/* Sparrow XPL Authentication Pages Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Sparrow XPL Brand Colors */
    --sparrow-green: #c4ff61;
    --sparrow-green-dark: #a6d649;
    --sparrow-green-light: #d4ff81;
    --sparrow-black: #000000;
    --sparrow-dark-gray: #1a1a1a;
    --sparrow-light-gray: #f5f5f5;
    
    /* Authentication specific colors */
    --auth-bg-gradient-start: #0a0a0a;
    --auth-bg-gradient-end: #1a1a1a;
    --auth-card-bg: #ffffff;
    --auth-input-border: #e0e0e0;
    --auth-input-focus: var(--sparrow-green);
    --auth-text-primary: #333333;
    --auth-text-secondary: #666666;
    --auth-text-muted: #999999;
    
    /* Spacing and layout */
    --auth-container-max-width: 440px;
    --auth-card-padding: 3rem;
    --auth-input-height: 56px;
    --auth-border-radius: 12px;
    --auth-border-radius-lg: 20px;
    
    /* Shadows */
    --auth-shadow-card: 0 20px 60px rgba(0, 0, 0, 0.1);
    --auth-shadow-input: 0 2px 8px rgba(0, 0, 0, 0.05);
    --auth-shadow-button: 0 4px 20px rgba(126, 211, 33, 0.3);
}

/* Global Authentication Layout */
.auth-body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--auth-bg-gradient-start) 0%, var(--auth-bg-gradient-end) 100%);
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Ensure all elements use border-box */
.auth-body *,
.auth-body *::before,
.auth-body *::after {
    box-sizing: border-box;
}

/* Background Pattern/Animation */
.auth-body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(126, 211, 33, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(126, 211, 33, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(126, 211, 33, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* Authentication Container */
.auth-container {
    width: 100%;
    max-width: var(--auth-container-max-width);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Authentication Card */
.auth-card {
    background: var(--auth-card-bg);
    border-radius: var(--auth-border-radius-lg);
    box-shadow: var(--auth-shadow-card);
    overflow: hidden;
    border: none;
    width: 100%;
    max-width: 100%;
}

/* Header Section */
.auth-header {
    background: var(--sparrow-green);
    color: var(--sparrow-black);
    padding: 2.5rem var(--auth-card-padding) 1.5rem;
    text-align: center;
    position: relative;
}

.auth-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--sparrow-green-dark);
    border-radius: 2px;
}

.auth-logo {
    margin-bottom: 1rem;
}

.auth-logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--sparrow-black);
    margin: 0;
}

.auth-logo-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: -2px;
    opacity: 0.8;
}

.auth-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1rem 0 0;
    color: var(--sparrow-black);
}

/* Body Section */
.auth-body-content {
    padding: var(--auth-card-padding);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Form Styling */
.auth-form {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

/* Error Messages */
.auth-validation-summary {
    background: #fee;
    border: 1px solid #fcc;
    border-radius: var(--auth-border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: #c33;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
}

.auth-validation-summary ul {
    margin: 0;
    padding-left: 1.2rem;
    text-align: left;
}

/* Input Groups */
.auth-input-group {
    margin-bottom: 1.5rem;
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.auth-input-group:last-of-type {
    margin-bottom: 2rem;
}

/* Input Styling */
.auth-input {
    width: 100%;
    height: var(--auth-input-height);
    padding: 0 1.25rem;
    border: 2px solid var(--auth-input-border);
    border-radius: var(--auth-border-radius);
    font-size: 1rem;
    font-weight: 500;
    background: #ffffff;
    transition: all 0.3s ease;
    box-shadow: var(--auth-shadow-input);
    box-sizing: border-box;
}

.auth-input:focus {
    outline: none;
    border-color: var(--auth-input-focus);
    box-shadow: 0 0 0 3px rgba(126, 211, 33, 0.1);
    transform: translateY(-1px);
}

.auth-input::placeholder {
    color: var(--auth-text-muted);
    font-weight: 400;
}

/* Floating Labels */
.auth-floating-label {
    position: relative;
    width: 100%;
}

.auth-floating-label .auth-input {
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
}

