:root {
  color-scheme: dark;
  --bg-base: #020203;
  --bg-elevated: #09090b;
  --bg-overlay: rgba(16, 16, 20, 0.86);
  --surface: rgba(14, 14, 18, 0.95);
  --surface-strong: rgba(18, 18, 22, 0.96);
  --surface-soft: rgba(24, 24, 30, 0.62);
  --border: rgba(60, 60, 72, 0.32);
  --border-strong: rgba(96, 96, 110, 0.36);
  --text-primary: #f5f5f7;
  --text-secondary: rgba(218, 218, 226, 0.72);
  --text-tertiary: rgba(174, 174, 188, 0.36);
  --accent: #ff6b3d;
  --accent-strong: #ff9157;
  --accent-soft: rgba(255, 107, 61, 0.2);
  --accent-dim: rgba(255, 107, 61, 0.1);
  --emerald: #5cf3c1;
  --emerald-dim: rgba(92, 243, 193, 0.1);
  --danger: #ff6262;
  --header-height: 92px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --shadow-soft: 0 20px 55px rgba(0, 0, 0, 0.6);
  --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 -1px 0 rgba(0, 0, 0, 0.55);
  --transition: 0.24s cubic-bezier(0.4, 0, 0.2, 1);
  /* Spacing system */
  --spacing-xs: clamp(4px, 0.5vw, 8px);
  --spacing-sm: clamp(8px, 1vw, 14px);
  --spacing-md: clamp(12px, 1.5vw, 20px);
  --spacing-lg: clamp(16px, 2vw, 28px);
  --spacing-xl: clamp(24px, 3vw, 40px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: "Space Grotesk", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100%;
  scroll-behavior: smooth;
}

body.no-scroll {
  overflow: hidden;
}

.page-wrapper {
  position: relative;
  min-height: 100vh;
  padding: 28px clamp(22px, 4vw, 44px) 52px;
  display: flex;
  flex-direction: column;
  gap: 30px;
  background: var(--bg-base);
  overflow: hidden;
  width: 100%;
}

.page-wrapper > .app-header,
.page-wrapper > .app-main,
.page-wrapper > .app-footer {
  max-width: 1800px;
  margin: 0 auto;
  width: 100%;
}

.page-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../../images/roadsight_bg.jpg") center/cover fixed no-repeat;
  opacity: 0.28;
  pointer-events: none;
  filter: saturate(0.85) contrast(1.05);
}

.page-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 120, 72, 0.12), transparent 55%),
    radial-gradient(circle at 82% 16%, rgba(255, 180, 128, 0.06), transparent 60%),
    radial-gradient(circle at 18% 84%, rgba(255, 107, 61, 0.1), transparent 62%),
    linear-gradient(180deg, rgba(4, 4, 6, 0.55), rgba(4, 4, 6, 0.78));
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.55;
}

.page-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 0);
  background-size: 46px 46px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: soft-light;
}

.app-header,
.app-main,
.app-footer {
  position: relative;
  z-index: 2;
}

.app-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 26px;
  padding: 16px 24px;
  background: rgba(8, 8, 10, 0.88);
  border: 1px solid rgba(60, 60, 72, 0.34);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 107, 61, 0.24), rgba(12, 12, 16, 0.94));
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 107, 61, 0.32);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 28px rgba(0, 0, 0, 0.5);
}

.brand-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
}

.brand-icon .badge {
  fill: rgba(255, 107, 61, 0.26);
  stroke: rgba(255, 107, 61, 0.72);
  stroke-width: 1.6;
}

.brand-icon .inner {
  fill: rgba(255, 145, 87, 0.54);
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.2;
}

.brand-icon .beacon {
  fill: rgba(92, 243, 193, 0.76);
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 6px rgba(92, 243, 193, 0.3));
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.24rem, 1.5vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.015em;
}

.brand span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

.badge {
  background: rgba(8, 8, 10, 0.92);
  border-radius: var(--radius-md);
  border: 1px solid rgba(48, 48, 58, 0.34);
  padding: 12px 16px;
  box-shadow: var(--shadow-inset);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.badge-label {
  color: var(--text-tertiary);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge-value {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: flex-end;
}

.api-indicator {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  border: 1px solid rgba(110, 110, 122, 0.22);
  color: var(--text-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.api-indicator .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-tertiary);
  box-shadow: 0 0 0 0 rgba(82, 255, 168, 0.4);
  transition: var(--transition);
}

.api-indicator[data-status="checking"] .dot {
  animation: pulse 2.2s ease infinite;
  background: rgba(255, 199, 95, 0.55);
}

.api-indicator[data-status="ready"] .dot {
  background: var(--emerald);
  box-shadow: 0 0 0 6px rgba(82, 255, 168, 0.18);
}

