/* Base Design System */
:root {
    /* Colors */
    --primary-color: #00BFFF; /* Primary color for buttons and highlights */
    --primary-light: #33CDFF; /* Lighter shade for hover states */
    --text-dark: #06040E; /* Dark text color */
    --white: #FFFFFF; /* White background */
    --input-bg: #F7F7FB; /* Input background */
    --input-border: #ECEDEE; /* Input border color */
    --border-grey: #D7DBE3; /* From Figma for borders */
    --placeholder-color: #6B7280; /* Placeholder text */
    --success-color: rgb(34, 197, 94); /* Green for success */
    --error-color: rgb(239, 68, 68); /* Red for errors */
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-xxl: 2.5rem;
    
    /* Border Radius */
    --border-radius: 18px;
    --button-radius: 40px;
    --form-width: 480px;
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
        Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    font-size: 0.875rem;
    line-height: 1.5;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

h1 {
    font-size: 1.25rem; /* 20px */
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

/* Container Layout */
.container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.signup-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 480px;
    min-width: 300px;
}

.logo-container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    text-align: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* Form Section */
.form-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    background-color: var(--white);
}

.form-wrapper {
    width: 100%;
}

.signup-form {
    width: 100%;
}

.form-header {
    text-align: center;
    margin-bottom: 36px;
    margin-top: var(--spacing-md);
}

.form-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-subtitle {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    text-align: center;
    line-height: 1.4;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-input {
    width: 100%;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    font-size: 0.875rem;
    font-weight: 400;
    height: 40px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 191, 255, 0.2);
}

.error-message {
    color: var(--error-color);
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    min-height: 16px;
    display: none;
}

.form-input.is-invalid {
    border-color: var(--error-color);
    border-width: 1px;
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

.toast.error::before {
    content: "!";
    color: var(--error-color);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    top: 0;
    bottom: 0;
    margin: auto;
    height: 100%;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--placeholder-color);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eye-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eye-icon svg {
    display: block;
}

.eye-open {
    display: none;
}

/* Password Strength Meter */
.password-strength {
    display: flex;
    margin-top: var(--spacing-sm);
    gap: var(--spacing-xs);
}

.strength-bar {
    height: 5px;
    flex: 1;
    background-color: var(--input-border);
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.strength-bar.active {
    background-color: var(--success-color);
}

/* Checkbox Styling */
.checkbox-group {
    display: flex;
    flex-direction: column;
    margin-top: var(--spacing-md);
}

.checkbox-group .error-message {
    margin-left: 26px;
    margin-top: 4px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    margin-right: var(--spacing-sm);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-grey);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    background-color: var(--white);
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 40%;
    width: 6px;
    height: 11px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -40%) rotate(45deg);
}

.checkbox-label input[type="checkbox"]:hover {
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"].is-invalid {
    border-color: var(--error-color);
    border-width: 2px;
}

.checkbox-text {
    font-size: 0.875rem;
    color: var(--placeholder-color);
    line-height: 1.5;
    margin-top: 2px;
}

/* Social Login Button */
.social-login {
    margin-bottom: var(--spacing-xl);
}

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 40px;
    background-color: var(--white);
    border-radius: var(--button-radius);
    border-left: 1px var(--text-dark) solid;
    border-top: 1px var(--text-dark) solid;
    border-right: 1px var(--text-dark) solid;
    border-bottom: 3px var(--text-dark) solid;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    transition: background-color 0.2s ease;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
    font-family: 'Poppins', sans-serif;
}

.google-btn:hover {
    background-color: var(--input-bg);
    text-decoration: none;
    color: var(--text-dark);
}

.google-icon {
    height: 18px;
    margin-right: var(--spacing-md);
}

/* Separator */
.separator {
    display: flex;
    align-items: center;
    margin: var(--spacing-xl) 0;
    color: var(--text-dark);
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--input-border);
}

.separator span {
    padding: 0 var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--text-dark);
    border-radius: var(--button-radius);
    border-left: 1px var(--text-dark) solid;
    border-top: 1px var(--text-dark) solid;
    border-right: 1px var(--text-dark) solid;
    border-bottom: 3px var(--text-dark) solid;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
    text-align: center;
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
}

