/* 
   AI7 Gestionale — Design System v2.0
   Premium, Clean, Responsive — APS/RUNTS Gestionale
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ═══════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════ */
:root {
    --font-primary: 'Outfit', sans-serif;

    /* Content backgrounds */
    --bg-main:   #f1f5f9;
    --bg-card:   #ffffff;
    --bg-input:  #f8fafc;

    /* Text */
    --text-main:  #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* Borders */
    --border-color: #e2e8f0;
    --border-focus: #2563eb;

    /* Sidebar (dark) */
    --bg-sidebar:        #0f1729;
    --bg-sidebar-hover:  rgba(255,255,255,0.07);
    --bg-sidebar-active: rgba(37,99,235,0.85);
    --text-sidebar:      #94a3b8;
    --text-sidebar-active: #ffffff;

    /* Brand */
    --primary:       #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --accent:        #6366f1;
    --accent-light:  #eef2ff;

    /* Status */
    --success:      #10b981;
    --success-bg:   #ecfdf5;
    --success-text: #065f46;

    --warning:      #f59e0b;
    --warning-bg:   #fffbeb;
    --warning-text: #92400e;

    --danger:      #ef4444;
    --danger-bg:   #fef2f2;
    --danger-text: #991b1b;

    --info:      #06b6d4;
    --info-bg:   #ecfeff;
    --info-text: #155e75;

    /* Elevation */
    --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.07), 0 1px 2px -1px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px -2px rgba(0,0,0,0.08), 0 2px 6px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 24px -4px rgba(0,0,0,0.09), 0 4px 8px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 40px -8px rgba(0,0,0,0.12), 0 8px 16px -4px rgba(0,0,0,0.06);

    /* Radius */
    --radius-sm:   6px;
    --radius-md:   10px;
    --radius-lg:   16px;
    --radius-xl:   24px;
    --radius-full: 9999px;

    /* Motion */
    --transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);

    /* Sidebar width */
    --sidebar-w: 248px;
}

/* ═══════════════════════════════════════════════
   BASE RESET
═══════════════════════════════════════════════ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    background: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
img { max-width: 100%; }

/* ═══════════════════════════════════════════════
   APP SHELL
═══════════════════════════════════════════════ */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ═══════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    color: var(--text-sidebar);
    display: flex;
    flex-direction: column;
    padding: 0;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 200;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    /* Thin scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

/* Logo area */
.logo-container {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 22px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    margin-bottom: 12px;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: -0.5px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37,99,235,0.35);
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logo-text span { color: #60a5fa; font-weight: 400; }

/* Nav */
.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 10px;
    flex: 1;
}

.nav-section-label {
    padding: 14px 10px 6px;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-sidebar);
    opacity: 0.45;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--text-sidebar);
    transition: var(--transition);
    position: relative;
}

.nav-item a:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-sidebar-active);
}

.nav-item a:hover svg { color: #fff; }

.nav-item.active a {
    background: var(--bg-sidebar-active);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}

.nav-item.active a svg { color: #fff; }

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-sidebar);
    transition: var(--transition);
}

/* Badge nel menu (opzionale) */
.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

/* Footer sidebar */
.sidebar-footer {
    padding: 14px 14px 20px;
    border-top: 1px solid rgba(255,255,255,0.07);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    margin-top: 8px;
}

.user-profile-sm {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
    flex-shrink: 0;
}

.user-info-sm { min-width: 0; }
.user-info-sm .user-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-info-sm .user-role {
    font-size: 0.7rem;
    color: var(--text-sidebar);
    margin-top: 1px;
}

.logout-btn-sm {
    color: var(--text-sidebar);
    padding: 7px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.logout-btn-sm:hover { color: var(--danger); background: rgba(239,68,68,0.12); }

/* ═══════════════════════════════════════════════
   MAIN CONTENT
═══════════════════════════════════════════════ */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ═══════════════════════════════════════════════
   TOP HEADER (sticky bar)
═══════════════════════════════════════════════ */
.top-header {
    background: var(--bg-card);
    height: 64px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(37,99,235,0.2);
    line-height: 1.4;
}
.action-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,0.28);
    color: #fff;
}
.action-btn:active { transform: translateY(0); }

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-main);
    box-shadow: none;
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-main);
    box-shadow: none;
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    box-shadow: none;
    border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-success {
    background: var(--success);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16,185,129,0.2);
}
.btn-success:hover {
    background: #059669;
    box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}

.text-btn {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
    white-space: nowrap;
}
.text-btn:hover { color: var(--primary-hover); text-decoration: underline; }

/* ═══════════════════════════════════════════════
   CONTENT BODY
═══════════════════════════════════════════════ */
.content-body {
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    flex: 1;
}

