:root {
  --bg: #f4f6fa;
  --bg-strong: #ffffff;
  --panel: rgba(255, 255, 255, 0.9);
  --ink: #13213d;
  --muted: #6e7688;
  --line: rgba(19, 33, 61, 0.1);
  --line-strong: rgba(19, 33, 61, 0.18);
  --accent: #172445;
  --accent-soft: #edf2ff;
  --highlight: #1d5fe3;
  --success: #18895d;
  --warning: #b76c13;
  --danger: #b54747;
  --shadow: 0 24px 60px rgba(16, 28, 58, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --sans: "Aptos", "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.875rem;
  background:
    radial-gradient(circle at top left, rgba(29, 95, 227, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(23, 137, 93, 0.08), transparent 24%),
    linear-gradient(180deg, #f8faff 0%, var(--bg) 100%);
}

body:not(.access-granted) {
  background: #ffffff;
}

body:not(.access-granted)::before {
  display: none;
}

.access-gate {
  min-height: 100vh;
  position: relative;
  place-items: start center;
  padding: clamp(220px, 32vh, 300px) 24px 48px;
}

.access-gate:not([hidden]) {
  display: grid;
}

.access-form {
  width: min(100%, 360px);
  display: grid;
}

.access-brand {
  position: absolute;
  top: clamp(48px, 12vh, 124px);
  left: 50%;
  width: min(100%, 246px);
  transform: translateX(-50%);
}

.access-brand img {
  display: block;
  width: 100%;
  height: auto;
}

.access-panel {
  display: grid;
  gap: 18px;
}

.access-panel#access-form {
  padding-top: 37px;
}

.access-panel[hidden] {
  display: none;
}

.access-form h1 {
  max-width: none;
  margin: 0;
}

.access-form h1:focus {
  outline: none;
}

.access-help {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.access-help a {
  color: var(--highlight);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.access-contact-help {
  font-size: 0.78rem;
}

.access-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.access-honeypot[hidden] {
  display: none;
}

.access-request-status {
  margin: -4px 0 0;
  color: var(--success);
  font-weight: 700;
  line-height: 1.45;
}

.access-request-status.is-error {
  color: var(--danger);
}

.access-request-button,
.access-back-button {
  justify-self: start;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--highlight);
  cursor: pointer;
  font-weight: 700;
}

.access-request-button {
  line-height: 1.45;
  text-align: left;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.access-back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.access-request-button:hover,
.access-back-button:hover {
  color: var(--accent);
}

.access-field input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
}

.access-field input:focus-visible {
  outline: 3px solid rgba(29, 95, 227, 0.35);
  outline-offset: 2px;
}

.access-error {
  margin: -8px 0 0;
  color: var(--danger);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 36, 69, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 36, 69, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at center, black 44%, transparent 82%);
}

button,
select,
a {
  font: inherit;
}

button:focus-visible,
select:focus-visible,
a:focus-visible,
summary:focus-visible,
.dropzone:focus-visible {
  outline: 3px solid rgba(29, 95, 227, 0.55);
  outline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(100%, calc(100% - 24px));
  max-width: none;
  margin: 0 auto;
  padding: 10px 0 32px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr) minmax(0, 2fr);
  gap: 14px;
  align-items: stretch;
}

.dashboard-grid > *,
.hero > *,
.section-heading > *,
.upload-grid > *,
.results-grid > *,
.viewer-panel,
.summary-panel,
.viewer-toolbar > *,
.viewer-controls > *,
.status-row > *,
.provenance-heading > * {
  min-width: 0;
}

.dashboard-grid > .card {
  height: 100%;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: rise 420ms ease both;
}

.hero,
.upload-card,
.status-card,
.review-card {
  padding: 28px;
}

.hero {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr);
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 95, 227, 0.16), transparent 70%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--highlight);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  line-height: 1.02;
}

h1 {
  margin-top: 2px;
  font-size: clamp(1.05rem, 1.8vw, 1.5rem);
  max-width: 16ch;
}

.workspace-subtitle {
  margin: 6px 0 0;
  font-size: 0.72rem;
  line-height: 1.35;
}

h2 {
  margin-top: 6px;
  font-size: clamp(1rem, 1.5vw, 1.5rem);
}

h3 {
  font-size: 1rem;
}

.summary-copy,
.workspace-subtitle,
.section-note,
.status-summary,
.viewer-note,
.selected-meta,
.dropzone-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-metrics {
  display: grid;
  gap: 4px;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(237, 242, 255, 0.92), rgba(255, 255, 255, 0.78));
  border: 1px solid rgba(29, 95, 227, 0.12);
}

.metric-label,
.selected-label,
.verification-label,
.summary-metrics dt {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-metrics strong,
.timer-row strong,
.summary-metrics dd,
.selected-name {
  font-size: 0.9rem;
}

.hero-metrics strong {
  font-size: 0.74rem;
}

.upload-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}

.section-note {
  max-width: 32ch;
  margin: 0;
  text-align: right;
  font-size: 0.75rem;
}

