:root {
  color-scheme: light;
  --ink: #0f172a;
  --subtle: #475569;
  --panel: #f8fafc;
  --panel-strong: #eef2f7;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --accent-soft: #ffd6b8;
  --teal: #0f766e;
  --mint: #ccfbf1;
  --card-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fff6ee 0%, #fdf2e6 35%, #e4f0f2 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(2px);
  opacity: 0.4;
  z-index: 0;
}

.orb-a {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, #fde68a 0%, rgba(253, 230, 138, 0) 70%);
  top: -60px;
  right: -40px;
}

.orb-b {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, #bae6fd 0%, rgba(186, 230, 253, 0) 70%);
  bottom: 120px;
  left: -80px;
}

.orb-c {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #fecaca 0%, rgba(254, 202, 202, 0) 70%);
  top: 40%;
  right: 15%;
}

.hero {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 60px 8vw 30px;
  flex-wrap: wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  color: var(--subtle);
  margin: 0 0 12px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.6rem, 4vw, 4rem);
}

.lede {
  max-width: 520px;
  margin: 0;
  color: var(--subtle);
  font-size: 1.05rem;
}

.hero-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--card-shadow);
  min-width: 220px;
}

.hero-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.hero-stat strong {
  font-size: 1.8rem;
}

.grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  padding: 0 8vw 60px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 20px 6vw 30px;
  z-index: 10;
}

.modal.open {
  display: flex;
}

.modal-panel {
  width: min(520px, 100%);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 30px rgba(249, 115, 22, 0.3);
}

.panel h2 {
  margin-top: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.scanner {
  background: var(--panel-strong);
  border-radius: 16px;
  padding: 12px;
  margin-bottom: 16px;
  display: grid;
  gap: 10px;
}

.scanner video {
  width: 100%;
  max-height: 220px;
  border-radius: 12px;
  background: #0f172a;
  object-fit: cover;
}

.scanner button {
  width: 100%;
}

label {
  font-size: 0.85rem;
  color: var(--subtle);
}

input,
select,
textarea {
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

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

button {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(249, 115, 22, 0.2);
}

button.ghost {
  background: transparent;
  color: var(--subtle);
  border: 1px solid #cbd5f5;
}

#scan-toggle {
  width: 100%;
}

.inventory-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}

.inventory-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.inventory-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 10px;
  border: 1px solid transparent;
  animation: fadeUp 0.4s ease both;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  font-size: 0.9rem;
  color: var(--subtle);
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-actions button {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal);
}

.badge.low {
  background: #fee2e2;
  color: #b91c1c;
}

.badge.expiring {
  background: #fff7ed;
  color: #c2410c;
}

.muted {
  color: var(--subtle);
  margin: 4px 0 0;
}

.footer {
  padding: 20px 8vw 40px;
  color: var(--subtle);
}

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

@media (max-width: 900px) {
  .hero {
    padding-top: 40px;
  }

  .hero-card {
    width: 100%;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 0.98rem;
  }

  .hero {
    padding: 32px 6vw 20px;
  }

  .grid {
    grid-template-columns: 1fr;
    padding: 0 6vw 40px;
  }

  .panel {
    padding: 20px;
  }

  .inventory-header {
    align-items: flex-start;
  }

  .inventory-controls {
    grid-template-columns: 1fr;
  }

  .actions button,
  .card-actions button {
    flex: 1 1 120px;
  }
}