/* =========================================================
   Palette colori standard Rotary International
   Royal Blue #17458F | Azure/Gold #F7A81B | Cardinal (bianco)
   ========================================================= */
:root {
    --rotary-blue: #17458F;
    --rotary-blue-dark: #0E3160;
    --rotary-gold: #F7A81B;
    --rotary-gold-dark: #D6900F;
    --rotary-azure: #00ADEF;

    --bg-body: #F4F6FA;
    --bg-surface: #FFFFFF;
    --bg-sidebar: var(--rotary-blue);
    --text-main: #1B2430;
    --text-muted: #6C7A8F;
    --border-color: #E2E6ED;

    --sidebar-width: 250px;
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    transition: background-color .2s ease, color .2s ease;
}

a { color: var(--rotary-blue); }

/* ---------- Layout ----------
   La sidebar è sempre in position:fixed e ancorata a sinistra;
   il contenuto principale riceve un margin-left pari alla sua larghezza.
   Questo evita i problemi di sovrapposizione che si hanno mescolando
   flexbox + position:sticky dentro contenitori con scroll/altezze variabili. */
html, body {
    height: 100%;
}

.app-wrapper {
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    z-index: 1030;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* Overlay scuro usato solo su mobile quando la sidebar è aperta */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 1020;
}
.sidebar-overlay.show { display: block; }

.sidebar .brand {
    padding: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,.15);
    display: flex;
    align-items: center;
    gap: .7rem;
}

.sidebar .brand .brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1;
    padding: .75rem 0;
}

.sidebar-nav .nav-link {
    color: rgba(255,255,255,.85);
    padding: .65rem 1.2rem;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .95rem;
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(255,255,255,.08);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background-color: rgba(247,168,27,.15);
    border-left-color: var(--rotary-gold);
    color: #fff;
    font-weight: 600;
}

.sidebar-footer {
    padding: 1rem;
    font-size: .75rem;
    color: rgba(255,255,255,.55);
    border-top: 1px solid rgba(255,255,255,.15);
}

.sidebar-version {
    margin-top: .5rem;
    font-size: .7rem;
    color: rgba(255,255,255,.4);
}

.main-content {
    margin-left: var(--sidebar-width);
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Quando non c'è sidebar (es. pagine senza utente loggato che comunque
   includessero header/footer) il contenuto resta a piena larghezza */
.app-wrapper:not(:has(.sidebar)) .main-content {
    margin-left: 0;
}

.topbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: .75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-area {
    padding: 1.5rem;
}

/* ---------- Componenti ---------- */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-primary {
    background-color: var(--rotary-blue);
    border-color: var(--rotary-blue);
}
.btn-primary:hover {
    background-color: var(--rotary-blue-dark);
    border-color: var(--rotary-blue-dark);
}

.btn-gold {
    background-color: var(--rotary-gold);
    border-color: var(--rotary-gold);
    color: #1B2430;
}
.btn-gold:hover {
    background-color: var(--rotary-gold-dark);
    color: #1B2430;
}

.table {
    color: var(--text-main);
}

.badge-level-read {
    background-color: #6C7A8F;
    color: #fff;
}
.badge-level-write {
    background-color: var(--rotary-azure);
    color: #fff;
}
.badge-level-admin {
    background-color: var(--rotary-gold);
    color: #1B2430;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--rotary-blue) 0%, var(--rotary-blue-dark) 100%);
}

.login-card {
    background-color: var(--bg-surface);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
    text-align: center;
}

.login-card form {
    text-align: left;
}

.login-card .login-logo {
    display: block;
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin: 0 auto 1rem;
}

@media (max-width: 768px) {
    .sidebar {
        left: calc(-1 * var(--sidebar-width));
        transition: left .2s ease;
        z-index: 1040;
    }
    .sidebar.show { left: 0; }

    .main-content {
        margin-left: 0;
    }

    .content-area { padding: 1rem; }
}