@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=DM+Mono:wght@300;400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0c0a;
  --surface: #181410;
  --surface2: #221e19;
  --border: #2e2820;
  --accent: #e8a44a;
  --accent2: #c87941;
  --text: #f0e8dc;
  --text-dim: #8a7a6a;
  --text-dimmer: #4a3e32;
  --success: #7ab87a;
  --error: #d97070;
  --radius: 4px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

header {
  padding: 2rem 2rem 0;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.logo em {
  font-style: italic;
  color: var(--text-dim);
  font-size: 0.85em;
}

.tagline {
  color: var(--text-dimmer);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: auto;
}

main {
  flex: 1;
  padding: 2rem;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Settings bar */
.settings-bar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-end;
  flex-wrap: wrap;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

input[type="number"], input[type="text"], select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  outline: none;
  width: 100px;
  transition: border-color 0.15s;
}

input[type="number"]:focus, select:focus {
  border-color: var(--accent);
}

select {
  width: 130px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a7a6a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.quality-display {
  font-size: 11px;
  color: var(--accent);
  min-width: 2rem;
  text-align: right;
}

input[type="range"] {
  accent-color: var(--accent);
  width: 120px;
}

.api-url-field input {
  width: 280px;
}

/* Drop zone */
.drop-zone {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 4rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  background: var(--surface);
  overflow: hidden;
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(232, 164, 74, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--surface2);
}

.drop-zone.drag-over {
  border-style: solid;
}

.drop-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  filter: grayscale(0.3);
}

.drop-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.drop-sub {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* Queue */
.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.queue-title {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

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

.btn {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  color: var(--text-dim);
}

.btn:hover { color: var(--text); border-color: var(--text-dim); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 400;
}

.btn-primary:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  color: var(--bg);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.file-item {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.file-item.status-uploading { border-color: var(--accent); }
.file-item.status-done { border-color: var(--success); }
.file-item.status-error { border-color: var(--error); }

.file-thumb {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: 2px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dimmer);
  font-size: 1.2rem;
  overflow: hidden;
  flex-shrink: 0;
}

.file-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-info { min-width: 0; }

.file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
  font-size: 12px;
}

.file-meta {
  color: var(--text-dimmer);
  font-size: 10px;
  letter-spacing: 0.05em;
  margin-top: 1px;
}

.file-status {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-waiting .file-status { color: var(--text-dimmer); }
.status-uploading .file-status { color: var(--accent); }
.status-done .file-status { color: var(--success); }
.status-error .file-status { color: var(--error); }

.file-remove {
  background: none;
  border: none;
  color: var(--text-dimmer);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.15s;
}

.file-remove:hover { color: var(--error); }

/* Progress bar inside uploading items */
.progress-bar {
  grid-column: 1 / -1;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
  margin-top: -4px;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
  border-radius: 1px;
}

/* Stats footer */
.stats {
  display: flex;
  gap: 2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-dimmer);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.stat span { color: var(--text-dim); }

/* Empty state */
.empty-queue {
  text-align: center;
  padding: 2rem;
  color: var(--text-dimmer);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

/* Toast */
#toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  border-radius: 20px;
  font-size: 12px;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
  z-index: 100;
  white-space: nowrap;
}

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

@media (max-width: 600px) {
  header { flex-wrap: wrap; padding: 1.25rem 1.25rem 1rem; }
  main { padding: 1.25rem; gap: 1.25rem; }
  .settings-bar { gap: 1rem; }
  .api-url-field input { width: 100%; }
  .file-item { grid-template-columns: 40px 1fr auto; }
  .file-remove { display: none; }
}