:root {
  --mh-primary: #007BEE;
  --mh-primary-light: #4DA3FF;
  --mh-primary-subtle: #CCE4FC;

  --mh-navy: #002752;
  --mh-dark: #2B2D30;
  --mh-gray: #464A4F;
  --mh-light: #F0F6FF;
  --mh-white: #FFFFFF;

  --mh-gray-100: #E8EEF7;
  --mh-gray-200: #D4DCE8;
  --mh-gray-300: #B8C2D0;
  --mh-gray-400: #9AA5B3;
  --mh-gray-500: #7A8796;
  --mh-gray-700: #3A3D42;

  --mh-danger: #D92D4A;

  --font-body: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Paytone One", Inter, ui-sans-serif, system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-4: 10px;
  --space-5: 12px;
  --space-6: 14px;
  --space-7: 16px;
  --space-8: 18px;
  --space-9: 20px;
  --space-10: 24px;
  --space-11: 28px;
  --space-12: 32px;
  --space-13: 40px;

  --radius: 12px;
  --radius-inner: 10px;
  --radius-media: 9px;
  --radius-pill: 999px;
  --radius-logo: 18px;

  --shadow-card-light: 0 8px 28px rgba(0, 39, 82, 0.06);
  --shadow-panel-dark: 0 22px 70px rgba(0, 39, 82, 0.38);
  --shadow-dropdown: 0 12px 32px rgba(0, 0, 0, 0.35);

  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;

  --z-base: 0;
  --z-content: 1;
  --z-sticky: 20;
  --z-dropdown: 100;
  --z-drawer: 500;
  --z-modal: 1000;
  --z-toast: 1100;
}

:root,
html[data-theme="dark"] {
  --bg: #002752;

  --surface: rgba(0, 39, 82, 0.78);
  --surface-2: rgba(0, 39, 82, 0.86);
  --surface-3: rgba(0, 39, 82, 0.92);
  --surface-strong: rgba(0, 39, 82, 0.98);
  --surface-soft: rgba(0, 123, 238, 0.12);

  --text: #F0F6FF;
  --text-body: #E8EEF7;
  --text-muted: #B8C2D0;
  --heading: #FFFFFF;

  --accent: #007BEE;
  --accent-hover: #4DA3FF;
  --accent-subtle: rgba(0, 123, 238, 0.16);
  --accent-subtle-strong: rgba(0, 123, 238, 0.22);
  --accent-focus: rgba(0, 123, 238, 0.20);

  --border: rgba(77, 163, 255, 0.26);
  --border-strong: rgba(204, 228, 252, 0.34);
  --input-bg: rgba(0, 39, 82, 0.58);

  --danger: #D92D4A;
}

html[data-theme="light"] {
  --bg: #F0F6FF;

  --surface: #FFFFFF;
  --surface-2: #F7FAFF;
  --surface-3: #E8EEF7;
  --surface-strong: #FFFFFF;
  --surface-soft: #CCE4FC;

  --text: #2B2D30;
  --text-body: #464A4F;
  --text-muted: #7A8796;
  --heading: #002752;

  --accent: #007BEE;
  --accent-hover: #4DA3FF;
  --accent-subtle: #CCE4FC;
  --accent-subtle-strong: #B8D8F8;
  --accent-focus: rgba(0, 123, 238, 0.20);

  --border: #D4DCE8;
  --border-strong: #B8C2D0;
  --input-bg: #FFFFFF;

  --danger: #D92D4A;
}

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

html {
  color-scheme: dark;
}

html[data-theme="light"] {
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  font: 400 15px/1.5 var(--font-body);
  background: var(--bg);
  color: var(--text-body);
}

body::before,
body::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

body::before {
  top: -18px;
  right: -18px;
  left: -18px;
  height: 1080px;
  z-index: var(--z-base);

  background:
    url("https://storage.minehub.cz/storage/minehub/backgrounds/background_main.webp")
    center top / cover no-repeat;

  filter: blur(3px);
  opacity: 0.88;
  transform: scale(1.02);

  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 72%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 72%,
    transparent 100%
  );
}

body::after {
  top: 0;
  right: 0;
  left: 0;
  height: 1020px;
  z-index: var(--z-base);

  background: rgba(0, 39, 82, 0.52);

  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 72%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 72%,
    transparent 100%
  );
}

img,
svg {
  max-width: 100%;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--accent-focus);
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-size: 24px;
  line-height: 1;
  font-weight: normal;
  font-style: normal;
  display: inline-block;
  vertical-align: middle;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