/* ═══════════════════════════════════════════════
   STAT CARDS
═══════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.stats-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    min-height: 110px;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Accent bar on left */
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
}
.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-warning::before { background: var(--warning); }
.stat-card.stat-danger::before  { background: var(--danger); }
.stat-card.stat-info::before    { background: var(--info); }

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 10px;
}

.stat-icon-wrapper {
    width: 34px; height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-card .stat-icon-wrapper svg { width: 18px; height: 18px; }
.stat-success .stat-icon-wrapper { background: var(--success-bg); color: var(--success); }
.stat-warning .stat-icon-wrapper { background: var(--warning-bg); color: var(--warning); }
.stat-danger  .stat-icon-wrapper { background: var(--danger-bg);  color: var(--danger); }
.stat-info    .stat-icon-wrapper { background: var(--info-bg);    color: var(--info); }

.stat-value {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.1;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.stat-trend {
    font-size: 0.76rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
}
.trend-up   { color: var(--success); }
.trend-down { color: var(--danger); }

/* ═══════════════════════════════════════════════
   LAYOUT ROWS
═══════════════════════════════════════════════ */
.dashboard-row {
    display: flex;
    gap: 22px;
    align-items: flex-start;
}
.dashboard-row > * { min-width: 0; }

/* ═══════════════════════════════════════════════
   SECTION CARDS
═══════════════════════════════════════════════ */
.section-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.section-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.section-title {
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-body {
    padding: 20px 22px;
    flex: 1;
}

.section-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ═══════════════════════════════════════════════
   TABLES
═══════════════════════════════════════════════ */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.custom-table th {
    background: var(--bg-main);
    padding: 11px 16px;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.custom-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    color: var(--text-main);
}

.custom-table tbody tr { transition: background 0.12s; }
.custom-table tbody tr:hover { background: rgba(241,245,249,0.7); }
.custom-table tbody tr:last-child td { border-bottom: none; }

.custom-table tfoot td {
    padding: 12px 16px;
    background: var(--bg-main);
    border-top: 2px solid var(--border-color);
}

/* Member cell */
.member-cell {
    display: flex;
    align-items: center;
    gap: 11px;
}
.member-avatar {
    width: 34px; height: 34px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem;
    flex-shrink: 0;
}
.member-name  { font-weight: 600; color: var(--text-main); line-height: 1.2; }
.member-subtext { font-size: 0.75rem; color: var(--text-muted); margin-top: 1px; }

/* ═══════════════════════════════════════════════
   BADGES
═══════════════════════════════════════════════ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger-text); }
.badge-info    { background: var(--info-bg);    color: var(--info-text); }
.badge-muted   { background: var(--bg-input);   color: var(--text-muted); border: 1px solid var(--border-color); }

/* ═══════════════════════════════════════════════
   FORMS (unified .form-control class)
═══════════════════════════════════════════════ */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 5px;
}

/* Unified form control — works for input, select, textarea */
.form-control,
.form-input {
    width: 100%;
    padding: 9px 13px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.875rem;
    transition: var(--transition);
    font-family: var(--font-primary);
    appearance: auto;
}
.form-control:focus,
.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
    background: var(--bg-card);
}
.form-control:disabled,
.form-input:disabled {
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: not-allowed;
}
textarea.form-control, textarea.form-input {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* ═══════════════════════════════════════════════
   ICON BUTTONS & ACTION LINKS
═══════════════════════════════════════════════ */
.icon-btn {
    border: none;
    background: transparent;
    padding: 6px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.icon-btn:hover { color: var(--primary); background: var(--primary-light); }
.icon-btn svg   { width: 16px; height: 16px; }

.action-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.action-link:hover { color: var(--primary-hover); text-decoration: underline; }

/* ═══════════════════════════════════════════════
   LOGIN PAGE
═══════════════════════════════════════════════ */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
    background: linear-gradient(135deg, #e0e7ff 0%, #eff6ff 50%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}
.login-body::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
    top: -150px; right: -100px;
    pointer-events: none;
}
.login-body::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);
    bottom: -100px; left: -50px;
    pointer-events: none;
}

.login-card {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 430px;
    padding: 42px 40px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.3);
    text-align: center;
    animation: fadeInUp 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}
.login-logo .logo-icon { width: 42px; height: 42px; font-size: 1rem; }
.login-logo .logo-text { font-size: 1.5rem; color: var(--text-main); }

.login-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}
.login-subtitle {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 34px;
}

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

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
    transition: var(--transition);
    margin-top: 8px;
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(37,99,235,0.4); }

.login-alert {
    background: var(--danger-bg);
    color: var(--danger-text);
    padding: 11px 14px;
    border-radius: var(--radius-md);
    font-size: 0.84rem;
    font-weight: 500;
    margin-bottom: 18px;
    text-align: left;
    border: 1px solid rgba(239,68,68,0.2);
}

