/* Theme tokens — dark-leaning default; swap via [data-theme="light"] later */
:root,
[data-theme="dark"] {
  --sf-layout-max: min(1320px, calc(100vw - 2.5rem));
  --sf-bg: #0f1115;
  --sf-surface: #171a21;
  --sf-surface-elevated: #1e232c;
  --sf-border: #2a3140;
  --sf-text: #e8eaed;
  --sf-text-muted: #9aa3b2;
  --sf-accent: #5b9bd5;
  --sf-accent-hover: #7eb3e6;
  --sf-danger: #e85d5d;
  --sf-danger-hover: #f07878;
  --sf-focus: #7eb3e6;
  --sf-radius: 10px;
  --sf-font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
}

[data-theme="light"] {
  --sf-layout-max: min(1320px, calc(100vw - 2.5rem));
  --sf-bg: #f4f6f9;
  --sf-surface: #ffffff;
  --sf-surface-elevated: #ffffff;
  --sf-border: #d8dee8;
  --sf-text: #1a1d24;
  --sf-text-muted: #5c6575;
  --sf-accent: #2563eb;
  --sf-accent-hover: #1d4ed8;
  --sf-danger: #dc2626;
  --sf-danger-hover: #b91c1c;
  --sf-focus: #2563eb;
}

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

html {
  font-size: 100%;
}

.sf-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sf-font);
  background: var(--sf-bg);
  color: var(--sf-text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

.sf-skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.sf-skip:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--sf-accent);
  color: var(--sf-bg);
  z-index: 100;
}

.sf-header {
  border-bottom: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-header--admin {
  background: var(--sf-surface-elevated);
}

.sf-header--admin .sf-header-inner {
  padding: 0.5rem 1.25rem;
}

.sf-header--minimal .sf-header-inner {
  padding: 0.65rem 1.25rem;
}

.sf-header-inner {
  max-width: var(--sf-layout-max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sf-nav--admin {
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.sf-logout-form {
  margin: 0;
  display: inline-flex;
  align-items: center;
}

.sf-logout-form .sf-button {
  margin: 0;
}

.sf-brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--sf-text);
  text-decoration: none;
}

.sf-brand:hover {
  color: var(--sf-accent);
}

.sf-nav {
  display: flex;
  gap: 1.25rem;
}

.sf-nav a {
  color: var(--sf-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.sf-nav a:hover,
.sf-nav a.is-active {
  color: var(--sf-accent);
}

.sf-main {
  flex: 1;
  max-width: var(--sf-layout-max);
  margin: 0 auto;
  padding: 2rem max(1rem, 1.25vw);
  width: 100%;
}

/* Image slots — distinct display hints per variant */
.sf-slot-wrap {
  position: relative;
  border-radius: var(--sf-radius);
  overflow: hidden;
  border: 1px solid var(--sf-border);
  margin-bottom: 1.5rem;
  background: var(--sf-surface);
}

.sf-slot__img {
  display: block;
  vertical-align: middle;
}

.sf-slot__img--hero-banner {
  width: 100%;
  height: auto;
  max-height: min(28rem, 50vh);
  object-fit: cover;
}

.sf-slot-wrap--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
  padding: 1.25rem;
  /* subtle checkerboard so transparency reads */
  background-color: var(--sf-surface);
  background-image:
    linear-gradient(45deg, var(--sf-border) 25%, transparent 25%),
    linear-gradient(-45deg, var(--sf-border) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--sf-border) 75%),
    linear-gradient(-45deg, transparent 75%, var(--sf-border) 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
}

.sf-slot__img--logo {
  max-width: 100%;
  max-height: 8rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

.sf-slot-wrap--card {
  max-width: min(28rem, 100%);
  aspect-ratio: 1 / 1;
}

.sf-slot__img--card-square {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-slot-toolbar {
  position: static;
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sf-button--small {
  font-size: max(0.875rem, 14px);
  padding: 0.5rem 0.95rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.sf-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;
}

