/* poesie — foglio di stile unico. Nessun font remoto, nessuno script di terzi. */

:root {
    --carta: #f6f0e4;
    --carta-2: #fffdf7;
    --carta-3: #efe7d6;
    --ink: #221b15;
    --ink-soft: #4b4034;
    --muted: #786a5b;
    --line: #e3d8c4;
    --line-forte: #cdbfa5;
    --accent: #8b2f3c;
    --accent-scuro: #6d1f2b;
    --su-accent: #fff8f2;
    --errore: #8b2f3c;
    --ok: #2f6144;
    --raggio: 14px;
    --ombra: 0 1px 2px rgba(34, 27, 21, .05), 0 10px 26px -20px rgba(34, 27, 21, .45);
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
    --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --carta: #141110;
        --carta-2: #1c1817;
        --carta-3: #241f1d;
        --ink: #ece3d6;
        --ink-soft: #d3c7b8;
        --muted: #a29583;
        --line: #2f2926;
        --line-forte: #453c37;
        --accent: #d9899a;
        --accent-scuro: #e7a6b3;
        --su-accent: #21141a;
        --errore: #f2a6b1;
        --ok: #8ed0a9;
        --ombra: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 26px -20px rgba(0, 0, 0, .9);
    }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--carta);
    color: var(--ink);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.62;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-scuro); }

h1, h2, h3 { line-height: 1.18; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 2.9rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin-top: 1.6em; }
p { margin: 0 0 1em; }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .86em; background: var(--carta-3); padding: .1em .35em; border-radius: 5px; }

.salta {
    position: absolute; left: -9999px; top: 0; z-index: 50;
    background: var(--accent); color: var(--su-accent); padding: .7rem 1rem; border-radius: 0 0 10px 0;
}
.salta:focus { left: 0; }

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

.testata {
    position: sticky; top: 0; z-index: 20;
    background: color-mix(in srgb, var(--carta) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.testata-in {
    max-width: 1080px; margin: 0 auto; padding: .7rem 1.25rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.marchio { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); }
.marchio-punto { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.marchio-nome { font-size: 1.45rem; letter-spacing: .02em; font-style: italic; }
.nav { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.nav a:not(.btn) {
    font-family: var(--sans); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase;
    color: var(--muted); text-decoration: none; padding: .5rem .65rem; border-radius: 999px;
}
.nav a:not(.btn):hover { color: var(--ink); background: var(--carta-3); }
.nav a[aria-current="page"]:not(.btn) { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }

/* ----------------------------------------------------------------- bottoni */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    min-height: 46px; padding: .65rem 1.15rem;
    background: var(--accent); color: var(--su-accent);
    border: 1px solid transparent; border-radius: 999px;
    font-family: var(--sans); font-size: .95rem; font-weight: 600; letter-spacing: .01em;
    text-decoration: none; cursor: pointer;
    transition: background-color .15s ease, transform .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--accent-scuro); color: var(--su-accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-fantasma { background: transparent; color: var(--ink); border-color: var(--line-forte); }
.btn-fantasma:hover { background: var(--carta-3); color: var(--ink); border-color: var(--muted); }
.btn-piccolo { min-height: 40px; padding: .4rem .85rem; font-size: .82rem; }
.btn-piccolo.spento { opacity: .4; border-color: var(--line); }
.btn-grande { min-height: 52px; padding: .85rem 1.7rem; font-size: 1.02rem; }

/* --------------------------------------------------------------- struttura */

.contenuto { max-width: 1080px; margin: 0 auto; padding: 2.4rem 1.25rem 3rem; }

.apertura {
    max-width: 760px; margin: 0 auto 3.2rem; text-align: center;
}
.occhiello {
    font-family: var(--sans); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--accent); margin: 0 0 .9rem;
}
.apertura h1 { margin-bottom: .4em; }
.apertura h1 .punto { color: var(--accent); }
.sommario { color: var(--ink-soft); font-size: 1.08rem; max-width: 62ch; margin-left: auto; margin-right: auto; }
.azioni { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin: 1.4rem 0 1.6rem; }

