:root {
  --line: #dfe4df;
  --line-strong: #cdd5ce;
  --surface: #ffffff;
  --surface-soft: #f2f5f1;
  --surface-raised: #fbfcfa;
  --surface-pressed: #e8eee8;
  --ink-soft: #2d312f;
  --shadow: 0 18px 48px rgba(8, 8, 8, 0.12);
  --shadow-soft: 10px 10px 24px rgba(36, 43, 38, 0.11), -10px -10px 24px rgba(255, 255, 255, 0.95);
  --shadow-soft-low: 7px 7px 18px rgba(36, 43, 38, 0.08), -7px -7px 18px rgba(255, 255, 255, 0.9);
  --shadow-inset: inset 4px 4px 10px rgba(36, 43, 38, 0.12), inset -4px -4px 10px rgba(255, 255, 255, 0.88);
  --shadow-yellow: 0 12px 28px rgba(255, 212, 41, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  --focus-ring: 0 0 0 4px rgba(255, 212, 41, 0.38), 0 0 0 1px rgba(8, 8, 8, 0.28);
}

body {
  background:
    linear-gradient(180deg, #ffffff 0%, #f8faf7 38%, #eef3ef 100%) fixed;
}

body:not(.admin-body):not(.login-body) main {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(242, 245, 241, 0.82));
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.site-header {
  background: rgba(251, 252, 250, 0.92);
  border-bottom-color: rgba(8, 8, 8, 0.1);
  box-shadow: 0 12px 28px rgba(8, 8, 8, 0.09), inset 0 -1px 0 rgba(255, 255, 255, 0.78);
}

.brand,
.site-nav-social a,
.site-nav a,
.nav-toggle,
.admin-nav-toggle {
  border-color: rgba(205, 213, 206, 0.9);
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft-low);
}

.brand {
  padding: 7px 10px;
}

.site-nav a {
  box-shadow: none;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a.is-active,
.site-nav-social a:hover,
.site-nav-social a:focus {
  background: var(--yellow);
  color: var(--black);
  border-color: rgba(214, 170, 0, 0.55);
  box-shadow: var(--shadow-yellow);
}

.site-nav a:active,
.site-nav-social a:active,
.nav-toggle:active {
  box-shadow: var(--shadow-inset);
  transform: translateY(1px);
}

.hero-slider::after {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.6) 44%, rgba(0, 0, 0, 0.2)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.5));
}

.page-hero {
  background-image:
    linear-gradient(105deg, rgba(8, 8, 8, 0.9), rgba(8, 8, 8, 0.64) 54%, rgba(255, 212, 41, 0.18)),
    var(--page-hero-image);
}

.eyebrow {
  color: var(--yellow);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.18);
}

.section-muted {
  background:
    linear-gradient(135deg, rgba(255, 212, 41, 0.1), transparent 34%),
    linear-gradient(180deg, #f8faf7 0%, #eef3ef 100%);
}

.section-dark {
  background:
    linear-gradient(135deg, rgba(255, 212, 41, 0.08), transparent 30%),
    linear-gradient(180deg, #101111 0%, #050505 100%);
}

.btn,
.dashboard-card-action,
.drag-handle,
.photo-clear {
  border-color: rgba(205, 213, 206, 0.95);
  box-shadow: var(--shadow-soft-low);
}

.btn {
  min-height: 46px;
  color: var(--black);
}

.btn-primary {
  border-color: rgba(214, 170, 0, 0.55);
  background:
    linear-gradient(180deg, #ffdd43 0%, var(--yellow) 52%, #efbf10 100%);
  box-shadow: var(--shadow-yellow);
}

.btn-secondary,
.dashboard-card-action-secondary {
  background:
    linear-gradient(180deg, #ffffff 0%, var(--surface-raised) 100%);
  color: var(--black);
}

.btn:hover,
.btn:focus,
.dashboard-card-action:hover,
.dashboard-card-action:focus {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(8, 8, 8, 0.13), -7px -7px 18px rgba(255, 255, 255, 0.9);
}

.btn:active,
.dashboard-card-action:active,
.photo-clear:active,
.drag-handle:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

