@layer tokens, base, components, utilities;

@layer tokens {
  :root {
    --ds-color-ink: #071834;
    --ds-color-text: #202326;
    --ds-color-muted: rgba(32, 35, 38, 0.64);
    --ds-color-subtle: rgba(32, 35, 38, 0.46);
    --ds-color-canvas: #f6f1e9;
    --ds-color-canvas-warm: #eee5d8;
    --ds-color-surface: rgba(255, 255, 255, 0.78);
    --ds-color-surface-solid: #fffdf9;
    --ds-color-surface-soft: rgba(255, 255, 255, 0.54);
    --ds-color-surface-inverse: #241f18;
    --ds-color-line: rgba(7, 24, 52, 0.12);
    --ds-color-line-strong: rgba(7, 24, 52, 0.22);
    --ds-color-accent: #355d4d;
    --ds-color-accent-soft: #dce7dc;
    --ds-color-blue: #223d63;
    --ds-color-clay: #a36a48;
    --ds-color-success: #2f7d57;
    --ds-color-warning: #a66d22;
    --ds-color-error: #a34235;
    --ds-color-focus: #315d91;

    --ds-font-heading: var(--font-heading, "ivypresto-display", "IvyPresto Display", Georgia, serif);
    --ds-font-body: var(--font-body, "Inter", "Helvetica Neue", Arial, sans-serif);

    --ds-font-size-00: 0.72rem;
    --ds-font-size-0: 0.82rem;
    --ds-font-size-1: 0.94rem;
    --ds-font-size-2: 1rem;
    --ds-font-size-3: 1.16rem;
    --ds-font-size-4: 1.42rem;
    --ds-font-size-5: clamp(1.9rem, 3vw, 3.15rem);
    --ds-font-size-6: clamp(2.5rem, 5vw, 5.4rem);
    --ds-font-size-7: clamp(4.4rem, 10vw, 10.5rem);

    --ds-line-height-tight: 0.92;
    --ds-line-height-heading: 1.04;
    --ds-line-height-body: 1.58;
    --ds-line-height-caption: 1.42;

    --ds-letter-spacing-tight: 0;
    --ds-letter-spacing-normal: 0;
    --ds-letter-spacing-wide: 0;

    --ds-space-1: 0.25rem;
    --ds-space-2: 0.5rem;
    --ds-space-3: 0.75rem;
    --ds-space-4: 1rem;
    --ds-space-5: 1.5rem;
    --ds-space-6: 2rem;
    --ds-space-7: 3rem;
    --ds-space-8: 4rem;
    --ds-space-9: 6rem;

    --ds-radius-xs: 0.375rem;
    --ds-radius-sm: 0.625rem;
    --ds-radius-md: 0.875rem;
    --ds-radius-lg: 1.25rem;
    --ds-radius-xl: 1.75rem;
    --ds-radius-pill: 999px;

    --ds-border-subtle: 1px solid var(--ds-color-line);
    --ds-border-strong: 1px solid var(--ds-color-line-strong);
    --ds-border-inverse: 1px solid rgba(255, 255, 255, 0.18);

    --ds-shadow-none: none;
    --ds-shadow-soft: 0 18px 56px rgba(36, 28, 20, 0.075);
    --ds-shadow-card: 0 12px 34px rgba(7, 24, 52, 0.055);
    --ds-shadow-modal: 0 32px 90px rgba(7, 24, 52, 0.22);

    --ds-motion-fast: 160ms;
    --ds-motion-standard: 240ms;
    --ds-motion-reveal: 900ms;
    --ds-motion-hero: 1400ms;
    --ds-ease-standard: cubic-bezier(0.2, 0, 0.2, 1);
    --ds-ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);

    --ds-layer-base: 0;
    --ds-layer-nav: 20;
    --ds-layer-dock: 30;
    --ds-layer-modal: 60;
    --ds-layer-toast: 70;

    --ds-control-height: 2.75rem;
    --ds-control-height-compact: 2.25rem;
    --ds-control-padding-x: 1.15rem;
    --ds-control-radius: var(--ds-radius-pill);
    --ds-control-border: var(--ds-border-subtle);
    --ds-control-bg: rgba(255, 255, 255, 0.72);
    --ds-control-bg-hover: rgba(255, 255, 255, 0.94);

