@font-face {
    font-family: 'Exo 2';
    src: url('../fonts/Exo2-Regular.ttf') format('truetype');
    font-weight: 400;
}
@font-face {
    font-family: 'Exo 2';
    src: url('../fonts/Exo2-SemiBold.ttf') format('truetype');
    font-weight: 600;
}
@font-face {
    font-family: 'Exo 2';
    src: url('../fonts/Exo2-Bold.ttf') format('truetype');
    font-weight: 700;
}
@font-face {
    font-family: 'Exo 2';
    src: url('../fonts/Exo2-Black.ttf') format('truetype');
    font-weight: 900;
}

@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/DMSans-Light.ttf') format('truetype');
    font-weight: 300;
}
@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/DMSans-Regular.ttf') format('truetype');
    font-weight: 400;
}
@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/DMSans-Medium.ttf') format('truetype');
    font-weight: 500;
}

/* ── Variabili colore ── */
:root {
    --blue-deep:    #0047AB;
    --blue-mid:     #0077FF;
    --blue-bright:  #38B6FF;
    --accent-coral: #FF5C5C;
    --accent-amber: #FFC04D;
    --accent-mint:  #3DFFC0;
    --white:        #FFFFFF;
    --bg-light:     #F0F6FF;
    --text-dark:    #1A1A2E;
    --text-mid:     #3A4A6B;
    --shadow-blue:  rgba(0, 119, 255, 0.18);
    --radius:       12px;
    --radius-sm:    7px;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Body ── */
body.background-image {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-dark);
    background-color: var(--bg-light);
    background-image:
        radial-gradient(ellipse at 10% 20%, rgba(56, 182, 255, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 90% 80%, rgba(0, 71, 171, 0.13) 0%, transparent 55%),
        linear-gradient(rgba(240, 246, 255, 0.82), rgba(240, 246, 255, 0.92)),
        url('../img/lab67.it.2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* ── Header ── */
.header {
    background: linear-gradient(100deg, var(--blue-deep) 0%, var(--blue-mid) 60%, var(--blue-bright) 100%);
    color: var(--white);
    padding: 0 2.5rem;
    height: 68px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 24px var(--shadow-blue);
    position: sticky;
    top: 0;
    z-index: 9000;
}

/* Striscia colorata sotto l'header */
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-coral), var(--accent-amber), var(--accent-mint));
}

/* ── Logo ── */
.logo {
    font-family:     'Exo 2', sans-serif;
    font-size:       1.65rem;
    font-weight:     900;
    letter-spacing:  -0.5px;
    color:           var(--white);
    text-transform:  uppercase;
    position:        relative;
    text-decoration: none;
    cursor:          pointer;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-amber);
    border-radius: 2px;
    transform: scaleX(0.4);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.logo:hover::after {
    transform: scaleX(1);
}

/* ── Hamburger ── */
.navbar-toggle {
    display: none;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    padding: 0;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: background 0.2s;
}

.navbar-toggle:hover {
    background: rgba(255,255,255,0.22);
}

.navbar-toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.navbar-toggle span:nth-child(1) { width: 20px; }
.navbar-toggle span:nth-child(2) { width: 20px; }
.navbar-toggle span:nth-child(3) { width: 13px; }

.navbar-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    width: 20px;
}
.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}
.navbar-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    width: 20px;
}

/* ── Navbar ── */
.navbar ul {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    align-items: center;
    justify-content: flex-end;
}

/* Navbar: tutte le voci a destra, affiancate al logo */
.navbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 1;
    padding: 0 0 0 1rem;
}

.navbar a {
    color: rgba(255,255,255,0.88);
    text-decoration: none;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    transition: background 0.22s, color 0.22s, transform 0.18s;
    display: block;
}

.navbar a:hover {
    background: rgba(255,255,255,0.18);
    color: var(--white);
    transform: translateY(-1px);
}

/* Voce attiva */
.navbar a.active {
    background: var(--accent-amber);
    color: var(--blue-deep);
}

/* Voce auth (login/utente) sempre a destra */
.nav-auth-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255,255,255,0.15);
    margin-left: 0.5rem;
}

/* ── Layout content ── */
.content {
    flex-grow: 1;
    display: flex;
    gap: 1.25rem;
    padding: 1.75rem 2.5rem;
}

/* ── Sidebar ── */
.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 2px 20px var(--shadow-blue);
    border-top: 4px solid var(--blue-bright);
    transition: box-shadow 0.3s;
}

.sidebar:hover {
    box-shadow: 0 2px 20px var(--shadow-blue);
}

.sidebar h2 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--blue-deep);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar p {
    font-size: 0.92rem;
    color: var(--text-mid);
}

/* ── Main content ── */
.main-content {
    flex-grow: 1;
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    box-shadow: 0 2px 20px var(--shadow-blue);
    border-top: 4px solid var(--blue-bright);
}

