.data-management-view { gap: 16px; }
.data-intro { display: grid; gap: 6px; min-width: 0; }
.data-intro .view-kicker { margin-bottom: 0; }
.data-title { margin: 0; font-size: clamp(21px, 5vw, 25px); font-weight: 670; letter-spacing: -.65px; line-height: 1.2; }
.data-panel { display: grid; gap: 12px; padding: 16px; }
.data-panel > .view-section-heading { align-items: flex-start; margin: 0; }
.data-panel .view-section-heading h2 { font-size: 16px; }
.data-panel .view-copy { max-width: 55ch; margin-top: 4px; }
.data-form { display: grid; gap: 10px; min-width: 0; }
.data-field { display: grid; gap: 7px; min-width: 0; color: var(--muted); font-size: 12px; font-weight: 600; }
.data-field input[type="file"] { width: 100%; min-width: 0; min-height: 48px; padding: 8px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-inset); color: var(--ink); font: inherit; font-size: 13px; }
.data-field input:focus-visible { outline: 3px solid #ffb080; outline-offset: 2px; }
.data-field input::file-selector-button { min-height: 32px; margin-right: 10px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-raised); color: var(--ink); font: inherit; font-size: 12px; font-weight: 600; }
.data-help { color: var(--muted); font-size: 12px; line-height: 1.5; }
.data-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-raised); color: var(--ink); font-size: 12px; font-weight: 650; line-height: 1.25; text-align: center; cursor: pointer; }
.data-button:hover:not(:disabled) { border-color: #57575f; background: #2c2c31; }
.data-button:focus-visible, .data-tab:focus-visible { outline: 3px solid #ffb080; outline-offset: 2px; }
.data-button:disabled { cursor: not-allowed; opacity: .5; }
.data-button--primary { border-color: var(--orange); background: var(--orange); color: #0c0c0e; }
.data-button--quiet { min-height: 44px; padding: 0 10px; background: transparent; color: var(--muted); }
.data-button--danger { border-color: #6a3d38; background: #352522; color: #ffaaa1; }
.data-feedback:empty { display: none; }
.data-message { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.data-message--error { padding: 10px 12px; border: 1px solid #68443a; border-radius: 9px; background: #30221f; color: #ffaaa1; }
.data-upload-progress { width: 100%; height: 8px; accent-color: var(--orange); }
.data-file-tabs { display: flex; width: fit-content; max-width: 100%; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-inset); }
.data-tab { min-height: 40px; padding: 0 12px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 620; white-space: nowrap; cursor: pointer; }
.data-tab[aria-pressed="true"] { border-color: var(--line); background: var(--surface-raised); color: var(--ink); }
.data-file-actions { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; gap: 7px; }
.data-selected-count { flex: 1 0 100%; color: var(--muted); font-size: 12px; }
.data-state { display: grid; gap: 8px; min-width: 0; }
.data-state:empty { display: none; }
.data-file-list, .data-activity-list { display: grid; gap: 9px; min-width: 0; margin: 0; padding: 0; list-style: none; }
.data-file-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px; min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-inset); }
.data-file-selection { display: flex; min-width: 0; align-items: flex-start; gap: 9px; cursor: pointer; }
.data-file-selection input { width: 18px; height: 18px; flex: 0 0 auto; margin: 2px 0 0; accent-color: var(--orange); }
.data-file-copy { display: grid; min-width: 0; gap: 3px; }
.data-file-name { overflow-wrap: anywhere; font-size: 12px; font-weight: 630; }
.data-file-meta { color: var(--muted); font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.data-file-badges { grid-column: 1; display: flex; flex-wrap: wrap; gap: 5px; }
.data-file-badge { padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; }
.data-lock-button { grid-column: 2; grid-row: 1 / span 2; min-width: 64px; }
.data-activity-list { gap: 7px; }
.data-activity-heading { padding: 4px 2px 0; color: var(--muted); font-size: 12px; font-weight: 650; }
.data-activity-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 5px 10px; min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-inset); font-size: 12px; }
.data-activity-item strong, .data-activity-session { grid-column: 1; overflow-wrap: anywhere; font-weight: 650; }
.data-activity-session { color: var(--ink); text-decoration: none; }
.data-activity-session:hover, .data-activity-session:focus-visible { color: var(--orange); text-decoration: underline; }
.data-activity-status { grid-column: 2; color: var(--orange); font-weight: 650; text-align: right; }
.data-activity-detail { grid-column: 1 / -1; color: var(--muted); font-size: 11px; line-height: 1.45; }
.data-activity-progress { grid-column: 1 / -1; display: grid; gap: 4px; color: var(--muted); font-size: 11px; }
.data-activity-meter { grid-column: 1 / -1; width: 100%; height: 6px; accent-color: var(--orange); }
@media (min-width: 600px) {
  .data-panel { padding: 20px; }
  .data-form { grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 10px; }
  .data-help { grid-column: 1; grid-row: 2; }
  .data-form .data-button { grid-column: 2; grid-row: 1 / span 2; min-width: 136px; }
  .data-feedback, .data-upload-progress { grid-column: 1 / -1; }
  .data-file-actions { gap: 9px; }
  .data-selected-count { flex: 0 0 auto; margin-right: auto; }
}
@media (min-width: 1024px) {
  .data-management-view { gap: 20px; }
  .data-management-view > .data-intro, .data-management-view > .data-panel { grid-column: span 12; }
}