@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Light Theme — Orange Accent */
  --bg-primary: #fafafa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fff8f3;
  --bg-input: #f5f5f7;
  --bg-input-focus: #ffffff;

  --border-light: #e8e8ec;
  --border-medium: #d4d4da;
  --border-hover: #ffb366;

  --text-primary: #1a1a2e;
  --text-secondary: #5a5a72;
  --text-muted: #9a9ab0;
  --text-on-accent: #ffffff;

  /* Orange Palette */
  --orange-50: #fff7ed;
  --orange-100: #ffedd5;
  --orange-200: #fed7aa;
  --orange-300: #fdba74;
  --orange-400: #fb923c;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --orange-700: #c2410c;

  --gradient-orange: linear-gradient(135deg, #f97316, #fb923c);
  --gradient-orange-soft: linear-gradient(135deg, #fff7ed, #ffedd5);
  --gradient-orange-vivid: linear-gradient(135deg, #ea580c, #f97316, #fb923c);
  --gradient-success: linear-gradient(135deg, #22c55e, #16a34a);
  --gradient-error: linear-gradient(135deg, #ef4444, #dc2626);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-orange: 0 4px 20px rgba(249, 115, 22, 0.2);
  --shadow-orange-lg: 0 8px 30px rgba(249, 115, 22, 0.25);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 100px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== DECORATIVE BACKGROUND ===== */
.bg-decor {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.bg-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--orange-100);
  top: -150px;
  right: -100px;
  animation: blob-float 20s ease-in-out infinite;
}

.bg-blob-2 {
  width: 400px;
  height: 400px;
  background: var(--orange-200);
  bottom: -100px;
  left: -100px;
  animation: blob-float 25s ease-in-out infinite reverse;
}

.bg-blob-3 {
  width: 300px;
  height: 300px;
  background: #fef3c7;
  top: 40%;
  left: 50%;
  animation: blob-float 18s ease-in-out infinite;
}

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ===== CONTAINER ===== */
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 60px;
  position: relative;
  z-index: 1;
}

/* ===== HEADER ===== */
.header {
  text-align: center;
  margin-bottom: 36px;
  animation: fadeInDown 0.7s ease;
}

.header .logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.header .logo-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: var(--shadow-orange);
  transition: var(--transition-spring);
}

.header .logo-icon:hover {
  transform: rotate(-8deg) scale(1.08);
}

.header h1 {
  font-size: 34px;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.header h1 .highlight {
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header p {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  margin-top: 8px;
}

.header-pills {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.header-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: var(--orange-50);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--orange-600);
  transition: var(--transition);
}

.header-pill:hover {
  background: var(--orange-100);
  transform: translateY(-1px);
}

/* ===== MAIN CARD ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  animation: fadeInUp 0.7s ease 0.1s both;
}

/* ===== INPUT SECTION ===== */
.input-section {
  margin-bottom: 24px;
}

.input-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.input-label .icon {
  font-size: 15px;
}

.url-textarea {
  width: 100%;
  min-height: 150px;
  background: var(--bg-input);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  resize: vertical;
  transition: var(--transition);
  outline: none;
}

.url-textarea::placeholder {
  color: var(--text-muted);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
}

.url-textarea:focus {
  background: var(--bg-input-focus);
  border-color: var(--orange-400);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.08);
}

/* URL Counter */
.url-counter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.url-counter .count {
  color: var(--orange-500);
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

/* ===== SAVE NAME TAG ===== */
.tag-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  padding: 4px 10px;
  background: var(--orange-50);
  border: 1px dashed var(--orange-200);
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.tag-hint code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: var(--orange-100);
  color: var(--orange-600);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.tag-hint .tag-icon {
  font-size: 12px;
}

.save-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #93c5fd;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  color: #1d4ed8;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.3px;
  white-space: nowrap;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 5px;
  transition: var(--transition);
}

.save-tag-badge .tag-label-icon {
  font-size: 11px;
}

.queue-item-savetag {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

/* ===== METADATA TOGGLE ===== */
.meta-toggle-section {
  margin-bottom: 24px;
  background: var(--orange-50);
  border: 1.5px solid var(--orange-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}

.meta-toggle-section.active {
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  border-color: var(--orange-400);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.08);
}

.meta-toggle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.meta-toggle-info {
  flex: 1;
}

.meta-toggle-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.meta-icon {
  font-size: 18px;
}

.meta-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bg-input);
  color: var(--text-muted);
  transition: var(--transition);
}

.meta-badge.active {
  background: var(--gradient-orange);
  color: white;
  box-shadow: var(--shadow-orange);
}

.meta-toggle-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 500;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-light);
  transition: var(--transition);
  border-radius: 28px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--transition-spring);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--gradient-orange);
  box-shadow: var(--shadow-orange);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