.btn-graphic,
.feature-icon,
.calendar-icon,
.contact-icon,
.panel-icon,
.format-icon,
.result-highlight-icon,
.spec-icon,
.dashboard-section-icon,
.dashboard-action-icon,
.dashboard-info-icon,
.photo-slot-badge {
  box-shadow: var(--shadow-soft-low), inset 0 1px 0 rgba(255, 255, 255, 0.54);
}

.btn-primary .btn-graphic,
.feature-icon,
.calendar-icon,
.dashboard-action-icon {
  background: #111312;
  color: var(--yellow);
}

.btn-secondary .btn-graphic,
.contact-icon,
.panel-icon,
.format-icon,
.result-highlight-icon,
.spec-icon,
.dashboard-section-icon,
.dashboard-info-icon,
.photo-slot-badge {
  background:
    linear-gradient(180deg, #ffdf4b 0%, var(--yellow) 58%, #edbd0e 100%);
  color: var(--black);
}

.feature-card,
.format-card,
.rich-panel,
.announcement-card,
.contact-card,
.info-block,
.toolbox-item,
.sponsor-card,
.empty-state,
.member-priority-card,
.calendar-item,
.result-highlight,
.sheet-frame,
.contact-form,
.filters,
.race-entry-stepper,
.form-fieldset,
.parts-category,
.parts-quote-summary,
.choice-card,
.mandatory-parts label,
.member-announcement-image,
.photo-slot,
.quote-price-box,
.member-list-item,
.quote-answer,
.result-board,
.challenge-hero-stats span {
  background:
    linear-gradient(145deg, #ffffff 0%, var(--surface-raised) 100%);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}

.feature-card,
.format-card,
.rich-panel,
.announcement-card,
.contact-card,
.info-block,
.toolbox-item,
.sponsor-card,
.result-highlight,
.member-priority-card,
.calendar-item,
.dashboard-action-card,
.dashboard-info-card,
.admin-card,
.admin-table-wrap,
.message-card,
.login-panel,
.admin-stat {
  transform: translateZ(0);
}

.feature-card::before,
.format-card::before,
.rich-panel::before,
.announcement-card::before,
.contact-card::before,
.info-block::before,
.toolbox-item::before,
.sponsor-card::before,
.result-highlight::before {
  background:
    linear-gradient(112deg, transparent 0 62%, rgba(255, 212, 41, 0.18) 62% 69%, transparent 69%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 42%);
}

.feature-card:hover,
.format-card:hover,
.rich-panel:hover,
.announcement-card:hover,
.contact-card:hover,
.info-block:hover,
.toolbox-item:hover,
.sponsor-card:hover,
.result-highlight:hover,
.calendar-item:hover,
.calendar-item:focus {
  border-color: rgba(214, 170, 0, 0.5);
  box-shadow: 14px 14px 32px rgba(36, 43, 38, 0.14), -10px -10px 26px rgba(255, 255, 255, 0.96);
}

.section-dark .rich-panel,
.section-dark .info-block,
.race-countdown {
  background:
    linear-gradient(145deg, rgba(28, 30, 29, 0.88), rgba(8, 8, 8, 0.72));
  border-color: rgba(255, 212, 41, 0.32);
  box-shadow: 14px 18px 38px rgba(0, 0, 0, 0.34), inset 1px 1px 0 rgba(255, 255, 255, 0.08);
}

.section-dark .info-block {
  color: #fff;
}

.section-dark .info-block .rich-text {
  color: rgba(255, 255, 255, 0.84);
}

.race-countdown::before {
  background:
    linear-gradient(115deg, transparent 0 58%, rgba(255, 212, 41, 0.15) 58% 70%, transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 45%);
}

.countdown-grid span {
  background:
    linear-gradient(145deg, #ffffff 0%, #eef2ed 100%);
  box-shadow: 5px 5px 14px rgba(0, 0, 0, 0.25), inset 1px 1px 0 rgba(255, 255, 255, 0.88);
}

.member-dashboard-card {
  min-height: 100%;
}

.member-list-item,
.quote-answer,
.part-row,
.admin-clean-list li {
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.82), 4px 4px 12px rgba(36, 43, 38, 0.06);
}

.member-list-item:hover,
.member-list-item:focus-within,
.choice-card:hover,
.choice-card:focus-within,
.part-row:hover,
.part-row:focus-within,
.mandatory-parts label:hover,
.mandatory-parts label:focus-within {
  border-color: rgba(214, 170, 0, 0.5);
  background: #ffffff;
}

