/* Professional Calendar Component Styles */
.professional-calendar-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: auto;
    z-index: 10100;
    margin-top: 8px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 320px;
    min-width: 300px;
    opacity: 0;
    transform: translateY(0);
    transition: all 0.2s ease;
    transform-origin: top center;
}

/* Desktop-specific positioning */
@media (min-width: 769px) {
    .professional-calendar-dropdown {
        position: absolute !important;
        left: 0 !important;
        right: auto !important;
        top: 100% !important;
        bottom: auto !important;
        transform: translateY(0) !important;
        box-sizing: content-box !important;
    }

    .professional-calendar-dropdown[style*="block"] {
        transform: translateY(0) !important;
    }

    /* Ensure date field container allows proper positioning */
    .date-field-container {
        position: relative !important;
        overflow: visible !important;
    }

    /* Desktop calendar animations */
    .professional-calendar-dropdown {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

.professional-calendar-dropdown[style*="block"] {
    opacity: 1;
    transform: translateY(0);
}

.professional-calendar {
    width: 100% !important;
    background: white;
    border-radius: 12px;
    overflow: visible;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

/* Compact calendar for mobile */
@media (max-width: 768px) {
    .professional-calendar { min-height: 280px !important; }
    .calendar-month-year { font-size: 0.9rem !important; }
    .weekday-header { font-size: 0.6rem !important; }
    .calendar-day { font-size: 0.75rem !important; min-height: 26px; }
}

@media (max-width: 480px) {
    .professional-calendar { min-height: 240px !important; }
    .calendar-month-year { font-size: 0.85rem !important; }
    .weekday-header { font-size: 0.55rem !important; }
    .calendar-day { font-size: 0.7rem !important; min-height: 24px; }
}

@media (max-width: 360px) {
    .professional-calendar {
        min-height: 220px !important;
    }
}

/* Tablet height compacting */
@media (min-width: 769px) and (max-width: 1024px) {
    .professional-calendar {
        min-height: 300px !important;
    }
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #3b641a 0%, #4a7d21 100%);
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.calendar-nav-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.calendar-nav-btn:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

.calendar-month-year {
    font-size: 0.95rem !important;
    font-weight: 600;
    text-align: center;
    flex: 1;
    letter-spacing: 0.3px;
}

.calendar-body {
    padding: 10px;
    flex: 1;
    overflow: visible;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.weekday-header {
    text-align: center;
    font-weight: 600;
    color: #666;
    padding: 8px 0;
    font-size: 0.65rem !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.calendar-day {
    text-align: center;
    padding: 0;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
    position: relative;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem !important;
    cursor: pointer;
}

.calendar-day.empty {
    cursor: default;
}

.calendar-day:not(.empty):not(.disabled):hover {
    background: #f0f7e6;
    color: #3b641a;
    transform: scale(1.05);
}

.calendar-day.selected {
    background: #3b641a !important;
    color: white !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 100, 26, 0.3);
}

.calendar-day.today {
    background: #e8f3ff;
    color: #0066cc;
    font-weight: 600;
    border: 2px solid #0066cc;
}

.calendar-day.today.selected {
    background: #3b641a !important;
    color: white !important;
    border: 2px solid #3b641a;
}

.calendar-day.disabled {
    color: #ccc;
    cursor: not-allowed;
    opacity: 0.5;
}

.calendar-day.disabled:hover {
    background: transparent !important;
    transform: none !important;
}

.calendar-footer {
    padding: 16px 20px;
    border-top: 1px solid #f0f0f0;
    display: flex !important;
    justify-content: space-between;
    gap: 12px;
    background: #fafafa;
    position: relative;
    z-index: 10;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 56px;
    flex-shrink: 0;
}

.calendar-btn {
    padding: 8px 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    min-width: 70px;
    font-family: inherit;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative;
    z-index: 11;
}

/* Desktop: make footer and buttons more compact */
@media (min-width: 1025px) {
    .calendar-footer {
        padding: 10px 14px;
        gap: 8px;
        min-height: 44px;
    }

