/* ============================================================
   NEXENTRYNODE — Foglio di stile principale
   Algor S.r.l. | v1.0
   Font: Roboto (Google Fonts)
   Framework: Bootstrap 5.3.3 + Bootstrap Icons 1.11.3
   ============================================================ */

/* --- VARIABILI TEMA SCURO ---------------------------------- */
:root {
    --nx-green:         #2AB358;
    --nx-green-dark:    #1e8741;
    --nx-main-bg:       #404040;
    --nx-sidebar-bg:    #333333;
    --nx-card-bg:       #2c2c2c;
    --nx-input-bg:      #555555;
    --nx-input-border:  #666666;
    --nx-text:          #e0e0e0;
    --nx-text-muted:    #aaaaaa;
    --nx-border:        #444444;
    --nx-sidebar-w:     260px;
    --nx-navbar-h:      56px;
    --nx-radius:        8px;
    --nx-shadow:        0 4px 6px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    font-size: 0.93rem;
    background-color: var(--nx-main-bg);
    color: var(--nx-text);
    overflow-x: hidden;
    padding-top: var(--nx-navbar-h);
}

a { text-decoration: none; color: var(--nx-green); }
a:hover { color: var(--nx-green-dark); }

/* --- NAVBAR ------------------------------------------------- */
.navbar-custom {
    background-color: var(--nx-green);
    height: var(--nx-navbar-h);
    z-index: 1030;
    border-bottom: 1px solid rgba(0,0,0,0.2);
}

.navbar-brand-text { letter-spacing: 0.08em; }

/* Avatar navbar */
.avatar-sm {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    color: white;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700;
    flex-shrink: 0;
}

/* --- SIDEBAR ------------------------------------------------ */
#sidebar-wrapper {
    width: var(--nx-sidebar-w);
    height: calc(100vh - var(--nx-navbar-h));
    position: fixed;
    top: var(--nx-navbar-h);
    left: 0;
    background-color: var(--nx-sidebar-bg);
    border-right: 1px solid var(--nx-border);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1000;
}

.sidebar-profile {
    background: linear-gradient(160deg, #3a3f45 0%, #222527 100%);
    padding: 18px 20px;
    color: white;
}

.avatar-lg {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700;
    border: 2px solid rgba(255,255,255,0.4);
    flex-shrink: 0;
}

.sidebar-group-label {
    padding: 14px 20px 4px;
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #666;
    user-select: none;
}

.list-group-item-action {
    background-color: transparent !important;
    border: none !important;
    color: var(--nx-text);
    font-weight: 500;
    padding: 11px 20px;
    border-left: 4px solid transparent !important;
    transition: background-color 0.15s, color 0.15s;
}

.list-group-item-action:hover,
.list-group-item-action.active {
    background-color: rgba(255,255,255,0.05) !important;
    color: var(--nx-green) !important;
    border-left-color: var(--nx-green) !important;
}

.sidebar-icon {
    width: 22px;
    display: inline-block;
    text-align: center;
    margin-right: 9px;
    opacity: 0.65;
}
.list-group-item-action:hover .sidebar-icon,
.list-group-item-action.active .sidebar-icon { opacity: 1; }

/* Badge accessi temporanei in attesa */
.badge-pending-at {
    display: inline-flex; align-items: center; justify-content: center;
    background: #ffc857; color: #1a1000;
    border-radius: 20px; font-size: 0.68rem; font-weight: 700;
    padding: 1px 7px; margin-left: 5px;
}

/* Sidebar nascosta (desktop toggle) */
#wrapper.sidebar-hidden #sidebar-wrapper { transform: translateX(calc(-1 * var(--nx-sidebar-w))); }
#wrapper.sidebar-hidden #page-content-wrapper { margin-left: 0; }

/* Floating reopen tab */
#sidebar-reopen {
    display: none;
    position: fixed;
    top: calc(var(--nx-navbar-h) + 12px);
    left: 0;
    z-index: 1100;
    background: var(--nx-sidebar-bg);
    border: 1px solid var(--nx-border);
    border-left: none;
    border-radius: 0 6px 6px 0;
    padding: 8px 10px;
    cursor: pointer;
    color: var(--nx-text-muted);
}
#sidebar-reopen:hover { color: var(--nx-green); }
#wrapper.sidebar-hidden #sidebar-reopen { display: block; }