#app,
.shell {
  position: relative;
  z-index: var(--z-content);
}

.shell,
.container {
  width: min(1440px, calc(100% - 32px));
  margin-inline: auto;
}

.shell {
  position: relative;
  z-index: var(--z-content);
  padding: 28px 0 42px;
}

.main-content {
  position: relative;
  z-index: var(--z-content);
}

.main-content.shell > .container {
  width: 100%;
}

.main-content > .container > *:first-child {
  margin-top: 0;
}

.main-content > .container > *:first-child h2:first-of-type {
  margin-top: 0;
}

h1,
h2,
.display {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--heading);
  line-height: 1.1;
}

h1 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin: 0 0 var(--space-7);
}

h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  line-height: 1.15;
  margin: 0 0 var(--space-7);
  padding-left: 0;
  border-left: 0;
}

h3 {
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--heading);
  margin: 0 0 var(--space-5);
}

h4,
.card-title {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 700;
}

.text-muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Topbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  height: 64px;
  width: min(1440px, calc(100% - 32px));
  margin-inline: auto;
  padding: 0;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: none;
}

.navbar-collapse {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  color: var(--heading);
  text-decoration: none;
  min-width: 0;
}

.navbar-brand:hover {
  color: var(--heading);
}

.headline-logo-link {
  display: block;
  flex: 0 0 auto;
  border-radius: var(--radius-logo);
  transition:
    transform var(--transition-normal),
    filter var(--transition-normal);
}

.headline-logo {
  display: block;
  width: clamp(40px, 4vw, 48px);
  height: clamp(40px, 4vw, 48px);
  object-fit: contain;
}

.headline-logo-link:hover {
  transform: translateY(-2px) scale(1.09) rotate(-2deg);
  filter: drop-shadow(0 10px 18px rgba(77, 163, 255, 0.48));
}

.headline-logo-link:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.5);
  transform: scale(1.06);
}

.navbar-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--heading);
  line-height: 1.1;
  white-space: nowrap;
}

.navbar-title-accent {
  color: var(--mh-primary-light);
}

.navbar-nav {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.nav-user-name {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 40px;
  padding: 0 var(--space-4);
}

.hubcoin-icon {
  height: 20px;
  width: 20px;
  flex: 0 0 20px;
  object-fit: contain;
}

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

.btn-admin,
.btn-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--text);
  font: 600 0.9375rem/1.2 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn-admin:hover,
.btn-logout:hover {
  background: var(--accent-subtle);
  border-color: var(--border-strong);
  color: var(--heading);
}

.btn-admin.is-active,
.btn-admin[aria-current="page"] {
  background: var(--accent-subtle-strong);
  color: var(--heading);
  box-shadow: inset 0 -3px 0 var(--mh-primary-light);
}

.navbar-toggler {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--text);
  cursor: pointer;
}

.navbar-toggler .material-symbols-outlined {
  font-size: 24px;
}

.nav-item-mobile {
  display: none;
}

/* Language picker */
.language-picker {
  position: relative;
  z-index: var(--z-dropdown);
  flex: none;
}

.language-picker summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 132px;
  min-height: 36px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 39, 82, 0.88);
  color: var(--text);
  cursor: pointer;
  list-style: none;
  font: 700 0.78rem/1.2 var(--font-body);
  backdrop-filter: blur(8px);
}

.language-picker summary::-webkit-details-marker {
  display: none;
}

.language-picker img {
  display: block;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  object-fit: contain;
  image-rendering: pixelated;
}

.language-picker .chevron {
  margin-left: auto;
  color: var(--mh-primary-light);
  font-size: 18px;
  transition: transform var(--transition-normal);
}

.language-picker[open] .chevron {
  transform: rotate(180deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  min-width: 170px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-dropdown);
}

.language-menu a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 9px;
  border-radius: var(--radius-inner);
  color: var(--text-muted);
  font: 700 0.78rem/1.2 var(--font-body);
  text-decoration: none;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.language-menu a:hover {
  background: rgba(0, 123, 238, 0.12);
  color: var(--heading);
}

.language-menu a[aria-current="true"] {
  background: rgba(0, 123, 238, 0.18);
  color: var(--heading);
  box-shadow: inset 3px 0 0 var(--mh-primary-light);
}

/* Panels & cards */
.form-card,
.video-card,
.admin-video-card,
.mh-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel-dark);
}

.form-card {
  padding: 18px;
}

.video-section,
.form-card {
  margin-top: var(--space-10);
}

.form-group {
  margin-bottom: var(--space-7);
}

.form-label {
  display: block;
  margin-bottom: var(--space-3);
  font-weight: 600;
  color: var(--text);
}

