:root {
  --bg: #eef5f6;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-solid: #ffffff;
  --surface-strong: #eff6f5;
  --ink: #102331;
  --muted: #5f7281;
  --line: rgba(16, 35, 49, 0.1);
  --brand: #178f84;
  --brand-deep: #0d4f58;
  --accent: #62d84e;
  --danger: #dc2626;
  --success: #13795b;
  --warning: #b45309;
  --shadow: 0 16px 40px rgba(10, 34, 45, 0.08);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --sans: "Avenir Next", "Trebuchet MS", "Gill Sans", sans-serif;
  --serif: "Avenir Next Condensed", "Trebuchet MS", "Gill Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 25%),
    radial-gradient(circle at top right, rgba(134, 239, 172, 0.22), transparent 28%),
    linear-gradient(180deg, #f3f9fb 0%, #edf5f6 40%, #f8fbfc 100%);
}

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

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

button {
  cursor: pointer;
}

.app-shell,
.auth-layout {
  width: min(1320px, calc(100% - 32px));
  margin: 20px auto 40px;
  position: relative;
  z-index: 1;
}

.site-header,
.hero,
.sponsors-card,
.controls-card,
.panel-card,
.manage-card,
.error-card,
.auth-card,
.auth-copy,
.domain-group {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 2px;
}

.brand-badge {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(160deg, #0c2530, #1b8f83 68%, #7ef05c);
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-badge-logo {
  overflow: hidden;
  padding: 0;
}

.brand-badge-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(23, 143, 132, 0.1);
  color: var(--brand-deep);
  font-size: 0.92rem;
  font-weight: 700;
}

.header-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-nav a,
.nav-button {
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(16, 35, 49, 0.06);
  color: var(--ink);
  border: none;
  font-weight: 700;
}

.nav-link-button {
  background: transparent;
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(23, 143, 132, 0.12);
  color: var(--brand-deep);
  font-weight: 800;
}

.hero {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 24px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(130deg, rgba(9, 28, 40, 0.96), rgba(18, 71, 82, 0.92) 58%, rgba(97, 196, 92, 0.82)),
    var(--surface-solid);
  overflow: hidden;
  position: relative;
}

.hero-home {
  grid-template-columns: 1fr;
}

.hero-admin {
  align-items: start;
  background: var(--surface-solid);
}

.hero-home::before,
.hero-home::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
}

.hero-home::before {
  width: 320px;
  height: 320px;
  right: -80px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 240, 92, 0.45), transparent 70%);
}

.hero-home::after {
  width: 440px;
  height: 440px;
  left: -120px;
  bottom: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18), transparent 70%);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  line-height: 1.02;
  max-width: 12ch;
}

.hero-text,
.auth-copy p,
.manage-card p,
.problem-card p,
.error-card p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-home .hero-copy,
.hero-home .hero-panel {
  position: relative;
  z-index: 1;
}

.hero-logo-mark {
  width: 88px;
  height: 88px;
  display: block;
  filter: drop-shadow(0 12px 28px rgba(8, 24, 36, 0.22));
}

.hero-logo-standalone {
  width: 116px;
  height: 116px;
  margin-bottom: 18px;
}

.hero-home .eyebrow,
.hero-home h1,
.hero-home .hero-text,
.hero-home .panel-kicker,
.hero-home .hero-meta-item,
.hero-home .hero-poster-copy p,
.hero-home .hero-poster-footer span {
  color: #f4fbff;
}

.hero-home .hero-text,
.hero-home .hero-poster-copy p,
.hero-home .hero-meta-item {
  color: rgba(244, 251, 255, 0.8);
}

.hero-banner-pill {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(38, 123, 202, 0.95), rgba(112, 227, 97, 0.95));
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.hero-highlight {
  display: inline-block;
  color: #7ef05c;
  text-shadow: 0 10px 30px rgba(126, 240, 92, 0.18);
}

.hero-meta-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-meta-item {
  font-size: 0.98rem;
  font-weight: 700;
}

.hero-meta-separator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.countdown-card {
  margin-top: 22px;
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.countdown-copy h2 {
  color: #ffffff;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.countdown-text,
.countdown-status {
  margin: 8px 0 0;
  color: rgba(244, 251, 255, 0.8);
  line-height: 1.6;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.countdown-unit {
  padding: 18px 12px;
  border-radius: 18px;
  background: rgba(10, 22, 32, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.countdown-value {
  display: block;
  color: #ffffff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
}

.countdown-unit small {
  display: block;
  margin-top: 10px;
  color: rgba(244, 251, 255, 0.78);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-link {
  display: inline-flex;
  align-items: center;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-note span {
  color: rgba(255, 255, 255, 0.78);
}

