/* Instaladores — landing de descargas.
   Cada token lleva respaldo: la página se ve igual con el CSS nuevo del sitio
   (--accent, --surface-1, --border) y con el anterior (--cyan, --bg-card,
   --glass-border), y si no hubiera ninguno cae a valores literales. */

.inst-hero {
    padding: 120px 24px 40px;
    position: relative; z-index: 5;
}
.inst-hero .container { max-width: var(--max, 1280px); margin: 0 auto; }
.inst-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800; font-size: clamp(38px, 5.5vw, 62px);
    line-height: 1.05; letter-spacing: -1px; margin: 14px 0 18px;
    background: linear-gradient(135deg, #fff 0%, #c4d4ff 60%, var(--accent, var(--cyan, #00d4ff)) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.inst-sub {
    font-size: 18px; color: var(--text-secondary, rgba(240,240,245,.65));
    line-height: 1.7; max-width: 760px; font-weight: 300;
}

.inst-section { padding: 24px 24px 90px; position: relative; z-index: 5; }
.inst-section .container { max-width: var(--max, 1280px); margin: 0 auto; }

.inst-group-title {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 20px;
    color: var(--text-primary, #f0f0f5); margin: 40px 0 18px;
}
.inst-group-icon { font-size: 22px; }
.inst-group-count {
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    color: var(--text-muted, rgba(240,240,245,.45));
    border: 1px solid var(--border, var(--glass-border, rgba(255,255,255,.12)));
    border-radius: 999px; padding: 2px 9px;
}

/* Rejilla uniforme de 3 columnas */
.inst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 980px) { .inst-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .inst-grid { grid-template-columns: 1fr; } }

.inst-card {
    display: flex; flex-direction: column;
    padding: 26px 24px; border-radius: var(--r-lg, 16px);
    background: var(--surface-1, var(--bg-card, rgba(255, 255, 255, .04)));
    border: 1px solid var(--border, var(--glass-border, rgba(255, 255, 255, .12)));
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.inst-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 212, 255, .38);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .38);
}

.inst-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.inst-card-icon { font-size: 32px; line-height: 1; }
.inst-card-version {
    font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
    color: var(--accent, var(--cyan, #00d4ff));
    background: rgba(0, 212, 255, .1);
    border: 1px solid rgba(0, 212, 255, .32);
    border-radius: 999px; padding: 4px 11px;
}

.inst-card-title {
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 20px;
    color: var(--text-primary, #f0f0f5); margin-bottom: 6px;
}
.inst-card-product {
    font-size: 13px; color: var(--accent, var(--cyan, #00d4ff)); text-decoration: none;
    margin-bottom: 10px; display: inline-block;
}
.inst-card-product:hover { text-decoration: underline; }
.inst-card-desc {
    font-size: 14px; color: var(--text-secondary, rgba(240,240,245,.65));
    line-height: 1.65; margin-bottom: 16px;
}

.inst-meta {
    list-style: none; margin: 0 0 16px; padding: 14px 0 0;
    border-top: 1px solid var(--border, var(--glass-border, rgba(255,255,255,.12)));
    display: flex; flex-direction: column; gap: 7px;
}
.inst-meta li { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.inst-meta span { color: var(--text-muted, rgba(240,240,245,.45)); }
.inst-meta strong { color: var(--text-primary, #f0f0f5); font-weight: 600; }
.inst-filename {
    font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 400 !important;
    color: var(--text-secondary, rgba(240,240,245,.65)) !important;
    word-break: break-all; text-align: right;
}

.inst-block { margin-bottom: 14px; }
.inst-block-label {
    font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase;
    color: var(--text-muted, rgba(240,240,245,.45)); font-weight: 600; margin-bottom: 5px;
}
.inst-block p { font-size: 13px; color: var(--text-secondary, rgba(240,240,245,.65)); line-height: 1.6; }

.inst-details { margin-bottom: 16px; }
.inst-details summary {
    cursor: pointer; font-size: 13px; color: var(--accent, var(--cyan, #00d4ff));
    font-weight: 600; list-style: none;
}
.inst-details summary::-webkit-details-marker { display: none; }
.inst-details summary::before { content: '+ '; }
.inst-details[open] summary::before { content: '– '; }
.inst-details p { font-size: 13px; color: var(--text-secondary, rgba(240,240,245,.65)); line-height: 1.6; margin-top: 8px; }

/* Botón de descarga: la acción principal de la página, sin ambigüedad.
   Color sólido literal (no depende de ninguna variable) y glow propio. */
.inst-btn {
    margin-top: auto; width: 100%;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 16px 24px; border-radius: 12px;
    background: linear-gradient(135deg, #00d4ff 0%, #21b8f5 100%);
    color: #04121a !important;
    font-family: 'Outfit', sans-serif;
    font-weight: 700; font-size: 15px; letter-spacing: .3px;
    text-decoration: none; border: 0;
    box-shadow: 0 8px 26px rgba(0, 212, 255, .32);
    transition: transform .18s, box-shadow .18s, filter .18s;
}
.inst-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 12px 34px rgba(0, 212, 255, .46);
    color: #04121a !important;
}
.inst-btn:active { transform: translateY(0); }
.inst-btn svg { flex-shrink: 0; }

.inst-hash { margin-top: 12px; display: flex; flex-direction: column; gap: 3px; }
.inst-hash span {
    font-size: 10px; letter-spacing: 1.3px; text-transform: uppercase;
    color: var(--text-muted, rgba(240,240,245,.45));
}
.inst-hash code {
    font-family: 'JetBrains Mono', monospace; font-size: 10px;
    color: var(--text-muted, rgba(240,240,245,.45)); word-break: break-all; line-height: 1.5;
}

/* Estado vacío */
.inst-empty {
    text-align: center; padding: 70px 24px;
    border: 1px solid var(--border, var(--glass-border, rgba(255,255,255,.12)));
    border-radius: var(--r-lg, 16px);
    background: var(--surface-1, var(--bg-card, rgba(255,255,255,.04)));
}
.inst-empty-icon { font-size: 44px; margin-bottom: 14px; }
.inst-empty h2 { font-family: 'Syne', sans-serif; font-size: 24px; margin-bottom: 10px; }
.inst-empty p { color: var(--text-secondary, rgba(240,240,245,.65)); margin-bottom: 22px; }
.inst-empty .inst-btn { display: inline-flex; width: auto; padding: 16px 34px; }

/* Ayuda al pie */
.inst-note {
    margin-top: 48px; padding: 28px 26px;
    border: 1px solid var(--border, var(--glass-border, rgba(255,255,255,.12)));
    border-radius: var(--r-lg, 16px);
    background: var(--surface-1, var(--bg-card, rgba(255,255,255,.04)));
}
.inst-note h3 { font-family: 'Syne', sans-serif; font-size: 18px; margin-bottom: 14px; }
.inst-note ol { margin: 0 0 14px 18px; display: flex; flex-direction: column; gap: 9px; }
.inst-note li, .inst-note p { font-size: 14px; color: var(--text-secondary, rgba(240,240,245,.65)); line-height: 1.65; }
.inst-note code {
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid var(--border, var(--glass-border, rgba(255,255,255,.12)));
    border-radius: 6px; padding: 2px 6px; color: var(--text-primary, #f0f0f5);
}
.inst-note a { color: var(--accent, var(--cyan, #00d4ff)); }