86efac; }
.alert-info { background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.2); color: #a5b4fc; }
.alert-hidden { display: none !important; }

/* ── Stat cards ─────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 18px; text-align: center; }
.stat-number { font-size: 30px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 6px; }

/* ── Nav ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,7,13,0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.nav-logo .icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 9px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  box-shadow: 0 0 16px rgba(99,102,241,0.3);
}
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link.active { color: var(--text); background: var(--surface-2); }

/* ── Data chip ──────────────────────────────────────────────────── */
.data-chip {
  display: inline-block;
  background: rgba(99,102,241,0.09);
  border: 1px solid rgba(99,102,241,0.18);
  color: #a5b4fc;
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 11.5px;
  margin: 2px;
}

/* ── Loading spinner ────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: rgba(255,255,255,0.8);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 16px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  max-width: 460px;
  width: 100%;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: var(--shadow);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.modal-close {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 30px; height: 30px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--surface-hover); }

/* ── Divider ────────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 22px 0; }
.divider-text {
  display: flex; align-items: center; gap: 14px;
  margin: 18px 0;
  color: var(--text-dim);
  font-size: 12.5px;
}
.divider-text::before, .divider-text::after { content: ''; flex: 1; border-top: 1px solid var(--border); }

/* ── Breach item ────────────────────────────────────────────────── */
.breach-item {
  background: rgba(239,68,68,0.03);
  border: 1px solid rgba(239,68,68,0.1);
  border-radius: var(--radius-sm);
  padding: 15px;
  margin-bottom: 9px;
  transition: border-color var(--transition), background var(--transition);
}
.breach-item:hover { border-color: rgba(239,68,68,0.22); background: rgba(239,68,68,0.05); }
.breach-item-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 5px; }
.breach-name { font-weight: 600; font-size: 14px; }
.breach-meta { color: var(--text-dim); font-size: 12.5px; }
.breach-classes { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 7px; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.page { padding: 32px 0; min-height: calc(100vh - 60px); }

/* ── Password input wrapper ─────────────────────────────────────── */
.input-wrap { position: relative; display: block; }
.input-wrap .form-input { padding-right: 46px; box-sizing: border-box; width: 100%; }
.pw-toggle {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 44px;
  background: none;
  border: none;
  border-left: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  flex-shrink: 0;
}
.pw-toggle:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.pw-toggle svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }

/* ── Toast notifications ─────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 11px; padding: 13px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; min-width: 260px; max-width: 380px; pointer-events: all; box-shadow: var(--shadow-sm); animation: toastIn 0.25s cubic-bezier(0.34,1.56,0.64,1); }
.toast.out { animation: toastOut 0.2s ease forwards; }
.toast-success { background: rgba(22,163,74,0.18); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.toast-error   { background: rgba(220,38,38,0.18); border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.toast-info    { background: rgba(99,102,241,0.18); border: 1px solid rgba(99,102,241,0.3); color: #a5b4fc; }
@keyframes toastIn  { from { opacity:0; transform:translateY(12px) scale(0.96); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes toastOut { from { opacity:1; transform:translateY(0); } to { opacity:0; transform:translateY(8px); } }

/* ── Skeleton loader ─────────────────────────────────────────────── */
.skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-xs); }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line.short { width: 45%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.full { width: 100%; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 18px; }
  .nav-links { display: none; }
  .container { padding: 0 16px; }
  .card { padding: 20px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  #toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { min-width: unset; width: 100%; }
}