:root {
  --bg: #eef8cf;
  --bg-soft: rgba(238, 248, 207, 0.94);
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: rgba(249, 255, 250, 0.97);
  --line: rgba(140, 185, 53, 0.42);
  --text: #42621b;
  --muted: #6d8845;
  --blue: #d8efb7;
  --green: #8fc63d;
  --violet: #cde78a;
  --amber: #eef6b1;
  --danger: #ffc8cf;
  --shadow: 0 24px 60px rgba(126, 166, 44, 0.22);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(162, 206, 67, 0.34), transparent 28%),
    radial-gradient(circle at bottom right, rgba(205, 232, 112, 0.34), transparent 26%),
    linear-gradient(180deg, #fbffe9 0%, #f2f9d7 52%, #eef6cb 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

.public-shell,
.admin-login-shell {
  position: relative;
  overflow-x: hidden;
}

.modal-open {
  overflow: hidden;
}

.ambient {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.6;
  pointer-events: none;
}

.ambient-one {
  top: -120px;
  left: -90px;
  width: 260px;
  height: 260px;
  background: rgba(141, 198, 61, 0.34);
}

.ambient-two {
  top: 30%;
  right: -60px;
  width: 220px;
  height: 220px;
  background: rgba(190, 221, 96, 0.32);
}

.ambient-three {
  bottom: -80px;
  left: 20%;
  width: 280px;
  height: 280px;
  background: rgba(172, 214, 72, 0.3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(143, 189, 59, 0.48);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.72);
  color: #6c9826;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signage-page {
  position: relative;
  min-height: 100vh;
  padding: 12px;
  display: grid;
  place-items: center;
}

.signage-stage {
  position: relative;
  display: grid;
  width: 100%;
  min-height: calc(100vh - 24px);
  place-items: center;
}

.video-shell,
.content-card,
.admin-card,
.admin-login-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 245, 250, 0.78));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.content-card h1,
.admin-login-card h1,
.admin-panel-header h1 {
  margin: 16px 0 10px;
  font-family: "Sora", sans-serif;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.content-card p,
.admin-login-card p,
.admin-panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.7;
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.primary-touch-button,
.primary-submit,
.mini-button {
  border: none;
  border-radius: 0;
  background: linear-gradient(135deg, #99d900, #8ac70d 55%, #76bb13);
  color: #23410c;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-touch-button,
.primary-submit {
  min-height: 56px;
  padding: 0 24px;
  box-shadow: 0 14px 26px rgba(118, 187, 19, 0.28);
}

.primary-touch-button:hover,
.primary-submit:hover,
.mini-button:hover {
  transform: translateY(-2px);
}

.primary-touch-button.slim {
  min-height: 48px;
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 0;
  border: 1px solid rgba(145, 189, 59, 0.46);
  background: rgba(255, 255, 255, 0.72);
  color: #597332;
}

.video-shell {
  position: relative;
  padding: 8px;
  border-radius: 0;
}

.video-shell-immersive {
  width: 100%;
  min-height: 100vh;
}

.landscape-shell {
  min-width: 100vw;
  min-height: 100vh;
  background: transparent;
}

.portrait-shell {
  width: 100vw;
  min-width: 100vw;
  min-height: 100vh;
  background: transparent;
}

.video-frame {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  border-radius: 0;
  overflow: hidden;
  border: none;
  background: transparent;
}

.video-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.video-slide.is-active {
  opacity: 1;
}

.hero-video {
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  display: block;
  background: transparent;
}

.video-selector {
  display: none;
}

.video-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(223, 201, 219, 0.48);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  text-align: left;
}

.video-chip.is-active {
  border-color: rgba(183, 214, 255, 0.8);
  background: rgba(220, 239, 255, 0.82);
}

.chip-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 0;
  background: rgba(248, 238, 245, 0.95);
  font-weight: 800;
}

.chip-title {
  font-weight: 700;
}

.video-empty-state {
  height: 100%;
  background: linear-gradient(180deg, rgba(246, 252, 221, 0.98), rgba(230, 242, 188, 0.98));
}

.guestbook-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(233, 249, 237, 0.72);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 20;
}

.guestbook-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.guestbook-panel,
.admin-login-card {
  width: min(100%, 560px);
  padding: 28px;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(241, 254, 243, 0.96));
}

.guestbook-panel {
  position: relative;
  border: 1px solid rgba(178, 220, 187, 0.56);
}

