:root {
  --bg: #0f2537;
  --bg-deep: #08111b;
  --panel: rgba(48, 79, 107, 0.72);
  --panel-strong: rgba(55, 90, 127, 0.9);
  --text: #ffffff;
  --muted: #9fb4c7;
  --accent: #375a7f;
  --accent-dark: #00bc8c;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

html {
  font-size: 16px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 188, 140, 0.16), transparent 24%),
    radial-gradient(circle at bottom right, rgba(55, 90, 127, 0.34), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.shell__header,
.shell__footer,
.hero__panel,
.roadmap__card {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.shell__header,
.shell__footer {
  border-radius: 24px;
  padding: 1rem 1.25rem;
}

.shell__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.shell__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.shell__brand a {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.shell__brand span,
.shell__footer {
  color: var(--muted);
}

.shell__nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.shell__nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.shell__user {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.button-link {
  background: linear-gradient(135deg, var(--accent-dark), #00a57b);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 16px 30px rgba(0, 188, 140, 0.24);
}

.button-link.subtle-button,
.subtle-button {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid var(--border);
  box-shadow: none;
}

.shell__main {
  padding: 2rem 0;
}

.shell__footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero__side {
  display: grid;
  gap: 1rem;
}

.hero__content {
  padding: 1rem 0.25rem;
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(0, 188, 140, 0.14);
  color: #9ff3dc;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  margin: 0 0 1rem;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.96;
}

.hero p {
  max-width: 44rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero__actions {
  margin-top: 1.5rem;
}

.hero__art {
  position: relative;
  min-height: 260px;
  padding: 0.75rem;
  border-radius: 28px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(0, 188, 140, 0.22), transparent 28%),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(160deg, rgba(55, 90, 127, 0.96), rgba(20, 34, 48, 0.98));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero__art-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  object-position: center;
  border-radius: 22px;
}

.hero__panel {
  align-self: center;
  padding: 1.5rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(55, 90, 127, 0.94), rgba(35, 58, 82, 0.96));
}

.hero__panel h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.hero__panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.roadmap__card {
  min-height: 100%;
  padding: 1.4rem;
  border-radius: 24px;
}

.roadmap__card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

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

.admin-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.auth-card,
.compact-form {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.admin-card {
  display: grid;
  gap: 1.25rem;
}

.admin-card__intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.admin-card__intro h3 {
  margin: 0 0 0.5rem;
}

.admin-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: rgba(0, 188, 140, 0.14);
  color: #9ff3dc;
  font-size: 1.15rem;
}

.admin-user-form {
  display: grid;
  gap: 1rem;
}

.admin-user-form__field {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(9, 18, 28, 0.26);
}

.admin-user-form__field span:first-child,
.admin-user-form__field strong {
  font-weight: 700;
}

.admin-user-form__field input {
  width: 100%;
}

.admin-user-form__field--wide {
  grid-column: 1 / -1;
}

.admin-user-form .field-help,
.admin-checkbox small {
  color: var(--muted);
  line-height: 1.5;
}

.admin-user-form__toggle {
  background: linear-gradient(180deg, rgba(55, 90, 127, 0.36), rgba(9, 18, 28, 0.26));
}

.admin-checkbox {
  gap: 0.85rem;
}

.admin-checkbox span {
  display: grid;
  gap: 0.2rem;
}

.field-help {
  margin: 0;
  font-size: 0.92rem;
}

.field-error {
  color: #ff9b9b;
  font-size: 0.92rem;
}

.inline-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.password-form input {
  min-width: 10rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(9, 18, 28, 0.8);
  color: #fff;
}

.validation-summary ul {
  margin: 0.5rem 0 0;
}

.page-head {
  margin-bottom: 1.5rem;
}

.page-head h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
}

.page-head p,
.catalog__meta {
  color: var(--muted);
}

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

.game-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
}

.game-form input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.9rem;
  background: rgba(9, 18, 28, 0.8);
  color: #fff;
}

.game-form input::placeholder,
.password-form input::placeholder {
  color: var(--muted);
}

.check {
  display: flex !important;
  align-items: center;
  gap: 0.65rem;
}

.wide {
  grid-column: 1 / -1;
}

.filter-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filter-actions {
  grid-column: 1 / -1;
}

.filter-actions button,
.filter-actions a,
.detail-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 700;
}

.filter-actions button {
  background: linear-gradient(135deg, var(--accent-dark), #00a57b);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 16px 30px rgba(0, 188, 140, 0.24);
}

.filter-actions a,
.detail-actions a {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.validation-summary {
  padding: 1rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(48, 79, 107, 0.72);
  box-shadow: var(--shadow);
}

.catalog {
  display: grid;
  gap: 1rem;
}

.catalog__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.catalog__table-wrap {
  overflow-x: auto;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.catalog__table {
  width: 100%;
  border-collapse: collapse;
}

.catalog__table th,
.catalog__table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  vertical-align: top;
}

.catalog__table th {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.catalog__table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-flex;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 188, 140, 0.14);
  color: #bff8eb;
  font-size: 0.78rem;
  font-weight: 700;
}

.tag--warn {
  background: rgba(243, 156, 18, 0.18);
  color: #ffd48a;
}

@media (max-width: 900px) {
  .hero,
  .roadmap,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1rem, 1120px);
  }

  .shell__header,
  .shell__brand,
  .shell__footer {
    flex-direction: column;
    align-items: flex-start;
  }

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

.shell__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-weight: 700;
}

.shell__account {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.catalog__cards {
  display: none;
  gap: 1rem;
}