.form-control,
.form-select,
.mh-input,
.mh-select {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--text);
  font: 500 0.9375rem/1.4 var(--font-body);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus,
.form-select:focus {
  outline: 0;
  border-color: var(--accent-hover);
  box-shadow: 0 0 0 3px var(--accent-focus);
}

.form-select {
  width: auto;
  min-width: 120px;
}

/* Buttons */
.btn,
.mh-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: 600 0.9375rem/1.2 var(--font-body);
  text-decoration: none;
  text-transform: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary,
.mh-button--primary {
  background: var(--accent);
  border-color: rgba(77, 163, 255, 0.92);
  color: var(--mh-white);
}

.btn-primary:hover,
.mh-button--primary:hover {
  background: var(--accent-hover);
  color: var(--mh-white);
}

.btn-secondary {
  background: var(--input-bg);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--accent-subtle);
  border-color: var(--border-strong);
  color: var(--heading);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--mh-white);
}

.btn-danger:hover {
  background: var(--danger);
  color: var(--mh-white);
  filter: brightness(1.08);
}

/* Success is TBD in design system - use primary instead of inventing green */
.btn-success,
.btn-info {
  background: var(--accent);
  border-color: rgba(77, 163, 255, 0.92);
  color: var(--mh-white);
}

.btn-success:hover,
.btn-info:hover {
  background: var(--accent-hover);
  color: var(--mh-white);
}

/* Video grid */
.video-grid,
.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-7);
}

.video-card,
.admin-video-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.video-card:hover,
.admin-video-card:hover {
  border-color: var(--border-strong);
}

.card-thumbnail {
  width: 100%;
  padding-top: 56.25%;
  position: relative;
  background: var(--surface-3);
  overflow: hidden;
}

.card-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.card-body,
.admin-card-body {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  color: var(--heading);
  margin-bottom: var(--space-5);
  word-break: break-all;
  flex-grow: 1;
}

.card-title a {
  color: var(--text-body);
}

.card-title a:hover {
  color: var(--accent-hover);
}

.card-stats,
.admin-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-7);
  border-top: 1px solid var(--border);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stat-item .material-symbols-outlined {
  color: var(--mh-primary-light);
  font-size: 20px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: var(--space-5);
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--heading);
  width: fit-content;
}

.status .material-symbols-outlined {
  font-size: 18px;
}

.status-approved,
h2.status-approved {
  color: var(--mh-primary-light);
}

.status-pending,
h2.status-pending {
  color: var(--text-muted);
}

.status-rejected,
h2.status-rejected {
  color: var(--danger);
}

.status-expired,
h2.status-expired {
  color: var(--text-muted);
}

.status.status-approved {
  background: var(--accent-subtle);
  border-color: var(--border);
  color: var(--heading);
}

.status.status-pending {
  background: var(--surface);
  color: var(--text-muted);
}

.status.status-rejected {
  background: rgba(217, 45, 74, 0.16);
  border-color: rgba(217, 45, 74, 0.4);
  color: var(--danger);
}

.status.status-expired {
  background: var(--surface);
  color: var(--text-muted);
}

.dismiss-form {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 10;
}

.dismiss-btn {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.dismiss-btn:hover {
  background: rgba(217, 45, 74, 0.22);
  border-color: var(--danger);
  color: var(--mh-white);
}

.dismiss-btn .material-symbols-outlined {
  font-size: 20px;
}

.alerts-container {
  margin-top: var(--space-7);
}

.alert {
  padding: 12px 14px;
  margin-bottom: var(--space-7);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 0.9rem;
}

.alert-success {
  background: var(--accent-subtle);
  border-color: var(--border-strong);
  color: var(--heading);
}

.alert-danger {
  background: rgba(217, 45, 74, 0.16);
  border-color: rgba(217, 45, 74, 0.4);
  color: var(--danger);
}

.alert-info {
  background: var(--accent-subtle);
  border-color: var(--border);
  color: var(--text-body);
}

.card-progress {
  margin-top: var(--space-7);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  font-weight: 500;
}

.progress-bar-container {
  width: 100%;
  background: var(--input-bg);
  border-radius: var(--radius-pill);
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: var(--radius-pill);
  transition: width var(--transition-normal);
}

.admin-card-title a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-body);
  word-break: break-all;
}

.admin-card-title a:hover {
  color: var(--accent-hover);
}

.admin-card-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

.admin-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  background: var(--surface-3);
  border-top: 1px solid var(--border);
  align-items: center;
}

.admin-card-actions form {
  margin: 0;
}

.type-changer-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.transaction-table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-3);
}

