/* ============================================
   Registration Wizard - Modern Design
   Inspirado em design moderno de onboarding
   ============================================ */

.register-section {
    min-height: auto;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #d1fae5 100%);
    padding: 3rem 0 3rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

/* Background decorative element */
.register-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.register-container {
    max-width: 900px;
    margin: 0 auto 0;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* Top Header with Progress */
.register-header {
    background: #1e293b;
    border-radius: 1rem 1rem 0 0;
    padding: 1rem 3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 0;
    color: #fff;
}

.register-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.register-header-top h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.375rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.register-header-top h2::before {
    content: '⭐';
    font-size: 1.75rem;
}

.register-header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.register-header-actions a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s;
}

.register-header-actions a:hover {
    color: #fff;
}

.progress-percentage {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 0;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.progress-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    border-radius: 999px;
    transition: width 0.5s ease;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

/* Main Card */
.register-card {
    background: white;
    border-radius: 0 0 1rem 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    padding: 1rem 3rem 1.5rem;
    min-height: 320px;
}

/* Welcome Step (Step 1) */
.welcome-step {
    text-align: center;
    padding: 0;
}

.welcome-icon {
    width: 80px;
    height: 80px;
    margin: 0.25rem auto 0.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.welcome-step h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text);
    line-height: 1.2;
}

.welcome-step h1 .highlight {
    color: var(--color-accent);
}

.welcome-step .subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.welcome-description {
    background: #f9fafb;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    font-size: 0.9rem;
}

/* Feature Categories */
.feature-categories {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.category-icon {
    width: 28px;
    height: 28px;
    background: var(--color-accent-light);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.category-item span {
    font-size: 0.9rem;
    white-space: nowrap;
}

.category-arrow {
    color: #d1d5db;
    font-size: 0.875rem;
    flex-shrink: 0;
    margin: 0 -0.25rem;
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

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

.form-step h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input.error {
    border-color: var(--color-error);
}

.form-group input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.form-warning {
    background: #fef3c7;
    border-left: 4px solid var(--color-warning);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 0.75rem;
}

.form-warning strong {
    color: var(--color-warning);
}

.form-warning p {
    margin: 0.5rem 0 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Phone Input Group */
.phone-group {
    display: flex;
    gap: 0.75rem;
}

.phone-country {
    flex: 0 0 80px;
}

.phone-country input {
    background: #f3f4f6;
    cursor: not-allowed;
    font-weight: 500;
}

.phone-number {
    flex: 1;
}

/* Info Box */
.info-box {
    background: #ecfdf5;
    border-left: 4px solid var(--color-accent);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.info-box .icon {
    display: inline-block;
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.info-box p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Confirmation Step - Modern Design */
.confirmation-summary-modern {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.summary-card:hover {
    border-color: var(--color-accent);
    background: #f0fdf4;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
}

.summary-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 0.5rem;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.summary-content {
    flex: 1;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 600;
    word-break: break-word;
}

.confirmation-warning-modern {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid var(--color-warning);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.warning-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.warning-content {
    flex: 1;
}

.warning-content strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.warning-content p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.warning-content p strong {
    display: inline;
    color: var(--color-warning);
    font-weight: 600;
}

/* Modern Checkbox Design */
.terms-checkbox-modern {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f9fafb;
    border-radius: 0.75rem;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.terms-checkbox-modern:hover {
    border-color: var(--color-accent);
    background: #f0fdf4;
}

.custom-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    position: relative;
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    display: inline-block;
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    background: white;
    border: 2px solid #d1d5db;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.custom-checkbox:hover .checkmark {
    border-color: var(--color-accent);
    background: #ecfdf5;
}

.custom-checkbox input:checked ~ .checkmark {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.custom-checkbox input:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
}

.checkbox-label {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.6;
    user-select: none;
}

.checkbox-label .link-terms {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.checkbox-label .link-terms:hover {
    color: var(--color-primary-hover);
    border-bottom-color: var(--color-primary-hover);
}

.custom-checkbox input:required:invalid + .checkmark + .checkbox-label {
    color: var(--color-text-secondary);
}

.subtitle-confirm {
    font-size: 1.125rem;
}

/* Action Buttons */
.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary {
    background: #f3f4f6;
    color: var(--color-text);
}

.btn-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Messages */
.message-box {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 1rem;
}

.message-box .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.message-box.success {
    background: #ecfdf5;
}

.message-box.success .icon {
    background: var(--color-accent);
    color: white;
}

.message-box.error {
    background: #fef2f2;
}

.message-box.error .icon {
    background: var(--color-error);
    color: white;
}

.message-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.message-box p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Loading */
#loadingMessage {
    text-align: center;
    padding: 3rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e5e7eb;
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .register-section {
        padding: 1.5rem 0 1rem;
    }

    .register-header {
        padding: 1.5rem;
        border-radius: 0.75rem 0.75rem 0 0;
    }

    .register-header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .register-header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .register-card {
        padding: 2rem 1.5rem;
        border-radius: 0 0 0.75rem 0.75rem;
    }

    .welcome-step h1 {
        font-size: 2rem;
    }

    .welcome-icon {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }

    .welcome-description {
        padding: 1.25rem;
        font-size: 0.95rem;
    }

    .feature-categories {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
        align-items: start;
    }

    .category-item {
        flex-direction: row;
        text-align: left;
        gap: 0.75rem;
        align-items: center;
    }

    .category-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .category-arrow {
        display: none;
    }

    .form-step h2 {
        font-size: 1.5rem;
    }

    .form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }

    .confirmation-summary-modern {
        gap: 0.75rem;
    }

    .summary-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .summary-icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
    }

    .summary-label {
        font-size: 0.8rem;
    }

    .summary-value {
        font-size: 1rem;
    }

    .confirmation-warning-modern {
        padding: 1.25rem;
        gap: 0.75rem;
    }

    .warning-icon {
        font-size: 1.5rem;
    }

    .terms-checkbox-modern {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .register-container {
        padding: 0 1rem;
    }

    .register-header {
        padding: 1.25rem;
    }

    .register-card {
        padding: 1.5rem 1rem;
    }

    .welcome-step h1 {
        font-size: 1.75rem;
    }

    .welcome-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .feature-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .category-item {
        flex-direction: row;
        text-align: left;
        justify-content: flex-start;
        gap: 0.5rem;
    }

    .category-icon {
        width: 35px;
        height: 35px;
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    .category-item span {
        font-size: 0.85rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.75rem;
    }

    .phone-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .phone-country {
        flex: 1;
    }
}