:root {
  /* Dark mode - Refined color palette inspired by macOS Sequoia */
  --bg-color: #1E2428;
  --text-color: #F5F1ED;
  --outline-color: #888;
  --toggle-bg: #2A3035;
  --secondary: #1A1F23;
  --box-shadow: rgba(255, 255, 255, 0.1);
  --hover: rgba(245, 241, 237, 0.4);
  --button-hover: rgba(255, 159, 10, 0.2);
  --flashing-red: #b83939;
  --accent-color: #FF9F0A;
  --accent-gradient: linear-gradient(135deg, #FF9F0A, #FFCC00);
  --success-color: #30D158;
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-invis: rgba(255, 255, 255, 0.01);
  --glass-border: rgba(255, 255, 255, 0.08);
  --download-bg: #FF9F0A;
  --slider-bg: #2A3035;
  --bg-gradient: linear-gradient(135deg, #1E2428, #2A3035);
  --slider-track-bg: #4A5055;
  --gradient-stroke: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.05));
  background-attachment: fixed;
  background-size: 200% 200%;
  background-position: center;
}

body.light-mode {
  --bg-color: #F0F0F5;
  --text-color: #1F2937;
  --outline-color: #D1D5DB;
  --toggle-bg: #E5E7EB;
  --secondary: #F3F4F6;
  --box-shadow: rgba(0, 0, 0, 0.07);
  --hover: rgba(0, 0, 0, 0.05);
  --button-hover: rgba(147, 51, 234, 0.15);
  --flashing-red: #cc6ca4;
  --accent-color: #8B5CF6;
  --accent-gradient: linear-gradient(135deg, #8B5CF6, #C084FC);
  --success-color: #10B981;
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.2);
  --download-bg: #8B5CF6;
  --slider-bg: #E5E7EB;
  --bg-gradient: linear-gradient(135deg, #EEF2FF, #F5F3FF);
  --slider-track-bg: #D1D5DB;
  --gradient-stroke: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(139,92,246,0.15));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: 
    radial-gradient(circle at 20% 80%, rgba(67, 56, 202, 0.8) 0%, rgba(67, 56, 202, 0) 50%),
    radial-gradient(ellipse at 10% 40%, rgba(109, 40, 217, 0.7) 0%, rgba(109, 40, 217, 0) 60%),
    radial-gradient(circle at 50% 50%, rgba(192, 38, 211, 0.6) 0%, rgba(192, 38, 211, 0) 55%),
    radial-gradient(ellipse at 80% 20%, rgba(236, 72, 153, 0.7) 0%, rgba(236, 72, 153, 0) 60%),
    radial-gradient(circle at 85% 60%, rgba(216, 180, 254, 0.8) 0%, rgba(216, 180, 254, 0) 50%),
    radial-gradient(ellipse at 30% 10%, rgba(196, 181, 253, 0.5) 0%, rgba(196, 181, 253, 0) 60%),
    linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  background-attachment: fixed;
  background-size: 200% 200%;
  background-position: center;
}

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

body {
  font-family: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  height: 100%;
  margin: 0;
  color: var(--text-color);
  transition: all 0.5s ease;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 20% 90%, rgba(26, 71, 155, 0.85) 0%, rgba(26, 71, 155, 0) 55%),
    radial-gradient(circle at 10% 60%, rgba(64, 115, 207, 0.75) 0%, rgba(64, 115, 207, 0) 60%),
    radial-gradient(circle at 80% 15%, rgba(255, 204, 0, 0.8) 0%, rgba(255, 204, 0, 0) 65%),
    radial-gradient(circle at 90% 40%, rgba(255, 159, 10, 0.7) 0%, rgba(255, 159, 10, 0) 60%),
    radial-gradient(circle at 30% 20%, rgba(122, 162, 247, 0.6) 0%, rgba(122, 162, 247, 0) 55%),
    radial-gradient(ellipse at 60% 50%, rgba(185, 132, 220, 0.4) 0%, rgba(185, 132, 220, 0) 70%),
    linear-gradient(135deg, #131820 0%, #1E2428 100%);
  background-attachment: fixed;
  background-size: 200% 200%;
  background-position: center;
}

html {
  height: 100%;
  margin: 0;
}

.container {
  text-align: center;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  width: 90%;
  max-width: 700px;
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  transition: all 0.5s ease;
  transform: scale(0.95);
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  border: 1px solid var(--glass-border);
  position: relative;
}