    .calendar-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-width: 60px;
    }
}

.calendar-btn.reset-btn {
    background: #f5f5f5;
    color: #666;
    border: 1px solid #e0e0e0;
}

.calendar-btn.reset-btn:hover {
    background: #eeeeee;
    border-color: #d0d0d0;
}

.calendar-btn.apply-btn {
    background: #3b641a;
    color: white;
    border: 1px solid #3b641a;
}

.calendar-btn.apply-btn:hover {
    background: #4a7d21;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 100, 26, 0.3);
}

.calendar-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 100, 26, 0.2);
}

/* Date field styling */
.date-field-container {
    position: relative;
    z-index: 9999;
}

/* Ensure parent containers allow calendar overflow */
form, .form-container, .trip-form, #tripForm {
    overflow: visible !important;
    position: relative;
}

/* Ensure calendar can escape form boundaries */
.professional-calendar-dropdown {
    position: absolute !important;
}

.date-field {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    font-size: 14px;
    min-height: 48px;
}

.date-field:hover {
    border-color: #3b641a;
    background: #fafafa;
}

.date-field.has-value {
    border-color: #3b641a;
    background: #f0f7e6;
}

.date-field.has-value .date-text {
    color: #333;
    font-weight: 500;
}

.date-field i {
    margin-right: 10px;
    color: #3b641a;
    font-size: 16px;
}

.date-field .date-text {
    color: #666;
    font-size: 14px;
    flex: 1;
}

/* Container height expansion for calendar visibility */
.container {
    min-height: 800px;
    transition: min-height 0.3s ease;
}

.container.calendar-expanded {
    min-height: 1200px;
}

/* Responsive container expansion */
@media (max-width: 1366px) {
    .container.calendar-expanded {
        min-height: 1000px;
    }
}

@media (max-width: 768px) {
    .container.calendar-expanded {
        min-height: 900px;
    }
}

/* Footer transition for smooth movement */
footer, .footer {
    transition: all 0.3s ease;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    /* Enhanced mobile positioning - align with field */
    .professional-calendar-dropdown {
        position: fixed !important;
        z-index: 10100 !important;
        max-width: 75vw !important;
        min-width: 260px !important;
        width: 75vw !important;
        left: 50% !important;
        transform: translateX(-50%) translateY(-8px) !important;
        margin-top: 6px;
    }

    .professional-calendar-dropdown[style*="block"] {
        transform: translateX(-50%) translateY(2px) !important;
    }

    .professional-calendar {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Ensure calendar stays within viewport */
    .date-field-container {
        position: relative;
        overflow: visible;
    }

    /* Increase container expansion for mobile */
    .container.calendar-expanded {
        min-height: 1100px !important;
    }

    .calendar-header {
        padding: 8px 4px;
    }

    .calendar-month-year {
        font-size: 0.9rem;
    }

    .calendar-body {
        padding: 8px;
    }

    .calendar-weekdays {
        gap: 2px;
        margin-bottom: 4px;
    }

    .weekday-header {
        padding: 4px 0;
        font-size: 0.65rem;
    }

    .calendar-days {
        gap: 2px;
    }

    .calendar-day {
        min-height: 28px;
        font-size: 0.8rem;
    }

    .calendar-footer {
        padding: 8px 12px;
        gap: 6px;
        min-height: 44px;
    }

    .calendar-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-width: 55px;
    }
}

/* Tablet specific styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .professional-calendar-dropdown {
        position: fixed !important;
        z-index: 10100 !important;
        max-width: 35vw !important;
        min-width: 220px !important;
        width: 35vw !important;
        left: 50% !important;
        transform: translateX(-50%) translateY(-10px) !important;
    }

    .professional-calendar-dropdown[style*="block"] {
        transform: translateX(-50%) translateY(0) !important;
    }

    .professional-calendar {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Compact tablet calendar elements */
    .calendar-header {
        padding: 10px 14px;
    }

