:root {
  --color-bg: #FAF6F0;
  --color-surface: #FFFFFF;
  --color-surface-warm: #FFF9F2;
  --color-primary: #E07A5F;
  --color-primary-dark: #C85F46;
  --color-accent: #3D5A80;
  --color-text: #2F3E46;
  --color-text-muted: #8D99AE;
  --color-border: #F1EAE0;
  --color-success: #81B29A;
  --color-warning: #F2CC8F;
  --color-danger: #E63946;
  --shadow-card: 0 18px 45px rgba(47, 62, 70, 0.08);
  --shadow-lift: 0 24px 65px rgba(47, 62, 70, 0.12);
  --radius-card: 22px;
  --radius-hero: 30px;
  --radius-control: 14px;
}

* {
  box-sizing: border-box;
}

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

body.app-shell {
  min-height: 100vh;
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(224, 122, 95, 0.14), transparent 34rem),
    linear-gradient(180deg, var(--color-bg), #fffaf5 75%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.app-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.45) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.45) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 60%);
}

a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

img.icon {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

.app-frame {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 1.25rem 1rem 6rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-card);
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
  text-decoration: none;
}

.app-main {
  display: grid;
  gap: 1rem;
}

.page-hero {
  display: grid;
  gap: 0.9rem;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(241, 234, 224, 0.95);
  border-radius: var(--radius-hero);
  padding: clamp(1.2rem, 4vw, 2rem);
  background:
    linear-gradient(135deg, rgba(224, 122, 95, 0.14), rgba(242, 204, 143, 0.13) 46%, rgba(61, 90, 128, 0.08)),
    rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-lift);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: rgba(224, 122, 95, 0.12);
  pointer-events: none;
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 58rem;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2.3vw, 1.16rem);
  font-weight: 650;
}

.eyebrow {
  margin: 0 0 0.1rem;
  color: var(--color-primary-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-actions,
.action-row,
.inline-form,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.dashboard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.dashboard-card,
.shopping-card,
.form-card,
.action-panel {
  align-content: start;
}

.section-header,
.meal-item-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.8rem;
}

.section-header h2,
.section-header p {
  margin-bottom: 0;
}

.empty-state {
  display: grid;
  gap: 0.65rem;
  border: 1px dashed rgba(224, 122, 95, 0.45);
  border-radius: 20px;
  padding: clamp(1rem, 3vw, 1.25rem);
  background: linear-gradient(135deg, #fffaf6, #fff7ef);
}

.compact-empty {
  padding: 0.9rem;
}

.surface-tint {
  background: var(--color-surface-warm);
}

.stat-pill {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  background: #edf5f8;
  color: var(--color-accent);
  font-weight: 900;
}

.inline-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  color: var(--color-accent);
}

.desktop-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(241, 234, 224, 0.92);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 30px rgba(47, 62, 70, 0.08);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.topbar-nav,
.mobile-bottom-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.nav-link,
.mobile-bottom-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  font-weight: 750;
}

.nav-link {
  padding: 0.55rem 0.78rem;
}

.nav-link:hover,
.nav-link:focus-visible,
.mobile-bottom-nav a:hover,
.mobile-bottom-nav a:focus-visible {
  color: var(--color-accent);
  background: #FDF1E9;
  text-decoration: none;
}

main {
  display: grid;
  gap: 1rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  color: var(--color-text);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
}

h2 {
  font-size: clamp(1.25rem, 3.4vw, 1.8rem);
}

p {
  margin: 0 0 0.8rem;
}

small {
  color: var(--color-text-muted);
  font-weight: 650;
}

.card {
  display: grid;
  gap: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: clamp(1rem, 3vw, 1.45rem);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.card .card {
  background: #fffaf6;
  box-shadow: none;
}

.messages {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.messages li {
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-accent);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  background: var(--color-surface);
  box-shadow: 0 10px 25px rgba(47, 62, 70, 0.06);
}

