/* ==========================================================================
   OILPATCH VENDOR REVIEW — design system stylesheet
   Production static CSS. No JS required. Light theme, sunlight-legible.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Color — surfaces & text (warm-neutral, low-glare whites, high contrast) */
  --color-bg:            #eef1f4;
  --color-surface:       #ffffff;
  --color-surface-2:     #f7f9fb;
  --color-border:        #cfd6dd;
  --color-border-strong: #aab4be;
  --color-text:          #14202b;
  --color-text-muted:    #566472;

  /* Color — brand */
  --color-primary:       #1a4f7a;
  --color-primary-dk:    #103553;
  --color-primary-lt:    #e6eef5;
  --color-accent:        #e07b00;
  --color-accent-dk:     #b35f00;
  --color-accent-lt:     #fdf0dd;

  /* Color — semantic (base = text/border tone, -bg = fill tint) */
  --color-success:       #1c7a45;
  --color-success-bg:    #e2f3e9;
  --color-error:         #c0392b;
  --color-error-bg:      #fbe9e6;
  --color-warning:       #8a5a00;
  --color-warning-bg:    #fbf0cf;

  /* Typography */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  --text-xs:   0.75rem;    /* 12 */
  --text-sm:   0.8125rem;  /* 13 */
  --text-base: 0.9375rem;  /* 15 */
  --text-lg:   1.0625rem;  /* 17 */
  --text-xl:   1.3125rem;  /* 21 */
  --text-2xl:  1.625rem;   /* 26 */
  --text-3xl:  2.125rem;   /* 34 */
  --text-4xl:  2.875rem;   /* 46 */

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semi:   600;
  --weight-bold:   700;

  /* Spacing — 4pt scale */
  --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;

  /* Radii */
  --radius-sm: 3px;
  --radius:    6px;
  --radius-lg: 10px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(16, 35, 53, 0.08);
  --shadow:    0 1px 3px rgba(16, 35, 53, 0.10), 0 1px 2px rgba(16, 35, 53, 0.06);
  --shadow-md: 0 4px 12px rgba(16, 35, 53, 0.10), 0 2px 4px rgba(16, 35, 53, 0.06);
  --shadow-lg: 0 12px 28px rgba(16, 35, 53, 0.16), 0 4px 10px rgba(16, 35, 53, 0.08);

  /* Layout */
  --container-w: 1200px;
  --header-h: 60px;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4, p { margin: 0; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -64px;
  z-index: 100;
  background: var(--color-accent);
  color: #fff;
  font-weight: var(--weight-bold);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  transition: top 0.15s ease;
}
.skip-link:focus { top: var(--space-3); text-decoration: none; }

.section { padding-block: var(--space-12); }
.section-head { margin-bottom: var(--space-6); }
.section-head__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dk);
  font-weight: var(--weight-semi);
}
.section-head__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  margin-top: var(--space-1);
}
.section-head__sub { color: var(--color-text-muted); margin-top: var(--space-1); }

/* --------------------------------------------------------------------------
   3. HEADER / NAV  (CSS-only mobile menu via checkbox toggle)
   -------------------------------------------------------------------------- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--header-h);
  flex-wrap: wrap;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  margin-right: auto;
}
.site-logo:hover { text-decoration: none; }
.site-logo__mark {
  width: 30px; height: 30px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--color-primary-dk);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  flex: none;
}
.site-logo__name small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: var(--weight-normal);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* checkbox + label toggle */
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle-label {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
  background: rgba(255,255,255,0.06);
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  position: absolute;
  left: 11px;
  width: 20px; height: 2px;
  background: #fff;
  border-radius: 2px;
}
.nav-toggle-label span { top: 21px; }
.nav-toggle-label span::before { top: -6px; }
.nav-toggle-label span::after { top: 6px; }

.site-nav { display: flex; align-items: center; gap: var(--space-2); }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-links a:not(.btn) {
  color: rgba(255,255,255,0.92);
  font-weight: var(--weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  display: inline-flex;
  min-height: 40px;
  align-items: center;
}
.nav-links a:not(.btn):hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.nav-links a[aria-current="page"] {
  background: rgba(255,255,255,0.14);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}
.nav-auth-item { display: inline-flex; align-items: center; }
.nav-auth-item--divider { margin-left: var(--space-2); padding-left: var(--space-3); border-left: 1px solid rgba(255,255,255,0.25); }
.nav-user {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); color: rgba(255,255,255,0.85);
  font-family: var(--font-mono);
}
.nav-user__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-primary-dk);
  border: 1px solid rgba(255,255,255,0.3);
  display: grid; place-items: center;
  font-size: var(--text-xs); font-weight: var(--weight-bold); color: #fff;
}