.catalog-card {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.catalog-card--admin {
  background: linear-gradient(180deg, rgba(55, 90, 127, 0.84), rgba(22, 38, 54, 0.96));
}

.catalog-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.catalog-card__head h2,
.catalog-card__head h4,
.catalog-card__meta-list dd {
  margin: 0;
}

.catalog-card__label,
.catalog-card__meta-list dt {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-card__meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
}

.catalog-card__meta-list div {
  padding: 0.85rem 0.9rem;
  border-radius: 1rem;
  background: rgba(9, 18, 28, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.catalog-card__form-stack {
  display: grid;
  gap: 0.75rem;
}

.catalog-card__form-stack input,
.catalog-card__form-stack button {
  width: 100%;
}

.tag--muted {
  background: rgba(255, 255, 255, 0.08);
  color: #d6e3ee;
}

.stats-dashboard {
  display: grid;
  gap: 1.5rem;
}

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

.stats-card,
.stats-panel {
  padding: 1.4rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.stats-card--accent {
  background:
    radial-gradient(circle at top right, rgba(0, 188, 140, 0.2), transparent 38%),
    linear-gradient(160deg, rgba(55, 90, 127, 0.96), rgba(20, 34, 48, 0.98));
}

.stats-card h2,
.stats-panel h2 {
  margin: 0;
}

.stats-card__label {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-card__hint,
.stats-panel__head p,
.stats-empty,
.stats-bar-chart__meta span,
.stats-bar-chart__value {
  color: var(--muted);
}

.stats-card__hint {
  display: inline-block;
  margin-top: 0.65rem;
}

.stats-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1rem;
}

.stats-panel {
  display: grid;
  gap: 1.25rem;
}

.stats-panel__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.stats-panel__head p {
  max-width: 24rem;
  margin: 0;
  line-height: 1.6;
}

.stats-stacked-bar {
  display: flex;
  min-height: 1.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.stats-stacked-bar__segment {
  display: block;
  min-width: 0;
}

.stats-stacked-bar__segment--base,
.stats-dot--base,
.stats-bar-chart__fill {
  background: linear-gradient(135deg, #00bc8c, #42d6aa);
}

.stats-stacked-bar__segment--expansion,
.stats-dot--expansion {
  background: linear-gradient(135deg, #3f6e98, #79a6d1);
}

.stats-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stats-legend__item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(9, 18, 28, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stats-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
}

.stats-bar-chart {
  display: grid;
  gap: 1rem;
}

.stats-bar-chart__row {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
}

.stats-bar-chart__meta {
  display: grid;
  gap: 0.15rem;
}

.stats-bar-chart__track {
  overflow: hidden;
  height: 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.stats-bar-chart__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
}

@media (max-width: 900px) {
  .stats-grid,
  .stats-panels {
    grid-template-columns: 1fr;
  }

  .catalog__table th,
  .catalog__table td {
    white-space: nowrap;
  }

  .password-form {
    display: grid;
    width: 100%;
  }

  .password-form input,
  .password-form button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 0.75rem, 1120px);
    padding-top: 0.75rem;
  }

  .shell__header,
  .shell__footer,
  .hero__panel,
  .roadmap__card,
  .catalog-card {
    border-radius: 20px;
  }

  .shell__header {
    position: sticky;
    top: 0.5rem;
    z-index: 20;
    gap: 0.75rem;
    padding: 0.9rem;
  }

  .shell__brand {
    width: 100%;
    gap: 0.35rem;
  }

  .shell__brand a {
    font-size: 1.25rem;
  }

  .shell__menu-toggle {
    display: inline-flex;
    width: 100%;
  }

  .shell__nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .shell__nav.is-open {
    display: flex;
  }

  .shell__nav a,
  .shell__account,
  .shell__account .inline-form,
  .shell__account .button-link {
    width: 100%;
  }

  .shell__account {
    display: grid;
    gap: 0.75rem;
  }

  .shell__user {
    padding: 0 0.25rem;
  }

  .shell__main {
    padding: 1rem 0 1.5rem;
  }

  .stats-card,
  .stats-panel {
    padding: 1.1rem;
    border-radius: 1.25rem;
  }

  .stats-panel__head,
  .stats-legend__item,
  .stats-bar-chart__row {
    grid-template-columns: 1fr;
  }

  .stats-legend {
    grid-template-columns: 1fr;
  }

  .stats-bar-chart__track {
    height: 1rem;
  }

  .shell__footer {
    gap: 0.5rem;
    font-size: 0.88rem;
  }

  .hero {
    gap: 1rem;
  }

  .hero__content {
    padding: 0.25rem 0;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 13vw, 3.4rem);
  }

  .hero p,
  .roadmap__card p,
  .page-head p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero__actions,
  .hero__actions .button-link,
  .filter-actions,
  .filter-actions button,
  .filter-actions a,
  .detail-actions a {
    width: 100%;
  }

  .hero__art,
  .hero__art-image {
    min-height: 220px;
  }

  .game-form,
  .catalog-card__meta-list {
    grid-template-columns: 1fr;
  }

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

  .admin-card__icon {
    width: 2.75rem;
    height: 2.75rem;
  }

  .admin-user-form__field,
  .validation-summary {
    padding: 0.9rem;
  }

  .check {
    align-items: flex-start;
  }

  .check input {
    margin-top: 0.2rem;
  }

  .catalog__table-wrap {
    display: none;
  }

  .catalog__cards {
    display: grid;
  }

  .catalog-card__head {
    flex-direction: column;
  }

  .catalog-card__head .tag {
    align-self: flex-start;
  }
}