:root {
  --navy: #1a365d;
  --navy-light: #2c5282;
  --gold: #c9a227;
  --cream: #f7f5f0;
  --cream-dark: #ebe8e1;
  --slate: #4a5568;
  --danger: #c53030;
  --success: #276749;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--cream);
  color: #1a202c;
  line-height: 1.5;
}

a { color: var(--navy-light); }

.container { max-width: 48rem; margin: 0 auto; padding: 0 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--cream-dark);
  backdrop-filter: blur(8px);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 0;
}

.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: inherit; }
.brand-mark {
  width: 2.25rem; height: 2.25rem; border-radius: .5rem;
  background: var(--navy); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: .875rem;
}
.brand-title { font-size: .875rem; font-weight: 600; color: var(--navy); margin: 0; }
.brand-sub { font-size: .75rem; color: var(--slate); margin: 0; }

.nav { display: flex; align-items: center; gap: .75rem; font-size: .875rem; }
.nav a { color: var(--slate); text-decoration: none; }
.nav a:hover { color: var(--navy); }
.btn {
  border: 1px solid var(--cream-dark);
  background: #fff;
  color: var(--slate);
  border-radius: .5rem;
  padding: .375rem .75rem;
  font-size: .875rem;
  cursor: pointer;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--navy-light); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }

main { padding: 1.5rem 0 3rem; }

.card {
  background: #fff;
  border: 1px solid var(--cream-dark);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
  margin-bottom: 1rem;
}

.card h2 { margin: 0 0 .25rem; font-size: .875rem; color: var(--navy); }
.card .hint { font-size: .75rem; color: var(--slate); margin-bottom: 1rem; }

textarea, input[type=text], input[type=email], input[type=password] {
  width: 100%;
  border: 1px solid var(--cream-dark);
  border-radius: .5rem;
  padding: .5rem .75rem;
  font: inherit;
}
textarea:focus, input:focus {
  outline: none;
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(44,82,130,.15);
}

label { display: block; margin-bottom: 1rem; }
label span { display: block; font-size: .875rem; font-weight: 500; color: var(--navy); margin-bottom: .25rem; }

.error {
  background: #fff5f5;
  color: var(--danger);
  padding: .5rem .75rem;
  border-radius: .5rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}

.success {
  background: #f0fff4;
  color: #276749;
  padding: .5rem .75rem;
  border-radius: .5rem;
  font-size: .875rem;
  margin-bottom: 1rem;
}

.auth-forgot {
  text-align: right;
  margin: -.5rem 0 1rem;
  font-size: .8125rem;
}

.auth-forgot a { color: var(--navy-light); }

.auth-notify {
  margin: 1.25rem 0 1rem;
  padding: 1rem;
  border: 1px solid var(--cream-dark);
  border-radius: .75rem;
  background: var(--cream);
}

.auth-notify legend {
  font-weight: 600;
  color: var(--navy);
  padding: 0 .25rem;
}

.auth-notify > .hint {
  margin: 0 0 .75rem;
}

.auth-notify .checkbox-row {
  padding: .75rem 0;
}

.notify-new-posts-group {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cream-dark);
}

.notify-group-label {
  margin: 0 0 .75rem;
  color: var(--navy);
}

.radio-row {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .5rem 0;
  font-size: .875rem;
  cursor: pointer;
}

.radio-row input {
  margin-top: .2rem;
  flex-shrink: 0;
}

.post { background: #fff; border: 1px solid var(--cream-dark); border-radius: 1rem; margin-bottom: 1rem; overflow: hidden; }
.post-body { padding: 1.25rem; }
.post-head { display: flex; gap: .75rem; margin-bottom: .75rem; }
.avatar {
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  background: var(--navy); color: #fff; font-weight: 600;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.avatar.sm { width: 2rem; height: 2rem; font-size: .75rem; background: var(--navy-light); }
.post-meta h3 { margin: 0; font-size: 1rem; color: var(--navy); }
.post-meta time { font-size: .75rem; color: var(--slate); }
.post-content { white-space: pre-wrap; font-size: .9375rem; word-break: break-word; }
.post-content a { color: var(--navy-light); text-decoration: underline; }
.post-content a:hover { color: var(--navy); }

.post-highlight {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 1rem;
  transition: outline-color 0.6s ease;
}

.post-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--cream-dark);
  padding-top: .75rem;
  margin-top: 1rem;
}
.like-btn {
  border: none; background: transparent; cursor: pointer;
  font-size: .875rem; color: var(--slate); border-radius: .5rem; padding: .25rem .5rem;
}
.like-btn.active { background: #ebf4ff; color: var(--navy-light); }

