:root {
  color-scheme: light dark;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f5f5f5;
  color: #1e1e1e;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  background: linear-gradient(135deg, #f5f5f5 0%, #e6ecff 100%);
}

.app-container {
  width: min(1200px, 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-header,
.app-footer {
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  padding: 16px 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logout-form {
  margin: 0;
}

.app-header h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.app-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.column {
  display: flex;
}

.column-left .card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.column-right .card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(6px);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

select,
textarea,
input,
button {
  font: inherit;
}

select {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5f5;
  background-color: #f8f9ff;
  min-width: 200px;
}

input[type="text"],
input[type="password"] {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5f5;
  background-color: #f8f9ff;
  width: 100%;
  box-sizing: border-box;
}

textarea {
  width: calc(100% - 20px);
  border-radius: 12px;
  border: 1px solid #d5dcff;
  padding: 16px;
  resize: vertical;
  background: #ffffff;
  min-height: 256px;
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.05);
}

textarea:focus,
select:focus,
button:focus {
  outline: 2px solid #4f46e5;
  outline-offset: 2px;
}

.load-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.json-loader {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.json-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.json-controls input[type="url"] {
  flex: 1;
  min-width: 0;
}

.json-input {
  padding: 12px 18px;
  border-radius: 999px;
  border: 2px solid #d3dcff;
  background: linear-gradient(135deg, #f9fbff 0%, #edf1ff 100%);
  color: #0f172a;
  font-weight: 500;
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.05), 0 2px 6px rgba(99, 102, 241, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.json-input::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.json-input:focus {
  border-color: #818cf8;
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.08), 0 4px 10px rgba(99, 102, 241, 0.25);
}

.json-status {
  margin: 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.json-status.success {
  color: #16a34a;
}

.json-status.error {
  color: #dc2626;
}

.json-status.warning {
  color: #ca8a04;
}

.editor-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.button-row {
  display: flex;
  gap: 12px;
}

button {
  cursor: pointer;
  border-radius: 999px;
  border: none;
  padding: 12px 20px;
  font-weight: 600;
  background: #6366f1;
  color: white;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

button.primary {
  background: #2563eb;
}

button.accent {
  background: #f97316;
}

button.secondary {
  background: #94a3b8;
  color: #0f172a;
}

button.secondary:hover {
  box-shadow: 0 8px 16px rgba(148, 163, 184, 0.3);
}

.info-box {
  font-size: 0.95rem;
  background-color: #eef2ff;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.info-box code {
  background: rgba(79, 70, 229, 0.1);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.9rem;
}

.print-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(79, 70, 229, 0.15);
  background: rgba(248, 250, 255, 0.85);
}

.print-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.print-header h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.02rem;
  text-transform: uppercase;
  color: #312e81;
}

.print-status {
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.95rem;
  background-color: #e0e7ff;
  color: #312e81;
}

.print-status.success {
  background-color: #dcfce7;
  color: #166534;
}

.print-status.warning {
  background-color: #fef3c7;
  color: #92400e;
}

.print-status.error {
  background-color: #fee2e2;
  color: #b91c1c;
}

.print-status.info {
  background-color: #e0e7ff;
  color: #312e81;
}

.print-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.print-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.print-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.print-name {
  flex: 1;
  font-size: 0.95rem;
  color: #1e293b;
  word-break: break-word;
}

.print-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #2563eb;
  text-decoration: none;
}

.print-link:hover {
  text-decoration: underline;
}

.print-empty {
  margin: 0;
  font-size: 0.95rem;
  color: #475569;
}

.print-actions {
  justify-content: space-between;
  flex-wrap: wrap;
}

.png-gallery-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.png-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.png-gallery-header h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.02rem;
  text-transform: uppercase;
  color: #312e81;
}

.png-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.png-gallery-empty {
  margin: 0;
  font-size: 0.95rem;
  color: #475569;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px;
  box-shadow: 0 6px 14px rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(79, 70, 229, 0.25);
}

.gallery-thumb {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  max-height: 140px;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.08);
}

.gallery-caption {
  font-size: 0.8rem;
  color: #475569;
  text-align: center;
  word-break: break-word;
}

.status {
  padding: 14px 16px;
  border-radius: 10px;
  font-weight: 600;
}

.status.success {
  background-color: #dcfce7;
  color: #166534;
}

.status.error {
  background-color: #fee2e2;
  color: #b91c1c;
}

.status.info {
  background-color: #e0f2fe;
  color: #0c4a6e;
}

.login-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, #dbeafe, #818cf8);
}

.login-wrapper {
  width: min(420px, 100%);
}

.login-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 18px 40px rgba(79, 70, 229, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-card h1 {
  margin: 0;
  font-size: 1.6rem;
  color: #1e293b;
}

.login-icon {
  font-size: 3rem;
  color: #6366f1;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.login-card button {
  margin-top: 8px;
}

.login-error {
  background: #fee2e2;
  color: #b91c1c;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 1fr;
  }

  .png-gallery {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}