    --ds-field-bg: rgba(255, 255, 255, 0.74);
    --ds-field-border: var(--ds-border-subtle);
    --ds-field-radius: var(--ds-radius-lg);
    --ds-field-focus-shadow: 0 0 0 4px rgba(49, 93, 145, 0.14);

    --ds-card-bg: var(--ds-color-surface);
    --ds-card-border: var(--ds-border-subtle);
    --ds-card-radius: var(--ds-radius-xl);
    --ds-card-shadow: var(--ds-shadow-card);
  }
}

@layer base {
  :where(.ds-scope) {
    color: var(--ds-color-text);
    font-family: var(--ds-font-body);
  }

  :where(.ds-scope *) {
    box-sizing: border-box;
  }

  :where(.ds-scope a) {
    color: inherit;
  }

  :where(.ds-scope button, .ds-scope input, .ds-scope textarea) {
    font: inherit;
  }

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

@layer utilities {
  :where(.u-display-hero, .u-display-editorial, .u-display-feature, .u-page-title, .u-section-title, .u-card-title, .u-body, .u-caption, .u-eyebrow) {
    margin: 0;
  }

  :where(.u-display-hero) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-7);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-tight);
    line-height: var(--ds-line-height-tight);
    text-transform: uppercase;
  }

  :where(.u-display-editorial) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-7);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-tight);
    line-height: var(--ds-line-height-tight);
    text-transform: uppercase;
  }

  :where(.u-display-feature) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-6);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-tight);
    line-height: var(--ds-line-height-heading);
  }

  :where(.u-page-title) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-6);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-normal);
    line-height: var(--ds-line-height-heading);
  }

  :where(.u-section-title) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-5);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-normal);
    line-height: var(--ds-line-height-heading);
  }

  :where(.u-card-title) {
    color: var(--ds-color-ink);
    font-family: var(--ds-font-heading);
    font-size: var(--ds-font-size-4);
    font-weight: 500;
    letter-spacing: var(--ds-letter-spacing-normal);
    line-height: 1.12;
  }

  :where(.u-body) {
    color: var(--ds-color-muted);
    font-size: var(--ds-font-size-2);
    line-height: var(--ds-line-height-body);
  }

  :where(.u-caption) {
    color: var(--ds-color-subtle);
    font-size: var(--ds-font-size-0);
    line-height: var(--ds-line-height-caption);
  }

  :where(.u-eyebrow) {
    color: var(--ds-color-subtle);
    font-size: var(--ds-font-size-00);
    font-weight: 750;
    letter-spacing: var(--ds-letter-spacing-wide);
    line-height: 1.2;
    text-transform: uppercase;
  }

  :where(.u-reveal-soft) {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity var(--ds-motion-reveal) var(--ds-ease-editorial),
      transform var(--ds-motion-reveal) var(--ds-ease-editorial);
  }

  :where(.u-reveal-soft.is-visible, .is-visible .u-reveal-soft) {
    opacity: 1;
    transform: translateY(0);
  }
}

@layer components {
  :where(.c-button) {
    align-items: center;
    appearance: none;
    border: var(--ds-control-border);
    border-radius: var(--ds-control-radius);
    cursor: pointer;
    display: inline-flex;
    gap: var(--ds-space-2);
    min-height: var(--ds-control-height);
    justify-content: center;
    padding: 0 var(--ds-control-padding-x);
    text-decoration: none;
    transition:
      background var(--ds-motion-fast) var(--ds-ease-standard),
      border-color var(--ds-motion-fast) var(--ds-ease-standard),
      color var(--ds-motion-fast) var(--ds-ease-standard),
      opacity var(--ds-motion-fast) var(--ds-ease-standard),
      transform var(--ds-motion-fast) var(--ds-ease-standard);
    user-select: none;
    white-space: nowrap;
  }

  :where(.c-button:hover) {
    transform: translateY(-1px);
  }

  :where(.c-button:disabled, .c-button[aria-disabled="true"], .c-button.is-loading) {
    cursor: not-allowed;
    opacity: 0.48;
    transform: none;
  }

