:root {
  color-scheme: dark;
  --bg-deep: #080e1a;
  --bg-card: rgba(15, 25, 45, 0.9);
  --bg-card-solid: #0d1526;
  --bg-panel-fade: rgba(8, 14, 26, .88);
  --bg-glass: rgba(20, 35, 65, 0.65);
  --bg-input: rgba(8,14,26,.72);
  --bg-nav-button: rgba(15,25,45,.55);
  --grid-line: rgba(37,99,235,.05);
  --radial-cyan: rgba(6, 182, 212, .12);
  --radial-blue: rgba(37, 99, 235, .15);
  --accent-blue: #2563eb;
  --accent-cyan: #06b6d4;
  --accent-teal: #14b8a6;
  --text-primary: #f0f4ff;
  --text-secondary: #a8b9d7;
  --text-muted: #7188b3;
  --border: rgba(96, 165, 250, 0.14);
  --danger: #ff6b82;
  --success: #50d38a;
  --radius: 18px;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #f4f7fb;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-solid: #ffffff;
  --bg-panel-fade: rgba(244, 247, 251, .88);
  --bg-glass: rgba(222, 232, 245, 0.78);
  --bg-input: rgba(255,255,255,.96);
  --bg-nav-button: rgba(255,255,255,.68);
  --grid-line: rgba(29,78,216,.07);
  --radial-cyan: rgba(8,145,178,.12);
  --radial-blue: rgba(29,78,216,.12);
  --accent-blue: #1d4ed8;
  --accent-cyan: #087f9c;
  --accent-teal: #0f766e;
  --text-primary: #111827;
  --text-secondary: #405372;
  --text-muted: #60708a;
  --border: rgba(30, 64, 175, 0.16);
  --danger: #be123c;
  --success: #047857;
  --shadow: 0 18px 54px rgba(45, 64, 95, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 80% 0%, var(--radial-cyan), transparent 32rem),
    radial-gradient(circle at 0% 15%, var(--radial-blue), transparent 28rem),
    var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

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

.shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand small {
  color: var(--text-secondary);
  font-weight: 650;
}

.topnav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.topnav a,
.theme-toggle,
.btn-secondary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 12px;
  font: inherit;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.topnav a,
.theme-toggle,
.btn-secondary {
  color: var(--text-primary);
  border: 1px solid var(--border);
  background: var(--bg-nav-button);
}

.theme-toggle {
  gap: 8px;
  min-width: 138px;
  padding: 10px 14px;
}

.theme-toggle span:first-child {
  font-size: 1.05rem;
  line-height: 1;
}

#themeLabel {
  font-size: .86rem;
}

.btn-primary {
  color: #fff;
  border: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan), var(--accent-teal));
  box-shadow: 0 18px 45px rgba(6, 182, 212, .18);
}

main {
  padding: 38px 0 70px;
}

.auth-page {
  display: grid;
  gap: 22px;
  max-width: 940px;
  margin: 0 auto;
}

.auth-card,
.panel,
.portal-banner,
.portal-info,
.remote-help-panel,
.video-card,
.video-detail {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-panel-fade));
  box-shadow: var(--shadow);
}

.auth-card {
  max-width: 680px;
  margin: 28px auto 0;
  padding: clamp(24px, 4vw, 44px);
}

.auth-login {
  width: 100%;
}

.eyebrow {
  color: var(--accent-cyan);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  line-height: 1.12;
  letter-spacing: -.035em;
}

h1 {
  margin: 10px 0 16px;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
}

h2 { margin: 0 0 12px; font-size: 1.45rem; }
h3 { margin: 20px 0 10px; font-size: 1.05rem; }

.lead {
  color: var(--text-secondary);
  font-size: 1.08rem;
  max-width: 780px;
}

.security-note,
.form-note,
.portal-request,
.panel-note,
.meta,
.empty,
.footer {
  color: var(--text-muted);
}

.panel-note {
  margin: -2px 0 16px;
}

.portal-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.portal-features li {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-glass);
  padding: 14px;
}

.portal-features strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.portal-features span {
  display: block;
  color: var(--text-secondary);
  font-size: .94rem;
  line-height: 1.45;
}

.portal-request {
  margin: 18px 0 0;
  font-size: .96rem;
}

.portal-request a {
  font-weight: 850;
  text-decoration: none;
}

.portal-acquisition {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr);
  gap: 18px;
  align-items: stretch;
}