.sf-footer {
  border-top: 1px solid var(--sf-border);
  padding: 1rem max(1rem, 1.25vw);
  text-align: center;
  color: var(--sf-text-muted);
  font-size: 0.875rem;
  max-width: var(--sf-layout-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.sf-footer p {
  margin: 0;
}

.sf-panel {
  background: var(--sf-surface-elevated);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.75rem 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.sf-panel--narrow {
  max-width: 22rem;
}

.sf-panel h1 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.sf-lead {
  color: var(--sf-text-muted);
  margin: 0 0 1.25rem;
}

.sf-alert {
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid var(--sf-danger);
  color: var(--sf-text);
  padding: 0.75rem 1rem;
  border-radius: calc(var(--sf-radius) - 4px);
  margin: 0 0 1rem;
  font-size: 0.9375rem;
}

.sf-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sf-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--sf-text-muted);
}

.sf-input {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border-radius: calc(var(--sf-radius) - 4px);
  border: 1px solid var(--sf-border);
  background: var(--sf-bg);
  color: var(--sf-text);
}

.sf-input:focus {
  outline: 2px solid var(--sf-focus);
  outline-offset: 2px;
}

.sf-button {
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: calc(var(--sf-radius) - 4px);
  border: none;
  background: var(--sf-accent);
  color: var(--sf-bg);
  font-weight: 600;
  text-decoration: none;
  font-size: max(0.9375rem, 14px);
}

.sf-button:hover {
  background: var(--sf-accent-hover);
}

.sf-button:focus {
  outline: 2px solid var(--sf-focus);
  outline-offset: 2px;
}

.sf-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sf-button--ghost {
  background: transparent;
  color: var(--sf-accent);
  border: 1px solid var(--sf-border);
}

.sf-button--ghost:hover {
  background: var(--sf-surface);
  color: var(--sf-accent-hover);
}

.sf-button--danger {
  background: var(--sf-danger);
  margin-top: 0.5rem;
}

.sf-button--danger:hover {
  background: var(--sf-danger-hover);
}

.sf-button--tiny {
  font-size: 0.75rem;
  padding: 0.25rem 0.45rem;
  font-weight: 600;
}

.sf-button--danger-ghost {
  background: transparent;
  color: var(--sf-danger);
  border: 1px solid rgba(232, 93, 93, 0.45);
}

.sf-button--danger-ghost:hover {
  background: rgba(232, 93, 93, 0.12);
  color: var(--sf-danger-hover);
}

/* Content blocks */
.sf-block {
  margin-bottom: 2rem;
  padding: 1.5rem 1.25rem;
  background: var(--sf-surface-elevated);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.sf-block-title {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.sf-block-headline {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--sf-accent);
  font-weight: 600;
}

.sf-block-body {
  margin: 0 0 1.25rem;
  color: var(--sf-text-muted);
  font-size: 0.975rem;
  white-space: pre-wrap;
}

.sf-block-hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--sf-text-muted);
}

.sf-feature-block .sf-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.sf-feature-left {
  min-width: 0;
}

.sf-feature-right {
  min-width: 0;
}

.sf-mini-gallery {
  margin-top: 0.5rem;
}

.sf-mini-gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.sf-mini-gallery-item {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: calc(var(--sf-radius) - 4px);
  border: 1px solid var(--sf-border);
  background: repeating-conic-gradient(var(--sf-surface) 0% 25%, var(--sf-surface-elevated) 0% 50%) 50% / 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sf-mini-gallery-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.sf-feature-gallery {
  position: relative;
  border-radius: calc(var(--sf-radius) - 4px);
  overflow: hidden;
  border: 1px solid var(--sf-border);
  background: var(--sf-bg);
}

.sf-carousel-viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 10rem;
}

.sf-carousel-track {
  display: flex;
  align-items: stretch;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}

.sf-carousel-track.sf-carousel-track--no-motion {
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .sf-carousel-track {
    transition: none;
  }
}

.sf-carousel-slide {
  position: relative;
  min-width: 0;
  box-sizing: border-box;
}

.sf-feature-main-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 22rem;
  object-fit: cover;
  vertical-align: middle;
}