.dashboard-card-action {
  min-height: 36px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(214, 170, 0, 0.42);
  background:
    linear-gradient(180deg, #ffdf4b 0%, var(--yellow) 62%, #edbd0e 100%);
}

input,
select,
textarea {
  min-height: 46px;
  border-color: var(--line-strong);
  background: #fbfcfa;
  box-shadow: var(--shadow-inset);
}

textarea {
  min-height: 132px;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #b9c3bb;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--yellow-dark);
  outline: 0;
  box-shadow: var(--focus-ring), var(--shadow-inset);
}

input[type="checkbox"],
input[type="radio"] {
  min-height: 0;
  accent-color: var(--yellow);
  box-shadow: none;
}

.checkbox-line,
.choice-card,
.mandatory-parts label {
  color: var(--ink-soft);
}

.checkbox-line {
  min-height: 42px;
  padding: 8px 10px;
  border-radius: var(--radius);
}

.checkbox-line:hover,
.checkbox-line:focus-within {
  background: rgba(255, 212, 41, 0.12);
}

.form-fieldset {
  background:
    linear-gradient(145deg, #f9fbf8 0%, #eef3ef 100%);
}

.reuse-driver-line,
.part-row.is-selected {
  border-color: rgba(214, 170, 0, 0.55);
  background:
    linear-gradient(145deg, #fff8d7 0%, #ffffff 100%);
}

.photo-slot {
  border-left-color: var(--yellow);
}

.photo-slot.is-selected {
  border-color: rgba(214, 170, 0, 0.58);
  background:
    linear-gradient(145deg, #ffffff 0%, #fff8d7 100%);
}

.photo-uploader-head span,
.admin-badge,
.calendar-status,
.doc-kind,
.status,
.admin-collapse > summary small {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.flash {
  box-shadow: var(--shadow-soft-low);
}

.flash-success,
.quote-price-box,
.quote-price-total-admin {
  background:
    linear-gradient(145deg, #effaf3 0%, #ffffff 100%);
}

.flash-error,
.admin-badge.danger {
  background:
    linear-gradient(145deg, #fff0f0 0%, #ffffff 100%);
}

.admin-body,
.login-body {
  background:
    linear-gradient(180deg, #f8faf7 0%, #eef3ef 100%) fixed;
}

.admin-shell {
  background:
    linear-gradient(90deg, rgba(8, 8, 8, 0.04), transparent 22%),
    linear-gradient(180deg, #f8faf7 0%, #eef3ef 100%);
}

.admin-sidebar {
  background:
    linear-gradient(180deg, #151716 0%, #070807 100%);
  border-right: 1px solid rgba(255, 212, 41, 0.18);
  box-shadow: 14px 0 34px rgba(8, 8, 8, 0.18), inset -1px 0 0 rgba(255, 255, 255, 0.06);
}

.admin-brand img,
.login-panel img {
  background: var(--surface-raised);
  border: 1px solid rgba(205, 213, 206, 0.88);
  box-shadow: var(--shadow-soft-low);
}

.admin-sidebar .admin-brand img {
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.admin-sidebar .btn-secondary {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.admin-sidebar .admin-nav-toggle {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.admin-nav a {
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.admin-nav-heading {
  color: rgba(255, 212, 41, 0.78);
}

.admin-nav-section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 13px;
}

.admin-nav-section-utility {
  border-bottom: 0;
  padding-bottom: 0;
}

.admin-nav a:hover,
.admin-nav a:focus,
.admin-nav a.is-active {
  border-color: rgba(214, 170, 0, 0.58);
  background:
    linear-gradient(180deg, #ffdf4b 0%, var(--yellow) 62%, #edbd0e 100%);
  box-shadow: var(--shadow-yellow);
}

.admin-nav a.is-active {
  color: var(--black);
}

.admin-nav-site-link {
  color: #fff;
}

.admin-card,
.admin-table-wrap,
.login-panel,
.message-card,
.admin-stat,
.dashboard-action-card,
.dashboard-info-card,
.admin-queue-item,
.admin-queue-empty,
.settings-group,
.admin-collapse,
.media-picker,
.media-picker-current,
.media-picker-panel,
.media-picker-item,
.admin-media-grid figure,
.quote-price-line,
.admin-clean-list li {
  background:
    linear-gradient(145deg, #ffffff 0%, var(--surface-raised) 100%);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}

