:root {
  --bg: #faf7f0;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --gold: #d4af37;
  --gold2: #b8860b;
  --danger: #dc2626;
  --border: rgba(212, 175, 55, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(
      1000px 600px at 50% -10%,
      rgba(212, 175, 55, 0.15),
      transparent 60%
    ),
    var(--bg);
  color: var(--ink);
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.hero {
  text-align: center;
  margin: 12px 0 18px;
}

.hero h1 {
  margin: 0;
  letter-spacing: 0.5px;
  font-size: clamp(26px, 5vw, 40px);
  color: var(--gold2);
}

.sub {
  margin: 10px auto 0;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.5;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.row {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

label {
  font-weight: 650;
}

input[type="text"] {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  outline: none;
}

input[type="file"] {
  width: 100%;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 26px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 100ms ease, filter 100ms ease;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.status {
  flex: 1;
  min-width: 220px;
  font-weight: 600;
}

.status.ok {
  color: var(--gold2);
}

.status.err {
  color: var(--danger);
}

.progressWrap {
  margin-top: 12px;
}

.progressBar {
  height: 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.progressFill {
  height: 100%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
  width: 0%;
}

.progressText {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 600;
}

.fileList {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.fileItems {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}

.fileItem {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 10px 12px;
  display: grid;
  gap: 8px;
}

.fileMeta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.fileName {
  font-weight: 650;
  word-break: break-word;
}

.fileSize {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.thumb {
  width: 86px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.03);
}

.thumbRow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer {
  text-align: center;
  color: var(--muted);
  margin-top: 18px;
  font-size: 14px;
}