:root {
  --bg: #0b1420;
  --bg-soft: #152235;
  --surface: rgba(14, 24, 39, 0.72);
  --surface-strong: rgba(13, 22, 35, 0.9);
  --surface-hero: rgba(18, 31, 48, 0.92);
  --surface-light: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.1);
  --text: #f6f1e9;
  --muted: #b5c0d0;
  --accent: #d9a441;
  --accent-soft: #f8d58b;
  --accent-deep: #b98629;
  --teal: #57d0c6;
  --danger: #ff7272;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Segoe UI Variable', 'Trebuchet MS', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(87, 208, 198, 0.15), transparent 32%),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.18), transparent 24%),
    linear-gradient(180deg, #08111d 0%, #101c2b 100%);
  color: var(--text);
  min-height: 100vh;
}

.page-portal.is-guest {
  background:
    radial-gradient(circle at 20% 18%, rgba(87, 208, 198, 0.08), transparent 26%),
    radial-gradient(circle at 82% 16%, rgba(217, 164, 65, 0.08), transparent 24%),
    linear-gradient(180deg, #07111d 0%, #0d1826 52%, #101c2b 100%);
}

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

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

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

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

.login-mesh {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  contain: paint;
}

.login-mesh__layer,
.login-mesh__grid,
.login-mesh__veil {
  position: absolute;
  inset: -18%;
}

.login-mesh__layer {
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.54;
  will-change: transform;
  transform: translateZ(0);
}

.login-mesh__layer--teal {
  inset: auto auto 8% -10%;
  width: 34rem;
  height: 28rem;
  background:
    radial-gradient(circle at 30% 40%, rgba(74, 210, 196, 0.24) 0%, rgba(74, 210, 196, 0.1) 34%, transparent 72%);
  animation: meshFloatTeal 34s ease-in-out infinite alternate;
}

.login-mesh__layer--gold {
  inset: -8% -8% auto auto;
  width: 32rem;
  height: 26rem;
  background:
    radial-gradient(circle at 48% 42%, rgba(217, 164, 65, 0.22) 0%, rgba(217, 164, 65, 0.1) 36%, transparent 74%);
  animation: meshFloatGold 38s ease-in-out infinite alternate;
}

.login-mesh__layer--blue {
  display: none;
}

.login-mesh__grid {
  display: none;
}

.login-mesh__veil {
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(8, 17, 29, 0) 0%, rgba(8, 17, 29, 0.12) 42%, rgba(8, 17, 29, 0.62) 100%);
}

@keyframes meshFloatTeal {
  0% {
    transform: translate3d(-2%, 3%, 0) scale(1);
  }
  50% {
    transform: translate3d(6%, -4%, 0) scale(1.12);
  }
  100% {
    transform: translate3d(2%, 8%, 0) scale(0.96);
  }
}

@keyframes meshFloatGold {
  0% {
    transform: translate3d(0, 0, 0) scale(1.04);
  }
  50% {
    transform: translate3d(-8%, 6%, 0) scale(0.96);
  }
  100% {
    transform: translate3d(-3%, -4%, 0) scale(1.08);
  }
}

@keyframes meshFloatBlue {
  0% {
    transform: translate3d(0, 0, 0) scale(0.94);
  }
  50% {
    transform: translate3d(3%, -6%, 0) scale(1.1);
  }
  100% {
    transform: translate3d(-4%, 5%, 0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-mesh__layer,
  .auth-welcome {
    animation: none !important;
    transition: none !important;
  }
}

.topbar {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', 'Segoe UI Variable', sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.9), rgba(248, 213, 139, 0.6));
  color: #10161f;
  box-shadow: 0 12px 28px rgba(217, 164, 65, 0.28);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-mark-logo {
  padding: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy small {
  color: var(--muted);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topnav a:not(.button) {
  color: var(--muted);
}

.button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #10161f;
  box-shadow: 0 14px 24px rgba(217, 164, 65, 0.22);
}

.button-secondary {
  background: linear-gradient(135deg, rgba(87, 208, 198, 0.2), rgba(87, 208, 198, 0.08));
  border-color: rgba(87, 208, 198, 0.42);
  color: var(--text);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--stroke);
  color: var(--text);
}

