/* ===================================
   CSS Custom Properties (Design Tokens)
   =================================== */
:root {
    /* Colors - Primary (matching site orange theme) */
    --color-primary: #e66e0d;
    --color-primary-dark: #d76203;
    --color-primary-light: #f08715;
    
    /* Colors - Semantic */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    
    /* Colors - Text */
    --color-text-primary: #111111;
    --color-text-secondary: #6B7280;
    --color-text-light: #6B7280;  /* Changed from #9CA3AF to #6B7280 for better contrast (5.7:1) */
    
    /* Colors - Background */
    --color-bg-page: #F3F4F6;
    --color-bg-card: #FFFFFF;
    --color-bg-input: #FFFFFF;
    
    /* Colors - Borders */
    --color-border: #E5E7EB;
    --color-border-focus: #e66e0d;
    
    /* 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-2xl: 3rem;     /* 48px */
    
    /* Typography - Font Family */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 
                   'Helvetica Neue', Arial, sans-serif;
    
    /* Typography - Font Sizes */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.5rem;     /* 24px */
    --font-size-2xl: 2rem;      /* 32px */
    
    /* Typography - Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;  /* 4px */
    --border-radius-md: 0.5rem;   /* 8px */
    --border-radius-lg: 0.75rem;  /* 12px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
    
    /* Z-index Layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-modal: 1000;
}

/* ===================================
   Progressive Enhancement with @supports
   =================================== */

/* Fallback for browsers that don't support CSS custom properties */
@supports not (--css: variables) {
    body.login-page {
        background: linear-gradient(135deg, #000000 0%, #333333 100%);
        color: #111111;
    }
    
    .login-card {
        background: #FFFFFF;
        border-radius: 0.75rem;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    }
    
    .form-input {
        border: 2px solid #E5E7EB;
        border-radius: 0.5rem;
    }
    
    .form-input:focus {
        border-color: #e66e0d;
    }
    
    .login-button {
        background-color: #e66e0d;
        border-radius: 0.5rem;
    }
    
    .login-button:hover:not(:disabled) {
        background-color: #d76203;
    }
    
    .error-display {
        background-color: #EF4444;
        border-radius: 0.5rem;
    }
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Page Layout & Container Styles
   =================================== */
body.login-page {
    font-family: var(--font-family);
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    display: -webkit-flex;
    display: -ms-flexbox;
    align-items: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    justify-content: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    padding: var(--spacing-md);
    color: var(--color-text-primary);
}


.login-container {
    width: 100%;
    max-width: 450px;
    display: flex;
    display: -webkit-flex;
    display: -ms-flexbox;
    flex-direction: column;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    align-items: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    padding: var(--spacing-md);
}

.login-card {
    /* Fallback values for browsers without CSS custom properties */
    background: #FFFFFF;
    background: var(--color-bg-card);
    border-radius: 0.75rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    padding: var(--spacing-xl);
    /* Animation with vendor prefixes */
    -webkit-animation: cardEntrance 400ms ease-out;
    -moz-animation: cardEntrance 400ms ease-out;
    -o-animation: cardEntrance 400ms ease-out;
    animation: cardEntrance 400ms ease-out;
}

/* ===================================
   Responsive Adjustments
   =================================== */

/* Mobile: 0-480px (default styles above, explicit overrides below) */
@media (max-width: 480px) {
    .login-container {
        padding: var(--spacing-sm);
        max-width: 100%;
    }
    
    .login-card {
        padding: var(--spacing-lg);
        max-width: 100%;
    }
    
    .login-title {
        font-size: var(--font-size-xl);
    }
    
    .login-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .form-label {
        font-size: 0.8125rem; /* 13px */
    }
    
    .form-input {
        font-size: var(--font-size-sm);
        padding: 0.75rem;
        padding-left: calc(0.75rem * 3);
    }
    
    .login-button {
        width: 100%;
        font-size: var(--font-size-sm);
        padding: 0.875rem var(--spacing-md);
    }
    
    .error-display {
        font-size: 0.8125rem; /* 13px */
        padding: 0.75rem var(--spacing-md);
    }
}

/* Tablet: 481px-767px */
@media (min-width: 481px) and (max-width: 767px) {
    .login-container {
        padding: var(--spacing-lg);
        max-width: 500px;
    }
    
