/* --- CUSTOM PROPERTIES --- */
:root {
  /* --- fonts --- */
  /* font family */
  --ff-primary: "Tahoma", sans-serif;
  --ff-accent: "Georgia", serif;
  /* font weight */
  --fw-thin: 100;
  --fw-normal: 400;
  --fw-bold: 700;
  --fw-heavy: 900;
  /* font size */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-med: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;

  /* --- colors --- */
  --color-dark: #3c3c3c;
  --color-light: #ffffff;
  /* color primary */
  --color-primary: #505c3d;
  --color-primary-dark: #384428; /* Darker shade of primary */
  --color-primary-light: #687a55; /* Lighter shade of primary */
  /* color accent */
  --color-accent: #dce5db;
  --color-accent-dark: #b3c2b0;
  /* bg color */
  --color-bg: #f9f9fb;
  /* color warning */
  --color-warning-red: #e55b3c;
  /* --color-warning-red: #e7684b; */
  /* original pinkish color */
  /* --color-warning-red: #ff4791; */
  /* accessible pinkish color */
  /* --color-warning-red: #e60073; */
  /* other colors */
  /* --color-warning-red: #b22222; */
  /* --color-warning-red: #dc143c; */

  /* --- spacing (for gap, padding, margin --- */
  --spacing-xxs: 0.125rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-med: 1rem;
  --spacing-lg: 1.25rem;
  --spacing-xl: 1.5rem;
  --spacing-xxl: 2rem;
  --container-padding: var(--spacing-med);
}
/* --- TODO radius sizing --- */

/* --- RESET STYLES --- */
* {
  box-sizing: border-box;
}

body,
button,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ol,
ul,
li,
fieldset,
legend,
svg {
  margin: 0;
  padding: 0;
}
ul,
ol {
  list-style: none;
}

/* --- UTILITIES --- */
.visually-hidden {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link a:focus {
  position: static;
  width: auto;
  height: auto;
}
/* source: https://www.w3.org/WAI/tutorials/forms/instructions/#overall-instructions */
::placeholder {
  color: #767676;
  opacity: 1;
}
/* increased specificity for .form__header.alert to ensure it has priority over other styles due to specificity */
.form__header.alert {
  background-color: var(--color-warning-red);
}

/* --- GLOBAL SETTINGS --- */
body {
  background-color: var(--color-bg);
  font-family: var(--ff-primary);
  color: var(--color-dark);
  font-weight: var(--fw-normal);
  line-height: 1.5;
  box-sizing: border-box;
}

/* --- LAYOUT --- */

.app-container {
  display: block;
  margin: 0 auto;
  width: min(
    90vw,
    50ch
  ); /* Use 90% of the viewport width or 50ch, whichever is smaller */
  min-width: max(
    300px,
    30ch
  ); /* Ensure the width does not go below 300px or 30ch, whichever is larger */

  min-height: 100vh;
  /* TEMP */
  /* background-color: pink; */
}

/* --- HEADER --- */

.header__container {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-accent);
  padding: var(--container-padding);
  line-height: 1;
  gap: var(--spacing-sm);
  /* TEMP */
  /* border: 2px solid red; */
}

.header__logo {
  display: flex; /* use flexbox to align children side by side */
  align-items: center; /* center children vertically */
  gap: var(--spacing-sm);
  /* TEMP */
  /* border: 5px solid palevioletred; */
}

.header__img {
  display: block;
  height: 64px;
  /* TEMP */
  /* border: 2px solid orange; */
}

.header__title {
  font-weight: var(--fw-normal);
  /* TEMP */
  /* border: 2px solid yellow; */
}

.header__nav {
  justify-self: center;
  display: flex;
  justify-content: center;
  align-items: center;
  /* TEMP */
  /* border: 2px solid green; */
}

.header__nav svg {
  display: inline-block;
  vertical-align: middle;
  /* height: 44px;
  width: 44px; */
  /* TEMP */
  /* background-color: pink; */
}

.header__nav-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-items: center;
  gap: var(--spacing-xs);
  /* TEMP */
  /* border: 2px solid blue; */
}
.header__nav-item {
  padding: 0;
  margin: 0;
  text-align: center;
  /* TEMP */
  /* border: 2px solid purple; */
}

/* --- SECTION: ADD PRODUCT FORM --- */
.section__form {
  display: grid;
  gap: var(--spacing-sm);
  /* TEMP */
  /* border: 2px solid red; */
}

.form__header {
  background-color: var(--color-primary);
  padding: var(--spacing-xxl);
  color: var(--color-light);
  /* TEMP */
  /* border: 2px solid navy; */
}

.form__container {
  padding: var(--container-padding);
  background-color: var(--color-bg);
  /* TEMP */
  /* border: 2px solid green; */
}