.button-block {
  width: 100%;
}

.sidebar-filter-button {
  min-height: 52px;
  width: 100%;
  max-width: 100%;
  padding-inline: 16px;
  justify-content: center;
  white-space: nowrap;
}

.compact-button {
  padding: 10px 14px;
}

.button-with-icon {
  font-weight: 600;
}

.button-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 18px;
}

.button-icon svg {
  width: 100%;
  height: 100%;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  padding: 48px 0 64px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin: 0 0 10px;
}

.hero h1,
.section-heading h2,
.panel-header h2,
.auth-card h2,
.not-found h1,
.portal-header h1 {
  font-family: 'Space Grotesk', 'Segoe UI Variable', sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  max-width: 14ch;
}

.hero-text {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 32px;
}

.stat-grid,
.stats-row {
  display: grid;
  gap: 16px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.stats-row-admin {
  margin-bottom: 0;
}

.stat-card,
.metric-card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(18px);
}

.stat-card strong,
.metric-card strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.stat-card span,
.metric-card span {
  color: var(--muted);
}

.hero-panel,
.panel-card,
.auth-card,
.feature-card,
.catalog-card,
.contact-panel,
.sidebar-section,
.material-card,
.detail-empty {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.glass-card {
  padding: 26px;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(87, 208, 198, 0.1);
  color: var(--teal);
  border: 1px solid rgba(87, 208, 198, 0.26);
}

.panel-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.panel-grid article {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.panel-grid h3,
.feature-card h3,
.catalog-card h3,
.material-card h3,
.detail-card h2 {
  margin-top: 0;
}

.section {
  padding: 30px 0 40px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3.4rem);
}

.feature-grid,
.catalog-grid {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-card,
.catalog-card {
  padding: 22px;
}

.feature-card p,
.catalog-card p,
.contact-panel p,
.sidebar-demo p,
.empty-state p,
.detail-body {
  color: var(--muted);
  line-height: 1.7;
}

.catalog-topline,
.catalog-footer,
.material-meta,
.detail-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.catalog-topline,
.detail-topline {
  margin-bottom: 12px;
}

.catalog-footer {
  margin-top: 18px;
  color: var(--muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(217, 164, 65, 0.14);
  border: 1px solid rgba(217, 164, 65, 0.25);
  color: var(--accent-soft);
}

.contact-panel {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  gap: 10px;
}

.contact-link.compact {
  justify-content: flex-start;
}

.contact-link__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-soft);
  flex: 0 0 28px;
}

.contact-link__icon svg {
  width: 16px;
  height: 16px;
}

.contact-link__icon_text {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.workspace-topbar {
  width: min(1360px, calc(100% - 32px));
  margin: 18px auto 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.workspace-topbar__copy {
  display: grid;
  gap: 6px;
}

.workspace-topbar__copy h1 {
  margin: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.3rem);
  font-family: 'Space Grotesk', 'Segoe UI Variable', sans-serif;
  letter-spacing: -0.03em;
}

.workspace-topbar__eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.workspace-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.workspace-switch {
  border: none;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.workspace-switch.is-active {
  background: rgba(217, 164, 65, 0.16);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(217, 164, 65, 0.22);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pulse-card {
  animation: floatPanel 8s ease-in-out infinite;
}

@keyframes floatPanel {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.portal-layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  min-height: 100vh;
}

.portal-layout.is-admin-mode {
  grid-template-columns: minmax(0, 1fr);
}

.portal-layout.is-admin-mode .portal-sidebar {
  display: none;
}

.portal-sidebar {
  padding: 22px 18px 22px 20px;
  border-right: 1px solid var(--stroke);
  background: rgba(8, 15, 24, 0.9);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.portal-brand {
  margin-bottom: 24px;
}

.sidebar-brand-title {
  letter-spacing: -0.02em;
}

.sidebar-brand-text,
.sidebar-brand-note {
  line-height: 1.65;
}

.sidebar-note {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.16), transparent 40%);
}

.sidebar-section {
  display: grid;
  gap: 12px;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: var(--radius-lg);
}

.sidebar-section .field,
.sidebar-section .toggle,
.sidebar-section .button {
  margin-top: 0;
}