    .login-card {
        padding: var(--spacing-xl);
        max-width: 100%;
    }
    
    .login-title {
        font-size: 1.75rem; /* 28px */
    }
    
    .login-button {
        width: 100%;
    }
}

/* Desktop: 768px and up */
@media (min-width: 768px) {
    .login-container {
        padding: var(--spacing-xl);
        max-width: 450px;
    }
    
    .login-card {
        padding: var(--spacing-2xl);
        max-width: 450px;
    }
    
    .login-title {
        font-size: var(--font-size-2xl);
    }
    
    .login-button {
        width: auto;
        min-width: 200px;
    }
}

/* ===================================
   Branding Header Styles
   =================================== */
.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo-container {
    display: flex;
    display: -webkit-flex;
    display: -ms-flexbox;
    justify-content: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    margin-bottom: var(--spacing-lg);
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.login-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.login-subtitle {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ===================================
   Form Input Field Styles
   =================================== */
.welcome-message {
    padding: 1rem 1.5rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #10B981;
    background-color: var(--color-success);
    border: 1px solid #059669;
    border-radius: 0.5rem;
    border-radius: var(--border-radius-md);
    color: #FFFFFF;
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
    text-align: center;
    /* Animation with vendor prefixes */
    -webkit-animation: errorFadeIn 300ms ease-out;
    -webkit-animation: errorFadeIn var(--transition-slow) ease-out;
    -moz-animation: errorFadeIn 300ms ease-out;
    -moz-animation: errorFadeIn var(--transition-slow) ease-out;
    -o-animation: errorFadeIn 300ms ease-out;
    -o-animation: errorFadeIn var(--transition-slow) ease-out;
    animation: errorFadeIn 300ms ease-out;
    animation: errorFadeIn var(--transition-slow) ease-out;
}

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

.form-group:last-of-type {
    margin-bottom: var(--spacing-xl);
}


.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.input-wrapper {
    position: relative;
    display: flex;
    display: -webkit-flex;
    display: -ms-flexbox;
    align-items: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    left: var(--spacing-md);
    top: 50%;
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    color: #6B7280;
    color: var(--color-text-light);
    pointer-events: none;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    /* Transition with vendor prefixes */
    -webkit-transition: color 200ms ease-in-out;
    -webkit-transition: color var(--transition-base);
    -moz-transition: color 200ms ease-in-out;
    -moz-transition: color var(--transition-base);
    -o-transition: color 200ms ease-in-out;
    -o-transition: color var(--transition-base);
    transition: color 200ms ease-in-out;
    transition: color var(--transition-base);
}


.form-input {
    width: 100%;
    padding: 1rem;
    padding: var(--spacing-md);
    padding-left: calc(1rem * 3);
    padding-left: calc(var(--spacing-md) * 3);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-family: var(--font-family);
    font-size: 1rem;
    font-size: var(--font-size-base);
    font-weight: 400;
    font-weight: var(--font-weight-normal);
    color: #1F2937;
    color: var(--color-text-primary);
    background-color: #FFFFFF;
    background-color: var(--color-bg-input);
    border: 2px solid #E5E7EB;
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    border-radius: var(--border-radius-md);
    outline: none;
    /* Transition with vendor prefixes and fallback */
    -webkit-transition: border-color 200ms ease-in-out, box-shadow 200ms ease-in-out;
    -webkit-transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -moz-transition: border-color 200ms ease-in-out, box-shadow 200ms ease-in-out;
    -moz-transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -o-transition: border-color 200ms ease-in-out, box-shadow 200ms ease-in-out;
    -o-transition: border-color var(--transition-base), box-shadow var(--transition-base);
    transition: border-color 200ms ease-in-out, box-shadow 200ms ease-in-out;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input::placeholder {
    color: var(--color-text-light);
    opacity: 1;
}

.form-input::-webkit-input-placeholder {
    color: var(--color-text-light);
    opacity: 1;
}

.form-input::-moz-placeholder {
    color: var(--color-text-light);
    opacity: 1;
}

.form-input:-ms-input-placeholder {
    color: var(--color-text-light);
    opacity: 1;
}

/* Input Hover State */
.form-input:hover:not(:focus):not(:disabled) {
    border-color: #D1D5DB;
}


/* Input Focus State */
.form-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(230, 110, 13, 0.1);
}

