/* =====================================================================
   AUTOCONTROLLO - struttura grafica comune (Fase 1, §21).
   Nessun font remoto: solo font locali / di sistema (§19).
   Mobile-first, utilizzabile da smartphone, tablet e desktop (§20).
   ===================================================================== */

:root {
    --font-serif: "Palatino Linotype", "Book Antiqua", Palatino, "URW Palladio L", Georgia, serif;
    --font-sans: Arial, Helvetica, "Helvetica Neue", "Segoe UI", sans-serif;

    --c-bg: #f4f4f1;
    --c-surface: #ffffff;
    --c-border: #d3d0c8;
    --c-text: #1e1c19;
    --c-muted: #5f5b53;
    --c-primary: #1f5130;
    --c-primary-dark: #163a22;
    --c-danger: #8a2020;
    --c-danger-bg: #f7e4e2;
    --c-ok: #1f5130;
    --c-ok-bg: #e2efe6;

    --radius: 6px;
    --gap: 1rem;
    --maxw: 60rem;
}

* { box-sizing: border-box; }

html { font-size: 100%; }

body {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-serif);
    line-height: 1.5;
}

a { color: var(--c-primary); }
a:hover { color: var(--c-primary-dark); }

h1, h2, h3 { font-family: var(--font-serif); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }
h3 { font-size: 1.05rem; }

/* ------------------------------------------------------------ header --- */
.app-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
}
.app-header__bar {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
}
.app-header__brand {
    font-weight: bold;
    font-size: 1.15rem;
    letter-spacing: .04em;
    text-decoration: none;
    color: var(--c-primary-dark);
}
.app-header__user { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.app-header__who { color: var(--c-muted); }

.context-bar {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: .5rem 1rem;
    font-size: .9rem;
    border-top: 1px solid var(--c-border);
}
.context-bar--admin { background: #ecefe9; color: var(--c-primary-dark); }
.context-bar--assoc { background: #eef1f4; color: #263140; }

.app-nav {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: .5rem 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    border-top: 1px solid var(--c-border);
    font-size: .95rem;
}

/* -------------------------------------------------------------- main --- */
.app-main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 1.25rem 1rem 3rem;
}

/* ------------------------------------------------- area associativa --- *
 * Menu laterale persistente (Dashboard, Soci, ...): solo per le pagine
 * dell'area associativa con un'associazione attiva selezionata. Le altre
 * pagine (ADMIN, pubbliche, selezione associazione) non hanno un
 * .app-sidebar dentro .app-shell e mantengono l'aspetto di .app-main
 * invariato (vedi override sotto, applicato solo quando annidato). */
.app-shell {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}
.app-shell .app-main {
    max-width: none;
    margin: 0;
    padding: 1.25rem 0 3rem;
    min-width: 0;
    flex: 1 1 auto;
}

.app-sidebar {
    flex: 0 0 13rem;
    width: 13rem;
    margin-top: 1.25rem;
    align-self: flex-start;
    position: sticky;
    top: .75rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: .6rem;
    font-family: var(--font-sans);
}
.app-sidebar__nav { display: flex; flex-direction: column; gap: .15rem; }
.app-sidebar__link,
.app-sidebar summary {
    display: block;
    padding: .5rem .6rem;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--c-text);
    font-size: .95rem;
    cursor: pointer;
}
.app-sidebar__link:hover,
.app-sidebar summary:hover { background: #eaeee8; }
.app-sidebar__link--active { background: var(--c-primary); color: #fff; }
.app-sidebar__link--active:hover { background: var(--c-primary-dark); color: #fff; }