.sidebar-section .button {
  width: 100%;
  max-width: 100%;
}

.sidebar-label {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar-section > .sidebar-label {
  margin-bottom: 0;
}

.field,
.toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.field + .field,
.field + .toggle,
.toggle + .field,
.toggle + .toggle {
  margin-top: 12px;
}

.field span,
.toggle span {
  color: var(--muted);
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 12px 14px;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.file-field {
  gap: 10px;
}

.file-input-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.file-picker:hover {
  border-color: rgba(217, 164, 65, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.file-picker:active {
  transform: translateY(1px);
}

.file-picker__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(217, 164, 65, 0.16);
  color: var(--accent-soft);
  font-weight: 600;
  white-space: nowrap;
}

.file-picker__name {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(181, 192, 208, 0.68);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(87, 208, 198, 0.42);
  box-shadow: 0 0 0 3px rgba(87, 208, 198, 0.12);
}

.field select option {
  color: #10161f;
  background: #f3eee4;
}

.toggle {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.toggle input {
  width: 18px;
  height: 18px;
}

.portal-main {
  padding: 22px 18px 28px;
}

.portal-main__body {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.portal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.portal-header h1 {
  font-size: clamp(1.9rem, 2.8vw, 2.8rem);
  max-width: none;
}

.portal-header-shell {
  margin-bottom: 0;
}

.portal-lead {
  max-width: 64ch;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.portal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(87, 208, 198, 0.12);
  border: 1px solid rgba(87, 208, 198, 0.25);
  color: var(--teal);
}

.user-badge-hidden {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  border-color: var(--stroke);
}

.auth-shell {
  margin-bottom: 24px;
}

.auth-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-grid--enhanced {
  grid-template-columns: minmax(320px, 1.05fr) minmax(420px, 0.95fr);
  align-items: start;
}

.auth-showcase {
  position: relative;
  overflow: hidden;
  padding: 28px;
  display: grid;
  gap: 24px;
  background:
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.18), transparent 30%),
    radial-gradient(circle at left center, rgba(87, 208, 198, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(14, 24, 39, 0.95), rgba(10, 19, 31, 0.92));
}

.auth-showcase::after {
  content: '';
  position: absolute;
  inset: auto -80px -120px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(87, 208, 198, 0.18), transparent 70%);
  pointer-events: none;
}

.auth-showcase__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-showcase__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(87, 208, 198, 0.24);
  background: rgba(87, 208, 198, 0.08);
  color: #c8fff8;
  font-size: 0.92rem;
}

.auth-showcase__logo-ring {
  width: 88px;
  height: 88px;
  padding: 9px;
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(255, 247, 220, 0.98), rgba(217, 164, 65, 0.72));
  box-shadow: 0 18px 36px rgba(217, 164, 65, 0.22);
}

.auth-showcase__logo-ring img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.auth-showcase__content h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  max-width: 12ch;
}

.auth-benefits {
  display: grid;
  gap: 14px;
}

.auth-benefit {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.auth-benefit strong {
  display: block;
  margin-bottom: 6px;
}

.auth-benefit p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.auth-benefit__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.16), rgba(217, 164, 65, 0.06));
  border: 1px solid rgba(217, 164, 65, 0.22);
}

.auth-benefit__icon svg {
  width: 22px;
  height: 22px;
}

.auth-mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.auth-mini-links a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.auth-mini-links a:hover {
  border-color: rgba(217, 164, 65, 0.3);
  color: var(--text);
  transform: translateY(-1px);
}

.auth-stack {
  display: grid;
  gap: 18px;
  align-content: start;
}

.auth-card {
  padding: 24px;
  align-self: start;
}

.auth-card-accent {
  background:
    linear-gradient(180deg, rgba(18, 31, 48, 0.94), rgba(14, 24, 39, 0.78)),
    radial-gradient(circle at top left, rgba(217, 164, 65, 0.12), transparent 36%);
}

.auth-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.auth-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
  border: 1px solid rgba(217, 164, 65, 0.24);
  background: rgba(217, 164, 65, 0.08);
}