.messages .error {
  border-left-color: var(--color-danger);
}

.messages .success {
  border-left-color: var(--color-success);
}

input,
select,
button,
textarea {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 0.62rem 0.75rem;
  background: #fffdf9;
  color: var(--color-text);
  font: inherit;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--color-text-muted);
  font-weight: 750;
}

button,
.button,
a.button,
.button-primary {
  width: auto;
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.05rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 12px 22px rgba(224, 122, 95, 0.22);
  cursor: pointer;
}

button:hover,
button:focus-visible,
.button:hover,
a.button:hover,
.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}

button[disabled] {
  opacity: 0.75;
  cursor: wait;
}

fieldset {
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  margin: 0;
  padding: 1rem;
  background: #fffaf6;
}

legend {
  padding: 0 0.4rem;
  color: var(--color-accent);
  font-weight: 850;
}

.ai-progress {
  border: 1px solid rgba(242, 204, 143, 0.8);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  background: #fff7db;
  color: #7c4f08;
  font-weight: 750;
}

.ai-progress:not([hidden])::before {
  content: "";
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  margin-right: 0.45rem;
  border: 2px solid #c28b00;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  vertical-align: -0.1em;
}

.ai-job-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.ai-job-panel {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border: 1px solid rgba(61, 90, 128, 0.18);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  background: #f6fbff;
  box-shadow: 0 14px 32px rgba(61, 90, 128, 0.08);
}

.ai-job-panel[data-ai-job-status="success"] {
  background: #eef8f1;
  border-color: rgba(129, 178, 154, 0.45);
}

.ai-job-panel[data-ai-job-status="error"] {
  background: #fff1f3;
  border-color: rgba(230, 57, 70, 0.35);
}

.ai-job-message {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.todo-form,
.todo-item,
.meal-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
}

.todo-form label,
.meal-form label {
  flex: 1 1 13rem;
}

.todo-list,
.calendar-list,
.meal-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.todo-item,
.calendar-item,
.meal-item {
  display: grid;
  gap: 0.3rem;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 0.85rem;
  background: #fffdf9;
}

.todo-item.done span,
.meal-item.done strong {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.recipe-page {
  gap: 1.2rem;
}

.recipe-section {
  display: grid;
  gap: 0.7rem;
}

.recipe-section ul {
  display: grid;
  gap: 0.48rem;
  margin: 0;
  padding-left: 1.2rem;
}

.chip-row,
.action-row,
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  width: auto;
  min-height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.34rem 0.68rem;
  background: #fff7ef;
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 800;
}

.method-chip {
  background: #edf5f8;
}

.button-secondary,
a.button-secondary {
  border: 1px solid var(--color-border);
  background: #fff7ef;
  color: var(--color-accent);
  box-shadow: none;
}

.button-secondary:hover,
.button-secondary:focus-visible,
a.button-secondary:hover,
a.button-secondary:focus-visible {
  border-color: rgba(61, 90, 128, 0.25);
  background: #edf5f8;
  color: var(--color-accent);
  text-decoration: none;
}

.button-ghost,
a.button-ghost {
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-accent);
  box-shadow: none;
}

.button-ghost:hover,
.button-ghost:focus-visible,
a.button-ghost:hover,
a.button-ghost:focus-visible {
  background: rgba(61, 90, 128, 0.08);
  color: var(--color-accent);
  text-decoration: none;
}

.fact-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.fact-grid p {
  display: grid;
  gap: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0.85rem;
  background: #fffdf9;
}

.recipe-edit-form,
.shopping-item-form,
.stacked-form,
.compact-form {
  display: grid;
  gap: 0.75rem;
}

.day-edit-grid,
.assignment-grid,
.recipe-grid,
.suggestion-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.shopping-item-form {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  align-items: end;
}

.shopping-check {
  align-self: center;
}

.instruction-list {
  display: grid;
  gap: 0.7rem;
}

.instruction-list p {
  border-left: 4px solid rgba(224, 122, 95, 0.45);
  padding-left: 0.85rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-row input {
  width: auto;
  min-height: auto;
}