.app-sidebar__group { margin: 0; }
.app-sidebar__group summary { list-style: none; }
.app-sidebar__group summary::-webkit-details-marker { display: none; }
.app-sidebar__group summary::before { content: "▸ "; font-size: .8em; }
.app-sidebar__group[open] summary::before { content: "▾ "; }
.app-sidebar__children {
    list-style: none;
    margin: .1rem 0 .35rem;
    padding-left: .5rem;
    border-left: 2px solid var(--c-border);
}
.app-sidebar__children li { margin: 0; }
.app-sidebar__children .app-sidebar__link { padding: .4rem .5rem; font-size: .9rem; }

.app-sidebar-toggle { display: none; }
.app-sidebar-burger { display: none; }

@media (max-width: 48rem) {
    .app-shell { flex-direction: column; padding: 0; gap: 0; }
    .app-sidebar {
        position: static;
        width: auto;
        flex: none;
        margin: 0 1rem .75rem;
        display: none;
    }
    .app-sidebar-toggle:checked ~ .app-sidebar { display: block; }
    .app-sidebar-burger {
        display: inline-flex;
        align-items: center;
        gap: .4rem;
        margin: .75rem 1rem 0;
        padding: .5rem .8rem;
        border: 1px solid var(--c-border);
        border-radius: var(--radius);
        background: var(--c-surface);
        color: var(--c-text);
        cursor: pointer;
        font-family: var(--font-sans);
        font-size: .9rem;
        width: fit-content;
    }
    .app-shell .app-main { padding: 1rem; }
}

.app-footer {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 1rem;
    color: var(--c-muted);
    font-size: .85rem;
}

/* ------------------------------------------------------------ alerts --- */
.alert {
    padding: .7rem .9rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.alert--error { background: var(--c-danger-bg); border-color: #e0b6b2; color: var(--c-danger); }
.alert--success { background: var(--c-ok-bg); border-color: #b6d3c0; color: var(--c-ok); }

.form-errors {
    background: var(--c-danger-bg);
    border: 1px solid #e0b6b2;
    color: var(--c-danger);
    border-radius: var(--radius);
    padding: .7rem .9rem 1rem;
    margin-bottom: 1rem;
}
.form-errors ul { margin: .3rem 0 0; padding-left: 1.2rem; }

/* ------------------------------------------------------------- cards --- */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.25rem;
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }

/* Sotto-sezioni interne a una card e stacco dei form: il pulsante che
   conclude un form resta legato al proprio blocco e mantiene uno spazio
   verticale chiaro prima della sezione successiva. Regola comune,
   riutilizzabile da tutte le pagine con più form in una card. */
.card h3 { margin-top: 1.5rem; }
.card form { margin-bottom: 1.5rem; }
.card form:last-child { margin-bottom: 0; }

.stat-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1rem; }
.stat {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: .6rem .9rem;
    min-width: 7rem;
}
.stat__n { font-size: 1.4rem; font-weight: bold; display: block; }
.stat__l { font-size: .8rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ------------------------------------------------------------- forms --- */
form { margin: 0; }
.inline-form { display: inline; }

.field { margin-bottom: .9rem; }
.field label { display: block; font-size: .9rem; color: var(--c-muted); margin-bottom: .25rem; }
.field input[type=text],
.field input[type=password],
.field input[type=email],
.field input[type=tel],
.field input[type=number],
.field select,
.field textarea {
    width: 100%;
    padding: .55rem .6rem;
    font: inherit;
    font-family: var(--font-sans);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: #fff;
}
.field textarea { min-height: 4.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--c-primary);
    outline-offset: 1px;
}

/* Griglia opzionale per moduli con molti campi brevi (responsive). */
.field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 0 1rem;
}
.field__hint { font-size: .8rem; color: var(--c-muted); margin-top: .2rem; }

/* Elenco di caselle di spunta (es. associazioni destinatarie della
   condivisione selettiva): impaginazione semplice e responsive. */
.check-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: .25rem .9rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: .6rem .7rem;
    background: #fff;
}
.check-list label {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    font-size: .95rem;
    color: inherit;
    margin: 0;
}

fieldset {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: .9rem 1rem;
    margin: 0 0 1.25rem;
}
fieldset legend { padding: 0 .4rem; color: var(--c-muted); font-size: .9rem; }

