:root {
  --background: #040311;
  --surface: rgba(18, 16, 42, 0.88);
  --surface-strong: rgba(22, 19, 56, 0.95);
  --text-primary: #f5f6ff;
  --text-secondary: #a5a9c7;
  --accent: #7c5cff;
  --accent-strong: #d0beff;
  --border: rgba(124, 92, 255, 0.28);
  --shadow: 0 24px 60px rgba(6, 4, 22, 0.55);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: var(--background);
  background-image: radial-gradient(circle at 20% 20%, rgba(124, 92, 255, 0.22), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(0, 203, 255, 0.15), transparent 50%),
    linear-gradient(180deg, rgba(4, 3, 17, 0.98), rgba(4, 3, 17, 1));
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(124, 92, 255, 0.2);
  box-shadow: 0 24px 60px rgba(6, 4, 22, 0.45);
}

.avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  margin: 0 auto;
}

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

.badge-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

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

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(4, 3, 17, 0.78);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(124, 92, 255, 0.1);
}

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

.navbar__brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.navbar__links {
  display: flex;
  gap: clamp(0.8rem, 3vw, 1.5rem);
  align-items: center;
}

.navbar__links a {
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.navbar__links a:hover,
.navbar__links a:focus {
  color: var(--accent-strong);
  background-color: rgba(124, 92, 255, 0.12);
  outline: none;
}

.hero {
  padding: clamp(4rem, 12vw, 8rem) 0 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero > figure {
  justify-self: end;
  margin-left: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.12);
  color: var(--accent-strong);
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  margin: 1.5rem 0 1rem;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.donate-box {
  margin-top: 1rem;
  background: rgba(16, 13, 42, 0.75);
  border: 1px solid rgba(124, 92, 255, 0.24);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  box-shadow: 0 18px 48px rgba(6, 4, 22, 0.45);
  width: 100%;
  max-width: 520px;
}

.donate-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.donate-desc {
  margin: 0 0 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.donate-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.donate-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.donate-label {
  color: var(--accent-strong);
  font-weight: 600;
}

.donate-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.donate-actions .copy-code {
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.35);
  background-color: rgba(124, 92, 255, 0.12);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  min-width: 320px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  background-color: var(--accent);
  color: white;
  box-shadow: var(--shadow);
}

.button.button--ghost {
  background-color: rgba(124, 92, 255, 0.08);
  color: var(--accent-strong);
  box-shadow: none;
  border: 1px solid rgba(124, 92, 255, 0.45);
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 48px rgba(6, 4, 22, 0.55);
}

.section {
  padding: clamp(3.5rem, 10vw, 5rem) 0;
}

.section--highlight {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12), rgba(0, 203, 255, 0.08));
  border-top: 1px solid rgba(124, 92, 255, 0.18);
  border-bottom: 1px solid rgba(124, 92, 255, 0.18);
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 7vw, 3rem);
}

.section__title {
  font-size: clamp(2rem, 5vw, 2.5rem);
  margin: 0;
}

.section__subtitle {
  max-width: 540px;
  color: var(--text-secondary);
}

.card-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface-strong);
  padding: 1.85rem;
  border-radius: 22px;
  border: 1px solid rgba(124, 92, 255, 0.2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(6, 4, 22, 0.55);
}

.card__title {
  font-size: 1.25rem;
  margin: 0 0 0.8rem;
}

.card__title a:hover,
.card__title a:focus {
  color: var(--accent-strong);
  text-decoration: underline;
}

.card__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card__excerpt {
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
}

.achievements .section__subtitle {
  max-width: 520px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 8vw, 3rem);
}

.metric-card {
  background: rgba(12, 9, 34, 0.78);
  border: 1px solid rgba(124, 92, 255, 0.32);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(6, 4, 22, 0.4);
  text-align: left;
}

.metric-card:hover,
.metric-card:focus {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(6, 4, 22, 0.55);
  border-color: var(--accent);
}

.metric-card__logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  border: none;
  box-shadow: none;
  background: transparent;
  filter: none;
}

.metric-card__label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--accent-strong);
  display: block;
  width: fit-content;
  margin: 0 auto;
}

.metric-card__value {
  display: block;
  width: fit-content;
  margin: 0.9rem auto;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  transform: translateX(-8px);
}

.metric-card p {
  margin: 0;
  color: var(--text-secondary);
  text-align: left;
}

.featured-quote {
  background: rgba(16, 13, 42, 0.75);
  border-radius: 22px;
  border: 1px solid rgba(124, 92, 255, 0.24);
  padding: clamp(1.75rem, 5vw, 2.5rem);
  box-shadow: 0 24px 60px rgba(6, 4, 22, 0.45);
  text-align: center;
}

.featured-quote p {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.featured-quote__author {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  align-items: center;
}

.about__content p {
  margin-bottom: 1.4rem;
}

.exchange-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.exchange-item {
  background: var(--surface-strong);
  border: 1px solid rgba(124, 92, 255, 0.2);
  border-radius: 18px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}

.exchange-item:hover,
.exchange-item:focus {
  transform: translateY(-2px);
  border-color: var(--accent);
  background-color: rgba(124, 92, 255, 0.14);
}

.exchange-item img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border: none;
  border-radius: 8px;
  box-shadow: none;
  background: transparent;
}

.exchange-item .exchange-name {
  font-weight: 600;
}

.exchange-item .exchange-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.exchange-note {
  margin: 0.25rem 0 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.copy-code {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.35);
  background-color: rgba(124, 92, 255, 0.12);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.copy-code:hover,
.copy-code:focus {
  border-color: var(--accent);
  background-color: rgba(124, 92, 255, 0.2);
  transform: translateY(-1px);
}