/* Input Disabled State */
.form-input:disabled {
    background-color: #F9FAFB;
    color: var(--color-text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Icon Color Changes */
.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--color-primary);
}

.form-input:hover:not(:focus):not(:disabled) + .input-icon {
    color: var(--color-text-secondary);
}

/* ===================================
   Form Validation Styling
   =================================== */

/* Invalid Input State */
.form-input.invalid {
    border-color: #EF4444;
    border-color: var(--color-error);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23EF4444'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-position: right var(--spacing-md) center;
    background-size: 20px 20px;
    padding-right: calc(1rem * 3);
    padding-right: calc(var(--spacing-md) * 3);
    /* Transition with vendor prefixes */
    -webkit-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -webkit-transition: border-color var(--transition-base), background-image var(--transition-base);
    -moz-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -moz-transition: border-color var(--transition-base), background-image var(--transition-base);
    -o-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -o-transition: border-color var(--transition-base), background-image var(--transition-base);
    transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    transition: border-color var(--transition-base), background-image var(--transition-base);
}

.form-input.invalid:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}


/* Valid Input State */
.form-input.valid {
    border-color: #10B981;
    border-color: var(--color-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310B981'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-position: right var(--spacing-md) center;
    background-size: 20px 20px;
    padding-right: calc(1rem * 3);
    padding-right: calc(var(--spacing-md) * 3);
    /* Transition with vendor prefixes */
    -webkit-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -webkit-transition: border-color var(--transition-base), background-image var(--transition-base);
    -moz-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -moz-transition: border-color var(--transition-base), background-image var(--transition-base);
    -o-transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    -o-transition: border-color var(--transition-base), background-image var(--transition-base);
    transition: border-color 200ms ease-in-out, background-image 200ms ease-in-out;
    transition: border-color var(--transition-base), background-image var(--transition-base);
}

.form-input.valid:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Validation Message Styles */
.validation-message {
    display: block;
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
    margin-top: 0.25rem;
    margin-top: var(--spacing-xs);
    min-height: 1.25rem;
    color: #EF4444;
    color: var(--color-error);
    opacity: 0;
    /* Transition with vendor prefixes */
    -webkit-transition: opacity 200ms ease-in-out;
    -webkit-transition: opacity var(--transition-base);
    -moz-transition: opacity 200ms ease-in-out;
    -moz-transition: opacity var(--transition-base);
    -o-transition: opacity 200ms ease-in-out;
    -o-transition: opacity var(--transition-base);
    transition: opacity 200ms ease-in-out;
    transition: opacity var(--transition-base);
}

.validation-message.visible {
    opacity: 1;
}


/* ===================================
   Login Button Styles
   =================================== */
.login-button {
    width: 100%;
    min-width: 44px;
    min-height: 48px;
    padding: 1rem 1.5rem;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-family: var(--font-family);
    font-size: 1rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    background-color: #4F46E5;
    background-color: var(--color-primary);
    border: none;
    border-radius: 0.5rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    /* Transition with vendor prefixes and fallback */
    -webkit-transition: background-color 200ms ease-in-out, -webkit-transform 150ms ease-in-out, box-shadow 200ms ease-in-out;
    -webkit-transition: background-color var(--transition-base), -webkit-transform var(--transition-fast), box-shadow var(--transition-base);
    -moz-transition: background-color 200ms ease-in-out, -moz-transform 150ms ease-in-out, box-shadow 200ms ease-in-out;
    -moz-transition: background-color var(--transition-base), -moz-transform var(--transition-fast), box-shadow var(--transition-base);
    -o-transition: background-color 200ms ease-in-out, -o-transform 150ms ease-in-out, box-shadow 200ms ease-in-out;
    -o-transition: background-color var(--transition-base), -o-transform var(--transition-fast), box-shadow var(--transition-base);
    transition: background-color 200ms ease-in-out, transform 150ms ease-in-out, box-shadow 200ms ease-in-out;
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    outline: none;
}

/* Button Hover State */
.login-button:hover:not(:disabled) {
    background-color: #4338CA;
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    box-shadow: var(--shadow-md);
}


/* Button Active State */
.login-button:active:not(:disabled) {
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(1px);
    -moz-transform: translateY(1px);
    -ms-transform: translateY(1px);
    -o-transform: translateY(1px);
    transform: translateY(1px);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

