/* Modern User Selection Screen CSS */

:root {
    /* SLDS Design Tokens - Spacing */
    --spacing-none: 0;
    --spacing-xxx-small: 2px;
    --spacing-xx-small: 4px;
    --spacing-x-small: 8px;
    --spacing-small: 12px;
    --spacing-medium: 16px;
    --spacing-large: 24px;
    --spacing-x-large: 32px;
    --spacing-xx-large: 48px;

    /* SLDS Design Tokens - Border */
    --border-width-thin: 1px;
    --border-width-thick: 2px;
    --border-radius-small: 6px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
    --border-radius-circle: 50%;

    /* SLDS Design Tokens - Typography (Mobile-Optimized) */
    --font-size-small: 14px;  /* Mobile-friendly minimum */
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-x-large: 24px;
    --font-size-xx-large: 32px;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Alliance Capital Corporate Brand Colors - Use alliance-theme.css variables */
    /* Removed conflicting color definitions - use alliance-theme.css instead */

    /* Modern Color Palette */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-600: #4b5563;
    --color-gray-800: #1f2937;

    /* SLDS Design Tokens - Shadows */
    --shadow-small: 0 var(--spacing-xxx-small) var(--spacing-xx-small) rgba(0,0,0,0.1);
    --shadow-medium: var(--spacing-none) var(--spacing-xx-small) var(--spacing-x-small) rgba(0,0,0,0.15);
    --shadow-large: var(--spacing-none) var(--spacing-x-small) var(--spacing-medium) rgba(0,0,0,0.2);
    --shadow-x-large: var(--spacing-none) var(--spacing-large) 40px rgba(0,0,0,0.25);
}

/* Reset and Base Styles */
* {
    margin: var(--spacing-none);
    padding: var(--spacing-none);
    box-sizing: border-box;
}

.user-selection-container {
    min-height: 100vh;
    background: var(--alliance-gradient);
    display: flex;
    flex-direction: column;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    position: relative;
    overflow-x: hidden;
}

.user-selection-background {
    position: absolute;
    top: var(--spacing-none);
    left: var(--spacing-none);
    right: var(--spacing-none);
    bottom: var(--spacing-none);
    background: var(--alliance-gradient);
    z-index: -1;
}

/* Header styles removed - now using AuthHeader component */

.user-selection-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-x-large) var(--spacing-small);
    min-height: calc(100vh - 200px);
}

.selection-card {
    background: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xx-large) var(--spacing-x-large);
    box-shadow: none;
    border: none;
    max-width: 1400px; /* Increased to accommodate 3 cards */
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.selection-card::before {
    content: '';
    position: absolute;
    top: var(--spacing-none);
    left: var(--spacing-none);
    right: var(--spacing-none);
    height: var(--spacing-xx-small);
    background: var(--alliance-gradient);
}

/* Header Grid Layout */
.selection-header .header-grid {
    display: grid !important;
    grid-template-columns: 1fr 2fr 1fr !important;
    align-items: center !important;
    gap: var(--spacing-large) !important;
    margin-bottom: var(--spacing-xx-large) !important;
    width: 100% !important;
}

.selection-header .header-left {
    /* Empty for now, can be used for back button if needed */
    grid-column: 1 !important;
}

.selection-header .header-center {
    text-align: center !important;
    grid-column: 2 !important;
}

.selection-header .header-right {
    display: flex !important;
    justify-content: flex-end !important;
    grid-column: 3 !important;
}

.selection-header h1 {
    color: var(--alliance-primary);
    font-size: var(--font-size-xx-large);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-small);
    background: linear-gradient(135deg, var(--alliance-primary), var(--alliance-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.selection-header p {
    color: var(--color-gray-600);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-none);
    line-height: 1.6;
}

.selection-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Force 3 equal columns */
    gap: var(--spacing-large);
    max-width: 1300px; /* Increased to accommodate 3 cards */
    margin: var(--spacing-none) auto;
}

/* Responsive behavior for smaller screens */
@media (max-width: 1200px) {
    .selection-options {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        max-width: 900px;
    }
}

.option-card {
    background: var(--color-white);
    border: var(--border-width-thick) solid var(--color-background-tertiary);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-x-large);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--spacing-none) var(--spacing-x-small) var(--spacing-large) rgba(0, 0, 0, 0.15), var(--spacing-none) var(--spacing-xx-small) var(--spacing-x-small) rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.option-card::before {
    content: '';
    position: absolute;
    top: var(--spacing-none);
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.option-card:hover::before {
    left: 100%;
}

.option-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--spacing-none) var(--spacing-medium) 40px rgba(0, 0, 0, 0.2), var(--spacing-none) var(--spacing-x-small) var(--spacing-medium) rgba(0, 0, 0, 0.12);
    border-color: var(--alliance-primary);
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(184, 134, 11, 0.02) 100%);
}

/* Business access card (coming soon) styling */
.option-card:nth-child(2) {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--color-gray-50);
}

.option-card:nth-child(2):hover {
    transform: none;
    border-color: transparent;
    background: var(--color-gray-50);
    box-shadow: var(--shadow-lg);
}

/* Admin card specific styling */
.option-card.admin-card {
    border-color: transparent;
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(244, 166, 35, 0.03) 100%);
}