.nota-apertura {
    display: flex; align-items: flex-start; gap: .8rem; text-align: left;
    max-width: 620px; margin: 0 auto;
    background: var(--carta-2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
    border-radius: 10px; padding: .85rem 1rem; font-size: .95rem; color: var(--ink-soft);
}
.nota-apertura .segno {
    flex: 0 0 auto; width: 22px; height: 22px; margin-top: .12rem;
    display: grid; place-items: center; border-radius: 50%;
    background: var(--accent); color: var(--su-accent);
    font-family: var(--sans); font-size: .8rem; font-weight: 700;
}

/* ------------------------------------------------------------------ muro */

.muro-testa { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.muro-testa h2 { margin: 0; }
.micro { font-family: var(--sans); font-size: .8rem; color: var(--muted); margin: 0; }

.griglia { columns: 3 280px; column-gap: 1.1rem; }

.scheda {
    break-inside: avoid; margin: 0 0 1.1rem;
    background: var(--carta-2); border: 1px solid var(--line); border-radius: var(--raggio);
    padding: 1.15rem 1.2rem 1rem; box-shadow: var(--ombra);
}
.scheda-testa { display: flex; align-items: center; gap: .75rem; margin-bottom: .8rem; }
.scheda-chi { display: flex; flex-direction: column; min-width: 0; }
.autore { font-weight: 600; font-size: 1rem; }
.quando { font-family: var(--sans); font-size: .74rem; color: var(--muted); letter-spacing: .02em; }
.versi {
    margin: 0 0 .9rem; padding: 0; border: 0;
    white-space: pre-wrap; overflow-wrap: anywhere;
    font-size: 1rem; line-height: 1.66; color: var(--ink);
}
.leggi {
    font-family: var(--sans); font-size: .8rem; letter-spacing: .03em; text-transform: uppercase;
    text-decoration: none; color: var(--accent);
}
.leggi:hover { text-decoration: underline; }

.vuoto {
    text-align: center; padding: 3rem 1rem; border: 1px dashed var(--line-forte);
    border-radius: var(--raggio); background: var(--carta-2);
}
.vuoto-segno { color: var(--accent); margin: 0 auto .6rem; display: block; }
.vuoto .btn { margin-top: .8rem; }

.pagine { display: flex; align-items: center; justify-content: center; gap: 1rem; margin: 1.6rem 0 0; flex-wrap: wrap; }

/* ---------------------------------------------------------------- avatar */

.avatar {
    flex: 0 0 auto; width: 52px; height: 52px; border-radius: 50%;
    display: grid; place-items: center; object-fit: cover;
    background: var(--carta-3); color: #fff8f2;
    font-family: var(--serif); font-size: 1.35rem; font-weight: 600;
    border: 1px solid var(--line);
}
.avatar-grande { width: 96px; height: 96px; font-size: 2.4rem; }
.avatar-auto { border: 0; }

/* Classi di colore precalcolate (niente style inline: la CSP li bloccherebbe). */
.av-0  { background: hsl(0 40% 40%); }
.av-1  { background: hsl(15 40% 40%); }
.av-2  { background: hsl(30 40% 38%); }
.av-3  { background: hsl(45 38% 34%); }
.av-4  { background: hsl(60 32% 32%); }
.av-5  { background: hsl(75 34% 32%); }
.av-6  { background: hsl(90 34% 32%); }
.av-7  { background: hsl(105 34% 33%); }
.av-8  { background: hsl(120 32% 33%); }
.av-9  { background: hsl(135 34% 33%); }
.av-10 { background: hsl(150 36% 32%); }
.av-11 { background: hsl(165 38% 31%); }
.av-12 { background: hsl(180 38% 30%); }
.av-13 { background: hsl(195 40% 31%); }
.av-14 { background: hsl(210 40% 34%); }
.av-15 { background: hsl(225 38% 38%); }
.av-16 { background: hsl(240 36% 40%); }
.av-17 { background: hsl(255 36% 40%); }
.av-18 { background: hsl(270 34% 38%); }
.av-19 { background: hsl(285 34% 37%); }
.av-20 { background: hsl(300 34% 36%); }
.av-21 { background: hsl(315 36% 37%); }
.av-22 { background: hsl(330 38% 38%); }
.av-23 { background: hsl(345 40% 38%); }

