:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #121217;
  --bg-glass: rgba(18, 18, 23, 0.7);
  --bg-glass-hover: rgba(26, 26, 36, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-focus: rgba(255, 255, 255, 0.2);
  
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-color: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-glow: rgba(139, 92, 246, 0.4);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #1f2937;
  
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px 0 var(--accent-glow);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --handle-size: 8px;
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
}

/* App Structure */
#app-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.frame-wrapper {
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.iframe-container {
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #000;
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: #000;
  display: block;
}

/* Role: Main Viewport (Full Screen Background) */
.frame-wrapper.is-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  border-radius: 0;
  box-shadow: none;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.frame-wrapper.is-main .overlay-header,
.frame-wrapper.is-main .resize-handle {
  display: none !important;
}

.frame-wrapper.is-main .frame-overlay-cover {
  display: none !important;
}

/* Role: Floating Pip Overlay */
.frame-wrapper.is-overlay {
  position: absolute;
  z-index: 10;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xl);
  background: var(--bg-secondary);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.frame-wrapper.is-overlay:hover {
  border-color: var(--border-glass-focus);
}

.frame-wrapper.is-overlay.dragging {
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--accent-light);
  cursor: move;
}

/* Frame overlay cover to block iframe mouse interaction when dragging/swapping */
.frame-overlay-cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  cursor: pointer;
  background: transparent;
}

/* If dragging/resizing globally, enable block covers over all frames */
.dragging-active .frame-overlay-cover,
.resizing-active .frame-overlay-cover {
  display: block !important;
  background: rgba(0, 0, 0, 0.05) !important;
  pointer-events: auto !important;
  z-index: 9999 !important;
}

/* When overlay is in Interact Mode, allow clicks through to iframe by hiding cover */
.is-overlay.interact-active .frame-overlay-cover {
  display: none;
}

/* Overlay Chrome / Header */
.overlay-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 38px;
  background: linear-gradient(to bottom, rgba(10, 10, 12, 0.9) 0%, rgba(10, 10, 12, 0.7) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
  z-index: 5;
  color: var(--text-main);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.frame-wrapper.is-overlay:hover .overlay-header,
.frame-wrapper.is-overlay.dragging .overlay-header,
.frame-wrapper.is-overlay.interact-active .overlay-header {
  opacity: 1;
  transform: translateY(0);
}

/* Adjust iframe top offset to accommodate overlay header when visible */
.frame-wrapper.is-overlay .iframe-container {
  padding-top: 0px; /* overlay header overlays the content */
}

.drag-handle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: move;
  flex-grow: 1;
  height: 100%;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.drag-handle:hover {
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  pointer-events: auto;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.action-btn.btn-swap:hover {
  background: var(--accent-gradient);
  color: #fff;
}

.action-btn.btn-interact:hover {
  color: #10b981;
}

/* Interact Mode Styling Indicator */
.frame-wrapper.is-overlay.interact-active {
  border-color: #10b981;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.frame-wrapper.is-overlay.interact-active .overlay-header {
  background: linear-gradient(to bottom, rgba(16, 185, 129, 0.95) 0%, rgba(10, 10, 12, 0.85) 100%);
  border-bottom-color: rgba(16, 185, 129, 0.3);
}

.frame-wrapper.is-overlay.interact-active .drag-handle {
  color: #fff;
}

/* Resize Handles positioning */
.resize-handle {
  position: absolute;
  background: transparent;
  z-index: 15;
}

.resize-handle:hover {
  background: rgba(139, 92, 246, 0.3);
}

.resize-handle.n { top: -4px; left: var(--handle-size); right: var(--handle-size); height: var(--handle-size); cursor: n-resize; }
.resize-handle.s { bottom: -4px; left: var(--handle-size); right: var(--handle-size); height: var(--handle-size); cursor: s-resize; }
.resize-handle.e { right: -4px; top: var(--handle-size); bottom: var(--handle-size); width: var(--handle-size); cursor: e-resize; }
.resize-handle.w { left: -4px; top: var(--handle-size); bottom: var(--handle-size); width: var(--handle-size); cursor: w-resize; }

.resize-handle.nw { top: -4px; left: -4px; width: 12px; height: 12px; cursor: nw-resize; }
.resize-handle.ne { top: -4px; right: -4px; width: 12px; height: 12px; cursor: ne-resize; }
.resize-handle.sw { bottom: -4px; left: -4px; width: 12px; height: 12px; cursor: sw-resize; }
.resize-handle.se { bottom: -4px; right: -4px; width: 12px; height: 12px; cursor: se-resize; }

