/* =========================================================
   Lexique aéronautique — Liberty Fly
   Utilise le design system --lf-* (light + dark via body[data-pc-theme])
   ========================================================= */

.lex-wrap {
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem 1.2rem 4rem;
    color: var(--lf-text);
}
.lex-wrap.lex-fiche { max-width: 1100px; }

/* ----- Header ----- */
.lex-header { margin-bottom: 2rem; }
.lex-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin: 0 0 .8rem;
    color: var(--lf-primary);
    letter-spacing: -0.5px;
}
.lex-subtitle {
    font-size: 1rem;
    color: var(--lf-text-secondary);
    max-width: 65ch;
    line-height: 1.55;
    margin: 0 0 1.5rem;
}

/* ----- Search ----- */
.lex-search { position: relative; max-width: 540px; }
.lex-search input {
    width: 100%;
    padding: .75rem 1rem;
    border: 1px solid var(--lf-separator);
    background: var(--lf-surface);
    color: var(--lf-text);
    border-radius: 8px;
    font-size: 1rem;
}
.lex-search input:focus {
    outline: 2px solid var(--lf-gold);
    outline-offset: 1px;
}
.lex-search-results {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: var(--lf-surface-2);
    border: 1px solid var(--lf-separator);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(0,0,0,.18);
    max-height: 380px;
    overflow-y: auto;
    z-index: 50;
}
.lex-search-result {
    display: block;
    padding: .65rem .8rem;
    border-bottom: 1px solid var(--lf-separator);
    color: var(--lf-text);
    text-decoration: none;
}
.lex-search-result:last-child { border-bottom: none; }
.lex-search-result:hover,
.lex-search-result.is-active { background: var(--lf-surface-3); }
.lex-search-result strong { color: var(--lf-primary); font-weight: 600; }
.lex-search-result .lex-sr-cat {
    display: inline-block;
    font-size: .7rem;
    padding: 1px 6px;
    border-radius: 3px;
    color: #fff;
    margin-left: .4rem;
    vertical-align: middle;
}
.lex-search-result .lex-sr-def {
    display: block;
    font-size: .82rem;
    color: var(--lf-text-secondary);
    margin-top: 2px;
}
.lex-search-empty {
    padding: .7rem .8rem;
    color: var(--lf-muted);
    font-size: .88rem;
}

/* ----- Spotlight (Terme du jour) ----- */
.lex-spotlight { margin: 2rem 0; }
.lex-spotlight-label {
    font-size: .72rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--lf-gold); font-weight: 700; margin-bottom: .6rem;
}
.lex-spotlight-card {
    display: block;
    background: var(--lf-surface-2);
    border: 1px solid var(--lf-separator);
    border-left: 4px solid var(--lf-gold);
    border-radius: 8px;
    padding: 1.2rem 1.4rem;
    text-decoration: none;
    color: var(--lf-text);
    transition: transform .15s ease, box-shadow .15s ease;
}
.lex-spotlight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,.12);
}
.lex-spotlight-card h2 {
    margin: 0 0 .5rem; font-size: 1.4rem; color: var(--lf-primary);
}
.lex-spotlight-card .lex-acronym {
    font-size: .9rem; font-weight: 400; color: var(--lf-muted); margin-left: .5rem;
}
.lex-spotlight-card p {
    margin: 0 0 .6rem; color: var(--lf-text-secondary); line-height: 1.5;
}
.lex-spotlight-cat {
    display: inline-block;
    font-size: .72rem; letter-spacing: .5px; text-transform: uppercase;
    color: #fff; padding: 2px 8px; border-radius: 3px;
}

/* ----- Filters ----- */
.lex-filters {
    display: flex; flex-direction: column; gap: .8rem;
    margin: 1.5rem 0 2rem;
}
.lex-filter-group { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem; }
.lex-filter-label {
    font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--lf-label); font-weight: 600; margin-right: .5rem; min-width: 80px;
}
.lex-chip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--lf-surface-2);
    color: var(--lf-text-secondary);
    text-decoration: none;
    font-size: .82rem;
    border: 1px solid var(--lf-separator);
    transition: background .15s, color .15s;
}
.lex-chip:hover {
    background: var(--lf-surface-3);
    color: var(--lf-text);
}
.lex-chip.is-active {
    background: var(--chip-color, var(--lf-primary));
    color: #fff;
    border-color: transparent;
}

