/* ==========================================================================
   Kitchen Inventory — styles (mobile-first)
   ========================================================================== */

:root {
  --color-bg: #f5f6f3;
  --color-surface: #ffffff;
  --color-surface-muted: #eef0ec;
  --color-border: #dde1da;
  --color-input-border: #8c968f;
  --color-text: #1d2621;
  --color-text-muted: #56615a;
  --color-primary: #2f6f5e;
  --color-primary-hover: #245748;
  --color-focus: #1a5fb4;

  --color-expired: #b42318;
  --color-expired-bg: #fdecea;
  --color-expired-border: #f1aba3;
  --color-soon: #8a5300;
  --color-soon-bg: #fff4dc;
  --color-soon-border: #edc777;
  --color-ok: #2e6b3f;
  --color-ok-bg: #e6f2ea;
  --color-ok-border: #b5d6c0;
  --color-none: #56615a;
  --color-none-accent: #dde1da;

  /* Delete buttons and form errors (kept separate so a custom "Expired" colour doesn't change them). */
  --color-danger: #b42318;
  --color-danger-bg: #fdecea;

  --color-fridge: #2f6690;
  --color-fridge-bg: #e5eff7;
  --color-pantry: #8a5a2b;
  --color-pantry-bg: #f6eee3;
  --color-freezer: #1f7a8c;
  --color-freezer-bg: #e1f2f5;
  --color-other: #5b4f8a;
  --color-other-bg: #eeebf6;
  --color-primary-soft: #e3efe9;

  --color-on-primary: #ffffff;
  --color-danger-hover: #8f1b12;
  --color-on-danger: #ffffff;
  --color-soon-accent: #d08c00;
  --color-ok-accent: #8cc4a0;
  --focus-ring: rgba(47, 111, 94, 0.25);
  --focus-ring-danger: rgba(180, 35, 24, 0.25);
  --color-backdrop: rgba(15, 23, 20, 0.5);

  /* Dark chips on a light page (toast, count badge, skip link). */
  --color-inverse: #1d2621;
  --color-on-inverse: #ffffff;
  --color-inverse-accent: #9fe0c4;
  --color-inverse-hover: rgba(255, 255, 255, 0.12);

  /* Icons drawn inside form controls (SVG data URIs can't use currentColor). */
  --icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2356615a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --icon-calendar: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2356615a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E");

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 25, 0.06), 0 1px 3px rgba(20, 30, 25, 0.08);
  --shadow: 0 6px 16px rgba(20, 30, 25, 0.1);
  --shadow-lg: 0 16px 40px rgba(20, 30, 25, 0.2);

  --header-height: 60px;
  --tap: 44px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  color-scheme: light;
}

/* Dark theme. js/theme.js (and the inline script in index.html) sets data-theme
   on <html> from the saved choice, or from the system setting if none is saved. */
:root[data-theme="dark"] {
  --color-bg: #111714;
  --color-surface: #1a221e;
  --color-surface-muted: #25302a;
  --color-border: #2f3b35;
  --color-input-border: #5f6d65;
  --color-text: #e4ebe6;
  --color-text-muted: #a3b0a8;
  --color-primary: #6cc4a4;
  --color-primary-hover: #8ad3b8;
  --color-focus: #7cb3ff;

  --color-expired: #ff8a80;
  --color-expired-bg: #3a1d1b;
  --color-expired-border: #7a3a33;
  --color-soon: #f2c46b;
  --color-soon-bg: #33290f;
  --color-soon-border: #75591f;
  --color-ok: #7fd19b;
  --color-ok-bg: #17301f;
  --color-ok-border: #2f5c3d;
  --color-none: #a3b0a8;
  --color-none-accent: #2f3b35;
  --color-danger: #ff8a80;
  --color-danger-bg: #3a1d1b;

  --color-fridge: #8cbfe8;
  --color-fridge-bg: #1b2c3b;
  --color-pantry: #e0b07f;
  --color-pantry-bg: #352819;
  --color-freezer: #7fd3e2;
  --color-freezer-bg: #163238;
  --color-other: #b9aef0;
  --color-other-bg: #29243f;
  --color-primary-soft: #1f3a31;