/* --------------------------------------------------------------------------
   4. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  line-height: 1;
  cursor: pointer;
  text-align: center;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent-dk); }
.btn-primary:hover { background: var(--color-accent-dk); }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-primary-lt); border-color: var(--color-primary); }
.btn-danger { background: var(--color-error); color: #fff; border-color: #9c2c20; }
.btn-danger:hover { background: #9c2c20; }
.btn-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: #d9b85f; }
.btn-warning:hover { background: #f6e6ac; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: transparent; }
.btn-ghost:hover { background: var(--color-primary-lt); }
.btn-sm { min-height: 34px; padding: 0 var(--space-3); font-size: var(--text-sm); }
.btn-block { width: 100%; }
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.5; pointer-events: none; }

/* --------------------------------------------------------------------------
   5. STARS / RATING (display)
   -------------------------------------------------------------------------- */
.stars {
  --rating: 0;
  position: relative;
  display: inline-block;
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-border-strong);
  letter-spacing: 0.08em;
  flex: none;
}
.stars::before { content: "\2605\2605\2605\2605\2605"; }
.stars__fill {
  position: absolute;
  inset: 0;
  width: calc(var(--rating) / 5 * 100%);
  overflow: hidden;
  white-space: nowrap;
  color: var(--color-accent);
}
.stars__fill::before { content: "\2605\2605\2605\2605\2605"; }
.stars--sm { font-size: var(--text-base); }
.rating-value { font-weight: var(--weight-bold); font-variant-numeric: tabular-nums; }
.review-count { color: var(--color-text-muted); font-size: var(--text-sm); }

/* --------------------------------------------------------------------------
   6. TAGS
   -------------------------------------------------------------------------- */
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.tag--region {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-primary-lt);
  border-color: #bcd0e2;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   7. STATUS BADGES
   -------------------------------------------------------------------------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid;
  white-space: nowrap;
}
.status-badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
/* vendor: active / pending / suspended — review: approved / pending / rejected */
.status-badge--active,
.status-badge--approved {
  color: var(--color-success); background: var(--color-success-bg); border-color: #b6ddc4;
}
.status-badge--pending {
  color: var(--color-warning); background: var(--color-warning-bg); border-color: #e5cd84;
}
.status-badge--suspended,
.status-badge--rejected {
  color: var(--color-error); background: var(--color-error-bg); border-color: #efc1bb;
}

/* --------------------------------------------------------------------------
   8. CARDS (generic)
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card__body { padding: var(--space-5); }

/* --------------------------------------------------------------------------
   9. VENDOR CARD
   -------------------------------------------------------------------------- */
.vendor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.vendor-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.vendor-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-border-strong); transform: translateY(-2px); }
.vendor-card__link { display: block; color: inherit; }
.vendor-card__link:hover { text-decoration: none; }
.vendor-card__top { display: flex; gap: var(--space-3); padding: var(--space-4); align-items: center; }
.vendor-card__logo {
  width: 64px; height: 64px; flex: none;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  object-fit: contain;
  background: #fff;
}
.vendor-card__logo--placeholder {
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  color: var(--color-primary);
  background:
    repeating-linear-gradient(45deg, var(--color-primary-lt) 0 6px, #dde8f1 6px 12px);
}
.vendor-card__heading { min-width: 0; }
.vendor-card__name {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.vendor-card__meta { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-1); flex-wrap: wrap; }
.vendor-card__rating { display: flex; align-items: center; gap: var(--space-2); }
.vendor-card__body {
  padding: 0 var(--space-4) var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.vendor-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.vendor-card__foot {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   10. HERO + SEARCH (homepage)
   -------------------------------------------------------------------------- */
.hero {
  background:
    linear-gradient(180deg, rgba(16,53,83,0.0) 0%, rgba(16,53,83,0.0) 100%),
    var(--color-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  /* subtle industrial texture, no image dependency */
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 22px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; padding-block: var(--space-12); }
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: var(--weight-semi);
}
.hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: var(--space-3);
  max-width: 16ch;
  text-wrap: balance;
}
.hero__sub {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.82);
  max-width: 52ch;
}

