:root {
  color-scheme: light;
  --bg: #fbfcff;
  --surface: #ffffff;
  --surface-strong: #f1f5fb;
  --text: #17202e;
  --muted: #64748b;
  --line: #dce5ef;
  --primary: #2563eb;
  --green: #16a34a;
  --red: #dc2626;
  --lime: #65a30d;
  --violet: #7c3aed;
  --cyan: #0891b2;
  --orange: #ea580c;
  --pink: #db2777;
  --danger: #c2413a;
  --danger-soft: #fff0ee;
  --ok-soft: #eaf7f3;
  --shadow: 0 18px 45px rgba(23, 32, 46, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #fff7ed 0, #f8fbff 38%, #f4fbf6 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
p {
  margin: 0;
}

.app-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -14px -14px 0;
  padding: max(14px, env(safe-area-inset-top)) 14px 12px;
  background: rgba(251, 252, 255, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 11px;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--green), var(--primary) 54%, var(--pink));
  box-shadow: 0 9px 20px rgba(37, 99, 235, 0.2);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.brand h1 {
  overflow: hidden;
  font-size: 1.24rem;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.header-actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
}

.toolbar-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 12px;
}

.mode-box {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 9px;
  color: var(--green);
  font-weight: 850;
}

html[data-active-tab="stats"] .mode-box,
html[data-active-tab="stats"] .action-form {
  display: none;
}

.logout-form {
  display: flex;
}

.tool-button,
.logout-button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  font-weight: 850;
}

.toolbar-row .tool-button {
  min-height: 44px;
  color: var(--text);
}

.tool-button.is-active {
  color: #ffffff;
  border-color: var(--pink);
  background: var(--pink);
}

.view-mode-button.is-grid {
  color: #166534;
  border-color: #bbf7d0;
  background: #dcfce7;
}

.view-mode-button.is-list {
  color: #ffffff;
  border-color: var(--violet);
  background: var(--violet);
}

.mode-switch {
  position: relative;
  display: inline-flex;
  width: 58px;
  height: 34px;
}

.mode-switch input {
  position: absolute;
  opacity: 0;
}

.mode-track {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(22, 163, 74, 0.24);
  border-radius: 999px;
  background: #dcfce7;
  transition: background 180ms ease, border-color 180ms ease;
}

.mode-track::after {
  position: absolute;
  top: 5px;
  left: 5px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.24);
  content: "";
  transition: transform 180ms ease, background 180ms ease;
}

.mode-switch input:checked + .mode-track {
  background: #ffedd5;
  border-color: rgba(234, 88, 12, 0.3);
}

.mode-switch input:checked + .mode-track::after {
  background: var(--orange);
  transform: translateX(24px);
}

.app-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(82px, 1fr));
  gap: 8px;
  margin: 12px 0 12px;
  overflow: visible;
}

.app-tab {
  display: grid;
  grid-template-columns: auto minmax(0, auto);
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  min-height: 46px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  font-weight: 850;
  box-shadow: 0 8px 22px rgba(23, 32, 46, 0.05);
}

.app-tab span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.tab-meat {
  --tab: var(--red);
  --tab-soft: #fff1f2;
}

.tab-vegetable {
  --tab: var(--green);
  --tab-soft: #eaf8ef;
}

.tab-fruit {
  --tab: var(--pink);
  --tab-soft: #fff0f7;
}

.tab-frozen {
  --tab: var(--cyan);
  --tab-soft: #ecfeff;
}

.tab-convenience {
  --tab: var(--violet);
  --tab-soft: #f5f3ff;
}

.tab-seasoning {
  --tab: var(--orange);
  --tab-soft: #fff0e5;
}

.tab-daily {
  --tab: var(--primary);
  --tab-soft: #edf4ff;
}

.tab-stats {
  --tab: #15803d;
  --tab-soft: #dcfce7;
  color: #15803d;
  border-color: #bbf7d0;
  background: #dcfce7;
}

.app-tab.is-active {
  color: var(--tab);
  border-color: color-mix(in srgb, var(--tab) 42%, white);
  background: var(--tab-soft);
}

.mode-switch input:focus-visible + .mode-track,
.app-tab:focus-visible,
.inventory-card:focus-visible,
.card-main-button:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.danger-button:focus-visible,
.inline-delete-button:focus-visible,
.icon-button:focus-visible,
.tool-button:focus-visible,
.logout-button:focus-visible,
.period-tabs a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.24);
  outline-offset: 2px;
}

.action-form {
  display: grid;
  margin: 0 0 14px;
}

.quantity-input {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 10px 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 20px rgba(23, 32, 46, 0.06);
}

.quantity-input span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.quantity-input input {
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text);
  background: var(--surface-strong);
  font-weight: 850;
}