.api-indicator[data-status="degraded"] .dot {
  background: rgba(255, 199, 95, 0.9);
  box-shadow: 0 0 0 6px rgba(255, 199, 95, 0.18);
}

.api-indicator[data-status="error"] .dot {
  background: var(--danger);
  box-shadow: 0 0 0 6px rgba(255, 111, 111, 0.18);
}

.docs-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 107, 61, 0.32);
  background: linear-gradient(128deg, rgba(255, 107, 61, 0.24), rgba(16, 16, 20, 0.92));
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.docs-link svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

.docs-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 18px rgba(255, 145, 87, 0.14);
}

.app-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.3fr) minmax(260px, 0.9fr);
  gap: 28px;
  flex: 1;
  min-height: 0;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 24px;
  background: rgba(10, 10, 12, 0.78);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  min-height: 0;
  height: 100%;
}

.panel > header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.panel > header p {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.input-tabs {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px;
  border-radius: var(--radius-md);
  background: rgba(6, 6, 8, 0.9);
  border: 1px solid rgba(38, 38, 50, 0.32);
  backdrop-filter: blur(16px);
  gap: 4px;
}

.tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.tab:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.tab.active {
  background: rgba(255, 107, 61, 0.2);
  color: var(--text-primary);
  box-shadow: 0 12px 20px rgba(255, 107, 61, 0.16);
}

.tab-panels {
  position: relative;
  flex: 1;
  width: 100%;
}

.tab-panel {
  display: none;
  animation: fade-in 0.32s ease;
}

.tab-panel.active {
  display: block;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(140px, 12vw, 180px), 1fr));
  gap: var(--spacing-sm);
  list-style: none;
  padding: 6px 4px 6px 0;
  margin: 0;
  max-height: clamp(500px, 65vh, 900px);
  min-height: clamp(400px, 50vh, 600px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 107, 61, 0.32) transparent;
}

.sample-grid::-webkit-scrollbar {
  width: 6px;
}

.sample-grid::-webkit-scrollbar-track {
  background: transparent;
}

.sample-grid::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 61, 0.32);
  border-radius: 999px;
}

.sample-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: rgba(6, 6, 8, 0.92);
  border-radius: var(--radius-md);
  border: 1px solid rgba(44, 44, 54, 0.38);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.sample-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--radius-sm) - 2px);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.sample-card span {
  font-size: 0.86rem;
  font-weight: 500;
}

.sample-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.32;
}

.sample-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 120, 72, 0.38);
  box-shadow: 0 10px 16px rgba(255, 107, 61, 0.12);
}

.sample-card.active {
  border-color: rgba(255, 145, 87, 0.5);
  box-shadow: 0 10px 18px rgba(255, 145, 87, 0.14);
}

.upload-dropzone {
  position: relative;
  display: grid;
  place-items: center;
  height: 300px;
  border: 1.5px dashed rgba(88, 88, 102, 0.35);
  border-radius: var(--radius-lg);
  background: rgba(18, 18, 24, 0.82);
  transition: border-color var(--transition), background var(--transition);
}

.upload-dropzone.dragover {
  border-color: rgba(255, 107, 61, 0.56);
  background: rgba(26, 26, 32, 0.86);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  color: var(--text-secondary);
}

.dropzone-content svg {
  width: 60px;
  height: 60px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dropzone-content p {
  margin: 0;
  font-size: 0.84rem;
}

.dropzone-content button {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, rgba(255, 107, 61, 0.24), rgba(18, 24, 34, 0.9));
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.dropzone-content button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(255, 107, 61, 0.2);
}

.camera-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.camera-panel video {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.camera-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.camera-actions button {
  flex: 1;
  min-width: 140px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(22, 26, 34, 0.9);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.camera-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.camera-actions button:not(:disabled):hover {
  background: rgba(255, 107, 61, 0.18);
  transform: translateY(-2px);
}

.result-view {
  position: relative;
  flex: 1;
  background: rgba(10, 10, 12, 0.82);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  width: 100%;
  box-sizing: border-box;
}

.result-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  color: var(--text-secondary);
  padding: 40px;
  width: 100%;
  height: 100%;
  flex: 1;
  min-height: 0;
}

.result-placeholder svg {
  width: 120px;
  height: 120px;
  stroke: rgba(255, 255, 255, 0.24);
  stroke-width: 2;
  fill: none;
}

.result-placeholder .stroke {
  stroke: var(--accent-strong);
}

.result-figure {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  max-height: 100%;
  max-width: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.result-figure.hidden {
  display: none;
}

/* Image Area - Middle Section (flex-1, min-height-0) */
.result-media {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  max-height: 100%;
  max-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(6, 6, 8, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  padding: clamp(12px, 1.5vw, 20px);
  box-sizing: border-box;
  margin: 0;
}