.panel-kicker {
  color: #6c9826;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guestbook-panel h2 {
  margin: 10px 0 8px;
  font-family: "Sora", sans-serif;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.06;
}

.guestbook-panel p {
  margin: 0 0 18px;
  color: var(--muted);
}

.close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 0;
  background: rgba(255, 246, 251, 0.94);
  color: #63816a;
  font-size: 26px;
}

.guestbook-form,
.admin-form-grid {
  display: grid;
  gap: 16px;
}

.guestbook-form label,
.admin-form-grid label {
  display: grid;
  gap: 10px;
}

.guestbook-form span,
.admin-form-grid span {
  color: #66806d;
  font-size: 14px;
  font-weight: 700;
}

.guestbook-form input,
.guestbook-form textarea,
.admin-form-grid input,
.admin-form-grid textarea,
.admin-form-grid select {
  width: 100%;
  min-height: 56px;
  padding: 16px 18px;
  border: 1px solid rgba(182, 221, 190, 0.62);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

.guestbook-form textarea,
.admin-form-grid textarea {
  min-height: 120px;
  resize: vertical;
}

.compact-form {
  margin-top: 20px;
}

.alert-box {
  padding: 14px 16px;
  border-radius: 0;
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 700;
}

.alert-success {
  background: linear-gradient(135deg, rgba(200, 236, 179, 0.96), rgba(184, 226, 146, 0.96));
  color: #456717;
}

.alert-error {
  background: rgba(255, 218, 228, 0.82);
  color: #c87a96;
}

.content-page {
  min-height: 100vh;
  padding: 30px 20px;
  display: grid;
  place-items: center;
}

.content-card {
  width: min(100%, 960px);
  padding: 30px;
  border-radius: 0;
}

.menu-card,
.detail-card {
  display: grid;
  gap: 18px;
}

.menu-grid,
.shortcut-grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.menu-tile {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-radius: 0;
  border: 1px solid rgba(149, 198, 43, 0.42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.menu-tile:hover {
  transform: translateY(-3px);
}

.tile-badge {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 0;
  background: rgba(236, 248, 189, 0.72);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #4e6e20;
}

.menu-tile strong {
  font-size: 22px;
  font-family: "Sora", sans-serif;
}

.menu-tile small {
  color: #7a748d;
  font-size: 14px;
}

.tile-blue {
  background: linear-gradient(135deg, #d5ec8c 0%, #c3e368 100%);
}

.tile-green {
  background: linear-gradient(135deg, #99d900 0%, #88c813 100%);
}

.tile-cyan {
  background: linear-gradient(135deg, #cbe778 0%, #b8dd58 100%);
}

.tile-violet {
  background: linear-gradient(135deg, #d2ea87 0%, #c0df61 100%);
}

.tile-amber {
  background: linear-gradient(135deg, #d8ec94 0%, #c5e265 100%);
}

.back-link {
  color: var(--muted);
  font-weight: 700;
}

.page-content-external .content-page {
  padding: 0;
}

.external-viewer-page {
  min-height: 100vh;
  position: relative;
  background: #fff;
}

.external-viewer-shell {
  min-height: 100vh;
  position: relative;
}

.external-floating-panel {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 5;
  display: grid;
  gap: 6px;
  width: auto;
  padding: 8px 12px;
  background: rgba(247, 252, 235, 0.85);
  border: 1px solid rgba(149, 198, 43, 0.3);
  box-shadow: 0 4px 12px rgba(74, 113, 16, 0.15);
  backdrop-filter: blur(8px);
}

.external-floating-panel .eyebrow {
  font-size: 11px;
  margin: 0;
  padding: 0;
  line-height: 1.2;
}

.external-floating-panel .primary-touch-button {
  padding: 6px 12px;
  font-size: 13px;
  min-height: 32px;
}

.external-viewer-frame-wrap {
  height: 100vh;
  min-height: 100vh;
  background: #fff;
}

.external-viewer-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #fff;
}

.iframe-fallback {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding: 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  max-width: 400px;
}

.iframe-fallback p {
  margin-bottom: 20px;
  color: #4a7110;
  font-size: 16px;
}

.bullet-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.video-list-container {
  display: grid;
  gap: 16px;
}

.video-item {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
}

.video-item label {
  margin: 0;
}

.video-item .checkbox-field {
  align-self: center;
}

.bullet-item,
.empty-content-panel {
  padding: 18px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(184, 220, 191, 0.48);
  line-height: 1.7;
}

