:root {
  --cream: #f4f1ea;
  --cream-2: #e8e2d6;
  --ink: #15201b;
  --ink-soft: #2f3d36;
  --muted: #5a6b63;
  --green: #2f5c47;
  --green-deep: #1a3a2c;
  --green-soft: #c5ddd0;
  --sage: #7fa894;
  --leaf: #3d7a58;
  --amber: #a66f28;
  --rose: #a04040;
  --card: #ffffff;
  --shadow: 0 2px 8px rgba(21, 32, 27, 0.1);
  --radius: 16px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.45;
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bg-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: var(--cream);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  border: 0;
}

.site-header {
  max-width: 1280px;
  margin: 0 auto;
  padding: max(0.75rem, env(safe-area-inset-top, 0px)) 0.75rem 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  border-radius: 12px;
  font-size: 1.2rem;
  box-shadow: inset 0 0 0 1px rgba(47, 92, 71, 0.28);
}

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--green-deep);
}

.tagline {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.btn-logout {
  flex-shrink: 0;
  font-size: 0.8rem;
  min-height: 40px;
  padding: 0.45rem 0.85rem;
}

/* Mode nav: Dashboard | Inventario */
.mode-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 0.75rem 0.65rem;
  position: sticky;
  top: 0;
  top: env(safe-area-inset-top, 0);
  z-index: 30;
  background: var(--cream);
}

.mode-tabs {
  display: flex;
  width: 100%;
  background: var(--cream-2);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
  border: 1px solid rgba(47, 92, 71, 0.22);
}

.mode-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  flex: 1 1 0;
  min-height: 44px;
  padding: 0.55rem 0.75rem;
  border-radius: 9px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mode-tab.active {
  background: var(--card);
  color: var(--green-deep);
  box-shadow: 0 1px 3px rgba(21, 32, 27, 0.12);
}

.view-panel[hidden] { display: none !important; }

/* Dashboard */
.dash-section {
  max-width: 1280px;
  margin: 0 auto 1rem;
  padding: 0 0.75rem;
}

.section-head {
  margin-bottom: 0.65rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--green-deep);
}

.section-sub {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.dash-primary .kpi-grid {
  gap: 0.55rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.kpi-grid-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kpi-card {
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.2);
  border-radius: 14px;
  padding: 0.75rem 0.85rem;
  box-shadow: var(--shadow);
}

.kpi-card.kpi-primary {
  border-color: rgba(47, 92, 71, 0.35);
  background: #f8fbf9;
}

.kpi-card .label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.kpi-card .value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}

.kpi-card .kpi-hint {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.7rem;
  color: var(--muted);
}

.kpi-card.pos .value { color: var(--leaf); }
.kpi-card.neg .value { color: var(--rose); }
.kpi-card.warn .value { color: var(--amber); }

.live-breakdown {
  margin: 0.55rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.valor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.valor-card {
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.2);
  border-radius: 14px;
  padding: 0.75rem 0.85rem;
  box-shadow: var(--shadow);
}

.valor-card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  color: var(--green-deep);
}

.valor-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.65rem;
  font-size: 0.85rem;
}

.valor-card dt { color: var(--muted); }
.valor-card dd { margin: 0; font-weight: 700; }

.help-strip {
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.18);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  max-width: calc(1280px - 1.5rem);
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow);
}

.help-strip h2 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--green-deep);
}

.help-bullets {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.help-bullets li { margin-bottom: 0.35rem; }

/* Ratio / scale */
.ratio-panel { padding: 0 0.75rem; }

.ratio-card {
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.22);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.ratio-head h2 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--green-deep);
}

.ratio-hero {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--ink);
  line-height: 1.4;
}

.ratio-hero strong { color: var(--green-deep); }

.ratio-pct {
  display: inline-block;
  margin-left: 0.15rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 700;
}

.ratio-explain {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.scale-block {
  margin-top: 0.95rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(61, 107, 85, 0.12);
}

.scale-block h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  color: var(--green-deep);
}

.scale-sub {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.scale-input-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.scale-input-wrap input {
  min-height: 44px;
  width: 100%;
  max-width: 220px;
  border: 1px solid rgba(61, 107, 85, 0.22);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
}

.scale-input-wrap input:focus {
  outline: none;
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(95, 143, 115, 0.25);
}

.scale-output {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.scale-pill {
  background: var(--cream);
  border: 1px solid rgba(47, 92, 71, 0.22);
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.scale-pill strong {
  display: block;
  color: var(--green-deep);
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 0.08rem;
}

.scale-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid rgba(61, 107, 85, 0.1);
}

.scale-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.scale-table th,
.scale-table td {
  padding: 0.5rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid rgba(61, 107, 85, 0.08);
}

.scale-table th {
  background: var(--cream-2);
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.scale-table tr:last-child td { border-bottom: 0; }
.scale-table tr.is-current td {
  background: rgba(216, 232, 222, 0.45);
  font-weight: 600;
}
.scale-table tr.is-active td {
  background: rgba(61, 107, 85, 0.08);
}

