.upload-page {
  min-height: 100vh;
}

.upload-header {
  position: relative;
}

.upload-main {
  width: min(980px, calc(100% - 2rem));
  padding-top: clamp(1.5rem, 4vw, 3.5rem);
}

.upload-title-band {
  display: grid;
  gap: 0.7rem;
  padding: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.upload-title-band h1 {
  max-width: none;
  font-size: clamp(2.7rem, 7vw, 4.8rem);
  line-height: 1;
}

.upload-title-band p:last-child,
.control-copy > p:last-child {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.auth-panel,
.upload-controls,
.queue-section {
  padding: clamp(1.25rem, 4vw, 2rem) 0;
  border-bottom: 1px solid var(--line);
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(12rem, 0.8fr) minmax(18rem, 1.2fr);
  gap: clamp(1.25rem, 5vw, 4rem);
  align-items: end;
}

.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--warm);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.auth-panel h2,
.upload-workspace h2 {
  margin: 0;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.3;
}

.login-form,
.metadata-fields label {
  display: grid;
  gap: 0.45rem;
}

.login-form > label,
.metadata-fields label > span,
.queue-date span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.login-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
}

.login-row input,
.metadata-fields input,
.queue-date input {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0 0.8rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.42rem;
  outline: none;
}

.login-row input:focus,
.metadata-fields input:focus,
.queue-date input:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sky) 18%, transparent);
}

.primary-button,
.file-picker,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0 1rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.primary-button,
.file-picker {
  color: #fffdf8;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 0.42rem;
}

.primary-button:hover,
.file-picker:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.primary-button svg,
.file-picker svg {
  width: 1.05rem;
  height: 1.05rem;
}

.text-button {
  min-height: 2.2rem;
  padding: 0 0.25rem;
  color: var(--accent);
  background: transparent;
  border: 0;
}

.form-status {
  min-height: 1.3rem;
  margin: 0.55rem 0 0;
  color: var(--warm);
  font-size: 0.88rem;
}

.form-status.is-success {
  color: var(--accent-strong);
}

.upload-workspace[hidden],
.auth-panel[hidden] {
  display: none;
}

.session-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.session-bar > div {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.session-dot {
  width: 0.65rem;
  height: 0.65rem;
  background: #27835b;
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, #27835b 14%, transparent);
}

.upload-controls {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto;
  gap: 1.25rem 2rem;
  align-items: end;
}

.subject-picker {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.subject-picker legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.subject-picker label {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 4.75rem;
  cursor: pointer;
}

.subject-picker label + label {
  border-left: 1px solid var(--line);
}

.subject-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.subject-picker label > span {
  display: grid;
  place-content: center;
  gap: 0.2rem;
  padding: 0.7rem;
  text-align: center;
}

.subject-picker strong {
  font-size: 0.92rem;
}

.subject-picker small {
  color: var(--muted);
  font-size: 0.7rem;
}

.subject-picker label:has(input:checked) > span {
  color: #fff;
  background: var(--accent);
}

.subject-picker label:has(input:checked) small {
  color: rgba(255, 255, 255, 0.76);
}

.subject-picker label:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--accent) 42%, transparent);
  outline-offset: -3px;
}

.metadata-fields {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.queue-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.queue-heading h2 span {
  color: var(--muted);
  font-size: 0.9rem;
}

.upload-queue {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.queue-item {
  display: grid;
  grid-template-columns: 6.6rem minmax(0, 1fr) 2.25rem;
  gap: 0.75rem;
  min-height: 8rem;
  padding: 0.65rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.queue-preview {
  position: relative;
  width: 6.6rem;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-soft);
  border-radius: 0.38rem;
}

.queue-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.queue-copy {
  display: grid;
  align-content: center;
  gap: 0.55rem;
  min-width: 0;
}

.queue-copy strong {
  overflow: hidden;
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-date {
  display: grid;
  gap: 0.25rem;
}

.queue-date input {
  min-height: 2.25rem;
  padding: 0 0.45rem;
  font-size: 0.82rem;
}

.item-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.queue-item[data-status="published"] .item-status,
.queue-item[data-status="duplicate"] .item-status {
  color: #27835b;
  font-weight: 800;
}

.queue-item[data-status="error"] .item-status {
  color: #ba473a;
}

.remove-button {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.remove-button:hover {
  color: #ba473a;
  background: var(--surface-soft);
}

.remove-button svg {
  width: 1rem;
  height: 1rem;
}

.remove-button:disabled {
  cursor: default;
  opacity: 0.35;
}

.queue-empty {
  display: grid;
  place-items: center;
  gap: 0.55rem;
  min-height: 12rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 0.5rem;
}

.queue-empty svg {
  width: 2rem;
  height: 2rem;
}

.queue-empty p {
  margin: 0;
}

.upload-status {
  margin-top: 1rem;
}

@media (max-width: 760px) {
  .upload-header {
    align-items: center;
    flex-direction: row;
  }

  .auth-panel,
  .upload-controls {
    grid-template-columns: 1fr;
  }

  .file-picker {
    width: 100%;
  }

  .metadata-fields {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .subject-picker {
    grid-template-columns: 1fr;
  }

  .subject-picker label + label {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .upload-queue {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .upload-main {
    width: min(100% - 1.25rem, 980px);
  }

  .queue-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .queue-item {
    grid-template-columns: 5.5rem minmax(0, 1fr) 2.25rem;
  }

  .queue-preview {
    width: 5.5rem;
  }
}