:root {
  --bg: #0f0f12;
  --surface: #18181c;
  --border: #2a2a30;
  --text: #e4e4e7;
  --muted: #71717a;
  --accent: #a78bfa;
  --accent-hover: #c4b5fd;
  --success: #34d399;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
}

a {
  color: inherit;
  text-decoration: none;
}

h1 {
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 2rem;
  text-align: center;
}

main {
  width: 100%;
  max-width: 720px;
  display: grid;
  gap: 1.5rem;
}

main.wide {
  max-width: 560px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--accent);
}

.catalog-grid {
  display: grid;
  gap: 1rem;
}

.project-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(167, 139, 250, 0.12);
}

.project-card h2 {
  font-family: 'Unbounded', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.project-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.project-card .tag {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(167, 139, 250, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  margin-bottom: 1rem;
}

input[type="text"]::placeholder {
  color: var(--muted);
}

input[type="number"] {
  max-width: 100px;
  margin-bottom: 0;
}

select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
}

.row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.field {
  flex: 1;
  min-width: 140px;
}

.file-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

input[type="file"] {
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 100%;
}

input[type="file"]::file-selector-button {
  font-family: inherit;
  padding: 0.5rem 0.75rem;
  margin-right: 0.75rem;
  background: var(--border);
  border: none;
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
}

input[type="file"]::file-selector-button:hover {
  background: var(--accent);
  color: var(--bg);
}

.logo-size-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.logo-size-wrap input[type="number"] {
  margin-bottom: 0;
}

button {
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

button:hover {
  background: var(--accent-hover);
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.preview-wrap {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px dashed var(--border);
}

.preview-wrap svg {
  max-width: 100%;
  height: auto;
  display: block;
}

.preview-placeholder {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

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

.actions .secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.actions .secondary:hover {
  background: rgba(167, 139, 250, 0.15);
}

.error {
  font-size: 0.8rem;
  color: #f87171;
  margin-top: 0.5rem;
}

label .required {
  color: var(--accent);
}

.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1.25rem 0 0.75rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border);
}

.section-title:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.custom-params {
  display: grid;
  gap: 0.75rem;
}

.custom-param-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.custom-param-row input[type="text"] {
  margin-bottom: 0;
  flex: 1;
  min-width: 0;
}

.btn-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-size: 1.1rem;
  line-height: 1;
}

.btn-icon:hover {
  color: #f87171;
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.1);
}

.btn-add {
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  background: transparent;
  color: var(--accent);
  border: 1px dashed var(--accent);
}

.btn-add:hover {
  background: rgba(167, 139, 250, 0.1);
}

.result-field {
  width: 100%;
  min-height: 5rem;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.8rem;
  line-height: 1.5;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  resize: vertical;
  word-break: break-all;
}

.result-field:read-only {
  cursor: default;
}

.text-field {
  width: 100%;
  min-height: 8rem;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.6;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  resize: vertical;
  margin-bottom: 0;
}

.text-field::placeholder {
  color: var(--muted);
}

.options-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}

.options-row label.option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  margin: 0;
  cursor: pointer;
}

.options-row input[type="checkbox"] {
  accent-color: var(--accent);
}

.char-count {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
  margin-top: 0.35rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.stat-card .stat-value {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-top: 0.35rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  padding: 0.65rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--success);
  border-radius: 8px;
  color: var(--success);
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}