.dropzone {
  width: 100%;
  height: 320px;
  padding: 18px;
  border: 1.5px dashed rgba(29, 95, 227, 0.22);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(248, 250, 255, 0.95), rgba(240, 244, 252, 0.92));
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.dropzone:hover,
.dropzone.is-dragover {
  transform: translateY(-2px);
  border-color: rgba(29, 95, 227, 0.48);
  box-shadow: 0 18px 34px rgba(29, 95, 227, 0.09);
}

.dropzone-copy {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 100%;
  text-align: center;
}

.dropzone-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29, 95, 227, 0.1);
  color: var(--highlight);
  font-size: 0.72rem;
  font-weight: 700;
}

.dropzone-copy h3 {
  margin-top: 18px;
  font-size: 1rem;
}

.browse-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
}

.staged-preview-shell,
.viewer-fallback {
  width: 100%;
  height: 100%;
  min-height: 100%;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(237, 242, 255, 0.9));
}

.staged-preview-shell {
  position: relative;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
}

.staged-preview-shell.is-panning {
  cursor: grabbing;
}

.staged-preview {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 120ms ease-out;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.staged-preview-hint {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(19, 33, 61, 0.72);
  color: #f6f8ff;
  font-size: 0.62rem;
  line-height: 1.2;
  pointer-events: none;
}

.control-panel {
  display: grid;
  gap: 12px;
  align-content: start;
}

.maintenance-panel {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.maintenance-panel summary {
  min-height: 40px;
  padding-top: 12px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.maintenance-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border: 1px solid rgba(181, 71, 71, 0.22);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.maintenance-content h3 {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 900;
}

.maintenance-content p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.75rem;
}

.control-hint {
  display: block;
  margin-top: -6px;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 0.8rem;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, #172445, #1e315f);
  color: #f6f8ff;
  box-shadow: 0 14px 30px rgba(23, 36, 69, 0.18);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line-strong);
  color: var(--accent);
}

.danger-button {
  border-color: rgba(181, 71, 71, 0.45);
  color: var(--danger);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.danger-button:hover {
  border-color: rgba(181, 71, 71, 0.75);
  box-shadow: 0 10px 22px rgba(181, 71, 71, 0.12);
}

.primary-button:disabled,
.ghost-button:disabled,
.disabled-link {
  opacity: 0.45;
  box-shadow: none;
}

button:disabled,
.disabled-link {
  cursor: not-allowed;
}

.disabled-link {
  pointer-events: none;
}

.selected-file,
.timer-row,
.summary-metrics div,
.provenance-list div,
.verification-card,
.status-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
}

.selected-file {
  padding: 14px;
}

.selected-name,
.selected-meta {
  margin: 8px 0 0;
}

.selected-meta {
  font-size: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-pill.idle {
  background: rgba(110, 118, 136, 0.12);
  color: var(--muted);
}

.status-pill.running {
  background: rgba(29, 95, 227, 0.12);
  color: var(--highlight);
}

.status-pill.completed {
  background: rgba(24, 137, 93, 0.12);
  color: var(--success);
}

.status-pill.failed {
  background: rgba(181, 71, 71, 0.12);
  color: var(--danger);
}

.status-heading-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.status-toggle-button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 0.62rem;
}

.status-card-body {
  display: grid;
  gap: 8px;
}

.status-card-body[hidden] {
  display: none;
}

.status-card.is-collapsed .section-heading {
  margin-bottom: 0;
}

.timer-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 10px 12px;
  margin-top: 14px;
}

.timer-row strong {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
}

.status-summary {
  margin: 6px 0 0;
  font-size: 0.68rem;
  line-height: 1.15;
}

.diagnostic-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.diagnostic-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.68rem;
}

.status-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.status-list li {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.68);
}

.status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.status-title {
  margin: 0;
  font-weight: 700;
  font-size: 0.68rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.status-message,
.status-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.25;
}

.status-details-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-top: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--highlight);
  cursor: pointer;
  font-size: 0.62rem;
  font-weight: 800;
}

.status-detail-grid {
  display: grid;
  gap: 4px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.35;
}

.status-detail-grid span {
  overflow-wrap: anywhere;
}

.status-time {
  white-space: nowrap;
  font-weight: 700;
  font-size: 0.62rem;
}

.status-chip {
  display: inline-flex;
  margin-top: 0;
  padding: 1px 5px;
  border-radius: 999px;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-chip.running {
  color: var(--highlight);
  background: rgba(29, 95, 227, 0.1);
}

.status-chip.completed {
  color: var(--success);
  background: rgba(24, 137, 93, 0.1);
}

.status-chip.failed {
  color: var(--danger);
  background: rgba(181, 71, 71, 0.1);
}

.status-chip.skipped {
  color: var(--warning);
  background: rgba(183, 108, 19, 0.1);
}

.status-chip.pending {
  color: var(--muted);
  background: rgba(110, 118, 136, 0.1);
}

.status-card {
  display: flex;
  flex-direction: column;
  align-content: start;
}