.content-feature-stack {
  display: grid;
  gap: 22px;
}

.content-slider-viewport {
  position: relative;
  min-height: 850px;
  overflow: visible;
}

.content-feature-section {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 0;
  border: 1px solid rgba(184, 220, 191, 0.48);
  background: rgba(255, 255, 255, 0.9);
  opacity: 0;
  pointer-events: none;
  transform: translateX(24px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  overflow: visible;
}

.content-feature-section.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.content-feature-media-shell,
.content-feature-placeholder {
  width: 100%;
  min-height: 580px;
}

.content-feature-media-shell,
.content-feature-placeholder {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(149, 198, 43, 0.35);
  background: #f7fbf0;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-feature-image {
  width: 100%;
  height: 100%;
  min-height: 580px;
  object-fit: contain;
  display: block;
  padding: 0;
}

.parallax-media {
  --parallax-shift: 0px;
  transform: translateY(var(--parallax-shift)) scale(1.06);
  animation: slowPulseZoom 18s ease-in-out infinite;
  transition: transform 0.5s ease-out;
  will-change: transform;
}

.content-feature-placeholder {
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.content-slide-body {
  display: grid;
  gap: 12px;
  padding: 16px 12px 12px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  margin-top: 8px;
  overflow: visible;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.content-slide-body h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(22px, 3.5vw, 32px);
  line-height: 1.2;
  color: #182312;
  font-weight: 700;
}

.content-slide-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: #4a5a3e;
}

.content-slider-controls {
  display: grid;
  gap: 14px;
  justify-items: center;
}

@keyframes slowPulseZoom {
  0% {
    transform: translateY(var(--parallax-shift)) scale(1.04);
  }
  50% {
    transform: translateY(calc(var(--parallax-shift) * 0.2)) scale(1.09);
  }
  100% {
    transform: translateY(var(--parallax-shift)) scale(1.04);
  }
}

.content-slider-controls {
  margin-top: 8px;
}

.content-slider-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #64715a;
  background: rgba(255, 255, 255, 0.7);
  padding: 8px 16px;
  border-radius: 20px;
}

.content-slider-pagination .current-page {
  color: #88c813;
  font-size: 1.3rem;
}

.content-slider-pagination .pagination-divider {
  color: #9aa88f;
}

.content-slider-pagination .total-pages {
  color: #64715a;
}

.content-slider-dots {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex: 1;
}

.content-slider-dot {
  width: 14px;
  height: 14px;
  border: none;
  background: rgba(120, 153, 54, 0.25);
}

.content-slider-dot.is-active {
  background: #88c813;
  box-shadow: 0 0 0 3px rgba(136, 200, 19, 0.18);
}

.content-slider-next {
  width: 100%;
}

.page-content-detail-portrait .content-page {
  padding: 12px 8px;
}

.page-content-detail-portrait .detail-card {
  width: min(100%, 520px);
  padding: 18px;
  gap: 16px;
}

.page-content-detail-portrait .content-feature-stack {
  gap: 18px;
}

.page-content-detail-portrait .content-slider-viewport {
  min-height: calc(100vh - 180px);
  overflow: visible;
}

.page-content-detail-portrait .content-feature-section {
  padding: 0;
}

.page-content-detail-portrait .content-feature-media-shell,
.page-content-detail-portrait .content-feature-placeholder {
  min-height: min(58vh, 680px);
}

.page-content-detail-portrait .content-feature-image {
  min-height: min(58vh, 680px);
}

.page-content-detail-portrait .content-slide-body {
  padding: 16px 8px 8px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  margin-top: 8px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
  background: linear-gradient(180deg, #f8fff8 0%, #edf8ef 100%);
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid rgba(183, 221, 191, 0.56);
  background: rgba(249, 255, 250, 0.95);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 0;
  background: linear-gradient(135deg, #8fc63d, #a7d347, #c4e066);
  color: #395510;
  font-family: "Sora", sans-serif;
  font-weight: 800;
}

.admin-title-group {
  margin-top: 18px;
  display: grid;
  gap: 4px;
}

.admin-title-group strong {
  font-size: 22px;
  font-family: "Sora", sans-serif;
}

.admin-title-group span {
  color: var(--muted);
}

.admin-nav {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.admin-nav a {
  padding: 14px 16px;
  border-radius: 0;
  color: #69806f;
}

