/* Modal styles */
.modal-content {
    background: #fff;
    border-radius: 20px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 2px solid #f8f9fa;
    padding: 1.5rem;
    background: #fff;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.modal-body {
    padding: 2rem;
}

/* Progress steps */
.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
    padding: 0 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.step {
    position: relative;
    z-index: 2;
    background: #fff;
    padding: 0 10px;
    text-align: center;
    flex: 1;
    min-width: 100px;
    max-width: 150px;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: #e9ecef;
    z-index: 1;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-weight: 600;
    color: #6c757d;
}

.step.active .step-number {
    background: #007bff;
    border-color: #007bff;
    color: #fff;
}

.step-label {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.step.active .step-label {
    color: #007bff;
    font-weight: 600;
}

@media (max-width: 768px) {
    .progress-steps {
        padding: 0 10px;
    }

    .step {
        min-width: 80px;
        padding: 0 5px;
    }

    .step-label {
        font-size: 0.7rem;
    }

    .progress-steps::before {
        left: 30px;
        right: 30px;
    }
}

/* Form sections */
.form-section {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-section h3 {
    color: #2c3e50;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Form controls */
.form-floating {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-floating > .form-control,
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: #2c3e50;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem .75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity .1s ease-in-out,transform .1s ease-in-out;
}

.form-floating > .form-control {
    padding: 1rem .75rem;
}

.form-floating > .form-control::placeholder {
    color: transparent;
}

.form-floating > .form-control:focus,
.form-floating > .form-control:not(:placeholder-shown) {
    padding-top: 1.625rem;
    padding-bottom: .625rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    opacity: .65;
    transform: scale(.85) translateY(-.5rem) translateX(.15rem);
}

.form-floating > .form-select {
    padding-top: 1.625rem;
    padding-bottom: .625rem;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: .25rem;
    font-size: .875em;
    color: #dc3545;
}

.invalid-tooltip {
    position: absolute;
    top: 100%;
    z-index: 5;
    display: none;
    max-width: 100%;
    padding: .25rem .5rem;
    margin-top: .1rem;
    font-size: .875rem;
    color: #fff;
    background-color: rgba(220,53,69,.9);
    border-radius: .25rem;
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + .75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(.375em + .1875rem) center;
    background-size: calc(.75em + .375rem) calc(.75em + .375rem);
}

.was-validated .form-control:invalid:focus,
.form-control.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220,53,69,.25);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
    display: block;
}

.was-validated .form-select:invalid,
.form-select.is-invalid {
    border-color: #dc3545;
}

.was-validated .form-select:invalid:not([multiple]):not([size]),
.was-validated .form-select:invalid:not([multiple])[size="1"],
.form-select.is-invalid:not([multiple]):not([size]),
.form-select.is-invalid:not([multiple])[size="1"] {
    padding-right: 4.125rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e"),url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-position: right .75rem center,center right 2.25rem;
    background-size: 16px 12px,calc(.75em + .375rem) calc(.75em + .375rem);
}

.was-validated .form-select:invalid:focus,
.form-select.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220,53,69,.25);
}

.was-validated .form-select:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-tooltip,
.form-select.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-tooltip {
    display: block;
}

.was-validated .form-check-input:invalid,
.form-check-input.is-invalid {
    border-color: #dc3545;
}

.was-validated .form-check-input:invalid:checked,
.form-check-input.is-invalid:checked {
    background-color: #dc3545;
}

.was-validated .form-check-input:invalid:focus,
.form-check-input.is-invalid:focus {
    box-shadow: 0 0 0 0.25rem rgba(220,53,69,.25);
}

.was-validated .form-check-input:invalid ~ .form-check-label,
.form-check-input.is-invalid ~ .form-check-label {
    color: #dc3545;
}

.form-check-inline .form-check-input ~ .invalid-feedback {
    margin-left: .5em;
}

/* Radio buttons as button group */
.btn-group {
    width: 100%;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-check + .btn {
    flex: 1;
    min-width: 120px;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    background: #fff;
    color: #6c757d;
    font-weight: 500;
    text-align: center;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.btn-check:checked + .btn {
    background: #007bff;
    border-color: #007bff;
    color: #fff;
}

/* Form groups */
.form-group {
    margin-bottom: 2rem;
}

.form-label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: block;
}

/* Navigation buttons */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.btn-prev,
.btn-next {
    padding: 8px 20px;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-prev {
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    color: #333;
}

.btn-next {
    background-color: #333;
    border: none;
    color: white;
}

.btn-prev:hover {
    background-color: #e9ecef;
}

.btn-next:hover {
    background-color: #000;
}

/* Form step visibility */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .modal-body {
        padding: 1.5rem;
    }

    .form-section {
        padding: 1.5rem;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn-check + .btn {
        width: 100%;
    }
}

/* Timer */
.timer-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6c757d;
}

.timer-container i {
    color: #007bff;
}

#timer {
    font-weight: 600;
    color: #2c3e50;
}