/* ====== Portal index page styles ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #f5f7fa; min-height: 100vh; }
.topbar { background: #1a1a2e; color: #fff; padding: 12px 28px; display: flex; justify-content: space-between; align-items: center; }
.topbar h1 { font-size: 18px; }
.topbar .right { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.topbar .right a { color: #ccc; text-decoration: none; }
.topbar .right a:hover { color: #fff; }
.topbar .logout { color: #e74c3c; cursor: pointer; background: none; border: none; font-size: 14px; }
.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px; }
.category { margin-bottom: 32px; }
.category h2 { font-size: 20px; color: #333; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid #1a1a2e; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { background: #fff; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,.06); overflow: hidden; transition: box-shadow .2s; display: block; text-decoration: none; color: inherit; }
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.card-head { padding: 16px 20px 4px; display: flex; align-items: center; gap: 8px; }
.card-icon { font-size: 22px; color: #1a1a2e; width: 28px; text-align: center; }
.card-title { font-size: 15px; font-weight: 600; color: #1a1a2e; }
.card-body { padding: 8px 20px 16px; }
.card-meta { font-size: 12px; color: #999; }
.card-meta span { margin-right: 12px; }
.card-tag { font-size: 11px; background: #e8ecf1; color: #555; padding: 1px 6px; border-radius: 3px; }
.empty { text-align: center; color: #bbb; padding: 60px 20px; }
.empty a { color: #1a73e8; }
.state { font-size: 12px; padding: 2px 8px; border-radius: 3px; }
.state.pub { background: #eaf7ee; color: #27ae60; }
.state.nopub { background: #fef3e2; color: #e67e22; }
.login-box { max-width: 400px; margin: 80px auto; background: #fff; border-radius: 6px; padding: 40px; text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.login-box p { margin: 8px 0 20px; color: #888; }
.login-box a { color: #1a73e8; font-size: 16px; }