@use '@angular/material' as mat;

@layer reset, base, layout, utilities, blocks, exceptions;

@include mat.core();

@layer base {
  html {
    @include mat.theme(
      (
        color: (
          primary: mat.$cyan-palette,
          tertiary: mat.$azure-palette,
          theme-type: color-scheme,
        ),
        typography: (
          Inter,
          ui-sans-serif,
          system-ui,
          sans-serif,
        ),
        density: 0,
      )
    );

    color-scheme: light;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --radius-sm: 0.75rem;
    --radius-md: 0.8125rem;
    --radius-lg: 1rem;
    --radius-xl: 1.375rem;
    --canvas: #f4f6f2;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-soft: #e9efeb;
    --surface-accent: #dcefeb;
    --text: #17211e;
    --text-muted: #687670;
    --text-subtle: #8c9994;
    --accent: #0f766e;
    --accent-strong: #0a5f59;
    --accent-contrast: #ffffff;
    --border: #dce5df;
    --border-strong: #c7d3cd;
    --danger: #b42318;
    --danger-soft: #fee9e7;
    --shadow: 0 24px 60px rgba(28, 49, 42, 0.09);
  }

  html[data-theme='dark'] {
    color-scheme: dark;
    --canvas: #101513;
    --surface: #171d1b;
    --surface-raised: #1b2320;
    --surface-soft: #202a26;
    --surface-accent: #173a36;
    --text: #f0f5f2;
    --text-muted: #a7b5af;
    --text-subtle: #7f8e88;
    --accent: #63c7bc;
    --accent-strong: #86d7cf;
    --accent-contrast: #08201d;
    --border: #2c3733;
    --border-strong: #3a4944;
    --danger: #ffb4ab;
    --danger-soft: #4a2421;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  }

  body {
    background: var(--canvas, #f4f6f2);
    color: var(--text, #17211e);
    font-family:
      Inter,
      ui-sans-serif,
      system-ui,
      -apple-system,
      BlinkMacSystemFont,
      'Segoe UI',
      sans-serif;
    text-rendering: optimizeLegibility;
    transition:
      background-color 180ms ease,
      color 180ms ease;
  }

  fa-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    vertical-align: middle;
  }
}

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

  html,
  body {
    min-width: 320px;
    min-height: 100%;
    margin: 0;
    overflow-x: hidden;
  }

  button,
  input,
  textarea {
    font: inherit;
  }

  svg {
    display: block;
  }

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

@layer layout {
  .page-section {
    animation: page-in 180ms ease-out;
  }

  .page-heading {
    margin-bottom: 1.875rem;
  }

  .page-heading h1 {
    margin-bottom: var(--space-2, 0.5rem);
    font-size: clamp(2rem, 7vw, 3.2rem);
    font-weight: 750;
    letter-spacing: -0.055em;
    line-height: 1.02;
  }

  .page-heading > div > p:last-child {
    margin-bottom: 0;
    color: var(--text-muted, #687670);
    line-height: 1.6;
  }

  .page-heading .primary-action {
    width: 100%;
    margin-top: var(--space-5, 1.25rem);
  }

  .content-region > mat-progress-bar,
  .refresh-error {
    margin-bottom: var(--space-4, 1rem);
  }

  .form-grid {
    display: grid;
    gap: 2px;
  }

  .form-grid mat-form-field {
    width: 100%;
  }

  .form-actions {
    display: flex;
    flex-direction: column-reverse;
    gap: var(--space-2, 0.5rem);
  }

  .form-actions button {
    width: 100%;
  }

  .card-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  @media (min-width: 700px) {
    .page-heading {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: var(--space-7, 1.75rem);
    }

    .page-heading .primary-action {
      width: auto;
      flex: 0 0 auto;
      margin-top: 0;
    }

    .form-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.125rem;
    }

    .full-field {
      grid-column: span 2;
    }

    .form-actions {
      flex-direction: row;
      justify-content: flex-end;
    }

    .form-actions button {
      width: auto;
    }
  }
}

@layer utilities {
  .brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 14px;
    background: var(--accent, #0f766e);
    color: var(--accent-contrast, #ffffff);
  }

  .primary-action.mat-mdc-unelevated-button {
    --mdc-filled-button-container-color: var(--accent, #0f766e);
    --mdc-filled-button-label-text-color: var(--accent-contrast, #ffffff);
    min-height: 44px;
    border-radius: var(--radius-md, 0.8125rem);
    padding-inline: var(--space-5, 1.25rem);
    font-weight: 700;
  }