/* ----- Alphabet ----- */
.lex-alpha {
    display: flex; flex-wrap: wrap; gap: .25rem;
    margin: 1.5rem 0 2.5rem;
    padding: .8rem 1rem;
    background: var(--lf-surface-2);
    border-radius: 8px;
    border: 1px solid var(--lf-separator);
}
.lex-alpha-link, .lex-alpha-disabled {
    display: inline-block;
    width: 28px; height: 28px;
    line-height: 28px; text-align: center;
    font-weight: 600; font-size: .85rem;
    border-radius: 5px;
}
.lex-alpha-link {
    color: var(--lf-primary);
    text-decoration: none;
    background: var(--lf-surface);
    border: 1px solid var(--lf-separator);
}
.lex-alpha-link:hover {
    background: var(--lf-primary);
    color: #fff;
    border-color: var(--lf-primary);
}
.lex-alpha-disabled {
    color: var(--lf-muted);
    opacity: .4;
}

/* ----- Letter blocks + list ----- */
.lex-letter-block { margin-bottom: 2.5rem; scroll-margin-top: 80px; }
.lex-letter {
    font-size: 1.8rem;
    color: var(--lf-gold);
    margin: 0 0 .8rem;
    padding-bottom: .3rem;
    border-bottom: 1px solid var(--lf-separator);
    letter-spacing: 1px;
}

.lex-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: .7rem;
}
.lex-item-link {
    display: block;
    padding: .9rem 1.1rem;
    background: var(--lf-surface-2);
    border: 1px solid var(--lf-separator);
    border-radius: 8px;
    text-decoration: none;
    color: var(--lf-text);
    transition: border-color .15s, transform .15s, box-shadow .15s;
}
.lex-item-link:hover {
    border-color: var(--lf-gold);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0,0,0,.06);
}
.lex-item-term {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lf-primary);
    margin-right: .5rem;
}
.lex-item-acro {
    color: var(--lf-muted);
    font-size: .85rem;
    font-style: italic;
}
.lex-item-def {
    display: block;
    color: var(--lf-text-secondary);
    margin: .35rem 0 .5rem;
    line-height: 1.45;
    font-size: .94rem;
}
.lex-item-meta {
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-wrap: wrap;
}

.lex-cat-badge {
    display: inline-block;
    font-size: .68rem;
    padding: 2px 8px;
    border-radius: 3px;
    color: #fff;
    letter-spacing: .5px;
    text-transform: uppercase;
    font-weight: 600;
}
.lex-cat-badge-sm { font-size: .62rem; padding: 1px 6px; }
.lex-niv-badge {
    display: inline-block;
    font-size: .7rem;
    padding: 1px 8px;
    border-radius: 3px;
    border: 1px solid currentColor;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-weight: 600;
}

.lex-empty {
    text-align: center;
    color: var(--lf-muted);
    padding: 3rem 1rem;
    background: var(--lf-surface-2);
    border-radius: 8px;
}

/* ----- Aside populaires ----- */
.lex-aside {
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--lf-surface-2);
    border-left: 3px solid var(--lf-gold);
    border-radius: 6px;
}
.lex-aside-title {
    margin: 0 0 1rem;
    font-size: .82rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--lf-gold);
    font-weight: 700;
}
.lex-popular {
    list-style: none; padding: 0; margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: .9rem;
}
.lex-popular li {
    background: var(--lf-surface);
    padding: .7rem .9rem;
    border-radius: 6px;
    border: 1px solid var(--lf-separator);
}
.lex-popular a {
    text-decoration: none;
    color: var(--lf-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .4rem;
    margin-bottom: .3rem;
}
.lex-popular strong { color: var(--lf-primary); font-size: .98rem; }
.lex-popular p {
    margin: 0;
    font-size: .82rem;
    color: var(--lf-text-secondary);
    line-height: 1.4;
}
.lex-pop-cat {
    display: inline-block;
    font-size: .62rem;
    padding: 2px 6px;
    border-radius: 3px;
    color: #fff;
    letter-spacing: .5px;
    text-transform: uppercase;
}

.lex-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--lf-separator);
    color: var(--lf-text-secondary);
    text-align: center;
    font-size: .9rem;
}
.lex-footer a { color: var(--lf-primary); font-weight: 600; }

