/* Motorsport Torget - Design System
 * Art direction: Clean marketplace aesthetic
 * Practical, scannable, conversion-focused
 */

@layer reset, base, components, utilities;

/* ============================================================
   FONTS
   ============================================================ */

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("/static/fonts/DMSans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("/static/fonts/DMSans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   RESET
   ============================================================ */

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

  * {
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
  }

  img,
  picture,
  video,
  canvas,
  svg {
    display: block;
    max-width: 100%;
  }

  input,
  button,
  textarea,
  select {
    font: inherit;
    color: inherit;
  }

  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    overflow-wrap: break-word;
  }

  a {
    color: inherit;
    text-decoration-skip-ink: auto;
  }

  ul,
  ol {
    list-style: none;
  }

  table {
    border-collapse: collapse;
  }

  button {
    cursor: pointer;
    background: none;
    border: none;
  }
}

/* ============================================================
   BASE - Design tokens and fundamental styles
   ============================================================ */

@layer base {
  :root {
    /* Colors */
    --color-bg: #f7f7f8;
    --color-surface: #ffffff;
    --color-surface-raised: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #5c5c5c;
    --color-text-subtle: #8a8a8a;
    --color-primary: #c41e3a;
    --color-primary-hover: #a3182f;
    --color-primary-text: #ffffff;
    --color-accent: #d97706;
    --color-accent-hover: #b45309;
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --color-warning: #ca8a04;
    --color-warning-bg: #fefce8;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;
    --color-border: #e5e5e5;
    --color-border-strong: #c4c4c4;

    /* Dark tones for editorial feel */
    --color-dark: #1a1a1a;
    --color-dark-muted: #2d2d2d;
    --color-dark-surface: #333333;

    /* Typography */
    --font-heading: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
      Arial, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo,
      Consolas, monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.25rem;

    --leading-tight: 1.15;
    --leading-normal: 1.5;
    --leading-relaxed: 1.7;

    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.04em;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Radii - softer, modern */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: 120ms ease;
    --transition-normal: 200ms ease;
    --transition-smooth: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container-max: 72rem;
    --container-padding: var(--space-6);
  }

  body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
  }

  body > main {
    flex: 1;
  }

  /* Headings */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
  }

  h1 {
    font-size: var(--text-4xl);
  }
  h2 {
    font-size: var(--text-2xl);
  }
  h3 {
    font-size: var(--text-xl);
  }
  h4 {
    font-size: var(--text-lg);
  }
  h5 {
    font-size: var(--text-base);
  }
  h6 {
    font-size: var(--text-sm);
  }

  /* Links */
  a {
    transition: color var(--transition-fast);
  }

  a:hover {
    color: var(--color-primary);
  }

  /* Focus */
  :focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  /* Selection */
  ::selection {
    background: var(--color-primary);
    color: var(--color-primary-text);
  }
}

/* ============================================================
   COMPONENTS
   ============================================================ */

@layer components {
  /* --- Skip Link --- */
  .c-skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-2) var(--space-4);
    background: var(--color-dark);
    color: #fff;
    font-weight: 600;
    font-size: var(--text-sm);
    text-decoration: none;
    border-radius: var(--radius-md);
  }

  .c-skip-link:focus {
    top: var(--space-4);
  }

  /* --- Buttons --- */
  .c-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast),
      color var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
  }

  .c-button--primary {
    background: var(--color-primary);
    color: var(--color-primary-text);
    border-color: var(--color-primary);
  }

  .c-button--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-primary-text);
  }

  .c-button--secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
  }

  .c-button--secondary:hover {
    background: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
  }

  .c-button--danger {
    background: var(--color-error);
    color: #fff;
    border-color: var(--color-error);
  }

  .c-button--danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
  }

  .c-button--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }

  .c-button--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
  }

  .c-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  /* --- Header --- */
  .c-header {
    background: var(--color-surface);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
  }

  .c-header__inner {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding-block: var(--space-4);
  }

  .c-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
  }

  .c-header__logo:hover {
    color: var(--color-text);
  }

  .c-header__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-md);
  }

  .c-header__logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-tight);
  }

  .c-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: auto;
  }

  .c-header--admin {
    background: var(--color-dark-muted);
    border-bottom-color: var(--color-accent);
  }

  /* --- Navigation --- */
  .c-nav__list {
    display: flex;
    gap: var(--space-1);
  }

  .c-nav__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
  }

  .c-nav__link:hover,
  .c-nav__link.is-active {
    color: var(--color-text);
    background: var(--color-bg);
  }

  /* --- Nav Toggle (Hamburger) --- */
  .c-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    margin-left: auto;
    flex-shrink: 0;
    color: var(--color-text);
    transition: background var(--transition-fast);
  }

  .c-nav-toggle:hover {
    background: var(--color-bg);
  }

  .c-nav-toggle__bar {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition-smooth), opacity var(--transition-fast);
    transform-origin: center;
  }

  .c-nav-toggle[aria-expanded="true"] .c-nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .c-nav-toggle[aria-expanded="true"] .c-nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .c-nav-toggle[aria-expanded="true"] .c-nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* --- Mobile Nav Drawer --- */
  .c-mobile-nav {
    display: none;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .c-mobile-nav__list {
    display: flex;
    flex-direction: column;
    padding-block: var(--space-2) var(--space-5);
  }

  .c-mobile-nav__link {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-fast);
  }

  .c-mobile-nav__link:hover {
    color: var(--color-text);
  }

  .c-mobile-nav__link--btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    cursor: pointer;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
  }