.stat-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.hero-panel,
.sponsors-card,
.controls-card,
.panel-card,
.manage-card,
.auth-card,
.auth-copy,
.error-card,
.problem-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
}

.stat-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.stat-card span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.88rem;
}

.stat-card strong {
  font-size: 1.2rem;
  color: #ffffff;
}

.hero-panel {
  padding: 24px;
}

.hero-poster-panel {
  display: grid;
  gap: 18px;
  align-content: space-between;
  min-height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(5, 20, 30, 0.2);
  backdrop-filter: blur(8px);
}

.hero-poster-badge {
  display: inline-flex;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero-poster-logo {
  width: 108px;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 20px rgba(7, 20, 30, 0.2));
}

.hero-poster-copy {
  display: grid;
  gap: 10px;
}

.hero-poster-copy h2 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  color: #ffffff;
  text-transform: uppercase;
}

.hero-poster-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-poster-footer span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.92rem;
  font-weight: 700;
}

.simple-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.controls-card,
.panel-card,
.sponsors-card,
.error-card {
  margin-top: 22px;
  padding: 24px;
}

.account-section {
  display: grid;
  gap: 18px;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.account-card {
  padding: 22px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid rgba(16, 35, 49, 0.08);
  box-shadow: 0 10px 26px rgba(10, 34, 45, 0.05);
}

.account-card strong,
.account-card span {
  display: block;
}

.account-label {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.auth-card-inline h3 {
  margin-bottom: 14px;
}

.access-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 247, 243, 0.98));
  border: 1px solid rgba(16, 35, 49, 0.08);
  box-shadow: 0 10px 26px rgba(10, 34, 45, 0.05);
}

.access-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.locked-selection-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(12, 37, 48, 0.96), rgba(17, 82, 80, 0.92));
  color: #ffffff;
}

.locked-selection-card-ready {
  background: linear-gradient(135deg, rgba(23, 143, 132, 0.12), rgba(98, 216, 78, 0.16));
  color: var(--ink);
}

.locked-selection-card-ready .eyebrow,
.locked-selection-card-ready p {
  color: var(--muted);
}

.locked-selection-copy {
  display: grid;
  gap: 10px;
}

.locked-selection-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

.locked-selection-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sponsor-marquee {
  margin-top: 22px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.sponsor-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 18px;
  animation: sponsor-scroll 26s linear infinite;
}

.sponsor-marquee:hover .sponsor-track {
  animation-play-state: paused;
}

.sponsor-item {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.sponsor-logo-shell {
  width: 196px;
  min-height: 122px;
  display: grid;
  place-items: center;
  padding: 18px 20px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(16, 35, 49, 0.08);
  box-shadow: 0 12px 28px rgba(10, 34, 45, 0.08);
}

.sponsor-item img {
  width: 100%;
  max-width: 160px;
  max-height: 72px;
  object-fit: contain;
  display: block;
}

@keyframes sponsor-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 9px));
  }
}

.controls-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.controls-copy {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.toolbar {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) 220px;
  gap: 12px;
}

.search-field,
.select-field {
  display: grid;
  gap: 8px;
}

.search-label {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.chip-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip,
.pill,
.primary-button,
.secondary-button,
.danger-button,
.icon-button {
  border: none;
  border-radius: 999px;
}

.filter-chip,
.pill {
  padding: 10px 14px;
  background: #f3f4f6;
  font-weight: 700;
}

.filter-chip.active {
  background: var(--brand);
  color: #fff;
}

.pill-success {
  background: #ecfdf5;
  color: var(--success);
}

.pill-danger {
  background: #fef2f2;
  color: var(--danger);
}

.pill-muted {
  background: #f3f4f6;
  color: var(--muted);
}

.problem-groups,
.manage-section {
  margin-top: 22px;
  display: grid;
  gap: 24px;
}

.domain-group {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface-solid);
}

.domain-heading,
.problem-top,
.summary-row,
.section-heading,
.panel-card-heading,
.availability-copy,
.action-row,
.summary-row-spread {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.domain-heading,
.panel-card-heading,
.section-heading {
  align-items: end;
}

.problem-grid,
.manage-grid,
.dashboard-grid {
  display: grid;
  gap: 18px;
}

.problem-grid {
  margin-top: 18px;
  grid-template-columns: 1fr;
}

.manage-grid {
  margin-top: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}

.dashboard-grid {
  margin-top: 22px;
  grid-template-columns: 0.9fr 1.1fr;
}

.panel-card-wide {
  min-height: 100%;
}

.problem-card,
.manage-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
  height: 100%;
  border: 1px solid rgba(31, 41, 55, 0.08);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.problem-card {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(250px, 320px);
  gap: 24px;
  align-items: start;
}