.submit-btn:hover {
    background-color: var(--primary-light);
}

.indicator-progress {
    display: none;
}

.spinner-border-sm {
    display: inline-block;
    width: 0.8rem;
    height: 0.8rem;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-dark);
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--spacing-xs);
    vertical-align: middle;
}

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

.submit-btn.loading .indicator-label {
    display: none;
}

.submit-btn.loading .indicator-progress {
    display: inline;
}

/* Login Link */
.login-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--placeholder-color);
}

.login-link a {
    font-weight: 600;
    margin-left: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Small Text */
.small-text {
    font-size: 0.75rem;
    color: var(--placeholder-color);
    margin-bottom: var(--spacing-xs);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: var(--spacing-md);
    transform: translateY(-30px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    width: 100%;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    border: 1px solid var(--input-border);
    display: flex;
    align-items: center;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.success::before {
    content: "✓";
    color: var(--success-color);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

/* Footer */
.footer {
    margin-top: var(--spacing-lg);
    text-align: center;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.75rem;
}

.copyright {
    font-size: 0.7rem;
    color: var(--placeholder-color);
    margin-top: var(--spacing-sm);
}

.copyright a {
    color: var(--placeholder-color);
}

/* Button Icon Adjustments */

/* Submit Button Height Adjustments for Mobile */

.spinner-border-sm {
    width: 0.8rem;
    height: 0.8rem;
}

/* Responsive Styles */
/* Large Desktop */
@media (min-width: 1200px) {
    .signup-container {
        max-width: 520px;
    }
    
    .form-section {
        padding: 0 var(--spacing-xxl) var(--spacing-xxl);
    }
    
    .logo-img {
        height: 55px;
    }
    
    h1 {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }
    
    .form-subtitle {
        font-size: 1.125rem;
        margin-bottom: 1.5rem;
    }
    
    .form-input {
        height: 46px;
        padding: 12px 18px;
        font-size: 1rem;
    }
    
    .google-btn,
    .submit-btn {
        height: 46px;
        padding: 0 18px;
        font-size: 1rem;
    }
    
    .login-link {
        font-size: 0.9375rem;
    }
    
    .login-link a {
        font-size: 1rem;
    }
}

/* Large Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .signup-container {
        max-width: 500px;
    }
    
    .container {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
    }
    
    .form-input, 
    .google-btn,
    .submit-btn {
        transition: all 0.2s ease;
    }
    
    .form-input:focus {
        transform: translateY(-2px);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
    }
    
    .google-btn:hover,
    .submit-btn:hover {
        transform: translateY(-2px);
    }
    
    .google-btn:active,
    .submit-btn:active {
        transform: translateY(0);
    }
}

/* Desktop and Tablet Landscape */
@media (min-width: 768px) and (max-width: 1199px) {
    .signup-container {
        max-width: 480px;
    }
    
    .form-section {
        padding: 0 var(--spacing-xl) var(--spacing-xl);
    }
    
    .form-input {
        height: 44px;
        padding: 12px 16px;
        font-size: 0.9375rem;
        border-radius: var(--border-radius);
    }
    
    .google-btn,
    .submit-btn {
        height: 44px;
        padding: 0 16px;
        font-size: 0.9375rem;
    }
    
    .logo-img {
        height: 50px;
    }
    
    h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .form-subtitle {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }
}

/* Tablet Portrait */
@media (min-width: 481px) and (max-width: 767px) {
    .signup-container {
        max-width: 85%;
    }
    
    .form-section {
        padding: 0 var(--spacing-lg) var(--spacing-lg);
    }
    
    .form-input {
        height: 46px;
        padding: 10px 15px;
        font-size: 0.9375rem;
    }
    
    .google-btn,
    .submit-btn {
        height: 46px;
        padding: 0 15px;
        font-size: 1rem;
    }
    
    .logo-img {
        height: 45px;
    }
    
    h1 {
        font-size: 1.375rem;
        margin-bottom: 0.5rem;
    }
    
    .form-subtitle {
        font-size: 0.9375rem;
        margin-bottom: 1.25rem;
    }
    
