/*
  Dark theme variables
*/
:root {
  --bg: #0b0f14;
  --card: #0f1720;
  --muted: #9aa6b2;
  --text: #e6eef6;
  --accent: #4f9fff;
  --accent-2: #7bd389;
}

/* Box sizing and base layout */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

.container {
  max-width: 900px;
  margin: 24px auto;
  padding: 16px;
}

/* Topbar / nav */
.topbar {
  background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}
.brand h1 {
  margin: 0;
  font-size: 1.4rem;
}
.brand h1 a { color: var(--text); text-decoration: none; }
.nav { display: flex; gap: 10px; align-items: center; }
.nav-user { color: var(--muted); margin-right: 8px; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.site-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #041223;
  border: none;
}

/* Posts list */
.posts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  padding: 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.post-card:hover { transform: translateY(-2px); transition: transform 120ms ease; }

.post-card.single {
  max-width: 100%;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.meta-right { text-align: right; color: var(--muted); font-size: 0.9rem; }
.meta-left { color: var(--muted); font-size: 0.95rem; margin-right: 8px; }

.post-title {
  margin: 0;
  font-size: 1.15rem;
}

.post-title a {
  color: var(--text);
  text-decoration: none;
}

.post-time {
  color: var(--muted);
  font-size: 0.85rem;
}

.post-image img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 10px 0;
}

.post-content {
  color: var(--text);
  line-height: 1.5;
}

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

/* Flashes */
.flashes { list-style: none; padding: 0; margin: 8px 0 16px 0; display: flex; gap: 8px; flex-wrap: wrap; }
.flash { padding: 8px 12px; border-radius: 8px; font-size: 0.95rem; }
.flash.success { background: rgba(123, 211, 137, 0.08); color: var(--accent-2); }
.flash.error { background: rgba(255, 80, 80, 0.06); color: #ff8b8b; }
.flash.info { background: rgba(79, 159, 255, 0.06); color: var(--accent); }

/* Page header used on inner pages */
.page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.page-header h2 { margin:0; font-size:1.25rem; }

/* Replies */
.replies { margin-top: 18px; }
.reply-card { background: rgba(255,255,255,0.01); border: 1px solid rgba(255,255,255,0.02); padding: 10px; border-radius:8px; margin-bottom:8px; }
.reply-meta { color: var(--muted); font-size:0.9rem; margin-bottom:6px; }
.reply-content { color: var(--text); }

/* Intro paragraph */
.intro { margin-bottom: 8px; }

/* Post form */
.post-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  padding: 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.post-form label {
  display: flex;
  flex-direction: column;
  color: var(--muted);
  font-size: 0.95rem;
}

.post-form input[type="text"],
.post-form textarea,
.post-form input[type="file"] {
  margin-top: 6px;
  padding: 10px;
  border-radius: 8px;
  background: #081018;
  border: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text);
  outline: none;
}

.post-form textarea {
  min-height: 140px;
}

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .container {
    padding: 12px;
    margin: 12px;
  }

  .site-header h1 {
    font-size: 1.2rem;
  }
}