.sf-feature-caption {
  margin: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--sf-text-muted);
  background: var(--sf-surface);
}

.sf-carousel-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
  padding: 0.45rem 0.5rem 0.55rem;
  background: var(--sf-surface);
  border-top: 1px solid var(--sf-border);
}

.sf-carousel-count {
  font-size: max(0.875rem, 14px);
  color: var(--sf-text-muted);
  min-width: 3rem;
  text-align: center;
}

/* Author rules above set display:flex on nav children; that beats the UA [hidden] rule. */
.sf-media-carousel .sf-carousel-arrows[hidden],
.sf-media-carousel .sf-carousel-dots[hidden],
.sf-media-carousel .sf-carousel-count[hidden] {
  display: none !important;
}

.sf-image-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
  align-items: center;
}

.sf-image-actions--overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.4rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  border-top: 1px solid var(--sf-border);
}

.sf-admin-controls {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sf-block-admin-header {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--sf-border);
}

.sf-block-admin-header .sf-admin-block-toolbar {
  margin: 0.45rem 0 0;
  padding-bottom: 0;
  border-bottom: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.sf-block-badge {
  display: inline-block;
  font-size: max(0.72rem, 11px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.55rem;
  border-radius: calc(var(--sf-radius) - 4px);
  border: 1px solid var(--sf-border);
  color: var(--sf-text-muted);
  background: var(--sf-bg);
}

.sf-block-badge--hidden {
  color: var(--sf-danger);
  border-color: color-mix(in srgb, var(--sf-danger) 50%, var(--sf-border));
  background: color-mix(in srgb, var(--sf-danger) 12%, var(--sf-bg));
}

.sf-block--inactive {
  opacity: 0.9;
  border-style: dashed;
  border-color: color-mix(in srgb, var(--sf-text-muted) 40%, var(--sf-border));
}

.sf-admin-block-toolbar {
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--sf-border);
}

.sf-text-edit-panel {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--sf-radius);
  border: 1px solid var(--sf-accent);
  background: color-mix(in srgb, var(--sf-surface-elevated) 88%, var(--sf-accent) 12%);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.sf-text-edit-panel[hidden] {
  display: none !important;
}

.sf-text-edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.85rem 1.25rem;
  margin-bottom: 1rem;
}

.sf-text-edit-label--full {
  grid-column: 1 / -1;
}

.sf-textarea {
  min-height: 8rem;
  resize: vertical;
  line-height: 1.45;
  font-family: inherit;
}

.sf-text-edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sf-gallery-block .sf-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.sf-gallery-cell {
  margin: 0;
  padding: 0;
  border: 1px solid var(--sf-border);
  border-radius: calc(var(--sf-radius) - 4px);
  overflow: hidden;
  background: var(--sf-surface);
}

.sf-gallery-link {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
}

.sf-gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sf-gallery-cap {
  font-size: 0.8rem;
  color: var(--sf-text-muted);
  padding: 0.35rem 0.5rem;
  margin: 0;
}

.sf-feature-placeholder {
  padding: 2rem 1rem;
  text-align: center;
  border: 1px dashed var(--sf-border);
  border-radius: calc(var(--sf-radius) - 4px);
}

@media (max-width: 48rem) {
  .sf-feature-block .sf-feature-grid {
    grid-template-columns: 1fr;
  }

  .sf-feature-main-img {
    max-height: 18rem;
  }
}

/* Block display settings + media areas (prize/sponsor) */
.sf-media-section-title {
  margin: 1.25rem 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--sf-text-muted);
}

.sf-display-settings {
  margin: 0 0 1.25rem;
}

.sf-display-settings-form .sf-display-settings {
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1rem 1.1rem;
  background: var(--sf-surface);
}

.sf-display-legend {
  font-weight: 600;
  font-size: max(0.9rem, 14px);
  padding: 0 0.35rem;
  color: var(--sf-text);
}

.sf-display-settings-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.85rem 1.25rem;
  margin: 0.75rem 0;
}

.sf-display-label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: max(0.875rem, 14px);
  color: var(--sf-text-muted);
}

