/* Supplier Registration Form Styles */

.supplier-registration-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.registration-header {
    text-align: center;
    margin-bottom: 40px;
}

.registration-header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.registration-header .lead {
    font-size: 1.1rem;
    color: #6c757d;
}

.registration-form-wrapper {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 40px;
}

/* Form Sections */
.form-section {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.form-section:last-of-type {
    border-bottom: none;
}

.section-title {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 20px;
}

.section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    margin-right: 12px;
    color: white;
}

/* Collapsible sections */
.collapsible .section-title {
    cursor: pointer;
    user-select: none;
    justify-content: flex-start;
}

.collapse-icon {
    margin-left: auto;
    font-size: 1.5rem;
    font-weight: 300;
    color: #6c757d;
}

/* Form Controls */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
    margin-bottom: 15px;
}

.form-group {
    padding-left: 10px;
    padding-right: 10px;
    margin-bottom: 15px;
}

.col-md-4 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
}

.col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-md-8 {
    flex: 0 0 66.666%;
    max-width: 66.666%;
}

.col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.required {
    color: #e74c3c;
}

.form-control {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.form-control:focus {
    background-color: #fff;
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-control::placeholder {
    color: #adb5bd;
}

select.form-control {
    appearance: none;
    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 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-text {
    font-size: 0.85rem;
    margin-top: 5px;
}

/* Submit Button */
.form-actions {
    margin-top: 30px;
    text-align: center;
}

.btn-submit {
    padding: 14px 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 220px;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
    margin-right: 8px;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 60px 40px;
}

.success-icon {
    color: #28a745;
    margin-bottom: 25px;
}

.success-message h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.success-message p {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 10px;
}

.registration-id {
    background: #f8f9fa;
    padding: 15px 25px;
    border-radius: 8px;
    display: inline-block;
    margin: 20px 0;
}

.registration-id strong {
    color: #667eea;
    font-family: monospace;
    font-size: 1.2rem;
}

.success-message .note {
    font-size: 0.95rem;
    font-style: italic;
}

.btn-outline-primary {
    color: #667eea;
    border: 2px solid #667eea;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 8px;
    background: transparent;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    transition: all 0.2s ease;
}

.btn-outline-primary:hover {
    background: #667eea;
    color: white;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .supplier-registration-container {
        padding: 20px 15px;
    }

    .registration-header h1 {
        font-size: 1.8rem;
    }

    .registration-form-wrapper {
        padding: 25px 20px;
    }

    .col-md-4,
    .col-md-6,
    .col-md-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .section-title {
        font-size: 1.1rem;
    }

    .btn-submit {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section {
    animation: fadeIn 0.5s ease forwards;
}

.form-section:nth-child(1) { animation-delay: 0.1s; }
.form-section:nth-child(2) { animation-delay: 0.2s; }
.form-section:nth-child(3) { animation-delay: 0.3s; }
.form-section:nth-child(4) { animation-delay: 0.4s; }
.form-section:nth-child(5) { animation-delay: 0.5s; }
.form-section:nth-child(6) { animation-delay: 0.6s; }

/* Collapse animation */
.collapse {
    display: none;
    padding-top: 15px;
}

.collapse.show {
    display: block;
}