/* ============================================
   Sistema Calendario - Stili globali
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --success-soft: #d1fae5;
    --danger-soft: #fee2e2;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.06);
    --radius: 12px;
    --radius-lg: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(160deg, #f0f4ff 0%, #f8fafc 50%, #f1f5f9 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.navbar-brand i {
    background: rgba(255,255,255,0.2);
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    margin-right: 0.5rem;
}

.nav-link {
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 0.75rem !important;
    transition: background 0.2s;
}

.nav-link:hover {
    background: rgba(255,255,255,0.15);
}

.nav-link.active {
    background: rgba(255,255,255,0.2);
}

/* Dashboard Hero */
.dashboard-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.dashboard-hero h1 {
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.dashboard-hero .lead {
    opacity: 0.9;
    font-size: 0.95rem;
}

.btn-new-event {
    background: white;
    color: var(--primary);
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 10px;
    border: none;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-new-event:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
    background: white;
}

.btn-new-event i {
    font-size: 1.1rem;
}

/* Event Cards */
.event-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
    overflow: hidden;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.event-card .card-body {
    padding: 1.5rem;
}

.event-card .card-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-card .card-title .icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.event-card .card-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.event-card .badge {
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    font-size: 0.75rem;
}

.event-card .badge-type {
    background: #f1f5f9;
    color: var(--text-secondary);
}

.event-card .badge-notify {
    background: var(--success-soft);
    color: #047857;
}

.event-card .next-date {
    background: #f8fafc;
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.event-card .next-date strong {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
}

.event-card .next-date .date-value {
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
}

.event-card .btn-group .btn {
    font-weight: 500;
    font-size: 0.8rem;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
}

/* Empty State */
.empty-state {
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
}

.empty-state .icon-empty {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.empty-state h3 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.empty-state .btn {
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    border-radius: 10px;
}

/* Section Title */
.section-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* ============================================
   Pagina Conferme - Intestazioni
   ============================================ */

/* Header card Conferme */
.card-header-confirmations {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    border: none !important;
    padding: 1.25rem 1.5rem !important;
    position: relative;
    overflow: hidden;
}

.card-header-confirmations::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -15%;
    width: 50%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 60%);
    pointer-events: none;
}

.card-header-confirmations .card-title-confirmations {
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
}

.card-header-confirmations .card-title-confirmations i {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Tab Prossime / Storico */
.card-header-confirmations .nav-pills-confirmations {
    gap: 0.5rem;
    position: relative;
}

.card-header-confirmations .nav-pills-confirmations .nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.55rem 1rem !important;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.35);
    color: rgba(255,255,255,0.9);
    transition: all 0.2s ease;
}

.card-header-confirmations .nav-pills-confirmations .nav-link:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.5);
    color: white;
}

.card-header-confirmations .nav-pills-confirmations .nav-link.active {
    background: white !important;
    color: var(--primary) !important;
    border-color: white;
    box-shadow: var(--shadow-sm);
}

/* Intestazioni tabella */
.table-confirmations thead th {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    background: var(--surface-soft);
    border-bottom: 2px solid var(--border);
    padding: 0.9rem 1rem;
    white-space: nowrap;
}

.table-confirmations thead th:first-child {
    border-radius: var(--radius) 0 0 0;
}

.table-confirmations thead th:last-child {
    border-radius: 0 var(--radius) 0 0;
}

.table-confirmations tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
}

.table-confirmations {
    border-radius: var(--radius);
    overflow: hidden;
}

/* Sezione filtri (Storico) */
.confirmations-filters {
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.confirmations-filters .form-label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}