.muted {
  color: var(--color-text-muted);
}

.cooking-mode {
  display: grid;
  gap: 1rem;
}

.cooking-header {
  position: sticky;
  top: 0.5rem;
  z-index: 25;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "back   back"
    "title  button"
    "status status";
  column-gap: 0.6rem;
  row-gap: 0.4rem;
  align-items: center;
  border: 1px solid rgba(241, 234, 224, 0.95);
  border-radius: 18px;
  padding: 0.55rem 0.7rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  transition: padding 0.2s ease, gap 0.2s ease, border-radius 0.2s ease, background 0.2s ease;
}

.cooking-header .inline-link {
  grid-area: back;
  font-size: 0.85rem;
  margin: 0;
  transition: font-size 0.2s ease, gap 0.2s ease;
}

.cooking-header h1 {
  grid-area: title;
  margin: 0;
  font-size: clamp(1.05rem, 4.2vw, 1.5rem);
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: font-size 0.2s ease;
}

.cooking-header .eyebrow {
  display: none;
}

.cooking-header #wake-lock-button {
  grid-area: button;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 6px 14px rgba(224, 122, 95, 0.22);
  transition: padding 0.2s ease, font-size 0.2s ease;
}

.cooking-header #wake-lock-status {
  grid-area: status;
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.2s ease, opacity 0.2s ease;
}

.cooking-header #wake-lock-status.is-visible {
  max-height: 2.4rem;
  opacity: 1;
}

/* --- Collapsed state (sticky bar) --- */
.cooking-header.is-scrolled {
  padding: 0.35rem 0.6rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
}

.cooking-header.is-scrolled h1 {
  font-size: 0.82rem;
}

.cooking-header.is-scrolled #wake-lock-button {
  padding: 0.3rem 0.55rem;
  font-size: 0.72rem;
}

.cooking-header.is-scrolled .inline-link {
  font-size: 0.7rem;
}

.cooking-header.is-scrolled {
  padding: 0.25rem 0.5rem;
}

/* --- Sentinel for IntersectionObserver (1px above the steps section) --- */
.cooking-header-sentinel {
  height: 1px;
  margin-bottom: -1px;
}

@media (min-width: 720px) {
  .cooking-header {
    grid-template-columns: 1fr auto auto;
    grid-template-areas: "back title button";
    padding: 0.9rem 1.1rem;
    gap: 0.75rem 1rem;
  }
  .cooking-header .eyebrow {
    display: block;
    grid-area: title;
    align-self: end;
    margin-bottom: 0.1rem;
  }
  .cooking-header h1 {
    grid-column: title;
    grid-row: title;
  }
  .cooking-header #wake-lock-button {
    padding: 0.72rem 1.05rem;
    font-size: inherit;
  }
}

.cooking-steps {
  display: grid;
  gap: 1rem;
}

.cooking-step {
  gap: 0.9rem;
}

.step-number {
  color: var(--color-accent);
  font-weight: 900;
}

.step-text {
  font-size: clamp(1.35rem, 4.8vw, 2.15rem);
  line-height: 1.35;
}

.timer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.timer-controls output {
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: #fff7db;
  color: #7c4f08;
  font-weight: 900;
}

.mobile-bottom-nav {
  position: fixed;
  right: 0.85rem;
  bottom: 0.85rem;
  left: 0.85rem;
  z-index: 30;
  justify-content: space-around;
  border: 1px solid rgba(241, 234, 224, 0.95);
  border-radius: 24px;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 45px rgba(47, 62, 70, 0.14);
  backdrop-filter: blur(18px);
}

.mobile-bottom-nav a {
  flex: 1 1 0;
  justify-content: center;
  padding: 0.6rem 0.4rem;
  font-size: 0.78rem;
}

@media (min-width: 760px) {
  .app-frame {
    padding: 1.5rem 1.25rem 3rem;
  }

  .mobile-bottom-nav {
    display: none;
  }

  input,
  select,
  textarea {
    width: auto;
  }
}

@media (max-width: 759px) {
  .desktop-topbar {
    border-radius: 0 0 24px 24px;
    margin: -1.25rem -1rem 1rem;
  }

  .topbar-nav {
    display: none;
  }
}