:root {
  color-scheme: light;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: #f5f7fb;
  color: #172033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.panel {
  width: min(880px, 100%);
  background: #ffffff;
  border: 1px solid #dbe2ee;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(23, 32, 51, 0.08);
  padding: 32px;
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #5d6d83;
  font-size: 13px;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 32px;
  font-weight: 700;
}

h2 {
  font-size: 20px;
}

.meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.meta span,
.skills span {
  border: 1px solid #cfd8e6;
  border-radius: 6px;
  padding: 6px 9px;
  color: #44546a;
  background: #f8fafc;
  font-size: 13px;
}

.form {
  display: grid;
  gap: 20px;
}

.collection-upload {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid #dbe2ee;
  border-radius: 8px;
  background: #fbfcfe;
}

.collection-upload .status-text {
  grid-column: 1 / -1;
}

.collection-upload input[type="file"] {
  min-height: 42px;
}

.drop-zone {
  border: 1px dashed #8aa1bd;
  border-radius: 8px;
  padding: 34px;
  background: #fbfcfe;
  display: grid;
  gap: 8px;
  cursor: pointer;
}

.drop-zone input {
  width: 100%;
}

.drop-title {
  font-size: 18px;
  font-weight: 700;
}

.drop-subtitle {
  color: #5d6d83;
}

.controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: end;
}

label {
  display: grid;
  gap: 8px;
  color: #344054;
  font-size: 14px;
}

select {
  height: 42px;
  border: 1px solid #cfd8e6;
  border-radius: 6px;
  padding: 0 12px;
  background: #ffffff;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
}

button,
.downloads a {
  border: 0;
  border-radius: 6px;
  background: #1f6feb;
  color: #ffffff;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:disabled {
  background: #8aa1bd;
  cursor: wait;
}

.result {
  margin-top: 28px;
  border-top: 1px solid #dbe2ee;
  padding-top: 24px;
}

.progress-wrap {
  display: grid;
  gap: 8px;
  margin: 14px 0 18px;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: #e8edf4;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #1f6feb, #4f8df5);
  transition: width 0.2s ease;
}

.status-text {
  margin: 0;
  color: #5d6d83;
  font-size: 14px;
}

.skills,
.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.downloads a:last-child {
  background: #334155;
}

@media (max-width: 680px) {
  .shell {
    padding: 16px;
  }

  .panel {
    padding: 22px;
  }

  .header,
  .controls,
  .collection-upload {
    grid-template-columns: 1fr;
    display: grid;
  }

  .meta {
    justify-content: flex-start;
  }
}