  .c-mobile-nav__link--btn:hover {
    color: var(--color-text);
    background: none;
  }

  .c-mobile-nav__cta-item {
    padding-top: var(--space-4);
  }

  .c-mobile-nav__cta-btn {
    display: flex;
    width: 100%;
    justify-content: center;
  }

  /* --- Footer --- */
  .c-footer {
    background: var(--color-surface);
    color: var(--color-text-muted);
    margin-top: auto;
    padding-block: var(--space-10);
    border-top: 1px solid var(--color-border);
  }

  .c-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-6);
  }

  .c-footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .c-footer__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
  }

  .c-footer__name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text);
  }

  .c-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .c-footer__links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
  }

  .c-footer__links a:hover {
    color: var(--color-primary);
  }

  .c-footer__copy {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    margin-left: auto;
  }

  .c-footer--admin {
    border-top-color: var(--color-accent);
    padding-block: var(--space-6);
  }

  /* --- Flash messages --- */
  .c-flash {
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    font-weight: 500;
    border-bottom: 2px solid transparent;
  }

  .c-flash__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .c-flash__message {
    flex: 1;
  }

  .c-flash__dismiss {
    font-size: var(--text-lg);
    line-height: 1;
    opacity: 0.6;
    color: inherit;
    padding: var(--space-1);
  }

  .c-flash__dismiss:hover {
    opacity: 1;
  }

  .c-flash--success {
    background: var(--color-success-bg);
    color: #15803d;
    border-bottom-color: var(--color-success);
  }

  .c-flash--error {
    background: var(--color-error-bg);
    color: #b91c1c;
    border-bottom-color: var(--color-error);
  }

  .c-flash--info {
    background: var(--color-info-bg);
    color: #1d4ed8;
    border-bottom-color: var(--color-info);
  }

  .c-flash--warning {
    background: var(--color-warning-bg);
    color: #a16207;
    border-bottom-color: var(--color-warning);
  }

  /* --- Hero --- */
  .c-hero {
    background: var(--color-surface);
    color: var(--color-text);
    padding-block: var(--space-16) var(--space-12);
    border-bottom: 1px solid var(--color-border);
  }

  .c-hero__inner {
    text-align: center;
    max-width: 36rem;
    margin-inline: auto;
  }

  .c-hero__heading {
    font-size: var(--text-5xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: 1;
    color: var(--color-text);
    margin-bottom: var(--space-4);
  }

  .c-hero__tagline {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
  }

  .c-hero__search-form {
    display: flex;
    border: 2px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .c-hero__search-form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.15);
  }

  .c-hero__search-input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-base);
    border: none;
    background: var(--color-surface);
    color: var(--color-text);
  }

  .c-hero__search-input::placeholder {
    color: var(--color-text-subtle);
  }

  .c-hero__search-input:focus {
    outline: none;
  }

  .c-hero__search-btn {
    border-radius: 0;
    border: none;
    padding-inline: var(--space-8);
  }

  .c-hero__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-6);
  }

  .c-hero__action-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
  }

  .c-hero__action-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
  }

  /* --- Section headings --- */
  .c-section-heading {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    position: relative;
    padding-bottom: var(--space-3);
  }

  .c-section-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2rem;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
  }

  .c-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .c-section-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
  }

  .c-section-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
  }

  /* --- Category Cards --- */
  .c-categories {
    padding-block: var(--space-16);
  }

  .c-categories .c-section-heading {
    margin-bottom: var(--space-8);
  }

  .c-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: border-color var(--transition-fast),
      box-shadow var(--transition-fast), transform var(--transition-fast);
  }

  .c-category-card:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
  }

  .c-category-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    color: var(--color-primary);
  }

  .c-category-card__name {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-align: center;
  }

  /* --- Listing Card --- */
  .c-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast),
      box-shadow var(--transition-fast), transform var(--transition-fast);
  }

  .c-card:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .c-card__image {
    aspect-ratio: 4 / 3;
    background: var(--color-bg);
    overflow: hidden;
  }

  .c-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-border);
  }

  .c-card__body {
    padding: var(--space-4);
  }

  .c-card__title {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
  }

  .c-card__price {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
  }

  .c-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  .c-card__location::before {
    content: "";
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    background: var(--color-text-subtle);
    border-radius: 50%;
    margin-right: var(--space-1);
    vertical-align: middle;
  }

  /* --- Badge --- */
  .c-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
  }

  .c-badge--success {
    background: var(--color-success-bg);
    color: #15803d;
  }

  .c-badge--warning {
    background: var(--color-warning-bg);
    color: #a16207;
  }

  .c-badge--error {
    background: var(--color-error-bg);
    color: #b91c1c;
  }

  .c-badge--info {
    background: var(--color-info-bg);
    color: #1d4ed8;
  }

  /* --- Auth Page Layout --- */
  .c-auth-page {
    display: flex;
    justify-content: center;
    padding: var(--space-12) var(--space-4);
  }

  .c-auth-page__card {
    width: 100%;
    max-width: 30rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: calc(var(--space-10) + 0.25rem) var(--space-8) var(--space-10);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
  }

  .c-auth-page__card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0.25rem;
    background: var(--color-primary);
  }

  .c-auth-page__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-3);
  }

  .c-auth-page__title::after {
    content: none;
  }

  .c-auth-page__description {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
  }

  .c-auth-page__footer {
    margin-top: var(--space-4);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }

