/*
 * NovaStream
 * Developed by: urstarkz
 * Telegram: t.me/urstarkz
 * Instagram: urstarkz
 * Website: urstark.is-a.dev
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-dark: #07050f;
  --bg-card: rgba(15, 12, 30, 0.65);
  --bg-card-hover: rgba(25, 20, 48, 0.85);
  --border-glow: rgba(139, 92, 246, 0.25);
  --border-glow-active: rgba(139, 92, 246, 0.6);
  
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --secondary: #3b82f6;
  --secondary-glow: rgba(59, 130, 246, 0.4);
  --accent: #ec4899;
  --accent-glow: rgba(236, 72, 153, 0.4);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --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);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 45%);
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 12, 30, 0.3);
}
::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.6);
}

/* Base layout */
#root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Draggable ambient background light */
.ambient-glow {
  position: absolute;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: 15%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  animation: floatAmbient 12s ease-in-out infinite alternate;
}

@keyframes floatAmbient {
  0% {
    transform: translate(-53%, -47%) scale(1);
    opacity: 0.5;
  }
  100% {
    transform: translate(-47%, -53%) scale(1.15);
    opacity: 0.7;
  }
}

/* Header */
header {
  position: relative;
  z-index: 10;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  background-color: rgba(7, 5, 15, 0.7);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  animation: shine 4s infinite linear;
}

@keyframes shine {
  0% { transform: translate(-50%, -50%) rotate(45deg); }
  100% { transform: translate(50%, 50%) rotate(45deg); }
}

h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

h1 span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  background: rgba(139, 92, 246, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
  border: 1px solid var(--border-glow);
}

/* Main Layout Grid */
main {
  flex: 1;
  z-index: 5;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1100px) {
  main {
    grid-template-columns: 1fr;
  }
}

/* Glass panel base */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: none;
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  transition: box-shadow var(--transition-normal);
}

.glass-panel:hover {
  box-shadow: 0 8px 32px 0 rgba(139, 92, 246, 0.05);
}

/* Input / Stream bar section */
.input-section {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.url-input-container {
  display: flex;
  gap: 0.75rem;
  background: rgba(10, 7, 24, 0.5);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 0.4rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.url-input-container:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.url-input-container input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 1rem;
  padding: 0.6rem 1rem;
  font-family: var(--font-sans);
}

.url-input-container input::placeholder {
  color: var(--text-dim);
}

.icon-btn, .action-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 1.5rem;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.icon-btn:hover, .action-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.icon-btn:active, .action-btn:active {
  transform: translateY(1px);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.07);
  border: none;
  color: var(--text-main);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: none;
  transform: none;
}

/* Sidebar panel */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: fit-content;
}

.sidebar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.sidebar-title svg {
  color: var(--primary);
}

/* Link History and Bookmark List */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.empty-state {
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.history-card {
  background: rgba(255, 255, 255, 0.03);
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.history-card:hover {
  background: var(--bg-card-hover);
  transform: translateX(3px);
}

.history-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.history-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.delete-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

/* Main Player Stage */
.stage {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Metadata summary cards */
.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  background: rgba(10, 8, 20, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 1rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.meta-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-value {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Custom Video Player Structure */
.player-outer {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background-color: #000;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  aspect-ratio: 16 / 9;
  transition: transform var(--transition-slow);
}

.player-outer.cinematic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  box-shadow: 0 0 80px 10px rgba(139, 92, 246, 0.25);
  z-index: -1;
  pointer-events: none;
  animation: pulseCinematic 6s ease-in-out infinite alternate;
}

@keyframes pulseCinematic {
  0% {
    box-shadow: 0 0 60px 5px rgba(139, 92, 246, 0.2);
  }
  100% {
    box-shadow: 0 0 100px 25px rgba(59, 130, 246, 0.35);
  }
}

.player-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Custom Controls Overlay */
.player-controls-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 60%, transparent 100%);
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 100;
  pointer-events: auto;
}