.auth-card__icon svg {
  width: 22px;
  height: 22px;
}

.stack-form {
  display: flex;
  flex-direction: column;
}

.panel-card {
  padding: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.portal-grid {
  display: grid;
  grid-template-columns: minmax(400px, 520px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(460px, 620px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.workspace-pane {
  display: grid;
  gap: 16px;
}

.workspace-pane .stats-row {
  margin-bottom: 0;
}

.portal-zone-card,
.portal-zone-list,
.portal-zone-detail,
.portal-zone-editor {
  min-width: 0;
}

.portal-zone-detail {
  min-height: clamp(460px, calc(100vh - 230px), 760px);
  display: flex;
  flex-direction: column;
  justify-content: stretch;
}

.material-list {
  display: grid;
  gap: 12px;
  min-height: 420px;
  align-content: start;
  flex: 1;
}

.material-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-height: 152px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.material-card .detail-topline {
  margin-bottom: 12px;
}

.material-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.material-card:hover,
.material-card.active {
  transform: translateY(-2px);
  border-color: rgba(87, 208, 198, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.material-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.65;
}

.material-card .material-meta {
  margin-top: auto;
}

.material-meta span {
  color: var(--muted);
}

.material-meta strong {
  color: var(--text);
}

.detail-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 100%;
}

.detail-hero {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.08), transparent 36%);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.detail-hero__body {
  display: grid;
  gap: 18px;
}

.detail-heading {
  display: grid;
  gap: 10px;
}

.detail-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 2.2vw, 2.4rem);
}

.detail-summary {
  margin: 0;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.7;
}

.detail-date {
  color: var(--muted);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-meta-pill {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.detail-meta-pill span {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.detail-meta-pill strong {
  color: var(--text);
  overflow-wrap: anywhere;
}

.detail-body {
  white-space: pre-line;
  color: var(--muted);
  line-height: 1.8;
}

.detail-section {
  display: grid;
  gap: 12px;
}

.detail-section-label {
  color: var(--accent-soft);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.detail-content {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.detail-actions,
.teacher-actions,
.detail-media,
.detail-download {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.detail-media video {
  width: 100%;
  max-height: 400px;
  border-radius: 22px;
  border: 1px solid var(--stroke);
  background: #05080f;
}

.detail-download a,
.detail-download button,
.detail-actions button,
.teacher-actions button {
  min-height: 46px;
}

.detail-attachments {
  display: grid;
  gap: 14px;
}

.detail-attachments h3 {
  margin: 0;
  font-size: 1.02rem;
}

.detail-attachments-list {
  display: grid;
  gap: 12px;
}

.teacher-form {
  display: grid;
  gap: 14px;
}

.teacher-form-zoned {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.stats-row-sidebar {
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.stats-row-sidebar .metric-card {
  padding: 16px 18px;
}

.stats-row-sidebar .metric-card strong {
  font-size: 1.35rem;
}

.sidebar-editor {
  padding: 18px;
}

.sidebar-editor .panel-header {
  margin-bottom: 14px;
}

.sidebar-editor .teacher-form-zoned,
.sidebar-editor .form-split {
  grid-template-columns: 1fr;
}

.sidebar-editor .field-span-2 {
  grid-column: auto;
}

.sidebar-editor .teacher-actions {
  flex-direction: column;
}

.sidebar-editor .teacher-actions .button {
  width: 100%;
}

.material-pagination {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.material-pagination__meta,
.material-pagination__controls,
.material-pagination__pages {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.material-pagination__meta {
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

.material-pagination__controls {
  justify-content: space-between;
}

.material-pagination__pages {
  justify-content: center;
  flex: 1;
}

.material-page-chip {
  min-width: 38px;
  min-height: 38px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.material-page-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(217, 164, 65, 0.24);
  color: var(--text);
}

.material-page-chip.is-active {
  background: rgba(217, 164, 65, 0.14);
  border-color: rgba(217, 164, 65, 0.26);
  color: var(--accent-soft);
}

.field-span-2 {
  grid-column: 1 / -1;
}

.teacher-form > .field,
.teacher-form > .toggle,
.teacher-form > .form-split,
.teacher-form > .attachment-editor,
.teacher-form > .teacher-actions {
  margin-top: 0 !important;
}

