/* ============================================================================
   COMPONENTS — ERP.AI brutalist design language
   Sharp corners, hard shadows, monospace labels, 1px borders.
   ============================================================================ */

@layer components {
  /* -- Card ----------------------------------------------------------------- */
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: var(--space-6);
    transition:
      box-shadow var(--duration-normal) var(--ease-standard),
      transform var(--duration-normal) var(--ease-standard);
  }
  .card:hover {
    box-shadow: var(--shadow-4);
    transform: translate(-2px, -2px);
  }
  .card--outlined {
    box-shadow: none;
    border: 1px solid var(--border);
  }
  .card--filled {
    background: var(--surface-container-highest);
    border: none;
    box-shadow: none;
  }

  /* -- Angular clip shapes (aTsh signature) -------------------------------- */
  .btn-angular {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  }
  .card-angular {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  }

  /* -- Button --------------------------------------------------------------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: var(--text-xs);
    line-height: 1;
    padding: var(--space-3) var(--space-6);
    border: 1px solid var(--border);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition:
      background var(--duration-fast) var(--ease-standard),
      color var(--duration-fast) var(--ease-standard),
      border-color var(--duration-fast) var(--ease-standard);
  }
  .btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  .btn--primary {
    background: var(--primary);
    color: var(--primary-foreground);
    border-color: var(--primary);
  }
  .btn--primary:hover {
    filter: brightness(1.08);
  }

  .btn--secondary {
    background: var(--foreground);
    color: var(--background);
    border-color: var(--foreground);
  }
  .btn--secondary:hover {
    background: var(--primary);
    border-color: var(--primary);
  }

  .btn--outline {
    background: transparent;
    color: var(--foreground);
    border: 1px solid var(--border);
  }
  .btn--outline:hover {
    background: var(--surface-container);
  }

  .btn--ghost {
    background: transparent;
    color: var(--foreground);
    border: none;
  }
  .btn--ghost:hover {
    background: var(--surface-container);
  }

  .btn--destructive {
    background: var(--destructive);
    color: var(--destructive-foreground);
    border-color: var(--destructive);
  }
  .btn--destructive:hover {
    filter: brightness(1.08);
  }

  .btn:disabled,
  .btn[aria-disabled='true'] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
  }

  .btn--xs {
    font-size: 0.625rem;
    padding: var(--space-1) var(--space-3);
  }
  .btn--sm {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
  }
  .btn--lg {
    font-size: var(--text-sm);
    padding: var(--space-4) var(--space-8);
  }
  .btn--icon {
    padding: var(--space-3);
    aspect-ratio: 1;
  }

  /* -- Hover layer (aTsh slide-up reveal) ---------------------------------- */
  .hover-layer {
    transition: transform var(--duration-slow) var(--ease-angular);
  }
  .group:hover .hover-layer {
    transform: translateY(0);
  }

  /* -- Noise overlay (aTsh texture) ---------------------------------------- */
  .bg-noise {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  /* -- Grid background (aTsh) ---------------------------------------------- */
  .bg-grid {
    background-size: 40px 40px;
    background-image:
      linear-gradient(to right, oklch(0.15 0 0 / 0.05) 1px, transparent 1px),
      linear-gradient(to bottom, oklch(0.15 0 0 / 0.05) 1px, transparent 1px);
  }

  /* -- Marquee ------------------------------------------------------------- */
  .marquee-container {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    display: flex;
  }
  .marquee-content {
    display: flex;
    flex-shrink: 0;
    min-width: 100%;
    animation: marquee 25s linear infinite;
  }
  .marquee-content > * {
    flex-shrink: 0;
  }
  @keyframes marquee {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }

  /* -- Scanline animation -------------------------------------------------- */
  @keyframes scan {
    0% {
      top: 0;
    }
    50% {
      top: 100%;
    }
    100% {
      top: 0;
    }
  }

  /* -- Section clear (removes layout padding for full-bleed sections) ------ */
  .section-clear {
    margin-inline: calc(var(--space-4) * -1);
  }
  @media (min-width: 640px) {
    .section-clear {
      margin-inline: calc(var(--space-6) * -1);
    }
  }
  @media (min-width: 1024px) {
    .section-clear {
      margin-inline: calc(var(--space-8) * -1);
    }
  }

  /* -- Observe: reveal animation base states ------------------------------- */
  [data-observe='reveal'],
  [data-observe='reveal-up'],
  [data-observe~='reveal'],
  [data-observe~='reveal-up'] {
    opacity: 0;
    transition:
      opacity var(--duration-slow) var(--ease-decelerate),
      transform var(--duration-slow) var(--ease-decelerate);
  }
  [data-observe='reveal-up'],
  [data-observe~='reveal-up'] {
    transform: translateY(1.5rem);
  }
  [data-observe='reveal'].observed,
  [data-observe='reveal-up'].observed,
  [data-observe~='reveal'].observed,
  [data-observe~='reveal-up'].observed {
    opacity: 1;
    transform: translateY(0);
  }

