:root {
  color-scheme: dark;
  --bg: #09121f;
  --panel: rgba(11, 19, 32, 0.9);
  --line: rgba(104, 153, 255, 0.16);
  --text: #f5f7fb;
  --muted: #9fb0c7;
  --accent: #649cff;
  --accent-strong: #2f72f2;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  --radius: 24px;
  --container: 1020px;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 114, 242, 0.18), transparent 32%),
    linear-gradient(180deg, #09111d 0%, #0a1423 55%, #09111d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 82%);
  z-index: -1;
}

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

button,
input {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 12, 20, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(104, 153, 255, 0.08);
}

.header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  object-fit: cover;
  box-shadow: 0 0 0 6px rgba(100, 156, 255, 0.08);
}

.nav {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
  padding: 0.3rem;
  border-radius: 999px;
  border: 1px solid rgba(104, 153, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.nav a[hidden],
.nav-account[hidden] {
  display: none !important;
}

.nav-account {
  position: relative;
}

.nav-account-summary {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.2rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(104, 153, 255, 0.18);
  background: rgba(100, 156, 255, 0.14);
  color: var(--text);
  font-size: 0.92rem;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
}

.nav-account-summary::-webkit-details-marker {
  display: none;
}

.nav-account-summary::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-left: 0.65rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.72;
  transition: transform 180ms ease;
}

.nav-account[open] .nav-account-summary::after {
  transform: rotate(225deg) translateY(-1px);
}

.nav-account-menu {
  display: grid;
  gap: 0.45rem;
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  min-width: 12.5rem;
  padding: 0.35rem;
  border-radius: 18px;
  border: 1px solid rgba(104, 153, 255, 0.16);
  background: rgba(8, 14, 24, 0.98);
  box-shadow: var(--shadow);
  z-index: 30;
}

.nav-account-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.8rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid rgba(104, 153, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.nav-account-action.is-danger {
  color: #ffb8bd;
  border-color: rgba(255, 116, 126, 0.24);
  background: rgba(120, 22, 32, 0.18);
}

.nav-account-action:hover,
.nav-account-action:focus-visible {
  background: rgba(100, 156, 255, 0.14);
  border-color: rgba(104, 153, 255, 0.18);
  outline: none;
}

.nav-account-action.is-danger:hover,
.nav-account-action.is-danger:focus-visible {
  background: rgba(163, 33, 49, 0.24);
  border-color: rgba(255, 116, 126, 0.32);
}

.nav a {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.nav a.active {
  color: var(--text);
  background: rgba(100, 156, 255, 0.14);
}

.hero,
.page-content {
  padding: 4.75rem 0 3rem;
}

.hero-copy,
.page-header {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
}

.hero-copy h1,
.page-header h1,
.legal-copy h1,
.login-card h1 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(3rem, 8vw, 5.6rem);
}

.hero-lead,
.page-header p,
.card p,
.legal-copy p,
.legal-copy li,
.form-message {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  margin: 1.1rem auto 0;
  max-width: 36rem;
  font-size: 1.08rem;
}

.hero-actions,
.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions {
  justify-content: center;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #08111f;
  box-shadow: 0 14px 34px rgba(47, 114, 242, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(104, 153, 255, 0.14);
  color: var(--text);
}

.btn-danger {
  background: rgba(120, 22, 32, 0.18);
  border-color: rgba(255, 116, 126, 0.24);
  color: #ffb8bd;
}

.btn-danger:hover,
.btn-danger:focus-visible {
  background: rgba(163, 33, 49, 0.24);
  border-color: rgba(255, 116, 126, 0.32);
}

.section-block {
  padding-bottom: 3rem;
}

.feature-grid,
.app-list {
  display: grid;
  gap: 1rem;
}

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

.card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 25, 41, 0.92), rgba(8, 14, 24, 0.96));
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.08), transparent 36%);
  pointer-events: none;
}

.card h2,
.card h1 {
  margin-top: 0;
}

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

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

.app-copy h2,
.app-copy p:last-child {
  margin-bottom: 0;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.empty-state {
  max-width: 36rem;
  margin: 0 auto 1rem;
  text-align: center;
}

.empty-state .btn {
  margin-top: 0.5rem;
}

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

.admin-create-card {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-access-block {
  display: grid;
  gap: 0.75rem;
}

.admin-section-title {
  margin: 0;
  font-size: 1rem;
}

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

.admin-user-card {
  display: grid;
  gap: 1.15rem;
}

.admin-user-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.admin-user-head h2 {
  margin-bottom: 0.35rem;
}

.admin-role {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(104, 153, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.92rem;
}

.tag.is-accent {
  color: var(--text);
  background: rgba(100, 156, 255, 0.14);
}

.admin-app-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.admin-app-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.95rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(104, 153, 255, 0.08);
}

.admin-app-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.app-picker {
  display: grid;
  gap: 0.9rem;
}

.app-option-grid {
  display: grid;
  gap: 0.75rem;
}

.app-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(104, 153, 255, 0.1);
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
}

.app-option-input {
  margin: 0.25rem 0 0;
  accent-color: var(--accent);
}

.app-option-copy {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.app-option-copy strong {
  display: block;
}

.app-option-note {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(104, 153, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.app-option-note p {
  margin: 0.35rem 0 0;
}

.credential-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(104, 153, 255, 0.16);
  background: rgba(100, 156, 255, 0.08);
}

.credential-panel[hidden] {
  display: none;
}

.credential-panel p {
  margin: 0;
}

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

.credential-value {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(104, 153, 255, 0.14);
  background: rgba(8, 14, 24, 0.7);
  color: var(--text);
  font-size: 1rem;
}

.admin-help {
  max-width: 44rem;
  margin: 0 auto 1.5rem;
}

.admin-help p {
  margin-bottom: 0;
}

.login-card {
  max-width: 32rem;
  margin: 0 auto;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.field {
  display: grid;
  gap: 0.5rem;
}

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

.field input {
  width: 100%;
  min-height: 3rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(104, 153, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.field input:focus {
  outline: 2px solid rgba(100, 156, 255, 0.4);
  outline-offset: 1px;
}

.form-message {
  margin: 0;
}

.form-message.is-error {
  color: #ffb4b4;
}

.legal-copy {
  max-width: 50rem;
}

.legal-copy h2 {
  margin-top: 1.6rem;
}

.clean-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.75;
}

.code-inline,
code {
  padding: 0.08rem 0.4rem;
  border-radius: 0.35rem;
  background: rgba(100, 156, 255, 0.12);
}

.site-footer {
  padding: 0 0 2.4rem;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(104, 153, 255, 0.1);
}

.footer-layout p {
  color: var(--muted);
  margin: 0;
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

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

  .admin-user-head,
  .app-option,
  .app-card,
  .footer-layout {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-layout {
    align-items: flex-end;
  }

  .app-option {
    grid-template-columns: 1fr;
  }
}

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

  .nav {
    width: 100%;
    justify-content: center;
  }

  .nav a {
    flex: 1 1 0;
    text-align: center;
  }

  .nav-account {
    flex: 1 1 100%;
  }

  .nav-account-summary {
    justify-content: center;
    width: 100%;
    white-space: normal;
  }

  .nav-account-menu {
    left: 0;
    right: 0;
    min-width: 0;
  }

  .hero,
  .page-content {
    padding-top: 3.75rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}