  .c-auth-page__footer a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
  }

  .c-auth-page__footer a:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
  }

  .c-auth-page__status {
    text-align: center;
    padding: var(--space-4) 0;
  }

  .c-auth-page__status-icon {
    margin: 0 auto var(--space-4);
  }

  .c-auth-page__status--success .c-auth-page__status-icon {
    color: var(--color-success);
  }

  .c-auth-page__status--error .c-auth-page__status-icon {
    color: var(--color-error);
  }

  .c-auth-page__status p {
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    font-size: var(--text-sm);
  }

  .c-auth-page__status-actions {
    margin-top: var(--space-6);
  }

  /* --- Forms --- */
  .c-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .c-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .c-form__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
  }

  .c-form__input {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .c-form__input::placeholder {
    color: var(--color-text-subtle);
  }

  .c-form__input:hover {
    border-color: var(--color-border-strong);
  }

  .c-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.15);
  }

  .c-form__input.is-invalid {
    border-color: var(--color-error);
  }

  .c-form__input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
  }

  .c-form__error {
    font-size: var(--text-sm);
    color: var(--color-error);
    font-weight: 500;
  }

  .c-form__help {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
  }

  .c-form__actions {
    padding-top: var(--space-2);
  }

  .c-form__actions .c-button {
    width: 100%;
  }

  /* --- Form Error Summary --- */
  .c-form-errors {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error);
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .c-form-errors__heading {
    font-size: var(--text-sm);
    font-weight: 700;
    color: #b91c1c;
    margin-bottom: var(--space-2);
  }

  .c-form-errors__list {
    font-size: var(--text-sm);
    color: #b91c1c;
    padding-left: var(--space-4);
    list-style: disc;
  }

  .c-form-errors__list li + li {
    margin-top: var(--space-1);
  }

  .c-form-errors__list a {
    color: inherit;
    text-decoration: underline;
  }

  .c-form-errors__list a:hover {
    color: var(--color-error);
  }

  /* --- Form Success Message --- */
  .c-form-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success);
    border-left: 4px solid var(--color-success);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: #15803d;
    line-height: var(--leading-relaxed);
  }

  .c-form-success p + p {
    margin-top: var(--space-2);
  }

  /* --- Header User / Logout --- */
  .c-header__user {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
  }

  .c-header__user:hover {
    color: var(--color-primary);
  }

  .c-header__logout-form {
    display: inline;
  }

  /* --- States --- */
  .is-loading {
    opacity: 0.5;
    pointer-events: none;
  }

  .is-invalid {
    border-color: var(--color-error) !important;
  }

  .is-active {
    color: var(--color-text);
    background: var(--color-bg);
  }

  /* --- Listing Card (feed) --- */
  .c-listing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
  }

  .c-listing-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }

  .c-listing-card:hover img {
    transform: scale(1.03);
  }

  .c-listing-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
  }

  .c-listing-card__link:hover {
    color: inherit;
  }

  .c-listing-card__image {
    aspect-ratio: 4 / 3;
    background: var(--color-bg);
    overflow: hidden;
  }

  .c-listing-card__image img {
    transition: transform var(--transition-smooth);
  }

  .c-listing-card__body {
    padding: var(--space-4);
  }

  .c-listing-card__price {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-1);
  }

  .c-listing-card__title {
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: var(--leading-tight);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
  }

  .c-listing-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
  }

  .c-listing-card__location::before {
    content: "";
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    background: var(--color-text-subtle);
    border-radius: 50%;
    margin-right: var(--space-1);
    vertical-align: middle;
  }

  /* --- Price Display --- */
  .c-price {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-6);
  }

  /* --- Feed Layout --- */
  .c-feed {
    padding-block: var(--space-10) var(--space-16);
  }

  .c-feed__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .c-feed__count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
  }

  .c-feed__layout {
    display: grid;
    grid-template-columns: 18rem 1fr;
    gap: var(--space-8);
    align-items: start;
  }

  .c-feed__sidebar {
    position: sticky;
    top: var(--space-4);
  }

  .c-feed__main {
    min-width: 0;
  }

  /* --- Filter Bar --- */
  .c-filter-bar {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }

  .c-filter-bar__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
  }

  .c-filter-bar__group .c-form__input {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
  }

  /* --- Filter Chips --- */
  .c-filter-chips {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .c-filter-chip__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .c-filter-chip {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
  }

  .c-filter-chip:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
  }

  .c-filter-chip__input:checked + .c-filter-chip {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
    font-weight: 600;
  }

  .c-filter-chip__input:focus-visible + .c-filter-chip {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  /* --- Pagination / Load More --- */
  .c-pagination {
    display: flex;
    justify-content: center;
    padding-top: var(--space-8);
  }

  .c-pagination__button {
    min-width: 16rem;
    border-radius: var(--radius-lg);
  }

  /* --- Empty State --- */
  .c-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-16) var(--space-4);
  }

  .c-empty-state__icon {
    color: var(--color-text-subtle);
    margin-bottom: var(--space-6);
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-bg);
  }

  .c-empty-state__heading {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
  }

  .c-empty-state__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    max-width: 32ch;
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
  }

  /* --- Listing Detail --- */
  .c-listing-detail {
    padding-block: var(--space-8) var(--space-16);
  }

  .c-listing-detail__breadcrumb {
    margin-bottom: var(--space-6);
  }

  .c-listing-detail__back {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
  }

  .c-listing-detail__back:hover {
    color: var(--color-primary);
  }

  .c-listing-detail__layout {
    display: grid;
    grid-template-columns: 1fr 22rem;
    gap: var(--space-10);
    align-items: start;
  }