.message-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.message {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.92rem;
  font-weight: 750;
}

.message.success {
  color: #0f766e;
  background: var(--ok-soft);
}

.message.error {
  color: var(--danger);
  background: var(--danger-soft);
}

.tab-stage,
.stats-grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

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

.theme-meat {
  --category: var(--red);
  --category-strong: #b91c1c;
  --category-soft: #fff1f2;
  --category-faint: #fff7f7;
  --category-mix: #fff0e5;
}

.theme-vegetable {
  --category: var(--green);
  --category-strong: #15803d;
  --category-soft: #eaf8ef;
  --category-faint: #f4fbf6;
  --category-mix: #e8f8ff;
}

.theme-fruit {
  --category: var(--pink);
  --category-strong: #be185d;
  --category-soft: #fff0f7;
  --category-faint: #fff7fb;
  --category-mix: #fff7ed;
}

.theme-frozen {
  --category: var(--cyan);
  --category-strong: #0e7490;
  --category-soft: #ecfeff;
  --category-faint: #f2fdff;
  --category-mix: #edf4ff;
}

.theme-convenience {
  --category: var(--violet);
  --category-strong: #6d28d9;
  --category-soft: #f5f3ff;
  --category-faint: #faf8ff;
  --category-mix: #fff7ed;
}

.theme-seasoning {
  --category: var(--orange);
  --category-strong: #c2410c;
  --category-soft: #fff0e5;
  --category-faint: #fff8ed;
  --category-mix: #ffe8ea;
}

.theme-daily {
  --category: var(--primary);
  --category-strong: #1d4ed8;
  --category-soft: #edf4ff;
  --category-faint: #f5f8ff;
  --category-mix: #f0efff;
}

.theme-stats {
  --category: var(--violet);
  --category-strong: #6d28d9;
  --category-soft: #f5f3ff;
  --category-faint: #faf8ff;
  --category-mix: #f3f0ff;
}

.category-section,
.stats-panel {
  min-width: 0;
  padding: 2px 0 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 11px;
}

.section-heading div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.section-heading h2 {
  color: var(--category-strong, var(--text));
  font-size: 1.08rem;
  line-height: 1.2;
}

.section-heading p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.section-heading > span {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--category-strong);
  background: var(--category-soft);
  font-size: 0.82rem;
  font-weight: 850;
}

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

.inventory-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  min-width: 0;
  min-height: 220px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--category) 18%, var(--line));
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(23, 32, 46, 0.07);
  text-align: left;
}

.card-main-button {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  width: 100%;
  min-height: inherit;
  padding: 0;
  color: inherit;
  background: transparent;
  text-align: left;
}

html[data-edit-mode="true"] .inventory-card[data-item-id] {
  border-color: color-mix(in srgb, var(--pink) 46%, var(--line));
}

.inventory-card:active,
.card-main-button:active {
  transform: translateY(1px);
}

.item-photo {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  width: 100%;
  min-height: 150px;
  aspect-ratio: 1;
  overflow: hidden;
  background: linear-gradient(135deg, var(--category-soft), var(--category-mix));
}

.item-photo.has-image {
  padding: 8px;
  background: #ffffff;
}

.item-photo::after {
  position: absolute;
  inset: auto 10px 10px auto;
  width: 34px;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--category) 60%, white);
  content: "";
}

.item-photo img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: contain;
}

.item-photo.has-image::after {
  display: none;
}

.photo-placeholder {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  color: var(--category-strong);
  background: rgba(255, 255, 255, 0.78);
  font-size: 1.45rem;
  font-weight: 900;
}

.item-info {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 10px;
  background: var(--surface);
}

.item-info strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-info span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.2;
}

.item-info b {
  color: var(--category-strong);
  font-size: 1.18rem;
  font-variant-numeric: tabular-nums;
}

.edit-chip {
  position: absolute;
  top: 8px;
  right: 8px;
  display: none;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--pink);
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(219, 39, 119, 0.22);
}

html[data-edit-mode="true"] .edit-chip {
  display: inline-grid;
  place-items: center;
}

.inline-delete-form {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 3;
  display: none;
}

.inline-delete-button {
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  color: #ffffff;
  background: var(--danger);
  font-size: 0.76rem;
  font-weight: 900;
  box-shadow: 0 7px 16px rgba(194, 65, 58, 0.26);
}

html[data-edit-mode="true"] .inline-delete-form {
  display: block;
}

.add-card {
  place-items: center;
  grid-template-rows: auto auto;
  gap: 8px;
  border-style: dashed;
  color: var(--category-strong);
  background: var(--category-faint);
  text-align: center;
  font-weight: 850;
}

