body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px 20px 20px;
  background: #fafafa;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
}

.lang-switcher {
  display: flex;
  gap: 4px;
}

.right-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.wrapper {
  width: 100%;
  max-width: 500px;
  position: relative;
  margin-top: 40px;
}

.lang-btn {
  padding: 8px 16px;
  border: 2px solid #222;
  background: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9em;
}

.lang-btn:hover {
  background: #f0f0f0;
}

.lang-btn.active {
  background: #222;
  color: #fff;
}

.container {
  max-width: 500px;
  width: 100%;
  background: #fff;
  border: 3px solid #222;
  padding: 28px;
}

h1 {
  margin: 0 0 24px 0;
  font-size: 1.5em;
  font-weight: 700;
  text-align: center;
}

.row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.row > .field {
  flex: 1;
  min-width: 0;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.85em;
}

input[type='number'],
select {
  width: 100%;
  padding: 10px;
  font-size: 1em;
  box-sizing: border-box;
  border: 2px solid #222;
  background: #fff;
  -moz-appearance: textfield;
}

input[type='number']::-webkit-outer-spin-button,
input[type='number']::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.drop-zone {
  border: 3px dashed #222;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  background: #fafafa;
  margin-bottom: 16px;
}

.drop-zone:hover {
  background: #f0f0f0;
}

.drop-zone.has-file {
  border-style: solid;
  background: #e8ffe8;
}

.drop-zone input {
  display: none;
}

.preview {
  margin-top: 12px;
  position: relative;
}

.preview img {
  max-width: 100%;
  max-height: 160px;
  border: 2px solid #222;
}

.remove-image-btn {
  display: none;
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 2px solid #222;
  background: #fff;
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  line-height: 1;
  z-index: 10;
}

.remove-image-btn:hover {
  background: #f0f0f0;
}

.preview:has(img) .remove-image-btn {
  display: block;
}

.holidays-section {
  margin-bottom: 16px;
}

.holidays-section label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.85em;
}

.holidays-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.holidays-input-row input {
  flex: 1;
  padding: 8px;
  border: 2px solid #222;
  font-size: 0.95em;
}

.holidays-input-row button {
  padding: 8px 14px;
  border: 2px solid #222;
  background: #e0e0e0;
  cursor: pointer;
  font-weight: 600;
}

.holidays-input-row button:hover {
  background: #d0d0d0;
}

.holidays-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.holiday-tag {
  background: #ffcccc;
  border: 2px solid #222;
  padding: 4px 10px;
  font-size: 0.85em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.holiday-tag span {
  cursor: pointer;
  font-weight: bold;
}

.btn-generate {
  width: 100%;
  padding: 14px;
  font-size: 1.1em;
  font-weight: 700;
  cursor: pointer;
  background: #a0e7a0;
  border: 3px solid #222;
  box-shadow: 4px 4px 0 #222;
}

.btn-generate:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #222;
}

.btn-generate:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn-generate:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
}

.top-controls {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.github-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 2px solid #222;
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  color: #222;
  transition: all 0.2s;
  box-shadow: none;
}

.github-btn:hover {
  background: #f0f0f0;
  box-shadow: none;
  text-decoration: none;
}
.theme-btn {
  padding: 8px 12px;
  border: 2px solid #222;
  background: #fff;
  cursor: pointer;
  font-size: 1em;
  line-height: 1;
}

.theme-btn:hover {
  background: #f0f0f0;
}

/* Dark mode */
body.dark {
  background: #1a1a1a;
}

body.dark .container {
  background: #2a2a2a;
  border-color: #444;
}

body.dark h1,
body.dark label {
  color: #eee;
}

body.dark input[type='number'],
body.dark select {
  background: #333;
  border-color: #444;
  color: #eee;
}

body.dark .drop-zone {
  background: #333;
  border-color: #555;
  color: #ccc;
}

body.dark .drop-zone:hover {
  background: #3a3a3a;
}

body.dark .drop-zone.has-file {
  background: #2a3a2a;
  border-color: #444;
}

body.dark .preview img {
  border-color: #444;
}

body.dark .holidays-input-row input {
  background: #333;
  border-color: #444;
  color: #eee;
}

body.dark .holidays-input-row button {
  background: #444;
  border-color: #555;
  color: #eee;
}

body.dark .holidays-input-row button:hover {
  background: #555;
}

body.dark .holiday-tag {
  background: #4a2a2a;
  border-color: #555;
  color: #eee;
}

body.dark .btn-generate {
  background: #4a7a4a;
  border-color: #444;
  box-shadow: 4px 4px 0 #000;
  color: #fff;
}

body.dark .btn-generate:hover {
  box-shadow: 2px 2px 0 #000;
}

body.dark .btn-generate:disabled {
  background: #444;
  box-shadow: 4px 4px 0 #000;
}

body.dark .lang-btn {
  background: #333;
  border-color: #444;
  color: #eee;
}

body.dark .lang-btn:hover {
  background: #444;
}

body.dark .lang-btn.active {
  background: #eee;
  color: #222;
}

body.dark .theme-btn {
  background: #333;
  border-color: #444;
}

body.dark .theme-btn:hover {
  background: #444;
}

.footer {
  margin-top: 32px;
  padding: 20px 0;
  text-align: center;
  width: 100%;
}

.footer p {
  margin: 0 !important;
  font-size: 0.85em !important;
  color: #666 !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif !important;
  font-weight: 400 !important;
  line-height: 1.4 !important;
  max-width: 100% !important;
  white-space: nowrap !important;
}

body.dark .footer p {
  color: #aaa !important;
}

body.dark .github-btn {
  color: #eee;
  border-color: #444;
  background: #333;
  box-shadow: none;
}

body.dark .github-btn:hover {
  background: #444;
  box-shadow: none;
}