* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f5f8fa 0%, #e8eef3 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.signup-container {
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.logo {
    width: 260px;
    height: 80px;
    /* background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); */
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    /* box-shadow: 0 4px 16px var(--shadow-primary); */
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.signup-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.signup-header p {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.signup-card {
    background: var(--bg-navbar);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 8px 32px var(--shadow-sm), 0 2px 8px var(--shadow-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.2px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: var(--bg-body);
    border: 1.5px solid transparent;
    border-radius: 12px;
    transition: all 0.2s ease;
    outline: none;
}

.form-input:focus {
    background: var(--bg-navbar);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: var(--text-secondary);
}

.password-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 28px;
}

.checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.terms-label {
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    line-height: 1.5;
}

.terms-label a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.terms-label a:hover {
    color: var(--primary-dark);
}

.btn-signup {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: -0.2px;
    box-shadow: 0 4px 12px var(--shadow-primary);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-primary);
}

.btn-signup:active {
    transform: translateY(0);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 32px 0;
    color: var(--text-muted);
    font-size: 13px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 16px;
}

.social-signup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.btn-social {
    padding: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-body);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-social:hover {
    background: var(--bg-navbar);
    border-color: var(--text-muted);
    transform: translateY(-1px);
}

.btn-social svg {
    width: 18px;
    height: 18px;
}

.login-link {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.login-link a:hover {
    color: var(--primary-dark);
}

.password-strength {
    height: 4px;
    background: var(--bg-body);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-weak {
    width: 33%;
    background: #ef4444;
}

.strength-medium {
    width: 66%;
    background: #f59e0b;
}

.strength-strong {
    width: 100%;
    background: #10b981;
}

@media (max-width: 576px) {
    .signup-card {
        padding: 32px 24px;
    }

    .signup-header h1 {
        font-size: 28px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .social-signup {
        grid-template-columns: 1fr;
    }
}