/* Aria2 Config Generator Page Styling */

.generator-header {
  padding: 8rem 2rem 3rem;
  text-align: center;
  background: linear-gradient(180deg, var(--visual-bg) 0%, transparent 100%);
}

.generator-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.generator-header p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.generator-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

/* FORM STYLING */
.form-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--rad);
  padding: 2.5rem;
  transition: var(--transition);
}

.form-card:hover {
  border-color: var(--surface-border-hover);
}

.form-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 0.75rem;
  color: var(--text-primary);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.input-group:last-child {
  margin-bottom: 0;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.range-val {
  background: var(--badge-bg);
  border: 1px solid var(--surface-border);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--neon-blue);
}

label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

input[type="text"],
select {
  background: var(--bg-color);
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}

input[type="text"]:focus,
select:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 86, 210, 0.15);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--surface-border);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--neon-blue);
  cursor: pointer;
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--neon-blue);
}

.checkbox-row label {
  cursor: pointer;
  user-select: none;
}

.sub-options {
  border-left: 2px solid var(--neon-blue);
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  margin-left: 0.5rem;
}

.grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* PREVIEW STYLING */
.preview-container {
  position: relative;
}

.preview-sticky {
  position: sticky;
  top: 7rem;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.preview-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.preview-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-sm {
  padding: 0.5rem 1rem !important;
  font-size: 0.85rem !important;
  border-radius: 8px !important;
}

.code-editor {
  background: var(--terminal-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--rad);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.code-editor pre {
  margin: 0;
  padding: 2rem;
  overflow-x: auto;
  max-height: 480px;
}

.code-editor code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
  display: block;
}

/* INI CONFIG COLOR HIGHLIGHTING */
.c-comment {
  color: #8a8a8a;
  font-style: italic;
}

.c-key {
  color: #3b82f6;
  font-weight: 600;
}

[data-theme="dark"] .c-key {
  color: #60a5fa;
}

.c-val {
  color: #10b981;
}

[data-theme="dark"] .c-val {
  color: #34d399;
}

.config-instructions {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--rad);
  padding: 2rem;
}

.config-instructions h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.config-instructions ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.config-instructions li {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.config-instructions li:last-child {
  margin-bottom: 0;
}

/* RESPONSIVE LAYOUT */
@media (max-width: 968px) {
  .generator-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .preview-sticky {
    position: static;
  }
  
  .code-editor pre {
    max-height: 350px;
  }
}

@media (max-width: 576px) {
  .grid-inputs {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .form-card {
    padding: 1.5rem;
  }
}