.scale-table button.preset-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--green);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ratio-muted {
  margin: 0.75rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Inventario toolbar */
.toolbar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.5rem 0.75rem 0.4rem;
  position: sticky;
  top: calc(52px + env(safe-area-inset-top, 0px));
  z-index: 20;
  background: var(--cream);
  border-bottom: 1px solid rgba(47, 92, 71, 0.14);
}

.tabs {
  display: flex;
  width: 100%;
  background: var(--cream-2);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
  margin-bottom: 0.55rem;
  border: 1px solid rgba(47, 92, 71, 0.2);
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1 1 0;
  min-height: 40px;
  padding: 0.5rem 0.65rem;
  border-radius: 9px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.tab.active {
  background: var(--card);
  color: var(--green-deep);
  box-shadow: 0 1px 3px rgba(21, 32, 27, 0.12);
}

.filters-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
}

.search-wrap { flex: 1 1 auto; width: 100%; min-width: 0; }

#search {
  width: 100%;
  border: 1px solid rgba(47, 92, 71, 0.28);
  background: var(--card);
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  min-height: 42px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  box-shadow: var(--shadow);
}

#search:focus {
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(95, 143, 115, 0.25);
}

.status-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  width: 100%;
}

.chip-filter {
  appearance: none;
  border: 1px solid rgba(47, 92, 71, 0.25);
  background: var(--card);
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  min-height: 36px;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.chip-filter.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.cost-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  width: 100%;
}

.cost-tools .btn,
.cost-tools .file-btn {
  flex: 1 1 calc(50% - 0.2rem);
  justify-content: center;
  text-align: center;
  min-height: 40px;
  font-size: 0.78rem;
}

.btn {
  appearance: none;
  border: 1px solid rgba(47, 92, 71, 0.35);
  background: var(--green);
  color: #fff;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 0.8rem;
  min-height: 40px;
  border-radius: 10px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn.ghost {
  background: var(--card);
  color: var(--green-deep);
}

.btn:hover { filter: brightness(1.05); }
.file-btn { display: inline-flex; align-items: center; }

.result-count {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.55rem 0.5rem max(2rem, env(safe-area-inset-bottom, 0px));
}

/* Phone: 2×2 — 4 products visible per viewport */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.card {
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
  width: 100%;
  min-height: 0;
}

.card:focus-visible {
  outline: 3px solid var(--leaf);
  outline-offset: 2px;
}

.card-img {
  aspect-ratio: 1 / 1;
  background: var(--cream-2);
  object-fit: cover;
  width: 100%;
  display: block;
  max-height: 28vh;
}

.card-img.missing {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.7rem;
  aspect-ratio: 1 / 1;
  max-height: 28vh;
}

.card-body {
  padding: 0.4rem 0.45rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  flex: 1;
}

.card-title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 1.8em;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.price {
  font-weight: 700;
  color: var(--green-deep);
  font-size: 0.78rem;
}

.price .price-label {
  font-weight: 500;
  font-size: 0.62rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.price.unknown { color: var(--muted); font-weight: 500; font-size: 0.68rem; }

.badge {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.35rem;
  border-radius: 5px;
  white-space: nowrap;
}

.badge.sold { background: #f0e0d8; color: #8a3e3e; }
.badge.available { background: var(--green-soft); color: var(--green-deep); }
.badge.hidden { background: #e8e6e0; color: #5a5a52; }
.badge.reserved { background: #e8dfc8; color: #7a5a20; }
.badge.draft { background: #e4e8f0; color: #3d4a66; }

.card-rot {
  font-size: 0.65rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.card-id {
  font-size: 0.6rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Cost pills — thumb-friendly ~40px */
.card-cost {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.15rem;
}

.cost-pills {
  display: flex;
  gap: 0.25rem;
  width: 100%;
}

.cost-pill {
  appearance: none;
  flex: 1 1 0;
  min-height: 40px;
  border: 1px solid rgba(47, 92, 71, 0.3);
  background: var(--cream);
  color: var(--green-deep);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  padding: 0.25rem 0.15rem;
  -webkit-tap-highlight-color: transparent;
}

.cost-pill.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.cost-pill:active {
  transform: scale(0.97);
}

.cost-custom-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.cost-custom-row label {
  font-size: 0.62rem;
  color: var(--muted);
  white-space: nowrap;
}

.cost-custom-row input {
  width: 100%;
  min-height: 32px;
  border: 1px solid rgba(61, 107, 85, 0.2);
  border-radius: 7px;
  padding: 0.2rem 0.35rem;
  font: inherit;
  font-size: 0.75rem;
  background: #fff;
}

.cost-custom-row input:focus {
  outline: none;
  border-color: var(--leaf);
}

.fiesta-hint {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--amber);
  background: #faf3e6;
  border-radius: 5px;
  padding: 0.15rem 0.35rem;
  align-self: flex-start;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 1rem;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(21, 32, 27, 0.55);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 0.75rem;
}