/* Techniques Grid */
.meta-techniques {
  margin-top: 16px;
  animation: fadeInUp 0.35s ease;
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.technique-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: white;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.technique-item:hover {
  border-color: var(--orange-300);
  background: white;
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.tech-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-50);
  border-radius: var(--radius-sm);
}

.tech-name {
  font-size: 12px;
  font-weight: 600;
}

.meta-warning {
  margin-top: 12px;
  padding: 10px 14px;
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: #a16207;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== BUTTONS ===== */
.actions {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-orange);
  color: white;
  flex: 1;
  box-shadow: var(--shadow-orange);
  font-size: 15px;
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--border-medium);
  background: white;
  color: var(--text-primary);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
  flex: 1;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-pill);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(34, 197, 94, 0.35);
}

.btn-icon {
  padding: 12px;
  min-width: 44px;
  border-radius: var(--radius-md);
}

/* ===== SUMMARY STATS ===== */
.summary-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px;
  margin-top: 24px;
  animation: fadeInUp 0.5s ease;
}

.summary-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  transition: var(--transition);
}

.summary-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.summary-stat .value {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.summary-stat .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.summary-stat.total .value { color: var(--text-primary); }
.summary-stat.complete .value { color: #16a34a; }
.summary-stat.downloading .value { color: var(--orange-500); }
.summary-stat.failed .value { color: #ef4444; }

/* ===== QUEUE SECTION ===== */
.queue-section {
  margin-top: 24px;
  animation: fadeInUp 0.7s ease 0.15s both;
}

.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.queue-header h2 {
  font-size: 17px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

/* Queue Items */
.queue-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.queue-item {
  background: var(--bg-card);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
  animation: slideIn 0.4s ease;
}

.queue-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.queue-item.meta-processing {
  border-color: var(--orange-300);
  background: var(--orange-50);
}

.queue-item-number {
  min-width: 34px;
  height: 34px;
  background: var(--gradient-orange-soft);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--orange-600);
  font-family: 'JetBrains Mono', monospace;
}

.queue-item-info {
  flex: 1;
  min-width: 0;
}

.queue-item-url {
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

.queue-item-status {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.queue-item-title {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.queue-item-meta-info {
  font-size: 11px;
  color: var(--orange-600);
  margin-top: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== PROGRESS BAR ===== */
.progress-container {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar.downloading {
  background: var(--gradient-orange);
}

.progress-bar.meta-processing {
  background: linear-gradient(90deg, var(--orange-600), var(--orange-400));
}

.progress-bar.complete {
  background: var(--gradient-success);
}

.progress-bar.error {
  background: var(--gradient-error);
}

.progress-bar.downloading::after,
.progress-bar.meta-processing::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 1.5s infinite;
}

/* ===== STATUS BADGES ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.status-waiting {
  background: var(--bg-input);
  color: var(--text-muted);
}

.status-downloading {
  background: var(--orange-100);
  color: var(--orange-600);
  animation: pulse 2s infinite;
}

.status-meta {
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  color: var(--orange-700);
  animation: pulse 2s infinite;
}

.status-complete {
  background: #dcfce7;
  color: #16a34a;
}

.status-error {
  background: #fef2f2;
  color: #dc2626;
}

/* ===== QUEUE ITEM ACTIONS ===== */
.queue-item-actions {
  display: flex;
  gap: 6px;
}

.btn-download-single {
  padding: 8px 16px;
  background: var(--gradient-orange);
  border: none;
  color: white;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Plus Jakarta Sans', sans-serif;
  box-shadow: var(--shadow-sm);
}

.btn-download-single:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-orange);
}

.btn-retry-single {
  padding: 8px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--orange-300);
  color: var(--orange-600);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Plus Jakarta Sans', sans-serif;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.btn-retry-single:hover {
  transform: translateY(-1px);
  background: var(--orange-50);
  border-color: var(--orange-500);
  box-shadow: var(--shadow-orange);
}

/* ===== SPINNER ===== */
.spinner {
  width: 16px;
  height: 16px;
  border: 2.5px solid var(--orange-200);
  border-top-color: var(--orange-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner.meta {
  border-color: var(--orange-200);
  border-top-color: var(--orange-600);
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(16px);
  animation: slideInRight 0.4s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}

.toast-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #16a34a;
}

.toast-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

.toast-info {
  background: var(--orange-50);
  border: 1px solid var(--orange-200);
  color: var(--orange-600);
}

.toast-meta {
  background: #fff7ed;
  border: 1px solid var(--orange-300);
  color: var(--orange-700);
}

/* ===== HIDDEN ===== */
.hidden {
  display: none !important;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.footer a {
  color: var(--orange-500);
  text-decoration: none;
  font-weight: 700;
}

