/* fractal10 — stile minimalista */
*, *::before, *::after { box-sizing: border-box; }

:root {
    --bg: #f7f7f5;
    --fg: #1a1a1a;
    --muted: #6b6b6b;
    --border: #d8d8d4;
    --accent: #1a1a1a;
    --accent-fg: #ffffff;
    --error-bg: #fdecec;
    --error-fg: #8a1f1f;
    --info-bg: #f0f4f8;
    --info-fg: #1a3a5a;
    --ok-bg: #ecf6ee;
    --ok-fg: #1f6b32;
    --pending-bg: #fdf6e3;
    --pending-fg: #8a6d1f;
    --radius: 6px;
}

html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.5;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--fg); }

main.card {
    max-width: 480px;
    margin: 4rem auto;
    padding: 2.5rem 2rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

h1 {
    margin: 0 0 0.4rem;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.tagline {
    margin: 0 0 2rem;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Form */
form { display: flex; flex-direction: column; gap: 1.1rem; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; }
label > span { color: var(--muted); }
label > span em { color: #c0392b; font-style: normal; }
label > span small { color: #aaa; font-weight: normal; }

input[type="text"],
input[type="email"],
input[type="password"],
select {
    font: inherit;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color 0.15s;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus {
    outline: none;
    border-color: var(--fg);
}

label.check {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--fg);
}
label.check input { margin-top: 0.2rem; }
label.check span { color: var(--fg); }

button {
    font: inherit;
    padding: 0.7rem 1rem;
    background: var(--accent);
    color: var(--accent-fg);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.15s;
    margin-top: 0.5rem;
}
button:hover { opacity: 0.85; }

/* Alert / info boxes */
.alert {
    background: var(--error-bg);
    color: var(--error-fg);
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
.alert ul { margin: 0; padding-left: 1.2rem; }
.alert strong { display: block; margin-bottom: 0.3rem; }
.alert p { margin: 0; }

.info {
    background: var(--info-bg);
    color: var(--info-fg);
    padding: 1rem 1.2rem;
    border-radius: var(--radius);
    margin: 1.5rem 0;
    font-size: 0.9rem;
}
.info strong { display: block; margin-bottom: 0.4rem; }
.info p { margin: 0; }
.info code {
    background: rgba(0,0,0,0.06);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}
.info.ok {
    background: var(--ok-bg);
    color: var(--ok-fg);
}

/* Privacy */
.privacy {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--muted);
}
.privacy h2 { font-size: 0.95rem; margin: 0 0 0.5rem; color: var(--fg); }
.privacy p { margin: 0; }

/* Box istruzioni di installazione */
.install {
    background: var(--info-bg);
    color: var(--fg);
    padding: 1rem 1.2rem;
    border-radius: var(--radius);
    margin: 0 0 1.8rem;
    font-size: 0.9rem;
}
.install h2 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
    color: var(--info-fg);
}
.install p { margin: 0 0 0.7rem; }
.install ol {
    margin: 0 0 0.7rem;
    padding-left: 1.4rem;
}
.install ol li { margin-bottom: 0.25rem; }
.install code {
    background: rgba(0,0,0,0.06);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.88em;
}
.install .note {
    background: var(--pending-bg);
    color: var(--pending-fg);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin: 0.6rem 0 0.8rem;
}
.install .note strong { color: var(--pending-fg); }
.install .manual {
    margin: 0.4rem 0 0;
    font-size: 0.88rem;
}
.install .manual a { color: var(--info-fg); }

/* === Backoffice === */
body.admin { background: #fff; }
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: #fafafa;
}
.topbar a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.topbar a:hover { color: var(--fg); }

.wrap {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stats > div {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    display: flex;
    flex-direction: column;
}
.stats .num { font-size: 1.6rem; font-weight: 600; }
.stats span:last-child { font-size: 0.85rem; color: var(--muted); }

.filters {
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}
.filters input[type="text"] { flex: 1; min-width: 200px; padding: 0.5rem 0.7rem; }
.filters select { padding: 0.5rem 0.7rem; }
.filters button, .filters .btn {
    padding: 0.5rem 0.9rem;
    font-size: 0.9rem;
    margin: 0;
    text-decoration: none;
}
.filters .btn {
    background: #fff;
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: inline-block;
}
.filters .btn:hover { background: #fafafa; }

.grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.grid th, .grid td {
    text-align: left;
    padding: 0.6rem 0.7rem;
    border-bottom: 1px solid var(--border);
}
.grid th {
    font-weight: 600;
    background: #fafafa;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.grid tr:hover td { background: #fafafa; }
.grid .empty { text-align: center; color: var(--muted); padding: 2rem; }

/* Tag stato newsletter */
.tag-none    { color: var(--muted); }
.tag-ok      { color: var(--ok-fg);      background: var(--ok-bg);      padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.82rem; }
.tag-pending { color: var(--pending-fg); background: var(--pending-bg); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.82rem; }

.pager {
    display: flex;
    gap: 0.3rem;
    justify-content: center;
    margin-top: 1.5rem;
}
.pager a {
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--fg);
    font-size: 0.88rem;
}
.pager a.on { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

/* ============================================================
   SITO PUBBLICO — layout bilingue (hero, download, galleria)
   ============================================================ */
:root {
    --brand: #6d4aff;          /* viola "fractal" */
    --brand-2: #2bb3ff;        /* azzurro */
    --kofi: #13C3FF;
    --ink: #15151a;
    --soft: #f4f4f7;
    --line: #e2e2ea;
}

body.site { background: #fff; color: var(--ink); }
/* :not(.btn) -> non sovrascrivere il colore del testo dei bottoni-link */
body.site a:not(.btn) { color: #4a37c9; }