/* ---------------------------------------------------------------- poesia */

.foglio {
    max-width: 720px; margin: 0 auto 2.5rem;
    background: var(--carta-2); border: 1px solid var(--line); border-radius: var(--raggio);
    padding: clamp(1.4rem, 4vw, 2.6rem); box-shadow: var(--ombra);
}
.foglio-testo { max-width: 760px; }
.foglio-testo h2:first-of-type { margin-top: 1.2em; }
.foglio .sommario { text-align: left; margin-left: 0; }

.poesia-testa { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.poesia-chi { min-width: 0; }
.poesia-autore { font-size: clamp(1.5rem, 3.4vw, 2rem); margin: 0 0 .15em; }
.poesia-contatto { margin: 0 0 .3rem; color: var(--accent); font-size: .98rem; overflow-wrap: anywhere; }
.versi-interi { font-size: clamp(1.06rem, 1.4vw, 1.18rem); line-height: 1.8; margin: 0 0 1.8rem; }
.poesia-piede { display: flex; gap: .6rem; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 1.1rem; }

.altre { max-width: 1080px; margin: 0 auto; }
.altre h2 { margin: 0 0 1.1rem; }

/* --------------------------------------------------------------- avvisi */

.avviso {
    border-radius: 10px; padding: .95rem 1.1rem; margin: 0 0 1.5rem;
    font-size: .97rem; line-height: 1.55;
    border: 1px solid var(--line); border-left: 3px solid var(--accent);
    background: var(--carta-3); color: var(--ink-soft);
}
.avviso-ok { border-left-color: var(--ok); }
.avviso-attenzione { border-left-color: var(--accent); }
.link-fisso {
    display: inline-block; margin: .2rem .1rem;
    font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .84em;
    background: var(--carta-2); border: 1px solid var(--line); border-radius: 6px; padding: .1rem .4rem;
    overflow-wrap: anywhere;
}

/* ---------------------------------------------------------------- modulo */

.modulo { display: flex; flex-direction: column; gap: 1.5rem; max-width: 640px; }
.campo { display: flex; flex-direction: column; gap: .35rem; }
.campo > label {
    font-family: var(--sans); font-size: .84rem; font-weight: 600; letter-spacing: .03em;
    text-transform: uppercase; color: var(--ink-soft);
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
}
.obbligo, .facoltativo {
    font-family: var(--sans); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
    padding: .12rem .45rem; border-radius: 999px; border: 1px solid var(--line-forte); color: var(--muted);
    font-weight: 600;
}
.obbligo { border-color: var(--accent); color: var(--accent); }

input[type="text"], input[type="email"], input[type="url"], textarea, select {
    font-family: var(--serif); font-size: 1rem; color: var(--ink);
    background: var(--carta-2); border: 1px solid var(--line-forte); border-radius: 10px;
    padding: .7rem .85rem; min-height: 46px; width: 100%;
}
textarea { min-height: 300px; resize: vertical; line-height: 1.65; }
input:focus, textarea:focus, select:focus, .btn:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent);
}
.aiuto { font-family: var(--sans); font-size: .8rem; color: var(--muted); margin: 0; line-height: 1.5; }
.campo-err {
    font-family: var(--sans); font-size: .84rem; color: var(--errore); margin: .1rem 0 0;
    display: flex; gap: .4rem; align-items: flex-start;
}
.campo-err::before { content: "▲"; font-size: .7rem; line-height: 1.7; }
.campo-err-generale {
    background: var(--carta-3); border: 1px solid var(--errore); border-radius: 10px;
    padding: .75rem .9rem; margin: 0 0 1.3rem; font-size: .9rem;
}
.campo-ko input, .campo-ko textarea { border-color: var(--errore); }
.campo-ko > label { color: var(--errore); }