    .checkbox-group {
        margin-top: var(--spacing-sm);
    }
}

/* Mobile Landscape */
@media (min-width: 481px) and (max-width: 767px) and (orientation: landscape) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .signup-container {
        max-width: 95%;
        padding: var(--spacing-sm) 0;
        display: flex;
    }
    
    .logo-container {
        width: 25%;
        margin-bottom: 0;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        padding-top: var(--spacing-lg);
    }
    
    .form-section {
        width: 75%;
        padding: 0 var(--spacing-md) var(--spacing-md);
    }
    
    .logo-img {
        height: 35px;
    }
    
    .footer {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    h1 {
        font-size: 1.25rem;
        margin-bottom: 0.3rem;
    }
    
    .form-subtitle {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }
    
    .form-header {
        margin-bottom: var(--spacing-md);
    }
    
    .separator {
        margin: var(--spacing-md) 0;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .signup-container {
        max-width: 100%;
        padding: var(--spacing-md) 0;
    }
    
    .form-section {
        padding: 0 var(--spacing-md) var(--spacing-lg);
    }
    
    .form-input {
        height: 48px;
        padding: 8px 14px;
        font-size: 0.9375rem;
    }
    
    .google-btn,
    .submit-btn {
        height: 48px;
        padding: 0 14px;
        font-size: 1rem;
    }
    
    .logo-img {
        height: 40px;
    }
    
    h1 {
        font-size: 1.25rem;
        margin-top: var(--spacing-md);
        margin-bottom: 0.4rem;
    }
    
    .form-subtitle {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .form-group {
        margin-bottom: var(--spacing-xl);
    }
    
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .password-toggle {
        right: 12px;
        top: 0;
        bottom: 0;
        height: 100%;
        margin: auto;
        display: flex;
        align-items: center;
    }
    
    .login-link {
        margin-top: var(--spacing-md);
    }
}

/* Extra small screens */
@media (max-width: 380px) {
    .form-input {
        height: 52px;
        padding: 8px 14px;
        font-size: 1rem;
    }
    
    .google-btn,
    .submit-btn {
        height: 52px;
        padding: 0 18px;
        font-size: 1.0625rem;
    }
    
    .password-toggle {
        right: 10px;
        top: 0;
        bottom: 0;
        height: 100%;
        margin: auto;
        transform: scale(1.1);
        padding: 10px;
        display: flex;
        align-items: center;
    }
    
    .eye-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
    
    h1 {
        font-size: 1.125rem;
        margin-bottom: 0.3rem;
    }
    
    .form-subtitle {
        font-size: 0.8125rem;
        margin-bottom: 0.75rem;
    }
    
    .checkbox-text {
        font-size: 0.8125rem;
    }
    
    .footer-links {
        gap: var(--spacing-sm);
    }
    
    .footer-links a {
        font-size: 0.6875rem;
        padding: var(--spacing-xs);
        display: inline-block;
    }
    
    .checkbox-label input[type="checkbox"] {
        width: 22px;
        height: 22px;
    }
    
    .checkbox-label input[type="checkbox"]:checked::after {
        left: 50%;
        top: 40%;
        transform: translate(-50%, -40%) rotate(45deg);
    }
}

/* Very small screens */
@media (max-width: 320px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .signup-container {
        padding: var(--spacing-sm) 0;
    }
    
    .form-section {
        padding: 0 var(--spacing-sm) var(--spacing-md);
    }
    
    .form-input {
        height: 54px;
        padding: 8px 12px;
    }
    
    .google-btn,
    .submit-btn {
        height: 54px;
        padding: 0 12px;
    }
    
    .password-toggle {
        right: 8px;
        top: 0;
        bottom: 0;
        height: 100%;
        margin: auto;
        padding: 12px;
        display: flex;
        align-items: center;
    }
    
    .google-icon {
        height: 16px;
        margin-right: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .social-login {
        margin-bottom: var(--spacing-lg);
    }
    
    .separator {
        margin: var(--spacing-md) 0;
    }
    
    h1 {
        font-size: 1.0625rem;
        margin-bottom: 0.25rem;
    }
    
    .form-subtitle {
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }
    
    .login-link {
        margin-top: var(--spacing-md);
        padding-top: 0;
    }
    
    .footer {
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .footer-links {
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-links a {
        font-size: 0.625rem;
    }
}