  :where(.c-button--primary) {
    background: var(--ds-color-ink);
    border-color: var(--ds-color-ink);
    color: #fff;
  }

  :where(.c-button--secondary) {
    background: var(--ds-control-bg);
    border-color: var(--ds-color-line);
    color: var(--ds-color-ink);
  }

  :where(.c-button--secondary:hover) {
    background: var(--ds-control-bg-hover);
    border-color: var(--ds-color-line-strong);
  }

  :where(.c-button--quiet) {
    background: transparent;
    border-color: transparent;
    color: var(--ds-color-ink);
    min-height: var(--ds-control-height-compact);
    padding-inline: var(--ds-space-2);
    text-decoration: underline;
    text-underline-offset: 0.22em;
  }

  :where(.c-button--pill) {
    background: rgba(255, 255, 255, 0.64);
    border-color: var(--ds-color-line);
    color: var(--ds-color-ink);
    min-height: var(--ds-control-height-compact);
    padding-inline: var(--ds-space-4);
  }

  :where(.c-button--inverse) {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(255, 255, 255, 0.72);
    color: var(--ds-color-ink);
  }

  :where(.c-button--inverse:hover) {
    background: #fff;
    border-color: #fff;
  }

  :where(.c-text-link) {
    color: var(--ds-color-ink);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.24em;
    transition:
      color var(--ds-motion-fast) var(--ds-ease-standard),
      opacity var(--ds-motion-fast) var(--ds-ease-standard);
  }

  :where(.c-text-link:hover) {
    color: var(--ds-color-accent);
  }

  :where(.c-card) {
    background: var(--ds-card-bg);
    border: var(--ds-card-border);
    border-radius: var(--ds-card-radius);
    box-shadow: var(--ds-card-shadow);
    color: var(--ds-color-text);
    padding: var(--ds-space-5);
  }

  :where(.c-card--editorial) {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(246, 241, 233, 0.72));
  }

  :where(.c-card--interactive) {
    transition:
      border-color var(--ds-motion-fast) var(--ds-ease-standard),
      background var(--ds-motion-fast) var(--ds-ease-standard),
      transform var(--ds-motion-fast) var(--ds-ease-standard);
  }

  :where(.c-card--interactive:hover) {
    border-color: var(--ds-color-line-strong);
    transform: translateY(-1px);
  }

  :where(.c-card--inverse) {
    --ds-color-ink: #fff;
    --ds-color-muted: rgba(255, 255, 255, 0.76);
    --ds-color-subtle: rgba(255, 255, 255, 0.58);
    background: var(--ds-color-surface-inverse);
    border: var(--ds-border-inverse);
    color: rgba(255, 255, 255, 0.9);
  }

  :where(.c-step-card) {
    --step-card-media-ratio: 0.78;
    color: inherit;
    display: grid;
    grid-template-rows: auto auto minmax(3.7em, 1fr) auto;
    min-width: 0;
    text-decoration: none;
  }

  :where(.c-step-card__media) {
    aspect-ratio: var(--step-card-media-ratio);
    background: #f4f3f6;
    border-radius: var(--ds-radius-xl);
    overflow: hidden;
    width: 100%;
  }

  :where(.c-step-card__action) {
    align-self: end;
    justify-self: start;
    margin-top: var(--ds-space-5);
  }

  :where(.c-chip) {
    align-items: center;
    background: rgba(255, 255, 255, 0.58);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-pill);
    color: var(--ds-color-ink);
    display: inline-flex;
    font-size: var(--ds-font-size-0);
    gap: var(--ds-space-2);
    min-height: 2rem;
    padding: 0 var(--ds-space-3);
  }

  :where(.c-chip--active) {
    background: var(--ds-color-ink);
    border-color: var(--ds-color-ink);
    color: #fff;
  }

  :where(.c-chip--quiet) {
    background: rgba(255, 255, 255, 0.32);
    color: var(--ds-color-muted);
  }

  :where(.c-field) {
    display: grid;
    gap: var(--ds-space-2);
  }

  :where(.c-field > span, .c-field > label) {
    color: var(--ds-color-muted);
    font-size: var(--ds-font-size-0);
    font-weight: 700;
  }