.transaction-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 0;
}

.transaction-table th,
.transaction-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.transaction-table th {
  background: var(--surface-strong);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--heading);
  text-transform: none;
}

.transaction-table tbody tr:hover {
  background: rgba(0, 123, 238, 0.18);
}

.transaction-table .text-success {
  color: var(--mh-primary-light);
  font-weight: 600;
}

.transaction-table .text-center {
  text-align: center;
}

.transaction-table td:first-child {
  color: var(--mh-primary-light);
  font-size: 1.1rem;
  text-align: center;
  width: 60px;
}

.transaction-table th:first-child {
  text-align: center;
  width: 60px;
}

.transaction-table td:last-child {
  font-weight: 600;
  text-align: right;
}

.transaction-table th:last-child {
  text-align: right;
}

.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin-top: var(--space-10);
  gap: var(--space-2);
}

.pagination li a,
.pagination li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  color: var(--text-muted);
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.pagination li.active span,
.pagination li a:hover {
  background: var(--accent);
  color: var(--mh-white);
  border-color: rgba(77, 163, 255, 0.92);
}

.pagination li.disabled span {
  opacity: 0.55;
  cursor: not-allowed;
}

.global-actions-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.global-actions-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
}

.global-actions-buttons form {
  margin: 0;
}

.video-detail-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.video-detail-info h3 {
  margin-bottom: var(--space-3);
}

.video-detail-info h3 a {
  color: var(--heading);
}

.video-detail-info p {
  margin: 0;
}

.video-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
}

.chart-container {
  position: relative;
  height: 50vh;
}

/* Promo banner */
.promo-banner {
  position: relative;
  z-index: var(--z-content);
  margin: 0 0 var(--space-7);
  overflow: hidden;
  border: 1px solid rgba(77, 163, 255, 0.55);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 123, 238, 0.34), rgba(0, 39, 82, 0.92) 55%),
    var(--surface-3);
  box-shadow:
    var(--shadow-panel-dark),
    0 0 0 1px rgba(204, 228, 252, 0.12),
    0 0 40px rgba(0, 123, 238, 0.22);
  animation: promo-banner-pulse 2.8s ease-in-out infinite;
}

.promo-banner__glow {
  position: absolute;
  inset: -40% auto auto -10%;
  width: 55%;
  height: 180%;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.35), transparent 70%);
  pointer-events: none;
}

.promo-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-7);
  padding: 18px 20px;
  flex-wrap: wrap;
}

.promo-banner__badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  border: 1px solid rgba(77, 163, 255, 0.92);
  color: var(--mh-white);
  font: 800 0.88rem/1.2 var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.promo-banner__copy {
  flex: 1 1 220px;
  min-width: 0;
}

.promo-banner__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--heading);
}

.promo-banner__text {
  margin: 6px 0 0;
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.45;
}

.promo-banner__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  margin-left: auto;
  text-align: right;
}

.promo-banner__multiplier {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  color: var(--mh-primary-light);
  text-shadow: 0 0 24px rgba(77, 163, 255, 0.45);
}

.promo-banner__until {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.promo-banner__until small {
  display: block;
  font-weight: 500;
  margin-top: 2px;
}

.landing__stage > .promo-banner {
  width: 100%;
  margin-bottom: 0;
}

.promo-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
}

.promo-form-check {
  display: flex;
  align-items: end;
}

.promo-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.promo-edit summary {
  cursor: pointer;
  color: var(--mh-primary-light);
  font-weight: 600;
}

@keyframes promo-banner-pulse {
  0%, 100% {
    box-shadow:
      var(--shadow-panel-dark),
      0 0 0 1px rgba(204, 228, 252, 0.12),
      0 0 28px rgba(0, 123, 238, 0.18);
  }
  50% {
    box-shadow:
      var(--shadow-panel-dark),
      0 0 0 1px rgba(204, 228, 252, 0.22),
      0 0 48px rgba(77, 163, 255, 0.36);
  }
}

@media (max-width: 600px) {
  .promo-banner__inner {
    padding: 16px;
  }

  .promo-banner__meta {
    align-items: flex-start;
    text-align: left;
    margin-left: 0;
    width: 100%;
  }
}

/* Landing (VIP-style) */
.landing-page {
  min-height: 100vh;
}

.landing.shell {
  width: min(1600px, calc(100% - 32px));
}

.landing {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: calc(100vh - 70px);
  padding-bottom: 40px;
}

.landing__top {
  display: flex;
  justify-content: flex-end;
  animation: landing-rise 220ms ease both;
}

.landing__stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  width: min(560px, 100%);
  margin-inline: auto;
}