.player-outer.controls-visible .player-controls-overlay,
.player-outer.paused .player-controls-overlay {
  opacity: 1;
}

.player-outer.hide-cursor {
  cursor: none;
}

/* Progress bar container */
.progress-bar-container {
  position: relative;
  height: 6px;
  width: 100%;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 99px;
  cursor: pointer;
  transition: height var(--transition-fast);
}

.progress-bar-container:hover {
  height: 10px;
}

.progress-loaded {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 99px;
  pointer-events: none;
}

.progress-current {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 99px;
  pointer-events: none;
}

.progress-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px var(--primary);
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.progress-bar-container:hover .progress-handle {
  transform: translate(-50%, -50%) scale(1);
}

/* Control Buttons row */
.controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.control-btn {
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), transform var(--transition-fast);
  padding: 0.25rem;
}

.control-btn:hover {
  color: var(--primary);
  transform: scale(1.15);
}

.control-btn:active {
  transform: scale(0.9);
}

.control-btn.active {
  color: var(--primary);
}

/* Volume control */
.volume-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volume-slider {
  width: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 99px;
  outline: none;
  border: none;
  cursor: pointer;
  appearance: none;
  transition: width var(--transition-normal);
}

.volume-container:hover .volume-slider,
.volume-slider:focus {
  width: 70px;
}

.volume-slider::-webkit-slider-runnable-track {
  background: transparent;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 5px rgba(0,0,0,0.5);
  margin-top: -3px;
}

/* Time indicator */
.time-display {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Playback Speed controller popup */
.speed-selector-container {
  position: relative;
}

.speed-options {
  position: absolute;
  bottom: 150%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 8, 20, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 105;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.speed-option {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  text-align: center;
  border-radius: 4px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.speed-option:hover, .speed-option.selected {
  background: var(--primary);
  color: #fff;
}

/* Custom overlay loader */
.player-loader {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: #fff;
  z-index: 10;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(139, 92, 246, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

.spinner-glow {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 0 20px var(--primary-glow);
  animation: pulse-glow 1.5s infinite alternate;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0% { opacity: 0.3; transform: scale(0.95); }
  100% { opacity: 0.8; transform: scale(1.05); }
}

/* Audio Visualizer Panel */
.visualizer-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.visualizer-bars {
  height: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  padding: 0 1rem;
}

.v-bar {
  flex: 1;
  background: linear-gradient(to top, var(--secondary) 0%, var(--primary) 50%, var(--accent) 100%);
  border-radius: 3px 3px 0 0;
  transition: height 0.15s ease-out;
  opacity: 0.75;
}

.v-bar.active {
  animation: barBeat 1.2s ease-in-out infinite alternate;
}

@keyframes barBeat {
  0% { height: 10%; }
  100% { height: 100%; }
}

/* Network diagnostics and buffering stats */
.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.diagnostic-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.diagnostic-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.diagnostic-details {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.diagnostic-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.diagnostic-value {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Subtitles Track styling override (Chrome / Safari support custom styling) */
video::cue {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  text-shadow: 0 0 4px #000;
}

/* Dropzone subtitle input */
.subtitle-dropzone {
  border: 1.5px dashed var(--border-glow);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  background: rgba(255,255,255,0.01);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.subtitle-dropzone:hover {
  border-color: var(--primary);
  background: rgba(139, 92, 246, 0.03);
}

.subtitle-dropzone input {
  display: none;
}

.subtitle-dropzone-icon {
  color: var(--primary);
  font-size: 1.25rem;
}

.subtitle-dropzone-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.subtitle-dropzone-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Footer styling */
footer {
  margin-top: auto;
  padding: 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--text-dim);
  z-index: 10;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--primary);
}

/* Custom Utility animations */
.glow-text {
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

/* Instructions / Quick help banner */
.tutorial-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px dashed rgba(139, 92, 246, 0.25);
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem;
  border-radius: 16px;
  align-items: center;
}

.tutorial-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.tutorial-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 0 10px var(--primary-glow);
}

.tutorial-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tutorial-desc strong {
  color: #fff;
}