*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c0c;
  --surface: #141414;
  --border: rgba(255,255,255,0.06);
  --green: #00e87b;
  --green-dim: rgba(0,232,123,0.15);
  --text: #d4d4d4;
  --text-dim: rgba(255,255,255,0.35);
  --error: #e05555;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px;
  min-height: 100dvh;
}

.center-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ── Header ─────────────────────────────────────────────── */
.blog-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.logo-link { text-decoration: none; display: flex; }
.logo { width: 64px; filter: drop-shadow(0 0 8px rgba(0,232,123,0.15)); }

.header-sub {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ── Post Cards ─────────────────────────────────────────── */
.posts-list { display: flex; flex-direction: column; gap: 2px; }

.post-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.2s;
}
.post-card:hover { padding-left: 8px; }

.post-card time {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.post-card h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 6px 0 4px;
  color: var(--text);
}
.post-card:hover h2 { color: var(--green); }

.post-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

.empty {
  color: var(--text-dim);
  font-size: 14px;
  padding: 40px 0;
  text-align: center;
}

/* ── Single Post ────────────────────────────────────────── */
.post-single { margin-bottom: 48px; }

.post-single time {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.post-single h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 10px 0 28px;
  line-height: 1.3;
}

.post-body h2 { font-size: 20px; margin: 28px 0 12px; }
.post-body h3 { font-size: 17px; margin: 24px 0 10px; }
.post-body p  { margin-bottom: 16px; }
.post-body a  { color: var(--green); text-decoration: underline; }
.post-body ul, .post-body ol { margin: 0 0 16px 20px; }
.post-body li { margin-bottom: 6px; }

.post-body code {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.post-body pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
}
.post-body pre code {
  background: none;
  border: none;
  padding: 0;
}

.post-body blockquote {
  border-left: 3px solid var(--green);
  padding-left: 16px;
  color: var(--text-dim);
  margin: 16px 0;
}

.post-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 16px 0;
}

.back-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--green); }

/* ── Login Card ─────────────────────────────────────────── */
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px 36px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-card .logo { width: 80px; margin: 0 auto 8px; }

.login-sub {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}

#login-form { display: flex; flex-direction: column; gap: 12px; }

#login-form input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: border-color 0.2s;
}
#login-form input::placeholder { color: rgba(255,255,255,0.2); }
#login-form input:focus { outline: none; border-color: var(--green); }

.error-msg { color: var(--error); font-size: 13px; min-height: 18px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn-primary {
  background: var(--green);
  color: #0c0c0c;
  border: none;
  border-radius: 8px;
  padding: 11px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  background: none;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

.btn-danger {
  background: none;
  color: var(--error);
  border: 1px solid rgba(224,85,85,0.2);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.btn-danger:hover { background: rgba(224,85,85,0.08); }

/* ── Dashboard ──────────────────────────────────────────── */
.dash-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.dash-toolbar h2 {
  font-size: 20px;
  font-weight: 600;
}

.dash-post-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.dash-post-info { flex: 1; min-width: 0; }
.dash-post-info h3 {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dash-post-meta {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 3px;
  display: flex;
  gap: 10px;
}

.badge-draft {
  color: var(--error);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge-pub {
  color: var(--green);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dash-post-actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn-sm {
  background: none;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-sm:hover { color: var(--green); border-color: var(--green); }

/* ── Editor ─────────────────────────────────────────────── */
.editor { margin-top: 24px; }
.hidden { display: none; }

.ed-title {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  font-family: 'Inter', sans-serif;
}
.ed-title:focus { outline: none; border-color: var(--green); }

.ed-excerpt {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-dim);
  font-family: 'Inter', sans-serif;
}
.ed-excerpt:focus { outline: none; border-color: var(--green); }

.ed-content {
  width: 100%;
  min-height: 300px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  resize: vertical;
}
.ed-content:focus { outline: none; border-color: var(--green); }

.ed-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}
.toggle-label input { accent-color: var(--green); width: 16px; height: 16px; }

.ed-btns { display: flex; gap: 10px; }

/* ── 404 ────────────────────────────────────────────────── */
.four04 {
  font-size: 80px;
  font-weight: 600;
  color: var(--green);
  opacity: 0.3;
}

/* ── Footer ─────────────────────────────────────────────── */
.blog-footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.1);
  letter-spacing: 0.12em;
  text-align: center;
}

@media (max-width: 480px) {
  .container { padding: 24px 16px; }
  .post-single h1 { font-size: 22px; }
  .login-card { padding: 32px 24px; }
  .dash-post-item { flex-direction: column; align-items: flex-start; }
  .dash-post-actions { margin-top: 8px; }
}