:root {
    --bg:       #0a0a0f;
    --surface:  #060606;
    --border:   #1e1e2e;
    --accent:   #0073b0;
    --accent2:  #00bcff;
    --success:  #00ff9d;
    --error:    #ff3d71;
    --text:     #e2e8f0;
    --muted:    #4a5568;
    --mono:     'Roboto-LightItalic';
    --sans:     'Heroes-Legend';
  }

  .uploadcontainer {
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    width: 95%;
    position: relative;
    z-index: 1;
  }

  /* ── Drop Zone ── */
  .uploaddropzone {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--surface);
    position: relative;
    overflow: hidden;
  }
  .uploaddropzone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,229,255,0.03), rgba(124,58,237,0.03));
    opacity: 0;
    transition: opacity 0.2s;
  }
  .uploaddropzone:hover,
  .uploaddropzone.drag-over {
    border-color: var(--accent);
    transform: translateY(-2px);
  }
  .uploaddropzone:hover::before,
  .uploaddropzone.drag-over::before { opacity: 1; }
  .uploaddropzone.drag-over { box-shadow: 0 0 40px rgba(0,229,255,0.1); }

  .drop-title {
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
  }
  .drop-sub {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  #uploadpictures_fileInput { 
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    top: 0;
    left: 0;
    z-index: 2;
  }

  /* ── File Queue ── */
  .upload-queue {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
  }

  .queue-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s;
  }
  .queue-item.is-uploading { border-color: var(--accent); }
  .queue-item.is-done      { border-color: rgba(0,255,157,0.3); }
  .queue-item.is-error     { border-color: rgba(255,61,113,0.3); }

  .qi-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .qi-icon { font-size: 1.5rem; flex-shrink: 0; }

  .qi-info { flex: 1; min-width: 0; }
  .qi-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .qi-size {
    font-size: 0.70rem;
    color: var(--muted);
    margin-top: 0.15rem;
  }

  /* Status badge */
  .qi-status {
    font-family: var(--sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    border: 1px solid;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .qi-status.pending   { color: var(--muted);   border-color: var(--border); }
  .qi-status.uploading { color: var(--accent2);  border-color: var(--accent); }
  .qi-status.done      { color: var(--success);  border-color: rgba(0,255,157,0.4); }
  .qi-status.error     { color: var(--error);    border-color: rgba(255,61,113,0.4); }

  /* Per-file remove button */
  .qi-remove {
    background: none;
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    transition: all 0.15s;
    flex-shrink: 0;
    line-height: 1;
  }
  .qi-remove:hover { border-color: var(--error); color: var(--error); }
  .qi-remove:disabled { opacity: 0.3; cursor: not-allowed; }

  /* Per-file mini progress bar */
  .qi-progress-track {
    height: 3px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 0.6rem;
  }
  .qi-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 999px;
    width: 0%;
    transition: width 0.3s ease;
  }
  .queue-item.is-done .qi-progress-fill { background: var(--success); }
  .queue-item.is-error .qi-progress-fill { background: var(--error); }

  /* ── Config ── */
  .uploadconfig {
    gap: 0.75rem;
    margin-top: 1rem;
    display: none;           /* hidden until files are queued */
    flex-direction: column;
    align-items: center;
  }
  .uploadconfig.show { display: flex; }

  .uploadconfig-item {
    width: 100%;
    text-align: center;
  }
  .uploadconfig-item label {
    display: block;
    font-size: 0.68rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.35rem;
  }
  .uploadconfig-item select,
  .uploadconfig-item input {
    width: 95%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
  }
  .uploadconfig-item select:focus,
  .uploadconfig-item input:focus { border-color: var(--accent); }

  /* ── Upload button ── */
  .upload-btn {
    width: 100%;
    margin-top: 1.25rem;
    padding: 0.9rem;
    background: linear-gradient(to right, var(--accent), var(--accent2), var(--accent));
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
  }
  .upload-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(0,229,255,0.25); }
  .upload-btn:active { transform: translateY(0); }
  .upload-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }

  /* ── Overall Progress area ── */
  .uploadprogress-area {
    display: none;
    margin-top: 1.5rem;
  }
  .uploadprogress-area.show { display: block; }

  .progress-uploadheader {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.6rem;
  }
  .progress-label {
    font-size: 0.72rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .progress-pct {
    font-family: var(--sans);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
  }

  .progress-bar-track {
    height: 6px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1rem;
  }
  .progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 999px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
  }
  .progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 60px; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
    animation: shimmer 1.5s infinite;
  }
  @keyframes shimmer {
    0%   { transform: translateX(-60px); opacity: 0; }
    50%  { opacity: 1; }
    100% { transform: translateX(20px);  opacity: 0; }
  }

  /* Stats grid */
  .stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  .stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
  }
  .stat-val {
    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
  }
  .stat-key {
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.2rem;
  }

  /* Log */
  .log {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    max-height: 140px;
    overflow-y: auto;
    font-size: 0.72rem;
    line-height: 1.7;
  }
  .log::-webkit-scrollbar { width: 4px; }
  .log::-webkit-scrollbar-track { background: transparent; }
  .log::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

  .log-line { display: flex; gap: 0.75rem; }
  .log-time { color: var(--muted); flex-shrink: 0; }
  .log-msg  { color: var(--text); }
  .log-msg.success { color: var(--success); }
  .log-msg.error   { color: var(--error); }
  .log-msg.info    { color: var(--accent); }