/* Basic Reset and Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  user-select: none;
}

body {
  background: #09060f;
  color: #f1f0f5;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* NO SCROLL FOR THE MAIN WINDOW */
  position: relative;
}

/* Custom Glassmorphic Titlebar */
.custom-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
  background: rgba(12, 8, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}

.titlebar-drag {
  flex: 1;
  -webkit-app-region: drag;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #b3aeca;
  letter-spacing: 0.5px;
  gap: 8px;
}

.titlebar-icon {
  width: 14px;
  height: 14px;
  color: #ff0080;
}

.titlebar-controls {
  display: flex;
  height: 100%;
  -webkit-app-region: no-drag;
}

.control-btn {
  background: none;
  border: none;
  width: 46px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b3aeca;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.control-btn.close:hover {
  background: #ff4d4d;
  color: #ffffff;
}

.control-btn svg {
  width: 14px;
  height: 14px;
}

/* Vibrant Animated Background Glows */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
  animation: float-glow 20s infinite alternate ease-in-out;
}

.bg-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7928ca 0%, #ff0080 100%);
  top: -10%;
  left: -10%;
  animation-duration: 25s;
}

.bg-glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00dfd8 0%, #007cf0 100%);
  bottom: -20%;
  right: -10%;
  animation-duration: 30s;
}

.bg-glow-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #ff4d4d 0%, #f9cb28 100%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 22s;
}

@keyframes float-glow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, 50px) scale(1.1); }
  100% { transform: translate(-40px, -60px) scale(0.9); }
}

/* Premium Glassmorphic Cards */
.glass-card {
  background: rgba(18, 14, 28, 0.45);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 24px;
  position: relative;
  z-index: 10;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Main Container Layout */
.app-container {
  flex: 1;
  width: 100%;
  max-width: 860px;
  margin: 38px auto 0 auto; /* Under custom titlebar */
  padding: 20px;
  display: flex;
  flex-direction: column;
  z-index: 10;
  position: relative;
  overflow: hidden;
}

/* Wizard step switcher */
.wizard-step {
  display: none;
  flex-direction: column;
  height: 100%;
  width: 100%;
  animation: fade-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.wizard-step.active {
  display: flex;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Step 1 Styles */
#step-1 {
  justify-content: center;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
}

#step-1 .url-section {
  width: 100%;
}

.app-header {
  margin-bottom: 24px;
}

.logo-wrapper {
  display: inline-flex;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 16px;
  color: #ff0080;
  box-shadow: 0 10px 25px rgba(255, 0, 128, 0.2);
}

.logo-icon {
  width: 36px;
  height: 36px;
}

.glow-text {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #dcd7eb, #ff0080);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.subtitle {
  color: #b3aeca;
  font-size: 0.95rem;
  font-weight: 400;
}

/* Input Fields & Buttons */
.input-group {
  display: flex;
  gap: 12px;
}

input[type="text"] {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 0.95rem;
  color: #ffffff;
  outline: none;
  font-weight: 400;
  transition: all 0.3s;
}

input[type="text"]::placeholder {
  color: #6e6a82;
}

input[type="text"]:focus {
  border-color: #ff0080;
  box-shadow: 0 0 15px rgba(255, 0, 128, 0.25);
  background: rgba(0, 0, 0, 0.4);
}

/* Glowing Buttons */
.glow-button {
  background: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(255, 0, 128, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glow-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 0, 128, 0.45);
}

.glow-button:active {
  transform: translateY(0);
}

.glow-button.full-width {
  width: 100%;
}

.glow-button:disabled {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #6e6a82 !important;
  box-shadow: none !important;
  cursor: not-allowed;
  transform: none !important;
}

.glow-button svg {
  width: 18px;
  height: 18px;
}

/* Output Folder Info Bar */
.output-folder-row {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.folder-label {
  color: #6e6a82;
}

.folder-path {
  color: #dcd7eb;
  font-weight: 500;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 420px;
}

.text-btn {
  background: none;
  border: none;
  color: #00dfd8;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s;
}

.text-btn:hover {
  color: #007cf0;
  text-decoration: underline;
}

/* Spinner Icon */
.animate-spin {
  animation: spin 1s linear infinite;
  width: 18px;
  height: 18px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Step 2 Styles (Wizard Flow) */
.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.back-button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 16px;
  color: #dcd7eb;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transform: translateX(-2px);
}

.back-button svg {
  width: 14px;
  height: 14px;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.3px;
}

/* Scrollable Track/File List Container */
.track-list-scroll {
  flex: 1;
  overflow-y: auto;
  padding-right: 6px;
  margin-bottom: 10px;
}

/* Custom Scrollbar for Track List */
.track-list-scroll::-webkit-scrollbar {
  width: 6px;
}

.track-list-scroll::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 10px;
}

.track-list-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.track-list-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 0, 128, 0.3);
}

/* List Structure */
.track-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(18, 14, 28, 0.3);
}

.track-thumb {
  width: 130px;
  aspect-ratio: 16/9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.25) 0%, rgba(255, 0, 128, 0.25) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.track-thumb-fallback {
  color: rgba(255, 255, 255, 0.4);
  width: 28px;
  height: 28px;
  z-index: 1;
}

.track-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.track-details {
  flex: 1;
  min-width: 0;
}

.track-details h4 {
  font-size: 0.98rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-uploader {
  font-size: 0.8rem;
  color: #9e97b8;
  margin-bottom: 2px;
}

