/* Minimal, pulito e responsive */
:root{
  --bg: #0b0d11;
  --card: #11151c;
  --muted: #98a2b3;
  --text: #eef2f6;
  --primary: #4f8cff;
  --primary-600: #3f76db;
  --border: #1f2430;
  --chip: #1a2030;
  --ok: #36d399;
  --bad: #f08c8c;
  --accent: #ff6b6b;
  --warning: #ffd93d;
}

*{ box-sizing: border-box }

html, body{
  height: 100%;
  background: radial-gradient(1200px 600px at 10% 0%, #0f1420, #0b0d11) fixed;
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  margin: 0;
}

.container{
  max-width: 980px;
  margin: 24px auto;
  padding: 0 16px;
}

.header{
  margin-bottom: 12px;
}
.header h1{ margin: 0 0 4px }
.muted{ color: var(--muted) }

.card{
  background: color-mix(in srgb, var(--card) 92%, black);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.subcard{
  margin-top: 18px;
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border: 1px solid var(--border);
}

.label{ 
  color: var(--muted); 
  font-weight: 500; 
  margin-right: 8px; 
}

.view{ display: none; }
.view.active{ display: block; }

.field{ margin: 12px 0 }
.field label{
  display: block; 
  font-weight: 600; 
  margin-bottom: 6px;
  color: var(--text);
}

/* Form inputs */
input[type="file"], 
input[type="url"], 
input[type="text"], 
input[type="password"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #0e121a;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 8px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 32px;
}

textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

input::file-selector-button{
  border: 0; 
  border-right: 1px solid var(--border);
  background: var(--chip); 
  color: var(--text);
  padding: 8px 12px; 
  margin-right: 10px; 
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
}

input::file-selector-button:hover {
  background: color-mix(in srgb, var(--chip) 80%, white);
}

/* Advanced section */
.advanced{ 
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}

.advanced h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.grid-2{
  display: grid; 
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 12px;
}

/* Actions and buttons */
.actions{ 
  display: flex; 
  gap: 10px; 
  margin-top: 16px;
  flex-wrap: wrap;
}
.actions.end{ justify-content: flex-end }

.btn{
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  padding: 10px 14px; 
  border-radius: 12px;
  background: #171c26; 
  color: var(--text);
  border: 1px solid var(--border); 
  cursor: pointer; 
  text-decoration: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn:hover{ 
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn.primary{
  background: linear-gradient(180deg, var(--primary), var(--primary-600));
  border: none; 
  font-weight: 600;
  color: white;
}

.btn.ghost{ 
  background: transparent;
  border-color: transparent;
}

.btn.ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
}

.btn.small{ 
  padding: 8px 10px; 
  font-size: 13px;
}

/* Loading state */
.loading{ 
  display: grid; 
  place-items: center; 
  gap: 12px; 
  padding: 32px 0;
  text-align: center;
}

.spinner{
  width: 48px; 
  height: 48px; 
  border-radius: 50%;
  border: 4px solid #273043; 
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}

@keyframes spin{ 
  to { transform: rotate(1turn) } 
}

/* Tables */
.table-wrap{ 
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

table{ 
  width: 100%; 
  border-collapse: collapse;
}

th, td{ 
  padding: 12px 14px; 
  border-bottom: 1px solid var(--border);
  text-align: left;
}

thead th{ 
  font-size: 14px; 
  color: var(--muted);
  background: rgba(255,255,255,0.02);
  font-weight: 600;
}

tbody tr:hover{ 
  background: rgba(255,255,255,0.03);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* Meta information */
.meta{ 
  display: flex; 
  gap: 20px; 
  flex-wrap: wrap; 
  margin-bottom: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.meta > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Chips */
.chips{ 
  display: flex; 
  flex-wrap: wrap; 
  gap: 8px;
  margin-top: 8px;
}

.chip{
  background: var(--chip); 
  border: 1px solid var(--border);
  padding: 6px 12px; 
  border-radius: 999px; 
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

/* Code blocks */
.code{
  background: #0e121a; 
  color: #c6d1e1; 
  border: 1px solid var(--border);
  padding: 16px; 
  border-radius: 12px; 
  overflow: auto;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.4;
}

/* Result sections */
.result-section {
  margin-top: 8px;
}

.data-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 8px 0;
  padding: 8px 0;
}

.data-row .label {
  min-width: 140px;
  flex-shrink: 0;
}

.data-row .chips {
  margin-top: 0;
}

/* Footer */
.footer{ 
  margin-top: 32px; 
  text-align: center;
  padding: 16px 0;
}

.footer code {
  background: var(--chip);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* Success/Error indicators */
#success-flag {
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    margin: 16px auto;
    padding: 0 12px;
  }
  
  .card {
    padding: 16px;
    border-radius: 12px;
  }
  
  .meta {
    flex-direction: column;
    gap: 8px;
  }
  
  .actions {
    flex-direction: column;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .data-row {
    flex-direction: column;
    gap: 4px;
  }
  
  .data-row .label {
    min-width: auto;
  }
}

/* Dark mode improvements */
::selection {
  background: var(--primary);
  color: white;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--card);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

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