.searchbar {
  margin-top: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.searchbar__field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.searchbar__field label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: var(--weight-semi);
  padding-left: var(--space-1);
}
.searchbar__field--keyword { grid-column: 1 / -1; }

.hero__stats {
  display: flex; flex-wrap: wrap; gap: var(--space-6);
  margin-top: var(--space-6);
}
.hero__stat { display: flex; flex-direction: column; }
.hero__stat b { font-size: var(--text-2xl); font-weight: var(--weight-bold); font-variant-numeric: tabular-nums; }
.hero__stat span { font-size: var(--text-sm); color: rgba(255,255,255,0.75); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* --------------------------------------------------------------------------
   11. FORMS
   -------------------------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group > label,
.form-fieldset > legend {
  font-weight: var(--weight-semi);
  font-size: var(--text-sm);
}
.required { color: var(--color-error); font-weight: var(--weight-bold); }
.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); }

.input, .select, .textarea,
input[type="text"], input[type="email"], input[type="password"],
input[type="search"], input[type="number"], select, textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
  -webkit-appearance: none; appearance: none;
}
textarea { min-height: 120px; padding: var(--space-3); resize: vertical; line-height: 1.5; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23566472' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}
.input:focus, .select:focus, .textarea:focus,
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lt);
}
::placeholder { color: var(--color-text-muted); opacity: 0.8; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-2) var(--space-4);
}
.checkbox-label {
  display: flex; align-items: center; gap: var(--space-2);
  min-height: 44px;
  font-size: var(--text-base);
  cursor: pointer;
}
.checkbox-label input { width: 20px; height: 20px; min-height: 0; flex: none; accent-color: var(--color-primary); }
.form-fieldset { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-4); margin: 0; }
.form-fieldset > legend { padding-inline: var(--space-2); }

/* Star-rating input (one radiogroup per criterion on the review form).
   The template emits radios in reverse DOM order (5→1); `row-reverse`
   restores visual 1→5 left-to-right while keeping DOM order = value order,
   so `input:checked ~ label` highlights exactly the chosen count and below. */
.form-group--rating { gap: var(--space-1); }
.star-input {
  display: inline-flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: var(--space-1);
}
.star-input input[type="radio"] {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}
.star-input label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-border-strong);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.1s ease, transform 0.1s ease;
}
.star-input label:hover { transform: scale(1.05); }
.star-input input:checked ~ label,
.star-input label:hover,
.star-input label:hover ~ label { color: var(--color-accent); }
.star-input input:focus-visible + label {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   12. ALERTS / FLASH
   -------------------------------------------------------------------------- */
.alert {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm);
}
.alert::before { content: "!"; font-weight: var(--weight-bold); width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; color: #fff; flex: none; font-family: var(--font-mono); }
.alert-success { background: var(--color-success-bg); border-color: #b6ddc4; color: #0f4f2c; }
.alert-success::before { content: "\2713"; background: var(--color-success); }
.alert-error { background: var(--color-error-bg); border-color: #efc1bb; color: #8a261b; }
.alert-error::before { background: var(--color-error); }

/* --------------------------------------------------------------------------
   13. RATING BREAKDOWN (per-criterion bars)
   -------------------------------------------------------------------------- */
.criteria { display: flex; flex-direction: column; gap: var(--space-3); }
.criterion { display: grid; grid-template-columns: 1fr; gap: 4px; }
.criterion__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); }
.criterion__label { font-weight: var(--weight-medium); font-size: var(--text-sm); }
.criterion__value { font-family: var(--font-mono); font-weight: var(--weight-bold); font-size: var(--text-sm); }
.criterion__bar { height: 8px; border-radius: 999px; background: var(--color-surface-2); border: 1px solid var(--color-border); overflow: hidden; }
.criterion__fill { height: 100%; width: calc(var(--score, 0) / 5 * 100%); background: linear-gradient(90deg, var(--color-primary), var(--color-primary)); }
.criterion--safety .criterion__fill { background: var(--color-accent); }

