/* Discord Embed Customizer Design System */
:root {
  --discord-bg: #313338;
  --discord-sidebar: #2b2d31;
  --discord-card: #1e1f22;
  --discord-blurple: #5865f2;
  --discord-blurple-hover: #4752c4;
  --discord-green: #23a55a;
  --discord-yellow: #f0b232;
  --discord-red: #f23f43;
  --discord-text-normal: #dbdee1;
  --discord-text-muted: #949ba4;
  --discord-text-header: #f2f3f5;
  --discord-interactive-normal: #b5bac1;
  --discord-interactive-hover: #dbdee1;
  --discord-interactive-active: #ffffff;
  --discord-border: #3f4147;
  --discord-input-bg: #1e1f22;
  --discord-btn-secondary: #4e5058;
  --discord-btn-secondary-hover: #6d6f78;
  
  --font-main: "gg sans", "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-code: "Consolas", "Courier New", Courier, monospace;
}

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

html, body {
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-main);
  background-color: var(--discord-card);
  color: var(--discord-text-normal);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* Custom Discord-style Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.24);
}

header {
  flex-shrink: 0;
  background: var(--discord-sidebar);
  border-bottom: 1px solid var(--discord-border);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-area svg {
  width: 34px;
  height: 34px;
  fill: var(--discord-blurple);
  flex-shrink: 0;
}

.logo-area h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--discord-text-header);
}

.header-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-links a {
  color: var(--discord-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

.header-links a:hover {
  color: var(--discord-text-header);
}

/* Layout - Equal height panels that stretch together */
.app-container {
  display: grid;
  grid-template-columns: 480px 1fr;
  flex: 1;
  min-height: calc(100vh - 70px);
  align-items: stretch;
  min-width: 0;
  max-width: 100vw;
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
  }
  .control-panel {
    border-right: none;
    border-bottom: 1px solid var(--discord-border);
    max-width: 100%;
  }
}

/* Control Panel */
.control-panel {
  background: var(--discord-sidebar);
  border-right: 1px solid var(--discord-border);
  padding: 1.5rem;
}

.panel-section {
  margin-bottom: 1.75rem;
}

.panel-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--discord-text-muted);
  margin-bottom: 0.75rem;
}

/* Mode Switcher Tabs & Preset Bar */
.tabs {
  display: flex;
  background: var(--discord-card);
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--discord-border);
}

.preset-container {
  margin-bottom: 1.5rem;
}

.preset-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--discord-text-muted);
  margin-bottom: 0.5rem;
}

.preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.preset-btn {
  background: var(--discord-card);
  border: 1px solid var(--discord-border);
  color: var(--discord-text-normal);
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.preset-btn:hover {
  background: rgba(88, 101, 242, 0.15);
  border-color: var(--discord-blurple);
  color: #fff;
}

/* Add Component Toolbar */
.add-comp-container {
  background: var(--discord-card);
  border: 1px solid var(--discord-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.add-comp-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--discord-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.add-comp-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-add-comp {
  background: var(--discord-sidebar);
  border: 1px dashed var(--discord-border);
  color: var(--discord-text-normal);
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 0.775rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
  text-align: left;
}

.btn-add-comp:hover {
  background: rgba(88, 101, 242, 0.2);
  border-color: var(--discord-blurple);
  border-style: solid;
  color: #fff;
  transform: translateY(-1px);
}

/* Dynamic Component Card in Builder */
.components-builder-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.comp-builder-card {
  background: var(--discord-card);
  border: 1px solid var(--discord-border);
  border-radius: 8px;
  padding: 0.85rem;
  transition: border-color 0.2s;
  position: relative;
}

.comp-builder-card:hover {
  border-color: #555861;
}

.comp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comp-card-type {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comp-card-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(88, 101, 242, 0.2);
  color: #a5b4fc;
}

.comp-card-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--discord-text-header);
}

.comp-card-tools {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.comp-tool-btn {
  background: transparent;
  border: 1px solid var(--discord-border);
  color: var(--discord-text-muted);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all 0.15s;
}

.comp-tool-btn:hover {
  background: var(--discord-sidebar);
  color: #fff;
  border-color: #6d6f78;
}

.comp-tool-btn.delete-btn:hover {
  background: rgba(242, 63, 67, 0.2);
  color: var(--discord-red);
  border-color: var(--discord-red);
}

.comp-card-body .form-group {
  margin-bottom: 0.65rem;
}

.comp-card-body .form-group:last-child {
  margin-bottom: 0;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--discord-text-muted);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.tab-btn:hover {
  color: var(--discord-text-header);
}

.tab-btn.active {
  background: var(--discord-blurple);
  color: #fff;
  box-shadow: 0 2px 8px rgba(88, 101, 242, 0.4);
}

/* Form Controls */
.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--discord-text-muted);
  margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--discord-input-bg);
  border: 1px solid var(--discord-border);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  color: var(--discord-text-header);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--discord-blurple);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.color-swatch-input {
  width: 44px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--discord-border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
}

.color-presets {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.preset-chip {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.preset-chip:hover {
  transform: scale(1.15);
  border-color: #fff;
}

.preset-chip[data-color="#FFFFFF"] {
  border-color: rgba(0, 0, 0, 0.25);
}

.preset-chip[data-color="#FFFFFF"]:hover {
  border-color: var(--discord-blurple);
}

.toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
}

.toggle-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--discord-text-header);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--discord-btn-secondary);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--discord-green);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* Preview Area */
.preview-area {
  background: var(--discord-bg);
  padding: 2rem 2rem 5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