.main-content h1 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--blue-deep);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

/* ── Titolo di pagina — classe condivisa tra tutte le maschere ─────────────── */
/* Sovrascrive .main-content h1 e le regole locali di ogni pagina.             */
.page-title {
    font-family:    'Exo 2', sans-serif;
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--blue-deep);
    letter-spacing: -0.3px;
    margin:         0;
    white-space:    nowrap;
}

.main-content p {
    color: var(--text-mid);
    font-size: 1rem;
}

/* ── Footer ── */
.footer {
    background: linear-gradient(100deg, var(--blue-deep), var(--blue-mid));
    color: rgba(255,255,255,0.82);
    text-align: center;
    padding: 1rem 2rem;
    font-size: 0.88rem;
    font-family: 'Exo 2', sans-serif;
    letter-spacing: 0.3px;
    border-top: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--accent-coral), var(--accent-amber), var(--accent-mint)) 1;
}

/* ── Responsive: tablet ── */
@media (max-width: 767px) {
    .header {
        padding: 0 1.25rem;
        flex-wrap: wrap;
        height: auto;
        padding-top: 0.85rem;
        padding-bottom: 0.85rem;
    }

    .logo {
        order: 0;
        flex-grow: 1;    
    }

    .navbar-toggle {
        display: flex;
        position: absolute;
        right: 1.25rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
    }

    .navbar {
        width: 100%;
        order: 3;
    }

    .navbar ul {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 0.5rem 0 0.75rem;
        gap: 0.15rem;
    }

    .navbar ul.open {
        display: flex;
    }

    .navbar li {
        width: 100%;
    }

    .navbar a {
        display: block;
        padding: 0.6rem 1rem;
        border-radius: var(--radius-sm);
        font-size: 0.95rem;
    }

    .content {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .sidebar {
        width: 100%;
    }
}

/* ── Responsive: smartphone ── */
@media (max-width: 480px) {
    .logo {
        font-size: 1.35rem;
    }

    .main-content {
        padding: 1.25rem 1rem;
    }

    .main-content h1 {
        font-size: 1.5rem;
    }
}
/* ══════════════════════════════════════════════════════
   HERO PAGE — utente guest (non autenticato)
   ══════════════════════════════════════════════════════ */

/* Il wrapper content in modalità guest occupa tutto */
.content--guest {
    padding: 0;
    flex-grow: 1;
    display: flex;
}

/* Hero: centrato verticalmente e orizzontalmente */
.guest-hero {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
}

.guest-hero__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 480px;
    gap: 1.25rem;
    animation: heroFadeIn 0.55s ease both;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Logo badge */
.guest-hero__logo {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
    color: var(--white);
    font-family: 'Exo 2', sans-serif;
    font-size: 1.75rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 8px 32px rgba(0, 71, 171, 0.28),
        0 2px 8px rgba(0, 71, 171, 0.18);
    letter-spacing: -1px;
    margin-bottom: 0.25rem;
}

/* Titolo */
.guest-hero__title {
    font-family: 'Exo 2', sans-serif;
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 2.8rem);
    color: var(--blue-deep);
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin: 0;
}

/* Sottotitolo */
.guest-hero__subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-mid);
    line-height: 1.65;
    margin: 0;
}

/* Responsive */
@media (max-width: 480px) {
    .guest-hero__inner {
        gap: 1rem;
    }
}
/* ══════════════════════════════════════════════════════════════════════════════
   Sottomenu navbar
   ══════════════════════════════════════════════════════════════════════════════ */

/* Voce con sottomenu */
.nav-has-submenu {
    position: relative;
}

/* Pulsante trigger sottomenu — stesso aspetto dei link navbar */
.nav-submenu-trigger {
    background: none;
    border: none;
    color: #fff;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.4rem 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
    white-space: nowrap;
}
.nav-submenu-trigger:hover,
.nav-has-submenu.active .nav-submenu-trigger {
    background: rgba(255,255,255,0.15);
}

/* Freccia animata */
.nav-submenu-arrow {
    font-size: 0.65rem;
    transition: transform 0.2s;
    display: inline-block;
}
.nav-has-submenu.active .nav-submenu-arrow {
    transform: rotate(180deg);
}

/* Pannello sottomenu */
.navbar ul.nav-submenu,
.nav-submenu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 8px 28px rgba(0,0,0,0.16);
    min-width: 190px;
    z-index: 9100; /* sopra l'header (9000) */
    padding: 0.4rem 0;
    list-style: none;
    margin: 0;
    flex-direction: column;
    border-top: 3px solid var(--blue-bright);
}
.navbar ul.nav-submenu.open,
.nav-submenu.open { display: flex; }

