/* Design Tokens from .pen file */
:root {
  --bg-page: #0C0C0C;
  --bg-card: #1A1A1A;
  --bg-surface: #1F1F1F;
  --bg-hover: #252525;
  --border-subtle: #1F1F1F;
  --border-divider: #252525;
  --text-primary: #E5E5E5;
  --text-secondary: #737373;
  --text-tertiary: #525252;
  --text-muted: #3B3B3B;
  --green-primary: #22C55E;
  --blue-link: #3B82F6;
  --red-error: #EF4444;
  --amber-warning: #F59E0B;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base */
html, body {
  height: 100%;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
}

/* App Container */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 240px;
  min-width: 240px;
  height: 100%;
  background-color: var(--bg-page);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 20px;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-prompt {
  color: var(--green-primary);
  font-size: 16px;
  font-weight: 500;
}

.logo-text {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
}

.cursor {
  width: 8px;
  height: 18px;
  background-color: var(--green-primary);
  border-radius: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Navigation */
.navigation {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 13px;
  font-weight: normal;
  color: var(--text-secondary);
  transition: background-color 0.15s, color 0.15s;
}

.nav-item:hover {
  background-color: var(--bg-hover);
}

.nav-item.active {
  background-color: var(--bg-card);
  color: var(--green-primary);
  font-weight: 500;
}

.nav-arrow {
  color: var(--green-primary);
}

.nav-space {
  width: 8px;
}

/* Sidebar Bottom */
.sidebar-bottom {
  padding: 16px 0;
}

.version-info {
  font-size: 10px;
  color: var(--text-muted);
}

/* Main Content */
.main-content {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: 32px 40px;
}

/* Page Views */
.page-view {
  display: none;
  flex-direction: column;
  gap: 32px;
}

.page-view.active {
  display: flex;
}

/* Page Header */
.page-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--text-tertiary);
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* API Docs Button */
.api-docs-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-divider);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.api-docs-btn:hover {
  background-color: var(--bg-hover);
  border-color: var(--text-tertiary);
}

/* API Docs Modal */
.api-docs-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.api-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-divider);
}

.api-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.api-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--green-primary);
}

.api-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  margin: 0;
}

.api-example {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.api-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.api-code {
  margin: 0;
  padding: 12px;
  background-color: var(--bg-surface);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre;
}

/* Content Row */
.content-row {
  display: flex;
  gap: 24px;
}

/* Card */
.card {
  background-color: var(--bg-card);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.upload-card {
  flex: 1;
}

.result-card {
  flex: 1;
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Drop Zone */
.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 200px;
  background-color: var(--bg-surface);
  border: 2px dashed var(--border-divider);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--green-primary);
  background-color: rgba(34, 197, 94, 0.05);
}

.drop-zone.file-selected {
  border-color: var(--green-primary);
  border-style: solid;
  background-color: rgba(34, 197, 94, 0.08);
}

.drop-zone.file-selected .drop-main {
  color: var(--text-primary);
  font-weight: 500;
}

.drop-zone.file-selected .drop-sub {
  color: var(--green-primary);
}

.drop-zone.file-selected .upload-icon {
  color: var(--green-primary);
}

.upload-icon {
  color: var(--text-tertiary);
}

.drop-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.drop-main {
  font-size: 13px;
  color: var(--text-secondary);
}

.drop-sub {
  font-size: 11px;
  color: var(--text-tertiary);
}

.browse-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: var(--bg-card);
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s;
}

.browse-btn:hover {
  background-color: var(--bg-hover);
}

/* Convert Button */
.convert-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background-color: var(--green-primary);
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--bg-page);
  cursor: pointer;
  transition: opacity 0.15s;
}

.convert-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.convert-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Status Section */
.status-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.status-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.status-value {
  font-size: 11px;
  color: var(--text-secondary);
}

.status-value.processing {
  color: var(--amber-warning);
}

.status-value.complete {
  color: var(--green-primary);
}

.status-value.error {
  color: var(--red-error);
}

/* URL Section */
.url-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.url-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.url-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background-color: var(--bg-surface);
  border-radius: 4px;
}

.url-value {
  font-size: 11px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 0.15s;
}

.copy-btn:hover:not(:disabled) {
  color: var(--text-primary);
}

.copy-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Details Section */
.details-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
}

.detail-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.detail-value {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Action Row */
.action-row {
  display: flex;
  gap: 8px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s;
}

.action-btn:hover:not(:disabled) {
  background-color: var(--bg-hover);
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.action-btn.upload-btn {
  background-color: var(--green-primary);
  color: var(--bg-page);
}

.action-btn.upload-btn:hover:not(:disabled) {
  opacity: 0.9;
  background-color: var(--green-primary);
}

/* Features Section */
.features-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.features-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.features-link {
  font-size: 11px;
  font-weight: 500;
  color: var(--blue-link);
  text-decoration: none;
}

