:root {
  --bg: #000000;
  --paper: #071102;
  --paper-strong: #0b1705;
  --ink: #e8ffd8;
  --muted: #89b86f;
  --accent: #3fd404;
  --accent-soft: #123303;
  --border: #2a6f10;
  --site-font-family: "Segoe UI", Tahoma, sans-serif;
  --site-font-size: 16px;
}

@view-transition {
  navigation: auto;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--site-font-family);
  font-size: var(--site-font-size);
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

.shell {
  width: min(900px, 92%);
  margin: 2.5rem auto;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 16px 44px rgba(18, 71, 3, 0.38);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.site-title {
  margin: 0;
  font-size: 1.1rem;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.95rem;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

.nav-link:hover {
  border-color: var(--accent);
  background: #102804;
}

.nav-link.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 180ms;
    animation-timing-function: ease;
  }
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
}

h2 {
  margin-top: 0;
}

p {
  line-height: 1.6;
}

.topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #031100;
  text-decoration: none;
  border: 0;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  filter: brightness(0.94);
}

.btn-danger {
  background: #245f08;
}

.btn-danger:hover {
  filter: brightness(0.92);
}

.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 0.9rem;
  background: var(--paper-strong);
  overflow: hidden;
}

.card > * {
  min-width: 0;
}

.card h3 {
  margin: 0 0 0.4rem;
}

.card .date {
  color: var(--muted);
  font-size: 0.9rem;
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-weight: 600;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.65rem;
  font: inherit;
  background: var(--paper-strong);
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(63, 212, 4, 0.22);
}

textarea {
  min-height: 220px;
  resize: vertical;
}

.hint {
  margin: 0.2rem 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.status {
  margin-top: 0.75rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  background: var(--accent-soft);
}

.error {
  background: #1a2d10;
  color: #baff9b;
}

.content {
  white-space: pre-wrap;
  line-height: 1.75;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content-flow {
  display: grid;
  gap: 0.8rem;
  min-width: 0;
}

.content-flow > * {
  min-width: 0;
}

.content-flow .content {
  margin: 0;
}

.inline-content-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #050b02;
  object-fit: contain;
}

.inline-image-button {
  display: block;
  text-decoration: none;
}

.inline-image-button .inline-content-image {
  cursor: pointer;
}

summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

a {
  color: var(--accent);
}

a:hover {
  color: #7fff4d;
}

#admin-content {
  display: grid;
  gap: 0.85rem;
}

.admin-menu {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--paper-strong);
  overflow: hidden;
}

.admin-menu > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin: 0;
  padding: 0.85rem 1rem;
  color: var(--ink);
  font-size: 1.03rem;
  font-weight: 700;
  line-height: 1.25;
  list-style: none;
  background: #0e2204;
}

.admin-menu > summary::-webkit-details-marker {
  display: none;
}

.admin-menu > summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1;
}

.admin-menu[open] > summary::after {
  content: "-";
}

.admin-menu[open] > summary {
  border-bottom: 1px solid var(--border);
}

.admin-menu-body {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
}

.admin-menu-body > .hint,
.admin-menu-body > .small-help {
  margin: 0;
}

.contact-section {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.contact-section h2 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
}

.stack {
  display: grid;
  gap: 0.35rem;
}

.small-help {
  color: var(--muted);
  font-size: 0.9rem;
}

.tool-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.inline-form {
  display: flex;
  align-items: end;
  gap: 0.7rem;
  flex-wrap: wrap;
}