/* --------------------------------------------------------------------------
   14. PAGINATION
   -------------------------------------------------------------------------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1); justify-content: center; }
.pagination a, .pagination span {
  min-width: 40px; min-height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  font-weight: var(--weight-medium);
  font-variant-numeric: tabular-nums;
}
.pagination a:hover { background: var(--color-primary-lt); text-decoration: none; }
.pagination [aria-current="page"] { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination .is-disabled { opacity: 0.45; pointer-events: none; }
.pagination__ellipsis { border: none; background: transparent; }

/* --------------------------------------------------------------------------
   15. EMPTY STATES
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}
.empty-state__icon {
  width: 52px; height: 52px; margin: 0 auto var(--space-3);
  border-radius: var(--radius);
  border: 2px solid var(--color-border-strong);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: var(--text-xl); color: var(--color-border-strong);
}
.empty-state__title { color: var(--color-text); font-weight: var(--weight-semi); font-size: var(--text-lg); }
.empty-state p { margin-top: var(--space-2); max-width: 44ch; margin-inline: auto; }
.empty-state .btn { margin-top: var(--space-5); }

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary-dk);
  color: rgba(255,255,255,0.78);
  margin-top: var(--space-16);
  padding-block: var(--space-10) var(--space-6);
  font-size: var(--text-sm);
}
.site-footer .container { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-6); }
.site-footer h4 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.55); font-family: var(--font-mono); margin-bottom: var(--space-3); }
.site-footer a { color: rgba(255,255,255,0.85); display: inline-block; padding: var(--space-1) 0; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: var(--space-5); display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; color: rgba(255,255,255,0.5); font-family: var(--font-mono); font-size: var(--text-xs); }

/* --------------------------------------------------------------------------
   17. PAGE SHELL (dashboard / content pages)
   -------------------------------------------------------------------------- */
.page-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.page-header .container { padding-block: var(--space-8); }
.breadcrumb { display: flex; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); font-family: var(--font-mono); margin-bottom: var(--space-2); }
.breadcrumb a { color: var(--color-text-muted); }
.page-title { font-size: var(--text-3xl); font-weight: var(--weight-bold); letter-spacing: -0.02em; }
.page-sub { color: var(--color-text-muted); margin-top: var(--space-2); }

.dashboard-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.panel__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); flex-wrap: wrap; }
.panel__title { font-size: var(--text-lg); font-weight: var(--weight-bold); display: flex; align-items: center; gap: var(--space-2); }
.panel__count { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-muted); background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 999px; padding: 1px var(--space-2); }
.panel__body { padding: var(--space-5); }

/* My reviews list */
.review-list { display: flex; flex-direction: column; gap: var(--space-4); }
.review-item { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.review-item__top { display: flex; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; align-items: start; }
.review-item__vendor { font-weight: var(--weight-bold); font-size: var(--text-lg); }
.review-item__date { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }
.review-item__body { color: var(--color-text-muted); font-size: var(--text-sm); }
.review-item__foot { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; justify-content: space-between; }
.review-response { border-left: 3px solid var(--color-primary); background: var(--color-primary-lt); border-radius: 0 var(--radius) var(--radius) 0; padding: var(--space-3) var(--space-4); font-size: var(--text-sm); }
.review-response__label { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); font-weight: var(--weight-semi); margin-bottom: var(--space-1); }

/* --------------------------------------------------------------------------
   18. ADMIN LAYOUT
   -------------------------------------------------------------------------- */
.admin-layout { display: grid; grid-template-columns: 1fr; min-height: 100vh; background: var(--color-bg); }
.admin-sidebar {
  background: var(--color-primary-dk);
  color: #fff;
}
.admin-sidebar__brand { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-4); border-bottom: 1px solid rgba(255,255,255,0.12); font-weight: var(--weight-bold); }
.admin-sidebar__brand .site-logo__mark { width: 28px; height: 28px; }
.admin-nav { padding: var(--space-3); display: flex; flex-direction: column; gap: 2px; }
.admin-nav__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); padding: var(--space-3) var(--space-3) var(--space-1); }
.admin-nav a {
  display: flex; align-items: center; gap: var(--space-3);
  color: rgba(255,255,255,0.85);
  padding: var(--space-3);
  border-radius: var(--radius);
  font-weight: var(--weight-medium);
  min-height: 44px;
}
.admin-nav a:hover { background: rgba(255,255,255,0.08); text-decoration: none; }
.admin-nav a[aria-current="page"] { background: var(--color-primary); color: #fff; box-shadow: inset 3px 0 0 var(--color-accent); }
.admin-nav__badge { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); background: var(--color-accent); color: #fff; border-radius: 999px; padding: 1px 7px; font-weight: var(--weight-bold); }
.admin-nav__dot { width: 22px; height: 22px; flex: none; border-radius: var(--radius-sm); background: rgba(255,255,255,0.12); display: grid; place-items: center; font-family: var(--font-mono); font-size: var(--text-xs); }