  .c-listing-detail__header {
    margin-bottom: var(--space-4);
  }

  .c-listing-detail__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-3);
  }

  .c-listing-detail__badges {
    display: flex;
    gap: var(--space-2);
  }

  .c-listing-detail__info-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
  }

  .c-listing-detail__info-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-1);
  }

  .c-listing-detail__info-value {
    font-size: var(--text-sm);
    font-weight: 600;
  }

  .c-listing-detail__description {
    margin-bottom: var(--space-8);
  }

  .c-listing-detail__description h2 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
  }

  .c-listing-detail__description-text {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    white-space: pre-line;
  }

  .c-listing-detail__fields {
    margin-bottom: var(--space-8);
  }

  .c-listing-detail__fields h2 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
  }

  .c-listing-detail__field-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
    gap: var(--space-4);
  }

  .c-listing-detail__field {
    padding: var(--space-3);
    background: var(--color-bg);
    border-radius: var(--radius-md);
  }

  .c-listing-detail__field dt {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-1);
  }

  .c-listing-detail__field dd {
    font-size: var(--text-sm);
    font-weight: 600;
  }

  /* Detail sidebar */
  .c-listing-detail__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: sticky;
    top: var(--space-4);
  }

  .c-listing-detail__contact,
  .c-listing-detail__seller,
  .c-listing-detail__actions {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }

  .c-listing-detail__contact h3,
  .c-listing-detail__seller h3,
  .c-listing-detail__actions h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
  }

  .c-listing-detail__contact-item {
    margin-bottom: var(--space-3);
  }

  .c-listing-detail__contact-item:last-child {
    margin-bottom: 0;
  }

  .c-listing-detail__contact-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
  }

  .c-listing-detail__contact-item a {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
  }

  .c-listing-detail__contact-item a:hover {
    text-decoration: underline;
  }

  .c-listing-detail__seller-name {
    font-weight: 700;
    margin-bottom: var(--space-1);
  }

  .c-listing-detail__seller-since {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  .c-listing-detail__actions .c-button,
  .c-listing-detail__action-form .c-button {
    width: 100%;
  }

  .c-listing-detail__actions .c-button + .c-button,
  .c-listing-detail__actions .c-button + .c-listing-detail__action-form,
  .c-listing-detail__actions .c-listing-detail__action-form + .c-button,
  .c-listing-detail__actions .c-listing-detail__action-form + .c-listing-detail__action-form {
    margin-top: var(--space-2);
  }

  /* --- Listing Form --- */
  .c-listing-form {
    padding-block: var(--space-10) var(--space-16);
  }

  .c-listing-form__inner {
    max-width: 40rem;
  }

  .c-listing-form .c-section-heading {
    margin-bottom: var(--space-8);
  }

  .c-listing-form .c-form__actions .c-button {
    width: auto;
  }

  .c-form__fieldset {
    border: none;
    padding: 0;
  }

  .c-form__legend {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-3);
  }

  .c-form__radio-group {
    display: flex;
    gap: var(--space-6);
  }

  .c-form__radio-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
  }

  .c-form__radio {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--color-primary);
  }

  .c-form__checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
  }

  .c-form__checkbox {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--color-primary);
  }

  .c-form__textarea {
    resize: vertical;
    min-height: 10rem;
  }

  /* --- Profile Nav --- */
  .c-profile-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-top: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .c-profile-nav__link {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
  }

  .c-profile-nav__link:first-child {
    padding-left: 0;
  }

  .c-profile-nav__link:hover {
    color: var(--color-text);
  }

  .c-profile-nav__link.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
  }

  /* --- Profile --- */

  .c-profile {
    padding-block: var(--space-10) var(--space-16);
  }

  .c-profile__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    max-width: 36rem;
  }

  .c-profile__card + .c-profile__card {
    margin-top: var(--space-6);
  }

  .c-profile__card-heading {
    font-size: var(--text-base);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-5);
  }

  .c-profile__dl {
    font-size: var(--text-sm);
  }

  .c-profile__dl-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .c-profile__dl-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .c-profile__dl-row:first-child {
    padding-top: 0;
  }

  .c-profile__dl dt {
    font-weight: 600;
    color: var(--color-text-muted);
  }

  .c-profile__dl dd {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
  }

  .c-profile__form .c-form__actions {
    padding-top: var(--space-1);
  }

  .c-profile__form .c-form__actions .c-button {
    width: auto;
  }

  /* --- My Listings --- */

  .c-my-listings {
    padding-block: var(--space-10) var(--space-16);
  }

  .c-my-listings__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .c-my-listings__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .c-my-listing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
  }

  .c-my-listing:hover {
    border-color: var(--color-border-strong);
  }

  .c-my-listing__top {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
  }

  .c-my-listing__title {
    font-size: var(--text-base);
    font-weight: 700;
  }

  .c-my-listing__title a {
    text-decoration: none;
    color: inherit;
  }

  .c-my-listing__title a:hover {
    color: var(--color-primary);
  }

  .c-my-listing__badges {
    display: flex;
    gap: var(--space-2);
  }

  .c-my-listing__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  .c-my-listing__price {
    font-weight: 700;
    color: var(--color-primary);
  }

  .c-my-listing__actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .c-my-listing__action-form {
    display: inline;
  }

  /* --- Image Upload Dropzone --- */
  .c-image-upload {
    margin-bottom: var(--space-8);
  }

