/* log_in.css */

/* ==========================================
   Root Variables - Brand Identity Colors and Properties
   ========================================== */
   :root {
    /* Primary Colors */
    --yellow: #FFD700; /* Vibrant Yellow - Innovation, optimism, and energy */
    --black: #000000; /* Deep Black - Professionalism, sophistication, and contrast */
    
    /* Secondary Colors */
    --charcoal-gray: #2D2D2D; /* Subtle elegance for interface backgrounds and accents */
    --white: #FFFFFF; /* Clean contrast for typography and layouts */
    
    /* Additional UI Colors */
    --light-gray: #F5F5F5;
    --medium-gray: #CCCCCC;
    --dark-gray: #666666;
    --error-red: #FF4136;
    --success-green: #2ECC40;
    --warning-orange: #FF851B;
    
    /* Font Sizes */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-md: 1rem;       /* 16px */
    --font-size-lg: 1.25rem;    /* 20px */
    --font-size-xl: 1.5rem;     /* 24px */
    --font-size-xxl: 2rem;      /* 32px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;     /* 4px */
    --spacing-sm: 0.5rem;      /* 8px */
    --spacing-md: 1rem;        /* 16px */
    --spacing-lg: 1.5rem;      /* 24px */
    --spacing-xl: 2rem;        /* 32px */
    --spacing-xxl: 3rem;       /* 48px */
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s;
    --transition-medium: 0.3s;
    --transition-slow: 0.5s;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* ==========================================
   Dark Mode Variables
   ========================================== */
.dark-mode {
    --yellow: #FFD700; /* Yellow stays the same in dark mode */
    --black: #FFFFFF; /* Black becomes white in dark mode */
    --charcoal-gray: #E0E0E0; /* Charcoal gray becomes lighter */
    --white: #1A1A1A; /* White becomes dark in dark mode */
    --light-gray: #333333; /* Light gray becomes darker */
    --medium-gray: #555555; /* Medium gray becomes darker */
    --dark-gray: #AAAAAA; /* Dark gray becomes lighter */
}

/* ==========================================
   Base Element Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    transition: background-color var(--transition-medium), color var(--transition-medium);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--black);
    transition: color var(--transition-medium);
}

h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    font-family: 'Open Sans', sans-serif;
}

a {
    color: var(--yellow);
    text-decoration: none;
    transition: color var(--transition-medium), text-decoration var(--transition-medium);
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

ul {
    list-style: none;
}

/* ==========================================
   Header Styles
   ========================================== */
.header {
    background-color: var(--black);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-medium);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-medium);
}

.logo img:hover {
    transform: scale(1.05);
}

.navigation ul {
    display: flex;
    gap: var(--spacing-lg);
}

.navigation a {
    color: var(--white);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

.navigation a:hover {
    background-color: rgba(255, 215, 0, 0.15);
    text-decoration: none;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

/* ==========================================
   Main Content Styles
   ========================================== */
.main-content {
    padding: var(--spacing-xxl) 0;
    flex: 1;
}

.login-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.intro-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-gray);
    font-family: 'Open Sans', sans-serif;
}

/* ==========================================
   Login Form Styles
   ========================================== */
.login-form-wrapper {
    margin-bottom: var(--spacing-xl);
}

.email-section,
.email-sent-section,
.traditional-login-section,
.mfa-section {
    margin-bottom: var(--spacing-lg);
}

/* Hide sections initially */
.email-sent-section,
.mfa-section {
    display: none;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--black);
    transition: color var(--transition-medium);
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-md);
    background-color: var(--white);
    color: var(--black);
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium), 
                background-color var(--transition-medium), color var(--transition-medium);
}

input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
}

.password-input-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark-gray);
    transition: color var(--transition-medium);
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    cursor: pointer;
}

.forgot-password-link {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    transition: color var(--transition-medium);
}

.forgot-password-link:hover {
    color: var(--yellow);
}

.form-actions {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.btn-primary {
    background-color: var(--yellow);
    color: var(--black);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: var(--font-size-md);
    transition: background-color var(--transition-medium), transform var(--transition-medium), box-shadow var(--transition-medium);
    min-width: 200px;
    text-align: center;
}

.btn-primary:hover {
    background-color: #FFE134; /* Slightly brighter yellow on hover */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background-color: var(--medium-gray);
    color: var(--black);
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: var(--font-size-md);
    transition: background-color var(--transition-medium), transform var(--transition-medium);
    margin-left: var(--spacing-md);
}

.btn-secondary:hover {
    background-color: var(--light-gray);
}

.error-message {
    color: var(--error-red);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 18px;
}

