/* ==========================================================================
   RAVVEDIMENTO PRO STYLE v20.0 (Ultimate Neobank Teal)
   Based on IMU Tech 2026 v12.2 - Full Feature Set
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Titillium+Web:wght@300;400;600;700;900&family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Palette TEAL (Sostituisce il Blue IMU) */
    --rav-primary: #0D9488;       /* Teal-600 */
    --rav-primary-hover: #0F766E; /* Teal-700 */
    --rav-primary-light: #CCFBF1; /* Teal-100 */
    --rav-primary-soft: #F0FDFA;  /* Teal-50 */

    /* Stati Funzionali */
    --rav-success: #10B981;
    --rav-success-hover: #047857;
    --rav-warning: #D97706;
    --rav-danger: #DC2626;
    --rav-info: #3B82F6;

    /* UI Base */
    --rav-bg-body: #F8FAFC;
    --rav-bg-input: #F1F5F9;
    --rav-border: #CBD5E1;
    
    /* Testi */
    --rav-text-main: #1E293B;
    --rav-text-light: #64748B;

    /* Shadows & Radius */
    --rav-radius: 16px;
    --rav-radius-sm: 10px;
    --rav-shadow-card: 0 10px 15px -3px rgba(15, 23, 42, 0.10), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
    --rav-shadow-float: 0 24px 45px -18px rgba(13, 148, 136, 0.15); /* Ombra Teal */
    --rav-focus-ring: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

/* ==========================================================================
   1. CONTENITORE & STRUTTURA
   ========================================================================== */

.rav-sim-pro {
    position: relative;
    background: #ffffff;
    border-radius: var(--rav-radius);
    margin: 40px auto;
    max-width: 900px;
    font-family: 'Titillium Web', sans-serif;
    border: 1px solid var(--rav-border);
    box-shadow: var(--rav-shadow-float);
    color: var(--rav-text-main);
    overflow: visible; /* Importante per Tooltip e Ombre */
}

.rav-sim-pro * {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

/* Error Box */
.rav-sim-error {
    max-width: 720px;
    margin: 24px auto;
    padding: 18px 20px;
    border-radius: 10px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
}

/* ==========================================================================
   2. HEADER + DISCLAIMER
   ========================================================================== */

.rav-sim-header {
    background: radial-gradient(circle at top left, var(--rav-primary-soft) 0%, #FFFFFF 50%, var(--rav-primary-light) 100%);
    padding: 32px 40px;
    border-bottom: 1px solid rgba(13, 148, 136, 0.15);
    position: relative;
    overflow: hidden;
}

/* Decorazione Header */
.rav-sim-header::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.rav-sim-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    position: relative;
    z-index: 2;
}

.rav-sim-title h3 {
    margin: 0 0 6px;
    font-size: 2rem;
    font-weight: 900;
    color: var(--rav-primary);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.rav-sim-subtitle {
    margin: 0;
    font-size: 1rem;
    color: var(--rav-text-light);
    font-weight: 600;
}

/* Badge Anno */
.rav-badge-year {
    background: var(--rav-primary);
    color: white;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

/* Disclaimer Compatto */
.rav-disclaimer-compact {
    margin-top: 22px;
    padding: 14px 18px;
    border-radius: 12px;
    background: #FFFBEB; /* Giallo chiaro */
    border: 1px solid rgba(251, 191, 36, 0.6);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    position: relative;
    z-index: 2;
}

.rav-disc-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(252, 211, 77, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B45309;
}

.rav-disc-text {
    font-size: 0.9rem;
    color: #92400E;
    line-height: 1.5;
}

.rav-disc-title {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: #B45309;
    margin-bottom: 2px;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   3. SELETTORE PILLS (ACCONTO / SALDO / ANNO)
   ========================================================================== */

.rav-periodo-box {
    margin: 0 40px 30px; /* Margini esterni per staccare */
    padding: 20px;
    border-radius: 14px;
    background: var(--rav-primary-soft);
    border: 1px solid var(--rav-primary-light);
}

.rav-rata-selector {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.rav-btn-rata {
    flex: 1;
    padding: 16px;
    border: 2px solid #E2E8F0;
    background: #FFFFFF;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Stato Active - Differenziato per tipo */
.rav-btn-rata.active[data-type="acconto"] {
    border-color: var(--rav-success);
    background: #ECFDF5;
    color: #064E3B;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.rav-btn-rata.active[data-type="saldo"] {
    border-color: var(--rav-info);
    background: #EFF6FF;
    color: #1E3A8A;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.rav-btn-rata .rata-main {
    display: block;
    font-weight: 800;
    font-size: 1.05rem;
    text-transform: uppercase;
}

.rav-btn-rata .rata-sub {
    display: block;
    font-size: 0.8rem;
    margin-top: 4px;
    opacity: 0.8;
    font-weight: 600;
}

/* ==========================================================================
   4. FORM & INPUTS
   ========================================================================== */

.rav-sim-form {
    padding: 0 40px 40px;
    background: linear-gradient(to bottom, #FFFFFF 0%, #FAFAFA 100%);
}

.rav-item {
    background: #FFFFFF;
    padding: 26px;
    border-radius: var(--rav-radius);
    border: 2px solid var(--rav-bg-body); /* Bordo sottile */
    margin-bottom: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--rav-shadow-sm);
}

.rav-item:hover {
    border-color: var(--rav-primary-light);
    box-shadow: var(--rav-shadow-md);
    transform: translateY(-2px);
}