  --color-on-primary: #0d1f18;
  --color-danger-hover: #ffaba3;
  --color-on-danger: #2a0d0a;
  --color-soon-accent: #f2c46b;
  --color-ok-accent: #4f9a69;
  --focus-ring: rgba(108, 196, 164, 0.35);
  --focus-ring-danger: rgba(255, 138, 128, 0.35);
  --color-backdrop: rgba(0, 0, 0, 0.6);

  --color-inverse: #e4ebe6;
  --color-on-inverse: #111714;
  --color-inverse-accent: #1f6b52;
  --color-inverse-hover: rgba(0, 0, 0, 0.08);

  --icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3b0a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --icon-calendar: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3b0a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E");

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);

  color-scheme: dark;
}

/* Set briefly by js/theme.js so a theme change doesn't animate colours. */
.theme-switching *,
.theme-switching *::before,
.theme-switching *::after {
  transition: none !important;
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, p {
  margin: 0;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a {
  color: var(--color-primary);
}

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

h1[tabindex="-1"]:focus,
.app-main:focus {
  outline: none;
}

[hidden] {
  display: none !important;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-inverse);
  color: var(--color-on-inverse);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 12px;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

.icon--sm { width: 1em; height: 1em; }
.icon--md { width: 1.75rem; height: 1.75rem; }
.icon--lg { width: 2rem; height: 2rem; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-input-border);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-surface-muted);
}

.btn--danger {
  background: var(--color-danger);
  color: var(--color-on-danger);
}

.btn--danger:hover {
  background: var(--color-danger-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn--ghost:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.btn--ghost-danger:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.btn--small {
  padding: 0 10px;
  font-size: 0.875rem;
  gap: 6px;
}

.btn--block {
  width: 100%;
}

.btn--link {
  min-height: var(--tap);
  padding: 0 6px;
  background: none;
  border: none;
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 500;
  cursor: pointer;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--color-surface-muted);
}

/* ---------- Header ---------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-header__inner {
  max-width: 1200px;
  height: var(--header-height);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
}

.theme-toggle:hover,
.header-btn:hover {
  background: var(--color-surface-muted);
}

.header-btn {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
}

.header-btn[aria-current="page"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.theme-toggle__label {
  min-width: 2.6em; /* Same width for Auto / Light / Dark so the header doesn't jump. */
  padding-right: 4px;
  text-align: left;
}

.panel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 0 8px 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font-weight: 600;
  cursor: pointer;
}

.brand {
  white-space: nowrap;
}

@media (max-width: 559.98px) {
  /* Keep the header on one line on phones: icons + count only (labels stay for screen readers).
     With all labels shown the header needs ~535px. */
  .panel-toggle {
    padding-left: 10px;
  }

  .theme-toggle {
    padding: 0;
  }

  .brand__name,
  .panel-toggle__label,
  .theme-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
}

.panel-toggle--alert {
  border-color: var(--color-expired-border);
  background: var(--color-expired-bg);
  color: var(--color-expired);
}

.count-badge {
  min-width: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--color-inverse);
  color: var(--color-on-inverse);
  font-size: 0.8125rem;
  line-height: 28px;
  text-align: center;
}

.panel-toggle--alert .count-badge {
  background: var(--color-expired);
}

/* ---------- Layout ---------- */

.app-body {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  display: grid;
  gap: 24px;
  align-items: start;
}

.app-main {
  min-width: 0;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 12px;
  padding: 8px 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ---------- Home ---------- */

.page-title,
.view-header h1 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-intro {
  margin-top: 6px;
  color: var(--color-text-muted);
}

.location-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.location-card {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.location-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--color-input-border);
}

.location-card__icon,
.view-header__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.location-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.location-card--fridge .location-card__icon,
.view-header__icon--fridge { background: var(--color-fridge-bg); color: var(--color-fridge); }
.location-card--pantry .location-card__icon,
.view-header__icon--pantry { background: var(--color-pantry-bg); color: var(--color-pantry); }
.location-card--freezer .location-card__icon,
.view-header__icon--freezer { background: var(--color-freezer-bg); color: var(--color-freezer); }
.location-card--other .location-card__icon,
.view-header__icon--other { background: var(--color-other-bg); color: var(--color-other); }