.features-link:hover {
  text-decoration: underline;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background-color: var(--bg-card);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.feature-card:hover {
  background-color: var(--bg-hover);
}

.feature-icon {
  color: var(--text-tertiary);
}

.feature-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 10px;
  color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .content-row {
    flex-direction: column;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    min-width: unset;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px;
  }

  .sidebar-top {
    gap: 24px;
  }

  .navigation {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .nav-item {
    padding: 8px 12px;
  }

  .sidebar-bottom {
    display: none;
  }

  .main-content {
    padding: 24px 20px;
  }

  .page-title {
    font-size: 24px;
  }
}

/* Progress Bar */
.progress-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background-color: var(--bg-surface);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--green-primary);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  font-size: 10px;
  color: var(--text-tertiary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: 8px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-divider);
}

.modal-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

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

.modal-body {
  padding: 20px;
}

.modal-body video {
  width: 100%;
  max-height: 60vh;
  background-color: var(--bg-page);
  border-radius: 4px;
}

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--bg-page);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Contents Section */
.contents-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Search Box */
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-divider);
  border-radius: 4px;
  transition: border-color 0.15s;
}

.search-box:focus-within {
  border-color: var(--green-primary);
}

.search-box svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-clear {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.search-clear:hover {
  color: var(--text-primary);
}

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

.contents-info {
  font-size: 11px;
  color: var(--text-tertiary);
}

.contents-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.content-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background-color: var(--bg-card);
  border-radius: 4px;
  border: 1px solid var(--border-divider);
}

.content-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.content-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.content-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.content-code {
  font-size: 11px;
  color: var(--green-primary);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  background-color: var(--red-error);
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
}

.live-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: white;
  border-radius: 50%;
  animation: live-pulse 1.5s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.content-url {
  font-size: 11px;
  color: var(--text-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-url.no-url {
  color: var(--text-muted);
  font-style: italic;
}

.content-actions {
  display: flex;
  gap: 8px;
  margin-left: 12px;
}

/* Add Content Form */
.add-content-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background-color: var(--bg-card);
  border-radius: 4px;
  border: 1px solid var(--green-primary);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.form-input {
  padding: 10px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-divider);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus {
  border-color: var(--green-primary);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-row-inline {
  display: flex;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.checkbox-input {
  display: none;
}

.checkbox-custom {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-divider);
  border-radius: 3px;
  background-color: var(--bg-surface);
  position: relative;
  transition: background-color 0.15s, border-color 0.15s;
}

.checkbox-input:checked + .checkbox-custom {
  background-color: var(--green-primary);
  border-color: var(--green-primary);
}

.checkbox-input:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-page);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 12px;
  color: var(--text-secondary);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.add-btn {
  background-color: var(--green-primary);
  color: var(--bg-page);
  border: none;
}

.add-btn:hover:not(:disabled) {
  opacity: 0.9;
  background-color: var(--green-primary);
}

.save-btn {
  background-color: var(--green-primary);
  color: var(--bg-page);
  border: none;
}

.save-btn:hover:not(:disabled) {
  opacity: 0.9;
  background-color: var(--green-primary);
}

.cancel-btn {
  background-color: transparent;
  border: 1px solid var(--border-divider);
}

/* Storage Section */
.storage-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.section-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.storage-info {
  font-size: 11px;
  color: var(--text-tertiary);
}

.refresh-btn svg {
  transition: transform 0.3s;
}

.refresh-btn:hover svg {
  transform: rotate(180deg);
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.loading-text {
  color: var(--text-tertiary);
  font-size: 12px;
  text-align: center;
  padding: 20px;
}

.empty-text {
  color: var(--text-tertiary);
  font-size: 12px;
  text-align: center;
  padding: 40px 20px;
}

.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background-color: var(--bg-surface);
  border-radius: 4px;
  border: 1px solid var(--border-divider);
}

.session-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.session-id,
.session-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-meta {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-tertiary);
}

.session-url {
  font-size: 11px;
  color: var(--blue-link);
  text-decoration: none;
  word-break: break-all;
}

.session-url:hover {
  text-decoration: underline;
}

.session-actions {
  display: flex;
  gap: 8px;
  margin-left: 12px;
}

.delete-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background-color: transparent;
  border: 1px solid var(--red-error);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red-error);
  cursor: pointer;
  transition: background-color 0.15s;
}

.delete-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

.delete-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.copy-url-btn,
.preview-url-btn,
.edit-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background-color: transparent;
  border: 1px solid var(--border-divider);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s;
}

.copy-url-btn:hover,
.preview-url-btn:hover,
.edit-btn:hover {
  background-color: var(--bg-hover);
}

.preview-url-btn {
  border-color: var(--green-primary);
  color: var(--green-primary);
}

.preview-url-btn:hover {
  background-color: rgba(34, 197, 94, 0.1);
}