.gradient-stroke {
  position: relative;
  border: 1px solid transparent;
  background-clip: padding-box;
}

.gradient-stroke::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-stroke);
  border-radius: inherit;
  z-index: -1;
  animation: gradientPulse 3s infinite ease-in-out;
}

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

@keyframes fadeIn {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

h1 {
  margin-bottom: 20px;
  transform: translateY(-20px);
  opacity: 0;
  animation: slideIn 0.5s ease 0.2s forwards;
  font-weight: 600;
  letter-spacing: -0.5px;
}

@keyframes slideIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.drop-area {
  border: 2px dashed var(--outline-color);
  padding: 40px;
  border-radius: 16px;
  margin-bottom: 20px;
  cursor: pointer;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
  min-height: 150px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.drop-area.files-added {
  padding: 20px;
  min-height: 100px;
}

.drop-area.hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 20px var(--button-hover);
  transform: scale(1.02);
}

.drop-area.drag-active {
  border-color: var(--accent-color);
  animation: pulse 1.5s infinite ease-in-out;
  transform: scale(1.03);
  box-shadow: 0 0 30px var(--accent-color);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.drop-area.drag-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--accent-gradient);
  opacity: 0.1;
  z-index: -1;
  border-radius: 14px;
  animation: glow 1.5s infinite ease-in-out;
}

#drag-drop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65); 
    z-index: 9990;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
}

#drag-drop-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

body.dragging-globally .container {
    position: relative;
    z-index: 9995;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1.03);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes glow {
  0%, 100% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.2;
  }
}

.drop-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px 32px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--glass-border);
  width: 200px;
  height: 140px;
}

.drop-indicator i {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  animation: bounce 1.5s infinite ease-in-out;
}

.drop-indicator p {
  font-weight: 500;
  margin: 0;
}

.drop-area.drag-active .drop-indicator {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.drop-area.drag-active #drop-area-text {
  opacity: 0;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

#browseBtn {
    display: block;
    margin: 20px auto 0;
    padding: 12px 24px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    color: #FFFFFF;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.25s ease-out, transform 0.25s ease-out, visibility 0.25s ease-out;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

#browseBtn.hidden-during-drag {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    pointer-events: none;
}

#browseBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--button-hover);
}

.file-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 15px;
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s ease forwards;
}

.file-item {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 8px 16px;
  box-shadow: 0 4px 12px var(--box-shadow);
}

.file-name {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-group {
  padding: 8px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--box-shadow);
}

.small-x {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  background: var(--flashing-red);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 8px;
  transform: rotate(180deg);
}

.small-x:hover {
  transform: rotate(90deg);
  box-shadow: 0 0 15px var(--hover);
}

.size-controls {
  margin: 20px 0;
  padding: 20px;
  border-radius: 16px;
  display: none;
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.5s ease 0.3s forwards;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

/* Create a flex container for the main controls (slider + value + dropdown) */
.slider-main-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 10px;
}

.slider-container {
  flex: 1;
  display: flex;
  align-items: center;
  max-width: 65%;
}

.value-unit-container {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.size-slider {
  width: 100%;
  height: 8px;
  border-radius: 8px;
  background: linear-gradient(
      to right,
      var(--accent-color, #FF9F0A) 0%,
      var(--accent-color, #FF9F0A) var(--value-percent, 0%),
      var(--slider-track-bg, #4A5055) var(--value-percent, 0%),
      var(--slider-track-bg, #4A5055) 100%
  );
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  transition: all 0.3s ease;
  padding: 0;
  margin: 0;
  position: relative;
  box-sizing: border-box;
}

.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-gradient);
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  margin-top: 0px;
  margin-left: 12px;
  position: relative;
  z-index: 2;
}

.size-slider:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--button-hover);
}

.size-slider::-moz-range-track {
  height: 8px;
  border-radius: 8px;
  background: var(--slider-bg);
}

.size-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: var(--accent-gradient);
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.size-slider:hover::-webkit-slider-thumb {
  transform: scale(1.1);
}

.size-slider:hover::-moz-range-thumb {
  transform: scale(1.1);
}

.size-value {
  margin: 0;
  padding: 8px 12px;
  background: var(--glass-bg);
  border-radius: 12px;
  min-width: 60px;
  text-align: center;
  cursor: text;
  user-select: text;
  white-space: nowrap;
}

.size-value:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 10px var(--button-hover);
}