.problem-card.full {
  opacity: 0.8;
}

.problem-card::after,
.manage-card::after {
  display: none;
}

.problem-card h3,
.manage-card h3 {
  font-size: 1.45rem;
  max-width: 16ch;
}

.problem-row-main {
  display: grid;
  gap: 18px;
}

.problem-row-aside {
  display: grid;
  gap: 16px;
  align-self: stretch;
  align-content: start;
  grid-auto-rows: max-content;
  padding: 20px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.problem-row-aside > * {
  align-self: start;
}

.problem-card-heading {
  display: grid;
  gap: 12px;
}

.problem-card-heading h3,
.problem-card-heading .problem-brief-title {
  margin: 0;
}

.problem-brief-title {
  font-size: clamp(1.6rem, 2vw, 2rem);
  line-height: 1.08;
  max-width: 18ch;
}

.problem-card-code {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 800;
}

.problem-lead,
.manage-meta {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
}

.manage-meta strong {
  color: var(--ink);
}

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

.problem-detail-card {
  padding: 16px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid rgba(31, 41, 55, 0.06);
}

.problem-detail-card-wide {
  grid-column: 1 / -1;
}

.problem-detail-label {
  display: inline-flex;
  margin-bottom: 8px;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.problem-detail-card p {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
}

.problem-tech-section {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.problem-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--brand-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.manage-preview-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.manage-preview-item {
  padding: 14px 15px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid rgba(31, 41, 55, 0.06);
}

.manage-preview-item p {
  margin: 8px 0 0;
  color: var(--ink);
  line-height: 1.65;
}

.manage-preview-label {
  display: inline-flex;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--muted);
}

.manage-card-actions {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.manage-card-actions form,
.manage-card-actions .danger-button {
  width: 100%;
}

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

.problem-tech-list li {
  color: var(--ink);
}

.availability-block {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.availability-block-row {
  padding-top: 0;
  border-top: none;
}

.availability-copy {
  display: grid;
  gap: 6px;
  align-items: center;
  margin-bottom: 10px;
}

.availability-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.domain-count {
  padding: 10px 14px;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--muted);
  font-weight: 700;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--brand);
  border-radius: inherit;
}

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

.selection-panel-label {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(23, 143, 132, 0.1);
  color: var(--brand-deep);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.selection-panel strong {
  font-size: 1.15rem;
}

.selection-panel p,
.selection-help {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.problem-row-aside .select-trigger {
  display: inline-flex;
  width: 100%;
  min-height: 52px;
  height: auto;
  justify-content: center;
  align-items: center;
  align-self: start;
  flex: 0 0 auto;
}

.hero-button {
  appearance: none;
}

.primary-button,
.secondary-button,
.danger-button {
  padding: 13px 18px;
  font-weight: 800;
}

.primary-button {
  background: linear-gradient(135deg, #14837a, #66d84d);
  color: #fff;
  box-shadow: 0 10px 24px rgba(20, 131, 122, 0.18);
}

.secondary-button {
  background: #e9eff1;
  color: var(--ink);
}

.danger-button {
  background: #fee2e2;
  color: var(--danger);
}

.primary-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(23, 143, 132, 0.5);
  box-shadow: 0 0 0 3px rgba(23, 143, 132, 0.14);
}

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

.confirm-summary {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid rgba(31, 41, 55, 0.08);
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
}

.flash {
  margin-top: 18px;
  padding: 15px 18px;
  border-radius: 18px;
  border: 1px solid transparent;
}

.flash-success {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: var(--success);
}

.flash-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--danger);
}

.summary-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.selections-panel {
  overflow: hidden;
}

.selection-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.selection-toolbar {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 220px;
  gap: 12px;
}

.selection-search,
.selection-filter {
  margin: 0;
}

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.selection-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.selection-table th,
.selection-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.selection-table th {
  background: #f9fafb;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.selection-table tbody tr:hover {
  background: #f9fafb;
}

.selection-table tbody tr:last-child td {
  border-bottom: none;
}

.table-delete-button {
  padding: 10px 14px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.edit-panel-table {
  margin-bottom: 10px;
  padding: 10px;
}

.edit-panel-table summary {
  margin-bottom: 10px;
  padding: 10px 14px;
}

.selection-empty {
  margin-top: 14px;
}

.summary-row {
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: #f9fafb;
}

.summary-row strong,
.summary-row small,
.summary-row span {
  display: block;
}

.summary-row span,
.summary-row small,
.muted-copy {
  color: var(--muted);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.checkbox-row input {
  width: auto;
}

