/* ==========================================================================
   Premio Asimov - Stile Referente Regionale
   Posizione: css/style_referente.css
   ========================================================================== */

/* 1. BRAND VARIABLES (Devono stare in cima al file) */
:root {
    --asimov-orange: #e85a24;        /* Arancione estratto dal logo Premio Asimov */
    --asimov-orange-light: #fef4f0;  /* Sfondo chiaro coordinato */
}

/* 2. LAYOUT GENERALE E SFONDO */
body {
    background: #f4f6f9 url('../img/sfondo_new.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #2c3e50;
}

/* 3. CARD PRINCIPALE CONTAINER */
.main-card {
    border-radius: 12px;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

/* 4. HERO SECTION UNIFICATA */
.welcome-hero {
    background-color: var(--asimov-orange-light);
    border-left: 6px solid var(--asimov-orange);
    padding: 30px 35px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.welcome-title {
    font-size: 1.85rem;
}

.text-orange {
    color: var(--asimov-orange) !important;
}

.welcome-subtitle {
    color: #6c757d;
    font-size: 0.9rem;
    letter-spacing: 0.6px;
}

/* 5. GESTIONE LOGHI INTEGRATI */
.hero-logo {
    max-height: 80px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0px 2px 4px rgba(0, 0, 0, 0.06));
}

.logo-divider {
    display: inline-block;
    height: 90px;
    width: 1px;
    background-color: #e5d1c8;
    margin: 0 18px;
}

/* 6. STEPPER / LINEA TEMPORALE DI REGISTRAZIONE (6 PASSAGGI) */
.step-indicator {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 1.5rem;    
    margin-bottom: 2.5rem; 
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 16px; 
    left: 6%;
    right: 6%;
    height: 3px;
    background: #e2e8f0;
    z-index: 1;
}

.step-item {
    position: relative;
    z-index: 2;
    background: transparent;
    padding: 0 2px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: #6c757d;
    flex: 1;
}

.step-label {
    line-height: 1.2;
    margin-top: 6px;
}

.step-item.active {
    color: var(--asimov-orange);
}

.step-item.completed {
    color: #10b981;
}

.step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    color: #6c757d;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 4px auto;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.step-item.active .step-icon {
    background: var(--asimov-orange);
    border-color: var(--asimov-orange);
    color: #ffffff;
    box-shadow: 0 0 0 4px rgba(232, 90, 36, 0.2);
}

.step-item.completed .step-icon {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

@media (max-width: 767.98px) {
    .step-indicator {
        margin-top: 1rem;
        margin-bottom: 2rem;
    }
    .step-label {
        font-size: 0.68rem;
    }
    .step-icon {
        width: 28px;
        height: 28px;
        font-size: 0.72rem;
    }
    .step-indicator::before {
        top: 14px;
    }
}

/* 7. CARD STATISTICHE & SCHEDE OPERATIVE */
.stat-card {
    border-radius: 8px;
    background-color: #ffffff;
    border: 1px solid #eef2f7 !important;
}

.card-accent-blue {
    background-color: #ffffff;
    border-left: 5px solid #0d6efd !important;
    border-radius: 8px;
}

.card-accent-red {
    background-color: #fff8f8;
    border-left: 5px solid #dc3545 !important;
    border-radius: 8px;
}

.font-medium {
    font-weight: 500;
}

/* 8. ALERT PERSONALIZZATI */
.border-left-info {
    border-left: 4px solid #17a2b8 !important;
    background-color: #f0fafd;
    color: #0c5460;
}

/* 9. STYLE DEL MENU / NAV-TABS (A larghezza piena) */
.asimov-nav-wrapper {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 6px 12px;
    border: 1px solid #e9ecef;
}

.custom-asimov-tabs {
    width: 100%;
    border-bottom: none !important;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 4px;
}

.custom-asimov-tabs .nav-item {
    margin-bottom: -1px;
}

.custom-asimov-tabs .nav-link {
    border: none !important;
    font-weight: 600;
    color: #0a58ca;
    padding: 10px 16px;
    border-radius: 6px !important;
    transition: all 0.2s ease-in-out;
    background-color: transparent;
}

.custom-asimov-tabs .nav-link:hover {
    background-color: #e9ecef;
    color: var(--asimov-orange, #e65100);
}

.custom-asimov-tabs .nav-link.active {
    background-color: #ffffff !important;
    color: var(--asimov-orange, #e65100) !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

/* 10. STYLE DELLA TABELLA E CORREZIONI FORZATE */
.stat-box-yellow {
    background-color: #fde8e8 !important;
    border: 1px solid #e5d1c8 !important;
    border-left: 5px solid #f26522 !important;
    border-radius: 6px;
}

/* Forzatura stili sulla tabella generata da funzioni PHP */
#tableContainer table,
.table-responsive table {
    width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
    background-color: #ffffff;
}

#tableContainer table thead,
.table-responsive table thead {
    background-color: #2c3e50 !important;
    color: #ffffff !important;
}

#tableContainer table thead th,
.table-responsive table thead th {
    border: none !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 0.82rem !important;
    letter-spacing: 0.5px !important;
    padding: 14px 12px !important;
    vertical-align: middle !important;
    color: #ffffff !important;
    background-color: #2c3e50 !important;
}