.preview-container {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  min-width: 0;
}

.chat-message {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.03);
  min-width: 0;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5865f2, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.message-body {
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.user-name {
  font-weight: 600;
  color: var(--discord-text-header);
  font-size: 1rem;
}

.bot-tag {
  background: var(--discord-blurple);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.message-time {
  font-size: 0.75rem;
  color: var(--discord-text-muted);
}

.message-text {
  font-size: 0.95rem;
  color: var(--discord-text-normal);
  margin-bottom: 0.75rem;
}

.message-text a {
  color: #00a8fc;
  text-decoration: none;
}

.message-text a:hover {
  text-decoration: underline;
}

/* Discord Component V2 Embed Simulation */
.discord-embed-card {
  background: var(--discord-sidebar);
  border-radius: 8px;
  padding: 1rem;
  border-left: 4px solid var(--discord-blurple);
  max-width: 520px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
  overflow: hidden;
}

.embed-provider {
  font-size: 0.75rem;
  color: var(--discord-text-muted);
  font-weight: 500;
}

.embed-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--discord-text-muted);
  margin-bottom: 0.25rem;
}

.embed-section {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.embed-section-content {
  flex: 1;
  min-width: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.embed-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
  line-height: 1.3;
  word-break: break-word;
  overflow-wrap: break-word;
}

.embed-title a {
  color: #00a8fc;
  text-decoration: none;
}

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

.embed-subtitle {
  font-size: 0.85rem;
  color: var(--discord-text-muted);
  margin-bottom: 0.5rem;
}

.embed-description {
  font-size: 0.9rem;
  color: var(--discord-text-normal);
  white-space: pre-line;
  line-height: 1.45;
}

.embed-thumbnail-img {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Sub-sections with individual action buttons (like in AMLL tool) */
.embed-sub-sections-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.embed-sub-section-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.embed-sub-section-text {
  flex: 1;
  min-width: 0;
  word-break: break-word;
}

.embed-sub-section-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--discord-text-header);
  margin-bottom: 0.15rem;
}

.embed-sub-section-desc {
  font-size: 0.8rem;
  color: var(--discord-text-muted);
  line-height: 1.3;
}

.embed-footer {
  font-size: 0.75rem;
  color: var(--discord-text-muted);
  padding-top: 0.25rem;
}

/* Discord Link Buttons */
.discord-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--discord-btn-secondary);
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  transition: background-color 0.15s, transform 0.1s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.discord-link-btn:hover {
  background-color: var(--discord-btn-secondary-hover);
}

.discord-link-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Action Row */
.embed-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Media Gallery */
.embed-gallery {
  display: grid;
  gap: 4px;
  border-radius: 6px;
  overflow: hidden;
  max-height: 280px;
}

.embed-gallery.grid-1 {
  grid-template-columns: 1fr;
}

.embed-gallery.grid-2 {
  grid-template-columns: 1fr 1fr;
}

.embed-gallery.grid-3 {
  grid-template-columns: 1.5fr 1fr;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: #000;
  height: 100%;
  min-height: 140px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Separator */
.embed-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.25rem 0;
}

/* Code Output Area */
.code-output-card {
  background: var(--discord-sidebar);
  border-radius: 8px;
  border: 1px solid var(--discord-border);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--discord-card);
  border-bottom: 1px solid var(--discord-border);
}

.code-header-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--discord-text-header);
}

.copy-btn {
  background: var(--discord-blurple);
  color: #fff;
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.copy-btn:hover {
  background: var(--discord-blurple-hover);
}

pre.code-block {
  padding: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-family: var(--font-code);
  font-size: 0.825rem;
  color: #a5b4fc;
  background: #111214;
  line-height: 1.45;
  margin: 0;
  max-width: 100%;
  box-sizing: border-box;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--discord-green);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ============================================================== */
/* Responsive Media Queries                                       */
/* ============================================================== */

@media (max-width: 768px) {
  header {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .logo-area h1 {
    font-size: 1.1rem;
  }

  .logo-area svg {
    width: 28px;
    height: 28px;
  }

  .header-links {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
    gap: 0.6rem;
  }

  .header-links a {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 4px;
  }

  .control-panel {
    padding: 1.25rem 1rem;
  }

  .preview-area {
    padding: 1.25rem 0.75rem 4rem 0.75rem;
    gap: 1.5rem;
  }

  .toast {
    right: auto;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    width: calc(100% - 2rem);
    max-width: 320px;
    text-align: center;
  }

  .toast.show {
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 480px) {
  .control-panel {
    padding: 1rem 0.65rem;
  }

  .preset-grid {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .add-comp-buttons {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .comp-builder-card {
    padding: 0.75rem 0.5rem;
  }

  .preview-area {
    padding: 1rem 0.4rem 4rem 0.4rem;
  }

  .chat-message {
    padding: 0.65rem 0.4rem;
    gap: 0.5rem;
  }

  .user-avatar {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .discord-embed-card {
    padding: 0.65rem;
    gap: 0.65rem;
  }

  .embed-thumbnail-img {
    width: 56px;
    height: 56px;
    border-radius: 6px;
  }

  .embed-title {
    font-size: 1.05rem;
  }

  .embed-sub-section-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .embed-sub-section-item .discord-link-btn {
    width: 100%;
    justify-content: center;
  }

  .embed-action-row {
    flex-direction: column;
  }

  .embed-action-row .discord-link-btn {
    width: 100%;
    justify-content: center;
  }

  pre.code-block {
    padding: 0.75rem 0.5rem;
    font-size: 0.725rem;
  }
}