.option-card.admin-card .option-icon {
    color: var(--alliance-primary);
}

.option-card.admin-card:hover {
    border-color: var(--alliance-primary);
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(var(--alliance-primary-rgb), 0.05) 100%);
    box-shadow: var(--spacing-none) var(--spacing-medium) 40px rgba(var(--alliance-primary-rgb), 0.15), var(--spacing-none) var(--spacing-x-small) var(--spacing-medium) rgba(var(--alliance-primary-rgb), 0.1);
}

.option-card.admin-card:hover .option-icon {
    color: var(--alliance-primary);
}

/* Guest Language Selection */
.selection-header .guest-language-selection {
    display: flex !important;
    justify-content: flex-end !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.selection-header .guest-language-selection .language-options {
    display: flex !important;
    gap: var(--spacing-small) !important;
    background: var(--color-white) !important;
    border-radius: 25px !important;
    padding: var(--spacing-x-small) !important;
    box-shadow: var(--shadow-medium) !important;
    border: 1px solid var(--color-gray-200) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.guest-language-selection .language-option {
    position: relative;
}

.guest-language-selection .language-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.guest-language-selection .language-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-x-small);
    padding: var(--spacing-x-small) var(--spacing-small);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    background: transparent;
    border: 1px solid transparent;
}

.guest-language-selection .language-option input[type="radio"]:checked + .language-label {
    background: var(--alliance-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-small);
    border-color: var(--alliance-primary);
}

.guest-language-selection .language-label:hover {
    background: rgba(244, 166, 35, 0.10);
}

.guest-language-selection .language-option input[type="radio"]:checked + .language-label:hover {
    background: var(--alliance-primary);
}

.guest-language-selection .flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.guest-language-selection .spanish-flag {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNzUwIiBoZWlnaHQ9IjUwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICA8cmVjdCB3aWR0aD0iNzUwIiBoZWlnaHQ9IjUwMCIgZmlsbD0iI0FBMTUxQiIvPgogIDxyZWN0IHdpZHRoPSI3NTAiIGhlaWdodD0iMjUwIiB5PSIxMjUiIGZpbGw9IiNGRkRBMDAiLz4KPC9zdmc+');
}

.guest-language-selection .american-flag {
    background-image: url('data:image/svg+xml;base64,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');
}

.option-icon {
    font-size: 4rem;
    color: var(--alliance-primary);
    margin-bottom: var(--spacing-large);
    display: block;
    transition: all 0.3s ease;
}

.option-card:hover .option-icon {
    transform: scale(1.1);
    color: var(--alliance-secondary);
}

.option-card h3 {
    color: var(--alliance-dark);
    font-size: var(--font-size-x-large);
    font-weight: 600;
    margin-bottom: var(--spacing-small);
    transition: color 0.3s ease;
}

.option-card:hover h3 {
    color: var(--alliance-primary);
}

.option-card p {
    color: var(--color-gray-600);
    font-size: var(--font-size-medium);
    margin-bottom: var(--spacing-large);
    line-height: 1.6;
}

.option-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-small);
    color: var(--alliance-primary);
    font-weight: 600;
    font-size: var(--font-size-medium);
    padding: var(--spacing-small) var(--spacing-large);
    border: var(--border-width-thick) solid var(--alliance-primary);
    border-radius: var(--border-radius-medium);
    background: transparent;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: var(--spacing-none) var(--spacing-xxx-small) var(--spacing-x-small) rgba(244, 166, 35, 0.2);
}

.option-button:hover {
    background: var(--alliance-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--spacing-none) var(--spacing-xx-small) 15px rgba(244, 166, 35, 0.3);
}

.user-selection-footer {
    text-align: center;
    padding: var(--spacing-large) var(--spacing-small);
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: var(--border-width-thin) solid rgba(255, 255, 255, 0.2);
}

.user-selection-footer p {
    margin: var(--spacing-none);
    color: var(--color-gray-600);
    font-size: var(--font-size-medium);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .user-selection-content {
        padding: var(--spacing-large) var(--spacing-small);
        min-height: calc(100vh - 180px);
    }

    .selection-card {
        padding: var(--spacing-x-large) var(--spacing-large);
        border-radius: 20px;
    }

    /* Mobile Header Grid */
    .selection-header .header-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-medium) !important;
        text-align: center !important;
    }

    .selection-header .header-center {
        grid-column: 1 !important;
    }

    .selection-header .header-right {
        justify-content: center !important;
        order: -1 !important; /* Move language selection to top on mobile */
        grid-column: 1 !important;
    }

    .guest-language-selection .language-options {
        justify-content: center;
    }

    .selection-header h1 {
        font-size: var(--font-size-x-large);
    }

    .selection-header p {
        font-size: var(--font-size-medium);
        margin-bottom: var(--spacing-x-large);
    }

    .selection-options {
        grid-template-columns: 1fr;
        gap: var(--spacing-large);
    }

    .option-card {
        padding: var(--spacing-large);
    }

    .option-icon {
        font-size: 3rem;
    }

    .option-card h3 {
        font-size: var(--font-size-large);
    }

    /* Header styles removed - now using AuthHeader component */
}