/* CONTACT CHECK — foglio di stile dell'applicazione.
   Impianto coerente con gli altri progetti TEAM99: variabili in :root,
   sidebar + topbar, card squadrate, mono per i dati tecnici. */

:root {
    --bg-pagina: #f4f4f2;
    --bg-main: #ffffff;
    --bg-sidebar: #191919;
    --bg-sidebar-attivo: #2a2a2a;
    --border-color: #dcdcd7;
    --text-primary: #1b1b1b;
    --text-secondary: #6d6d68;
    --text-sidebar: #b9b9b4;
    --accent: #0f62fe;
    --ok: #1c7d43;
    --avviso: #b5850b;
    --pericolo: #c22f2f;
    --font-testo: Georgia, 'Times New Roman', serif;
    --font-ui: -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', Consolas, 'Courier New', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg-pagina);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-family: var(--font-testo); font-weight: 600; font-size: 1.6rem; margin: 0 0 0.2rem; }
h2 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em;
     color: var(--text-secondary); margin: 0 0 0.9rem; }

/* --- Struttura ----------------------------------------------------------- */

.app-topbar {
    position: fixed; top: 0; left: 240px; right: 0; height: 52px; z-index: 40;
    background: var(--bg-main); border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1rem;
}
.dashboard-container { display: flex; min-height: 100vh; }
.main-content {
    flex: 1; margin-left: 240px; margin-top: 52px;
    padding: 1.6rem 2rem 3rem; max-width: 1280px;
}

.sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 240px; z-index: 50;
    background: var(--bg-sidebar); color: var(--text-sidebar);
    display: flex; flex-direction: column; overflow-y: auto;
}
.sidebar-testata { padding: 1rem 1.1rem 0.8rem; }
.sidebar-brand { display: block; color: #fff; }
.sidebar-brand:hover { text-decoration: none; }
.sb-name { display: block; font-family: var(--font-testo); font-size: 1.25rem; color: #fff; }
.sb-sub { display: block; font-size: 0.7rem; text-transform: uppercase;
          letter-spacing: 0.08em; color: var(--text-sidebar); }
.nav-section { margin-top: 1rem; }
.nav-title { padding: 0 1.1rem 0.3rem; font-size: 0.68rem; text-transform: uppercase;
             letter-spacing: 0.1em; color: #7c7c76; }
.nav-item {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.1rem; color: var(--text-sidebar); font-size: 0.88rem;
}
.nav-item:hover { background: var(--bg-sidebar-attivo); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--bg-sidebar-attivo); color: #fff;
                   border-left: 3px solid var(--accent); padding-left: calc(1.1rem - 3px); }
.nav-badge {
    margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem;
    background: #3a3a3a; color: #ddd; padding: 0.05rem 0.45rem; border-radius: 9px;
}
.nav-badge.accent { background: var(--accent); color: #fff; }
.sidebar-logout { margin-top: auto; padding: 1rem 1.1rem; }
.sidebar-logout a { color: #8b8b85; font-size: 0.8rem; }

.topbar-right { position: relative; margin-left: auto; display: flex; align-items: center; }
.topbar-avatar {
    width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border-color);
    background: var(--bg-pagina); font-weight: 600; font-size: 0.8rem; cursor: pointer;
}
.avatar-menu {
    position: absolute; right: 0; top: 44px; min-width: 200px;
    background: var(--bg-main); border: 1px solid var(--border-color);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}
.avatar-menu-head { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border-color); }
.avatar-menu-name { font-weight: 600; font-size: 0.85rem; }
.avatar-menu-user { font-size: 0.75rem; color: var(--text-secondary); }
.avatar-menu-exit { display: block; padding: 0.6rem 0.9rem; font-size: 0.85rem; }

.mobile-menu-toggle { display: none; background: none; border: none; font-size: 1.3rem; cursor: pointer; }
.sidebar-overlay { display: none; }

/* --- Componenti ---------------------------------------------------------- */

.pagina-testata { margin-bottom: 1.4rem; }
.pagina-azioni { margin-top: 0.7rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
.testo-secondario { color: var(--text-secondary); }
.mono { font-family: var(--font-mono); font-size: 0.86em; }

.card {
    background: var(--bg-main); border: 1px solid var(--border-color);
    padding: 1.1rem 1.25rem; margin-bottom: 1.2rem;
}
.griglia-due { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; align-items: start; }
.griglia-due .card { margin-bottom: 0; }

.stat-griglia {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem; margin-bottom: 1.2rem;
}
.stat-card {
    background: var(--bg-main); border: 1px solid var(--border-color);
    padding: 0.9rem 1rem; text-align: center;
}
.stat-valore { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 600; }
.stat-su { font-size: 0.85rem; color: var(--text-secondary); font-weight: 400; }
.stat-etichetta { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
                  color: var(--text-secondary); margin-top: 0.25rem; }

.tabella { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.tabella th {
    text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-secondary); border-bottom: 1px solid var(--border-color);
    padding: 0.4rem 0.6rem 0.4rem 0;
}
.tabella td { padding: 0.45rem 0.6rem 0.45rem 0; border-bottom: 1px solid #ecece8; vertical-align: top; }
.tabella tr:last-child td { border-bottom: none; }
.tabella .num, .tabella th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabella-scroll { overflow-x: auto; }
.colonna-csv { font-family: var(--font-mono); font-size: 0.72rem; margin-bottom: 0.25rem; }

