@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg: #0b0d10;
  --panel: #14171c;
  --panel-line: #23272e;
  --text: #e8eaed;
  --muted: #8a9099;
  --image-accent: #4dd8c0;
  --image-accent-dim: #204a44;
  --media-accent: #f5a623;
  --media-accent-dim: #4a3a14;
  --danger: #f87171;
  --radius: 10px;
}

*{ box-sizing: border-box; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  min-height: 100vh;
}

.topbar{
  padding: 2.5rem 1.5rem 1rem;
  max-width: 720px;
  margin: 0 auto;
}
.wordmark{
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.wordmark .dot{ color: var(--image-accent); }
.subhead{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.tabs{
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--panel-line);
}
.tab{
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  padding: 0.8rem 0.2rem;
  margin-right: 1.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.tab-index{ color: var(--panel-line); margin-right: 0.4rem; }
.tab:hover{ color: var(--text); }
.tab.active{ color: var(--text); border-bottom-color: var(--image-accent); }
.tab.active .tab-index{ color: var(--image-accent); }
.tab[data-tab="media"].active{ border-bottom-color: var(--media-accent); }
.tab[data-tab="media"].active .tab-index{ color: var(--media-accent); }

main{
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.panel{ display: none; }
.panel.active{ display: block; }

.dropzone{
  border: 1px dashed var(--panel-line);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  background: var(--panel);
}
.panel[data-accent="image"] .dropzone:hover,
.panel[data-accent="image"] .dropzone.drag{
  border-color: var(--image-accent);
  background: color-mix(in srgb, var(--image-accent-dim) 40%, var(--panel));
}
.panel[data-accent="media"] .dropzone:hover,
.panel[data-accent="media"] .dropzone.drag{
  border-color: var(--media-accent);
  background: color-mix(in srgb, var(--media-accent-dim) 40%, var(--panel));
}
.drop-label{ margin: 0 0 0.35rem; font-size: 1rem; }
.drop-label .link{ text-decoration: underline; text-underline-offset: 3px; }
.drop-hint{
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.controls-row{
  display: flex;
  align-items: flex-end;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
}
.field{
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field select, .field input[type="range"]{
  font-family: 'Space Grotesk', sans-serif;
}
select{
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--panel-line);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
}
input[type="range"]{ accent-color: var(--image-accent); }
.panel[data-accent="media"] input[type="range"]{ accent-color: var(--media-accent); }

.btn{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  border-radius: 6px;
  padding: 0.65rem 1.1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.btn.primary{ background: var(--image-accent); color: #04201b; font-weight: 500; }
.panel[data-accent="media"] .btn.primary{ background: var(--media-accent); color: #2b1c04; }
.btn.primary:hover{ opacity: 0.85; }
.btn.primary:disabled{ opacity: 0.4; cursor: not-allowed; }
.btn.ghost{ background: none; border-color: var(--panel-line); color: var(--muted); }
.btn.ghost:hover{ color: var(--text); border-color: var(--text); }

.engine-status{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 1rem 0 0;
}

.queue{ list-style: none; margin: 1.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.queue-item{
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
}
.queue-item .name{
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
}
.queue-item .meta{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  flex-shrink: 0;
}
.queue-item .bar{
  width: 90px;
  height: 3px;
  background: var(--panel-line);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.queue-item .bar-fill{
  height: 100%;
  width: 0%;
  background: var(--image-accent);
  transition: width 0.15s ease;
}
.panel[data-accent="media"] .queue-item .bar-fill{ background: var(--media-accent); }
.queue-item .status{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  flex-shrink: 0;
  color: var(--muted);
}
.queue-item.done .status{ color: var(--image-accent); }
.panel[data-accent="media"] .queue-item.done .status{ color: var(--media-accent); }
.queue-item.error .status{ color: var(--danger); }
.queue-item a.download{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  flex-shrink: 0;
}
.queue-item .remove{
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.queue-item .remove:hover{ color: var(--danger); }

footer{
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--panel-line);
}

@media (max-width: 480px){
  .controls-row{ flex-direction: column; align-items: stretch; }
  .queue-item{ flex-wrap: wrap; }
  .queue-item .bar{ order: 5; width: 100%; }
}