/* Exhibitor Registration Form Styles */

:root {
    --primary: #222222;
    --secondary: #7E328A;
    --success: #28a745;
    --light: #F7F7F7;
    --dark: #222222;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    font-family: 'Open Sans', sans-serif;
}

/* Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner-overlay.show {
    display: flex;
}

/* Progress Steps */
.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    padding: 0 1rem;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.step-label {
    font-size: 0.75rem;
    color: #999;
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.step.active .step-label {
    color: var(--primary);
    font-weight: 600;
}

.step.completed .step-number {
    background: var(--success);
    color: white;
}

.step.completed .step-label {
    color: var(--success);
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

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

/* Section Title */
.section-title {
    color: var(--success);
    font-weight: 600;
    border-bottom: 2px solid var(--success);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Booth Selection Cards */
.booth-card {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.booth-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.booth-card.selected {
    border-color: var(--success);
    background: #f0f9f4;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.2);
}

.booth-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.booth-size-display {
    margin: 1rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80px;
}

.booth-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.booth-box.small {
    width: 60px;
    height: 60px;
}

.booth-box.medium {
    width: 100px;
    height: 60px;
}

.booth-box.large {
    width: 140px;
    height: 60px;
}

.booth-price {
    margin: 1rem 0;
}

.price-label {
    display: block;
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.price-amount {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.booth-features {
    margin-top: auto;
    padding-top: 1rem;
}

/* Selected Spot Banner */
.selected-spot-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
}

.spot-number {
    background: rgba(255, 255, 255, 0.2);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

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

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success);
}

/* Logo Preview */
.logo-preview-container {
    margin-top: 1rem;
    text-align: center;
}

.logo-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Review Section */
.review-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

.review-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.review-item:last-child {
    border-bottom: none;
}

.review-label {
    font-weight: 600;
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.review-value {
    color: var(--dark);
    font-size: 1rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: #000;
    border-color: #000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
}

.btn-success:hover {
    background: #218838;
    border-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.btn-outline-secondary {
    border-width: 2px;
}

/* Card */
.card {
    border-radius: 16px;
    overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
    .progress-steps {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .progress-steps::before {
        display: none;
    }
    
    .step {
        flex: 0 0 calc(50% - 0.5rem);
    }
    
    .step-label {
        font-size: 0.65rem;
    }
    
    .booth-card {
        margin-bottom: 1rem;
    }
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-border {
    animation: spin 0.75s linear infinite;
}

/* Alert Styles */
.alert {
    border-radius: 8px;
    border: none;
}

/* Validation Messages */
.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #dc3545;
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--success);
}

/* Form Text */
.form-text {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Checkbox Styles */
.form-check-input:checked {
    background-color: var(--success);
    border-color: var(--success);
}

.form-check-input:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}