.auth-floating-label label {
    position: absolute;
    top: 50%;
    left: 1.25rem;
    transform: translateY(-50%);
    color: var(--auth-text-muted);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    pointer-events: none;
    background: transparent;
}

.auth-floating-label .auth-input:focus + label,
.auth-floating-label .auth-input:not(:placeholder-shown) + label {
    top: 0.75rem;
    font-size: 0.75rem;
    color: var(--auth-input-focus);
    font-weight: 600;
}

/* Validation Messages */
.auth-field-validation {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    text-align: left;
}

/* Checkbox Styling */
.auth-checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    gap: 0.75rem;
    width: 100%;
    justify-content: flex-start;
}

.auth-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--auth-input-border);
    border-radius: 4px;
    background: #ffffff;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.auth-checkbox:checked {
    background: var(--sparrow-green);
    border-color: var(--sparrow-green);
}

.auth-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--sparrow-black);
    font-weight: 800;
    font-size: 12px;
}

.auth-checkbox-label {
    color: var(--auth-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
}

/* Button Styling */
.auth-button {
    width: 100%;
    height: var(--auth-input-height);
    background: var(--sparrow-green);
    color: var(--sparrow-black);
    border: none;
    border-radius: var(--auth-border-radius);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--auth-shadow-button);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-button:hover {
    background: var(--sparrow-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(126, 211, 33, 0.4);
}

.auth-button:active {
    transform: translateY(0);
}

/* Footer Links */
.auth-footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
    width: 100%;
}

.auth-footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.auth-link {
    color: var(--auth-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    text-align: center;
}

.auth-link:hover {
    color: var(--sparrow-green);
    text-decoration: none;
}

.auth-link-primary {
    color: var(--sparrow-green);
    font-weight: 600;
}

/* Loading State */
.auth-button.loading {
    position: relative;
    color: transparent;
}

.auth-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--sparrow-black);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: auth-spin 1s linear infinite;
}

@keyframes auth-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 576px) {
    .auth-body {
        padding: 0.5rem;
    }
    
    .auth-container {
        max-width: 100%;
    }
    
    .auth-card {
        border-radius: var(--auth-border-radius);
    }
    
    .auth-header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .auth-body-content {
        padding: 2rem 1.5rem;
    }
    
    .auth-title {
        font-size: 1.3rem;
    }
    
    .auth-logo-text {
        font-size: 1.6rem;
    }
    
    .auth-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

@media (max-width: 400px) {
    .auth-body {
        padding: 0.25rem;
    }
    
    .auth-header {
        padding: 1.5rem 1rem 1rem;
    }
    
    .auth-body-content {
        padding: 1.5rem 1rem;
    }
    
    .auth-input,
    .auth-button {
        height: 50px;
    }
    
    .auth-floating-label .auth-input {
        padding-top: 1.25rem;
        padding-bottom: 0.5rem;
    }
    
    .auth-floating-label .auth-input:focus + label,
    .auth-floating-label .auth-input:not(:placeholder-shown) + label {
        top: 0.5rem;
    }
}

/* Dark theme support (optional) */
/* Disabled - Light theme only */
/*
@media (prefers-color-scheme: dark) {
    :root {
        --auth-card-bg: #ffffff;
        --auth-text-primary: #333333;
        --auth-text-secondary: #666666;
    }
}
*/

/* High contrast mode support */
@media (prefers-contrast: high) {
    .auth-input {
        border-width: 3px;
    }
    
    .auth-button {
        border: 2px solid var(--sparrow-black);
    }
}

/* Focus visible support for accessibility */
.auth-button:focus-visible,
.auth-input:focus-visible,
.auth-checkbox:focus-visible {
    outline: 2px solid var(--sparrow-green);
    outline-offset: 2px;
}

/* Animation for form appearance */
.auth-card {
    animation: auth-slide-up 0.6s ease-out;
}

@keyframes auth-slide-up {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ensure proper vertical centering in all viewport sizes */
@media (min-height: 600px) {
    .auth-body {
        align-items: center;
    }
}

@media (max-height: 599px) {
    .auth-body {
        align-items: flex-start;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
}