  .eyebrow,
  .context-label,
  .story-kicker,
  .property-label {
    margin-bottom: var(--space-2, 0.5rem);
    color: var(--accent, #0f766e);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }

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

@layer blocks {
  @media (max-width: 959px) {
    .navigation-item .mdc-button__label {
      display: flex;
      width: 100%;
      height: 100%;
      min-width: 0;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .navigation-item .mdc-button__label > span {
      display: block;
      width: 100%;
      min-width: 0;
      overflow-wrap: break-word;
      font-size: 0.62rem;
      line-height: 1.05;
      text-align: center;
      white-space: normal;
    }
  }

  .busy-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .primary-action mat-spinner {
    display: inline-block;
    margin-right: var(--space-2, 0.5rem);
    vertical-align: middle;
  }

  .back-action.mat-mdc-button {
    --mdc-text-button-label-text-color: var(--text-muted, #687670);
    margin: 0 0 var(--space-5, 1.25rem) -1rem;
  }

  .apartment-form,
  .lease-form,
  .guarantor-section,
  .entity-form,
  .empty-state,
  .apartment-card,
  .lease-card,
  .tenant-card,
  .feature-card,
  .settings-card,
  .skeleton-card {
    border: 1px solid var(--border, #dce5df);
    border-radius: var(--radius-xl, 1.375rem);
    background: var(--surface, #ffffff);
  }

  .apartment-form,
  .apartment-card,
  .feature-card,
  .settings-card {
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .apartment-form,
  .lease-form,
  .guarantor-section,
  .entity-form,
  .apartment-card,
  .lease-card,
  .tenant-card,
  .skeleton-card {
    padding: var(--space-5, 1.25rem);
  }

  .feature-card {
    padding: 1.375rem;
  }

  .empty-state {
    padding: 2.875rem 1.375rem;
    text-align: center;
  }

  .empty-state h2 {
    margin-bottom: var(--space-2, 0.5rem);
    font-size: 1.45rem;
  }

  .empty-state > p:not(.eyebrow) {
    color: var(--text-muted, #687670);
  }

  .empty-state .mat-mdc-outlined-button,
  .api-actions .mat-mdc-outlined-button,
  .add-guarantor.mat-mdc-outlined-button {
    --mdc-outlined-button-label-text-color: var(--accent, #0f766e);
    --mdc-outlined-button-outline-color: var(--border-strong, #c7d3cd);
    border-radius: var(--radius-sm, 0.75rem);
  }

  .skeleton-card {
    display: grid;
    align-content: start;
    gap: 0.875rem;
    min-height: 220px;
  }

  .alert-error,
  .load-error,
  .refresh-error {
    border: 1px solid color-mix(in srgb, var(--danger, #b42318) 28%, transparent);
    border-radius: var(--radius-lg, 1rem);
    background: var(--danger-soft, #fee9e7);
    color: var(--danger, #b42318);
  }

  .alert-error {
    margin-bottom: 1.125rem;
    padding: 0.8125rem 0.9375rem;
    font-size: 0.87rem;
  }

  .load-error,
  .refresh-error {
    padding: var(--space-5, 1.25rem);
  }

  .load-error {
    text-align: center;
  }

  .load-error h2,
  .load-error p,
  .refresh-error p {
    margin-bottom: 0.625rem;
  }

  .card-actions .mat-mdc-button {
    --mdc-text-button-label-text-color: var(--accent, #0f766e);
  }

  .card-actions .danger-action.mat-mdc-button {
    --mdc-text-button-label-text-color: var(--danger, #b42318);
  }

  .card-actions mat-spinner,
  .apt-actions mat-spinner {
    display: inline-block;
    margin-right: 0.375rem;
    vertical-align: middle;
  }

  .card-error {
    color: var(--danger, #b42318);
    font-size: 0.84rem;
  }

  .skeleton-line {
    display: block;
    width: 100%;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(
      90deg,
      var(--surface-soft, #e9efeb) 25%,
      var(--border, #dce5df) 50%,
      var(--surface-soft, #e9efeb) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s ease-in-out infinite;
  }

  .skeleton-line-short {
    width: 34%;
  }

  .skeleton-line-medium {
    width: 68%;
  }

  .skeleton-line-title {
    width: 55%;
    height: 24px;
    margin-top: 30px;
  }

  @media (min-width: 700px) {
    .apartment-form,
    .lease-form,
    .guarantor-section,
    .entity-form {
      padding: 1.875rem;
    }
  }
}

@layer exceptions {
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }

    .skeleton-line {
      animation: none;
    }
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes skeleton-shimmer {
  to {
    background-position-x: -200%;
  }
}