.demo-credentials {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}
.demo-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 8px;
}
.demo-item { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 5px; }
.demo-item code {
    background: #e2e8f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}
.demo-item code:hover { background: var(--primary-light); color: var(--primary); }

/* ═══════════════════════════════════════════════
   MEMBERSHIP CARD
═══════════════════════════════════════════════ */
.digital-card {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 45%, #4338ca 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 26px;
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1.586 / 1;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(49,46,129,0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.digital-card:hover {
    transform: perspective(600px) rotateY(4deg) rotateX(2deg);
    box-shadow: 0 20px 48px rgba(49,46,129,0.5);
}
.digital-card::before {
    content: '';
    position: absolute;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    top: -80px; right: -60px;
    pointer-events: none;
}
.digital-card::after {
    content: '';
    position: absolute;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(96,165,250,0.15) 0%, transparent 70%);
    bottom: -40px; left: -30px;
    pointer-events: none;
}

.card-header-logo { display: flex; justify-content: space-between; align-items: flex-start; }
.card-logo { font-weight: 800; font-size: 1.3rem; letter-spacing: 0.5px; }
.card-logo span { color: #93c5fd; }
.card-chip {
    width: 38px; height: 28px;
    background: linear-gradient(135deg, #fbbf24, #d97706);
    border-radius: 5px;
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.3);
}
.card-details { margin-top: 8px; }
.card-tessera { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; color: #93c5fd; margin-bottom: 2px; }
.card-number { font-size: 1.25rem; font-weight: 700; letter-spacing: 2px; font-family: monospace; }
.card-footer { display: flex; justify-content: space-between; align-items: flex-end; }
.card-holder-label { font-size: 0.65rem; text-transform: uppercase; color: #93c5fd; margin-bottom: 1px; letter-spacing: .5px; }
.card-holder-name { font-size: 1rem; font-weight: 600; text-transform: uppercase; }
.card-validity { text-align: right; }
.card-valid-label { font-size: 0.6rem; text-transform: uppercase; color: #93c5fd; }
.card-valid-date { font-weight: 600; font-size: 0.85rem; }

/* ═══════════════════════════════════════════════
   INSTALLMENTS
═══════════════════════════════════════════════ */
.installment-list { display: flex; flex-direction: column; gap: 10px; }
.installment-item {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.inst-info { display: flex; flex-direction: column; gap: 2px; }
.inst-title { font-weight: 600; font-size: 0.875rem; }
.inst-date { font-size: 0.72rem; color: var(--text-muted); }
.inst-value { font-weight: 700; font-size: 0.95rem; }

/* ═══════════════════════════════════════════════
   TOAST / ALERTS
═══════════════════════════════════════════════ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.alert-success { background: var(--success-bg); color: var(--success-text); border: 1px solid rgba(16,185,129,0.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); border: 1px solid rgba(245,158,11,0.2); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger-text);  border: 1px solid rgba(239,68,68,0.2); }
.alert-info    { background: var(--info-bg);    color: var(--info-text);    border: 1px solid rgba(6,182,212,0.2); }

/* Toast notifications */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast {
    background: var(--bg-sidebar);
    color: #fff;
    padding: 13px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: all;
    animation: toastIn 0.3s cubic-bezier(0.16,1,0.3,1);
    max-width: 360px;
    border-left: 3px solid var(--primary);
}
.toast.toast-success { border-left-color: var(--success); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast.toast-error   { border-left-color: var(--danger); }
.toast.toast-out { animation: toastOut 0.25s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
    to { opacity: 0; transform: translateY(8px) scale(0.95); }
}

/* ═══════════════════════════════════════════════
   TABS (for settings, etc.)
═══════════════════════════════════════════════ */
.tab-bar {
    display: flex;
    gap: 4px;
    background: var(--bg-input);
    padding: 4px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: fit-content;
    flex-wrap: wrap;
}
.tab-btn {
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.tab-btn:hover { color: var(--text-main); background: rgba(0,0,0,0.04); }
.tab-btn.active { background: var(--bg-card); color: var(--primary); box-shadow: var(--shadow-sm); }

/* ═══════════════════════════════════════════════
   PROGRESS BAR
═══════════════════════════════════════════════ */
.progress-track {
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.progress-fill.fill-success { background: linear-gradient(90deg, var(--success) 0%, #34d399 100%); }
.progress-fill.fill-warning { background: linear-gradient(90deg, var(--warning) 0%, #fcd34d 100%); }
.progress-fill.fill-danger  { background: linear-gradient(90deg, var(--danger)  0%, #f87171 100%); }

/* ═══════════════════════════════════════════════
   MODALS
═══════════════════════════════════════════════ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 30px;
    width: 100%;
    max-width: 520px;
    box-shadow: var(--shadow-xl);
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeInUp 0.25s cubic-bezier(0.16,1,0.3,1);
}
.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

