/* ========== CALENDAR ========== */
.calendar-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    margin: var(--space-8) 0;
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.calendar-nav h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 200px;
    text-align: center;
}

.calendar-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-8);
}

.calendar-grid {
    display: grid;
    gap: var(--space-4);
}

.day-headers {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-2);
}

.day-header {
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-2);
}

.calendar-day {
    aspect-ratio: 1;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    min-height: 80px;
}

.calendar-day:hover:not(.other-month) {
    background: var(--primary-light);
    color: var(--white);
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.calendar-day.has-events:not(.other-month) {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-color: var(--border-color);
}

.calendar-day.has-events:hover:not(.other-month) {
    background: var(--primary-light);
}

.calendar-day.today {
    background: var(--primary);
    color: var(--white);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.calendar-day.today .day-number {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.calendar-day.other-month {
    opacity: 0.3;
    cursor: default;
}

.calendar-day.other-month:hover {
    background: var(--gray-50);
    color: inherit;
    transform: none;
    border-color: transparent;
}

.day-number {
    font-weight: 600;
    margin-bottom: var(--space-1);
    font-size: 0.875rem;
}

.event-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: auto;
    justify-content: center;
    max-width: 100%;
}

.event-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
}

.calendar-day:hover .event-indicator {
    transform: scale(1.2);
}

.event-more {
    font-size: 0.625rem;
    margin-top: 2px;
    opacity: 0.7;
    font-weight: 600;
}

/* ========== EVENT TOOLTIP (Desktop) ========== */
.event-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--border-color);
    z-index: 1000;
    min-width: 280px;
    max-width: 320px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

/* Seta do tooltip - parte branca (preenchimento) */
.event-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--white);
    z-index: 2;
}

/* Ponte invisível entre o dia e o tooltip para facilitar hover */
.event-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 16px;
    background: transparent;
    z-index: 1;
}

/* Tooltip visível quando hover no dia OU no próprio tooltip */
.calendar-day:hover .event-tooltip,
.event-tooltip:hover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.tooltip-header {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.tooltip-header i {
    color: var(--primary);
    font-size: 1rem;
}

.tooltip-event {
    padding: var(--space-2) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.tooltip-event:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.tooltip-event-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    font-size: 0.875rem;
}

.tooltip-event-details {
    flex: 1;
    min-width: 0;
}

.tooltip-event-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tooltip-event-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.tooltip-event-time i {
    font-size: 0.7rem;
}

/* ========== LEGENDS PANEL ========== */
.legends-panel {
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

.legends-panel h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.legends-panel h3 i {
    color: var(--primary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    background: var(--white);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.legend-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.legend-color-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
}

.legend-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ========== HEADER ACTIONS ========== */
.dashboard-header .header-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .dashboard-header .header-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .dashboard-header .header-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--space-2);
    }
    
    .dashboard-header .header-actions .nav-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========== TOOLTIP EVENT ACTIONS ========== */
.tooltip-event-actions {
    display: flex;
    gap: var(--space-2);
    margin-left: auto;
}

.tooltip-event {
    align-items: center;
}

/* ========== MODAL EVENT ACTIONS ========== */
.modal-event-actions {
    display: flex;
    gap: var(--space-2);
    margin-left: auto;
}

.modal-event-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ========== FORM ROW ========== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========== BUTTON ICONS ========== */
.btn-icon {
    padding: var(--space-2);
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.btn-icon:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.btn-icon.btn-edit:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

.btn-icon.btn-delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.btn-icon i {
    font-size: 0.875rem;
}

/* ========== RECURRING EVENT TOGGLE ========== */
.recurring-toggle {
    margin: var(--space-2) 0;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    user-select: none;
}

.toggle-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    background: linear-gradient(135deg, #d1d5db 0%, #9ca3af 100%);
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.toggle-switch::before {
    content: 'OFF';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.625rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
    transition: opacity 0.2s ease;
    opacity: 1;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 0 8px rgba(37, 99, 235, 0.3);
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch::before {
    content: 'ON';
    left: 8px;
    right: auto;
    opacity: 1;
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch::after {
    left: 27px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-label:hover .toggle-switch {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 0 0 3px rgba(156, 163, 175, 0.2);
}

.toggle-label input[type="checkbox"]:checked:hover + .toggle-switch {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e40af 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 12px rgba(37, 99, 235, 0.4);
}

.toggle-label:active .toggle-switch::after {
    width: 26px;
}

.toggle-label input[type="checkbox"]:checked:active + .toggle-switch::after {
    left: 23px;
}

.toggle-text {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.toggle-text i {
    color: var(--primary);
    font-size: 1rem;
}

/* ========== RECURRENCE FIELDS ========== */
.recurrence-fields {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.recurrence-fields .form-row {
    margin-bottom: 0;
}

/* ========== CALENDAR NAV APRIMORADO ========== */
.calendar-nav-arrow {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    padding: 0;
}

.calendar-nav-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

/* ========== SELETOR DE MÊS/ANO ========== */
.calendar-month-year-selector {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    border: 2px solid transparent;
    user-select: none;
}

.calendar-month-year-selector:hover {
    background: var(--gray-100);
    border-color: var(--border-color);
}

.calendar-month-year-selector.open {
    background: rgba(37, 99, 235, 0.06);
    border-color: var(--primary);
}

.calendar-month-year-selector h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 190px;
    text-align: center;
    margin: 0;
}

.calendar-caret {
    color: var(--text-secondary);
    font-size: 0.8rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.calendar-month-year-selector.open .calendar-caret {
    transform: rotate(180deg);
    color: var(--primary);
}

/* ========== DROPDOWN MÊS/ANO ========== */
.month-year-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--border-color);
    z-index: 600;
    width: 272px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.month-year-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.month-year-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--gray-50);
    border-bottom: 2px solid var(--border-color);
}

.dropdown-year-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.dropdown-year-nav {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: var(--white);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.7rem;
    transition: all 0.15s ease;
}

.dropdown-year-nav:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    padding: var(--space-4);
}

.month-grid-item {
    padding: var(--space-3) var(--space-2);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-primary);
    border: 2px solid transparent;
    background: var(--gray-50);
}

.month-grid-item:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: scale(1.05);
}

.month-grid-item.is-selected {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.month-grid-item.is-current {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--white);
}

.month-grid-item.is-current.is-selected {
    background: var(--primary);
    color: var(--white);
}

/* ========== BOTÃO HOJE ========== */
.calendar-today-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.calendar-today-btn:hover {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.calendar-today-btn i {
    font-size: 0.875rem;
}

/* ========== ANIMAÇÕES DE TRANSIÇÃO DO CALENDÁRIO ========== */
@keyframes calendarSlideNext {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes calendarSlidePrev {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}

#calendarDays.slide-next {
    animation: calendarSlideNext 0.25s ease-out;
}

#calendarDays.slide-prev {
    animation: calendarSlidePrev 0.25s ease-out;
}

/* ========== RESPONSIVE ========== */