.portal-banner,
.portal-info {
  padding: clamp(20px, 3vw, 28px);
}

.portal-banner {
  display: grid;
  align-content: center;
  gap: 12px;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.22), transparent 55%),
    linear-gradient(135deg, var(--bg-card), rgba(37,99,235,.13));
}

.portal-banner span {
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(6,182,212,.28);
  color: var(--accent-cyan);
  background: rgba(6,182,212,.08);
  font-size: .78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.portal-banner strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.portal-banner p,
.portal-info p {
  margin: 0;
  color: var(--text-secondary);
}

.portal-info {
  display: grid;
  gap: 18px;
}

.portal-hub {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 28px;
}

.hub-card {
  min-height: 178px;
  display: grid;
  align-content: space-between;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  text-decoration: none;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.14), transparent 56%),
    linear-gradient(180deg, var(--bg-card), var(--bg-panel-fade));
  box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .18s ease;
}

.hub-card:hover {
  transform: translateY(-3px);
  border-color: rgba(6,182,212,.45);
}

.hub-card span,
.hub-card em {
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(6,182,212,.24);
  color: var(--accent-cyan);
  background: rgba(6,182,212,.08);
  font-style: normal;
  font-size: .76rem;
  font-weight: 950;
}

.hub-card strong {
  display: block;
  font-size: 1.16rem;
  line-height: 1.18;
  letter-spacing: -.025em;
}

.hub-card small {
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.45;
}

.portal-search-panel {
  margin: -8px 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.10), transparent 54%),
    rgba(15,25,45,.34);
}

.portal-search-form {
  display: grid;
  gap: 8px;
}

.portal-search-form label {
  color: var(--text-primary);
  font-size: .92rem;
  font-weight: 950;
}

.portal-search-form small {
  color: var(--text-muted);
  font-size: .78rem;
}

.portal-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.portal-search-row input {
  min-height: 46px;
}

.search-summary {
  margin: -8px 0 18px;
  color: var(--text-secondary);
  font-size: .92rem;
}

.admin-preview-notice {
  margin: -8px 0 22px;
  padding: 12px 14px;
  border: 1px solid rgba(245,158,11,.30);
  border-radius: 14px;
  background: rgba(245,158,11,.10);
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 800;
}

.remote-help-panel {
  display: grid;
  grid-template-columns: minmax(240px, .85fr) minmax(320px, 520px);
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  padding: clamp(18px, 2.6vw, 26px);
  margin-bottom: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(20,184,166,.16), transparent 50%),
    linear-gradient(180deg, var(--bg-card), var(--bg-panel-fade));
}

.remote-help-copy p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 520px;
}

.remote-help-form {
  display: grid;
  gap: 12px;
}

.remote-help-form textarea {
  min-height: 92px;
}

.portal-link-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.link-section-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.12), transparent 54%),
    linear-gradient(180deg, var(--bg-card), var(--bg-panel-fade));
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 28px);
}

.link-grid {
  display: grid;
  gap: 12px;
}

.resource-link-card {
  display: grid;
  gap: 5px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-glass);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}

.resource-link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(6,182,212,.45);
}

.resource-link-card-static {
  cursor: default;
}

.resource-link-card-static:hover {
  transform: none;
  border-color: var(--border);
}

.resource-link-card span {
  color: var(--text-secondary);
}

.version-meta {
  display: block;
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .02em;
}

.resource-link-card em {
  color: var(--accent-cyan);
  font-style: normal;
  font-weight: 900;
}

.form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

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

.checkbox-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-glass);
  padding: 16px;
}

.checkbox-panel legend {
  padding: 0 8px;
  color: var(--text-primary);
  font-weight: 900;
}

label {
  display: grid;
  gap: 7px;
  color: var(--text-secondary);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 13px 14px;
  font: inherit;
}

textarea { min-height: 110px; resize: vertical; }

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: var(--bg-glass);
  color: var(--accent-cyan);
}

.editor-textarea {
  min-height: 360px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.65;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(6,182,212,.5);
  outline-offset: 3px;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check input {
  width: auto;
}

.flash {
  margin: 18px 0 0;
  padding: 13px 16px;
  border-radius: 13px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.flash-success { color: var(--success); border-color: rgba(80,211,138,.35); }
.flash-error { color: var(--danger); border-color: rgba(255,107,130,.35); }

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.hero > div:first-child {
  min-width: 0;
  max-width: 760px;
}

.hero.compact h1 { font-size: clamp(2rem, 4vw, 3rem); }

.client-identity-card {
  box-sizing: border-box;
  flex: 0 0 320px;
  width: 320px;
  max-width: 320px;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.12), transparent 56%),
    var(--bg-card);
  box-shadow: var(--shadow);
  text-align: center;
}