.edit-panel {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #f9fafb;
  border: 1px solid var(--line);
}

.edit-panel summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  cursor: pointer;
  font-weight: 800;
  margin-bottom: 14px;
  list-style: none;
}

.edit-panel summary::-webkit-details-marker {
  display: none;
}

.edit-panel:not([open]) summary {
  margin-bottom: 0;
}

.manage-section {
  padding-bottom: 24px;
}

.empty-state {
  margin: 18px 0 0;
  text-align: center;
  color: var(--muted);
}

.modal {
  width: min(520px, calc(100% - 24px));
  border: none;
  padding: 0;
  background: transparent;
}

.poster-modal {
  width: min(460px, calc(100% - 32px));
  border: none;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(20, 17, 15, 0.54);
  backdrop-filter: blur(4px);
}

.poster-modal::backdrop {
  background: rgba(8, 18, 28, 0.78);
  backdrop-filter: blur(6px);
}

.modal-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 244, 239, 0.96));
  box-shadow: 0 24px 50px rgba(19, 33, 27, 0.18);
}

.auth-modal {
  width: min(720px, calc(100% - 24px));
}

.auth-modal-card {
  display: grid;
  gap: 18px;
}

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

.auth-inline-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.text-button {
  padding: 0;
  border: none;
  background: transparent;
  color: var(--brand-deep);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.poster-modal-card {
  position: relative;
  padding: 14px 14px 16px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 251, 0.98));
  box-shadow: 0 30px 80px rgba(7, 20, 30, 0.28);
}

.poster-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
}

.poster-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.poster-actions {
  margin-top: 14px;
  display: flex;
  justify-content: center;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.modal-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.icon-button {
  width: 42px;
  height: 42px;
  background: rgba(31, 28, 26, 0.08);
  color: var(--ink);
  font-size: 1.45rem;
}

.site-footer {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  padding-bottom: 10px;
}

.auth-body {
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.auth-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.auth-copy,
.auth-card {
  padding: 32px;
}

.auth-copy h1 {
  max-width: 11ch;
}

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

.auth-feature-list article {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(72, 52, 35, 0.08);
}

.auth-feature-list strong,
.auth-feature-list span {
  display: block;
}

.back-link {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--muted);
}

.error-card {
  max-width: 620px;
}

@media (max-width: 980px) {
  .hero,
  .auth-layout,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

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

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

  .access-actions {
    width: 100%;
  }

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

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

  .problem-card {
    grid-template-columns: 1fr;
  }

  .hero-poster-panel {
    min-height: auto;
  }

  .toolbar,
  .controls-head,
  .selection-toolbar,
  .site-footer,
  .domain-heading,
  .panel-card-heading,
  .section-heading,
  .availability-copy,
  .summary-row,
  .summary-row-spread,
  .site-header {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .app-shell,
  .auth-layout {
    width: min(100% - 18px, 100%);
    margin: 12px auto 24px;
  }

  .site-header,
  .hero,
  .controls-card,
  .panel-card,
  .manage-card,
  .auth-card,
  .auth-copy,
  .domain-group,
  .modal-card {
    padding: 18px;
    border-radius: 22px;
  }

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

  .problem-grid,
  .manage-grid {
    grid-template-columns: 1fr;
  }

  .problem-detail-grid {
    grid-template-columns: 1fr;
  }

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

  h1 {
    max-width: 100%;
    font-size: 2.6rem;
  }

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

  .selection-toolbar {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .header-status {
    width: 100%;
  }

  .access-actions .primary-button,
  .access-actions .secondary-button {
    width: 100%;
  }

  .locked-selection-card {
    flex-direction: column;
  }

  .hero-poster-panel {
    display: none;
  }

  .hero-banner-pill {
    letter-spacing: 0.16em;
  }

  .hero-meta-row {
    align-items: flex-start;
  }

  .hero-meta-separator {
    display: none;
  }

  .problem-card,
  .manage-card {
    padding: 20px;
  }

  .problem-row-aside {
    padding: 16px;
  }

  .hero-logo-mark {
    width: 68px;
    height: 68px;
  }

  .hero-logo-standalone {
    width: 84px;
    height: 84px;
  }

  .hero-poster-logo {
    width: 82px;
  }

  .sponsors-card {
    padding: 20px 18px;
  }

  .sponsor-marquee {
    margin-top: 18px;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .sponsor-track {
    gap: 14px;
    animation-duration: 28s;
  }

  .sponsor-logo-shell {
    width: 176px;
    min-height: 110px;
    padding: 16px 18px;
  }

  .sponsor-item img {
    max-width: 142px;
    max-height: 68px;
  }
}