.add-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--category);
  font-size: 2rem;
  line-height: 1;
}

html[data-view-mode="list"] .inventory-grid {
  grid-template-columns: 1fr;
}

html[data-view-mode="list"] .inventory-card {
  min-height: 118px;
}

html[data-view-mode="list"] .inventory-card[data-item-id] .card-main-button {
  grid-template-columns: 118px minmax(0, 1fr);
  grid-template-rows: 1fr;
}

html[data-view-mode="list"] .item-photo {
  width: 118px;
  min-height: 118px;
  height: 118px;
}

html[data-view-mode="list"] .item-info {
  align-content: center;
  padding: 12px;
}

html[data-view-mode="list"] .add-card {
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: 1fr;
  justify-content: start;
  min-height: 86px;
  padding: 14px;
  text-align: left;
}

html[data-view-mode="list"] .add-icon {
  width: 42px;
  height: 42px;
}

.period-tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  flex: 0 0 auto;
  min-width: 130px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--category) 22%, var(--line));
  border-radius: 8px;
  background: var(--surface);
}

.period-tabs a {
  display: grid;
  place-items: center;
  min-height: 34px;
  padding: 0 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.period-tabs a.is-active {
  color: #ffffff;
  background: var(--category);
}

.stats-list,
.history-list {
  display: grid;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--category) 16%, var(--line));
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(23, 32, 46, 0.06);
}

.stat-row,
.history-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
}

.stat-row:last-child,
.history-row:last-child {
  border-bottom: 0;
}

.stat-row div,
.history-row div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.stat-row strong,
.history-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.94rem;
}

.stat-row span,
.history-row span {
  color: var(--muted);
  font-size: 0.78rem;
}

.stat-row p,
.history-row p {
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.stat-row b {
  color: var(--category-strong);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.history-row .positive {
  color: var(--orange);
  font-weight: 850;
}

.history-row .negative {
  color: var(--green);
  font-weight: 850;
}

.empty-state {
  padding: 18px 12px;
  color: var(--muted);
  font-weight: 750;
  text-align: center;
}

.item-dialog {
  width: min(430px, calc(100vw - 28px));
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.item-dialog::backdrop {
  background: rgba(23, 32, 46, 0.42);
}

.item-form {
  display: grid;
  gap: 13px;
  padding: 16px;
}

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

.dialog-heading h2 {
  font-size: 1.08rem;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  font-size: 1.35rem;
}

.form-field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.form-field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.form-field input,
.form-field select {
  width: 100%;
  min-height: 44px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface-strong);
}

.form-field input[type="file"] {
  padding: 10px;
}

.photo-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.photo-picker {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.photo-picker > span {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
}

.photo-picker input {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 0.78rem;
}

.dialog-note {
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--pink) 20%, var(--line));
  border-radius: 8px;
  color: var(--muted);
  background: #fff7fb;
  font-size: 0.84rem;
  line-height: 1.45;
}

.dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 46px;
  border-radius: 8px;
  font-weight: 850;
}

.primary-button {
  color: #ffffff;
  background: var(--primary);
}

.secondary-button {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--surface);
}

.danger-button {
  color: #ffffff;
  background: var(--danger);
}

.edit-dialog-actions {
  grid-template-columns: 0.9fr 0.9fr 1fr;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: max(18px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
}

.auth-panel {
  display: grid;
  gap: 18px;
  width: min(420px, 100%);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.auth-brand h1 {
  font-size: 1.28rem;
  line-height: 1.1;
}

.auth-brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.login-form {
  display: grid;
  gap: 13px;
}

@media (min-width: 760px) {
  .app-shell {
    padding: 24px;
  }

  .topbar {
    position: static;
    margin: 0 0 14px;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .app-tabs {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    width: 100%;
    margin-bottom: 16px;
  }

  .toolbar-row {
    width: min(640px, 100%);
    margin-bottom: 16px;
  }

  .action-form {
    width: min(420px, 100%);
    margin-bottom: 20px;
  }

  .inventory-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .stats-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .inventory-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 430px) {
  .app-tab {
    grid-template-columns: 1fr;
    gap: 3px;
    min-height: 54px;
    font-size: 0.78rem;
  }

  .tab-dot {
    justify-self: center;
  }
}

@media (max-width: 390px) {
  .brand h1 {
    font-size: 1.08rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .mode-box {
    gap: 6px;
  }

  .logout-button {
    padding: 0 8px;
  }

  .mode-switch {
    width: 54px;
  }

  .inventory-card {
    min-height: 204px;
  }

  .item-photo {
    min-height: 138px;
  }

  html[data-view-mode="list"] .inventory-card {
    min-height: 112px;
  }

  html[data-view-mode="list"] .inventory-card[data-item-id] .card-main-button {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  html[data-view-mode="list"] .item-photo {
    width: 112px;
    min-height: 112px;
    height: 112px;
  }
}