:root {
  --bs-body-bg: #0f172a;
  --bs-body-color: #e5e7eb;
  --bs-dark: #111827;
  --bg: #0f172a;
  --card: #111827;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --brand: #7c3aed;
  --accent: #22d3ee;
  --danger: #ef4444;
  --success: #22c55e;
}

/* Override Bootstrap's dark theme colors */
.bg-dark {
  background-color: var(--card) !important;
}

.text-light {
  color: var(--text) !important;
}

* { box-sizing: border-box; }
body { 
  margin: 0; 
  background: var(--bg) !important; 
  color: var(--text) !important; 
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji"; 
}

.app-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; background: linear-gradient(90deg, rgba(124,58,237,0.1), rgba(34,211,238,0.08)); border-bottom: 1px solid rgba(148,163,184,0.2); position: sticky; top: 0; backdrop-filter: blur(6px); }
.brand { font-weight: 800; letter-spacing: 0.5px; font-size: 18px; color: var(--brand); }
.brand span { color: var(--text); font-weight: 600; }

.brand-link {
  text-decoration: none;
}

.nav { display: flex; gap: 10px; }
.nav-link { color: var(--text); text-decoration: none; padding: 8px 12px; border-radius: 8px; border: 1px solid transparent; transition: 0.2s ease; }
.nav-link:hover { border-color: rgba(124,58,237,0.35); background: rgba(124,58,237,0.12); }
.nav-link.danger:hover { border-color: rgba(239,68,68,0.5); background: rgba(239,68,68,0.12); }

.container { max-width: 1000px; margin: 24px auto; padding: 0 16px; }

.card { background: var(--card); border: 1px solid rgba(148,163,184,0.16); border-radius: 14px; padding: 18px; box-shadow: 0 10px 25px rgba(0,0,0,0.25); }
.card + .card { margin-top: 16px; }

.form { display: grid; gap: 12px; }
.form-row { display: grid; gap: 6px; }
label { font-size: 13px; color: var(--text) !important; }

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
select,
textarea {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid rgba(148,163,184,0.2) !important;
  border-radius: 10px !important;
  padding: 10px 12px !important;
  outline: none !important;
  width: 100%;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  border-color: rgba(34,211,238,0.6) !important;
  box-shadow: 0 0 0 3px rgba(34,211,238,0.2) !important;
}

input.form-control,
select.form-control,
.input-group > .form-control {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid rgba(148,163,184,0.2) !important;
  border-radius: 10px !important;
  padding: 10px 12px !important;
  outline: none !important;
}

input.form-control:focus,
select.form-control:focus,
.input-group > .form-control:focus {
  border-color: rgba(34,211,238,0.6) !important;
  box-shadow: 0 0 0 3px rgba(34,211,238,0.2) !important;
  background: var(--bg) !important;
  color: var(--text) !important;
}

button, .btn { background: linear-gradient(90deg, var(--brand), var(--accent)); color: #0b1220; border: none; padding: 10px 14px; border-radius: 10px; font-weight: 700; cursor: pointer; box-shadow: 0 8px 15px rgba(124,58,237,0.25); background-size: 200% auto; transition: 0.5s; }
button:hover, .btn:hover { 
  transform: translateY(-2px) rotate(-1deg); 
  box-shadow: 0 10px 18px rgba(124,58,237,0.35); 
  background-position: right center;
}
button.danger { background: linear-gradient(90deg, var(--danger), #f59e0b); color: white; background-size: 200% auto; }

.flash-container { margin-bottom: 16px; display: grid; gap: 8px; }
.flash { padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(148,163,184,0.25); }
.flash.success { border-color: rgba(34,197,94,0.5); background: rgba(34,197,94,0.1); }
.flash.danger { border-color: rgba(239,68,68,0.5); background: rgba(239,68,68,0.1); }
.flash.warning { border-color: rgba(245,158,11,0.5); background: rgba(245,158,11,0.1); }
.flash.info { border-color: rgba(59,130,246,0.5); background: rgba(59,130,246,0.1); }

table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 12px; background: var(--card); border: 1px solid rgba(148,163,184,0.16); }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid rgba(148,163,184,0.12); }
thead th { background: rgba(124,58,237,0.15); color: var(--text); }
tbody tr { 
  background: linear-gradient(90deg, transparent, transparent);
  background-size: 200% 100%;
  transition: transform 0.2s ease-out, background-position 0.8s ease-out; 
}
tbody tr:hover { 
  background-image: linear-gradient(90deg, rgba(124,58,237,0.1), rgba(34,211,238,0.1), rgba(124,58,237,0.1)); 
  background-position: -100% 0;
  transform: scale(1.01);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.actions { white-space: nowrap; display: flex; gap: 8px; align-items: center; }
form.inline { display: inline; }