  /* -- Theme toggle -------------------------------------------------------- */
  .theme-toggle {
    display: flex;
    gap: var(--space-1);
    background: var(--surface-container);
    border: 1px solid var(--border);
    padding: 2px;
  }
  .theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--muted-foreground);
    cursor: pointer;
    transition:
      color 0.2s,
      background 0.2s;
  }
  .theme-toggle-btn[aria-checked='true'] {
    background: var(--background);
    color: var(--foreground);
    box-shadow: 0 1px 2px oklch(0 0 0 / 0.08);
  }
  .theme-toggle-btn svg[data-icon] {
    width: 14px;
    height: 14px;
  }

  /* -- Nav link text -------------------------------------------------------- */
  .nav-link-text {
    color: var(--foreground);
  }
  .nav-link-text:hover {
    color: var(--primary);
  }

  /* -- Desktop primary nav (top bar) — red + 2px bar like sticky strip; label centered in 48px via markup items-center -- */
  .nav-primary-link {
    box-sizing: border-box;
    color: var(--nav-link);
    font-weight: 500;
    border-bottom-color: transparent;
    margin-bottom: -1px; /* sit on nav 1px border like in-page strips */
    transition:
      color var(--duration-fast) var(--ease-standard),
      border-bottom-color var(--duration-fast) var(--ease-standard);
  }
  .nav-primary-link:hover:not(.nav-primary-link--current) {
    color: var(--red);
    border-bottom-color: var(--red);
  }
  .nav-primary-link--current,
  .nav-primary-link--current:hover {
    color: var(--red);
    border-bottom-color: var(--red);
  }
  .nav-primary-link:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
  }

  /* -- Mobile menu --------------------------------------------------------- */
  #mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 100;
    padding: 1rem;
    background: color-mix(in srgb, var(--background) 72%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(-10px);
  }
  #mobile-menu[data-open='true'] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .mobile-menu-shell {
    width: 100%;
    min-height: calc(100dvh - 2rem);
    margin-left: 0;
    padding: 1.15rem 1rem 1rem;
    position: relative;
    border: 1px solid var(--brd);
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--background) 87%, var(--red) 13%) 0%,
        var(--background) 18%
      ),
      var(--background);
    box-shadow: 10px 10px 0 color-mix(in srgb, var(--brd) 78%, transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.875rem;
    overflow: hidden;
  }
  .mobile-menu-main {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 auto;
    min-height: 0;
  }
  .mobile-menu-dismiss {
    position: absolute;
    top: 1rem;
    right: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid color-mix(in srgb, var(--brd) 92%, transparent);
    background: color-mix(in srgb, var(--background) 82%, white 18%);
    color: var(--foreground);
  }
  .mobile-menu-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    padding-top: 2rem;
    color: var(--foreground);
    text-decoration: none;
  }
  .mobile-menu-kicker {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--nav-link);
  }
  .mobile-menu-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    width: 100%;
    border: 1px solid var(--red);
    background: var(--red);
    color: var(--primary-foreground);
    box-shadow: 6px 6px 0 color-mix(in srgb, var(--brd) 85%, transparent);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
  }
  .mobile-menu-links {
    display: grid;
    gap: 0.125rem;
    margin-top: auto;
  }
  .mobile-menu-link {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 0.6rem 0 0.65rem;
    border-top: 1px solid color-mix(in srgb, var(--brd) 92%, transparent);
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    text-decoration: none;
    color: var(--foreground);
  }
  .mobile-menu-link--current,
  .mobile-menu-link--current .mobile-menu-link-index {
    color: var(--red);
  }
  .mobile-menu-link-index {
    min-width: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--red);
  }
  .mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid color-mix(in srgb, var(--brd) 92%, transparent);
  }
  @media (max-height: 760px) {
    #mobile-menu {
      padding: 0.75rem;
    }
    .mobile-menu-shell {
      min-height: calc(100dvh - 1.5rem);
      padding: 0.9rem 0.875rem 0.875rem;
      gap: 0.75rem;
    }
    .mobile-menu-dismiss {
      top: 0.75rem;
      right: 0.625rem;
      width: 2rem;
      height: 2rem;
    }
    .mobile-menu-main {
      gap: 0.625rem;
    }
    .mobile-menu-brand {
      padding-top: 1.5rem;
    }
    .mobile-menu-kicker {
      font-size: 0.625rem;
    }
    .mobile-menu-cta {
      min-height: 2.75rem;
      font-size: 0.6875rem;
    }
    .mobile-menu-links {
      gap: 0;
    }
    .mobile-menu-link {
      padding: 0.44rem 0 0.48rem;
      font-size: 1.05rem;
    }
    .mobile-menu-link-index {
      font-size: 0.5625rem;
    }
    .mobile-menu-footer {
      margin-top: 0.375rem;
      padding-top: 0.625rem;
    }
  }

