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

html {
  font-size: 125%;
}
body {
  background-color: #000;
  color: #fff;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
}

.ascii-panel {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #000;
}

.asc-header {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background-color: #000;
  z-index: 100;
}

.asc-close-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-family: 'JetBrains Mono', Courier, monospace;
  font-size: 0.75rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
  border: none;
  background: none;
  cursor: pointer;
}

.asc-close-btn:hover {
  opacity: 1;
}

.asc-title {
  font-family: 'JetBrains Mono', Courier, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.asc-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.asc-sidebar {
  width: 380px;
  border-right: 1px solid #333;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  background-color: #050505;
  overflow-y: auto;
}

/* Upload Zone */
.asc-upload-zone {
  border: 1px dashed #444;
  border-radius: 4px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: #0a0a0a;
}

.asc-upload-zone:hover, .asc-upload-zone.dragover {
  border-color: #888;
  background-color: #111;
}

.asc-upload-zone p {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.asc-subtext {
  font-size: 0.7rem;
  color: #666;
}

/* Settings Card */
.asc-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.asc-card-header {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #888;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #222;
}

.asc-setting-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.asc-switch-group {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.asc-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #ccc;
}

/* Custom Select Dropdown */
.asc-select-container {
  position: relative;
  width: 100%;
}

.asc-select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background-color: #0a0a0a;
  border: 1px solid #333;
  color: #fff;
  padding: 0.6rem 1rem;
  padding-right: 2.5rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease;
}

.asc-select:hover, .asc-select:focus {
  border-color: #666;
}

.asc-select-icon {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #888;
}

.asc-select option {
  background-color: #111;
  color: #fff;
  padding: 0.5rem;
}

/* Custom Range Slider */
.asc-slider-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.asc-slider {
  flex: 1;
  -webkit-appearance: none;
  width: 100%;
  height: 2px;
  background: #333;
  outline: none;
}

.asc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.asc-val {
  width: 30px;
  text-align: right;
  font-size: 0.8rem;
  font-family: monospace;
  color: #888;
}

/* Toggle Switch */
.asc-switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
}

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

.asc-slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #333;
  transition: .4s;
  border-radius: 34px;
}

.asc-slider-round:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: #fff;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .asc-slider-round {
  background-color: #fff;
}

input:checked + .asc-slider-round:before {
  transform: translateX(16px);
  background-color: #000;
}

/* Main Display */
.asc-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #030303;
  position: relative;
  min-width: 0;
  min-height: 0;
}

.asc-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid #222;
  background-color: #0a0a0a;
}

.asc-toolbar-title {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: #888;
}

.asc-toolbar-actions {
  display: flex;
  gap: 1rem;
}

.asc-icon-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid #333;
  color: #ccc;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.asc-icon-btn:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.asc-output-container {
  flex: 1;
  overflow: auto;
  padding: 2rem;
  display: flex;
  min-width: 0;
  min-height: 0;
}

.asc-output {
  font-family: "JetBrains Mono", Courier, monospace;
  font-size: 8px;
  line-height: 8px;
  letter-spacing: 0;
  color: #fff;
  white-space: pre;
  text-align: left;
  margin: auto;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #050505; 
}

::-webkit-scrollbar-thumb {
  background: #333; 
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555; 
}

@media (max-width: 768px) {
  .asc-content {
    flex-direction: column;
  }
  
  .asc-sidebar {
    width: 100%;
    height: 40vh;
    flex-shrink: 0;
    border-right: none;
    border-bottom: 1px solid #333;
  }
}