/* ==========================================
   Sign Up Page Styles
   ========================================== */

.signup-page {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   Header Minimal
   ========================================== */
.header-minimal {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-text {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    font-weight: 500;
}

.btn-login-link {
    padding: 0.625rem 1.5rem;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
}

.btn-login-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   Main Layout
   ========================================== */
.signup-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 3rem 0;
}

.signup-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* ==========================================
   Form Section
   ========================================== */
.signup-form-section {
    display: flex;
    justify-content: center;
}

.signup-form-wrapper {
    width: 100%;
    max-width: 500px;
}

.signup-header {
    text-align: center;
    margin-bottom: 2rem;
}

.signup-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.signup-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

/* ==========================================
   Plan Selector
   ========================================== */
.plan-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.plan-option {
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    text-align: left;
}

.plan-option:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.plan-option.active {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(18, 180, 176, 0.05) 0%, rgba(18, 180, 176, 0.1) 100%);
    box-shadow: var(--shadow-lg);
}

.plan-option-badge {
    position: absolute;
    top: -10px;
    right: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-option-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.75rem;
}

.plan-option-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
}

.plan-option-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.plan-option-features {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* ==========================================
   Social Sign Up
   ========================================== */
.social-signup {
    margin-bottom: 1.5rem;
}

.btn-social {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border: 2px solid var(--color-gray-300);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.btn-social:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ==========================================
   Form
   ========================================== */
.signup-form {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Password Input Wrapper */
.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--color-gray-600);
}

.eye-icon {
    width: 20px;
    height: 20px;
}

/* Password Strength */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: var(--color-gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-bar-fill {
    height: 100%;
    width: 0%;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.strength-bar-fill.weak {
    width: 33%;
    background: var(--color-error);
}

.strength-bar-fill.medium {
    width: 66%;
    background: var(--color-warning);
}

.strength-bar-fill.strong {
    width: 100%;
    background: var(--color-success);
}

.strength-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.strength-text.weak {
    color: var(--color-error);
}

.strength-text.medium {
    color: var(--color-warning);
}

.strength-text.strong {
    color: var(--color-success);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--color-gray-700);
    line-height: 1.5;
}

.link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Submit Button */
.btn-submit-primary {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-submit-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-submit-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn-submit-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.signup-footer-text {
    text-align: center;
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.link-primary {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.link-primary:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ==========================================
   Benefits Section
   ========================================== */
.signup-benefits-section {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 2rem;
}

.benefits-content {
    max-width: 550px;
}

.benefits-header {
    margin-bottom: 2.5rem;
}

.benefits-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.benefits-subtitle {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-item {
    display: flex;
    gap: 1.25rem;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.benefit-desc {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Stats */
.benefits-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.stat-box {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Testimonial */
.testimonial {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-lighter) 100%);
    border-radius: var(--radius-xl);
    padding: 2rem;
    color: var(--color-white);
}

.testimonial-quote {
    margin-bottom: 1.5rem;
}

.quote-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   Footer Minimal
   ========================================== */
.footer-minimal {
    background: transparent;
    padding: 2rem 0;
    border-top: 1px solid var(--color-gray-200);
}

.footer-text {
    text-align: center;
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.footer-link {
    color: var(--color-gray-600);
    text-decoration: none;
    margin: 0 0.25rem;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
    .signup-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .signup-benefits-section {
        position: relative;
        top: 0;
    }

    .benefits-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .signup-main {
        padding: 2rem 0;
    }

    .signup-container {
        padding: 0 1.5rem;
    }

    .signup-title {
        font-size: 2rem;
    }

    .plan-selector {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .signup-benefits-section {
        padding: 2rem 1.5rem;
    }

    .benefits-title {
        font-size: 1.75rem;
    }

    .benefits-list {
        gap: 1.5rem;
    }

    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

/* ==========================================
   Loading State
   ========================================== */
.btn-submit-primary.loading {
    position: relative;
    color: transparent;
}

.btn-submit-primary.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

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