/* "Add storage" card */
.location-card--add {
  width: 100%;
  font: inherit;
  text-align: left;
  background: transparent;
  border: 2px dashed var(--color-input-border);
  box-shadow: none;
  cursor: pointer;
}

.location-card--add:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
}

.location-card--add .location-card__icon {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.location-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.location-card__name {
  font-size: 1.25rem;
  font-weight: 700;
}

.location-card__count {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.location-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 10px;
  border: 1px solid;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.badge--expired { color: var(--color-expired); background: var(--color-expired-bg); border-color: var(--color-expired-border); }
.badge--soon { color: var(--color-soon); background: var(--color-soon-bg); border-color: var(--color-soon-border); }
.badge--ok { color: var(--color-ok); background: var(--color-ok-bg); border-color: var(--color-ok-border); }
.badge--none { color: var(--color-none); background: var(--color-surface); border-color: var(--color-none-accent); }

@media (min-width: 640px) {
  .location-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .location-card {
    flex-direction: column;
    align-items: flex-start;
    min-height: 220px;
    padding: 24px;
  }
}

/* ---------- Storage view ---------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
  margin-left: -6px;
  padding: 0 6px;
  border-radius: 6px;
  color: var(--color-text-muted);
  font-weight: 500;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.view-header__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
}

.view-header__title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.view-header__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.view-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.view-header__count {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.toolbar {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.toolbar__hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .toolbar {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }

  .toolbar__hint {
    grid-column: 1 / -1;
  }
}

.list-summary {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.list-summary:empty {
  margin-top: 0;
}

.item-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

/* Phones and tablets: details on top; quantity and actions share the line below and
   the actions wrap to their own line when there isn't room (long quantity, narrow
   screen). Wide screens (≥720px) switch to a one-row grid. */
.item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.item--expired {
  background: var(--color-expired-bg);
  border-color: var(--color-expired-border);
  border-left-color: var(--color-expired);
}

.item--soon {
  background: var(--color-soon-bg);
  border-color: var(--color-soon-border);
  border-left-color: var(--color-soon-accent);
}

.item--ok {
  border-left-color: var(--color-ok-accent);
}

.item--none {
  border-left-color: var(--color-none-accent);
}

.item--flash {
  animation: item-flash 1.8s ease;
}

@keyframes item-flash {
  0%, 50% { box-shadow: 0 0 0 4px var(--color-focus); }
  100% { box-shadow: var(--shadow-sm); }
}

.item__main {
  grid-area: main;
  flex: 1 0 100%;
  min-width: 0;
}

.item__name {
  font-size: 1.0625rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.expiry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  font-size: 0.875rem;
  font-weight: 600;
}

.expiry--expired { color: var(--color-expired); }
.expiry--soon { color: var(--color-soon); }
.expiry--ok { color: var(--color-ok); font-weight: 500; }
.expiry--none { color: var(--color-none); font-weight: 500; }

.item__meta {
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.item__notes {
  margin-top: 6px;
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

.item__qty {
  grid-area: qty;
  display: flex;
  align-items: center;
  gap: 6px;
}

.item__qty-value {
  min-width: 4.5em;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.item__actions {
  grid-area: actions;
  display: flex;
  justify-content: flex-end;
  gap: 2px;
  margin-left: auto;
}

@media (max-width: 479.98px) {
  /* Small phones: tighter spacing so quantity and actions fit on one line on 360px screens. */
  .item {
    gap: 12px 8px;
    padding: 14px 12px;
  }

  .item__qty {
    gap: 4px;
  }

  .item__qty-value {
    min-width: 3.5em;
  }

  /* Icon-only action buttons on small phones (accessible names come from aria-label). */
  .item__actions .btn {
    width: var(--tap);
    padding: 0;
  }

  .item__actions .btn__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
}

@media (min-width: 720px) {
  .item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "main qty actions";
  }
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 40px 24px;
  background: var(--color-surface);
  border: 1px dashed var(--color-input-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------- Settings ---------- */