.unit-selector {
  margin: 0;
  padding: 8px 12px 8px 12px;
  border-radius: 12px;
  background: var(--glass-bg);
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='currentColor' height='24' width='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 16px;
  border: 1px solid var(--glass-border);
  width: auto;
  padding-right: 24px;
}

.unit-selector:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 15px var(--button-hover);
}

.compression-mode-container {
  display: flex;
  align-items: center;
  gap: 15px;
  justify-content: center;
}

.toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  width: 100%;
  margin-top: 5px;
}

.toggle-label {
  margin: 0;
  font-weight: 500;
  font-size: 0.9rem;
}

/* Media query for smaller screens to stack elements */
@media (max-width: 600px) {
  .slider-main-controls {
    flex-direction: column;
    gap: 15px;
  }
  
  .slider-container {
    max-width: 100%;
    width: 100%;
  }
  
  .value-unit-container {
    width: 100%;
    justify-content: center;
  }
}

.switch {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 30px;
  perspective: 100px;
}

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

.slider.round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  transition: background-color 0.504s ease, transform 0.504s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.slider.round:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 5px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), scale 0.252s ease;
  transform-origin: center;
}

input:checked + .slider.round {
  background-color: var(--accent-color);
  transform: scale(1.03);
}

input:checked + .slider.round:before {
  transform: translateX(24px) scale(1);
}

input:not(:checked) + .slider.round:before {
  transform: translateX(0) scale(1);
}

input:focus + .slider.round {
  box-shadow: 0 0 8px var(--accent-color);
}


/* Animation for toggle movement */
@keyframes gooeyToggle {
  0% { transform: translateX(0) scale(1); } /* Start: 22px × 22px */
  6.25% { transform: translateX(0.6px) scale(0.95, 0.95); } /* Slight shrink: ~20.9px × 20.9px */
  12.5% { transform: translateX(1.2px) scale(0.92, 0.92); } /* Liquid shrink: ~20.2px × 20.2px */
  25% { transform: translateX(3px) scale(0.88, 0.88); } /* Noticeable shrink: ~19.4px × 19.4px */
  37.5% { transform: translateX(6px) scale(0.9, 0.9); } /* Pulsing: ~19.8px × 19.8px */
  50% { transform: translateX(12px) scale(0.93, 0.93); } /* Middle, slight pulse: ~20.5px × 20.5px */
  62.5% { transform: translateX(18px) scale(0.95, 0.95); } /* Pulsing: ~20.9px × 20.9px */
  75% { transform: translateX(21px) scale(0.92, 0.92); } /* Wobble, slowing: ~20.2px × 20.2px */
  87.5% { transform: translateX(22.8px) scale(0.95, 0.95); } /* Easing, almost back: ~20.9px × 20.9px */
  93.75% { transform: translateX(23.4px) scale(0.98, 0.98); } /* Nearly settled: ~21.6px × 21.6px */
  100% { transform: translateX(24px) scale(1); } /* End: 22px × 22px */
}

@keyframes gooeyToggleReverse {
  0% { transform: translateX(24px) scale(1); } /* Start: 22px × 22px */
  6.25% { transform: translateX(23.4px) scale(0.98, 0.98); } /* Slight shrink: ~21.6px × 21.6px */
  12.5% { transform: translateX(22.8px) scale(0.95, 0.95); } /* Easing, shrinking: ~20.9px × 20.9px */
  25% { transform: translateX(21px) scale(0.92, 0.92); } /* Wobble, slowing: ~20.2px × 20.2px */
  37.5% { transform: translateX(18px) scale(0.95, 0.95); } /* Pulsing: ~20.9px × 20.9px */
  50% { transform: translateX(12px) scale(0.93, 0.93); } /* Middle, slight pulse: ~20.5px × 20.5px */
  62.5% { transform: translateX(6px) scale(0.9, 0.9); } /* Pulsing: ~19.8px × 19.8px */
  75% { transform: translateX(3px) scale(0.88, 0.88); } /* Noticeable shrink: ~19.4px × 19.4px */
  87.5% { transform: translateX(1.2px) scale(0.92, 0.92); } /* Liquid shrink: ~20.2px × 20.2px */
  93.75% { transform: translateX(0.6px) scale(0.95, 0.95); } /* Slight shrink: ~20.9px × 20.9px */
  100% { transform: translateX(0) scale(1); } /* End: 22px × 22px */
}

input:checked + .slider.round:before {
  animation: gooeyToggle 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

input:not(:checked) + .slider.round:before {
  animation: gooeyToggleReverse 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background: var(--accent-gradient);
  transition: all 0.4s ease;
  border-radius: 50%;
}

input:checked + .slider {
  background: var(--glass-bg);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.size-controls.lossless .slider-container,
.size-controls.lossless .unit-selector {
  display: none;
}