/* Control Panel (Glassmorphic) */
#control-bar-container {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: 90%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-normal);
}

#control-bar-container.control-collapsed {
  transform: translate(-50%, -64px);
}

#control-bar {
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-xl);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.control-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-grow: 1;
  max-width: 700px;
}

.input-group {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 4px 10px;
  flex-grow: 1;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group:focus-within {
  border-color: var(--accent-light);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.input-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: #fff;
  margin-right: 8px;
}

.input-badge.badge-a { background: #6366f1; }
.input-badge.badge-b { background: #a855f7; }

.input-group input {
  background: transparent;
  border: none;
  color: var(--text-main);
  outline: none;
  width: 100%;
  font-size: 0.88rem;
  padding: 6px 0;
  font-family: inherit;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

/* Buttons */
.glass-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-glass-focus);
}

.glass-btn.icon-btn {
  padding: 8px;
  border-radius: 50%;
}

.glow-btn {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.glow-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5), var(--shadow-glow);
}

.glow-btn:active {
  transform: translateY(1px);
}

/* Control toggle tab */
#control-bar-toggle {
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-top: none;
  border-radius: 0 0 10px 10px;
  width: 48px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  transition: background var(--transition-fast);
}

#control-bar-toggle:hover {
  background: var(--bg-glass-hover);
}

.toggle-indicator {
  width: 16px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 1px;
  position: relative;
  transition: transform var(--transition-normal);
}

.toggle-indicator::before, .toggle-indicator::after {
  content: '';
  position: absolute;
  width: 9px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 1px;
  transition: transform var(--transition-normal);
}

/* Indicator arrows orientation */
.control-expanded .toggle-indicator::before {
  transform: rotate(-30deg) translate(-2px, -2px);
}
.control-expanded .toggle-indicator::after {
  transform: rotate(30deg) translate(2px, -2px);
}
.control-collapsed .toggle-indicator::before {
  transform: rotate(30deg) translate(-2px, 2px);
}
.control-collapsed .toggle-indicator::after {
  transform: rotate(-30deg) translate(2px, 2px);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-overlay.hidden {
  display: none !important;
  opacity: 0;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 90%;
  max-width: 560px;
  box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 0, 0, 0.6);
  position: relative;
  animation: modalAppear var(--transition-normal) forwards;
}

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

.modal-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 6px;
  text-align: center;
}

.subtitle {
  color: var(--text-muted);
  text-align: center;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.modal-input-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-input-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-input-field input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal-input-field input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.25);
}

.modal-buttons {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.modal-buttons button {
  flex-grow: 1;
  padding: 12px 20px;
  font-size: 0.95rem;
}

.help-section {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.85rem;
}

.help-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--accent-light);
}

.help-section ul {
  margin-left: 16px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.help-section code {
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 4px;
  border-radius: 3px;
  color: #f43f5e;
}

/* Help Modal specific styles */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.modal-header h2 {
  font-size: 1.4rem;
  text-align: left;
  margin: 0;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

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

.help-body {
  font-size: 0.9rem;
  line-height: 1.5;
}

.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.help-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px;
}

.help-card h4 {
  color: var(--accent-light);
  margin-bottom: 6px;
  font-weight: 600;
}

.help-card code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 0.8rem;
  display: inline-block;
  margin-top: 4px;
}

.help-card .example {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 6px;
}

.modal-actions-help {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Docked PIP widget styles */
#docked-overlay-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  animation: slideInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.docked-details {
  display: flex;
  flex-direction: column;
}

.docked-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-light);
  letter-spacing: 0.5px;
}

.docked-title {
  font-size: 0.85rem;
  font-weight: 500;
}

.glow-btn-sm {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
}

.glow-btn-sm:hover {
  box-shadow: 0 0 12px var(--accent-color);
}

.hidden {
  display: none !important;
}

.icon {
  display: inline-block;
  vertical-align: middle;
}

/* Stream Extractor Styles */
#streams-list {
  scrollbar-width: thin;
}

.stream-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.stream-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glass-focus);
}

.stream-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  flex-grow: 1;
  text-align: left;
}

.stream-item-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stream-item-url {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stream-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Floating Stream Detector Sidebar Drawer */
#detector-panel {
  position: fixed;
  top: 90px;
  right: 24px;
  width: 350px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  z-index: 99;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.detector-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detector-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.detector-body {
  padding: 16px;
}