.client-identity-card span,
.client-identity-card small {
  color: var(--text-muted);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.client-identity-card small {
  max-width: 240px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 750;
}

.client-identity-card img {
  display: block;
  width: auto;
  max-width: 240px;
  max-height: 76px;
  object-fit: contain;
}

:root[data-theme="light"] .client-identity-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(8,145,178,.08), transparent 58%),
    rgba(255, 255, 255, .88);
  box-shadow: 0 18px 48px rgba(45, 64, 95, 0.12);
}

.client-identity-card strong {
  color: var(--text-primary);
  font-size: 1.25rem;
  line-height: 1.15;
}

.category-tabs,
.admin-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 22px;
}

.popular-section {
  margin-bottom: 22px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(15,25,45,.30);
}

.recent-updates {
  margin: -4px 0 24px;
  padding: 12px 16px 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(15,25,45,.42);
}

:root[data-theme="light"] .recent-updates {
  border-color: rgba(30, 64, 175, 0.14);
  background:
    radial-gradient(circle at 100% 0%, rgba(8,145,178,.08), transparent 54%),
    rgba(255,255,255,.82);
  box-shadow: 0 18px 44px rgba(45, 64, 95, 0.10);
}

.compact-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
}

.compact-section-heading h2 {
  margin: 2px 0 0;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.compact-section-heading small {
  color: var(--text-muted);
  font-size: .78rem;
}

.updates-list {
  display: block;
}

.update-row {
  display: grid;
  grid-template-columns: 10px 96px minmax(0, 1fr) auto;
  column-gap: 18px;
  row-gap: 4px;
  align-items: center;
  min-height: 34px;
  width: 100%;
  padding: 7px 0;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(96,165,250,.14);
}

:root[data-theme="light"] .update-row {
  border-bottom-color: rgba(30, 64, 175, 0.12);
}

.update-row:last-child {
  border-bottom: 0;
}

.update-row i {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(6,182,212,.35);
}

.update-row:hover strong,
.update-row:hover a {
  color: var(--accent-cyan);
}

.update-row time,
.update-row em,
.update-row a {
  color: var(--text-muted);
  font-size: .78rem;
  font-style: normal;
}

.update-row time {
  white-space: nowrap;
  font-weight: 850;
}

:root[data-theme="light"] .update-row time,
:root[data-theme="light"] .compact-section-heading small {
  color: #526783;
}

.update-row a {
  color: var(--accent-cyan);
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.update-row strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .9rem;
  font-weight: 850;
}

:root[data-theme="light"] .update-row strong,
:root[data-theme="light"] .compact-section-heading h2 {
  color: #101827;
}

@media (max-width: 720px) {
  .compact-section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .portal-search-row,
  .tag-admin-form {
    grid-template-columns: 1fr;
  }

  .update-row {
    grid-template-columns: 10px 82px 1fr;
    gap: 4px 10px;
  }

  .update-row strong {
    grid-column: 2 / -1;
  }

  .update-row em,
  .update-row a {
    grid-column: 3;
  }
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 6px 0 0;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

.popular-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.popular-card {
  min-height: 0;
  padding: 14px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.16), transparent 52%),
    linear-gradient(180deg, var(--bg-card), var(--bg-panel-fade));
}

.popular-card .video-thumb {
  width: calc(100% + 28px);
  margin: -14px -14px 10px;
}

.popular-card h2 {
  font-size: .95rem;
  margin: 4px 0;
}

.popular-card p {
  display: none;
}

.popular-card .badge,
.popular-card .version-meta,
.popular-card .tag-list {
  transform: scale(.92);
  transform-origin: left center;
}

.category-tabs a,
.admin-tabs a {
  padding: 9px 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  background: var(--bg-nav-button);
}

.category-tabs a.active,
.admin-tabs a.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
}

.tag-filter-tabs {
  margin-top: -4px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-list span,
.tag-list small {
  width: fit-content;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,.22);
  background: rgba(6,182,212,.07);
  font-size: .74rem;
  font-weight: 850;
}

.compact-tags {
  margin: 2px 0 4px;
}

.tag-admin-form {
  grid-template-columns: minmax(220px, 420px) auto auto;
  align-items: center;
}

.admin-tag-pill {
  display: inline-flex;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,.22);
  background: rgba(6,182,212,.07);
  font-size: .82rem;
  font-weight: 900;
}

.admin-company-logo {
  display: block;
  width: 120px;
  max-height: 44px;
  object-fit: contain;
}