/* Button Focus State */
.login-button:focus {
    box-shadow: 0 0 0 3px rgba(230, 110, 13, 0.3);
}

/* Button Disabled State */
.login-button:disabled {
    background-color: var(--color-text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Button Text and Loader */
.button-text,
.button-loader {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    /* Transition with vendor prefixes */
    -webkit-transition: opacity 200ms ease-in-out;
    -webkit-transition: opacity var(--transition-base);
    -moz-transition: opacity 200ms ease-in-out;
    -moz-transition: opacity var(--transition-base);
    -o-transition: opacity 200ms ease-in-out;
    -o-transition: opacity var(--transition-base);
    transition: opacity 200ms ease-in-out;
    transition: opacity var(--transition-base);
}

/* Loading State Styling */
.login-button.loading {
    background-color: var(--color-primary-dark);
    cursor: not-allowed;
    pointer-events: none;
}


.login-button.loading .button-text {
    opacity: 0;
    visibility: hidden;
}

.login-button.loading .button-loader {
    display: flex !important;
    display: -webkit-flex !important;
    display: -ms-flexbox !important;
    opacity: 1;
    position: absolute;
}

/* Spinner Animation */
.spinner {
    /* Animation with vendor prefixes */
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    -o-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}

@-moz-keyframes spin {
    from {
        -moz-transform: rotate(0deg);
    }
    to {
        -moz-transform: rotate(360deg);
    }
}

@-o-keyframes spin {
    from {
        -o-transform: rotate(0deg);
    }
    to {
        -o-transform: rotate(360deg);
    }
}


/* ===================================
   Error Display Styles
   =================================== */
.error-display {
    margin-top: 1.5rem;
    margin-top: var(--spacing-lg);
    padding: 1rem 1.5rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #EF4444;
    background-color: var(--color-error);
    border: 1px solid #DC2626;
    border-radius: 0.5rem;
    border-radius: var(--border-radius-md);
    color: #FFFFFF;
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-weight: var(--font-weight-medium);
    display: none;
    -webkit-box-align: flex-start;
    -webkit-align-items: flex-start;
    -moz-box-align: flex-start;
    -ms-flex-align: flex-start;
    align-items: flex-start;
    gap: 0.5rem;
    gap: var(--spacing-sm);
    opacity: 0;
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    transform: translateY(-10px);
    /* Transition with vendor prefixes and fallback */
    -webkit-transition: opacity 300ms ease-in-out, -webkit-transform 300ms ease-in-out;
    -webkit-transition: opacity var(--transition-slow), -webkit-transform var(--transition-slow);
    -moz-transition: opacity 300ms ease-in-out, -moz-transform 300ms ease-in-out;
    -moz-transition: opacity var(--transition-slow), -moz-transform var(--transition-slow);
    -o-transition: opacity 300ms ease-in-out, -o-transform 300ms ease-in-out;
    -o-transition: opacity var(--transition-slow), -o-transform var(--transition-slow);
    transition: opacity 300ms ease-in-out, transform 300ms ease-in-out;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    line-height: 1.5;
}

/* Visible state - shows error with animation */
.error-display.visible {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    opacity: 1;
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}


/* Error Icon - white icon on red background */
.error-display::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    min-width: 20px;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23FFFFFF'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Keyframe animation for fade-in and slide-down effect */
@keyframes errorFadeIn {
    from {
        opacity: 0;
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }
}

@-webkit-keyframes errorFadeIn {
    from {
        opacity: 0;
        -webkit-transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
    }
}

@-moz-keyframes errorFadeIn {
    from {
        opacity: 0;
        -moz-transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -moz-transform: translateY(0);
    }
}

@-o-keyframes errorFadeIn {
    from {
        opacity: 0;
        -o-transform: translateY(-10px);
    }
    to {
        opacity: 1;
        -o-transform: translateY(0);
    }
}


/* Apply animation when visible */
.error-display.visible {
    /* Animation with vendor prefixes and fallback */
    -webkit-animation: errorFadeIn 300ms ease-out;
    -webkit-animation: errorFadeIn var(--transition-slow) ease-out;
    -moz-animation: errorFadeIn 300ms ease-out;
    -moz-animation: errorFadeIn var(--transition-slow) ease-out;
    -o-animation: errorFadeIn 300ms ease-out;
    -o-animation: errorFadeIn var(--transition-slow) ease-out;
    animation: errorFadeIn 300ms ease-out;
    animation: errorFadeIn var(--transition-slow) ease-out;
}