/* Image Container - Centered with flexbox, using object-fit: contain */
.result-media img {
  display: block;
  max-width: calc(100% - 2px);
  max-height: calc(100% - 2px);
  width: auto;
  height: auto;
  object-fit: contain;
  background: rgba(6, 6, 8, 0.92);
  position: relative;
  z-index: 1;
}

/* Canvas Overlay - Positioned absolutely, centered to match image position */
.result-media canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
  max-width: 100%;
  max-height: 100%;
}

/* Footer Section - Fixed at bottom */
.result-figure figcaption {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.2vw, 16px);
  padding: clamp(12px, 1.5vw, 20px) clamp(16px, 2vw, 24px);
  background: rgba(8, 8, 10, 0.92);
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: visible;
  min-height: fit-content;
  margin: 0;
}

.summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.2vw, 14px);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.summary-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.summary-value {
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
}

.detections {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.8vw, 10px);
  overflow: visible;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.detections li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(10px, 1.2vw, 14px) clamp(12px, 1.5vw, 18px);
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 61, 0.06);
  border: 1px solid rgba(255, 107, 61, 0.14);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
  gap: 12px;
  margin: 0;
}

.detections li span {
  font-size: clamp(0.8rem, 1vw, 0.9rem);
  overflow: visible;
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 0;
}

.detections .label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  color: var(--text-primary); 
  letter-spacing: 0.02em;
}

.detections .confidence {
  flex-shrink: 0;
  white-space: nowrap;
  color: var(--text-secondary);
}

.insight-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.insight-list li {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(12, 12, 14, 0.86);
  border: 1px solid rgba(70, 70, 82, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.insight-list .icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: rgba(255, 107, 61, 0.16);
  border: 1px solid rgba(255, 107, 61, 0.26);
}

.insight-list svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: rgba(255, 145, 87, 0.9);
  stroke-width: 1.8;
}

.insight-list .accent {
  fill: rgba(255, 145, 87, 0.4);
  stroke: none;
}

.insight-list h3 {
  margin: 0 0 4px;
  font-size: 0.9rem;
}

.insight-list p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.4;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  background: rgba(8, 8, 10, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(48, 48, 58, 0.34);
  color: var(--text-secondary);
  font-size: 0.82rem;
  box-shadow: var(--shadow-soft);
  margin-top: auto;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateY(4px);
}

.footer-links a:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.preloader {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, #040405, #010101 68%);
  display: grid;
  place-items: center;
  z-index: 999;
  transition: opacity 0.32s ease, visibility 0.32s ease;
}

.preloader.hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 36px 48px;
  background: rgba(8, 8, 10, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 107, 61, 0.26);
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.7);
}

.preloader-logo {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 61, 0.18) 0%, rgba(10, 10, 14, 0.94) 70%);
  border: 1px solid rgba(255, 107, 61, 0.3);
  animation: pulse 2.4s ease infinite;
}

.preloader-inner p {
  color: var(--text-secondary);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
}

.preloader-logo svg {
  width: 56px;
  height: 56px;
}

.preloader-logo .ring {
  fill: none;
  stroke: rgba(255, 145, 87, 0.32);
  stroke-width: 3;
}

.preloader-logo .triangle {
  fill: rgba(255, 107, 61, 0.2);
  stroke: var(--accent-strong);
  stroke-width: 2;
  transform-origin: 32px 32px;
  animation: orbit 1.8s linear infinite;
}

.preloader-logo .dot {
  fill: rgba(92, 243, 193, 0.9);
  animation: glow 1.6s ease-in-out infinite;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 61, 0.2);
  }
  50% {
    box-shadow: 0 0 0 18px rgba(255, 107, 61, 0);
  }
}

@keyframes orbit {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes glow {
  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 6px rgba(92, 243, 193, 0.4));
  }
  50% {
    transform: scale(0.86);
    filter: drop-shadow(0 0 12px rgba(255, 145, 87, 0.35));
  }
}

@media (max-width: 1200px) {
  .app-header {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .status-badges {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .header-actions {
    justify-content: flex-start;
  }

  .app-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 22px;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-wrapper {
    padding: 22px 16px 36px;
  }

  .input-tabs {
    width: 100%;
  }

  .tab {
    flex: 1;
  }

  .sample-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .dropzone-content button,
  .camera-actions button {
    width: 100%;
  }

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

/* ============================================================================
   Global Native UI Overrides
   ============================================================================ */

/* Scrollbars - Webkit */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 61, 0.4);
  border-radius: 4px;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 107, 61, 0.6);
}

/* Scrollbars - Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 107, 61, 0.4) var(--bg-base);
}

/* Text Selection */
::selection {
  background: rgba(255, 107, 61, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(255, 107, 61, 0.3);
  color: var(--text-primary);
}

/* Inputs & Dropdowns */
input,
textarea,
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 8px 12px;
  font: inherit;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ff6b3d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-tertiary);
}

/* Focus Ring */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}