.admin-mobile-tabs { display: none; background: var(--color-primary-dk); }
.admin-mobile-tabs__scroll { display: flex; gap: var(--space-1); overflow-x: auto; padding: var(--space-2) var(--space-3); -webkit-overflow-scrolling: touch; }
.admin-mobile-tabs a { white-space: nowrap; color: rgba(255,255,255,0.85); padding: var(--space-2) var(--space-3); border-radius: var(--radius); font-size: var(--text-sm); font-weight: var(--weight-medium); min-height: 40px; display: inline-flex; align-items: center; gap: var(--space-2); }
.admin-mobile-tabs a[aria-current="page"] { background: var(--color-primary); color: #fff; }

.admin-main { min-width: 0; display: flex; flex-direction: column; }
.admin-topbar { background: var(--color-surface); border-bottom: 1px solid var(--color-border); display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-5); min-height: 56px; position: sticky; top: 0; z-index: 20; }
.admin-topbar__title { font-weight: var(--weight-bold); }
.admin-topbar .nav-user { color: var(--color-text-muted); margin-left: auto; }
.admin-topbar .nav-user__avatar { background: var(--color-primary); }
.admin-content { padding: var(--space-6) var(--space-5); flex: 1; }

.admin-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.admin-page-header__title { font-size: var(--text-2xl); font-weight: var(--weight-bold); letter-spacing: -0.01em; }
.admin-page-header__sub { color: var(--color-text-muted); margin-top: 2px; font-size: var(--text-sm); }
.admin-page-header__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* admin stat cards */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-5); }
.stat-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); box-shadow: var(--shadow-sm); }
.stat-card__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }
.stat-card__value { font-size: var(--text-2xl); font-weight: var(--weight-bold); font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat-card__value--warn { color: var(--color-warning); }
.stat-card__value--ok { color: var(--color-success); }

/* tabs */
.admin-tabs { display: flex; flex-wrap: wrap; gap: 2px; border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-4); }
.admin-tabs a {
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--color-text-muted);
  font-weight: var(--weight-semi);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.admin-tabs a:hover { color: var(--color-text); text-decoration: none; }
.admin-tabs a[aria-current="page"] { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.admin-tabs__count { font-family: var(--font-mono); font-size: var(--text-xs); background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 999px; padding: 0 6px; }

/* search bar */
.admin-search-bar { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-bottom: var(--space-4); }
.admin-search-bar__input { position: relative; }

/* table */
.admin-table-wrap { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.admin-table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.admin-table th, .admin-table td { text-align: left; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.admin-table thead th {
  background: var(--color-surface-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: var(--weight-semi);
  position: sticky; top: 0;
}
.admin-table tbody tr:hover { background: var(--color-surface-2); }
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table__primary { font-weight: var(--weight-semi); }
.admin-table__sub { font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-mono); }
.admin-table__excerpt { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 340px; }
.admin-table__rating { display: inline-flex; align-items: center; gap: var(--space-2); white-space: nowrap; }
.admin-table__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: flex-end; }

.cell-vendor { display: flex; align-items: center; gap: var(--space-3); }
.cell-vendor__logo { width: 36px; height: 36px; border-radius: var(--radius-sm); flex: none; border: 1px solid var(--color-border); display: grid; place-items: center; font-family: var(--font-mono); font-weight: var(--weight-bold); font-size: var(--text-xs); color: var(--color-primary); background: repeating-linear-gradient(45deg, var(--color-primary-lt) 0 4px, #dde8f1 4px 8px); }