.tag-suggest-menu {
  position: absolute;
  z-index: 20;
  display: grid;
  gap: 4px;
  max-height: 260px;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card-solid);
  box-shadow: var(--shadow);
}

.tag-suggest-menu[hidden] {
  display: none;
}

.tag-suggest-menu button {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text-primary);
  padding: 8px 10px;
  font: inherit;
  font-size: .9rem;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
}

.tag-suggest-menu button:hover,
.tag-suggest-menu button:focus-visible {
  background: rgba(6,182,212,.10);
  color: var(--accent-cyan);
}

.tag-quick-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.tag-pick {
  width: fit-content;
  border: 1px solid rgba(6,182,212,.22);
  border-radius: 999px;
  background: rgba(6,182,212,.07);
  color: var(--accent-cyan);
  padding: 4px 9px;
  font: inherit;
  font-size: .78rem;
  font-weight: 850;
  cursor: pointer;
}

.tag-pick:hover,
.tag-pick:focus-visible {
  border-color: rgba(6,182,212,.50);
  background: rgba(6,182,212,.14);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.video-card {
  display: grid;
  gap: 8px;
  min-height: 210px;
  padding: 22px;
  color: var(--text-primary);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
  overflow: hidden;
}

.video-card:hover {
  transform: translateY(-3px);
  border-color: rgba(6,182,212,.45);
}

.video-card p { color: var(--text-secondary); margin: 0; }

.video-thumb {
  width: calc(100% + 44px);
  max-width: none;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin: -22px -22px 12px;
  border-bottom: 1px solid var(--border);
  opacity: .92;
}

.badge {
  width: fit-content;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,.24);
  background: rgba(6,182,212,.08);
  font-size: .78rem;
  font-weight: 900;
}

.card-link {
  align-self: end;
  color: var(--accent-cyan);
  font-weight: 900;
}

.video-detail {
  padding: clamp(20px, 3vw, 34px);
}

.backlink {
  display: inline-block;
  margin-bottom: 18px;
  text-decoration: none;
  font-weight: 850;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 20px 0;
  overflow: hidden;
  border-radius: 16px;
  background: #000;
  border: 1px solid var(--border);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.panel {
  padding: 22px;
  margin-bottom: 18px;
}

.video-section-anchor,
.portal-link-sections > *,
.remote-help-panel {
  scroll-margin-top: 24px;
}

.compact-empty {
  min-height: 0;
  padding: 14px;
  border-radius: 14px;
  background: var(--bg-glass);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.admin-hidden-field {
  display: none;
}

.field-hint {
  display: block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: .76rem;
}

.inline-form {
  grid-template-columns: minmax(220px, 1fr) 120px auto auto;
  align-items: end;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th, td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-secondary);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.table-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-nav-button);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 850;
  white-space: nowrap;
}

.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.table-actions form {
  margin: 0;
}

.table-action.danger-action {
  color: var(--danger);
}

button.table-action {
  font: inherit;
  cursor: pointer;
}

.access-form {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.checks {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 8px 0 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.stats div {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.stats b {
  display: block;
  font-size: 2.4rem;
  line-height: 1;
}

.stats span {
  color: var(--text-secondary);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.quality-card {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 18px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.quality-card span {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  font-weight: 950;
}

.quality-card.ok span {
  background: var(--success);
}

.quality-card.warn span {
  background: #f59e0b;
}

.quality-card.danger span {
  background: var(--danger);
}

.quality-card small {
  color: var(--text-secondary);
}

.admin-preview-panel {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 420px);
  gap: 18px;
  align-items: center;
}

.preview-form {
  margin: 0;
  grid-template-columns: minmax(180px, 1fr) auto;
  align-items: center;
}

@media (max-width: 720px) {
  .admin-preview-panel,
  .preview-form {
    grid-template-columns: 1fr;
  }
}

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

.empty {
  padding: 26px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.footer {
  padding: 22px 0 34px;
  border-top: 1px solid var(--border);
  font-size: .9rem;
}

@media (max-width: 1080px) {
  .portal-hub,
  .popular-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar,
  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    flex-wrap: wrap;
  }

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

  .client-identity-card {
    width: 100%;
    max-width: 100%;
    flex-basis: auto;
  }

  .portal-acquisition,
  .portal-hub,
  .remote-help-panel,
  .popular-grid {
    grid-template-columns: 1fr;
  }

  .portal-features {
    grid-template-columns: 1fr;
  }

  .theme-toggle {
    min-width: auto;
  }

  #themeLabel {
    display: none;
  }
}