/* ==========================================
   Success Message Styles
   ========================================== */
.success-message {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: rgba(46, 204, 64, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
}

.success-message i {
    font-size: var(--font-size-xxl);
    color: var(--success-green);
    margin-bottom: var(--spacing-md);
}

.resend-option {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.manual-code-section {
    border-top: 1px solid var(--light-gray);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.manual-code-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   MFA Section Styles
   ========================================== */
.mfa-options {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.mfa-option {
    flex: 1;
    text-align: center;
    padding: var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.mfa-option:hover {
    border-color: var(--yellow);
}

.mfa-option input[type="radio"] {
    display: none;
}

.mfa-option input[type="radio"]:checked + label {
    color: var(--yellow);
}

.mfa-option input[type="radio"]:checked + label i {
    color: var(--yellow);
}

.mfa-option label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.mfa-option i {
    font-size: var(--font-size-xl);
    color: var(--dark-gray);
    transition: color var(--transition-medium);
}

/* ==========================================
   Security Info Section
   ========================================== */
.security-info {
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
    transition: border-color var(--transition-medium);
}

.secure-connection {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--success-green);
    font-weight: 500;
}

.session-info {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

/* ==========================================
   New User Section
   ========================================== */
.new-user-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ==========================================
   Help Section
   ========================================== */
.help-section {
    text-align: center;
}

.help-section h3 {
    margin-bottom: var(--spacing-md);
}

.help-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.help-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--dark-gray);
    transition: color var(--transition-medium);
}

.help-option:hover {
    color: var(--yellow);
    text-decoration: none;
}

.help-option i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

/* ==========================================
   Modal Styles
   ========================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: auto;
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    width: 90%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    animation: modalAnimation var(--transition-medium);
    transition: background-color var(--transition-medium);
}

@keyframes modalAnimation {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    background-color: var(--black);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

.modal-header h2 {
    color: var(--white);
    margin: 0;
}

.close-modal {
    color: var(--white);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-medium);
}

.close-modal:hover {
    color: var(--yellow);
}

.modal-body {
    padding: var(--spacing-xl);
}

.support-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.support-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-medium);
    color: var(--black);
}

.support-option:hover {
    background-color: var(--light-gray);
    text-decoration: none;
}

.support-option i {
    font-size: var(--font-size-xl);
    margin-right: var(--spacing-md);
    color: var(--yellow);
}

/* Troubleshooting Tips Styles */
.tips-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.tip {
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: var(--spacing-md);
}

.tip:last-child {
    border-bottom: none;
}

.tip h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-md);
}

.tip h3 i {
    color: var(--yellow);
}

.tip ul {
    list-style-type: disc;
    padding-left: var(--spacing-xl);
    font-family: 'Open Sans', sans-serif;
}

.tip ul li {
    margin-bottom: var(--spacing-xs);
}

/* Reset Success Message */
.reset-success-message {
    text-align: center;
    color: var(--success-green);
    margin-top: var(--spacing-lg);
}

.reset-success-message i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   Loading Indicator
   ========================================== */
.loading-indicator {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1100;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--yellow);
    animation: spin 1s linear infinite;
}

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

.loading-indicator p {
    color: var(--white);
    margin-top: var(--spacing-md);
    font-weight: 500;
}

/* ==========================================
   Footer Styles
   ========================================== */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h3 {
    color: var(--white);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-medium);
}

.footer-section ul {
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--medium-gray);
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    transition: color var(--transition-medium);
}

.footer-section a:hover {
    color: var(--yellow);
    text-decoration: none;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    display: flex;
    align-items: center;
}

#darkModeToggle {
    background: none;
    border: none;
    color: var(--white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 50%;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

#darkModeToggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dark-mode #darkModeToggle i {
    color: var(--yellow);
}

/* Social Media Icons */
.social-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-icons a {
    color: var(--white);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-medium), color var(--transition-medium), transform var(--transition-medium);
}

.social-icons a:hover {
    background-color: var(--yellow);
    color: var(--black);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
    transition: border-color var(--transition-medium), color var(--transition-medium);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 992px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-section {
        width: 100%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .navigation ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .login-container {
        padding: var(--spacing-lg);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .mfa-options {
        flex-direction: column;
    }
    
    .help-options {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .modal-content {
        margin: 15% auto;
        width: 95%;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: var(--font-size-xl);
    }
    
    .login-container {
        padding: var(--spacing-md);
    }
    
    .btn-primary,
    .btn-secondary {
        min-width: auto;
        width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .social-icons {
        justify-content: center;
    }
}

/* ==========================================
   Accessibility Focus States
   ========================================== */
button:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--yellow);
    outline-offset: 3px;
}

/* Visually hidden but accessible for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}