/* ===================================
   Page Load Entrance Animations
   =================================== */

/* Keyframe animation for login card entrance (fade-in and slide-up) */
@keyframes cardEntrance {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        -moz-transform: translateY(20px);
        -ms-transform: translateY(20px);
        -o-transform: translateY(20px);
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }
}

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

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

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


/* ===================================
   Accessibility: Reduced Motion Support
   =================================== */

/* Disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        -webkit-animation-duration: 0.01ms !important;
        -webkit-animation-iteration-count: 1 !important;
        -webkit-transition-duration: 0.01ms !important;
        -moz-animation-duration: 0.01ms !important;
        -moz-animation-iteration-count: 1 !important;
        -moz-transition-duration: 0.01ms !important;
        -o-animation-duration: 0.01ms !important;
        -o-animation-iteration-count: 1 !important;
        -o-transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .login-card {
        -webkit-animation: none;
        -moz-animation: none;
        -o-animation: none;
        animation: none;
    }
    
    .error-display {
        -webkit-animation: none;
        -moz-animation: none;
        -o-animation: none;
        animation: none;
    }
}

/* ===================================
   Success Display Styles
   =================================== */
.success-display {
    margin-top: 1.5rem;
    margin-top: var(--spacing-lg);
    padding: 1rem 1.5rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #10B981;
    background-color: var(--color-success);
    border: 1px solid #059669;
    border-radius: 0.5rem;
    border-radius: var(--border-radius-md);
    color: #FFFFFF;
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-weight: var(--font-weight-medium);
    display: none;
    -webkit-box-align: flex-start;
    -webkit-align-items: flex-start;
    -moz-box-align: flex-start;
    -ms-flex-align: flex-start;
    align-items: flex-start;
    gap: 0.5rem;
    gap: var(--spacing-sm);
    opacity: 0;
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    transform: translateY(-10px);
    /* Transition with vendor prefixes and fallback */
    -webkit-transition: opacity 300ms ease-in-out, -webkit-transform 300ms ease-in-out;
    -webkit-transition: opacity var(--transition-slow), -webkit-transform var(--transition-slow);
    -moz-transition: opacity 300ms ease-in-out, -moz-transform 300ms ease-in-out;
    -moz-transition: opacity var(--transition-slow), -moz-transform var(--transition-slow);
    -o-transition: opacity 300ms ease-in-out, -o-transform 300ms ease-in-out;
    -o-transition: opacity var(--transition-slow), -o-transform var(--transition-slow);
    transition: opacity 300ms ease-in-out, transform 300ms ease-in-out;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    line-height: 1.5;
}

/* Visible state - shows success with animation */
.success-display.visible {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    opacity: 1;
    /* Transform with vendor prefixes */
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}

/* Success Icon - white icon on green background */
.success-display::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    min-width: 20px;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23FFFFFF'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Apply animation when visible */
.success-display.visible {
    /* Animation with vendor prefixes and fallback */
    -webkit-animation: errorFadeIn 300ms ease-out;
    -webkit-animation: errorFadeIn var(--transition-slow) ease-out;
    -moz-animation: errorFadeIn 300ms ease-out;
    -moz-animation: errorFadeIn var(--transition-slow) ease-out;
    -o-animation: errorFadeIn 300ms ease-out;
    -o-animation: errorFadeIn var(--transition-slow) ease-out;
    animation: errorFadeIn 300ms ease-out;
    animation: errorFadeIn var(--transition-slow) ease-out;
}

/* ===================================
   Forgot Password Link Styles
   =================================== */
.forgot-password-container {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.forgot-password-link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    /* Transition with vendor prefixes */
    -webkit-transition: color 200ms ease-in-out;
    -webkit-transition: color var(--transition-base);
    -moz-transition: color 200ms ease-in-out;
    -moz-transition: color var(--transition-base);
    -o-transition: color 200ms ease-in-out;
    -o-transition: color var(--transition-base);
    transition: color 200ms ease-in-out;
    transition: color var(--transition-base);
}

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

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