/* ToneForge — foglio di stile unico (nessun framework, nessuna build). */

:root {
  --bg: #12141a;
  --bg-2: #1a1d26;
  --card: #1f2330;
  --line: #2e3446;
  --txt: #e8ebf2;
  --dim: #a3abc0;
  --accent: #ffb454;
  --accent-2: #58c1f0;
  --ok: #6bd68b;
  --warn: #ff7b72;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font: 15px/1.5 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { width: min(1180px, 100% - 2rem); margin: 0 auto; }

/* ---------------------------------- testata --------------------------------- */

.site-head {
  background: linear-gradient(180deg, #1d2130, var(--bg));
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0 1.2rem;
}

.site-head h1 { margin: 0; font-size: 1.9rem; letter-spacing: .5px; }

.site-head h1 .ver {
  margin-left: .6rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: .1rem .6rem;
  vertical-align: middle;
  white-space: nowrap;
}

.claim { margin: .5rem 0 .3rem; color: var(--dim); max-width: 60ch; }
.stats { margin: 0; color: var(--dim); font-size: .85rem; }

/* Riga della testata: testo a sinistra, marchio dell'autore a destra. */
.head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.2rem;
}
.head-text { flex: 1 1 320px; min-width: 0; }

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .6rem;
  margin-left: auto;
}

.brand-link { display: block; line-height: 0; color: var(--txt); text-decoration: none; border-radius: 8px; }
.brand-link:hover { color: var(--accent-2); }
.brand-mark { height: 42px; width: auto; display: block; overflow: visible; }
/* Colori del logo: solo attributi presentazione + queste classi (CSP: niente stile in linea). */
.bm-box { fill: none; stroke: var(--accent-2); stroke-width: 2.5; }
.bm-wave { fill: none; stroke: var(--accent); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.bm-name,
.bm-sub { font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
.bm-name { fill: currentColor; font-size: 18px; font-weight: 700; letter-spacing: .2px; }
.bm-sub { fill: var(--dim); font-size: 9.5px; font-weight: 600; letter-spacing: 1.9px; }

.donate-open { font-size: .85rem; white-space: nowrap; }
.donate-open:hover { border-color: var(--accent); color: var(--accent); }

/* ----------------------------------- carte --------------------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 1rem 0;
}

.card h2 { margin: 0 0 .6rem; font-size: 1.15rem; }
.card h3 { margin: 1.1rem 0 .5rem; font-size: 1rem; color: var(--accent-2); }
.hint { color: var(--dim); font-size: .88rem; }
.hint.bad { color: var(--warn); }

/* ---------------------------------- ricerca -------------------------------- */

.search { display: flex; flex-wrap: wrap; gap: .8rem; align-items: flex-end; }

.field { display: flex; flex-direction: column; gap: .3rem; min-width: 150px; }
.field.grow { flex: 1 1 320px; }
.field label { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--dim); }
.field .opt { text-transform: none; letter-spacing: 0; opacity: .7; }

input[type="text"], input[type="search"], select {
  background: var(--bg-2);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .55rem .65rem;
  font: inherit;
}

input:focus, select:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

button, .ghost, a.ghost {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--txt);
  padding: .5rem .8rem;
  text-decoration: none;
  display: inline-block;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1206;
  font-weight: 700;
  padding: .6rem 1.1rem;
}

button:hover, .ghost:hover { border-color: var(--accent-2); }
button[disabled] { opacity: .55; cursor: progress; }
/* link di download senza ricetta da esportare */
.ghost.off { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ------------------------------- autocomplete ------------------------------ */

.combo { position: relative; }
.autocomplete {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: .25rem;
  list-style: none;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 22rem;
  overflow: auto;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .45);
}
.autocomplete li { margin: 0; }
.autocomplete button {
  width: 100%;
  display: flex;
  gap: .5rem;
  align-items: baseline;
  border: 0;
  background: transparent;
  text-align: left;
  padding: .45rem .5rem;
}
.autocomplete button:hover { background: #262b3b; }
.autocomplete .val { flex: 1; }
.autocomplete .kind {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
}
.autocomplete .det { color: var(--dim); font-size: .82rem; }

/* --------------------------------- risultato ------------------------------- */

.status { margin: 0 0 1rem; color: var(--dim); }
.status.error { color: var(--warn); }

.result-head { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }
.result-head h2 { font-size: 1.35rem; margin: 0 0 .3rem; }
.badges { margin: 0 0 .4rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.badge {
  font-size: .74rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .12rem .55rem;
  color: var(--dim);
}
.badge.hi { border-color: var(--ok); color: var(--ok); }
.badge.lo { border-color: var(--warn); color: var(--warn); }
.badge.acc { border-color: var(--accent); color: var(--accent); }
.message { margin: 0; color: var(--dim); max-width: 70ch; }

