/* css/modules/cards.css */

/* Base Card Styles - Modernized for ADHD-friendly design with Color Bar */
.card {
    background-color: var(--clr-surface);
    padding: 1.5rem; /* Standard padding */
    padding-top: 2rem; /* Extra top padding to account for color bar */
    border: 1px solid rgba(236, 239, 245, 0.6); /* Reduced border opacity for softness */
    border-radius: 12px; /* Consistent surface styling */
    box-shadow: 0 3px 10px rgba(0, 10, 40, 0.05); /* Softer, more noticeable shadow */
    margin-bottom: 1.5rem; /* 24px - consistent with 4pt spacing scale */
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); /* Smoother cubic-bezier timing */
    position: relative;
    max-width: 100%; /* Ensure cards don't overflow */
    overflow: hidden; /* Clip color bar to rounded corners */
}

/* Modern Color Bar - Default Indigo at top of card with subtle gradient */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 12px;
    background: linear-gradient(to right, var(--clr-indigo) 0%, var(--clr-indigo) 85%, rgba(91, 109, 251, 0.85) 100%); /* Subtle gradient */
    border-radius: 12px 12px 0 0; /* Match card's top border radius */
}

/* Modern left border accent extending from the top color bar */
.card::after {
    content: '';
    position: absolute;
    top: 12px; /* Start where top color bar ends */
    left: 0;
    width: 4px;
    bottom: 0;
    background-color: var(--clr-indigo);
    opacity: 0.15; /* Very subtle */
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Mint Color Bar Modifier with gradient */
.card--mint-bar::before {
    background: linear-gradient(to right, var(--clr-mint) 0%, var(--clr-mint) 85%, rgba(68, 193, 184, 0.85) 100%);
}

/* Mint left border accent */
.card--mint-bar::after {
    background-color: var(--clr-mint);
}

/* Enhanced hover effect with lift and shadow */
.card:hover {
    transform: translateY(-4px); /* Subtle lift effect */
    box-shadow: 0 8px 15px rgba(0, 10, 40, 0.08), 0 3px 6px rgba(0, 10, 40, 0.04);
    border-color: rgba(236, 239, 245, 0.8); /* Slightly more visible border on hover */
}

/* Left border accent becomes more visible on hover */
.card:hover::after {
    opacity: 0.3;
}

/* Card header styling - modernized */
.card__header {
    margin-bottom: 1rem; /* 16px - on 4pt scale */
    padding-bottom: 0.75rem; /* 12px - on 4pt scale */
    border-bottom: 1px solid rgba(236, 239, 245, 0.6); /* Softer border */
}

.card__header:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

/* Card title styling */
.card__title {
    margin-top: 0; /* Remove top margin */
    margin-bottom: 0.5rem; /* 8px - on 4pt scale */
    font-size: 1.2rem; /* Match h3 size from style guide */
    font-weight: 600;
    color: var(--clr-ink);
    line-height: 1.3;
}

/* When title is in header */
.card__header .card__title {
    margin-bottom: 0;
}

/* Card subtitle styling */
.card__subtitle {
    font-size: 0.9rem;
    color: #5a5f78; /* Muted text color */
    margin-top: 0.25rem; /* 4px - on 4pt scale */
    margin-bottom: 0;
    font-weight: 400;
}

/* Card content area */
.card__content {
    line-height: 1.6;
    color: var(--clr-ink);
}

/* Remove margin from last child in content */
.card__content > *:last-child,
.card > *:last-child {
    margin-bottom: 0;
}

/* Card footer styling - modernized */
.card__footer {
    margin-top: 1.25rem; /* 20px - close to 4pt scale (could be 1.5rem/24px if preferred) */
    padding-top: 1rem; /* 16px - on 4pt scale */
    border-top: 1px solid rgba(236, 239, 245, 0.6); /* Softer border */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem; /* 12px - on 4pt scale */
    flex-wrap: wrap;
}

.card__footer:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

/* Warning Card Modifier (.card--warning) - modernized */
.card--warning {
    position: relative;
    background-color: rgba(255, 229, 131, 0.05); /* Very subtle tinted background */
    border-color: rgba(255, 229, 131, 0.2); /* Slightly tinted border */
}

/* Warning card top color bar */
.card--warning::before {
    background: linear-gradient(to right, var(--clr-highlight) 0%, var(--clr-highlight) 85%, rgba(255, 229, 131, 0.85) 100%);
}

/* Warning card left accent */
.card--warning::after {
    background-color: var(--clr-highlight);
}

.card--warning .card__title {
    color: #B8860B; /* Darker yellow for better contrast */
}

/* Success Card Modifier - modernized */
.card--success {
    position: relative;
    background-color: rgba(68, 193, 184, 0.05); /* Very subtle tinted background */
    border-color: rgba(68, 193, 184, 0.2); /* Slightly tinted border */
}

.card--success .card__title {
    color: #2B8B83; /* Darker mint for better contrast */
}

/* Info Card Modifier - modernized */
.card--info {
    position: relative;
    background-color: rgba(91, 109, 251, 0.05); /* Very subtle tinted background */
    border-color: rgba(91, 109, 251, 0.2); /* Slightly tinted border */
}

.card--info .card__title {
    color: var(--clr-indigo);
}

/* Error/Danger Card Modifier - modernized */
.card--error {
    position: relative;
    background-color: rgba(220, 53, 69, 0.05); /* Very subtle tinted background */
    border-color: rgba(220, 53, 69, 0.2); /* Slightly tinted border */
}