.admin-stat,
.dashboard-action-card,
.dashboard-info-card,
.admin-queue-item,
.admin-queue-empty,
.settings-group,
.admin-collapse,
.media-picker,
.media-picker-current,
.media-picker-item,
.admin-media-grid figure,
.quote-price-line,
.admin-clean-list li {
  box-shadow: var(--shadow-soft-low);
}

.admin-card,
.admin-table-wrap,
.login-panel,
.message-card {
  border-top: 1px solid rgba(255, 255, 255, 0.9);
}

.admin-table th {
  background: var(--surface-soft);
  color: var(--black);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.admin-table tbody tr {
  transition: background 0.16s ease;
}

.admin-table tbody tr:hover {
  background: rgba(255, 212, 41, 0.08);
}

.admin-stat {
  position: relative;
  overflow: hidden;
}

.admin-stat::after {
  content: "";
  position: absolute;
  inset: auto 18px 14px 18px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--yellow), transparent);
}

.dashboard-action-card:hover,
.dashboard-action-card:focus,
.dashboard-info-card:hover,
.dashboard-info-card:focus,
.media-picker-item:hover,
.media-picker-item:focus,
.media-picker-item.is-selected {
  border-color: rgba(214, 170, 0, 0.58);
  box-shadow: 12px 12px 26px rgba(36, 43, 38, 0.13), -8px -8px 22px rgba(255, 255, 255, 0.96);
}

.dashboard-action-card.is-empty,
.dashboard-action-card.is-empty .dashboard-action-icon,
.archive-stack .admin-card,
.admin-collapse .nested-table {
  background:
    linear-gradient(145deg, #f8faf7 0%, #eef3ef 100%);
}

.media-picker-backdrop {
  background: rgba(8, 8, 8, 0.72);
  backdrop-filter: blur(6px);
}

.media-picker-panel {
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.32), inset 1px 1px 0 rgba(255, 255, 255, 0.72);
}

.document-preview {
  background:
    linear-gradient(145deg, #eef3ef 0%, #ffffff 100%);
  box-shadow: var(--shadow-inset);
}

.editor-help {
  background:
    linear-gradient(145deg, #fff8d7 0%, #ffffff 100%);
  box-shadow: var(--shadow-soft-low);
}

.calendar-item.is-past {
  background:
    linear-gradient(145deg, #e8eee8 0%, #f7f9f6 100%);
  box-shadow: var(--shadow-inset);
}

.spec-item,
.result-row,
.toolbox-icon,
.photo-uploader-head span,
.drag-handle {
  background:
    linear-gradient(145deg, #f8faf7 0%, #eef3ef 100%);
  box-shadow: var(--shadow-inset);
}

.sponsor-featured {
  border-color: rgba(214, 170, 0, 0.62);
  box-shadow: 12px 12px 28px rgba(255, 212, 41, 0.18), -8px -8px 22px rgba(255, 255, 255, 0.95);
}

.sheet-frame {
  background: #fff;
}

.text-link,
.doc-link,
.footer-bottom a,
.footer-social,
.dashboard-action-link,
.regulation-link {
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(255, 212, 41, 0.9);
}

.text-link:hover,
.doc-link:hover,
.footer-bottom a:hover,
.footer-social:hover,
.dashboard-action-link:hover,
.regulation-link:hover {
  color: var(--yellow-dark);
}

@media (max-width: 820px) {
  .site-nav {
    background:
      linear-gradient(145deg, #ffffff 0%, var(--surface-raised) 100%);
    box-shadow: var(--shadow-soft);
  }

  .admin-sidebar {
    box-shadow: 0 12px 28px rgba(8, 8, 8, 0.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover,
  .btn:focus,
  .feature-card:hover,
  .format-card:hover,
  .rich-panel:hover,
  .announcement-card:hover,
  .contact-card:hover,
  .info-block:hover,
  .toolbox-item:hover,
  .sponsor-card:hover,
  .result-highlight:hover,
  .calendar-item:hover,
  .calendar-item:focus,
  .dashboard-action-card:hover,
  .dashboard-action-card:focus,
  .dashboard-info-card:hover,
  .dashboard-info-card:focus {
    transform: none;
  }
}