.attachment-editor {
  gap: 10px;
}

.attachment-editor-list {
  display: grid;
  gap: 10px;
}

.attachment-toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.attachment-toggle input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.attachment-toggle__text {
  display: grid;
  gap: 4px;
}

.attachment-toggle__text strong {
  color: var(--text);
}

.attachment-toggle__text small {
  color: var(--muted);
}

.admin-user-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-user-header {
  margin-bottom: 14px;
}

.admin-user-header h2,
.admin-user-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.admin-user-list {
  display: grid;
  gap: 12px;
}

.admin-filter-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 220px);
  gap: 14px;
  margin-bottom: 16px;
}

.admin-user-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.admin-user-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.admin-user-main strong {
  color: var(--text);
  overflow-wrap: anywhere;
}

.admin-user-main span,
.admin-user-main small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

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

#adminSection .teacher-form-zoned {
  grid-template-columns: 1fr;
}

#adminSection .field input,
#adminSection .field select {
  min-width: 0;
}

#adminSection .form-split {
  grid-template-columns: 1fr;
}

#adminSection .field-span-2 {
  grid-column: auto;
}

#adminSection .teacher-actions {
  flex-wrap: wrap;
}

#adminSection .teacher-actions .button,
.admin-user-actions .button {
  min-width: 0;
}

#adminSection .button-primary {
  width: 100%;
}

.admin-user-card__top,
.admin-user-card__meta,
.admin-user-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-user-card__top h4 {
  margin: 0;
  font-size: 1rem;
}

.admin-user-card__meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.admin-user-card__email {
  color: var(--text);
  font-weight: 600;
}

.admin-user-empty {
  padding: 18px;
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.form-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.form-split > .field,
.form-split > .toggle {
  margin-top: 0 !important;
}

.portal-zone-detail .detail-card {
  gap: 24px;
}

.portal-zone-detail .detail-body {
  max-width: 110ch;
}

.portal-zone-detail .detail-actions {
  margin-top: auto;
  padding-top: 12px;
}

.portal-zone-detail .empty-state {
  width: min(100%, 820px);
  margin: auto;
  padding: 40px 32px;
}

.portal-zone-detail .empty-state h3 {
  font-size: clamp(1.5rem, 2vw, 2rem);
  margin-bottom: 14px;
}

.portal-zone-detail .empty-state p {
  font-size: 1.02rem;
  line-height: 1.75;
}

.portal-zone-list .material-list {
  gap: 14px;
}

.portal-zone-editor .panel-header,
.portal-zone-list .panel-header {
  margin-bottom: 18px;
}

.portal-zone-list {
  display: flex;
  flex-direction: column;
}

.empty-state {
  padding: 34px;
  text-align: center;
}

.page-home-minimal .topbar,
.entry-topbar {
  position: relative;
  z-index: 2;
}

.home-minimal {
  padding: 12px 0 48px;
}

.home-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 34px 0 28px;
}

.home-spotlight h1,
.entry-preview h1,
.auth-panel h2 {
  font-family: 'Space Grotesk', 'Segoe UI Variable', sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
}

.home-spotlight h1,
.entry-preview h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  max-width: 10ch;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.home-links-rich {
  justify-content: flex-start;
}

.home-spotlight--with-previews {
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: stretch;
  min-height: calc(100vh - 164px);
}

.home-spotlight__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.home-social-panel,
.home-note-card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.home-social-panel {
  padding: 22px 24px;
  display: grid;
  gap: 16px;
  background:
    linear-gradient(180deg, rgba(18, 31, 48, 0.94), rgba(12, 22, 35, 0.88)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.14), transparent 34%);
}

.home-social-panel__copy {
  display: grid;
  gap: 10px;
}

.home-social-panel__copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.home-pillars {
  display: grid;
  gap: 14px;
  margin-top: 10px;
}

.home-pillar {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(18, 31, 48, 0.72), rgba(12, 22, 35, 0.52)),
    radial-gradient(circle at top right, rgba(87, 208, 198, 0.08), transparent 40%);
}

.home-pillar__icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
  background: rgba(217, 164, 65, 0.14);
  border: 1px solid rgba(217, 164, 65, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.home-pillar__icon svg {
  width: 22px;
  height: 22px;
}