.settings-view {
  max-width: 720px;
}

.settings-section {
  margin-top: 24px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.settings-section__title {
  font-size: 1.125rem;
}

.settings-section__title:focus {
  outline: none;
}

.settings-section__intro,
.settings-section__hint {
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.settings-section__hint {
  margin-top: 10px;
}

.settings-field {
  margin-top: 14px;
  max-width: 260px;
}

.settings-subtitle {
  margin-top: 20px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Theme: segmented control built from radios */
.segmented {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  min-width: 0;
  margin: 12px 0 0;
  padding: 4px;
  border: 1px solid var(--color-input-border);
  border-radius: 999px;
}

.segmented__option {
  position: relative;
}

.segmented__option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.segmented__tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
}

.segmented__tile:hover {
  color: var(--color-text);
}

@media (max-width: 379.98px) {
  /* Fit Auto / Light / Dark on 320px phones. */
  .segmented {
    max-width: 100%;
  }

  .segmented__tile {
    padding: 0 8px;
  }
}

.segmented__option input:checked + .segmented__tile {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.segmented__option input:focus-visible + .segmented__tile {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Colour rows */
.color-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.color-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 72px;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.color-row:last-child {
  border-bottom: none;
}

.color-row__text {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  min-width: 0;
}

.color-row__label {
  min-width: 9em;
  font-weight: 600;
}

.color-row__icon,
.settings-location__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.color-row__reset.is-default,
.settings-reset-all.is-default {
  visibility: hidden;
}

.settings-reset-all {
  margin-top: 12px;
}

input[type="color"] {
  width: 56px;
  height: var(--tap);
  padding: 4px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 5px;
}

input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: 5px;
}

/* Storage places list */
.settings-locations {
  list-style: none;
  margin: 12px 0 16px;
  padding: 0;
}

.settings-location {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.settings-location__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.settings-location__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}

.settings-location__name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.settings-location__type {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ---------- Form fields ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
}

input[type="text"],
input[type="search"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 8px 12px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

textarea {
  resize: vertical;
}

/* Custom chevron instead of the native arrow (Edge/Windows shows a blue hover box on it). */
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image: var(--icon-chevron);
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  cursor: pointer;
}

select:hover {
  border-color: var(--color-text-muted);
}

/* Softer focus style for form fields: green border + ring instead of the thick blue outline. */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

[aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 1px var(--color-danger);
}

[aria-invalid="true"]:focus-visible {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--focus-ring-danger);
}

/* Custom calendar icon instead of the native one (Edge/Windows highlights it on hover). */
input[type="date"]::-webkit-calendar-picker-indicator {
  width: 18px;
  height: 18px;
  padding: 0;
  opacity: 1;
  color: transparent;
  background: var(--icon-calendar) center / 18px no-repeat;
  cursor: pointer;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
  background-color: transparent;
}

.input-icon {
  position: relative;
}

.input-icon .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.input-icon input {
  padding-left: 40px;
}

.field__hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.field__message {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-danger);
}

.field__message:empty {
  display: none;
}

.field__message--warning {
  color: var(--color-soon);
}

.required {
  color: var(--color-danger);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field--full {
  grid-column: 1 / -1;
}

.form-note {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ---------- Dialogs ---------- */

.dialog {
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
}

.dialog::backdrop {
  background: var(--color-backdrop);
}

.dialog--form {
  width: min(560px, calc(100vw - 32px));
}

.dialog__body {
  padding: 24px;
}

.dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.dialog__title {
  font-size: 1.25rem;
  line-height: 1.3;
}

.dialog__message {
  margin-top: 8px;
  color: var(--color-text-muted);
}

.dialog__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 24px;
}

.dialog__delete {
  margin-right: auto;
}

/* Storage type picker (radio tiles) */
.type-picker {
  margin: 0 0 20px;
  padding: 0;
  border: 0;
  min-width: 0;
}

.type-picker legend {
  margin-bottom: 8px;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.type-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 480px) {
  .type-options {
    grid-template-columns: repeat(4, 1fr);
  }
}

.type-option {
  position: relative;
}

.type-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.type-option__tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 84px;
  padding: 12px 8px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}