  :where(.c-input, .c-textarea) {
    background: var(--ds-field-bg);
    border: var(--ds-field-border);
    border-radius: var(--ds-field-radius);
    color: var(--ds-color-text);
    min-height: var(--ds-control-height);
    padding: 0.85rem 1rem;
    transition:
      background var(--ds-motion-fast) var(--ds-ease-standard),
      border-color var(--ds-motion-fast) var(--ds-ease-standard),
      box-shadow var(--ds-motion-fast) var(--ds-ease-standard);
    width: 100%;
  }

  :where(.c-input:focus, .c-textarea:focus) {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--ds-color-focus);
    box-shadow: var(--ds-field-focus-shadow);
    outline: none;
  }

  :where(.c-textarea) {
    min-height: 7.5rem;
    resize: vertical;
  }

  :where(.c-choice-grid) {
    display: grid;
    gap: var(--ds-space-2);
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  }

  :where(.c-choice) {
    align-items: center;
    background: rgba(255, 255, 255, 0.58);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-pill);
    color: var(--ds-color-text);
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    min-height: var(--ds-control-height-compact);
    padding: 0 var(--ds-space-4);
    text-align: center;
  }

  :where(.c-choice.is-selected, .c-choice[aria-pressed="true"]) {
    background: var(--ds-color-ink);
    border-color: var(--ds-color-ink);
    color: #fff;
  }

  :where(.c-product-tile) {
    background: rgba(255, 255, 255, 0.66);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-lg);
    display: grid;
    gap: var(--ds-space-3);
    overflow: hidden;
    padding: var(--ds-space-3);
  }

  :where(.c-product-tile__media) {
    align-items: center;
    aspect-ratio: 4 / 5;
    background: #f4f2ee;
    border-radius: var(--ds-radius-md);
    display: grid;
    justify-items: center;
    overflow: hidden;
  }

  :where(.c-product-tile__media img) {
    display: block;
    height: 84%;
    max-width: 88%;
    object-fit: contain;
    width: auto;
  }

  :where(.c-product-tile__body) {
    display: grid;
    gap: var(--ds-space-1);
  }

  :where(.c-look-card) {
    background: var(--ds-card-bg);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-xl);
    box-shadow: var(--ds-shadow-card);
    display: grid;
    gap: var(--ds-space-4);
    padding: var(--ds-space-4);
  }

  :where(.c-look-card__items) {
    display: grid;
    gap: var(--ds-space-2);
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  :where(.c-look-card__items img) {
    aspect-ratio: 1;
    background: #f4f2ee;
    border-radius: var(--ds-radius-md);
    display: block;
    height: auto;
    object-fit: contain;
    padding: var(--ds-space-2);
    width: 100%;
  }

  :where(.c-guide-module) {
    background: var(--ds-color-surface-solid);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-xl);
    display: grid;
    gap: var(--ds-space-3);
    padding: var(--ds-space-5);
  }

  :where(.c-modal-shell) {
    background: var(--ds-color-surface-solid);
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-xl);
    box-shadow: var(--ds-shadow-modal);
    display: grid;
    gap: var(--ds-space-4);
    max-width: 34rem;
    padding: var(--ds-space-6);
  }

  :where(.c-progress) {
    display: grid;
    gap: var(--ds-space-2);
  }

  :where(.c-progress__track) {
    background: rgba(7, 24, 52, 0.1);
    border-radius: var(--ds-radius-pill);
    height: 0.35rem;
    overflow: hidden;
  }

  :where(.c-progress__bar) {
    background: var(--ds-color-ink);
    border-radius: inherit;
    display: block;
    height: 100%;
    width: var(--progress-value, 50%);
  }

  :where(.c-trust-note, .c-status-note) {
    border: var(--ds-border-subtle);
    border-radius: var(--ds-radius-lg);
    display: grid;
    gap: var(--ds-space-1);
    padding: var(--ds-space-4);
  }

  :where(.c-trust-note) {
    background: rgba(220, 231, 220, 0.46);
  }

  :where(.c-status-note) {
    background: rgba(255, 255, 255, 0.58);
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.ds-scope *, .ds-scope *::before, .ds-scope *::after) {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }

  :where(.u-reveal-soft) {
    opacity: 1;
    transform: none;
  }
}