/* ============================================
   PREMIUM SECTIONS NAVIGATION
   Tab navigation per features Premium
   ============================================ */

/* Premium Navigation Container */
.premium-nav {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

/* Tab Container */
.premium-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Individual Tab */
.premium-tab {
    flex: 1;
    min-width: 150px;
    padding: 12px 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
}

.premium-tab:hover {
    background: var(--bg-tertiary);
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 99, 245, 0.2);
}

.premium-tab.active {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
    color: white;
    border-color: var(--brand-primary);
    box-shadow: 0 4px 16px rgba(91, 99, 245, 0.3);
}

.premium-tab i {
    font-size: 1.1rem;
}

/* Locked Tab (Premium required) */
.premium-tab.feature-locked {
    opacity: 0.7;
    cursor: not-allowed;
}

.premium-tab.feature-locked:hover {
    transform: none;
    border-color: var(--border-color);
}

/* Premium Sections */
.premium-section {
    display: none;
    animation: fadeInSection 0.3s ease;
}

.premium-section.active {
    display: block !important;
}

@keyframes fadeInSection {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Headers */
.section-header-premium {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.section-header-premium h2 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-header-premium i {
    font-size: 2rem;
    color: var(--brand-primary);
}

/* Dark Mode */
[data-theme="dark"] .premium-nav {
    background: var(--bg-tertiary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .premium-tab {
    background: var(--bg-secondary);
}

[data-theme="dark"] .premium-tab:hover {
    background: var(--bg-primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .premium-tabs {
        flex-direction: column;
    }

    .premium-tab {
        min-width: 100%;
        justify-content: flex-start;
        padding: 14px 16px;
    }

    .section-header-premium h2 {
        font-size: 1.5rem;
    }
}

/* ============================================
   SCADENZARIO FISCALE STYLES
   ============================================ */

/* Calendar Container */
.calendar-container {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

/* Deadline Card */
.deadline-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.deadline-card:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Deadline Header */
.deadline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.deadline-date {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.deadline-date i {
    font-size: 1.5rem;
}

/* Deadline Status Badge */
.deadline-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.deadline-status.urgent {
    background: #fee;
    color: #c00;
}

.deadline-status.upcoming {
    background: #ffeaa7;
    color: #d63031;
}

.deadline-status.future {
    background: #e3f2fd;
    color: #1976d2;
}

/* Deadline Body */
.deadline-body {
    margin-bottom: 1rem;
}

.deadline-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.deadline-description {
    color: var(--text-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Deadline Amount */
.deadline-amount {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success);
    margin-bottom: 1rem;
}

.deadline-amount i {
    font-size: 1.25rem;
}

/* Deadline Actions */
.deadline-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.deadline-actions .btn {
    flex: 1;
    min-width: 120px;
}

/* Alert Banner */
.deadline-alert {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.3);
}

.deadline-alert i {
    font-size: 2rem;
}

.deadline-alert-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
}

.deadline-alert-content p {
    margin: 0;
    opacity: 0.9;
}

/* Empty State */
.calendar-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-gray);
}

.calendar-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.calendar-empty h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Dark Mode Calendar */
[data-theme="dark"] .calendar-container {
    background: var(--bg-primary);
}

[data-theme="dark"] .deadline-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .deadline-alert {
    background: linear-gradient(135deg, #d63031, #c0392b);
}

/* Mobile Calendar */
@media (max-width: 768px) {
    .calendar-container {
        padding: 1rem;
    }

    .deadline-card {
        padding: 1rem;
    }

    .deadline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .deadline-actions {
        flex-direction: column;
    }

    .deadline-actions .btn {
        min-width: 100%;
    }
}