/* ═══════════════════════════════════════════════
   FORM GRID (2 cols)
═══════════════════════════════════════════════ */
.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
}
.form-grid-2 .col-span-2 { grid-column: span 2; }

/* ═══════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ═══════════════════════════════════════════════
   MOBILE HEADER (hamburger bar)
═══════════════════════════════════════════════ */
.mobile-header {
    display: none;
    height: 56px;
    background: var(--bg-sidebar);
    color: #fff;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 300;
    box-shadow: var(--shadow-md);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 9px;
}
.mobile-logo .logo-icon {
    width: 30px; height: 30px;
    font-size: 0.78rem;
}
.mobile-logo .logo-text {
    font-size: 0.95rem;
    color: #fff;
}

.menu-toggle {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.menu-toggle:hover { background: rgba(255,255,255,0.1); }
.menu-toggle svg { width: 24px; height: 24px; }

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 190;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1280px) {
    .stats-grid, .stats-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    :root { --sidebar-w: 230px; }
    .dashboard-row { flex-direction: column; }
    .stats-grid, .stats-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
    .content-body { padding: 20px 22px; }
}

@media (max-width: 768px) {
    body { padding-top: 56px; }

    .mobile-header { display: flex; }

    .sidebar {
        transform: translateX(-100%);
        top: 56px;
        height: calc(100vh - 56px);
    }
    .sidebar.open { transform: translateX(0); }

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

    .top-header { display: none; }

    .content-body { padding: 16px; gap: 16px; }

    .stats-grid, .stats-grid.cols-3 { grid-template-columns: 1fr 1fr; gap: 12px; }

    .modal-box { padding: 22px 18px; }

    .form-grid-2 { grid-template-columns: 1fr; }
    .form-grid-2 .col-span-2 { grid-column: span 1; }

    .login-card { padding: 28px 22px; max-width: calc(100% - 32px); }
    .digital-card { max-width: 100%; }

    .dashboard-row { flex-direction: column; }
    .section-header { flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .stats-grid, .stats-grid.cols-3 { grid-template-columns: 1fr; }
    .header-actions { gap: 6px; }
    .action-btn { padding: 8px 13px; font-size: 0.82rem; }
}

/* ═══════════════════════════════════════════════
   MULTI-SELECT DROPDOWN (es. gruppi di appartenenza)
   ═══════════════════════════════════════════════ */
.multi-select { position: relative; }

.ms-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-main);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.ms-toggle:hover { border-color: var(--primary); }
.multi-select.open .ms-toggle { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

.ms-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-label.placeholder { color: var(--text-light); }

.ms-caret { flex-shrink: 0; font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s ease; }
.multi-select.open .ms-caret { transform: rotate(180deg); }

.ms-count {
    flex-shrink: 0;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 9999px;
    padding: 2px 8px;
}

.ms-panel {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    max-height: 260px;
    overflow-y: auto;
    padding: 6px;
}
.multi-select.open .ms-panel { display: block; }

.ms-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.15s ease;
}
.ms-option:hover { background: var(--bg-main); }
.ms-option input[type="checkbox"] { flex-shrink: 0; }
.ms-option .ms-hint { font-size: 0.72rem; color: var(--text-light); }

/* ═══ Icona di aiuto contestuale (helper aiuto() in inc/config.php) ═══ */
.help-ico {
    display: inline-flex; align-items: center; justify-content: center;
    width: 19px; height: 19px; border-radius: 50%;
    background: var(--primary-light); color: var(--primary);
    font-size: .7rem; font-weight: 800; line-height: 1;
    cursor: help; position: relative; vertical-align: middle;
    margin-left: 8px; text-decoration: none; flex-shrink: 0;
}
.help-ico:hover { background: var(--primary); color: #fff; }
.help-ico:hover::after, .help-ico:focus::after {
    content: attr(data-help);
    position: absolute; top: calc(100% + 9px); left: 50%; transform: translateX(-50%);
    background: #1e293b; color: #f1f5f9;
    padding: 10px 13px; border-radius: 8px; width: 290px;
    font-size: .78rem; font-weight: 400; line-height: 1.5; text-align: left;
    white-space: normal; z-index: 3000;
    box-shadow: 0 10px 28px rgba(0,0,0,.3);
    pointer-events: none;
}
.help-ico:hover::before, .help-ico:focus::before {
    content: ''; position: absolute; top: calc(100% + 3px); left: 50%; transform: translateX(-50%);
    border: 6px solid transparent; border-bottom-color: #1e293b; z-index: 3000;
}
/* Nei top-header vicini al bordo destro il tooltip resta nello schermo */
.header-actions .help-ico:hover::after { left: auto; right: 0; transform: none; }