/* --- LAYOUT CONTENT ---------------------------------------- */
#wrapper { display: flex; width: 100%; }

#page-content-wrapper {
    flex: 1;
    padding: 28px;
    margin-left: var(--nx-sidebar-w);
    min-height: calc(100vh - var(--nx-navbar-h));
    transition: margin-left 0.3s ease;
}

/* Mobile */
@media (max-width: 768px) {
    #sidebar-wrapper { transform: translateX(calc(-1 * var(--nx-sidebar-w))); }
    #page-content-wrapper { margin-left: 0; }
    #wrapper.sidebar-open #sidebar-wrapper { transform: translateX(0); }
}

/* --- CARDS -------------------------------------------------- */
.card-dark {
    background-color: var(--nx-card-bg);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius);
    box-shadow: var(--nx-shadow);
}

.card-dark .card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--nx-border);
    font-weight: 600;
}

/* KPI cards (dashboard) */
.kpi-card {
    background-color: var(--nx-card-bg);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius);
    padding: 20px;
    text-align: center;
}
.kpi-value { font-size: 2rem; font-weight: 700; color: var(--nx-green); }
.kpi-label { font-size: 0.78rem; color: var(--nx-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- FORM --------------------------------------------------- */
.form-label { color: #ccc; font-weight: 500; font-size: 0.88rem; }

.form-control, .form-select {
    background-color: var(--nx-input-bg) !important;
    border-color: var(--nx-input-border) !important;
    color: var(--nx-text) !important;
    border-radius: 6px;
}
.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(42,179,88,0.25) !important;
    border-color: var(--nx-green) !important;
}
.form-control::placeholder { color: #888; }
.form-select option { background-color: var(--nx-card-bg); }

/* --- BUTTONS ----------------------------------------------- */
.btn-nx {
    background-color: var(--nx-green);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
}
.btn-nx:hover { background-color: var(--nx-green-dark); color: white; }

.btn-nx-outline {
    border: 1px solid var(--nx-green);
    color: var(--nx-green);
    background: transparent;
    border-radius: 6px;
}
.btn-nx-outline:hover { background-color: var(--nx-green); color: white; }

/* --- TABLES ------------------------------------------------ */
.table-nx {
    color: var(--nx-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--nx-border);
}
.table-nx th {
    border-bottom: 2px solid #555;
    color: white;
    font-weight: 600;
    padding: 12px 10px;
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.table-nx td {
    border-bottom: 1px solid var(--nx-border);
    padding: 11px 10px;
    vertical-align: middle;
}
.table-nx tbody tr:hover { background-color: rgba(255,255,255,0.04); }

/* --- BREADCRUMB -------------------------------------------- */
.breadcrumb-nx {
    background: transparent;
    padding: 0;
    margin-bottom: 1.2rem;
}
.breadcrumb-nx .breadcrumb-item a { color: var(--nx-green); font-weight: 600; }
.breadcrumb-nx .breadcrumb-item.active { color: #aaa; }
.breadcrumb-nx .breadcrumb-item + .breadcrumb-item::before { color: #666; }

/* --- TABS -------------------------------------------------- */
.nav-tab-nx {
    color: #aaa;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 18px;
    font-weight: 600;
    font-size: 0.87rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.nav-tab-nx.active { color: var(--nx-text); border-bottom-color: var(--nx-green); }
.nav-tab-nx:hover  { color: var(--nx-text); }

/* --- BADGES ----------------------------------------------- */
.badge-status-active   { background: #1a3a1a; color: #2AB358; }
.badge-status-inactive { background: #2a2a2a; color: #888; }
.badge-status-warning  { background: #4a3a00; color: #ffc857; }
.badge-status-danger   { background: #3a1a1a; color: #e05252; }
.badge-status-info     { background: #1a2a3a; color: #5b9bd5; }
.badge-status-orange   { background: #3a2a10; color: #fd7e14; }

/* --- ACCESSI TEMPORANEI ------------------------------------ */
.richiesta-card {
    background-color: var(--nx-card-bg);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}
.richiesta-card.pending  { border-left: 4px solid #ffc857; }
.richiesta-card.r-danger { border-left: 4px solid #e05252; }

.richiesta-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.875rem 1.1rem 0.625rem; flex-wrap: wrap; gap: 8px;
}
.richiesta-body { padding: 0 1.1rem 0.875rem; }

