:root {
  --bg: #fff8fb;
  --paper: #ffffff;
  --ink: #2b1f33;
  --ink-soft: #6f6078;
  --primary: #ff4f8b;
  --primary-dark: #de2e6d;
  --secondary: #ffb3cc;
  --line: #f2dce6;
  --ok: #22a86b;
  --surface-glass: rgba(255, 255, 255, 0.84);
}

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

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, #ffddeb 0%, transparent 34%),
    radial-gradient(circle at left 18%, #fff0f6 0%, transparent 28%),
    radial-gradient(circle at bottom right, #ffe8f2 0%, transparent 26%),
    var(--bg);
}

.container {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, white 78%, #ffd6e6 22%);
  border-bottom: 1px solid rgba(242, 220, 230, 0.75);
  box-shadow: 0 8px 30px rgba(73, 28, 49, 0.05);
}

.topbar-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: "Nunito", "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: .2px;
  text-decoration: none;
  color: var(--ink);
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(255, 79, 139, 0.22);
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.menu a {
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(242, 220, 230, 0.9);
  border-radius: 16px;
  padding: .45rem .85rem;
  font-weight: 600;
  font-size: .9rem;
}

.menu a:hover {
  border-color: var(--secondary);
}

.hero {
  margin: 1.3rem 0 1rem;
  padding: 1.4rem 1.25rem;
  border-radius: 28px;
  border: 1px solid rgba(242, 220, 230, 0.75);
  background:
    linear-gradient(135deg, rgba(255, 242, 247, 0.94) 0%, rgba(255, 255, 255, 0.98) 58%),
    radial-gradient(circle at top right, rgba(255, 179, 204, 0.28) 0%, transparent 34%);
  box-shadow: 0 18px 44px rgba(73, 28, 49, 0.08);
}

.hero h1 {
  margin: 0;
  font-family: "Nunito", "Segoe UI", sans-serif;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.hero p {
  margin: .6rem 0 0;
  max-width: 72ch;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.card {
  background: var(--surface-glass);
  border: 1px solid rgba(242, 220, 230, 0.75);
  border-radius: 24px;
  padding: 1.1rem;
  box-shadow: 0 16px 36px rgba(73, 28, 49, 0.06);
}

.card h2, .card h3 {
  margin-top: 0;
  margin-bottom: .55rem;
  font-family: "Nunito", "Segoe UI", sans-serif;
}

.card p {
  margin-top: 0;
  margin-bottom: .7rem;
  color: var(--ink-soft);
}

.card a.btn,
.btn {
  display: inline-block;
  border-radius: 14px;
  padding: .6rem .95rem;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(255, 79, 139, 0.18);
}

.card a.btn:hover,
.btn:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  border-color: rgba(43, 31, 51, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 1);
}

.btn-danger {
  border-color: #d53b63;
  background: #d53b63;
}

.btn-danger:hover {
  background: #bf2d53;
}

.btn-disabled,
.btn-disabled:hover {
  border-color: rgba(111, 96, 120, 0.24);
  background: rgba(111, 96, 120, 0.12);
  color: var(--ink-soft);
  box-shadow: none;
  cursor: not-allowed;
}

.article {
  margin-bottom: 1rem;
}

.article .section {
  margin-bottom: 1rem;
}

.article h2 {
  margin: 0 0 .65rem;
  font-family: "Nunito", "Segoe UI", sans-serif;
  font-size: 1.2rem;
}

.article h3 {
  margin: .8rem 0 .4rem;
  font-size: 1rem;
}

.article p,
.article li {
  color: var(--ink-soft);
  line-height: 1.55;
}

.article ul {
  margin-top: .3rem;
}

.notice {
  margin: .6rem 0 0;
  border-left: 4px solid var(--primary);
  background: #fff5f9;
  padding: .7rem .8rem;
  border-radius: 10px;
}

.notice p {
  margin: 0;
}

.notice-ok {
  border-left-color: var(--ok);
  background: #f2fff8;
}

.notice-warn {
  border-left-color: #e58b2e;
  background: #fff8ef;
}

.changelog-item {
  border: 1px solid rgba(242, 220, 230, 0.75);
  border-radius: 20px;
  padding: 1rem;
  margin-bottom: .75rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 28px rgba(73, 28, 49, 0.05);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border: 1px solid #cdecd9;
  color: #147746;
  background: #f4fff9;
  border-radius: 999px;
  padding: .2rem .65rem;
  font-size: .8rem;
  font-weight: 700;
}

.muted {
  color: var(--ink-soft);
}

.checklist {
  padding-left: 1.2rem;
}

.checklist li {
  margin-bottom: .45rem;
}

.steps {
  display: grid;
  gap: .8rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}

.step-item p {
  margin: .25rem 0 0;
}

.step-number {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 79, 139, 0.14);
  color: var(--primary-dark);
  font-weight: 800;
  flex: 0 0 auto;
}

.delete-form {
  display: grid;
  gap: .9rem;
}

.field {
  display: grid;
  gap: .35rem;
}

.field span {
  font-weight: 700;
}

.field input {
  width: 100%;
  border: 1px solid rgba(242, 220, 230, 0.95);
  border-radius: 14px;
  padding: .85rem .95rem;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
}

.field input:disabled {
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.78);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  color: var(--ink-soft);
}

.checkbox-row input {
  margin-top: .15rem;
}

.account-box {
  margin-top: .9rem;
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(242, 220, 230, 0.85);
  background: rgba(255, 255, 255, 0.82);
}

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

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.hidden {
  display: none !important;
}

code {
  padding: .18rem .4rem;
  border-radius: 8px;
  background: rgba(255, 79, 139, 0.08);
  color: var(--primary-dark);
  font-family: "Consolas", "SFMono-Regular", monospace;
  font-size: .9em;
}

.footer {
  border-top: 1px solid rgba(242, 220, 230, 0.75);
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.88);
}

.footer-inner {
  min-height: 90px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .4rem 1rem;
  font-size: .9rem;
}

@media (max-width: 740px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: .75rem 0;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: .75rem 0;
  }
}