.recent-jobs {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.recent-jobs-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.recent-jobs-heading h3 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recent-jobs-heading span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
}

.recent-jobs-list {
  display: grid;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.recent-jobs-list li {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.recent-job-title {
  display: block;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.25;
}

.recent-job-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.6rem;
  line-height: 1.3;
}

.recent-job-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.recent-job-actions a,
.recent-job-actions span {
  color: var(--highlight);
  font-size: 0.62rem;
  font-weight: 800;
}

.review-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
}

.result-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.result-actions .primary-button,
.result-actions .ghost-button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.viewer-panel,
.summary-panel {
  display: grid;
  gap: 14px;
}

.viewer-panel.is-expanded {
  position: fixed;
  inset: 14px;
  z-index: 20;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 255, 0.98);
  box-shadow: 0 28px 70px rgba(16, 28, 58, 0.26);
}

.viewer-panel.is-expanded .viewer-stage {
  height: min(72vh, 760px);
}

.viewer-toolbar,
.viewer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.viewer-stage {
  position: relative;
  height: 320px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(239, 244, 252, 0.98));
  overflow: hidden;
}

.viewer-stage:focus-visible {
  outline: 3px solid rgba(29, 95, 227, 0.55);
  outline-offset: 3px;
}

.viewer-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 36, 69, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 36, 69, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.7;
}

.viewer-canvas,
.viewer-fallback,
.viewer-placeholder {
  position: absolute;
  inset: 0;
}

.viewer-canvas {
  width: 100%;
  height: 100%;
}

.viewer-placeholder {
  display: grid;
  place-items: center;
  padding: 32px;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
  z-index: 1;
}

.viewer-toggle,
.viewer-field,
.viewer-tool-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid rgba(23, 36, 69, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(16, 28, 58, 0.08);
}

.viewer-toggle input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--highlight);
}

.viewer-field {
  padding: 6px 8px 6px 10px;
}

.viewer-field select {
  max-width: 140px;
  border: 0;
  border-radius: 999px;
  background: rgba(237, 242, 255, 0.95);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  outline: none;
}

.viewer-angle-field select {
  min-width: 150px;
  max-width: 180px;
}

.viewer-tool-button {
  cursor: pointer;
}

.viewer-toggle:has(input:disabled),
.viewer-field:has(select:disabled),
.viewer-tool-button:disabled {
  opacity: 0.48;
}

.viewer-tool-button:disabled {
  cursor: default;
}

.viewer-stage.is-measuring .viewer-canvas {
  cursor: crosshair;
}

.viewer-measure-result {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(23, 36, 69, 0.14);
  border-radius: 14px;
  background: rgba(237, 242, 255, 0.76);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.72rem;
  line-height: 1.45;
}

.viewer-overlay {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(19, 33, 61, 0.84);
  color: #f6f8ff;
  font-size: 0.72rem;
  line-height: 1.3;
}

.summary-copy {
  margin: 8px 0 0;
  font-size: 0.75rem;
  line-height: 1.5;
}

.summary-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 0;
}

.summary-metrics div,
.provenance-list div {
  padding: 12px;
}

.summary-metrics dd {
  margin: 8px 0 0;
  font-weight: 700;
  font-size: 0.8rem;
}

.provenance-panel {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.provenance-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.provenance-heading h3 {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metadata-copy-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.68rem;
}

.provenance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.provenance-list dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.provenance-list dd {
  margin: 8px 0 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.step-verification {
  margin-top: 16px;
}

.step-verification summary {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 2px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step-verification summary span {
  margin-left: 4px;
}

.verification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.verification-card {
  padding: 10px;
}

.verification-card img {
  width: 100%;
  aspect-ratio: 1.2 / 1;
  object-fit: contain;
  margin-top: 8px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(237, 242, 255, 0.88));
}

.is-hidden {
  display: none !important;
}

.server-warning {
  color: var(--warning);
}

.server-ready {
  color: var(--success);
}

.server-error {
  color: var(--danger);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1040px) {
  .dashboard-grid,
  .hero,
  .upload-grid,
  .results-grid,
  .verification-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
  }

  .section-note {
    text-align: left;
  }

  .hero {
    grid-column: auto;
  }

}

@media (max-width: 720px) {
  .shell {
    width: min(100%, calc(100% - 20px));
    padding-top: 8px;
  }

  .hero,
  .upload-card,
  .status-card,
  .review-card {
    padding: 22px;
  }

  .dropzone {
    height: 280px;
  }

  .timer-row,
  .summary-metrics,
  .provenance-list {
    grid-template-columns: 1fr;
  }

  .viewer-controls {
    justify-content: flex-start;
  }

  .viewer-field select {
    max-width: 118px;
  }

  .viewer-angle-field select {
    max-width: 160px;
  }

  .result-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 10px;
  }

  .result-actions .primary-button,
  .result-actions .ghost-button {
    min-width: 0;
    padding: 0 12px;
    white-space: normal;
  }

  .maintenance-content {
    align-items: stretch;
    flex-direction: column;
  }
}