.actions { display: flex; flex-direction: column; gap: .5rem; align-items: flex-end; }
.tabs { display: flex; gap: .3rem; }
.tab.is-on { border-color: var(--accent); color: var(--accent); }
.dl { display: flex; gap: .35rem; flex-wrap: wrap; justify-content: flex-end; }

.view { margin: 1rem 0 0; }
.view.text {
  white-space: pre-wrap;
  font: .82rem/1.45 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  max-height: 70vh;
  overflow: auto;
}

/* ------------------------------- blocchi vista ------------------------------ */

.section { margin: 1rem 0; }
.section > h3 {
  margin: 0 0 .5rem;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
}

.kv { display: grid; grid-template-columns: minmax(9rem, auto) 1fr; gap: .2rem .8rem; margin: 0; }
.kv dt { color: var(--dim); font-size: .86rem; }
.kv dd { margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--dim); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
td.num { text-align: right; }
tr.off td { color: #6f778c; }
tr.off .model { text-decoration: line-through; }

.params { color: var(--dim); font-size: .84rem; }
.params b { color: var(--txt); font-weight: 600; }
.params .chg { color: var(--accent); font-weight: 600; }
.delta { color: var(--accent-2); font-size: .84rem; }
.note { color: var(--dim); font-size: .84rem; }

ul.plain { margin: .3rem 0 0; padding-left: 1.1rem; }
ul.plain li { margin: .15rem 0; }
ul.plain.warn li { color: var(--warn); }

/* --------------------------------- catalogo -------------------------------- */

.chips { display: flex; flex-wrap: wrap; gap: .35rem; margin: .4rem 0 0; }
.arch-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .5rem; }
.arch-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
  padding: .6rem .7rem;
}
.arch-card:hover { border-color: var(--accent-2); }
.arch-card .name { font-weight: 600; }
.arch-card .tgt { color: var(--dim); font-size: .82rem; }

.steps { margin: .3rem 0; padding-left: 1.2rem; color: var(--dim); }
.steps code, .hint code { color: var(--accent-2); }

.site-foot {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 1rem 0 2rem;
  color: var(--dim);
  font-size: .85rem;
}

/* ------------------- pagine di contenuto (SEO / agenti AI) ------------------ */
/* Le pagine generate da js/seo.js riusano testata, piè di pagina e .card,      */
/* ma hanno bisogno di qualche regola in più: qui non c'è nessuno script,       */
/* quindi tutto deve funzionare a solo CSS.                                     */

.content-page .brandline {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .3px;
}
.content-page .brandline a { color: var(--txt); text-decoration: none; }
.content-page .brandline .ver {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .15rem .5rem;
  margin-left: .5rem;
  vertical-align: middle;
}
.sitenav { margin: .45rem 0 0; font-size: .88rem; color: var(--dim); }
.sitenav a { color: var(--accent-2); text-decoration: none; }
.sitenav a:hover { text-decoration: underline; }

.crumbs {
  margin: 1.2rem 0 .2rem;
  font-size: .82rem;
  color: var(--dim);
}
.crumbs a { color: var(--dim); text-decoration: none; }
.crumbs a:hover { color: var(--accent-2); }
.crumbs [aria-current="page"] { color: var(--txt); }

.seo-article { max-width: 80ch; }
.seo-article h1 { font-size: 1.6rem; line-height: 1.25; margin: .6rem 0 .8rem; }
.seo-article h2 { margin: 2rem 0 .6rem; font-size: 1.2rem; color: var(--accent-2); }
.seo-article h3 { margin: 1.2rem 0 .4rem; font-size: 1.02rem; }
.seo-article p { color: var(--dim); }
.seo-article p strong, .seo-article li strong { color: var(--txt); }
.seo-article li { color: var(--dim); margin: .25rem 0; }
.seo-article a { color: var(--accent-2); }
.seo-article code {
  color: var(--accent);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .05rem .3rem;
  font-size: .88em;
}
.seo-lead { font-size: 1.02rem; color: var(--txt); }

.kvtab, table.params {
  width: 100%;
  border-collapse: collapse;
  margin: .8rem 0;
  font-size: .92rem;
}
.kvtab th, .kvtab td, table.params th, table.params td {
  border-bottom: 1px solid var(--line);
  padding: .38rem .5rem;
  text-align: left;
  vertical-align: top;
}
.kvtab th {
  width: 12rem;
  color: var(--dim);
  font-weight: 600;
  white-space: nowrap;
}
.kvtab td { color: var(--txt); }
table.params caption {
  caption-side: top;
  text-align: left;
  color: var(--dim);
  font-size: .82rem;
  padding-bottom: .3rem;
}
table.params thead th { color: var(--dim); font-weight: 600; border-bottom: 1px solid var(--line); }
table.params tbody th { font-weight: 600; color: var(--dim); }
table.params td { color: var(--txt); font-variant-numeric: tabular-nums; }
table.params tbody tr:hover { background: var(--bg-2); }

