.route-error {
    text-align: center;
    color: #e74c3c;
    padding: 40px 20px;
    font-weight: 500;
}

.select-group {
    margin-bottom: 15px;
}

.area-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.area-row .select-group {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.area-row .select-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.select-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.select-group select {
    display: none;
}

.custom-select {
    position: relative;
    width: 100%;
    min-width: 0;
}

.custom-select-trigger {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 35px 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background-color: white;
    font-size: 14px;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    user-select: none;
}

.custom-select-trigger.selected {
    color: #333;
}

.custom-select-trigger:hover {
    border-color: #9333ea;
}

.custom-select-trigger:focus {
    outline: none;
    border-color: #9333ea;
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

.custom-select-trigger::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
    transition: transform 0.3s ease;
}

.custom-select.open .custom-select-trigger::after {
    transform: translateY(-50%) rotate(180deg);
}

.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-top: 5px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.custom-select.open .custom-select-dropdown {
    display: block;
}

.custom-select-option {
    padding: 10px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
    color: #333;
}

.custom-select-option:hover {
    background-color: #f5f5f5;
}

.custom-select-option.selected {
    background-color: #9333ea;
    color: white;
}

.slider-row {
    display: flex;
    gap: 24px;
    margin-bottom: 15px;
}

.slider-row .slider-group {
    flex: 1;
    margin-bottom: 0;
}

.avoid-roads-row {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

.avoid-roads-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 32px;
}

.avoid-roads-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    user-select: none;
}

.avoid-roads-option input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: #9333ea;
    cursor: pointer;
}

.slider-group {
    margin-bottom: 15px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.slider-header label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.slider-value {
    font-size: 14px;
    color: #9333ea;
    font-weight: 600;
}

.slider-group input[type="range"] {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #ddd;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #9333ea;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: background 0.2s ease;
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
    background: #7c3aed;
}

.slider-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #9333ea;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: background 0.2s ease;
}

.slider-group input[type="range"]::-moz-range-thumb:hover {
    background: #7c3aed;
}

.input-group {
    margin-bottom: 15px;
}

.input-header {
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 5px;
    flex-wrap: nowrap;
}

.input-header label {
    flex-shrink: 0;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.input-hint {
    font-size: 12px;
    color: #999;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    min-width: 0;
    overflow: hidden;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.input-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: white;
    font-size: 14px;
    color: #333;
    font-family: inherit;
    transition: all 0.3s ease;
    box-sizing: border-box;
    height: 42px;
}

.input-group input[type="text"]:focus {
    outline: none;
    border-color: #9333ea;
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

.input-group input[type="text"]::placeholder {
    color: #999;
}

.input-group textarea {
    width: 100%;
    height: 160px;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: white;
    font-size: 14px;
    color: #333;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-group textarea:focus {
    outline: none;
    border-color: #9333ea;
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

.input-group textarea::placeholder {
    color: #999;
}

.submit-btn {
    width: calc(100% - 40px);
    padding: 10px 1.2rem;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.25s;
    background: linear-gradient(135deg, #7c3aed, #9333ea);
    box-shadow: 0 12px 24px -8px rgba(124, 58, 237, 0.45);
    letter-spacing: 0.3px;
    position: absolute;
    bottom: 40px;
    left: 20px;
    right: 20px;
}

.submit-btn i {
    font-size: 14px;
    transition: transform 0.2s;
}

.submit-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #6d28d9, #7c3aed);
    transform: scale(1.02);
    box-shadow: 0 18px 30px -10px rgba(124, 58, 237, 0.55);
}

.submit-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.submit-btn:hover:not(:disabled) i {
    transform: translateX(4px);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-loading-icon {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}