.track-duration {
  font-size: 0.76rem;
  color: #6e6a82;
}

.track-status {
  flex-shrink: 0;
}

.status-badge {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

.status-badge.ready {
  background: rgba(0, 223, 216, 0.1);
  color: #00dfd8;
  border: 1px solid rgba(0, 223, 216, 0.2);
}

.status-badge.downloading {
  background: rgba(255, 0, 128, 0.1);
  color: #ff0080;
  border: 1px solid rgba(255, 0, 128, 0.2);
  animation: pulse-glow 1.5s infinite alternate ease-in-out;
}

@keyframes pulse-glow {
  0% { opacity: 0.7; }
  100% { opacity: 1; box-shadow: 0 0 8px rgba(255, 0, 128, 0.3); }
}

/* Fixed Bottom Panel Footer */
.fixed-footer {
  flex-shrink: 0;
  padding: 18px 24px;
  border-radius: 18px;
  margin-top: auto;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(14, 10, 22, 0.6);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}

/* Options (Format & Quality) */
.options-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.option-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #9e97b8;
  width: 55px;
  flex-shrink: 0;
}

/* Format Switch Button Group */
.format-toggle {
  display: flex;
  background: rgba(0,0,0,0.3);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.format-btn {
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  color: #9e97b8;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.format-btn svg {
  width: 14px;
  height: 14px;
}

.format-btn.active {
  background: rgba(255, 0, 128, 0.12);
  color: #ff0080;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Quality Pills Selector */
.quality-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.quality-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #dcd7eb;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quality-pill:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
}

.quality-pill.active {
  background: rgba(0, 223, 216, 0.12);
  border-color: #00dfd8;
  color: #00dfd8;
  box-shadow: 0 0 10px rgba(0, 223, 216, 0.1);
}

/* Action Panel (Download progress and Action Button) */
.action-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Progress Panel */
.progress-panel {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 10px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.progress-header span:first-child {
  color: #dcd7eb;
}

.progress-header span:last-child {
  color: #00dfd8;
  font-weight: 800;
}

.progress-panel .subtext {
  font-size: 0.7rem;
  color: #6e6a82;
  margin-top: 4px;
  text-align: left;
}

/* Loader Overlay Panel */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 4, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.overlay-card {
  width: 90%;
  max-width: 440px;
  border-color: rgba(255, 255, 255, 0.15);
}

.spinner-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: #ff0080;
  border-radius: 50%;
  animation: spin 0.8s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
}

.overlay-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.overlay-card p {
  font-size: 0.88rem;
  color: #9e97b8;
  margin-bottom: 12px;
}

.pct-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ff0080;
  margin-top: 10px;
}

.text-center {
  text-align: center;
}

/* Error Display Card */
.error-card {
  display: flex;
  align-items: center;
  gap: 12px;
  border-color: rgba(255, 77, 77, 0.2);
  background: rgba(255, 77, 77, 0.06);
  padding: 14px 18px;
  margin-top: 14px;
  border-radius: 12px;
}

.error-icon {
  width: 20px;
  height: 20px;
  color: #ff4d4d;
}

#error-message {
  font-size: 0.85rem;
  color: #ffb3b3;
  font-weight: 500;
}

/* Responsive Customization */
@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Premium Language Switcher Selector */
.language-selector-wrapper {
  display: flex;
  align-items: center;
  margin-right: 8px;
  height: 100%;
}

.language-select {
  background: rgba(23, 20, 38, 0.7);
  color: #dcd7eb;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 4px 26px 4px 8px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  font-family: inherit;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ff0080' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 10px;
}

.language-select:hover {
  background: rgba(23, 20, 38, 0.9);
  border-color: rgba(255, 0, 128, 0.5);
  box-shadow: 0 0 10px rgba(255, 0, 128, 0.2);
}

.language-select option {
  background: #171426;
  color: #fff;
}

/* RTL (Right to Left) Styles for Arabic Support */
html[dir="rtl"] {
  direction: rtl;
}

html[dir="rtl"] * {
  text-align: right;
}

html[dir="rtl"] .text-center, 
html[dir="rtl"] .text-center * {
  text-align: center;
}

html[dir="rtl"] .custom-titlebar {
  flex-direction: row-reverse;
}

html[dir="rtl"] .titlebar-drag {
  padding-right: 16px;
  padding-left: 0;
  flex-direction: row;
}

html[dir="rtl"] .language-selector-wrapper {
  margin-right: 0;
  margin-left: 8px;
}

html[dir="rtl"] .language-select {
  padding: 4px 8px 4px 26px;
  background-position: left 8px center;
}

html[dir="rtl"] .back-button {
  flex-direction: row;
  gap: 8px;
}

html[dir="rtl"] .back-button:hover {
  transform: translateX(2px);
}

html[dir="rtl"] .back-chevron {
  transform: rotate(180deg);
}

html[dir="rtl"] .track-item {
  flex-direction: row;
}

html[dir="rtl"] .track-details {
  text-align: right;
}

html[dir="rtl"] .track-details h4, 
html[dir="rtl"] .track-details p, 
html[dir="rtl"] .track-details span {
  text-align: right;
}

html[dir="rtl"] .progress-panel .subtext {
  text-align: right;
}

html[dir="rtl"] .option-row {
  flex-direction: row;
}

html[dir="rtl"] .format-btn {
  flex-direction: row;
}

html[dir="rtl"] .quality-pills {
  flex-direction: row;
}

html[dir="rtl"] .error-card {
  flex-direction: row;
}