.table-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-border); flex-wrap: wrap; }
.table-foot__info { font-size: var(--text-sm); color: var(--color-text-muted); font-family: var(--font-mono); }

/* --------------------------------------------------------------------------
   19. CATEGORY TILES (homepage)
   -------------------------------------------------------------------------- */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--space-3); }
.category-tile {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
  min-height: 116px;
}
.category-tile:hover { text-decoration: none; border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.category-tile__mark {
  width: 40px; height: 40px; flex: none;
  border-radius: var(--radius);
  background: var(--color-primary-lt);
  border: 1px solid #c4d6e6;
  display: grid; place-items: center;
}
.category-tile__mark span { width: 16px; height: 16px; background: var(--color-primary); display: block; }
.category-tile__mark--diamond span { transform: rotate(45deg); }
.category-tile__mark--circle span { border-radius: 50%; background: var(--color-accent); }
.category-tile__mark--bar span { width: 20px; height: 6px; box-shadow: 0 8px 0 var(--color-primary), 0 -8px 0 var(--color-accent); }
.category-tile__name { font-weight: var(--weight-semi); margin-top: auto; }
.category-tile__count { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   20. UTILITIES
   -------------------------------------------------------------------------- */
.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; }
.muted { color: var(--color-text-muted); }
.mono { font-family: var(--font-mono); }
.flex { display: flex; }
.between { justify-content: space-between; }
.center { align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.wrap { flex-wrap: wrap; }
.divider { height: 1px; background: var(--color-border); border: none; margin-block: var(--space-5); }
.container--narrow { max-width: 760px; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); margin-top: var(--space-2); }
.page-intro { color: var(--color-text-muted); max-width: 64ch; margin-top: var(--space-2); }
.contact-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-4); }
.contact-list dt { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }
.btn-link { background: none; border: none; color: var(--color-primary); cursor: pointer; padding: 0; font-size: var(--text-sm); text-decoration: underline; }

/* --------------------------------------------------------------------------
   21. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  /* Mobile nav: collapse into checkbox-toggled panel */
  .site-header .container { position: relative; }
  .nav-toggle-label { display: block; }
  .site-nav {
    flex-basis: 100%;
    order: 3;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 2px;
    padding-block: var(--space-3);
    border-top: 1px solid rgba(255,255,255,0.15);
  }
  .nav-toggle:checked ~ .site-nav .nav-links { display: flex; }
  .nav-links a:not(.btn) { width: 100%; }
  .nav-links .btn { width: 100%; margin-top: var(--space-1); }
  .nav-auth-item { width: 100%; }
  .nav-auth-item--divider { border-left: none; padding-left: 0; margin-left: 0; border-top: 1px solid rgba(255,255,255,0.15); padding-top: var(--space-2); margin-top: var(--space-1); }

  /* admin sidebar becomes top nav */
  .admin-sidebar { display: none; }
  .admin-mobile-tabs { display: block; }
}

@media (min-width: 600px) {
  .searchbar {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
  .searchbar__submit { grid-column: 1 / -1; }
}

@media (min-width: 861px) {
  .nav-toggle-label { display: none; }
  .admin-mobile-tabs { display: none; }

  .searchbar { grid-template-columns: 1.2fr 1.2fr 0.9fr 1.6fr auto; }
  .searchbar__field--keyword { grid-column: auto; }
  .searchbar__submit { grid-column: auto; }
  .searchbar__submit .btn { height: 44px; }

  .dashboard-grid { grid-template-columns: 1fr; }

  .admin-layout { grid-template-columns: 248px 1fr; }
  .admin-sidebar { position: sticky; top: 0; height: 100vh; align-self: start; overflow-y: auto; }

  .admin-search-bar { grid-template-columns: 1fr 200px auto auto; align-items: center; }

  .site-footer .container { grid-template-columns: 1.4fr 2fr; }
}

@media (min-width: 1024px) {
  .dashboard-grid { grid-template-columns: 1.6fr 1fr; align-items: start; }
}

@media print {
  .site-header, .site-footer, .admin-sidebar, .nav-toggle-label, .btn, .pagination { display: none !important; }
  body { background: #fff; }
  .panel, .card, .vendor-card, .admin-table-wrap { box-shadow: none; border-color: #999; }
}