/* ==========================================================
   Sistema gestione dispositivi — fogli stile
   Identita' tecnica/operativa: blu navy + ambra (segnaletica
   trasporti), IBM Plex Sans/Mono vendorizzati, superfici piatte.
   Nessuna dipendenza da CDN: font e librerie tutte locali.
   ========================================================== */

@font-face {
    font-family: "Plex Sans";
    src: url("/assets/fonts/ibm-plex-sans-400.woff2") format("woff2");
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: "Plex Sans";
    src: url("/assets/fonts/ibm-plex-sans-500.woff2") format("woff2");
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: "Plex Sans";
    src: url("/assets/fonts/ibm-plex-sans-600.woff2") format("woff2");
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: "Plex Sans";
    src: url("/assets/fonts/ibm-plex-sans-700.woff2") format("woff2");
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: "Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: "Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
    font-weight: 500; font-style: normal; font-display: swap;
}

:root {
    --ink: #16232e;
    --bg: #f4f6f8;
    --surface: #ffffff;
    --border: #d7dee3;
    --border-strong: #b9c4cc;
    --navy: #1c3d5a;
    --navy-dark: #142b3f;
    --navy-tint: #e8eef3;
    --amber: #b8720a;
    --amber-tint: #f7ead2;
    --muted: #5c6b77;
    --danger: #a83232;
    --danger-bg: #f6e4e1;
    --success: #2e7d4f;
    --success-bg: #e4f3ea;
    --radius: 4px;
    --font-sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.45;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 0.6rem;
}
h1 { font-size: 1.375rem; }
h2 { font-size: 1.125rem; }
h3 { font-size: 1rem; }
h4, h5, h6 { font-size: 0.9375rem; }

p { margin: 0 0 0.75rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

small { font-size: 0.8125rem; color: var(--muted); }

hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

::selection { background: var(--amber-tint); color: var(--ink); }

/* ---------- layout ---------- */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.topbar {
    background: var(--navy);
}
.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
    gap: 0.5rem 1.5rem;
}
.topbar a { color: #fff; }
.brand {
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}
.brand .mark {
    display: inline-block;
    width: 0.65rem;
    height: 0.65rem;
    background: var(--amber);
}
.topbar nav ul {
    display: flex;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.topbar nav a {
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.2rem 0;
    border-bottom: 2px solid transparent;
    opacity: 0.85;
}
.topbar nav a:hover {
    opacity: 1;
    text-decoration: none;
    border-bottom-color: var(--amber);
}

main.container { padding-top: 1.5rem; padding-bottom: 3rem; }

footer.container {
    padding: 1.25rem;
    color: var(--muted);
    font-size: 0.8125rem;
    border-top: 1px solid var(--border);
    margin-top: 1rem;
}

/* ---------- panels ---------- */

article, .panel {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

.panel-stretta { max-width: 420px; margin-left: auto; margin-right: auto; }

/* ---------- forms ---------- */

label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted);
    margin: 0 0 0.3rem;
}

input[type="text"], input[type="password"], input[type="number"],
input[type="search"], select, textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
    margin-bottom: 0.9rem;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--navy);
    outline-offset: 1px;
    border-color: var(--navy);
}
textarea { min-height: 4.5rem; resize: vertical; }

input[type="checkbox"], input[type="radio"] { width: auto; margin-right: 0.35rem; }

fieldset { border: 1px solid var(--border); padding: 1rem; margin: 0 0 1rem; }
legend { font-size: 0.8125rem; font-weight: 600; color: var(--muted); padding: 0 0.4rem; }

/* dati identificativi (seriali, numeri bus): monospace perche' sono codici */
.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}
input.mono { font-size: 0.9375rem; }

/* ---------- buttons ---------- */

button, [role="button"], input[type="submit"] {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--navy);
    background: var(--navy);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
}
button:hover, [role="button"]:hover {
    background: var(--navy-dark);
    border-color: var(--navy-dark);
    text-decoration: none;
}

button.secondary, [role="button"].secondary {
    background: #fff;
    border-color: var(--border-strong);
    color: var(--ink);
}
button.secondary:hover, [role="button"].secondary:hover {
    background: var(--bg);
    border-color: var(--muted);
}

button.outline, [role="button"].outline {
    background: transparent;
    color: var(--navy);
}
button.outline:hover, [role="button"].outline:hover { background: var(--navy-tint); }

button.secondary.outline, [role="button"].secondary.outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--border-strong);
}
button.secondary.outline:hover, [role="button"].secondary.outline:hover { background: var(--bg); }

button[disabled], [role="button"][disabled] { opacity: 0.4; cursor: not-allowed; }
button[disabled]:hover { background: var(--navy); }
button.secondary[disabled]:hover { background: #fff; }

/* ---------- tables ---------- */

table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    border-bottom: 2px solid var(--border-strong);
    padding: 0.5rem 0.75rem;
    white-space: nowrap;
}
td, th { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); font-size: 0.875rem; text-align: left; }
tbody tr:hover { background: var(--navy-tint); }