.badge {
    display: inline-block; font-family: var(--font-mono); font-size: 0.66rem;
    padding: 0.12rem 0.45rem; border: 1px solid transparent; white-space: nowrap;
}
.badge-ok      { background: #e3f2e8; color: var(--ok); border-color: #bfe0cb; }
.badge-basso   { background: #eef3e3; color: #5a7a1e; border-color: #d5e2b8; }
.badge-medio   { background: #fbf3dc; color: var(--avviso); border-color: #ecd9a2; }
.badge-alto    { background: #fcebdd; color: #b25a0e; border-color: #efcfae; }
.badge-critico { background: #fbe4e4; color: var(--pericolo); border-color: #efc0c0; }
.badge-neutro  { background: #ededea; color: var(--text-secondary); border-color: var(--border-color); }

.alert { padding: 0.7rem 0.9rem; margin-bottom: 1rem; font-size: 0.88rem; border: 1px solid; }
.alert-error   { background: #fbe4e4; border-color: #efc0c0; color: #8f1f1f; }
.alert-success { background: #e3f2e8; border-color: #bfe0cb; color: #175f34; }
.alert-warning { background: #fbf3dc; border-color: #ecd9a2; color: #7c5a06; }
.alert-info    { background: #e4edfb; border-color: #bfd2ef; color: #1d4c8f; }

/* Barre della distribuzione del rischio */
.barra-riga { display: grid; grid-template-columns: 130px 1fr 140px; gap: 0.8rem;
              align-items: center; margin-bottom: 0.45rem; }
.barra-traccia { background: #ecece8; height: 14px; }
.barra-pieno { height: 100%; background: var(--accent); }
.livello-likely_valid { background: #2f9e5f; }
.livello-low_risk     { background: #8aa832; }
.livello-suspicious   { background: #d9a514; }
.livello-high_risk    { background: #d97a14; }
.livello-likely_fake  { background: #c22f2f; }
.barra-numero { font-family: var(--font-mono); font-size: 0.78rem; text-align: right; }

/* --- Form ---------------------------------------------------------------- */

label { display: block; font-size: 0.78rem; text-transform: uppercase;
        letter-spacing: 0.04em; color: var(--text-secondary); margin: 0.7rem 0 0.25rem; }
input[type="text"], input[type="search"], input[type="password"], input[type="number"],
input[type="file"], select, textarea {
    width: 100%; padding: 0.45rem 0.6rem; font-size: 0.9rem; font-family: inherit;
    border: 1px solid var(--border-color); background: var(--bg-main);
    color: var(--text-primary); border-radius: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button, .btn-primary, .btn-secondario, .btn-pericolo {
    font-family: inherit; font-size: 0.85rem; cursor: pointer;
    padding: 0.5rem 1rem; border: 1px solid transparent; border-radius: 0;
    display: inline-block;
}
.btn-primary { background: var(--text-primary); color: #fff; margin-top: 0.9rem; }
.btn-primary:hover { background: #000; text-decoration: none; }
.btn-secondario { background: var(--bg-main); color: var(--text-primary);
                  border-color: var(--border-color); }
.btn-secondario:hover { border-color: var(--text-primary); text-decoration: none; }
.btn-pericolo { background: var(--bg-main); color: var(--pericolo); border-color: #efc0c0; }
.btn-pericolo:hover { background: #fbe4e4; }
.btn-mini { padding: 0.2rem 0.55rem; font-size: 0.72rem; margin-top: 0; }

.filtri { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.filtri input, .filtri select { width: auto; min-width: 150px; }
.filtri .btn-primary { margin-top: 0; }

.paginazione { display: flex; gap: 1rem; align-items: center; justify-content: center;
               margin-top: 1rem; font-size: 0.85rem; }

.riquadro-codice {
    font-family: var(--font-mono); font-size: 0.75rem; background: var(--bg-pagina);
    border: 1px solid var(--border-color); padding: 0.7rem 0.9rem;
    white-space: pre-wrap; word-break: break-all; margin: 0;
}

/* --- Login --------------------------------------------------------------- */

.pagina-login { display: flex; align-items: center; justify-content: center;
                min-height: 100vh; background: var(--bg-pagina); }
.login-card { width: 100%; max-width: 380px; background: var(--bg-main);
              border: 1px solid var(--border-color); padding: 2rem 1.8rem; }
.login-brand { margin-bottom: 1.4rem; }
.login-brand .sb-name { color: var(--text-primary); font-size: 1.5rem; }
.login-brand .sb-sub { color: var(--text-secondary); }

/* --- Mobile -------------------------------------------------------------- */

@media (max-width: 900px) {
    .app-topbar { left: 0; }
    .main-content { margin-left: 0; padding: 1.2rem 1rem 2.5rem; }
    .sidebar { transform: translateX(-100%); transition: transform 0.18s ease; }
    .sidebar.active { transform: translateX(0); }
    .sidebar-overlay.active {
        display: block; position: fixed; inset: 0; z-index: 45;
        background: rgba(0, 0, 0, 0.4);
    }
    .mobile-menu-toggle { display: block; }
    .griglia-due { grid-template-columns: 1fr; }
    .barra-riga { grid-template-columns: 110px 1fr 110px; }
}