  .c-image-upload__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
  }

  .c-image-upload__header h2 {
    font-size: var(--text-lg);
  }

  .c-image-upload__count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-weight: 600;
  }

  .c-image-upload__dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-10) var(--space-4);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
  }

  .c-image-upload__dropzone:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
  }

  .c-image-upload__dropzone.is-dragover {
    border-color: var(--color-primary);
    background: var(--color-surface);
  }

  .c-image-upload__dropzone.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
  }

  .c-image-upload__dropzone:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .c-image-upload__icon {
    color: var(--color-text-subtle);
  }

  .c-image-upload__text {
    font-size: var(--text-sm);
    font-weight: 600;
    text-align: center;
  }

  .c-image-upload__hint {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
  }

  /* --- Upload Queue --- */
  .c-upload-queue {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-4);
  }

  .c-upload-queue:empty {
    display: none;
  }

  .c-upload-queue__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
  }

  .c-upload-queue__item.is-error {
    border-color: var(--color-error);
    background: var(--color-error-bg);
    color: var(--color-error);
  }

  .c-upload-queue__item.is-processing {
    border-color: var(--color-info);
    background: var(--color-info-bg);
  }

  .c-upload-queue__name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
  }

  .c-upload-queue__status {
    flex-shrink: 0;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 600;
  }

  .c-upload-queue__item.is-error .c-upload-queue__status {
    color: var(--color-error);
  }

  /* --- Progress Bar --- */
  .c-progress {
    flex: 1;
    min-width: 4rem;
    max-width: 10rem;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
  }

  .c-progress__bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 3px;
    transition: width 150ms ease;
  }

  /* --- Image Grid (management) --- */
  .c-image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .c-image-grid:empty {
    display: none;
  }

  .c-image-grid__item {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .c-image-grid__item.is-first {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
  }

  .c-image-grid__thumb {
    aspect-ratio: 1;
    overflow: hidden;
  }

  .c-image-grid__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .c-image-grid__item[data-status="processing"] .c-image-grid__thumb {
    animation: pulse 2s ease-in-out infinite;
  }

  .c-image-grid__item[data-status="failed"] .c-image-grid__thumb {
    opacity: 0.4;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  .c-image-grid__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 600;
  }

  .c-image-grid__badge {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
  }

  .c-image-grid__badge--processing {
    background: var(--color-info-bg);
    color: #1d4ed8;
  }

  .c-image-grid__badge--failed {
    background: var(--color-error-bg);
    color: #b91c1c;
  }

  .c-image-grid__badge--primary {
    background: var(--color-primary);
    color: #fff;
  }

  .c-image-grid__actions {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2);
    gap: var(--space-1);
  }

  .c-image-grid__move {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
  }

  .c-image-grid__move:hover {
    color: var(--color-text);
    border-color: var(--color-border-strong);
  }

  .c-image-grid__delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast),
      background var(--transition-fast);
  }

  .c-image-grid__delete:hover {
    color: #fff;
    background: var(--color-error);
    border-color: var(--color-error);
  }

  /* --- Image Gallery (public view) --- */
  .c-image-gallery {
    margin-bottom: var(--space-8);
  }

  .c-image-gallery__main {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--color-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-3);
  }

  .c-image-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .c-image-gallery__thumbs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-2);
    scrollbar-width: thin;
    scroll-behavior: smooth;
  }

  .c-image-gallery__thumb-btn {
    flex-shrink: 0;
    width: 4.5rem;
    height: 4.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: var(--color-bg);
    transition: border-color var(--transition-fast), opacity var(--transition-fast);
  }

  .c-image-gallery__thumb-btn:hover {
    border-color: var(--color-border-strong);
  }

  .c-image-gallery__thumb-btn.is-active {
    border-color: var(--color-primary);
  }

  .c-image-gallery__thumb-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .c-image-gallery__thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* --- Listing Card Thumbnail --- */
  .c-listing-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .c-listing-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-border);
  }

  /* --- Search Input --- */
  .c-search-input {
    position: relative;
  }

  .c-search-input .c-form__input {
    padding-inline-start: 2.5rem;
  }

  .c-search-input::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    background: currentColor;
    opacity: 0.4;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    mask-size: contain;
    -webkit-mask-size: contain;
    pointer-events: none;
  }

  .c-filter-bar__group--search {
    grid-column: 1 / -1;
  }

  /* --- Inbox (thread list) --- */
  .c-inbox {
    padding-block: var(--space-10) var(--space-16);
  }

  .c-inbox .c-section-heading {
    margin-bottom: var(--space-8);
  }

  .c-inbox__list {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .c-inbox__item {
    border-bottom: 1px solid var(--color-border);
  }

  .c-inbox__item:last-child {
    border-bottom: none;
  }

  .c-inbox__item.is-unread {
    background: var(--color-bg);
    border-left: 3px solid var(--color-primary);
  }

  .c-inbox__link {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition-fast);
  }

  .c-inbox__link:hover {
    background: var(--color-bg);
    color: inherit;
  }

  .c-inbox__content {
    flex: 1;
    min-width: 0;
  }

  .c-inbox__title {
    font-weight: 700;
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
  }

  .c-inbox__preview {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .c-inbox__item.is-unread .c-inbox__title {
    color: var(--color-primary);
  }

  .c-inbox__meta {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* --- Thread Detail --- */
  .c-thread {
    display: flex;
    flex-direction: column;
    height: calc(100dvh - 12rem);
    min-height: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .c-thread__header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
  }