.muted { color: var(--muted); }
.stack { display: grid; gap: 16px; }

/* Settings Page */
.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(148,163,184,0.12);
}
.setting-item:last-child {
  border-bottom: none;
}
.setting-item h3 {
  margin: 0 0 4px 0;
}

.import-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Danger Zone */
.danger-zone {
  border-color: rgba(239,68,68,0.5);
  background: rgba(239,68,68,0.05);
}
.danger-zone h2 {
  color: var(--danger);
}

/* Breach Report List */
.breach-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0 0;
  display: grid;
  gap: 12px;
}
.breach-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.5);
  border-radius: 8px;
}

/* Password Strength Meter */
.password-strength-meter {
  margin-top: 8px;
}
.strength-bar {
  width: 0%;
  height: 6px;
  background: var(--muted);
  border-radius: 3px;
  transition: width 0.3s ease, background-color 0.3s ease;
}
.strength-bar.weak { width: 33%; background-color: var(--danger); }
.strength-bar.medium { width: 66%; background-color: #f59e0b; }
.strength-bar.strong { width: 100%; background-color: var(--success); }

.strength-text {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  min-height: 1.2em; /* Prevent layout shift */
}

/* Pwned Password Check Message */
.pwned-check-message {
  margin-top: 8px;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.pwned-check-message.checking { color: var(--muted); }
.pwned-check-message.safe { color: var(--success); border-color: rgba(34,197,94,0.5); background: rgba(34,197,94,0.1); }
.pwned-check-message.pwned { color: var(--danger); border-color: rgba(239,68,68,0.5); background: rgba(239,68,68,0.1); }
.pwned-check-message.error { color: #f59e0b; border-color: rgba(245,158,11,0.5); background: rgba(245,158,11,0.1); }

/* Password Match Message */
.password-match-message {
  margin-top: 8px;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.password-match-message.safe { color: var(--success); border-color: rgba(34,197,94,0.5); background: rgba(34,197,94,0.1); }
.password-match-message.pwned { color: var(--danger); border-color: rgba(239,68,68,0.5); background: rgba(239,68,68,0.1); }


/* Password Generator Styles */
.password-input-group {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.password-input-group input {
  flex: 1;
}

.error-message {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--danger);
  display: none;
}

.success-message {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  color: var(--success);
  text-align: center;
}

.form-row {
  margin-bottom: 16px;
}

.toggle-password {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(148,163,184,0.2);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.toggle-password:hover {
  background: rgba(148,163,184,0.1);
  border-color: var(--brand);
}

.btn-secondary {
  background: rgba(148,163,184,0.15);
  color: var(--text);
  border: 1px solid rgba(148,163,184,0.25);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(148,164,184,0.25);
  border-color: rgba(34,211,238,0.5);
  transform: translateY(-1px) rotate(-1deg);
  box-shadow: 0 0 15px rgba(34,211,238,0.3);
}

.btn-action {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(90deg, var(--brand), var(--accent));
  color: #0b1220;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 15px rgba(124,58,237,0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(124,58,237,0.35);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1050;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal-dialog {
  width: 90%;
  max-width: 500px;
  margin: 1.75rem auto;
  position: relative;
}

.modal-content {
  background: var(--card);
  border: 1px solid rgba(148,163,184,0.16);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  animation: modalSlideIn 0.3s ease-out;
  color: var(--text);
  position: relative;
  width: 100%;
  max-width: 500px;
  transform: translateY(0);
  transition: transform 0.2s ease-in-out;
}

.modal:not(.show) .modal-content {
  transform: translateY(-20px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(148,163,184,0.16);
}

