/* Monitor My Air — member Library app styles (layered on system.css) */

.app-header { position: sticky; top: 0; z-index: 50; background: rgba(246,243,238,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.app-nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: var(--s5); }
.app-nav .brand { font-size: 1.15rem; }
.app-search-mini { flex: 1; max-width: 520px; position: relative; }
.app-search-mini input { width: 100%; padding: 11px 16px 11px 42px; border: 1.5px solid var(--line); border-radius: var(--radius-pill); font-family: var(--sans); font-size: .98rem; background: #fff; }
.app-search-mini input:focus { outline: none; border-color: var(--teal-600); }
.app-search-mini svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--ink-mute); }
.app-account { display: flex; align-items: center; gap: var(--s3); font-size: .9rem; color: var(--ink-soft); }
.app-account .badge { background: var(--sage-100); color: var(--teal-700); border: 1px solid var(--sage-300); padding: 4px 12px; border-radius: 999px; font-weight: 600; font-size: .8rem; }

/* Hero search (dashboard) */
.lib-hero { padding: clamp(var(--s6), 6vw, var(--s8)) 0 var(--s6); text-align: center; }
.lib-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: var(--s5); }
.big-search { max-width: 640px; margin: 0 auto; position: relative; }
.big-search input { width: 100%; padding: 20px 22px 20px 58px; border: 1.5px solid var(--line); border-radius: var(--radius-lg); font-family: var(--sans); font-size: 1.15rem; background: var(--card); box-shadow: var(--shadow); }
.big-search input:focus { outline: none; border-color: var(--teal-600); }
.big-search svg { position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; color: var(--teal-600); }
.search-hints { margin-top: var(--s4); font-size: .92rem; color: var(--ink-mute); }
.search-hints a { color: var(--teal-700); text-decoration: none; border-bottom: 1px solid var(--sage-300); margin: 0 6px; }

/* Category tiles */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: var(--s4); }
.cat-tile { display: block; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s5); transition: all .16s var(--ease); }
.cat-tile:hover { border-color: var(--clay-500); transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-tile .ic { width: 44px; height: 44px; display: grid; place-items: center; background: var(--sage-100); color: var(--teal-700); border-radius: 12px; margin-bottom: var(--s3); }
.cat-tile .ic svg { width: 24px; height: 24px; }
.cat-tile h3 { font-size: 1.15rem; margin-bottom: 4px; }
.cat-tile p { font-size: .9rem; color: var(--ink-mute); margin: 0; }
.cat-tile .count { font-size: .8rem; color: var(--clay-500); font-weight: 650; margin-top: var(--s2); }

/* Entry list rows */
.entry-list { display: grid; gap: var(--s3); }
.entry-row { display: flex; align-items: center; gap: var(--s4); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; text-decoration: none; color: var(--teal-900); transition: all .15s var(--ease); }
.entry-row:hover { border-color: var(--clay-500); transform: translateX(3px); box-shadow: var(--shadow-sm); }
.entry-row .er-main { flex: 1; min-width: 0; }
.entry-row .er-title { font-weight: 620; font-size: 1.05rem; color: var(--teal-900); }
.entry-row .er-sum { font-size: .9rem; color: var(--ink-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.entry-row .arrow { color: var(--ink-mute); flex: none; }

/* Threat badge */
.threat { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; flex: none; }
.threat-low { background: var(--sage-100); color: var(--teal-700); }
.threat-moderate { background: #fbf3df; color: var(--clay-600); }
.threat-high { background: #f7e2d7; color: #a0451f; }

/* Reader */
.reader { max-width: var(--reading); margin: 0 auto; }
.reader .r-cat { font-size: .82rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-600); }
.reader h1 { font-size: clamp(1.8rem,4vw,2.6rem); margin: var(--s3) 0 var(--s4); }
.reader .r-meta { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; margin-bottom: var(--s5); }
.reader .r-summary { font-size: 1.2rem; line-height: 1.55; color: var(--ink-soft); border-left: 4px solid var(--sage-500); padding-left: var(--s4); margin-bottom: var(--s6); }
.reader-body h4 { font-family: var(--sans); font-weight: 700; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--teal-700); margin: var(--s6) 0 var(--s2); }
.reader-body p { margin: 0 0 1em; }
.reader-body ul, .reader-body ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.reader-body li { margin-bottom: .45em; }
details.expert { margin: var(--s6) 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); overflow: hidden; }
details.expert > summary { cursor: pointer; padding: 18px 22px; font-weight: 620; color: var(--teal-800); list-style: none; display: flex; align-items: center; gap: 10px; }
details.expert > summary::-webkit-details-marker { display: none; }
details.expert > summary::before { content: "+"; font-size: 1.3rem; color: var(--clay-500); line-height: 1; }
details.expert[open] > summary::before { content: "–"; }
details.expert .expert-inner { padding: 0 22px 22px; border-top: 1px solid var(--line); }
details.expert .expert-inner h4 { color: var(--ink-soft); }

.r-cta { background: linear-gradient(180deg,var(--teal-800),var(--teal-900)); color:#fff; border-radius: var(--radius-lg); padding: var(--s6); text-align:center; margin: var(--s7) 0; }
.r-cta h3 { color:#fff; }
.r-cta p { color:#cfe1db; max-width: 44ch; margin: 0 auto var(--s4); }

.disclaimer { font-size: .82rem; color: var(--ink-mute); border-top: 1px solid var(--line-2); padding-top: var(--s4); margin-top: var(--s6); }

.empty { text-align:center; padding: var(--s8) 0; color: var(--ink-mute); }
.back-link { display:inline-flex; align-items:center; gap:6px; color: var(--teal-700); text-decoration:none; font-weight:560; margin-bottom: var(--s4); }
.section-head { display:flex; align-items:baseline; justify-content:space-between; margin-bottom: var(--s4); gap: var(--s4); }
.section-head h2 { margin:0; }
.section-head a { font-size:.9rem; color:var(--teal-700); text-decoration:none; }