:root {
  color-scheme: light;
  --bg: #edf3ee;
  --bg-accent: radial-gradient(circle at top left, rgba(15, 118, 110, 0.12), transparent 34%), linear-gradient(180deg, #f5faf7 0%, #eaf1ec 100%);
  --card: rgba(255, 255, 255, 0.92);
  --card-strong: #ffffff;
  --line: #d5ddd6;
  --line-strong: #bed0c2;
  --text: #16231d;
  --muted: #60706a;
  --brand: #0f766e;
  --brand-strong: #0b5f59;
  --brand-soft: #e3f4ef;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warning: #9a6700;
  --shadow: 0 24px 54px rgba(15, 23, 42, 0.1);
  font-family: "Segoe UI", "Noto Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg-accent);
  color: var(--text);
}

body {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

button:disabled,
input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 16px 42px;
}

.topbar,
.card-header,
.queue-item-topline,
.queue-item-actions,
.sync-progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar {
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.eyebrow,
.section-label,
.summary-pill span,
.status-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
p,
ul {
  margin: 0;
}

h1 {
  font-size: 31px;
}

h2 {
  font-size: 22px;
}

.topbar-subtitle,
.subtle-copy,
.compact-helper {
  color: var(--muted);
  line-height: 1.45;
}

.topbar-subtitle {
  margin-top: 4px;
  max-width: 620px;
}

.page-grid {
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 26px;
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.summary-card {
  padding: 14px 18px;
}

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

.summary-pill {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
}

.summary-pill strong {
  display: block;
  margin-top: 4px;
  font-size: 16px;
}

.settings-form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 15px;
  border: 1px solid var(--line);
  font-size: 16px;
  background: var(--card-strong);
}

.settings-actions,
.capture-actions-inline,
.capture-toolbar,
.queue-actions,
.queue-item-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button,
.ghost-button,
.capture-button,
.inline-action-button,
.danger-button {
  border: none;
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, opacity 140ms ease;
}

.primary-button,
.capture-button,
.inline-action-button {
  background: var(--brand);
  color: #fff;
}

.primary-button:hover,
.capture-button:hover,
.inline-action-button:hover {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.secondary-button {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

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

.ghost-button {
  background: transparent;
  color: var(--brand-strong);
  border: 1px solid var(--line);
}

.danger-button {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(180, 35, 24, 0.14);
}

.capture-button {
  min-height: 60px;
  min-width: 220px;
  font-size: 18px;
  flex: 1;
}

.camera-stage {
  position: relative;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 26px;
  background: #08120f;
  aspect-ratio: 3 / 4;
}

.camera-preview,
.camera-overlay,
.camera-guides {
  width: 100%;
  height: 100%;
}

.camera-preview {
  object-fit: cover;
  display: block;
}

.camera-guides {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.camera-guides span {
  position: absolute;
  width: 34px;
  height: 34px;
  border-color: rgba(255, 255, 255, 0.65);
  border-style: solid;
}

.camera-guides span:nth-child(1) {
  top: 20px;
  left: 20px;
  border-width: 3px 0 0 3px;
  border-radius: 16px 0 0 0;
}

.camera-guides span:nth-child(2) {
  top: 20px;
  right: 20px;
  border-width: 3px 3px 0 0;
  border-radius: 0 16px 0 0;
}

.camera-guides span:nth-child(3) {
  bottom: 20px;
  left: 20px;
  border-width: 0 0 3px 3px;
  border-radius: 0 0 0 16px;
}

.camera-guides span:nth-child(4) {
  right: 20px;
  bottom: 20px;
  border-width: 0 3px 3px 0;
  border-radius: 0 0 16px 0;
}

.camera-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.88);
  background: linear-gradient(to bottom, rgba(8, 12, 10, 0.12), rgba(8, 12, 10, 0.36));
  pointer-events: none;
  text-align: center;
  padding: 18px;
}

.camera-stage.capture-flash::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  animation: captureFlash 320ms ease-out;
}

@keyframes captureFlash {
  from {
    opacity: 0.85;
  }
  to {
    opacity: 0;
  }
}

.fallback-upload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  padding: 12px 16px;
  background: #f8fbf8;
  color: var(--muted);
  cursor: pointer;
}

.fallback-upload input {
  display: none;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.status-tile,
.feedback-panel,
.queue-list li,
.sync-progress {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(250, 252, 249, 0.92);
}

.status-tile {
  padding: 12px;
}

.status-label {
  display: block;
  margin-bottom: 6px;
}

.sync-progress {
  margin-top: 14px;
  padding: 14px;
  display: grid;
  gap: 10px;
}

.sync-progress progress,
.queue-item-progress progress {
  width: 100%;
  height: 12px;
}

.feedback-panel {
  margin-top: 16px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.capture-thumbnail,
.queue-thumb {
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #dfe7e0;
}

.capture-thumbnail {
  width: 96px;
  height: 96px;
}

.helper-text {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.compact-helper {
  margin-top: 6px;
}

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

.fixed-endpoint-note {
  padding: 10px 12px;
  background: rgba(15, 118, 110, 0.07);
  border-radius: 14px;
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.queue-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.queue-list li {
  padding: 14px;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
}

.queue-thumb {
  width: 96px;
  height: 96px;
}

.queue-item-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.queue-item-topline strong,
.queue-item-detail strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item-detail {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 14px;
}

.queue-item-progress {
  display: grid;
  gap: 6px;
}

.queue-item-progress-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.queue-badge {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  white-space: nowrap;
}

.queue-badge.is-uploading {
  background: rgba(15, 118, 110, 0.12);
}

.queue-badge.is-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.inline-action-button,
.queue-item-actions .ghost-button,
.queue-item-actions .danger-button {
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 14px;
}

.toast-stack {
  position: fixed;
  right: 16px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 1000;
  width: min(360px, calc(100vw - 24px));
}

.toast {
  padding: 14px 16px;
  border-radius: 18px;
  box-shadow: var(--shadow);
  color: #fff;
  background: rgba(15, 118, 110, 0.96);
  animation: toastIn 180ms ease-out;
}

.toast.is-error {
  background: rgba(180, 35, 24, 0.96);
}

.toast.is-info {
  background: rgba(26, 43, 35, 0.96);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 940px) {
  .page-grid {
    grid-template-columns: 1fr 1.25fr;
    align-items: start;
  }

  .queue-card {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .summary-grid,
  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .queue-thumb {
    width: 100%;
    max-width: 160px;
    height: 120px;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 12px 12px 28px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 20px;
  }

  .summary-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .feedback-panel,
  .queue-header,
  .topbar,
  .card-header,
  .queue-item-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .capture-button {
    min-width: 100%;
  }

  .toast-stack {
    right: 12px;
    left: 12px;
    width: auto;
  }
}

.topbar-note {
  margin-top: 6px;
  max-width: 720px;
  color: #5d665f;
  font-size: 13px;
  line-height: 1.45;
}

.install-card {
  padding: 18px;
}

.install-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.install-side {
  display: grid;
  gap: 12px;
}

.install-status-pill {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
}

.install-status-pill span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.install-status-pill strong {
  display: block;
  margin-top: 6px;
  font-size: 17px;
}

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

.emergency-note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: rgba(15, 118, 110, 0.06);
}

@media (max-width: 880px) {
  .install-card-grid {
    grid-template-columns: 1fr;
  }
}