.mod-actions {
  display: flex;
  gap: .75rem;
  margin-top: .25rem;
  font-size: .8125rem;
}
.btn-link {
  border: none;
  background: none;
  padding: 0;
  color: var(--navy-light);
  cursor: pointer;
  text-decoration: underline;
  font-size: inherit;
}
.btn-link:hover { color: var(--navy); }
.btn-link-danger { color: var(--danger); }
.btn-link-danger:hover { color: #9b2c2c; }
.edit-form { margin-top: .5rem; }
.edit-form textarea { width: 100%; margin-bottom: .5rem; }
.edit-form-actions { display: flex; gap: .5rem; }

.replies { background: rgba(247,245,240,.5); border-top: 1px solid var(--cream-dark); padding: 1rem 1.25rem; }
.reply {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem;
}
.reply-nested .reply-bubble {
  background: #faf9f7;
}
.reply-children {
  flex: 1 1 100%;
  margin-left: 2.25rem;
  margin-top: .5rem;
  padding-left: .75rem;
  border-left: 2px solid var(--cream-dark);
}
.reply-to-label {
  margin: 0 0 .25rem;
  font-size: .75rem;
  color: var(--slate);
  font-weight: normal;
}
.reply-header { margin-bottom: .25rem; }
.reply-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin-top: .5rem;
}
.reply-form-nested {
  flex: 1 1 100%;
  margin-top: .5rem;
  padding-top: .5rem;
  border-top: 1px solid var(--cream-dark);
}
.reply-bubble {
  flex: 1; background: #fff; border-radius: .75rem; padding: .75rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}

.attachments img, .attachments video {
  max-width: 100%; max-height: 20rem; border-radius: .5rem;
  border: 1px solid var(--cream-dark); margin-top: .5rem;
}
.attachments a.file {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: .5rem; padding: .5rem .75rem;
  background: var(--cream); border: 1px solid var(--cream-dark);
  border-radius: .5rem; text-decoration: none; color: var(--navy); font-size: .875rem;
}

.composer-actions {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: .5rem; margin-top: .5rem;
}
.composer-actions .hint { font-size: .75rem; color: var(--slate); margin: .25rem 0 0; }

.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center;
  justify-content: center; padding: 2rem 1rem;
}
.auth-card { width: 100%; max-width: 28rem; }
.auth-logo {
  width: 3.5rem; height: 3.5rem; border-radius: 1rem;
  background: var(--navy); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; font-size: 1.125rem;
}
.auth-head { text-align: center; margin-bottom: 2rem; }
.auth-head h1 { margin: 0; font-size: 1.5rem; color: var(--navy); }
.auth-head p { margin: .5rem 0 0; font-size: .875rem; color: var(--slate); }

.checkbox-row {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem 0; border-bottom: 1px solid var(--cream-dark);
}
.checkbox-row:last-child { border-bottom: none; }
.checkbox-row input { margin-top: .25rem; }

.member-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 1.5rem;
  align-items: start;
}

.member-row.banned { border-color: #feb2b2; }

.admin-notify {
  grid-column: 1 / -1;
  padding: 1rem;
  background: var(--cream);
  border-radius: .75rem;
  border: 1px solid var(--cream-dark);
}

.admin-notify-title {
  margin: 0 0 .75rem;
  font-weight: 600;
  font-size: .875rem;
  color: var(--navy);
}

.admin-notify-modes {
  margin-bottom: .5rem;
}

.admin-notify-comments {
  padding: .5rem 0;
  border-bottom: none;
  font-size: .875rem;
}

.admin-notify-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: .75rem;
}

.admin-notify-status {
  margin: 0;
}
.badge {
  font-size: .75rem; padding: .125rem .5rem; border-radius: .25rem; margin-left: .5rem;
}
.badge-admin { background: rgba(201,162,39,.2); color: var(--navy); }
.badge-banned { background: #fed7d7; color: var(--danger); }

.empty {
  text-align: center; padding: 2rem;
  border: 1px dashed var(--cream-dark); border-radius: 1rem;
  background: #fff; color: var(--slate); font-size: .875rem;
}

.feed-filters h2 {
  margin: 0 0 .5rem;
  color: var(--navy);
  font-size: 1.125rem;
}

.feed-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: flex-end;
  margin-top: 1rem;
}

.feed-filter-row label {
  margin-bottom: 0;
  flex: 1 1 12rem;
}

.feed-filter-row select,
.feed-filter-row input[type="search"] {
  width: 100%;
  margin-top: .25rem;
}

.feed-filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.feed-filter-status {
  margin: 1rem 0 0;
}

.feed-load-more-wrap {
  text-align: center;
  margin: 1.5rem 0 2rem;
}

.feed-load-more-wrap .hint {
  margin-top: .75rem;
}