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

:root {
  --discord-blurple: #5865F2;
  --discord-green: #57F287;
  --discord-yellow: #FEE75C;
  --discord-fuchsia: #EB459E;
  --discord-red: #ED4245;
  --discord-dark: #23272A;
  --discord-darker: #2C2F33;
  --discord-darkest: #1E2124;
  --discord-light: #99AAB5;
  --discord-white: #FFFFFF;
  --bg-primary: #36393f;
  --bg-secondary: #2f3136;
  --bg-tertiary: #202225;
  --text-primary: #dcddde;
  --text-secondary: #8e9297;
  --text-link: #00aff4;
  --border-color: #202225;
}

body {
  font-family: 'Segoe UI', 'Whitney', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  padding: 40px 20px;
}

header h1 {
  font-size: 2.5rem;
  color: var(--discord-white);
  margin-bottom: 10px;
}

header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.card h2 {
  color: var(--discord-white);
  margin-bottom: 20px;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 5px;
  margin-bottom: 0;
  background: var(--bg-tertiary);
  padding: 10px 10px 0;
  border-radius: 8px 8px 0 0;
  flex-wrap: wrap;
}

.tab {
  padding: 12px 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  border-radius: 8px 8px 0 0;
  transition: all 0.2s ease;
}

.tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab.active {
  background: var(--bg-secondary);
  color: var(--discord-white);
}

.tab-content {
  display: none;
  border-radius: 0 0 8px 8px;
  margin-top: 0;
}

.tab-content.active {
  display: block;
}

/* Form Elements */
.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"],
input[type="url"],
input[type="number"],
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--discord-blurple);
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="color"] {
  width: 60px;
  height: 40px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
}

input[type="file"] {
  color: var(--text-primary);
  padding: 10px 0;
}

input[type="file"]::file-selector-button {
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  background: var(--discord-blurple);
  color: white;
  cursor: pointer;
  margin-right: 10px;
  transition: background 0.2s ease;
}

input[type="file"]::file-selector-button:hover {
  background: #4752c4;
}

.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  cursor: pointer;
  margin-bottom: 0;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--discord-blurple);
}

small {
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: block;
  margin-top: 5px;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.btn-primary {
  background: var(--discord-blurple);
  color: white;
}

.btn-primary:hover {
  background: #4752c4;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: #40444b;
}

.btn-danger {
  background: var(--discord-red);
  color: white;
}

.btn-danger:hover {
  background: #c93a3d;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Input Group */
.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  flex: 1;
}

/* Info & Result Boxes */
.info-box,
.result-box {
  margin-top: 20px;
  padding: 16px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  border-left: 4px solid var(--discord-blurple);
}

.info-box.error,
.result-box.error {
  border-left-color: var(--discord-red);
  background: rgba(237, 66, 69, 0.1);
}

.info-box.success,
.result-box.success {
  border-left-color: var(--discord-green);
  background: rgba(87, 242, 135, 0.1);
}

.hidden {
  display: none !important;
}

pre {
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Embed Builder */
.embed-builder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 900px) {
  .embed-builder {
    grid-template-columns: 1fr;
  }
}

.embed-preview h3 {
  color: var(--discord-white);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

/* Discord Embed Preview */
.discord-embed {
  background: var(--bg-tertiary);
  border-radius: 4px;
  border-left: 4px solid var(--discord-blurple);
  padding: 16px;
  max-width: 520px;
}

.discord-embed .embed-author {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.discord-embed .embed-author img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.discord-embed .embed-author-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--discord-white);
}

.discord-embed .embed-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-link);
  margin-bottom: 8px;
}

.discord-embed .embed-title a {
  color: inherit;
  text-decoration: none;
}

.discord-embed .embed-title a:hover {
  text-decoration: underline;
}

.discord-embed .embed-description {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.discord-embed .embed-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.discord-embed .embed-field {
  min-width: 0;
}

.discord-embed .embed-field.inline {
  grid-column: span 1;
}

.discord-embed .embed-field:not(.inline) {
  grid-column: 1 / -1;
}

.discord-embed .embed-field-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--discord-white);
  margin-bottom: 4px;
}

.discord-embed .embed-field-value {
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.discord-embed .embed-image {
  max-width: 100%;
  border-radius: 4px;
  margin-top: 12px;
}

.discord-embed .embed-thumbnail {
  float: right;
  max-width: 80px;
  max-height: 80px;
  border-radius: 4px;
  margin-left: 16px;
}

.discord-embed .embed-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.discord-embed .embed-footer img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.embed-placeholder {
  color: var(--text-secondary);
  font-style: italic;
}

.json-output {
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.8rem;
}

/* Fields Section */
.field-item {
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: 4px;
  margin-bottom: 10px;
  position: relative;
}

.field-item .form-row {
  margin-bottom: 10px;
}

.field-remove {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--discord-red);
  color: white;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

/* Avatar Preview */
.avatar-preview {
  margin-top: 10px;
}

.avatar-preview img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

/* Webhook Info Display */
.webhook-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.webhook-info-card img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
}

.webhook-info-details h3 {
  color: var(--discord-white);
  margin-bottom: 5px;
}

.webhook-info-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

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

footer a:hover {
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 30px 0;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--discord-darker);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--discord-dark);
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.8rem;
  }
  
  .tabs {
    flex-direction: column;
  }
  
  .tab {
    border-radius: 4px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .input-group {
    flex-direction: column;
  }
}