@layer reset, tokens, base, layout, components, utilities, transitions;

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

  body,
  h1,
  h2,
  p,
  ul {
    margin: 0;
  }

  ul {
    padding: 0;
  }
}

@layer tokens {
  :root {
    color-scheme: light dark;
    --color-bg: #f2f2f2;
    --color-surface: #ffffff;
    --color-text: #171714;
    --color-muted: #6f6f68;
    --color-border: #deded7;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --radius-pill: 999px;
    --width-page: 82rem;
    --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --color-bg: #171714;
      --color-surface: #20201d;
      --color-text: #f7f7f4;
      --color-muted: #aaa9a0;
      --color-border: #393934;
    }
  }
}

@layer base {
  body {
    min-height: 100vh;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
  }

  button,
  input,
  select {
    font: inherit;
  }

  a {
    color: inherit;
  }

  h1,
  h2 {
    line-height: 1.1;
    letter-spacing: -0.035em;
  }

  h1 {
    font-size: clamp(2.5rem, 7vw, 3.25rem);
    font-weight: 550;
  }

  h2 {
    font-size: 1.25rem;
  }
}

@layer layout {
  .wrapper {
    width: min(100% - 2rem, var(--width-page));
    margin-inline: auto;
  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }
}

@layer components {
  .catalog {
    gap: var(--space-8);
    padding-block: clamp(var(--space-12), 9vw, 7rem);
  }

  .catalog__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .empty-state p {
    color: var(--color-muted);
  }

  .add-product-button {
    display: grid;
    width: 3rem;
    height: 3rem;
    padding: 0;
    place-items: center;
    color: var(--color-bg);
    background: var(--color-text);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    translate: 0 0.125rem;
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .add-product-button svg {
    width: 1.5rem;
    height: 1.5rem;
    fill: currentColor;
  }

  .add-product-button:hover {
    opacity: 0.82;
    transform: scale(1.04);
  }

  .import-form {
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
  }

  .import-form__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
  }

  .import-form__intro {
    margin-bottom: var(--space-6);
    color: var(--color-muted);
  }

  .import-form label {
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
  }

  .import-form__fields {
    display: flex;
    gap: var(--space-2);
  }

  .import-form input {
    min-width: 0;
    height: 2.75rem;
    flex: 1;
    padding-inline: var(--space-4);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
  }

  .import-form__submit {
    height: 2.75rem;
    padding-inline: var(--space-6);
    color: var(--color-bg);
    background: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: var(--radius-pill);
    cursor: pointer;
  }

  .import-form__submit:hover {
    opacity: 0.82;
  }

  .import-form__submit:disabled {
    opacity: 0.65;
    cursor: wait;
  }

  .add-product-button:focus-visible,
  .import-form input:focus-visible,
  .import-form button:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
  }

  .import-status {
    margin-top: var(--space-3);
    color: var(--color-muted);
    font-size: 0.875rem;
  }

  .filter-list {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    list-style: none;
    scrollbar-width: none;
  }

  .filter-list::-webkit-scrollbar {
    display: none;
  }

  .filter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1.25rem;
    color: var(--color-muted);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    white-space: nowrap;
    text-decoration: none;
  }

  .filter svg {
    width: 1.5rem;
    height: 1.5rem;
    flex: 0 0 auto;
    fill: currentColor;
  }

  .filter span {
    font-size: 1.125rem;
    line-height: 1;
  }

  .filter:hover {
    background: var(--color-surface);
  }

  .filter[aria-current="page"] {
    color: var(--color-text);
    background: var(--color-surface);
    border-color: transparent;
  }

  .filter:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
  }

  .empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 20rem;
    padding: var(--space-12) var(--space-4);
    text-align: center;
  }

  .product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8) var(--space-4);
    list-style: none;
  }

  .product-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-decoration: none;
  }

  .product-card__image {
    --product-image-background: var(--color-surface);

    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--product-image-background);
    border-radius: 8px;
  }

  .product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 240ms ease;
  }

  .product-card__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .product-card__brand {
    color: var(--color-muted);
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .product-card__name {
    font-size: 1rem;
    font-weight: 550;
    letter-spacing: -0.015em;
  }

  .product-card:hover .product-card__image img {
    transform: scale(1.015);
  }

  .product-card:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
  }

  .product {
    position: relative;
  }

  .product__edit {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: 0.45rem var(--space-3);
    color: var(--color-text);
    background: color-mix(in srgb, var(--color-surface) 90%, transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    cursor: pointer;
  }

  .import-dialog,
  .product-dialog {
    width: min(100% - 2rem, 30rem);
    padding: 0;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 0.2);
  }

  .import-dialog::backdrop,
  .product-dialog::backdrop {
    background: rgb(0 0 0 / 0.32);
    backdrop-filter: blur(10px);
  }

  .product-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-6);
  }

  .product-form__heading,
  .product-form__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .product-form__heading {
    margin-bottom: var(--space-4);
  }

  .product-form label {
    margin-top: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
  }

  .product-form input,
  .product-form select {
    width: 100%;
    padding: 0.65rem var(--space-3);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
  }

  .product-form__actions {
    margin-top: var(--space-6);
  }

  .product-form button {
    cursor: pointer;
  }

  .dialog-close {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    place-items: center;
    color: var(--color-muted);
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease;
  }

  .dialog-close svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
  }

  .dialog-close:hover {
    color: var(--color-text);
    background: var(--color-bg);
  }

  .danger-button {
    padding: 0;
    color: var(--color-muted);
    background: transparent;
    border: 0;
  }

  .danger-button {
    color: #b42318;
  }

  .primary-button {
    padding: 0.65rem var(--space-6);
    color: var(--color-bg);
    background: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: var(--radius-pill);
  }

  .product-form__error {
    margin-top: var(--space-2);
    color: #b42318;
    font-size: 0.875rem;
  }

  .product__edit:focus-visible,
  .dialog-close:focus-visible,
  .product-form button:focus-visible,
  .product-form input:focus-visible,
  .product-form select:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
  }
}

@layer transitions {
  dialog[open] {
    animation: dialog-in 160ms ease-out;
  }

  dialog[open]::backdrop {
    animation: backdrop-in 160ms ease-out;
  }

  @keyframes dialog-in {
    from {
      opacity: 0;
      transform: translateY(0.5rem) scale(0.98);
    }
  }

  @keyframes backdrop-in {
    from {
      opacity: 0;
    }
  }

  @view-transition {
    navigation: auto;
  }

  @media (prefers-reduced-motion: reduce) {
    dialog[open],
    dialog[open]::backdrop {
      animation: none;
    }

    @view-transition {
      navigation: none;
    }
  }
}

@media (min-width: 48rem) {
  @layer layout {
    .wrapper {
      width: min(100% - 4rem, var(--width-page));
    }
  }

  @layer components {
    .product-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap-inline: var(--space-6);
    }
  }
}

@media (min-width: 70rem) {
  @layer components {
    .product-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
  }
}