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

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-medium);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .container {
    padding: 20px 16px 40px;
  }

  .header h1 {
    font-size: 26px;
  }

  .card {
    padding: 20px;
    border-radius: var(--radius-lg);
  }

  .summary-bar {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .actions {
    flex-direction: column;
  }

  .queue-item {
    flex-wrap: wrap;
  }

  .meta-toggle-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-pills {
    gap: 6px;
  }
}


/* ===== MODE TABS ===== */
.mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: var(--bg-card);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.mode-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.mode-tab:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.mode-tab.active {
  background: var(--gradient-orange);
  color: white;
  box-shadow: var(--shadow-orange);
}

.mode-tab .tab-icon {
  font-size: 18px;
}

.mode-tab .tab-text {
  white-space: nowrap;
}

/* ===== UPLOAD SECTION ===== */
.upload-section {
  margin-bottom: 24px;
}

.upload-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

/* Upload Dropzone */
.upload-dropzone {
  border: 2px dashed var(--orange-300);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--orange-50);
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  border-color: var(--orange-500);
  background: var(--orange-100);
  transform: scale(1.01);
}

.dropzone-content {
  pointer-events: none;
}

.dropzone-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.dropzone-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.dropzone-subtext {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Selected Files */
.selected-files {
  margin-top: 16px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 16px;
}

.selected-files-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.selected-files-header .count {
  color: var(--orange-500);
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

.selected-files-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
}

.selected-file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: var(--transition);
}

.selected-file-item:hover {
  border-color: var(--orange-200);
}

.selected-file-item .file-icon {
  font-size: 16px;
}

.selected-file-item .file-name {
  flex: 1;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-file-item .file-size {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

/* Meta Info Section (Upload Mode) */
.meta-info-section {
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  border: 1.5px solid var(--orange-300);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.meta-info-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* Mode Content */
.mode-content {
  animation: fadeInUp 0.3s ease;
}

@media (max-width: 640px) {
  .mode-tabs {
    flex-direction: column;
  }
  
  .mode-tab {
    justify-content: flex-start;
    padding: 12px 16px;
  }
  
  .upload-dropzone {
    padding: 30px 16px;
  }
  
  .dropzone-icon {
    font-size: 36px;
  }
}


/* ===== METADATA CHECK MODE ===== */
.metadata-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-weight: 600;
}

.metadata-results {
  margin-top: 24px;
  animation: fadeInUp 0.4s ease;
}

.metadata-section-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.metadata-section-title:first-child {
  margin-top: 0;
}

.metadata-grid {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metadata-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: white;
  border-radius: var(--radius-sm);
  gap: 16px;
}

.metadata-row:hover {
  background: var(--bg-card-hover);
}

.metadata-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.metadata-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
  word-break: break-all;
  max-width: 60%;
}

.metadata-value.tag-highlight {
  color: var(--orange-600);
  background: var(--orange-50);
  padding: 2px 8px;
  border-radius: 4px;
}

.metadata-raw-section {
  margin-top: 20px;
}

.metadata-raw {
  margin-top: 12px;
  background: #1a1a2e;
  color: #a5f3fc;
  padding: 16px;
  border-radius: var(--radius-md);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.6;
  overflow-x: auto;
  max-height: 300px;
  overflow-y: auto;
}

@media (max-width: 640px) {
  .metadata-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  
  .metadata-value {
    text-align: left;
    max-width: 100%;
  }
}

/* ===== DEVICE SPOOF MODE ===== */
.device-select-section {
  margin-bottom: 24px;
  background: var(--orange-50);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.device-select-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.device-brand-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.device-brand-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.device-brand-tab:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.device-brand-tab.active {
  background: var(--gradient-orange);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-orange);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  padding: 4px;
  margin-bottom: 16px;
}

.device-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.device-card:hover {
  border-color: var(--orange-300);
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.device-card.selected {
  border-color: var(--orange-500);
  background: var(--orange-100);
  color: var(--orange-700);
  box-shadow: var(--shadow-orange);
}

.device-card-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.device-card-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device-random-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px dashed var(--orange-200);
}

.device-random-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.device-random-option:hover {
  color: var(--text-primary);
}

.device-random-option input[type="radio"] {
  accent-color: var(--orange-500);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.spoof-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--orange-200);
}

.spoof-option-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.spoof-option-toggle:hover {
  color: var(--text-primary);
}

.spoof-option-toggle input[type="checkbox"] {
  accent-color: var(--orange-500);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .device-brand-tabs {
    flex-direction: column;
  }

  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .device-random-row {
    flex-direction: column;
    gap: 10px;
  }
}

/* Device Spoof inside TikTok mode */
.tt-device-spoof {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--orange-200);
}

.device-spoof-panel {
  margin-top: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-md);
  padding: 16px;
}