.modal-header h5 {
  margin: 0;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.modal-body {
  padding: 1.5rem;
  background: var(--card);
  color: var(--text);
}

.modal-body .form-label {
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.modal-body .input-group {
  display: flex;
  gap: 0.5rem;
}

.modal-body .form-control {
  background: var(--bg);
  border: 1px solid rgba(148,163,184,0.2);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  width: 100%;
  transition: all 0.2s ease;
}

.modal-body .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
  outline: none;
}

.modal-body .alert {
  padding: 1rem;
  border-radius: 10px;
  margin-top: 1rem;
}

.modal-body .alert-danger {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: #ef4444;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(148,163,184,0.16);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--card);
}

.modal-footer .btn-secondary {
  background: rgba(148,163,184,0.1);
  border: 1px solid rgba(148,163,184,0.2);
  color: var(--text);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.modal-footer .btn-secondary:hover {
  background: rgba(148,163,184,0.2);
  transform: translateY(-1px);
}

.modal-footer .btn-primary {
  background: linear-gradient(90deg, var(--brand), var(--accent));
  border: none;
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.modal-footer .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,0.25);
}

.modal-footer button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: all 0.2s ease;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.btn-close:hover {
  color: var(--text);
  background: rgba(148,163,184,0.1);
}

.btn-close::after {
  content: '×';
  line-height: 1;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(148,163,184,0.16);
}

.modal-header h2 {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}

.close {
  color: var(--muted);
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s ease;
}

.close:hover {
  color: var(--text);
}

.modal-body {
  padding: 24px;
  background: var(--card);
  color: var(--text);
}

.modal-body input[type="text"],
.modal-body input[type="password"],
.modal-body input[type="email"] {
  background: var(--bg);
  color: var(--text);
  border: 1px solid rgba(148,163,184,0.2);
}

.modal-body label {
  color: var(--text);
  font-size: 14px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid rgba(148,163,184,0.16);
  background: var(--card);
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.generator-controls {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
  width: 100%;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}

.control-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
}

.control-group input[type="range"] {
  flex: 1;
  height: 6px;
  background: rgba(148,163,184,0.2);
  border-radius: 3px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--brand);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(124,58,237,0.3);
}

.control-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--brand);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(124,58,237,0.3);
}

#length-display {
  min-width: 30px;
  text-align: center;
  font-weight: 600;
  color: var(--brand);
  font-size: 14px;
}

.generated-password {
  margin-bottom: 24px;
}

.generated-password label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.password-display {
  display: flex;
  gap: 8px;
  align-items: center;
}

.password-display input {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  background: #0b1220;
  border: 1px solid rgba(148,163,184,0.2);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
}

.generator-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.generator-actions .btn-primary {
  flex: 1;
}

/* Verification Section Styles */
.verification-section {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.verification-section .form {
  margin-top: 20px;
}

.verification-section input[type="text"] {
  text-align: center;
  letter-spacing: 4px;
  font-size: 24px;
  font-family: monospace;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
}

.btn-link {
  background: none;
  border: none;
  color: var(--brand);
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
  font-size: 14px;
  box-shadow: none;
}

.btn-link:hover {
  color: var(--accent);
  text-decoration: none;
  transform: none;
  box-shadow: none;
}

.text-info {
  color: var(--accent);
  font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
  
  .generator-actions {
    flex-direction: column;
  }
  
  .password-input-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .password-input-group .btn-secondary {
    align-self: flex-end;
    width: fit-content;
  }
}

/* Password History Styles */
.password-history {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(148,163,184,0.16);
}

.password-history h3 {
  margin: 0 0 16px 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
}

.history-list {
  display: grid;
  gap: 8px;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: rgba(148,163,184,0.08);
  border: 1px solid rgba(148,163,184,0.16);
  border-radius: 8px;
  transition: 0.2s ease;
}

.history-item:hover {
  background: rgba(148,163,184,0.12);
  border-color: rgba(148,163,184,0.24);
}

.password-text {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--text);
  letter-spacing: 2px;
}

.history-actions {
  display: flex;
  gap: 6px;
}

.btn-secondary.small {
  padding: 6px 8px;
  font-size: 11px;
  min-width: 32px;
}