@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #1a1a1a;
  --text: #f0f0f0;
  --text-muted: #888;
  --text-subtle: #555;
  --border: #2e2e2e;
  --accent: #f0f0f0;
  --max-w: 640px;
  --nav-h: 48px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */

nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.nav-logo {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}

.nav-logo:hover { text-decoration: underline; text-underline-offset: 3px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.nav-icon { display: flex; align-items: center; color: var(--text-muted); }
.nav-icon:hover { color: var(--text); }

/* ---- LAYOUT ---- */

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

/* ---- HERO ---- */

.hero { padding-bottom: 1.75rem; }

.hero-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.hero-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* ---- PROFILE LINKS ---- */

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.25rem;
  margin-top: 1.25rem;
}

.profile-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--border);
  transition: color 0.1s, text-decoration-color 0.1s;
}

.profile-links a:hover {
  color: var(--text);
  text-decoration-color: var(--text-muted);
}

/* ---- SECTIONS ---- */

.section {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-subtle);
  margin-bottom: 1rem;
}

/* ---- PAGE HEADERS ---- */

.page-header { padding: 0 0 2rem; }

.page-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

/* ---- POST CARDS ---- */

.posts-grid { display: grid; gap: 0; }

.post-card {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: none;
}

.post-card:first-child { border-top: 1px solid var(--border); }

.post-date {
  font-size: 0.78rem;
  color: var(--text-subtle);
  display: block;
  margin-bottom: 0.2rem;
}

.post-card h3 {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.post-card h3:hover { text-decoration: underline; text-underline-offset: 3px; }

.post-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.empty-state {
  font-size: 0.875rem;
  color: var(--text-subtle);
  padding: 0.5rem 0;
}

.view-all {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.view-all:hover { color: var(--text); }

/* ---- SINGLE POST ---- */

.post-content { padding: 0 0 4rem; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.post-content h1 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.post-meta {
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.post-body {
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 580px;
}

.post-body h2 { font-size: 1.1rem; font-weight: 600; margin: 2rem 0 0.5rem; }
.post-body h3 { font-size: 1rem; font-weight: 600; margin: 1.5rem 0 0.4rem; }
.post-body p { margin-bottom: 1rem; }
.post-body ul, .post-body ol { margin-bottom: 1rem; padding-left: 1.4rem; }
.post-body li { margin-bottom: 0.2rem; }
.post-body pre {
  background: #111;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.post-body code {
  background: #111;
  border: 1px solid var(--border);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.875em;
  font-family: ui-monospace, 'SF Mono', monospace;
}
.post-body pre code { background: none; border: none; padding: 0; }
.post-body a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.post-body blockquote {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.post-body img { max-width: 100%; border-radius: 4px; margin-bottom: 1rem; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ---- FOOTER ---- */

footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  font-size: 0.78rem;
  color: var(--text-subtle);
}

/* ---- FORMS ---- */

.form-group { margin-bottom: 0.875rem; }

label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

input, textarea {
  width: 100%;
  background: #111;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border-color 0.15s;
}

input:focus, textarea:focus { border-color: #999; }
textarea { resize: vertical; min-height: 120px; }
input::placeholder, textarea::placeholder { color: #444; }

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #222;
  color: var(--text);
  transition: background 0.12s, border-color 0.12s;
  text-decoration: none;
}

.btn:hover { background: #2a2a2a; border-color: #444; }
.btn:active { background: #333; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: #f0f0f0;
  color: #111;
  border-color: #f0f0f0;
  width: 100%;
}
.btn-primary:hover { background: #d8d8d8; border-color: #d8d8d8; }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

.btn-danger { color: #c00; border-color: #fcc; }
.btn-danger:hover { background: #fff5f5; border-color: #f99; }

.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: #2a2a2a; }

/* ---- ERROR ---- */

.error-msg { font-size: 0.8rem; color: #c00; margin-top: 0.4rem; display: none; }

/* ---- LOGIN ---- */

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 65vh;
  padding: 2rem;
}

.login-card {
  width: 100%;
  max-width: 320px;
}

.login-card h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.3rem; }

.login-card > p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* ---- DASHBOARD ---- */

.dashboard-content { padding: 0 0 4rem; }

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.dashboard-header h1 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }

.dash-section { margin-bottom: 2.5rem; }

.dash-section-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  margin-bottom: 0.75rem;
}

/* ---- TABLE ---- */

.table-wrap {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

th {
  text-align: left;
  padding: 0.5rem 0.875rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--border);
  background: #111;
}

td { padding: 0.625rem 0.875rem; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }

/* ---- DASHBOARD POSTS ---- */

.dash-post-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--border);
}
.dash-post-item:last-child { border-bottom: none; }

.dash-post-title {
  font-size: 0.875rem;
  font-weight: 400;
  flex: 1;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dash-post-title:hover { text-decoration: underline; text-underline-offset: 3px; }

.dash-post-date { font-size: 0.75rem; color: var(--text-subtle); flex-shrink: 0; white-space: nowrap; }

/* ---- ADD POST FORM ---- */

.add-post-form {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem;
}

.add-post-form h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* ---- LOADING ---- */

.loading { font-size: 0.875rem; color: var(--text-subtle); }

/* ---- TOAST ---- */

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #2c2c2c;
  color: #f0f0f0;
  border-radius: 4px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 200;
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  pointer-events: none;
}

#boids-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: #c00; }

/* ---- RESPONSIVE ---- */

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .dash-post-date { display: none; }
}