.modal {
  background: var(--card);
  border-radius: 18px;
  max-width: 720px;
  width: 100%;
  max-height: min(90vh, 900px);
  overflow: auto;
  position: relative;
  border: 1px solid rgba(47, 92, 71, 0.2);
  box-shadow: 0 12px 40px rgba(21, 32, 27, 0.28);
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  z-index: 2;
  width: 2.2rem;
  height: 2.2rem;
  border: 0;
  border-radius: 999px;
  background: var(--cream-2);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.modal-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 220px;
  object-fit: cover;
  background: var(--cream-2);
}

.modal-info {
  padding: 1.15rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.modal-info h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--green-deep);
  padding-right: 1.5rem;
}

.modal-price {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.modal-price strong { color: var(--green-deep); font-size: 1.15rem; }
.modal-price.unknown strong { color: var(--muted); font-size: 0.95rem; }

.modal-info dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.65rem;
  font-size: 0.85rem;
}

.modal-info dt { color: var(--muted); }
.modal-info dd { margin: 0; font-weight: 600; }

.modal-info a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
}
.modal-info a:hover { text-decoration: underline; }

.modal-cost {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.35rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(61, 107, 85, 0.12);
}

.modal-cost > label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.modal-cost input[type="number"] {
  border: 1px solid rgba(61, 107, 85, 0.25);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 1rem;
  min-height: 44px;
}

.modal-cost .cost-pills .cost-pill {
  min-height: 44px;
  font-size: 0.9rem;
}

.site-footer {
  text-align: center;
  padding: 0.85rem 1rem 1.75rem;
  color: var(--muted);
  font-size: 0.75rem;
}

/* Login */
body.auth-locked > :not(.bg-wash):not(.login-gate) {
  visibility: hidden;
  pointer-events: none;
}

.login-gate {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding:
    max(1.25rem, env(safe-area-inset-top, 0px))
    max(1.25rem, env(safe-area-inset-right, 0px))
    max(1.25rem, env(safe-area-inset-bottom, 0px))
    max(1.25rem, env(safe-area-inset-left, 0px));
  background: var(--cream);
}

.login-gate[hidden] { display: none; }

.login-card {
  width: min(100%, 400px);
  background: var(--card);
  border: 1px solid rgba(47, 92, 71, 0.25);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-brand { text-align: center; margin-bottom: 0.15rem; }
.login-brand .brand-mark { margin: 0 auto 0.75rem; }
.login-brand h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}
.login-brand p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.login-field input {
  appearance: none;
  border: 1px solid rgba(47, 92, 71, 0.3);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  font-size: 1.05rem;
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  width: 100%;
}

.login-field input:focus {
  outline: none;
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(95, 143, 115, 0.2);
}

.login-error {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--rose);
}

.login-submit {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  margin-top: 0.15rem;
}

/* Wider phones / tablets */
@media (min-width: 480px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .site-header {
    padding: max(1.15rem, env(safe-area-inset-top, 0px)) 1.25rem 0.75rem;
  }
  .brand h1 { font-size: 1.45rem; }
  .brand-mark { width: 2.85rem; height: 2.85rem; }
  .mode-nav, .dash-section, .ratio-panel, .toolbar {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .help-strip {
    max-width: calc(1280px - 2.5rem);
  }
  main { padding-left: 1.25rem; padding-right: 1.25rem; }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
  }
  .card-img, .card-img.missing {
    aspect-ratio: 3 / 4;
    max-height: none;
  }
  .card-body { padding: 0.65rem 0.7rem 0.75rem; gap: 0.3rem; }
  .card-title { font-size: 0.84rem; min-height: 2.2em; }
  .price { font-size: 0.92rem; }
  .badge { font-size: 0.65rem; }

  .tabs {
    display: inline-flex;
    width: auto;
  }
  .tab { flex: 0 0 auto; padding: 0.5rem 1.1rem; }

  .filters-row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  .search-wrap {
    flex: 1 1 220px;
    min-width: 180px;
    width: auto;
  }
  .cost-tools {
    margin-left: auto;
    width: auto;
  }
  .cost-tools .btn,
  .cost-tools .file-btn {
    flex: 0 0 auto;
  }

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

  .modal-body { grid-template-columns: 1fr 1fr; }
  .modal-img { max-height: none; aspect-ratio: 3/4; }
}

@media (min-width: 900px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.9rem;
  }
}

/* anti-fog */
html, body {
  filter: none !important;
  -webkit-font-smoothing: antialiased;
  background: #f4f1ea !important;
}
.bg-wash { display: none !important; }
.toolbar, .modal-backdrop, .login-gate, .mode-nav {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* hidden must win over display:grid */
.modal-backdrop[hidden],
.login-gate[hidden] {
  display: none !important;
}