:root {
  --bg: #f4f1eb;
  --fg: #3a3a38;
  --accent: #e85d2a;
  --accent-hover: #d04e1f;
  --muted: #9c9889;
  --card: #fff;
  --card-border: #e2ded6;
  --success: #2d8a4e;
  --error: #c43d3d;
  --radius: 14px;
}

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

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed; inset: 0;
  opacity: 0.03;
  pointer-events: none;
  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)'/%3E%3C/svg%3E");
  background-size: 128px;
}

.page { max-width: 620px; margin: 0 auto; padding: 60px 24px 80px; }

.brand { margin-bottom: 48px; }
.brand h1 {
  font-family: 'Instrument Serif', serif;
  font-size: 4.2rem; font-weight: 400;
  letter-spacing: -0.03em; line-height: 1;
}
.brand h1 em { font-style: italic; color: var(--accent); }
.brand p {
  margin-top: 10px; font-size: 0.78rem;
  color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase;
}

#drop-zone {
  border: 1.5px dashed var(--card-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--card); position: relative;
}
#drop-zone.drag-over { border-color: var(--accent); background: rgba(232,93,42,0.04); }
#drop-zone input[type=file] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
#drop-zone h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem; font-weight: 400; margin-bottom: 6px;
}
#drop-zone p { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.02em; }

.controls {
  display: flex; gap: 10px; margin: 14px 0 4px;
  align-items: center; flex-wrap: wrap;
}
.pill-group {
  display: flex;
  border: 1.5px solid var(--card-border);
  border-radius: 10px; overflow: hidden; background: var(--card);
}
.pill {
  padding: 11px 10px;
  font-family: 'DM Mono', monospace; font-size: 0.74rem;
  border: none; background: transparent; color: var(--muted);
  cursor: pointer; transition: all 0.18s;
  letter-spacing: 0.04em; text-transform: uppercase;
  width: 55px;
}
.pill.active { background: var(--fg); color: var(--bg); }
.pill:not(.active):hover { color: var(--fg); }

.quality-wrap {
  display: flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--card-border); border-radius: 10px;
  background: var(--card); padding: 0 14px; height: 40px;
  flex: 1;
}
.quality-wrap label {
  font-size: 0.7rem; color: var(--muted);
  letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap;
}
input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }
#quality-val { font-size: 0.76rem; font-weight: 500; min-width: 22px; }

select {
  height: 40px; padding: 0 10px;
  width: 95px;
  font-size: 0.74rem; font-family: 'DM Mono', monospace;
  border-radius: 10px; border: 1.5px solid var(--card-border);
  background: var(--card); color: var(--fg);
  cursor: pointer; outline: none; letter-spacing: 0.02em;
}

#recompress-btn {
  height: 40px; width: 40px;
  font-size: 1.2rem; font-family: 'DM Mono', monospace;
  border-radius: 10px; border: 1.5px solid var(--accent);
  background: var(--accent); color: #fff;
  cursor: pointer; outline: none; letter-spacing: 0.04em;
  text-transform: uppercase; transition: all 0.18s; display: none;
}
#recompress-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

#file-list { margin-top: 20px; }

.file-card {
  display: flex; gap: 14px;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius); background: var(--card);
  padding: 14px; margin-bottom: 10px;
  animation: slideDown 0.35s cubic-bezier(0.16,1,0.3,1);
}
/* New cards come from top */
@keyframes slideDown {
  from { opacity:0; transform: translateY(-10px); }
  to   { opacity:1; transform: translateY(0); }
}

.file-thumb {
  width: 72px; min-width: 72px; height: 72px;
  border-radius: 8px; object-fit: cover; flex-shrink: 0;
  background: var(--bg); border: 1.5px solid var(--card-border);
}

.file-info { flex:1; min-width:0; display:flex; flex-direction:column; justify-content:center; }
.file-name {
  font-size: 0.8rem; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 3px;
}
.file-size { font-size: 0.68rem; color: var(--muted); margin-bottom: 7px; }

.progress-bar {
  height: 2px; border-radius: 99px;
  background: var(--card-border); overflow: hidden; margin-bottom: 7px;
}
.progress-fill {
  height: 100%; background: var(--accent);
  border-radius: 99px; width: 40%;
  animation: indeterminate 1.2s ease-in-out infinite;
}
@keyframes indeterminate {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.file-status { display:flex; align-items:center; gap:6px; flex-wrap:wrap; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.badge-working { background:rgba(232,93,42,0.1); color:var(--accent); }
.badge-success { background:rgba(45,138,78,0.12); color:var(--success); }
.badge-error   { background:rgba(196,61,61,0.1); color:var(--error); }

.card-actions {
  display: flex; flex-direction: column; gap: 6px;
  align-self: center; flex-shrink: 0;
}
.icon-btn {
  width: 32px; height: 32px; border-radius: 8px;
  border: 1.5px solid var(--card-border); background: transparent;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.95rem; line-height: 1; transition: all 0.15s;
}
.icon-btn:hover { border-color: var(--fg); color: var(--fg); }
.icon-btn.dl:hover { border-color: var(--success); color: var(--success); }
.icon-btn.rm:hover { border-color: var(--error); color: var(--error); }
.icon-btn:disabled { opacity: 0.3; cursor: not-allowed; pointer-events: none; }

#summary {
  margin-top: 16px; padding: 14px;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius); background: var(--card); display: none;
}
.summary-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1.5fr 1fr;
  text-align: center; gap: 8px;
  justify-content: center; align-items: center;
}
.stat-val { font-family:'Instrument Serif',serif; font-size:1rem; font-weight:400; }
.stat-val.green { color: var(--success); }
.stat-label { font-size:0.62rem; color:var(--muted); letter-spacing:0.06em; text-transform:uppercase; margin-top:2px; }

.dl-zip-btn {
  width: 100%; padding: 13px;
  border: none; border-radius: 10px;
  background: var(--fg); color: var(--bg);
  font-family:'DM Mono',monospace; font-size:0.82rem; font-weight:500;
  cursor:pointer; transition:all 0.2s;
  letter-spacing:0.04em; text-transform:uppercase;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.dl-zip-btn:hover { background: #2d2d2a; }
.dl-zip-btn:disabled { opacity:0.45; cursor:not-allowed; }

.clear-link {
  display: flex; align-items: center; justify-content: center;
  min-height: 32px;
  font-size: 0.7rem; color: var(--muted); letter-spacing: 0.04em;
  text-transform: uppercase; cursor: pointer; text-decoration: none; transition: color 0.15s;
}
.clear-link:hover { color: var(--fg); }

.spin {
  display:inline-block; width:10px; height:10px;
  border:2px solid currentColor; border-right-color:transparent;
  border-radius:50%; animation:spin 0.6s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

.footer {
  margin-top: 56px; text-align: center;
  font-size: 0.68rem; color: var(--muted);
  letter-spacing: 0.05em; text-transform: uppercase; line-height: 2;
}

@media (max-width: 620px) {
  .brand h1 { font-size: 3rem; }
  .page { padding: 40px 16px 60px; }
  .pill-group { width: 100%; }
  .pill { flex:1; text-align: center; }
  .quality-wrap { flex: 1; }
  input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }
}