.landing__headline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  animation: landing-rise 280ms ease 40ms both;
}

.landing__headline .headline-logo {
  width: clamp(72px, 6vw, 88px);
  height: clamp(72px, 6vw, 88px);
}

.landing__copy {
  min-width: 0;
}

.landing__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 400;
  line-height: 1;
  color: var(--heading);
  text-shadow: 0 9px 28px rgba(0, 39, 82, 0.45);
}

.landing__lead {
  margin: 9px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.landing__panel {
  width: 100%;
  overflow: hidden;
  animation:
    landing-rise 320ms ease 120ms both,
    landing-panel-glow 5s ease-in-out 700ms infinite;
}

.landing__panel-body {
  padding: 28px;
}

.landing__panel-title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--heading);
}

.landing__panel-text {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.landing__cta {
  width: 100%;
  min-height: 48px;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.landing__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 123, 238, 0.35);
}

.landing__alert {
  margin-top: 16px;
  margin-bottom: 0;
}

@keyframes landing-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes landing-panel-glow {
  0%, 100% {
    box-shadow:
      0 18px 50px rgba(0, 20, 48, 0.45),
      0 0 0 0 rgba(77, 163, 255, 0);
  }
  50% {
    box-shadow:
      0 18px 50px rgba(0, 20, 48, 0.45),
      0 0 36px rgba(77, 163, 255, 0.16);
  }
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
  padding-top: var(--space-7);
  border-top: 1px solid var(--border);
}

.rules-section {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.rules-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-5);
  color: var(--heading);
}

.rules-section ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.rules-section li {
  padding-left: var(--space-9);
  position: relative;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.rules-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--mh-primary);
}

.leaderboard-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--border);
}

.leaderboard-actions > div {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.page-header h2 {
  margin-bottom: 0;
}

.mt-3 { margin-top: var(--space-5); }
.mt-4 { margin-top: var(--space-7); }
.mb-0 { margin-bottom: 0; }

.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

@media (max-width: 1100px) {
  .landing.shell {
    width: min(760px, calc(100% - 24px));
  }
}

@media (max-width: 900px) {
  .navbar .container {
    flex-wrap: wrap;
    height: auto;
    min-height: 64px;
    padding: var(--space-3) 0;
  }

  .navbar {
    height: auto;
  }

  .navbar-brand {
    order: 1;
    margin-right: auto;
  }

  .navbar-toggler {
    display: inline-flex;
    order: 2;
  }

  .navbar-actions {
    order: 3;
  }

  .navbar-collapse {
    display: none;
    order: 4;
    width: 100%;
    margin-top: var(--space-3);
  }

  .navbar-collapse.show {
    display: block;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--space-2);
  }

  .nav-item-desktop {
    display: none;
  }

  .nav-item-mobile {
    width: 100%;
    display: flex;
  }

  .nav-item-split {
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
  }

  .nav-item-mobile > *,
  .nav-item-mobile > form > .btn-logout {
    width: 100%;
    min-height: 44px;
    justify-content: flex-start;
  }

  .nav-item-split > * {
    width: auto;
  }

  .btn,
  .btn-admin,
  .btn-logout,
  .form-control,
  .form-select,
  .pagination li a,
  .pagination li span {
    min-height: 44px;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
}

@media (max-width: 600px) {
  .shell,
  .container,
  .navbar .container {
    width: calc(100% - 24px);
  }

  .landing.shell {
    width: calc(100% - 18px);
    padding-top: 20px;
  }

  .headline-logo {
    width: 40px;
    height: 40px;
  }

  .landing__stage {
    gap: 28px;
    width: 100%;
  }

  .landing__headline {
    gap: 11px;
    justify-content: flex-start;
  }

  .landing__title {
    font-size: 34px;
  }

  .landing__lead {
    margin-top: 6px;
    font-size: 0.85rem;
  }

  .landing__headline .headline-logo {
    width: 64px;
    height: 64px;
  }

  .landing__panel-body {
    padding: 20px;
  }

  .language-picker summary {
    min-width: 44px;
    min-height: 44px;
    padding: 9px;
  }

  .language-picker__label {
    display: none;
  }

  .navbar-title {
    font-size: 1rem;
  }

  .form-card {
    padding: 16px;
  }

  .video-grid,
  .admin-card-grid {
    grid-template-columns: 1fr;
  }
}

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

  .landing__top,
  .landing__headline,
  .landing__panel,
  .promo-banner {
    animation: none;
  }

  .landing__cta:hover,
  .headline-logo-link:hover,
  .headline-logo-link:focus-visible {
    transform: none;
  }
}