  .c-thread__header h1 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
  }

  .c-thread__header h1 a {
    text-decoration: none;
    color: inherit;
  }

  .c-thread__header h1 a:hover {
    color: var(--color-primary);
  }

  .c-thread__header p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }

  .c-thread__back {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-bottom: var(--space-2);
  }

  .c-thread__back:hover {
    color: var(--color-primary);
  }

  .c-thread__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .c-thread__message {
    max-width: 75%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    line-height: var(--leading-normal);
  }

  .c-thread__message--mine {
    align-self: flex-end;
    background: var(--color-primary);
    color: var(--color-primary-text);
    border-bottom-right-radius: var(--radius-sm);
  }

  .c-thread__message--theirs {
    align-self: flex-start;
    background: var(--color-bg);
    border-bottom-left-radius: var(--radius-sm);
  }

  .c-thread__message-body {
    font-size: var(--text-sm);
    white-space: pre-line;
  }

  .c-thread__message-meta {
    font-size: var(--text-xs);
    opacity: 0.7;
    margin-top: var(--space-1);
  }

  .c-thread__form {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    align-items: flex-end;
  }

  .c-thread__input {
    flex: 1;
    resize: none;
  }

  .c-thread__blocked {
    padding: var(--space-6) var(--space-5);
    text-align: center;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
  }

  .c-thread__blocked p {
    margin-bottom: var(--space-3);
  }

  .c-thread__actions {
    padding: var(--space-2) var(--space-5) var(--space-4);
    text-align: center;
  }

  /* --- Contact Button (listing detail) --- */
  .c-contact-btn {
    width: 100%;
    margin-top: var(--space-3);
  }

  .c-listing-detail__contact-action {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .c-listing-detail__contact-action .c-form__group {
    margin-bottom: var(--space-3);
  }

  /* ---- Admin components ---- */

  .c-admin-page {
    padding: var(--space-6) 0;
  }

  .c-admin-page__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-5);
  }

  .c-admin-page__title {
    font-size: var(--text-2xl);
    font-weight: 700;
  }

  /* Admin stats cards (dashboard) */
  .c-admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .c-admin-stat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  }

  .c-admin-stat__value {
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1;
  }

  .c-admin-stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
  }

  .c-admin-stat:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transform: translateY(-1px);
  }

  .c-admin-stat--warning .c-admin-stat__value {
    color: var(--color-warning);
  }

  .c-admin-stat--error .c-admin-stat__value {
    color: var(--color-error);
  }

  /* Admin table */
  .c-admin-table {
    width: 100%;
    border-collapse: collapse;
  }

  .c-admin-table th,
  .c-admin-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  .c-admin-table th {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .c-admin-table tr:hover td {
    background: var(--color-surface);
  }

  /* Admin filter tabs */
  .c-admin-tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border);
  }

  .c-admin-tabs__tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
  }

  .c-admin-tabs__tab:hover {
    color: var(--color-text);
  }

  .c-admin-tabs__tab.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
  }

  .c-admin-tabs__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5em;
    height: 1.5em;
    padding: 0 0.4em;
    font-size: var(--text-xs);
    font-weight: 600;
    background: var(--color-surface-raised);
    border-radius: 999px;
    margin-left: var(--space-1);
  }

  /* Report detail card */
  .c-admin-report {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
  }

  .c-admin-report__meta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
  }

  .c-admin-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
  }

  /* Admin form inline (for reference data editing) */
  .c-admin-inline-form {
    display: flex;
    gap: var(--space-3);
    align-items: flex-end;
  }

  .c-admin-inline-form .c-form__group {
    margin-bottom: 0;
  }

  /* Admin field form controls */
  .c-admin-field-options {
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
  }

  .c-admin-field-options__row {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    margin-bottom: var(--space-2);
  }

  .c-admin-field-options__row:last-child {
    margin-bottom: 0;
  }

  .c-admin-field-options__row .c-form__input {
    flex: 1;
  }

  .c-admin-field-validation {
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
  }

  .c-admin-field-validation__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
    gap: var(--space-3);
  }

  /* Report form (public) */
  .c-report-form {
    max-width: 40rem;
    margin: 0 auto;
    padding: var(--space-6) 0;
  }

  /* Category tree (admin) */
  .c-category-tree {
    list-style: none;
    padding: 0;
  }

  .c-category-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    background: var(--color-surface);
  }
  .c-category-group__summary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-weight: 500;
    list-style: none;
  }
  .c-category-group__summary::-webkit-details-marker { display: none; }
  .c-category-group__name {
    flex: 1;
  }
  .c-category-group__body {
    padding: 0.5rem 1rem 1rem;
    border-top: 1px solid var(--color-border);
  }
  .c-category-group--depth-1 {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
    border-color: var(--color-border);
  }
  .c-category-item--depth-2 {
    margin-left: 3rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--color-border);
  }
  .c-category-group--disabled .c-category-group__name,
  .c-category-item--disabled {
    opacity: 0.5;
  }

  /* Back navigation link */
  .c-admin-back-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
  }
  .c-admin-back-link:hover { color: var(--color-text); }

  /* Collapsible create section */
  .c-admin-page details > summary { cursor: pointer; }

  /* Section with bottom margin */
  .c-admin-section { margin-bottom: var(--space-6); }

  /* Section subtitle */
  .c-admin-section-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin: var(--space-6) 0 var(--space-3);
  }
  .c-admin-section-title:first-child { margin-top: 0; }

  /* Form grid for admin create forms */
  .c-admin-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }

