/* Photo-to-STL Generator - Web_Frontend styles */

:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #1a2430;
  --color-muted: #5b6773;
  --color-primary: #1565c0;
  --color-primary-hover: #0d47a1;
  --color-error-bg: #fdecea;
  --color-error-text: #8a1c12;
  --color-success-bg: #e7f5ea;
  --color-success-text: #1b5e20;
  --color-border: #d5dbe1;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

.site-header {
  padding: 1.5rem 1rem 0.5rem;
  text-align: center;
}
.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
}
.tagline {
  margin: 0 auto;
  max-width: 40rem;
  color: var(--color-muted);
}

.container {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.card h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.field {
  margin-bottom: 0.75rem;
}
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
input[type='file'] {
  display: block;
  width: 100%;
  padding: 0.5rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: #fafbfc;
}
input[type='file']:focus-visible {
  outline: 3px solid rgba(21, 101, 192, 0.5);
  outline-offset: 2px;
}
.help {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.file-list {
  list-style: none;
  margin: 0.75rem 0;
  padding: 0;
}
.file-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}
.file-name {
  font-weight: 500;
  word-break: break-all;
}
.file-meta {
  color: var(--color-muted);
  white-space: nowrap;
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
}
.btn:focus-visible {
  outline: 3px solid rgba(21, 101, 192, 0.5);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}
.btn-primary:disabled {
  background: #9db8d6;
  cursor: not-allowed;
}
.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-primary);
  margin-left: 0.5rem;
}
.btn-link {
  background: none;
  color: var(--color-primary);
  border: none;
  padding: 0.6rem 0;
  text-decoration: underline;
  display: block;
  margin-top: 1rem;
}

.message {
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
  margin: 0.75rem 0;
  font-size: 0.95rem;
}
.message-error {
  background: var(--color-error-bg);
  color: var(--color-error-text);
}
.message-success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.job-id-line {
  color: var(--color-muted);
  font-size: 0.9rem;
}
.job-id {
  background: #eef1f4;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  word-break: break-all;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  margin: 0.75rem 0;
}
.status-label {
  font-weight: 600;
}
.subject {
  color: var(--color-muted);
  font-style: italic;
}

.spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 3px solid rgba(21, 101, 192, 0.25);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2s;
  }
}

.site-footer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
  padding: 1rem;
}

[hidden] {
  display: none !important;
}