    .calendar-month-year {
        font-size: 1rem;
    }

    .calendar-body {
        padding: 10px;
    }

    .calendar-weekdays {
        gap: 3px;
        margin-bottom: 6px;
    }

    .weekday-header {
        padding: 5px 0;
        font-size: 0.7rem;
    }

    .calendar-days {
        gap: 3px;
    }

    .calendar-day {
        min-height: 30px;
        font-size: 0.85rem;
    }

    .calendar-footer {
        padding: 10px 14px;
        gap: 8px;
        min-height: 50px;
    }

    .calendar-btn {
        padding: 7px 14px;
        font-size: 0.85rem;
        min-width: 60px;
    }
}

@media (max-width: 480px) {
    .professional-calendar-dropdown {
        max-width: 70vw !important;
        min-width: 240px !important;
        width: 70vw !important;
        transform: translateX(-50%) translateY(-8px) !important;
        margin-top: 4px;
    }

    .professional-calendar-dropdown[style*="block"] {
        transform: translateX(-50%) translateY(2px) !important;
    }

    .calendar-header {
        padding: 6px 8px;
    }

    .calendar-month-year {
        font-size: 0.85rem;
    }

    .calendar-body {
        padding: 6px;
    }

    .calendar-weekdays {
        gap: 1px;
        margin-bottom: 3px;
    }

    .weekday-header {
        padding: 3px 0;
        font-size: 0.55rem;
    }

    .calendar-days {
        gap: 1px;
    }

    .calendar-day {
        min-height: 24px;
        font-size: 0.7rem;
    }

    .calendar-footer {
        padding: 6px 8px;
        gap: 4px;
        min-height: 36px;
    }

    .calendar-btn {
        padding: 4px 8px;
        font-size: 0.7rem;
        min-width: 40px;
    }
}

/* Ultra-compact styles for very small screens (320px) */
@media (max-width: 360px) {
    .professional-calendar-dropdown {
        max-width: 65vw !important;
        min-width: 220px !important;
        border-radius: 8px;
        transform: translateX(-50%) translateY(-8px) !important;
        margin-top: 2px;
    }

    .professional-calendar-dropdown[style*="block"] {
        transform: translateX(-50%) translateY(2px) !important;
    }

    .calendar-header {
        padding: 5px 6px;
    }

    .calendar-month-year {
        font-size: 0.8rem;
    }

    .calendar-body {
        padding: 4px;
    }

    .calendar-weekdays {
        gap: 1px;
        margin-bottom: 2px;
    }

    .weekday-header {
        padding: 2px 0;
        font-size: 0.5rem;
    }

    .calendar-days {
        gap: 1px;
    }

    .calendar-day {
        min-height: 22px;
        font-size: 0.65rem;
    }

    .calendar-footer {
        padding: 4px 6px;
        gap: 3px;
        min-height: 32px;
    }

    .calendar-btn {
        padding: 3px 6px;
        font-size: 0.65rem;
        min-width: 35px;
    }

    /* Ensure calendar aligns properly with form fields */
    .date-field-container {
        position: relative;
        overflow: visible;
    }

    /* Better mobile calendar positioning */
    .professional-calendar-dropdown {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* Accessibility improvements */
.calendar-nav-btn:focus-visible,
.calendar-btn:focus-visible {
    outline: 2px solid #3b641a;
    outline-offset: 2px;
}

.calendar-day:focus-visible {
    outline: 2px solid #3b641a;
    outline-offset: 2px;
}

/* Ensure calendar footer is always visible */
.professional-calendar-dropdown {
    max-height: none;
    overflow: visible;
}

.professional-calendar {
    overflow: visible;
}

.calendar-footer {
    position: relative;
    z-index: 10;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Ensure calendar stays within viewport */
@media (max-height: 600px) {
    .professional-calendar-dropdown {
        max-height: 350px;
    }

    .calendar-body {
        padding: 12px;
    }

    .calendar-footer {
        padding: 12px 16px;
    }
}