  /* -- Catalog patterns (CSS-only tile backgrounds) ----------------------- */
  .pat-dots {
    background-image: radial-gradient(circle, currentColor 1px, transparent 1px);
    background-size: 12px 12px;
  }
  .pat-lines {
    background-image: repeating-linear-gradient(
      45deg,
      currentColor 0,
      currentColor 1px,
      transparent 1px,
      transparent 8px
    );
  }
  .pat-mesh {
    background-image:
      linear-gradient(to right, currentColor 1px, transparent 1px),
      linear-gradient(to bottom, currentColor 1px, transparent 1px);
    background-size: 20px 20px;
  }
  .pat-diag {
    background-image: repeating-linear-gradient(
      -45deg,
      currentColor 0,
      currentColor 1px,
      transparent 1px,
      transparent 6px
    );
  }

  /* -- Catalog scroll track ----------------------------------------------- */
  .catalog-scroll-track::-webkit-scrollbar {
    display: none;
  }

  /* -- Catalog card hover ------------------------------------------------- */
  .catalog-card {
    background: var(--card-bg);
    color: var(--card-fg);
    transition:
      filter var(--duration-fast) var(--ease-standard),
      box-shadow var(--duration-fast) var(--ease-standard);
  }
  html.dark .catalog-card {
    background: var(--card-bg-d, var(--card-bg));
    color: var(--card-fg-d, var(--card-fg));
  }
  .catalog-card:hover {
    filter: brightness(1.12);
    z-index: 5;
    box-shadow:
      inset 0 0 0 2px rgb(255, 255, 255, 0.25),
      0 0 24px rgb(0, 0, 0, 0.7);
  }

  /* Title picks up the JS-computed custom property */
  .catalog-card .font-display {
    font-size: var(--title-fs, 16px);
  }

  /* -- Catalog track wrapper + inline scroll buttons ---------------------- */
  .catalog-track-wrap {
    position: relative;
  }

  .catalog-inline-scroll {
    display: none; /* shown via JS */
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 10;
    align-items: center;
    border: none;
    cursor: pointer;
    color: var(--foreground);
    background: oklch(0% 0 0 / 8%);
    transition: background var(--duration-fast) var(--ease-standard);
  }
  html.dark .catalog-inline-scroll {
    background: oklch(100% 0 0 / 8%);
  }
  .catalog-inline-scroll:hover {
    background: oklch(0% 0 0 / 16%);
  }
  html.dark .catalog-inline-scroll:hover {
    background: oklch(100% 0 0 / 16%);
  }

  /* -- Catalog scroll dots ------------------------------------------------ */
  .catalog-dot {
    width: 6px;
    height: 6px;
    border-radius: 0;
    border: none;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    background: var(--brd);
    transition:
      width var(--duration-fast) var(--ease-standard),
      background var(--duration-fast) var(--ease-standard);
  }
  .catalog-dot--active {
    width: 14px;
    background: var(--foreground);
  }

  /* -- Catalog filter bar ------------------------------------------------- */
  .catalog-filter-track::-webkit-scrollbar {
    display: none;
  }

  .catalog-filter-scroll {
    align-items: center;
    justify-content: center;
  }

  .catalog-filter-scroll:hover {
    background: var(--darker);
    color: var(--foreground);
  }

  /* -- Catalog filter button — 3D raised button with per-category color --- */
  .catalog-filter-btn {
    --btn-color: #888;
    transition:
      background 0.15s,
      color 0.15s,
      box-shadow 0.15s;
    box-shadow:
      0 2px 0 rgb(0 0 0 / 25%),
      0 1px 3px rgb(0 0 0 / 10%);
  }
  .catalog-filter-btn:hover {
    background: var(--btn-color) !important;
    color: #fff !important;
    box-shadow: 0 1px 0 rgb(0 0 0 / 30%);
  }
  .catalog-filter-btn:active {
    box-shadow: inset 0 1px 3px rgb(0 0 0 / 40%);
  }

  /* Center buttons when all fit (no overflow) */
  .catalog-filter-track:not(.is-overflow) {
    justify-content: center;
  }