.options {
  margin-top: 20px;
  display: none;
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.5s ease 0.4s forwards;
}

.options.show {
  display: block;
}

.resolutions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 15px;
}

.resolutions input[type="radio"] {
  display: none;
}

.resolutions label {
  padding: 12px 24px;
  border-radius: 16px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--glass-bg);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.resolutions label:hover {
  background: var(--button-hover);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--button-hover);
}

.resolutions input[type="radio"]:checked + label {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border-color: var(--accent-color);
  box-shadow: 0 0 15px var(--button-hover);
}

.resolutions label.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

#compressBtn {
  padding: 12px 24px;
  background: var(--accent-gradient);
  border: none;
  border-radius: 12px;
  color: #FFFFFF;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: none;
  margin-top: 20px;
}

#compressBtn.show {
  display: inline-block;
}

#compressBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--button-hover);
}

.output {
  margin-top: 20px;
  display: none;
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.5s ease forwards;
}

.compression-result {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transform: scale(0.98);
  animation: glassFadeIn 0.5s ease forwards;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
}

.compression-result p {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 20px;
}

.result-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.5px;
  border-radius: 20px;
}

.result-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  border-radius: 20px;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 20px;
  border-radius: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
  border-radius: 20px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  border-radius: 20px;
}

.stat-item.highlight .stat-value {
  color: var(--accent-color);
}

@keyframes glassFadeIn {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.download-link {
  padding: 12px 24px;
  background: var(--accent-gradient);
  color: #FFFFFF;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.download-link:hover {
  box-shadow: 0 8px 16px var(--button-hover);
  transform: translateY(-2px);
}

.download-link:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(rgba(255,255,255,0.2), rgba(255,255,255,0));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.download-link:hover:before {
  opacity: 1;
}

#error-card {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--flashing-red);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateX(-100%);
  transition: all 0.5s ease;
}

#error-card.show {
  opacity: 1;
  transform: translateX(0);
}

.theme-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--box-shadow);
}

.theme-toggle:hover {
  transform: rotate(180deg);
  box-shadow: 0 0 15px var(--button-hover);
}

#theme-icon {
  font-size: 24px;
  color: var(--accent-color);
}

.loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.progress-bar {
  width: 50%;
  height: 8px;
  background: var(--slider-bg);
  border-radius: 4px;
  overflow: hidden;
}

.progress-inner {
  width: 0;
  height: 100%;
  background: var(--accent-gradient);
  transition: width 0.1s ease;
}

.loading-text {
  margin-bottom: 20px;
  font-size: 1.2rem;
  color: var(--text-color);
}

.file-results-table {
  width: 100%;
  overflow-x: auto;
  border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
}

.file-results-table table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 20px;
  overflow: hidden;
}

.file-results-table th:first-child {
  border-top-left-radius: 20px;
}

.file-results-table th:last-child {
  border-top-right-radius: 20px;
}

.file-results-table tr:last-child td:first-child {
  border-bottom-left-radius: 20px;
}

.file-results-table tr:last-child td:last-child {
  border-bottom-right-radius: 20px;
}

.file-results-table th,
.file-results-table td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.file-results-table th {
  background: var(--glass-bg);
  font-weight: 600;
}

.file-results-table td.highlight {
  color: var(--accent-color);
}

@keyframes slideUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 20px;
  }

  .drop-area.expanded p {
    font-size: 1.5em;
  }

  .resolutions label {
    padding: 10px 18px;
  }

  .file-name {
    max-width: 150px;
  }

  .compression-result {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 20px 0;
  }

  .container {
    width: 90%;
    padding: 15px;
  }

  .drop-area {
    padding: 20px;
  }

  .drop-area p {
    margin: 0;
    transition: all 0.3s ease;
  }

  .drop-area #drop-area-text {
    transition: opacity 0.3s ease;
  }

  .drop-area.no-files #drop-area-text {
    display: block;
  }

  .file-name {
    max-width: 100px;
  }

  .compression-result {
    padding: 12px;
  }
}