  /* Flex row for pairs of form fields */
  .c-admin-form-row {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }
  .c-admin-form-row > .c-form__group { flex: 1; }

  /* Stat card link wrapper */
  .c-admin-stat-link {
    text-decoration: none;
    color: inherit;
    display: block;
  }

  /* Small muted text */
  .c-admin-meta {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }

  /* Pre-formatted report content */
  .c-admin-report__content {
    margin-top: var(--space-1);
    white-space: pre-line;
  }

  /* Spacing after details>summary */
  .c-admin-page details[open] > :not(summary) { margin-top: var(--space-3); }

  /* Location tree */
  .c-admin-location-group { margin-bottom: var(--space-2); }
  .c-admin-location-group > summary {
    font-weight: 600;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
  }
  .c-admin-location-kommun {
    padding: var(--space-2) 0 var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }
  .c-admin-location-kommun li { padding: var(--space-1) 0; }

  /* Inline form tight */
  .c-admin-inline-form--tight { display: inline; }

  /* Truncated table cell */
  .c-admin-table__truncate {
    max-width: 20rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Input width modifiers */
  .c-form__input--xs  { max-width: 5rem; }
  .c-form__input--sm  { max-width: 12rem; }
  .c-form__input--md  { max-width: 16rem; }
  .c-form__input--lg  { max-width: 20rem; }

  /* Smoother table row hover */
  .c-admin-table td { transition: background var(--transition-fast); }

  /* Wrap support for inline forms */
  .c-admin-inline-form--wrap { flex-wrap: wrap; }
}

/* ============================================================
   UTILITIES
   ============================================================ */

@layer utilities {
  /* Layout */
  .l-container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
  }

  .l-stack {
    display: flex;
    flex-direction: column;
  }

  .l-stack > * + * {
    margin-top: var(--space-4);
  }

  .l-stack--sm > * + * {
    margin-top: var(--space-2);
  }

  .l-stack--lg > * + * {
    margin-top: var(--space-8);
  }

  .l-grid {
    display: grid;
    gap: var(--space-6);
  }

  .l-grid--categories {
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    gap: var(--space-4);
  }

  .l-grid--listings {
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: var(--space-6);
  }

  .l-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
  }

  /* Text */
  .u-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .u-text-center {
    text-align: center;
  }

  .u-text-muted {
    color: var(--color-text-muted);
  }

  .is-hidden { display: none !important; }
}

/* ============================================================
   SECTIONS (home page)
   ============================================================ */

.c-latest {
  padding-block: var(--space-12) var(--space-16);
}

/* ============================================================
   MICRO-INTERACTIONS & LOADING STATES
   ============================================================ */

/* Button loading spinner */
.c-button.htmx-request {
  color: transparent;
  pointer-events: none;
  position: relative;
}

.c-button.htmx-request::after {
  content: "";
  position: absolute;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

.c-button--primary.htmx-request::after {
  border-color: var(--color-primary-text);
  border-right-color: transparent;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* htmx swap transitions */
.htmx-swapping {
  opacity: 0.5;
  transition: opacity 150ms ease;
}

.htmx-settling {
  opacity: 1;
  transition: opacity 200ms ease;
}

/* htmx loading feedback for listing cards */
.htmx-request .c-listing-card {
  opacity: 0.6;
  transition: opacity 150ms ease;
}

.htmx-settling .c-listing-card {
  opacity: 1;
  transition: opacity 200ms ease;
}

/* Flash message entrance animation */
.c-flash {
  animation: flash-enter 300ms ease-out;
}

@keyframes flash-enter {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 48em) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
  }

  .c-header__inner {
    gap: var(--space-4);
  }

  .c-header__logo-text {
    font-size: var(--text-base);
  }

  .c-nav {
    display: none;
  }

  .c-header__actions {
    display: none;
  }

  .c-nav-toggle {
    display: flex;
  }

  .c-mobile-nav.is-open {
    display: block;
  }

  .c-hero {
    padding-block: var(--space-10) var(--space-8);
  }

  .c-hero__heading {
    font-size: var(--text-4xl);
  }

  .c-hero__search-form {
    flex-direction: column;
    border-radius: var(--radius-md);
  }

  .c-hero__search-btn {
    border-radius: 0;
  }

  .c-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .c-footer__copy {
    margin-left: 0;
  }

  .c-auth-page {
    padding: var(--space-6) var(--space-4);
  }

  .c-auth-page__card {
    padding: var(--space-6) var(--space-5);
    border: none;
    box-shadow: none;
    background: transparent;
  }

  /* Feed: stack sidebar above grid on mobile */
  .c-feed__layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .c-feed__sidebar {
    position: static;
  }

  .c-filter-bar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .c-filter-bar__group {
    flex: 1 1 8rem;
  }

  /* Listing detail: single column on mobile */
  .c-listing-detail__layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .c-listing-detail__sidebar {
    position: static;
  }

  .c-listing-detail__title {
    font-size: var(--text-2xl);
  }

  .c-price {
    font-size: var(--text-2xl);
  }

  /* Profile: tighter nav and card on mobile */
  .c-profile-nav__link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .c-profile__card {
    padding: var(--space-4);
  }

  /* My listings: stack actions below info */
  .c-my-listing {
    flex-direction: column;
    align-items: flex-start;
  }

  .c-my-listing__actions {
    width: 100%;
  }

  /* Image grid: 2 columns on mobile */
  .c-image-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Gallery: smaller thumbs on mobile */
  .c-image-gallery__thumb-btn {
    width: 3.5rem;
    height: 3.5rem;
  }