  /* Per-category hover colors */
  .catalog-filter-btn[data-filter='all'] {
    --btn-color: #1a1a1a;
  }
  .catalog-filter-btn[data-filter='erp'] {
    --btn-color: #e84230;
  }
  .catalog-filter-btn[data-filter='crm'] {
    --btn-color: #2563eb;
  }
  .catalog-filter-btn[data-filter='hrms'] {
    --btn-color: #7c3aed;
  }
  .catalog-filter-btn[data-filter='scm'] {
    --btn-color: #0891b2;
  }
  .catalog-filter-btn[data-filter='fin'] {
    --btn-color: #16a34a;
  }
  .catalog-filter-btn[data-filter='pm'] {
    --btn-color: #ea580c;
  }
  .catalog-filter-btn[data-filter='health'] {
    --btn-color: #dc2626;
  }
  .catalog-filter-btn[data-filter='edu'] {
    --btn-color: #4f46e5;
  }
  .catalog-filter-btn[data-filter='retail'] {
    --btn-color: #d946ef;
  }
  .catalog-filter-btn[data-filter='mfg'] {
    --btn-color: #525252;
  }
  .catalog-filter-btn[data-filter='legal'] {
    --btn-color: #78350f;
  }
  .catalog-filter-btn[data-filter='govt'] {
    --btn-color: #1e3a5f;
  }
  .catalog-filter-btn[data-filter='it'] {
    --btn-color: #0f766e;
  }
  .catalog-filter-btn[data-filter='support'] {
    --btn-color: #b45309;
  }
  .catalog-filter-btn[data-filter='realestate'] {
    --btn-color: #9a3412;
  }
  .catalog-filter-btn[data-filter='hotel'] {
    --btn-color: #a16207;
  }
  .catalog-filter-btn[data-filter='food'] {
    --btn-color: #c2410c;
  }
  .catalog-filter-btn[data-filter='transport'] {
    --btn-color: #1d4ed8;
  }
  .catalog-filter-btn[data-filter='agri'] {
    --btn-color: #15803d;
  }
  .catalog-filter-btn[data-filter='media'] {
    --btn-color: #9333ea;
  }
  .catalog-filter-btn[data-filter='energy'] {
    --btn-color: #ca8a04;
  }
  .catalog-filter-btn[data-filter='bank'] {
    --btn-color: #0e7490;
  }
  .catalog-filter-btn[data-filter='insure'] {
    --btn-color: #4338ca;
  }
  .catalog-filter-btn[data-filter='ngo'] {
    --btn-color: #059669;
  }
  .catalog-filter-btn[data-filter='salon'] {
    --btn-color: #be185d;
  }
  .catalog-filter-btn[data-filter='sports'] {
    --btn-color: #65a30d;
  }
  .catalog-filter-btn[data-filter='events'] {
    --btn-color: #e11d48;
  }
  .catalog-filter-btn[data-filter='warehouse'] {
    --btn-color: #57534e;
  }
  .catalog-filter-btn[data-filter='workflow'] {
    --btn-color: #6d28d9;
  }
  .catalog-filter-btn[data-filter='analytics'] {
    --btn-color: #0284c7;
  }
  .catalog-filter-btn[data-filter='combo'] {
    --btn-color: #374151;
  }

  /* -- Catalog popup ------------------------------------------------------ */
  @keyframes catalog-pop-in {
    from {
      transform: scale(0.9);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }

  .catalog-popup {
    animation: catalog-pop-in 0.15s ease-out;
  }

  /* -- Pricing table row hover -------------------------------------------- */
  .pricing-table tr:not([style*='background']):hover {
    background: var(--card) !important;
  }
  .pricing-table tr:not([style*='background']):hover td:last-child {
    color: var(--red) !important;
  }

  /* -- Range slider thumb ------------------------------------------------- */
  input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--red);
    cursor: pointer;
  }
  input[type='range']::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--red);
    border: none;
    cursor: pointer;
  }

  /* -- Line clamp utility ------------------------------------------------- */
  .line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* -- Catalog search active state ---------------------------------------- */
  .catalog-search-active {
    background: var(--surface-container-highest);
  }

  /* -- Catalog search results: keep normal row/scroll behaviour ---------- */
  .catalog-search-mode .catalog-row {
    border-bottom: none;
  }

  /* -- Sticky in-page anchor strips (scroll spy; matches enterprise-suite-subnav-01) -- */
  [data-inpage-nav] {
    --inpage-nav-active: var(--red);
  }

  [data-inpage-nav][data-inpage-accent='org'] {
    --inpage-nav-active: var(--org);
  }

  /* Match enterprise suite strip: --nav-link + transparent 2px bar; active = accent */
  [data-inpage-nav] a[href^='#'] {
    color: var(--nav-link);
    font-weight: 500;
    border-bottom-color: transparent;
  }

  [data-inpage-nav] a[href^='#'].inpage-nav-link--active {
    color: var(--inpage-nav-active);
    border-bottom-color: var(--inpage-nav-active);
  }

  [data-inpage-nav] a[href^='#']:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
  }
}