/* =========================================================
   Fiche terme
   ========================================================= */

.lex-breadcrumb {
    margin-bottom: 1.2rem;
    font-size: .85rem;
    color: var(--lf-text-secondary);
}
.lex-breadcrumb a {
    color: var(--lf-primary);
    text-decoration: none;
}
.lex-breadcrumb a:hover { text-decoration: underline; }
.lex-sep { margin: 0 .35rem; color: var(--lf-muted); }
.lex-current { color: var(--lf-text); font-weight: 600; }

.lex-fiche-card {
    background: var(--lf-surface-2);
    border: 1px solid var(--lf-separator);
    border-radius: 10px;
    padding: 2rem 2rem 1.5rem;
    margin-bottom: 1.5rem;
}

.lex-fiche-header { margin-bottom: 1.5rem; }
.lex-fiche-badges { display: flex; gap: .5rem; margin-bottom: 1rem; }

.lex-fiche-title {
    font-size: clamp(2rem, 5vw, 2.6rem);
    margin: 0 0 .4rem;
    color: var(--lf-primary);
    letter-spacing: -1px;
}
.lex-fiche-acronym {
    font-size: 1rem;
    color: var(--lf-text-secondary);
    margin: 0 0 .3rem;
}
.lex-fiche-acronym strong { color: var(--lf-gold); }
.lex-fiche-pron {
    font-size: .9rem;
    color: var(--lf-muted);
    margin: 0;
}

.lex-fiche-section { margin-bottom: 1.8rem; }
.lex-fiche-section h2 {
    font-size: .78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--lf-gold);
    border-bottom: 1px solid var(--lf-separator);
    padding-bottom: .4rem;
    margin: 0 0 1rem;
    font-weight: 700;
}
.lex-fiche-lead {
    font-size: 1.18rem;
    line-height: 1.55;
    color: var(--lf-text);
    margin: 0;
    font-weight: 500;
}
.lex-fiche-long {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--lf-text-secondary);
}
.lex-fiche-long strong { color: var(--lf-primary); font-weight: 700; }
.lex-fiche-long em { color: var(--lf-text); }
.lex-fiche-long code {
    background: var(--lf-surface-3);
    color: var(--lf-primary);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: .9em;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.lex-fiche-example {
    background: var(--lf-surface);
    border-left: 3px solid var(--lf-gold);
    padding: 1.2rem 1.4rem;
    border-radius: 0 6px 6px 0;
}
.lex-fiche-example h2 { border-bottom: none; padding-bottom: 0; margin-bottom: .6rem; }
.lex-fiche-ex {
    font-size: .95rem;
    line-height: 1.65;
    color: var(--lf-text);
}
.lex-fiche-ex code {
    background: var(--lf-surface-3);
    padding: 1px 6px;
    border-radius: 3px;
    font-family: ui-monospace, monospace;
    font-size: .88em;
}

.lex-related {
    list-style: none; padding: 0; margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: .8rem;
}
.lex-related li a {
    display: block;
    padding: .8rem 1rem;
    background: var(--lf-surface);
    border: 1px solid var(--lf-separator);
    border-radius: 6px;
    text-decoration: none;
    color: var(--lf-text);
    transition: border-color .15s, transform .15s;
}
.lex-related li a:hover {
    border-color: var(--lf-gold);
    transform: translateY(-2px);
}
.lex-related-term {
    display: block;
    font-weight: 700;
    color: var(--lf-primary);
    margin-bottom: .25rem;
}
.lex-related-def {
    display: block;
    color: var(--lf-text-secondary);
    font-size: .85rem;
    line-height: 1.4;
    margin-bottom: .4rem;
}

.lex-back { margin-top: 1.5rem; text-align: center; }
.lex-back a {
    color: var(--lf-primary);
    text-decoration: none;
    font-weight: 600;
}
.lex-back a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 720px) {
    .lex-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .lex-filter-label { min-width: auto; flex-basis: 100%; }
    .lex-fiche-card { padding: 1.4rem 1.2rem 1rem; }
    .lex-alpha { padding: .6rem; gap: .15rem; }
    .lex-alpha-link, .lex-alpha-disabled { width: 24px; height: 24px; line-height: 24px; font-size: .8rem; }
}