/* .form__control {
  width: 100%;
  color: var(--color-dark);
  padding: var(--spacing-med);
  margin-bottom: var(--spacing-med);
  border: 2px solid var(--color-dark);
  border-radius: 4px;
} */

input,
select {
  width: 100%;
  padding: var(--spacing-med);
  margin-bottom: var(--spacing-med);
  border: 2px solid var(--color-dark);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Add a subtle shadow */
  font-size: var(--fs-lg);
  /* prevents zooming on iOS */
  /* font-size: inherit;  */
  color: var(--color-dark);
  background-color: var(--color-bg);
  transition: background-color 0.3xs ease; /* Transition for hover effect */
}

.product-form__fieldset {
  /* border: none; */
  border: 2px solid var(--color-dark);
  padding: 0 var(--container-padding);
}

.form__label,
.product-form__legend {
  font-weight: var(--fw-bold);
}

.product-form__legend {
  padding: 0 var(--spacing-sm);
}

.product-name__hint {
  font-weight: var(--fw-normal);
  font-style: italic;
}

.use-by-date__hint {
  display: block;
  padding: var(--spacing-sm) 0;
}

.form__submit {
  cursor: pointer;
  width: 100%;
  font-size: var(--fs-lg);
  font-weight: var(--fw-heavy);
  color: var(--color-light);
  background-color: var(--color-primary);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-med);
}

.form__submit:hover,
.form__submit:focus {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

/* --- SECTION: PRODUCTS HEADER (title, toolbar) --- */
.products__header {
  background-color: var(--color-accent);
  padding: var(--container-padding);
}

.products__title {
  margin-bottom: var(--spacing-med);
}

.sort-by {
  /* TEMP */
  /* border: 2px solid magenta; */
}

.sort-by__fieldset {
  border: none;
  /* TEMP */
  /* border: 2px solid goldenrod; */
}

.sort-by__legend {
  display: inline;
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-sm);
  /* TEMP */
  /* background-color: teal; */
}

.sort-by__content {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--spacing-sm);
  /* TEMP */
  /* border: 1px solid orange; */
}

.sort-by__group {
  padding: var(--spacing-sm) 0;
  /* TEMP */
  /* border: 2px solid teal; */
}

.sort-by__label {
  cursor: pointer;
  /* font-weight: var(--fw-bold); */
  padding: var(--spacing-sm);
  border-radius: 8px;
  border: 1px solid transparent; /* placeholder border */
  /* TEMP */
  /* border: 2px solid violet; */
}

.sort-by__submit {
  cursor: pointer;
  align-self: center;
  margin-left: auto; /* pushes button to end of flex container */
  font-weight: var(--fw-bold);
  color: var(--color-light);
  padding: var(--spacing-sm);
  border: 1px solid var(--color-dark);
  border-radius: 8px;
  background-color: var(--color-primary);
  /* TEMP */
  /* border: 2px solid goldenrod; */
}

/* focus and checked state */
[type="radio"]:focus + label,
[type="radio"]:checked + label {
  cursor: pointer;
  /* font-weight: var(--fw-bold); */
  text-decoration: underline;
  border: 1px solid var(--color-dark);
  padding: var(--spacing-sm);
  border-radius: 8px;
}
/* hide radio button from view */
.sort-by [type="radio"] {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  border: 0 !important;
  overflow: hidden !important;
  clip: rect(1px 1px 1px 1px);
}

/* --- SECTION: LIST OF PRODUCTS --- */
.section__products {
  padding: var(--container-padding);
}
.products__list {
  display: flex;
  flex-wrap: wrap;
  margin-top: var(--spacing-med);
  /* gap: var(--spacing-lg); */
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  flex: 1 1 auto; /* ensure cards can grow and shrink as needed */
  min-width: 250px; /* minimum width of each card */
  padding: var(--spacing-xxl) var(--spacing-sm);
  border-bottom: 0.5px solid var(--color-accent-dark);
  /* TEMP */
  /* border: 1px solid magenta; */
}

.card__text {
  flex-grow: 1; /* allow text container to fill available space */
}

.delete {
  cursor: pointer;
  align-self: flex-end;
  background-color: transparent;
  padding: var(--spacing-xs);
  border: none;
  display: inline-flex; /* aligns the SVG centrally within the button */
  align-items: center;
  justify-content: center;
}

.delete svg {
  fill: var(--color-dark);
  height: 18px;
  width: 18px;
}

.card__delete-text {
  text-decoration: underline;
  margin-left: var(--spacing-xxs);
  color: var(--color-dark);
}

/* --- BACK TO START OF LIST --- */
.back-to-start {
  text-align: center;
  padding: var(--container-padding);
}

.back-to-start a,
.back-to-start a:visited {
  color: inherit;
  text-decoration: underline;
}
/* --- FOOTER --- */

footer {
  text-align: center;
  padding: var(--container-padding);
}

footer svg {
  display: inline-block;
  /* Optional: for vertical centering */
  vertical-align: middle;
}