/* Layout */
#content {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

/* Main layout structure */
.signup-container, 
.features-container {
    margin: 0 auto;  /* Center horizontally */
    max-width: 430px;  /* Same max-width as login container */
}

/* Signup container styling */
.signup-container {
    background-color: var(--background-muted);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

/* Features container styling */
.features-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
}

.signup-container {
    background-color: var(--background-muted);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 500px;
    margin-bottom: 2rem;
}

.features-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: 100%;
    max-width: 500px;
}

@media (min-width: 640px) {
    .features-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Responsive layout */
@media (min-width: 768px) {
    .features-container {
        flex-direction: row;
        max-width: 900px;
    }
    
    .feature {
        flex: 1;
    }
}

/* Logo */
.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.logo {
    height: 2.5rem;
}

/* Typography */
.signup-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 0.5rem;
}

.signup-subtitle {
    font-size: 1rem;
    color: var(--text-secandary);
    text-align: center;
    margin-bottom: 2rem;
}

/* Forms */
.email-signup-form,
.pin-verification-form,
.password-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* RTL text alignment for labels */
[dir="rtl"] .form-group label {
    text-align: right;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

/* RTL text alignment for inputs */
[dir="rtl"] .form-group input {
    text-align: right;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* PIN Input */
.pin-input-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

/* RTL PIN input direction */
[dir="rtl"] .pin-input-container {
    flex-direction: row-reverse;
}

.pin-digit {
    width: 3rem;
    height: 3.5rem;
    font-size: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.pin-digit:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Checkbox */
.consent-check {
    margin-bottom: 2rem;
}

/* LTR checkbox container */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-left: 2rem;
    padding-right: 0;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secandary);
    user-select: none;
}

/* RTL checkbox container */
[dir="rtl"] .checkbox-container {
    padding-left: 0;
    padding-right: 2rem;
    text-align: right;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* LTR checkmark positioning */
.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    height: 1.25rem;
    width: 1.25rem;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    transition: var(--transition);
}

/* RTL checkmark positioning */
[dir="rtl"] .checkmark {
    left: auto;
    right: 0;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--primary-color);
}

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

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

/* LTR checkmark symbol */
.checkbox-container .checkmark:after {
    left: 0.45rem;
    right: auto;
    top: 0.2rem;
    width: 0.25rem;
    height: 0.5rem;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* RTL checkmark symbol */
[dir="rtl"] .checkbox-container .checkmark:after {
    left: auto;
    right: 0.45rem;
}

/* Login Link */
.login-link, .resend-pin {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secandary);
}

.login-link a, .resend-pin a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.login-link a:hover, .resend-pin a:hover {
    text-decoration: underline;
}

/* Features */
.feature {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.875rem;
    color: var(--text-secandary);
}

/* Validation Messages */
.validation-message {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.validation-message.success {
    color: var(--success-color);
}

.validation-message.error {
    color: var(--danger-color);
}

/* Password Strength */
.password-strength {
    margin-top: 0.75rem;
}

.strength-bar-container {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.strength-bar {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

#password-strength-text {
    font-size: 0.75rem;
    color: var(--text-secandary);
}

/* Account Details */
.account-details {
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.detail-item {
    margin-bottom: 0.5rem;
}

.detail-value {
    font-family: monospace;
    font-size: 1.125rem;
    padding: 0.25rem 0.5rem;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 0.25rem;
}

.detail-info {
    font-size: 0.75rem;
    color: var(--text-secandary);
}

/* Messages */
.messages {
    margin-bottom: 1.5rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.message.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.message.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.message.info {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

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

.signup-container,
.features-container {
    animation: fadeIn 0.6s ease-out forwards;
}
.signup-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.signup-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.signup-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Active state for mobile touch feedback */
.signup-button:active {
    transform: translateY(1px);
    background-color: var(--primary-dark);
    transition: background-color 0.1s;
}

/* LTR button text margin */
.button-text {
    margin-right: 0.5rem;
    margin-left: 0;
}

/* RTL button text margin */
[dir="rtl"] .button-text {
    margin-right: 0;
    margin-left: 0.5rem;
}

.button-icon {
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

/* LTR button icon animation */
.signup-button:hover .button-icon {
    transform: translateX(3px);
}

/* RTL button icon animation */
[dir="rtl"] .signup-button:hover .button-icon {
    transform: translateX(-3px);
}