/* ========================================
   FILTER SECTION IMPROVEMENTS
   Clean, organized layout like KPR Simulation
   ======================================== */

/* Filter Card Container */
.donation-join #collapseExample .card.card-body {
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 12px !important;
    padding: 1.5rem !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

/* Filter Form Group - Clean Layout */
.donation-join #collapseExample .input-group.mb-3 {
    margin-bottom: 1rem !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    transition: all 0.3s ease !important;
}

.donation-join #collapseExample .input-group.mb-3:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1) !important;
}

/* Input Group Prepend - Icon Container */
.donation-join #collapseExample .input-group-prepend {
    margin-right: 0 !important;
}

.donation-join #collapseExample .input-group-prepend .input-group-text {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%) !important;
    border: 1px solid #d0d0d0 !important;
    border-right: none !important;
    color: #160800 !important;
    font-weight: 600 !important;
    padding: 0.75rem 1rem !important;
    min-width: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.donation-join #collapseExample .input-group-prepend .input-group-text i {
    font-size: 1.1rem !important;
    color: #160800 !important;
}

/* Form Controls - Inputs & Selects */
.donation-join #collapseExample .form-control,
.donation-join #collapseExample select.form-control,
.donation-join #collapseExample input.form-control {
    border: 1px solid #d0d0d0 !important;
    border-left: none !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    color: #333 !important;
    background: #ffffff !important;
    height: auto !important;
    transition: all 0.3s ease !important;
}

.donation-join #collapseExample .form-control:focus,
.donation-join #collapseExample select.form-control:focus,
.donation-join #collapseExample input.form-control:focus {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1) !important;
    outline: none !important;
}

/* Placeholder Styling */
.donation-join #collapseExample input::placeholder {
    color: #999 !important;
    font-weight: 400 !important;
    font-size: 0.9rem !important;
}

/* Select Dropdown Arrow */
.donation-join #collapseExample select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 1rem center !important;
    background-size: 12px !important;
    padding-right: 2.5rem !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

/* Number Input Styling */
.donation-join #collapseExample input[type="number"] {
    font-weight: 600 !important;
    color: #160800 !important;
}

/* Remove number input spinners */
.donation-join #collapseExample input[type="number"]::-webkit-inner-spin-button,
.donation-join #collapseExample input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}

.donation-join #collapseExample input[type="number"] {
    -moz-appearance: textfield !important;
    appearance: textfield !important;
}

/* Apply Filter Button - Identical to Search Button */
.donation-join #collapseExample .d-grid .btn.btn-success,
.donation-join #collapseExample button#applyFilter {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    border: none !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 1.05rem !important;
    padding: 0.875rem 2rem !important;
    border-radius: 0 15px 0 15px !important;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3) !important;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important;
    margin-top: 0.5rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.donation-join #collapseExample .d-grid .btn.btn-success::before,
.donation-join #collapseExample button#applyFilter::before {
    content: '🍃';
    position: absolute;
    font-size: 1.2rem;
    opacity: 0;
    transform: translateY(20px) rotate(-45deg);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.donation-join #collapseExample .d-grid .btn.btn-success:hover,
.donation-join #collapseExample button#applyFilter:hover {
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 16px rgba(40, 167, 69, 0.5) !important;
    background: linear-gradient(135deg, #20c997 0%, #28a745 100%) !important;
    border-radius: 0 15px 0 15px !important;
}

.donation-join #collapseExample .d-grid .btn.btn-success:hover::before,
.donation-join #collapseExample button#applyFilter:hover::before {
    opacity: 1;
    transform: translateY(-30px) translateX(40px) rotate(15deg);
    animation: leafFloat 1.5s ease-in-out infinite;
}

/* Column Spacing */
.donation-join #collapseExample .row .col-lg-6,
.donation-join #collapseExample .row .col-sm-12 {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
}

.donation-join #collapseExample .row {
    margin-left: -0.5rem !important;
    margin-right: -0.5rem !important;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
    .donation-join #collapseExample .card.card-body {
        padding: 1rem !important;
    }

    .donation-join #collapseExample .input-group-prepend .input-group-text {
        min-width: 45px !important;
        padding: 0.65rem 0.75rem !important;
    }

    .donation-join #collapseExample .form-control {
        padding: 0.65rem 0.85rem !important;
        font-size: 0.9rem !important;
    }
}

@media (max-width: 575px) {

    .donation-join #collapseExample .row .col-lg-6,
    .donation-join #collapseExample .row .col-sm-12 {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .donation-join #collapseExample .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .donation-join #collapseExample .input-group.mb-3 {
        margin-bottom: 0.75rem !important;
    }
}

/* CRITICAL OVERRIDE - Filter Toggle Button Green Hover */
.donation-join .btn-home[data-toggle="collapse"],
.donation-join button.btn-home[data-toggle="collapse"],
button.btn.btn-home[data-toggle="collapse"] {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    border: none !important;
    color: #ffffff !important;
}

.donation-join .btn-home[data-toggle="collapse"]:hover,
.donation-join button.btn-home[data-toggle="collapse"]:hover,
button.btn.btn-home[data-toggle="collapse"]:hover {
    background: linear-gradient(135deg, #20c997 0%, #28a745 100%) !important;
    border: none !important;
    color: #ffffff !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 16px rgba(40, 167, 69, 0.5) !important;
    border-radius: 15px 0 15px 0 !important;
}

/* Filter Toggle Button */
.donation-join .btn-home[data-toggle="collapse"] {
    background: transparent !important;
    border: 2px solid #160800 !important;
    color: #160800 !important;
    font-weight: 600 !important;
    padding: 0.65rem 1.25rem !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
}

.donation-join .btn-home[data-toggle="collapse"]:hover {
    background: #160800 !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 8px rgba(22, 8, 0, 0.2) !important;
}

/* Search Button */
.donation-join .d-flex.justify-content-between .btn.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    border: none !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    padding: 0.65rem 1.5rem !important;
    border-radius: 8px !important;
    box-shadow: 0 3px 8px rgba(40, 167, 69, 0.3) !important;
    transition: all 0.3s ease !important;
}

.donation-join .d-flex.justify-content-between .btn.btn-success:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 12px rgba(40, 167, 69, 0.4) !important;
}

/* Scrollbar Styling for Filter Card */
.donation-join #collapseExample .card.card-body::-webkit-scrollbar {
    width: 8px !important;
}

.donation-join #collapseExample .card.card-body::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
    border-radius: 4px !important;
}

.donation-join #collapseExample .card.card-body::-webkit-scrollbar-thumb {
    background: #888 !important;
    border-radius: 4px !important;
}

.donation-join #collapseExample .card.card-body::-webkit-scrollbar-thumb:hover {
    background: #555 !important;
}

/* Animation for Collapse */
.donation-join #collapseExample {
    transition: all 0.3s ease-in-out !important;
}

.donation-join #collapseExample.collapsing {
    transition: height 0.3s ease !important;
}

/* Focus States - Accessibility */
.donation-join #collapseExample .form-control:focus,
.donation-join #collapseExample .btn:focus {
    outline: 2px solid #28a745 !important;
    outline-offset: 2px !important;
}