/* Top nav */
.topnav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.9rem 1.4rem; max-width: 1040px; margin: 0 auto;
}
.topnav .brand {
    font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em;
    text-decoration: none; color: var(--ink);
}
.langsw { font-size: 0.9rem; color: var(--muted); display: flex; gap: 0.4rem; align-items: center; }
.langsw a { text-decoration: none; color: var(--muted); padding: 0.1rem 0.3rem; border-radius: 4px; }
.langsw a.on { color: #fff; background: var(--ink); }

/* Hero */
.hero {
    position: relative;
    background: #0d0d14 url('img/hero.jpg') center/cover no-repeat;
    color: #fff;
    border-radius: 0;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(10,10,20,0.82) 0%, rgba(10,10,20,0.45) 55%, rgba(10,10,20,0.65) 100%);
}
.hero-inner {
    position: relative; max-width: 1040px; margin: 0 auto;
    padding: 5.5rem 1.4rem 5rem;
}
.hero .kicker {
    text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem;
    color: #c9c4ff; margin: 0 0 0.6rem;
}
.hero h1 { font-size: 3.2rem; margin: 0 0 0.8rem; font-weight: 800; letter-spacing: -0.02em; }
.hero .lead { font-size: 1.2rem; max-width: 38ch; color: #e9e9f2; margin: 0 0 2rem; line-height: 1.45; }
.hero-actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin: 0; }
.hero .ver { font-size: 0.92rem; color: #c9c4ff; }

/* Container */
.container { max-width: 1040px; margin: 0 auto; padding: 3.5rem 1.4rem; }
.container.narrow { max-width: 560px; }
.container h2 { font-size: 1.5rem; margin: 0 0 0.6rem; letter-spacing: -0.01em; }
.muted { color: var(--muted); }

/* Bottoni */
.btn {
    display: inline-block; font: inherit; font-weight: 600; cursor: pointer;
    padding: 0.75rem 1.4rem; border-radius: 8px; text-decoration: none;
    border: none; transition: transform 0.12s, opacity 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(120deg, var(--brand), var(--brand-2));
    color: #fff; box-shadow: 0 6px 20px rgba(109,74,255,0.35);
}
.btn-dl { background: var(--ink); color: #fff; width: 100%; text-align: center; }
/* La card consigliata (installer) ha il bottone col gradiente brand: piu' invitante */
.dl-card.is-rec .btn-dl {
    background: linear-gradient(120deg, var(--brand), var(--brand-2));
    box-shadow: 0 6px 18px rgba(109,74,255,0.30);
}
.btn-disabled {
    background: var(--soft); color: var(--muted); width: 100%; text-align: center;
    cursor: not-allowed; border: 1px solid var(--line);
}
.btn-kofi { background: var(--kofi); color: #06283b; }
.donate-note { font-size: 0.78rem; margin: 0.5rem 0 0; }

/* Band: sostieni + iscrizione */
.band {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem;
    background: var(--soft); border: 1px solid var(--line);
    border-radius: 14px; padding: 1.8rem; margin-bottom: 3.5rem;
}
.band-col h2 { font-size: 1.2rem; }
.band-col.support p { color: #444; margin: 0 0 1.2rem; }
/* Honeypot anti-bot: fuori schermo, invisibile e non navigabile */
.hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.news-form { display: flex; flex-direction: column; gap: 0.8rem; margin-top: 0.6rem; }
.news-form label { font-size: 0.86rem; }
.news-form button {
    align-self: flex-start; margin-top: 0.2rem;
    background: var(--brand); color: #fff; border-radius: 8px; padding: 0.6rem 1.3rem;
}

/* Download */
.dl-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
    margin: 1.4rem 0 1.6rem;
}
.dl-card {
    position: relative; border: 1px solid var(--line); border-radius: 14px;
    padding: 1.6rem 1.4rem; display: flex; flex-direction: column;
    background: #fff; transition: box-shadow 0.15s, border-color 0.15s;
}
.dl-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.07); }
.dl-card.is-rec { border-color: var(--brand); box-shadow: 0 8px 28px rgba(109,74,255,0.12); }
.dl-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.dl-card p { color: #555; font-size: 0.92rem; margin: 0 0 1.4rem; flex: 1; }
.dl-card .badge {
    position: absolute; top: -0.7rem; left: 1.2rem;
    background: var(--brand); color: #fff; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em; padding: 0.25rem 0.6rem; border-radius: 999px;
}

/* Nota primo avvio */
.note {
    background: var(--info-bg); color: var(--info-fg);
    border-radius: 12px; padding: 1.1rem 1.3rem; font-size: 0.9rem;
}
.note strong { display: block; margin-bottom: 0.3rem; }
.note p { margin: 0 0 0.4rem; }
.note .manual a { color: var(--info-fg); font-weight: 600; }

/* Galleria */
.gallery .gal-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.2rem;
}
.gal-grid img {
    width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 12px; display: block;
}

/* Privacy (override per layout largo) */
.container .privacy {
    margin-top: 1rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
    font-size: 0.86rem; color: var(--muted);
}
.container .privacy h2 { color: var(--ink); }

/* Info / alert nel band */
.band .info, .container .info { margin: 0; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--line); text-align: center;
    padding: 1.6rem 1.4rem; color: var(--muted); font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 820px) {
    .band { grid-template-columns: 1fr; }
    .dl-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.4rem; }
    .gallery .gal-grid { grid-template-columns: repeat(2, 1fr); }
}