.tabella-scroll { overflow-x: auto; }

/* righe cliccabili: tutta la riga apre il dettaglio, senza un pulsante "Apri".
   Il link vero e proprio e' sul contenuto della prima cella (.riga-link) e si
   estende su tutta la riga con ::after; eventuali altri link nella riga (es.
   posizione) restano cliccabili singolarmente stando sopra con z-index. */
.tabella-righe-cliccabili tbody tr { position: relative; cursor: pointer; }
.riga-link { color: inherit; text-decoration: none; }
.riga-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.tabella-righe-cliccabili td a:not(.riga-link),
.tabella-righe-cliccabili td button { position: relative; z-index: 2; }

/* intestazioni ordinabili */
thead a.ordina {
    color: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
thead a.ordina:hover { text-decoration: none; color: var(--navy); }
.ordina .freccia { font-size: 0.7em; color: var(--amber); }

/* form filtri in cima a una tabella */
.filtri {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: end;
    margin-bottom: 1.25rem;
}
.filtri > div { flex: 1 1 160px; min-width: 140px; }
.filtri label { margin-bottom: 0.25rem; }
.filtri input, .filtri select { margin-bottom: 0; }
.filtri .azioni-filtro { flex: 0 0 auto; display: flex; gap: 0.5rem; }

/* paginazione */
.paginazione {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--muted);
}
.paginazione .pagine { display: flex; gap: 0.5rem; }

/* ---------- grid (tessere dashboard) ---------- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.grid > div, .stat-tile {
    border: 1px solid var(--border);
    padding: 1rem;
    background: var(--surface);
}
.grid > div strong, .stat-tile strong {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 500;
    display: block;
    color: var(--navy);
}

/* tessere della dashboard (home): stessa forma di .grid > div. La tessera
   intera e' cliccabile tramite un link esteso (.stat-tile-link, invisibile,
   sotto il contenuto); i link del dettaglio per tipologia restano cliccabili
   singolarmente stando sopra con z-index maggiore (stesso pattern di .riga-link,
   necessario perche' un <a> non puo' contenere altri <a> annidati). */
.stat-tile {
    position: relative;
    display: block;
    color: var(--ink);
    transition: border-color .1s ease, background-color .1s ease;
}
.stat-tile:hover { border-color: var(--navy); background: var(--navy-tint); }
.stat-tile-link { position: absolute; inset: 0; z-index: 1; }
.stat-tile.accento strong { color: var(--amber); }
.stat-tile .etichetta { display: block; font-size: 0.8125rem; color: var(--muted); }
.stat-tile .dettaglio {
    display: block;
    position: relative;
    z-index: 2;
    font-size: 0.75rem;
    margin-top: 0.4rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--border);
}
.stat-tile .dettaglio a { position: relative; color: var(--navy); }
.stat-tile .dettaglio a:hover { text-decoration: underline; }

.sezione-dashboard { margin-bottom: 1.75rem; }
.sezione-dashboard h2 { margin-bottom: 0.75rem; }

/* ---------- badge ---------- */

.badge-auto, .badge-manuale {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
    line-height: 1.6;
}
.badge-auto { background: var(--bg); color: var(--muted); border: 1px solid var(--border-strong); }
.badge-manuale { background: var(--amber-tint); color: var(--amber); border: 1px solid var(--amber); }

/* ---------- selettore posizione (tab scorta/autobus) ---------- */

.pos-selector-tabs { display: flex; gap: 0.4rem; margin-bottom: 1rem; }
/* i radio che pilotano i tab sono fratelli di .pos-selector-tabs (necessario per
   i selettori ~ sotto), non discendenti: si nascondono per classe propria, non
   con un selettore discendente che altrimenti non li troverebbe mai. */
.pos-tab-radio { position: absolute; opacity: 0; pointer-events: none; }
.pos-selector-tabs label {
    flex: 1;
    text-align: center;
    margin: 0;
    padding: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--muted);
}
#tab-scorta:checked ~ .pos-selector-tabs label[for="tab-scorta"],
#tab-autobus:checked ~ .pos-selector-tabs label[for="tab-autobus"] {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}
.pos-pannello { display: none; }
#tab-scorta:checked ~ #pannello-scorta,
#tab-autobus:checked ~ #pannello-autobus { display: block; }

/* ---------- registro note ---------- */

.nota-riga { border-bottom: 1px solid var(--border); padding: 0.75rem 0; }
.nota-riga:last-child { border-bottom: none; }
.nota-meta { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.15rem; }
.nota-riga strong { color: var(--navy); font-weight: 600; }

/* ---------- messaggi flash ---------- */

.flash { padding: 0.6rem 1rem; border: 1px solid; margin-bottom: 1.25rem; font-size: 0.875rem; }
.flash-ok { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.flash-errore { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.flash-info { background: var(--navy-tint); color: var(--navy); border-color: var(--border-strong); }

/* ---------- ricerca (home) ---------- */

.hero-ricerca input.mono { font-size: 1.0625rem; padding: 0.7rem 0.9rem; }
.hero-ricerca p:last-child { margin-top: 0.75rem; }

/* ---------- utilita' ---------- */

.testo-muto { color: var(--muted); }
.azioni { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
    .topbar .container { flex-direction: column; align-items: flex-start; }
    article, .panel { padding: 1rem; }
    .grid { grid-template-columns: 1fr 1fr; }
}