.type-option__tile:hover {
  border-color: var(--color-text-muted);
}

.type-option__tile--fridge .icon { color: var(--color-fridge); }
.type-option__tile--freezer .icon { color: var(--color-freezer); }
.type-option__tile--pantry .icon { color: var(--color-pantry); }
.type-option__tile--other .icon { color: var(--color-other); }

.type-option input:checked + .type-option__tile {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 1px var(--color-primary);
  color: var(--color-primary);
}

.type-option input:focus-visible + .type-option__tile {
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary), 0 0 0 3px var(--focus-ring);
}

/* Storage icon picker (10 icon-only radio tiles, coloured like the chosen type) */
.icon-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.icon-option__tile {
  min-height: 56px;
  padding: 8px;
}

.icon-options--fridge { --tile-color: var(--color-fridge); }
.icon-options--freezer { --tile-color: var(--color-freezer); }
.icon-options--pantry { --tile-color: var(--color-pantry); }
.icon-options--other { --tile-color: var(--color-other); }

.icon-option__tile .icon {
  color: var(--tile-color, currentColor);
}

.dialog__choices {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

@media (max-width: 479.98px) {
  /* Full-screen form on small phones. */
  .dialog--form {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    margin: 0;
    border-radius: 0;
  }

  .dialog__body {
    padding: 20px 16px;
  }

  /* Date inputs are too narrow for a full date in half a phone-width row. */
  .field--date {
    grid-column: 1 / -1;
  }
}

/* ---------- Expiry panel ---------- */

.expiry-panel {
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.expiry-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.expiry-panel__title {
  font-size: 1.125rem;
}

.expiry-panel__intro {
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.panel-section {
  margin-top: 20px;
}

.panel-section__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-section__title--expired { color: var(--color-expired); }
.panel-section__title--soon { color: var(--color-soon); }

.panel-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.panel-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 12px;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid;
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
}

.panel-item--expired { background: var(--color-expired-bg); border-color: var(--color-expired-border); border-left-color: var(--color-expired); }
.panel-item--soon { background: var(--color-soon-bg); border-color: var(--color-soon-border); border-left-color: var(--color-soon-accent); }

.panel-item:hover .panel-item__name {
  text-decoration: underline;
}

.panel-item__name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.panel-item__expiry {
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: right;
}

.panel-item--expired .panel-item__expiry { color: var(--color-expired); }
.panel-item--soon .panel-item__expiry { color: var(--color-soon); }

.panel-item__meta {
  grid-column: 1 / -1;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.panel-empty {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--color-ok-bg);
  color: var(--color-ok);
  font-size: 0.9375rem;
}

.panel-empty .icon {
  margin-top: 0.2em;
}

/* Mobile / tablet: the panel is a slide-in drawer. */
@media (max-width: 1023.98px) {
  .expiry-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    width: min(400px, 92vw);
    overflow-y: auto;
    border: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0s linear 0.25s;
  }

  .expiry-panel.is-open {
    transform: none;
    visibility: visible;
    transition: transform 0.25s ease;
  }

  .panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    background: var(--color-backdrop);
  }
}

/* Desktop: the panel is an always-visible sidebar. */
@media (min-width: 1024px) {
  .app-body {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
    padding-top: 32px;
  }

  .panel-toggle,
  .expiry-panel__close,
  .panel-backdrop {
    display: none !important;
  }

  .expiry-panel {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    max-height: calc(100vh - var(--header-height) - 48px);
    overflow-y: auto;
  }
}

/* ---------- Toast ---------- */

.toast-region {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  min-height: 52px;
  padding: 6px 6px 6px 16px;
  border-radius: var(--radius);
  background: var(--color-inverse);
  color: var(--color-on-inverse);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-in 0.2s ease;
}

.toast__message {
  flex: 1;
}

.toast__action {
  min-height: var(--tap);
  padding: 0 14px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--color-inverse-accent);
  font-weight: 700;
  cursor: pointer;
}

.toast__action:hover {
  background: var(--color-inverse-hover);
}

.toast__action:focus-visible {
  outline-color: var(--color-inverse-accent);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
}