.blk { border-left: 2px solid var(--line); padding-left: .8rem; margin: 1rem 0; }
.blk-model, .blk-cab, .blk-menu { margin: .2rem 0; }
.blk-why { color: var(--dim); font-style: italic; }
.scene { margin: 1.6rem 0; }
.tips ul, .related ul, .download p { margin: .4rem 0; }

ul.links { list-style: none; padding: 0; margin: .6rem 0; }
ul.links li { margin: .3rem 0; padding-left: 0; }
ul.links a { color: var(--accent-2); text-decoration: none; }
ul.links a:hover { text-decoration: underline; }
ul.links.two {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .2rem 1.2rem;
}
ul.links.songs-list { columns: 2; column-gap: 1.6rem; }
ul.links.songs-list li { break-inside: avoid; font-size: .92rem; }

.chips a.chip {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .2rem .6rem;
  color: var(--txt);
  text-decoration: none;
  font-size: .85rem;
  background: var(--bg-2);
}
.chips a.chip:hover { border-color: var(--accent-2); color: var(--accent-2); }

.seo-help, .seo-cta, .download, .related, .guide-sec, .seo-hub, .seo-faq {
  max-width: 80ch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1rem 1.1rem;
  margin: 1.4rem 0;
}
.seo-help h2, .seo-cta h2, .download h2, .related h2, .seo-hub h2, .seo-faq h2, .guide-sec h2 {
  margin: 0 0 .5rem;
  font-size: 1.1rem;
  color: var(--accent-2);
}
.seo-help p, .seo-cta p, .download p, .guide-sec p, .seo-hub p, .seo-faq p { color: var(--dim); }
.seo-cta { border-color: var(--accent-2); }
.seo-btn {
  display: inline-block;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #1a1206;
  font-weight: 700;
  border-radius: 8px;
  padding: .5rem .9rem;
  text-decoration: none;
  margin-right: .4rem;
}
.seo-btn:hover { filter: brightness(1.08); }
.seo-btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--txt);
  font-weight: 600;
}
.seo-btn.ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.seo-hub .chips { margin-top: .2rem; }
.seo-hub h3 { margin: 1rem 0 .4rem; font-size: .95rem; color: var(--txt); }

@media (max-width: 720px) {
  ul.links.songs-list { columns: 1; }
  .kvtab th { width: auto; display: block; border-bottom: none; padding-bottom: 0; }
  .kvtab td { display: block; padding-top: 0; }
}

/* ----------------------------- gate anti-bot ------------------------------- */

.gate { max-width: 48rem; }
.gate-bar { margin: 1rem 0 .4rem; }
.gate progress,
progress {
  width: 100%;
  height: .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #14161d;
  appearance: none;
  -webkit-appearance: none;
}
progress::-webkit-progress-bar { background: #14161d; border-radius: 999px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 999px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 999px; }

/* ------------------------------- donazioni --------------------------------- */

/* Riquadro delle donazioni: <dialog> nativo, nessuna libreria. */
.donate-dialog {
  width: min(30rem, 92vw);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--txt);
  padding: 1.2rem 1.3rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
}
.donate-dialog::backdrop { background: rgba(6, 8, 12, .62); }
.donate-dialog h2 { margin: 0 0 .6rem; font-size: 1.2rem; }
.donate-dialog p { margin: .5rem 0; color: var(--dim); }
.donate-dialog p strong { color: var(--txt); }
.donate-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 1rem 0 .2rem; }
.donate-go {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #1a1206;
  font-weight: 700;
  border-radius: 8px;
  padding: .55rem 1rem;
  text-decoration: none;
  display: inline-block;
}
.donate-go:hover { filter: brightness(1.08); }

/* ---------------------------------- stampa --------------------------------- */

@media print {
  :root { --bg: #fff; --bg-2: #fff; --card: #fff; --line: #bbb; --txt: #000; --dim: #444; }
  .site-head, .search, .actions, .catalog, .site-foot, .status, #candidates, .donate-dialog,
  .seo-hub, .seo-faq { display: none !important; }
  .view.text { max-height: none; overflow: visible; }
  .card { border-color: #ccc; }
}

@media (max-width: 720px) {
  .actions { align-items: flex-start; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: .4rem; }
}