.file-riga { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
input[type="file"] {
    font-family: var(--sans); font-size: .85rem; color: var(--muted); max-width: 100%;
}
input[type="file"]::file-selector-button {
    font-family: var(--sans); font-size: .85rem; font-weight: 600;
    background: var(--carta-3); color: var(--ink); border: 1px solid var(--line-forte);
    border-radius: 999px; padding: .55rem 1rem; margin-right: .8rem; cursor: pointer;
}
input[type="file"]::file-selector-button:hover { border-color: var(--accent); color: var(--accent); }
.anteprima img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-forte); }

.campo-check { gap: .5rem; }
.check { display: flex; gap: .75rem; align-items: flex-start; font-family: var(--serif); font-size: .98rem; line-height: 1.5; text-transform: none; letter-spacing: 0; color: var(--ink); font-weight: 400; }
.check input[type="checkbox"] {
    flex: 0 0 auto; width: 22px; height: 22px; margin: .15rem 0 0; accent-color: var(--accent); cursor: pointer;
}
.invio { display: flex; flex-direction: column; gap: .6rem; align-items: flex-start; border-top: 1px solid var(--line); padding-top: 1.3rem; }
.solo-senza-js { display: none; }
.esca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------------------------------------------------------------- testo */

.elenco { padding-left: 1.15rem; margin: 0 0 1.2em; }
.elenco li { margin-bottom: .55rem; }
.nota {
    background: var(--carta-3); border-radius: 10px; padding: .9rem 1rem;
    border: 1px solid var(--line); font-size: .95rem; color: var(--ink-soft);
}
.errore-pagina { text-align: center; }
.errore-codice {
    font-family: var(--sans); font-size: 3.4rem; font-weight: 700; letter-spacing: -.03em;
    color: var(--accent); margin: 0; line-height: 1;
}

/* ---------------------------------------------------------------- piede */

.piede { border-top: 1px solid var(--line); background: var(--carta-3); }
.piede-in { max-width: 1080px; margin: 0 auto; padding: 1.6rem 1.25rem 2rem; }
.piede p { margin: 0 0 .35rem; font-size: .92rem; color: var(--ink-soft); }
.piede .micro { color: var(--muted); }
.piede .micro a { color: var(--muted); }
.piede .micro a:hover { color: var(--accent); }

/* --------------------------------------------------------------- stretto */

@media (max-width: 720px) {
    body { font-size: 17px; }
    .contenuto { padding: 1.6rem 1rem 2.2rem; }
    .testata-in { padding: .5rem 1rem; gap: .4rem; }
    .marchio-nome { font-size: 1.25rem; }
    .nav { gap: 0; }
    .nav a:not(.btn) {
        display: inline-flex; align-items: center; min-height: 44px;
        padding: .3rem .55rem; font-size: .74rem;
    }
    .nav .btn { min-height: 44px; margin-left: .3rem; }
    .griglia { columns: 1; }
    .foglio { padding: 1.15rem 1rem 1.3rem; border-radius: 12px; }
    .poesia-testa { gap: .8rem; }
    .avatar-grande { width: 72px; height: 72px; font-size: 1.8rem; }
    .azioni .btn, .invio .btn { width: 100%; }
    .btn-piccolo { min-height: 44px; }
    textarea { min-height: 240px; }
    input[type="text"], textarea { font-size: 16px; } /* iOS: niente zoom automatico */
}

/* Sotto i 560 px il bottone della testata è di troppo: l'apertura ha già la sua CTA. */
@media (max-width: 560px) {
    .nav .btn { display: none; }
    .testata-in { flex-wrap: nowrap; justify-content: space-between; }
    .nav a:not(.btn) { padding: .3rem .4rem; letter-spacing: .02em; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}