.admin-nav a.is-active,
.admin-nav a:hover {
  background: rgba(214, 245, 217, 0.84);
  color: var(--text);
}

.admin-footer {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  gap: 10px;
}

.danger-link {
  border-color: rgba(255, 183, 203, 0.48);
  color: #c7849d;
}

.admin-main {
  padding: 28px;
  display: grid;
  gap: 20px;
}

.admin-panel-header {
  display: grid;
  gap: 8px;
}

.stats-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-card,
.admin-card {
  padding: 24px;
  border-radius: 0;
}

.stat-card {
  border: 1px solid rgba(181, 220, 189, 0.46);
  background: rgba(255, 255, 255, 0.82);
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.stat-card strong {
  margin-top: 10px;
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 40px;
}

.admin-card h2 {
  margin: 0 0 18px;
  font-size: 22px;
  font-family: "Sora", sans-serif;
}

.admin-shortcut {
  min-height: 130px;
}

.admin-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-items-editor {
  display: grid;
  gap: 16px;
}

.content-items-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.content-items-stack {
  display: grid;
  gap: 16px;
}

.content-item-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(149, 198, 43, 0.32);
  background: rgba(255, 255, 255, 0.82);
}

.content-item-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.content-item-header strong {
  font-family: "Sora", sans-serif;
}

.content-item-remove {
  min-height: 40px;
  padding: 0 14px;
}

.content-item-preview {
  display: grid;
  gap: 10px;
}

.content-item-preview img {
  width: min(100%, 360px);
  height: 220px;
  object-fit: cover;
  border: 1px solid rgba(149, 198, 43, 0.32);
}

.full-span {
  grid-column: 1 / -1;
}

.checkbox-field {
  display: flex !important;
  align-items: center;
  gap: 12px;
}

.checkbox-field input {
  width: auto;
  min-height: auto;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.guestbook-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.guestbook-checkbox {
  width: 18px;
  height: 18px;
  accent-color: #88c813;
}

.inline-actions input,
.inline-actions select {
  min-height: 40px;
  min-width: 120px;
  padding: 10px 12px;
  border: 1px solid rgba(182, 219, 189, 0.5);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
}

.mini-button {
  min-height: 40px;
  padding: 0 16px;
}

.danger-button {
  background: linear-gradient(135deg, #ffc8d6, #ffe2d6);
}

.page-signage {
  background: #000;
}

.page-signage .ambient {
  display: none;
}

.page-signage .signage-page {
  padding: 0;
}

.page-signage .signage-stage {
  min-height: 100vh;
}

.page-signage--landscape .video-shell,
.page-signage--landscape .video-frame {
  width: 100vw;
  min-width: 100vw;
  height: 100vh;
  min-height: 100vh;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.page-signage--landscape .video-shell {
  background: transparent;
}

.page-signage--landscape .video-frame {
  background: transparent;
}

.page-signage--landscape .video-slide {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  background: #000;
}

.page-signage--landscape .hero-video {
  max-width: 100vw;
  max-height: 100vh;
}

.page-signage--portrait .signage-page {
  padding: 0;
}

.page-signage--portrait .signage-stage {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.page-signage--portrait .video-shell {
  width: 100vw;
  min-width: 100vw;
  min-height: 100vh;
  padding: 0;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  background: transparent;
}

.page-signage--portrait .video-frame {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  min-height: 100vh;
  background: transparent;
}

.page-signage--portrait .video-slide {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
}

.page-signage--portrait .hero-video {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
}

.admin-login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

@media (min-width: 900px) {
  .menu-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: relative;
    height: auto;
  }

  .admin-footer {
    position: static;
    margin-top: 24px;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  .signage-page,
  .content-page,
  .admin-main {
    padding: 8px;
  }

  .video-shell,
  .content-card,
  .admin-card,
  .guestbook-panel,
  .admin-login-card {
    padding: 20px;
    border-radius: 0;
  }

  .page-signage .video-shell,
  .page-signage .video-frame {
    padding: 0;
    border-radius: 0;
  }

  .video-frame {
    min-height: 100%;
  }

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

  .content-feature-media-shell,
  .content-feature-placeholder,
  .content-feature-image {
    min-height: 360px;
  }

  .page-content-detail-portrait .content-slider-viewport {
    min-height: calc(100vh - 200px);
  }

}