  /* Thread: reduce height and padding on mobile */
  .c-thread {
    height: calc(100dvh - 8rem);
  }

  .c-thread__header {
    padding: var(--space-3) var(--space-4);
  }

  .c-thread__messages {
    padding: var(--space-3) var(--space-4);
  }

  .c-thread__message {
    max-width: 90%;
  }

  .c-thread__form {
    padding: var(--space-3) var(--space-4);
  }

  /* Inbox: tighter padding on mobile */
  .c-inbox__link {
    padding: var(--space-3) var(--space-4);
  }
}

@media (max-width: 30em) {
  .c-hero__actions {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   DARK MODE (optional progressive enhancement)
   ============================================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #121212;
    --color-surface: #1e1e1e;
    --color-surface-raised: #262626;
    --color-text: #e5e5e5;
    --color-text-muted: #a3a3a3;
    --color-text-subtle: #737373;
    --color-border: #333333;
    --color-border-strong: #484848;
    --color-dark: #0a0a0a;
    --color-dark-muted: #171717;
    --color-dark-surface: #1e1e1e;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
  }

  .c-flash--success {
    background: #052e16;
    color: #4ade80;
  }

  .c-flash--error {
    background: #450a0a;
    color: #fca5a5;
  }

  .c-flash--info {
    background: #172554;
    color: #93c5fd;
  }

  .c-flash--warning {
    background: #422006;
    color: #fde68a;
  }

  .c-badge--success {
    background: #052e16;
    color: #4ade80;
  }

  .c-badge--warning {
    background: #422006;
    color: #fde68a;
  }

  .c-badge--error {
    background: #450a0a;
    color: #fca5a5;
  }

  .c-badge--info {
    background: #172554;
    color: #93c5fd;
  }

  .c-card__image {
    background: var(--color-dark-muted);
  }

  .c-form__input:focus {
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.3);
  }

  .c-form__input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.3);
  }

  .c-form-errors {
    background: #450a0a;
    border-color: var(--color-error);
    color: #fca5a5;
  }

  .c-form-errors__heading {
    color: #fca5a5;
  }

  .c-form-errors__list {
    color: #fca5a5;
  }

  .c-form-success {
    background: #052e16;
    border-color: var(--color-success);
    color: #4ade80;
  }

  /* Hero dark mode */
  .c-hero {
    background: var(--color-dark);
    color: #fff;
    border-bottom-color: var(--color-border);
  }

  .c-hero__heading {
    color: #fff;
  }

  .c-hero__tagline {
    color: rgba(255, 255, 255, 0.7);
  }

  .c-hero__search-input {
    background: var(--color-dark-surface);
    color: #fff;
  }

  .c-hero__action-link {
    color: rgba(255, 255, 255, 0.8);
  }

  .c-hero__action-link:hover {
    color: #fff;
  }

  /* Header/footer: restore dark look in dark mode */
  .c-header {
    background: var(--color-dark);
    color: #fff;
    border-bottom-color: var(--color-border);
  }

  .c-header__logo,
  .c-header__logo:hover {
    color: #fff;
  }

  .c-header__user {
    color: rgba(255, 255, 255, 0.85);
  }

  .c-header__user:hover {
    color: #fff;
  }

  .c-nav__link {
    color: rgba(255, 255, 255, 0.75);
  }

  .c-nav__link:hover,
  .c-nav__link.is-active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
  }

  .c-nav-toggle {
    color: #fff;
  }

  .c-nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .c-mobile-nav {
    background: var(--color-dark);
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  .c-mobile-nav__link,
  .c-mobile-nav__link--btn {
    color: rgba(255, 255, 255, 0.75);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .c-mobile-nav__link:hover,
  .c-mobile-nav__link--btn:hover {
    color: #fff;
  }

  .c-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.65);
    border-top-color: var(--color-border);
  }

  .c-footer__name {
    color: #fff;
  }

  .c-footer__links a {
    color: rgba(255, 255, 255, 0.65);
  }

  .c-footer__links a:hover {
    color: #fff;
  }

  .c-footer__copy {
    color: rgba(255, 255, 255, 0.4);
  }

  .c-listing-card__image {
    background: var(--color-dark-muted);
  }

  .c-listing-detail__field {
    background: var(--color-dark-muted);
  }

  .c-image-upload__dropzone {
    background: var(--color-dark-muted);
    border-color: var(--color-border);
  }

  .c-image-upload__dropzone:hover,
  .c-image-upload__dropzone.is-dragover {
    background: var(--color-dark-surface);
  }

  .c-upload-queue__item.is-error {
    background: #450a0a;
    color: #fca5a5;
  }

  .c-upload-queue__item.is-processing {
    background: #172554;
    border-color: #1d4ed8;
  }

  .c-image-grid__badge--processing {
    background: #172554;
    color: #93c5fd;
  }

  .c-image-grid__badge--failed {
    background: #450a0a;
    color: #fca5a5;
  }

  .c-image-gallery__main {
    background: #0a0a0a;
  }

  .c-image-gallery__thumb-btn {
    background: var(--color-dark-muted);
  }

  /* Messaging dark mode */
  .c-inbox__item.is-unread {
    background: var(--color-dark-muted);
  }

  .c-inbox__link:hover {
    background: var(--color-dark-muted);
  }

  .c-thread__message--theirs {
    background: var(--color-dark-muted);
  }
}

/* ============================================================
   ADMIN body class overrides
   ============================================================ */

body.admin {
  background: var(--color-bg);
}