.home-pillar strong,
.home-note-list li::marker {
  color: var(--text);
}

.home-pillar div {
  display: grid;
  gap: 6px;
}

.home-pillar span {
  color: var(--muted);
  line-height: 1.62;
}

.feature-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.feature-preview-card,
.entry-feature-card,
.auth-panel {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.feature-preview-card,
.entry-feature-card {
  padding: 24px;
}

.feature-preview-card h2,
.entry-feature-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.feature-preview-card p,
.entry-feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.feature-preview-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--muted);
  flex-wrap: wrap;
}

.feature-preview-card__action {
  margin-top: 18px;
}

.feature-preview-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-preview-card .catalog-footer {
  margin-top: auto;
  padding-top: 18px;
}

.home-note-card {
  grid-column: 1 / -1;
  padding: 24px;
  display: grid;
  gap: 16px;
  background:
    linear-gradient(180deg, rgba(14, 24, 39, 0.88), rgba(11, 20, 32, 0.92)),
    radial-gradient(circle at bottom left, rgba(87, 208, 198, 0.1), transparent 40%);
}

.home-note-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.68;
}

.contact-link--social {
  min-height: 54px;
  padding-inline: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.04)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.04), transparent 42%);
}

.contact-link--social .contact-link__icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.22), rgba(87, 208, 198, 0.12));
  color: var(--accent-soft);
}

.contact-link--social .contact-link__icon svg {
  width: 18px;
  height: 18px;
}


.entry-shell {
  min-height: 100vh;
  padding-bottom: 42px;
  position: relative;
  overflow: hidden;
}

.entry-shell-minimal {
  display: grid;
  place-items: center;
  padding: 24px;
}

.entry-minimal {
  width: min(100%, 520px);
  position: relative;
  z-index: 2;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 22px;
  align-items: start;
  position: relative;
  z-index: 2;
}

.entry-preview {
  padding: 34px 0 12px;
}

.entry-feature-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.entry-feature-card {
  background:
    linear-gradient(180deg, rgba(18, 31, 48, 0.92), rgba(13, 24, 39, 0.75)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.12), transparent 30%);
}

.auth-panel {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(11, 20, 32, 0.98), rgba(16, 28, 43, 0.9)),
    radial-gradient(circle at top left, rgba(217, 164, 65, 0.16), transparent 32%);
}

.auth-panel-minimal {
  width: 100%;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.auth-panel-minimal::before {
  display: none;
}

.auth-panel-minimal::after {
  display: none;
}

.auth-panel-brand {
  margin-bottom: 24px;
}

.auth-panel-brand-minimal {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.auth-panel-brand-minimal .brand-mark {
  width: 104px;
  height: 104px;
  box-shadow: none;
}

.auth-panel-brand-minimal .brand-mark-logo {
  padding: 0;
  background: transparent;
}

.auth-panel__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.auth-panel__top h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}

.auth-panel__top_minimal {
  margin-bottom: 18px;
  justify-content: center;
  text-align: center;
}

.auth-panel__heading {
  width: 100%;
}

.auth-panel__top_minimal h2 {
  margin-bottom: 8px;
  text-align: center;
}

.auth-welcome {
  margin: 0;
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(6px);
  animation: authWelcomeFade 500ms ease 120ms forwards;
}

.auth-welcome.is-ready {
  color: var(--accent-soft);
}

@keyframes authWelcomeFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-auth-status {
  max-width: min(34vw, 340px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-panel__badge {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(87, 208, 198, 0.08);
  border: 1px solid rgba(87, 208, 198, 0.24);
  color: #c8fff8;
  white-space: nowrap;
}

.auth-switcher {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 8px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--stroke);
  margin-bottom: 18px;
}

.auth-switcher__button {
  border: none;
  min-height: 48px;
  border-radius: 16px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.auth-switcher__button.active {
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.18), rgba(217, 164, 65, 0.08));
  color: var(--text);
  border: 1px solid rgba(217, 164, 65, 0.22);
}

.auth-stage {
  min-height: 420px;
}

.auth-form-panel {
  gap: 0;
}

.auth-form-panel .button {
  margin-top: 18px;
}

.auth-panel__footer {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.demo-chip {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.demo-chip strong {
  color: var(--text);
}