.sf-display-select {
  font: inherit;
  font-size: max(0.875rem, 14px);
  padding: 0.5rem 0.6rem;
  border-radius: calc(var(--sf-radius) - 4px);
  border: 1px solid var(--sf-border);
  background: var(--sf-bg);
  color: var(--sf-text);
}

.sf-display-save {
  margin-top: 0.35rem;
}

.sf-media-area {
  width: 100%;
  min-width: 0;
}

.sf-feature-left .sf-media-area--small {
  max-width: 22rem;
}

.sf-feature-left .sf-media-area--medium {
  max-width: 36rem;
}

.sf-feature-left .sf-media-area--large {
  max-width: 100%;
}

.sf-feature-right .sf-media-area--small {
  max-width: 28rem;
}

.sf-feature-right .sf-media-area--medium {
  max-width: 44rem;
}

.sf-feature-right .sf-media-area--large {
  max-width: 100%;
}

.sf-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 1rem;
}

.sf-media-grid--feature {
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}

.sf-media-cell {
  min-width: 0;
}

.sf-media-carousel {
  border: 1px solid var(--sf-border);
  border-radius: calc(var(--sf-radius) - 4px);
  overflow: hidden;
  background: var(--sf-bg);
}

.sf-display-settings-carousel {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--sf-border);
}

.sf-display-carousel-title {
  margin: 0 0 0.5rem;
  font-size: max(0.875rem, 14px);
  font-weight: 600;
  color: var(--sf-text-muted);
}

.sf-display-carousel-hint {
  margin: 0 0 0.65rem;
  font-size: max(0.8rem, 13px);
  line-height: 1.45;
  color: var(--sf-text-muted);
  opacity: 0.92;
}

.sf-display-checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.sf-display-checkbox input {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.sf-display-settings-fields--carousel {
  margin-bottom: 0.5rem;
}

.sf-carousel-arrows {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}

.sf-carousel-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  flex: 1 1 100%;
  padding: 0.2rem 0;
}

.sf-carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--sf-border) 70%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--sf-text-muted) 35%, transparent);
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sf-carousel-dot:hover {
  opacity: 0.85;
  border-color: color-mix(in srgb, var(--sf-accent) 55%, var(--sf-border));
}

.sf-carousel-dot.is-active {
  opacity: 1;
  background: var(--sf-accent);
  border-color: var(--sf-accent);
  transform: scale(1.2);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--sf-accent) 40%, transparent);
}

.sf-media-frame {
  width: 100%;
  overflow: hidden;
  background: var(--sf-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-aspect--square {
  aspect-ratio: 1 / 1;
}

.sf-aspect--landscape {
  aspect-ratio: 16 / 9;
}

.sf-aspect--portrait {
  aspect-ratio: 3 / 4;
}

.sf-aspect--banner {
  aspect-ratio: 21 / 9;
}

.sf-aspect--auto {
  aspect-ratio: auto;
}

.sf-aspect--auto .sf-media-img {
  width: 100%;
  height: auto;
  max-height: min(26rem, 55vh);
  display: block;
  vertical-align: middle;
}

.sf-aspect--square .sf-media-img,
.sf-aspect--landscape .sf-media-img,
.sf-aspect--portrait .sf-media-img,
.sf-aspect--banner .sf-media-img {
  width: 100%;
  height: 100%;
  display: block;
}

.sf-fit--cover .sf-media-img {
  object-fit: cover;
}

.sf-fit--contain .sf-media-img {
  object-fit: contain;
}

.sf-image-toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--sf-border);
}

.sf-image-toolbar .sf-toolbar-btn,
.sf-image-toolbar .sf-button {
  font-size: 14px;
  min-height: 2.5rem;
  padding: 0.45rem 0.75rem;
  justify-content: center;
}

.sf-button--remove {
  background: transparent;
  color: var(--sf-danger);
  border: 1px solid var(--sf-danger);
}

.sf-button--remove:hover {
  background: rgba(232, 93, 93, 0.15);
  color: var(--sf-danger-hover);
}

.sf-media-static {
  width: 100%;
}