.meta-grid { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 0.75rem; }
.meta-item { display: flex; flex-direction: column; gap: 1px; }
.meta-label { font-size: 0.7rem; color: #888; text-transform: uppercase; letter-spacing: 0.03em; }
.meta-value { font-size: 0.88rem; color: var(--nx-text); font-weight: 500; }

.avatar-circle {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 600; flex-shrink: 0;
}
.av-green { background: #1a3a1a; color: #2AB358; }
.av-blue  { background: #1a2a3a; color: #5b9bd5; }
.av-red   { background: #3a1a1a; color: #e05252; }

.ai-panel {
    background: #242424; border: 1px solid #3a3a3a;
    border-radius: 6px; padding: 0.75rem 0.875rem; margin-bottom: 0.75rem;
}
.ai-panel.danger-panel { background: #2a1a1a; border-color: #5a2a2a; }

.strato-tag {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 0.7rem; font-weight: 600; padding: 2px 8px;
    border-radius: 20px; margin-right: 4px;
}
.strato-algo { background: #1a2a3a; color: #5b9bd5; border: 1px solid #2a4a6a; }
.strato-ai   { background: #1a1a3a; color: #9b7fd4; border: 1px solid #3a3a6a; }

.countdown-box {
    font-size: 0.78rem; color: #ffc857;
    background: rgba(255,200,87,0.1); border: 1px solid rgba(255,200,87,0.2);
    border-radius: 4px; padding: 2px 8px; display: inline-block;
}
.countdown-box.danger { color: #e05252; background: rgba(224,82,82,0.1); border-color: rgba(224,82,82,0.2); }

/* Admin badge (dropdown) */
.admin-badge-inline {
    font-size: 0.62rem; font-weight: 700;
    background: #1a2a3a; color: #5b9bd5;
    border: 1px solid #2a4a6a;
    border-radius: 20px; padding: 1px 6px;
}
.dropdown-item-admin {
    color: var(--nx-text); font-size: 0.88rem;
    display: flex; align-items: center; gap: 6px;
}
.dropdown-item-admin:hover { background-color: var(--nx-green); color: white; }

/* --- DROPDOWN THEME ---------------------------------------- */
.dropdown-menu-dark {
    background-color: var(--nx-card-bg) !important;
    border-color: #555 !important;
}
.dropdown-item { color: var(--nx-text) !important; font-size: 0.88rem; }
.dropdown-item:hover { background-color: var(--nx-green) !important; color: white !important; }
.dropdown-divider { border-top-color: #555 !important; }

/* --- LOGIN ------------------------------------------------- */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background-color: var(--nx-main-bg);
    padding: 5vh 20px;
}
.login-card {
    width: 440px; max-width: 100%;
    background-color: var(--nx-card-bg);
    border-radius: var(--nx-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
}
.login-header {
    background-color: var(--nx-green);
    padding: 48px 20px;
    text-align: center;
    color: white;
    font-size: 2.1rem;
    font-weight: 300;
    letter-spacing: 2px;
}
.login-body { padding: 38px 48px 44px; }

.login-input-group { margin-bottom: 32px; }
.login-label { color: #e05252; font-size: 0.87rem; margin-bottom: 5px; display: block; }
.login-input {
    width: 100%; border: none;
    border-bottom: 2px solid #e05252;
    background: transparent; color: var(--nx-text);
    padding: 8px 0; font-size: 1rem; font-family: 'Roboto', sans-serif;
}
.login-input:focus { outline: none; border-bottom-color: #ff5252; }
.btn-login {
    background-color: var(--nx-green); color: white;
    border: none; border-radius: 50px;
    padding: 10px 40px; font-weight: 700; font-size: 1rem;
    display: block; margin: 0 auto;
    transition: background-color 0.2s;
    font-family: 'Roboto', sans-serif;
}
.btn-login:hover { background-color: var(--nx-green-dark); color: white; }

/* --- PRINT ------------------------------------------------- */
@media print {
    #sidebar-wrapper, .navbar-custom, #sidebar-reopen,
    .breadcrumb-nx, .btn, button { display: none !important; }
    body { background: #fff !important; color: #111 !important; }
    #page-content-wrapper { margin-left: 0 !important; padding: 0 !important; }
}

/* --- SCROLLBAR (webkit) ------------------------------------ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #555; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #777; }