.metric-card-compact {
  padding: 14px 16px;
  border-radius: 18px;
}

.metric-card-compact strong {
  margin-bottom: 4px;
  font-size: 1.5rem;
}

.metric-card-compact span {
  font-size: 0.9rem;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(10, 18, 28, 0.94);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.toast-error {
  border-color: rgba(255, 114, 114, 0.35);
  color: #ffd0d0;
}

.toast-success {
  border-color: rgba(87, 208, 198, 0.35);
  color: #d4fff7;
}

body.dialog-open {
  overflow: hidden;
}

.confirm-dialog {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 40;
}

.confirm-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 9, 16, 0.58);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 220ms ease;
}

.confirm-dialog__panel {
  position: relative;
  width: min(100%, 430px);
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(14, 24, 39, 0.98), rgba(10, 18, 30, 0.94)),
    radial-gradient(circle at top right, rgba(217, 164, 65, 0.1), transparent 32%);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  transition: opacity 220ms ease, transform 240ms ease;
}

.confirm-dialog.is-visible .confirm-dialog__backdrop {
  opacity: 1;
}

.confirm-dialog.is-visible .confirm-dialog__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.confirm-dialog__icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
  border: 1px solid rgba(217, 164, 65, 0.2);
  background: rgba(217, 164, 65, 0.1);
}

.confirm-dialog__icon svg {
  width: 24px;
  height: 24px;
}

.confirm-dialog__copy {
  display: grid;
  gap: 8px;
}

.confirm-dialog__copy h3 {
  margin: 0;
  font-size: 1.4rem;
  font-family: 'Space Grotesk', 'Segoe UI Variable', sans-serif;
  letter-spacing: -0.02em;
}

.confirm-dialog__copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.confirm-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.not-found {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 14px;
  text-align: center;
}

@media (max-width: 1100px) {
  .hero,
  .feature-grid,
  .catalog-grid,
  .feature-preview-grid,
  .entry-layout,
  .auth-grid,
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .portal-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--stroke);
  }

  .auth-grid--enhanced {
    grid-template-columns: 1fr;
  }

  .auth-showcase__content h2 {
    max-width: none;
  }

  .home-spotlight,
  .entry-layout {
    grid-template-columns: 1fr;
  }

  .home-links {
    justify-content: flex-start;
  }

  .home-spotlight--with-previews {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .topbar,
  .portal-header,
  .contact-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .hero,
  .admin-grid,
  .feature-grid,
  .catalog-grid,
  .feature-preview-grid,
  .entry-feature-grid,
  .auth-grid,
  .form-split,
  .stats-row,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .portal-grid,
  .teacher-form-zoned {
    grid-template-columns: 1fr;
  }

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

  .portal-main {
    padding: 20px 14px 28px;
  }

  .portal-main__body {
    width: 100%;
  }

  .topnav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 24px;
  }

  .hero h1,
  .portal-header h1 {
    max-width: none;
  }

  .home-spotlight h1,
  .entry-preview h1 {
    max-width: none;
  }

  .home-social-panel,
  .home-note-card,
  .home-pillar {
    padding: 20px;
  }

  .home-pillar {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .home-pillar__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .auth-panel,
  .feature-preview-card,
  .entry-feature-card {
    padding: 20px;
  }

  .auth-panel__top {
    flex-direction: column;
  }

  .auth-stage {
    min-height: auto;
  }

  .auth-showcase,
  .auth-card,
  .panel-card,
  .sidebar-section {
    padding: 20px;
  }

  .auth-showcase__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .auth-benefit {
    grid-template-columns: 1fr;
  }

  .portal-zone-detail {
    min-height: 380px;
  }

  .portal-zone-detail .empty-state {
    width: 100%;
    padding: 28px 20px;
  }

  .confirm-dialog__actions {
    justify-content: stretch;
  }

  .confirm-dialog__actions .button {
    width: 100%;
  }

  .material-pagination__meta,
  .material-pagination__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .material-pagination__pages {
    justify-content: flex-start;
  }

  .login-mesh__layer--blue,
  .login-mesh__grid {
    display: none;
  }

  .login-mesh__layer {
    filter: blur(42px);
  }
}