/* Link nel sottomenu */
.nav-submenu li { margin: 0; }

/* Specificità aumentata (.navbar .nav-submenu a) per battere .navbar a */
.navbar .nav-submenu .nav-submenu-link,
.nav-submenu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    color: var(--text-dark) !important;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: normal;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    border-radius: 0;
    transform: none;
}
.navbar .nav-submenu .nav-submenu-link:hover,
.nav-submenu-link:hover {
    background: #f0f5ff;
    color: var(--blue-mid) !important;
    transform: none;
}

/* Voce WIP nel sottomenu */
.navbar .nav-submenu .nav-submenu-wip,
.nav-submenu-wip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    color: #bbb !important;
    font-size: 0.9rem;
    cursor: default;
    white-space: nowrap;
}

/* Badge WIP condiviso */
.nav-wip-badge {
    font-size: 0.58rem;
    font-weight: 700;
    background: #f0ad4e;
    color: #fff;
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 4px;
    vertical-align: middle;
}

/* Voce WIP diretta (livello top) */
.nav-wip {
    opacity: 0.45;
    cursor: default;
    font-size: 0.9rem;
    padding: 0.4rem 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: #fff;
}

/* Responsive: sottomenu in mobile diventa inline */
@media (max-width: 768px) {
    .navbar ul.nav-submenu,
    .nav-submenu {
        position: static;
        box-shadow: none;
        border-top: none;
        border-left: 2px solid var(--blue-bright);
        border-radius: 0;
        background: rgba(255,255,255,0.08);
        margin-left: 1rem;
        padding: 0;
    }
    .nav-submenu-link { color: #fff; }
    .nav-submenu-link:hover { background: rgba(255,255,255,0.1); color: #fff; }
    .nav-submenu-wip { color: rgba(255,255,255,0.4); }
    .nav-submenu-trigger { width: 100%; justify-content: flex-start; }
}

/* ══════════════════════════════════════════════════════════════════════════════
   Menù personale utente (dropdown nell'header)
   ══════════════════════════════════════════════════════════════════════════════ */
.nav-user-menu { position: relative; }

.btn-user-menu {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.85rem;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.btn-user-menu:hover { background: rgba(255,255,255,0.22); }

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 8px 28px rgba(0,0,0,0.18);
    min-width: 200px;
    z-index: 9100;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.18s, transform 0.18s;
    overflow: hidden;
}
.user-menu-dropdown.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.user-menu-dropdown button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.75rem 1.1rem;
    background: none;
    border: none;
    border-bottom: 1px solid #f0f0f0;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: background 0.15s;
}
.user-menu-dropdown button:last-child { border-bottom: none; }
.user-menu-dropdown button:hover { background: #f0f5ff; }

/* Separatore nel dropdown */
.user-menu-divider {
    border: none;
    border-top: 1px solid #f0f0f0;
    margin: 0.25rem 0;
}

/* Pulsante logout nel dropdown — colore rosso discreto */
.user-menu-logout {
    color: #d9534f !important;
}
.user-menu-logout:hover {
    background: #fdecea !important;
    color: #d9534f !important;
}

/* ══════════════════════════════════════════════════════════════════════════════
   Modal password (forzato e volontario)
   ══════════════════════════════════════════════════════════════════════════════ */
.modal-pwd-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9800;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s;
}
.modal-pwd-overlay.visible { opacity: 1; pointer-events: auto; }

.modal-pwd-box {
    background: #fff;
    border-radius: var(--radius);
    border-top: 4px solid var(--blue-bright);
    box-shadow: 0 16px 48px rgba(0,0,0,0.24);
    padding: 2rem 2.25rem 1.75rem;
    width: 100%;
    max-width: 440px;
    position: relative;
    transform: translateY(12px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-pwd-overlay.visible .modal-pwd-box { transform: translateY(0) scale(1); }

.modal-pwd-title {
    font-family: 'Exo 2', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--blue-deep);
    margin-bottom: 0.5rem;
}
.modal-pwd-subtitle {
    font-size: 0.87rem;
    color: var(--text-mid);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}
.modal-pwd-box .form-group { margin-bottom: 1rem; }
.modal-pwd-box .form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 5px;
}
.modal-pwd-box .form-group input {
    width: 100%;
    padding: 9px 13px;
    border: 1.5px solid #dde1e9;
    border-radius: var(--radius-sm);
    font-size: 0.93rem;
    background: #f7f8fc;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
.modal-pwd-box .form-group input:focus {
    border-color: var(--blue-mid);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0,119,255,0.1);
}
.modal-pwd-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1.5rem;
}
.modal-pwd-msg { font-size: 0.83rem; font-weight: 600; margin-left: auto; }
.modal-pwd-msg.error   { color: #d9534f; }
.modal-pwd-msg.success { color: #28a745; }

.spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}