#tableContainer table td,
.table-responsive table td {
    vertical-align: middle !important;
    padding: 12px !important;
    border-top: 1px solid #f1f1f1 !important;
    font-size: 0.9rem !important;
    color: #334155 !important;
}

#tableContainer table tbody tr:hover,
.table-responsive table tbody tr:hover {
    background-color: #fbfbfc !important;
}

/* 11. BADGE, CODICI E BADGE STATO */
.code-badge {
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-weight: 700;
    color: #212529;
}

.badge-soft-danger {
    background-color: #fde8e8;
    color: #e53e3e;
    font-weight: 600;
    font-size: 0.72rem;
    padding: 4px 8px;
    border-radius: 4px;
}

.status-badge-active {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
    font-size: 0.8rem;
    padding: 0.3em 0.6em;
    border-radius: 4px;
    font-weight: 600;
}

.status-badge-pending {
    background-color: #fff3e0;
    color: #e65100;
    border: 1px solid #ffe0b2;
    font-size: 0.8rem;
    padding: 0.3em 0.6em;
    border-radius: 4px;
    font-weight: 600;
}

/* Badge stato lettura */
.badge-status-1 { background-color: #6c757d; color: #fff; } 
.badge-status-2 { background-color: #ff9800; color: #fff; } 
.badge-status-3 { background-color: #2e7d32; color: #fff; } 

/* 12. PULSANTI E AZIONI */
.btn-save-main {
    background-color: var(--asimov-orange);
    border-color: var(--asimov-orange);
    color: #ffffff !important;
    font-size: 1.05rem;
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(232, 90, 36, 0.3);
    transition: all 0.2s ease-in-out;
}

.btn-save-main:hover {
    background-color: #d04d1b;
    border-color: #d04d1b;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(232, 90, 36, 0.4);
}

.btn-edit-secondary {
    background-color: #ffffff;
    color: #495057;
    border: 1px solid #ced4da;
    font-size: 0.95rem;
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
}

.btn-edit-secondary:hover {
    background-color: #f8f9fa;
    color: #212529;
    border-color: #adb5bd;
}

.btn-edit-school {
    background-color: #ffffff;
    color: #f26522;
    border: 1px solid #f26522;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
    text-decoration: none !important;
}

.btn-edit-school:hover {
    background-color: #f26522;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(242, 101, 34, 0.3);
}

.btn-action-authorize,
.btn-action-suspend {
    color: #0d6efd;
    background-color: transparent;
    border: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 4px 8px;
    transition: color 0.15s ease;
    text-decoration: none;
}

.btn-action-suspend {
    font-weight: 500;
}

.btn-action-authorize:hover,
.btn-action-suspend:hover {
    color: #0a58ca;
    text-decoration: underline;
}

.footer-link {
    color: #6c757d;
    text-decoration: none;
}

.footer-link:hover {
    color: #0d6efd;
    text-decoration: underline;
}

/* 13. CARD DETTAGLIO SCUOLA E DIRIGENTE */
.school-details-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.school-info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #6c757d;
    margin-bottom: 2px;
}

.school-info-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: #212529;
}

.dirigente-box-custom {
    background-color: #fff5f2 !important;
    border: 1px solid #ffe3dc !important;
    border-left: 5px solid #f26522 !important;
    border-radius: 8px;
}

/* 14. AMBIENTI E SCHEDE SECONDARIE */
.bg-warm-light {
    background-color: #faf6f0 !important;
    border-color: #e8dfd1 !important;
}

.card-header-warm {
    background-color: #f5ece0 !important;
    border-bottom: 1px solid #e0d4c3 !important;
}

/* ==========================================================================
   15. AGGIUNTE SPECIFICHE PER PROPOSTA LIBRI
   ========================================================================== */

/* Sfondo personalizzato per le statistiche (coordinato con l'header) */
.stat-box-orange-light {
    background-color: var(--asimov-orange-light) !important;
    border: 1px solid #f5dac9 !important;
    border-radius: 8px;
}

/* Box griglia istruzioni "Come funziona" */
.instruction-box {
    background-color: #fdfbf7;
    border: 1px solid #f0e6dc;
    border-left: 4px solid var(--asimov-orange);
    border-radius: 8px;
    transition: transform 0.15s ease;
}

.instruction-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}


/* ==========================================================================
   17. AGGIUNTE PER FORM PROPOSTA LIBRI (Campi, Fieldsets e Contatori)
   ========================================================================== */

.form-fieldset-card {
    background-color: #fafbfc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.form-label-custom {
    font-weight: 600;
    font-size: 0.88rem;
    color: #334155;
    margin-bottom: 0.4rem;
}

.char-counter-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: #e2e8f0;
    color: #64748b;
    transition: all 0.2s ease;
}

.char-counter-badge.text-valid {
    background-color: #d1fae5;
    color: #065f46;
}

.char-counter-badge.text-invalid {
    background-color: #fee2e2;
    color: #991b1b;
}

/* 16. RESPONSIVENESS */
@media (min-width: 1200px) {
    .container {
        max-width: 1450px;
    }
}

@media (max-width: 767.98px) {
    .welcome-hero {
        padding: 20px !important;
    }
    .logo-divider {
        display: none;
    }
    .hero-logo {
        max-height: 50px;
    }
    .welcome-title {
        font-size: 1.5rem;
    }
}