.rav-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--rav-bg-body);
}

.rav-item-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--rav-text-light);
    font-weight: 800;
}

.rav-item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--rav-primary-soft);
    color: var(--rav-primary);
    border-radius: 50%;
    margin-left: 8px;
    font-weight: 800;
    font-size: 0.9rem;
}

/* Griglie */
.rav-form-row {
    display: grid;
    gap: 18px;
    margin-bottom: 20px;
}
.rav-form-row.three-cols { grid-template-columns: 2fr 1.2fr 1fr; }
.rav-form-row.two-cols { grid-template-columns: 1fr 1fr; }

/* Labels & Inputs */
.rav-form-group { display: flex; flex-direction: column; }

.rav-form-label {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--rav-text-main);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    justify-content: space-between;
}

.rav-form-control {
    appearance: none;
    padding: 13px 14px;
    border: 2px solid var(--rav-bg-input); /* Bordo iniziale soft */
    background-color: var(--rav-bg-input);
    border-radius: 10px;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--rav-text-main);
    width: 100%;
    transition: all 0.2s ease;
}

.rav-form-control:focus {
    background-color: #FFFFFF;
    border-color: var(--rav-primary);
    box-shadow: var(--rav-focus-ring);
    outline: none;
}

/* TOOLTIP STYLES (Mancanti nella versione precedente) */
.rav-info-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    background: var(--rav-bg-input);
    color: var(--rav-text-light);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 800;
    cursor: help;
    margin-left: 8px;
}

.rav-info-icon:hover {
    background: var(--rav-primary);
    color: #fff;
}

/* ==========================================================================
   5. RISULTATI INLINE & LIVE
   ========================================================================== */

.rav-live-result {
    margin-top: 18px;
    padding: 16px;
    border-radius: 12px;
    background: var(--rav-primary-soft);
    border: 1px solid var(--rav-primary-light);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    align-items: center;
}

.live-col { 
    display: flex; 
    flex-direction: column; 
    align-items: flex-end; /* Allinea a destra i numeri */
    text-align: right;
}
.live-col:first-child { align-items: flex-start; text-align: left; }

.live-col small {
    font-size: 0.7rem;
    color: var(--rav-primary-dark);
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.live-col strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rav-text-main);
}

.rav-badge-sanzione {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    width: 100%;
    background: #F3F4F6;
    color: #374151;
}

/* ==========================================================================
   6. BOTTONI & AZIONI
   ========================================================================== */

.rav-btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--rav-primary), var(--rav-primary-hover));
    color: #fff;
    border: none;
    padding: 18px 24px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.rav-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(13, 148, 136, 0.4);
}

.rav-btn-add {
    width: 100%;
    background: #ffffff;
    color: var(--rav-primary);
    border: 2px dashed var(--rav-primary);
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.rav-btn-add:hover {
    background: var(--rav-primary-soft);
    border-style: solid;
    transform: translateY(-2px);
}

.rav-btn-remove {
    background: transparent;
    border: none;
    color: var(--rav-danger);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
}

.rav-btn-outline {
    background: #fff;
    border: 2px solid var(--rav-border);
    color: var(--rav-text-light);
    padding: 16px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.rav-btn-outline:hover {
    background: var(--rav-bg-body);
    border-color: var(--rav-text-light);
    color: var(--rav-text-main);
}

/* ==========================================================================
   7. RISULTATI STEP 2 (TOTALI)
   ========================================================================== */

.rav-sim-result {
    border-top: 1px solid var(--rav-border);
    background: #ffffff;
    display: none; /* Gestito via JS */
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.rav-result-body { padding: 40px; }

.rav-result-total-box {
    background: linear-gradient(135deg, var(--rav-primary-soft), #CCFBF1);
    border: 2px solid var(--rav-primary);
    border-radius: var(--rav-radius);
    padding: 40px;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--rav-shadow-md);
}

/* Effetto Luce Totale */
.rav-result-total-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.6) 0%, transparent 60%);
    pointer-events: none;
}

.rav-total-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--rav-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.rav-total-value {
    display: block;
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--rav-primary-dark);
    line-height: 1;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(13, 148, 136, 0.2);
}

.rav-alert-warning {
    margin-top: 15px;
    background: #FEF2F2;
    color: #991B1B;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #FECACA;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Breakdown Cards */
.rav-result-breakdown {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 30px;
}

.rav-card-detail {
    background: #FFFFFF;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--rav-border);
    text-align: center;
    box-shadow: var(--rav-shadow-sm);
}

.rav-card-detail span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--rav-text-light);
    font-weight: 800;
    margin-bottom: 6px;
}

.rav-card-detail strong {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--rav-text-main);
}

.rav-actions-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 16px;
}

/* ==========================================================================
   8. RESPONSIVE & ANIMATIONS
   ========================================================================== */

@media (max-width: 768px) {
    .rav-sim-header, .rav-sim-form, .rav-result-body, .rav-periodo-box { padding: 20px; }
    .rav-periodo-box { margin: 0 20px 20px; }
    .rav-sim-title h3 { font-size: 1.6rem; }
    
    .rav-form-row.three-cols, .rav-form-row.two-cols { grid-template-columns: 1fr; }
    
    .rav-live-result { grid-template-columns: 1fr; gap: 8px; }
    .live-col { flex-direction: row; justify-content: space-between; align-items: center; }
    
    .rav-result-breakdown { grid-template-columns: 1fr; }
    .rav-actions-row { grid-template-columns: 1fr; }
    
    .rav-total-value { font-size: 3.5rem; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}