.exchange-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline__title {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid rgba(124, 92, 255, 0.25);
}

.timeline__item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.timeline__item::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  left: -0.55rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 0 6px rgba(124, 92, 255, 0.12);
}

.newsletter {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.18), rgba(0, 203, 255, 0.14));
  border-radius: 26px;
  padding: clamp(2rem, 6vw, 3rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  border: 1px solid rgba(124, 92, 255, 0.22);
  box-shadow: 0 20px 60px rgba(6, 4, 22, 0.45);
}

.newsletter form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.newsletter input {
  flex: 1 1 240px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  background: rgba(8, 6, 24, 0.6);
  color: var(--text-primary);
  font-size: 1rem;
}

.newsletter input:focus {
  outline: 2px solid rgba(124, 92, 255, 0.4);
  border-color: transparent;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(124, 92, 255, 0.2);
  color: var(--text-secondary);
  text-align: center;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

footer a {
  color: inherit;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background-color: var(--accent);
  color: white;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.post-hero {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(4rem, 12vw, 6rem) 0 2rem;
}

.post-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.2rem);
}

.post-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  color: var(--text-secondary);
  margin: 1rem 0 0;
  font-size: 0.95rem;
}

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem clamp(3rem, 10vw, 4rem);
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.post-content h2,
.post-content h3 {
  color: var(--text-primary);
}

.post-content h2 {
  margin-top: 3rem;
  font-size: 1.8rem;
}

.post-content pre {
  background-color: rgba(8, 6, 24, 0.8);
  color: #e8edff;
  padding: 1.2rem;
  border-radius: 16px;
  overflow-x: auto;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.95rem;
  border: 1px solid rgba(124, 92, 255, 0.3);
}

blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
  background: rgba(124, 92, 255, 0.12);
  border-radius: 0 18px 18px 0;
  box-shadow: 0 20px 40px rgba(6, 4, 22, 0.3);
}

code {
  font-family: "Fira Code", "Courier New", monospace;
  background-color: rgba(27, 27, 29, 0.06);
  padding: 0.1rem 0.3rem;
  border-radius: 6px;
}

.blog-filter {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-chip {
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  border: 1px solid rgba(124, 92, 255, 0.3);
  background-color: rgba(8, 6, 24, 0.6);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip.is-active,
.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
  background-color: rgba(124, 92, 255, 0.18);
}

@media (max-width: 720px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }

  .navbar__links {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .post-meta {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  .footer__links {
    flex-wrap: wrap;
  }

  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #040311;
    --surface: rgba(18, 16, 42, 0.88);
    --surface-strong: rgba(22, 19, 56, 0.95);
    --text-primary: #f5f6ff;
    --text-secondary: #a5a9c7;
    --accent: #7c5cff;
    --accent-strong: #d0beff;
    --border: rgba(124, 92, 255, 0.28);
    --shadow: 0 24px 60px rgba(6, 4, 22, 0.55);
  }
}
.newsletter select {
  flex: 1 1 240px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  background: rgba(8, 6, 24, 0.6);
  color: var(--text-primary);
  font-size: 1rem;
}

.newsletter label {
  color: var(--text-secondary);
  font-weight: 600;
}
.newsletter textarea {
  flex: 1 1 240px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  background: rgba(8, 6, 24, 0.6);
  color: var(--text-primary);
  font-size: 1rem;
  min-height: 3.2rem;
  word-break: break-all;
  white-space: normal;
}
.admin-plain-page {
  background: #ffffff !important;
  background-image: none !important;
  color: #000000;
}

.admin-plain {
  background: #ffffff !important;
  color: #000000;
  box-shadow: none;
  border: none;
}

.admin-plain input,
.admin-plain select,
.admin-plain textarea,
.admin-plain label {
  color: #000000;
}

.admin-plain input,
.admin-plain select,
.admin-plain textarea {
  background: #ffffff !important;
  border: 1px solid #cccccc !important;
  box-shadow: none !important;
  width: 100% !important;
}

.result-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.items-list {
  list-style: disc;
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  background: #ffffff;
  color: #000000;
}

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

.uploaded-section {
  margin-top: 1.5rem;
  background: #ffffff;
  color: #000000;
}

.uploaded-section h3 {
  margin: 0 0 0.5rem;
  color: #000000;
}

.items-list__text {
  color: #000000;
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
}

.items-list__meta { color: #666; font-size: 0.9rem; }

.items-list__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
}

.items-list__text {
  color: #000000;
  display: inline-block;
  padding-right: 0.5rem;
}

.items-list__text::before {
  content: "·";
  display: inline-block;
  margin-right: 0.5rem;
  color: #666;
}

.items-list__date {
  color: #666;
  font-size: 0.9rem;
  margin-right: 0.5rem;
}

.items-list__actions {
  display: inline-flex;
  gap: 0.5rem;
  margin-left: 0;
}

.items-list__actions {
  display: inline-flex;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  cursor: pointer;
}

.chip--danger { background: #ff5c77; }
.chip--warn { background: #ffb44a; }
.uploaded-section {
  margin-top: 1.5rem;
  background: #ffffff;
  color: #000000;
}

.uploaded-section h3 {
  margin: 0 0 0.5rem;
  color: #000000;
}
.admin-plain .button,
.admin-plain .button--ghost,
.uploaded-actions .button,
.uploaded-actions .button--ghost {
  box-shadow: none !important;
  color: #222 !important;
}
.admin-plain textarea {
  min-height: 2.75rem !important;
}
