:root {
    --blu: #14325c;
    --blu-scuro: #0c2342;
    --accento: #f5a524;
    --testo: #1b2433;
    --testo-tenue: #5b6677;
    --bordo: #d7dde6;
    --sfondo: #eef2f7;
    --errore: #b42318;
    --errore-sfondo: #fdecea;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    color: var(--testo);
    background: var(--sfondo);
    display: grid;
    place-items: center;
    padding: 16px;
}

.accesso {
    width: min(880px, 100%);
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(12, 35, 66, 0.12);
}

.marchio {
    background: linear-gradient(160deg, var(--blu) 0%, var(--blu-scuro) 100%);
    color: #fff;
    padding: 48px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}
.marchio .logo { width: 72px; height: 72px; margin-bottom: 18px; }
.marchio h1 { margin: 0; font-size: 1.6rem; font-weight: 700; }
.marchio p { margin: 0; color: rgba(255, 255, 255, 0.75); }

.modulo {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
}
.modulo h2 { margin: 0 0 6px; font-size: 1.5rem; }
.sottotitolo { margin: 0 0 24px; color: var(--testo-tenue); font-size: 0.92rem; line-height: 1.5; }

label { font-size: 0.85rem; font-weight: 600; margin: 14px 0 6px; }

input {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    font-size: 1rem;
    color: var(--testo);
    border: 1px solid var(--bordo);
    border-radius: 10px;
    background: #fff;
}
input:focus { outline: none; border-color: var(--blu); box-shadow: 0 0 0 3px rgba(20, 50, 92, 0.15); }

.campo-password { position: relative; }
.campo-password input { padding-right: 84px; }
.mostra {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--blu);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 10px;
    cursor: pointer;
}

.entra {
    margin-top: 26px;
    padding: 13px;
    border: 0;
    border-radius: 10px;
    background: var(--blu);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.entra:hover { background: var(--blu-scuro); }
.entra:disabled { opacity: 0.6; cursor: wait; }

.avviso {
    padding: 11px 14px;
    border-radius: 10px;
    background: var(--errore-sfondo);
    color: var(--errore);
    font-size: 0.9rem;
    line-height: 1.4;
}

@media (max-width: 720px) {
    body { place-items: start center; padding: 16px; }
    .accesso { grid-template-columns: 1fr; }
    .marchio { padding: 28px 24px; flex-direction: row; align-items: center; gap: 14px; }
    .marchio .logo { width: 44px; height: 44px; margin: 0; }
    .marchio h1 { font-size: 1.15rem; }
    .marchio p { font-size: 0.85rem; }
    .modulo { padding: 28px 24px 32px; }
}