:root {
  --font-family: Helvetica, Univers, Arial, sans-serif;
  --font-size-large: 20px;
  --font-size-medium: 14px;
  --font-size-small: 12px;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
}

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

body {
  font-family: var(--font-family);
  background: #ffffff;
  color: #000000;
  line-height: 1.6;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

h1 {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: 20px;
  border-bottom: 2px solid #000000;
  padding-bottom: 10px;
}

h2 {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin: 20px 0 10px 0;
}

/* Forms */
.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  font-weight: var(--font-weight-bold);
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 10px;
  border: 2px solid #000000;
  background: #ffffff;
  color: #000000;
  font-size: var(--font-size-medium);
  font-family: inherit;
}

textarea {
  min-height: 100px;
  resize: vertical;
  font-family: var(--font-family);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* Buttons */
button,
.btn {
  padding: 10px 20px;
  border: 2px solid #000000;
  background: #000000;
  color: #ffffff;
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

button:hover,
.btn:hover {
  background: #ffffff;
  color: #000000;
}

button:active,
.btn:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
}

.btn-secondary:hover {
  background: #000000;
  color: #ffffff;
}

.btn-danger {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}

.btn-small {
  padding: 5px 10px;
  font-size: var(--font-size-small);
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  border: 2px solid #000000;
}

thead {
  background: #000000;
  color: #ffffff;
}

th,
td {
  padding: 10px;
  text-align: left;
  border: 1px solid #000000;
}

tbody tr:nth-child(even) {
  background: #f5f5f5;
}

/* Cards */
.card {
  margin-bottom: 20px;
  background: #ffffff;
}

/* Alerts */
.alert {
  padding: 15px;
  margin-bottom: 20px;
  border: 2px solid #000000;
}

.alert-success {
  background: #ffffff;
  border-color: #000000;
}

.alert-error {
  background: #000000;
  color: #ffffff;
}

.alert-info {
  background: #f5f5f5;
}

/* URL Display */
.url-container {
  margin: 20px 0;
  padding: 15px;
  border: 2px solid #000000;
  background: #f5f5f5;
}

.url-display {
  font-family: var(--font-family);
  font-size: var(--font-size-medium);
  word-break: break-all;
  padding: 10px;
  background: #ffffff;
  border: 1px solid #000000;
  margin: 10px 0;
}

/* Copy Button */
.copy-btn {
  margin-top: 10px;
}

/* Tabs */
.tab-nav {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid #000000;
}

.tab-btn {
  background: #ffffff;
  color: #000000;
  border: 2px solid #000000;
  border-bottom: none;
  border-right: none;
  padding: 10px 24px;
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  margin-bottom: -2px;
  transition: background 0.15s, color 0.15s;
}

.tab-btn:hover {
  background: #f5f5f5;
  color: #000000;
}
.tab-btn:last-child {
  border-right: 2px solid #000000;
}

.tab-btn.tab-active {
  background: #000000;
  color: #ffffff;
}

.tab-panel {
  display: block;
}

.tab-panel.hidden {
  display: none;
}

/* Login Form */
.login-container {
  max-width: 400px;
  margin: 100px auto;
}

.login-form {
  border: 2px solid #000000;
  padding: 30px;
}

/* Links */
a {
  color: #000000;
  font-weight: var(--font-weight-normal);
  text-decoration: underline;
  font-family: inherit;
  font-size: inherit;
}

a:hover {
  background: #000000;
  color: #ffffff;
  text-decoration: none;
  padding: 1px 3px;
  margin: -1px -3px;
}

/* Auth navigation row below login/register forms */
.auth-nav {
  margin-top: 15px;
  font-size: var(--font-size-small);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #000000;
  padding-top: 12px;
}

.auth-nav.auth-nav-left {
  justify-content: flex-start;
}

/* Secret Display */
.secret-content {
  background: #f5f5f5;
  border: 2px solid #000000;
  padding: 20px;
  margin: 20px 0;
  font-family: var(--font-family);
  word-break: break-word;
}

.secret-field {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #cccccc;
}

.secret-field:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.cred-entry-header {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  padding-bottom: 5px;
  border-bottom: 2px solid #000000;
}

.secret-subfield {
  margin-bottom: 10px;
}

.secret-label {
  font-weight: var(--font-weight-bold);
  display: block;
  margin-bottom: 5px;
}

.secret-value {
  padding: 10px;
  background: #ffffff;
  border: 1px solid #000000;
  font-family: var(--font-family);
}

.password-field {
  display: flex;
  align-items: center;
}

.password-dots,
.password-text {
  flex: 1;
}

.cred-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.cred-actions button {
  padding: 5px 12px;
  font-size: var(--font-size-small);
}

/* Credential rows in create form */
.credential-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px;
  border: 1px solid #000000;
  margin-bottom: 10px;
  background: #f5f5f5;
}

.credential-row-fields {
  flex: 1;
}

.credential-row .remove-cred-btn {
  margin-top: 24px;
  flex-shrink: 0;
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  font-size: var(--font-size-medium);
}

/* Hidden */
.hidden {
  display: none;
}

/* Flex utilities */
.flex {
  display: flex;
  gap: 10px;
}

.flex-space-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Spacing */
.mt-20 {
  margin-top: 20px;
}

.mt-15 {
  margin-top: 15px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-15 {
  margin-bottom: 15px;
}

/* URL notice text */
.url-notice {
  margin-top: 15px;
  font-size: var(--font-size-small);
}

/* Status badges */
.status {
  display: inline-block;
  padding: 3px 8px;
  font-size: var(--font-size-small);
  border: 1px solid #000000;
  background: #ffffff;
  font-weight: var(--font-weight-normal);
}

.status-accessed {
  background: #000000;
  color: #ffffff;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  
  h1 {
    font-size: var(--font-size-large);
  }
  
  table {
    font-size: var(--font-size-small);
  }
  
  th, td {
    padding: 8px 5px;
  }
}