.btn {
    display: inline-block;
    font: inherit;
    font-family: var(--font-sans);
    padding: .55rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--c-primary);
    background: var(--c-primary);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--c-primary); }
.btn--ghost:hover { background: #eaeee8; color: var(--c-primary-dark); }
.btn--danger { background: var(--c-danger); border-color: var(--c-danger); }
.btn--danger:hover { background: #6f1919; border-color: #6f1919; }
.btn--sm { padding: .3rem .65rem; font-size: .85rem; }

.actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }

/* Barra di ricerca su elenchi (es. Elenco soci): campo più grande ed
   evidente, comodo anche su tablet — nessun redesign della pagina. */
.search-bar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: stretch; margin-top: 0; }
.search-bar input[type=text] {
    flex: 1 1 20rem;
    min-width: 12rem;
    padding: .7rem .8rem;
    font: inherit;
    font-size: 1.05rem;
    font-family: var(--font-sans);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: #fff;
}
.search-bar input[type=text]:focus {
    outline: 2px solid var(--c-primary);
    outline-offset: 1px;
}
@media (max-width: 48rem) {
    .search-bar { flex-direction: column; align-items: stretch; }
    .search-bar input[type=text] { font-size: 1.1rem; padding: .8rem .9rem; }
    .search-bar .btn { width: 100%; }
}

/* ------------------------------------------------------------ tables --- */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
}
table.data th, table.data td {
    text-align: left;
    padding: .55rem .7rem;
    border-bottom: 1px solid var(--c-border);
    font-family: var(--font-sans);
    font-size: .92rem;
}
table.data th { background: #efeee9; font-family: var(--font-serif); }

.badge {
    display: inline-block;
    padding: .1rem .5rem;
    border-radius: 999px;
    font-size: .78rem;
    font-family: var(--font-sans);
    border: 1px solid var(--c-border);
}
.badge--base { background: #eef1f4; }
.badge--top { background: #efe8d6; }
.badge--attiva { background: var(--c-ok-bg); color: var(--c-ok); }
.badge--nonattiva { background: var(--c-danger-bg); color: var(--c-danger); }

.dl { display: grid; grid-template-columns: 10rem 1fr; gap: .35rem .8rem; font-family: var(--font-sans); font-size: .92rem; }
.dl dt { color: var(--c-muted); }
.dl dd { margin: 0; }

.muted { color: var(--c-muted); }
.mono { font-family: ui-monospace, "Courier New", monospace; }
.secret-box {
    font-family: ui-monospace, "Courier New", monospace;
    background: #fff;
    border: 1px dashed var(--c-primary);
    padding: .5rem .7rem;
    border-radius: var(--radius);
    display: inline-block;
    margin: .3rem 0;
}

/* -------------------------------------------------- responsive tables --- */
@media (max-width: 40rem) {
    table.data thead { display: none; }
    table.data, table.data tbody, table.data tr, table.data td { display: block; width: 100%; }
    table.data tr {
        border: 1px solid var(--c-border);
        border-radius: var(--radius);
        margin-bottom: .75rem;
        background: var(--c-surface);
    }
    table.data td {
        border: none;
        border-bottom: 1px solid #ececec;
        padding-left: 45%;
        position: relative;
    }
    table.data td:last-child { border-bottom: none; }
    table.data td::before {
        content: attr(data-label);
        position: absolute;
        left: .7rem;
        width: 40%;
        white-space: nowrap;
        color: var(--c-muted);
        font-family: var(--font-serif);
    }
    .dl { grid-template-columns: 1fr; gap: .1rem; }
    .dl dt { margin-top: .5rem; }
}

/* --------------------------------------------------------- login page --- */
.login-wrap { max-width: 22rem; margin: 2rem auto; }
.login-wrap .card { padding: 1.25rem; }