/* Error card top color bar */
.card--error::before {
    background: linear-gradient(to right, #DC3545 0%, #DC3545 85%, rgba(220, 53, 69, 0.85) 100%);
}

/* Error card left accent */
.card--error::after {
    background-color: #DC3545;
}

.card--error .card__title {
    color: #A71E2A; /* Darker red for better contrast */
}

/* Elevated card variant - modernized */
.card--elevated {
    box-shadow: 
        0 6px 12px rgba(0, 10, 40, 0.08), 
        0 3px 6px rgba(0, 10, 40, 0.06);
    border-color: rgba(236, 239, 245, 0.5);
}

.card--elevated:hover {
    box-shadow: 
        0 12px 20px rgba(0, 10, 40, 0.1), 
        0 6px 10px rgba(0, 10, 40, 0.08);
    transform: translateY(-5px);
}

/* Flat card variant (minimal shadow) - modernized */
.card--flat {
    box-shadow: 0 1px 3px rgba(0, 10, 40, 0.04);
    border: 1px solid rgba(236, 239, 245, 0.8);
}

.card--flat:hover {
    border-color: rgba(199, 201, 255, 0.8);
    box-shadow: 0 3px 6px rgba(91, 109, 251, 0.08);
}

.card--flat::after {
    opacity: 0.08;
}

/* Interactive card styling - modernized */
.card--interactive {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card--interactive:hover {
    border-color: rgba(91, 109, 251, 0.3);
    transform: translateY(-4px);
}

.card--interactive:focus-visible {
    outline: 3px solid var(--clr-highlight);
    outline-offset: 2px;
}

/* Compact card variant for smaller content - modernized */
.card--compact {
    padding: 1rem;
    padding-top: 1.5rem; /* Adjust for color bar */
    margin-bottom: 1rem; /* 16px - on 4pt scale */
}

.card--compact .card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem; /* 8px - on 4pt scale */
}

.card--compact .card__footer {
    margin-top: 1rem; /* 16px - on 4pt scale */
    padding-top: 0.75rem; /* 12px - on 4pt scale */
}

/* Large card variant for featured content - modernized */
.card--large {
    padding: 2rem;
    padding-top: 2.5rem; /* Adjust for color bar */
    margin-bottom: 2rem; /* 32px - on 4pt scale */
}

.card--large .card__title {
    font-size: 1.45rem; /* Match h2 size */
    margin-bottom: 0.75rem; /* 12px - on 4pt scale */
}

/* Card with image - adjust for color bar - modernized */
.card__image {
    margin: -2rem -1.5rem 1rem -1.5rem; /* Adjust top margin to account for color bar */
    border-radius: 0; /* Remove border radius since color bar is at top */
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card__image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0; /* Reset border radius since container handles it */
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Subtle zoom effect on card image hover */
.card:hover .card__image img {
    transform: scale(1.02);
}

/* Compact card image adjustments */
.card--compact .card__image {
    margin: -1.5rem -1rem 0.75rem -1rem;
}

/* Large card image adjustments */
.card--large .card__image {
    margin: -2.5rem -2rem 1.25rem -2rem;
}

/* Card actions (buttons in footer) - modernized */
.card__actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.card__actions .btn {
    font-size: 0.9rem;
    padding: 0.5em 1em;
}

/* Card list styling - for multiple cards */
.card-list {
    display: grid;
    gap: 1.5rem; /* 24px - on 4pt scale */
    margin-bottom: 2rem; /* 32px - on 4pt scale */
}

/* Two column card layout */
.card-list--two-column {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Three column card layout */
.card-list--three-column {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Responsive card adjustments */
@media (max-width: 768px) {
    .card {
        padding: 1.25rem; /* 20px */
        padding-top: 1.75rem; /* Adjust for color bar */
        margin-bottom: 1.25rem; /* 20px - close to 4pt scale */
        border-radius: 8px; /* Slightly smaller radius on mobile */
    }

    .card::before {
        border-radius: 8px 8px 0 0; /* Match mobile card radius */
    }

    .card__title {
        font-size: 1.1rem;
    }

    .card__footer {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem; /* 8px - on 4pt scale */
    }

    .card__actions {
        justify-content: stretch;
    }

    .card__actions .btn {
        flex: 1;
        min-width: 0;
    }

    .card--large {
        padding: 1.5rem; /* 24px - on 4pt scale */
        padding-top: 2rem; /* Adjust for color bar */
    }

    .card--compact {
        padding: 0.875rem; /* ~14px */
        padding-top: 1.375rem; /* Adjust for color bar */
    }

    /* Single column on mobile */
    .card-list--two-column,
    .card-list--three-column {
        grid-template-columns: 1fr;
    }

    .card__image {
        border-radius: 0; /* No radius on mobile since color bar is at top */
        margin: -1.75rem -1.25rem 0.75rem -1.25rem; /* Adjust for mobile padding */
    }
    
    .card:hover {
        transform: translateY(-3px); /* Slightly reduced lift effect on mobile */
    }
}

@media (max-width: 480px) {
    .card {
        padding: 1rem; /* 16px - on 4pt scale */
        padding-top: 1.5rem; /* Adjust for color bar */
        margin-bottom: 1rem; /* 16px - on 4pt scale */
        border-radius: 6px; /* Even smaller radius on very small screens */
    }

    .card::before {
        border-radius: 6px 6px 0 0; /* Match very small screen card radius */
    }

    .card__image {
        margin: -1.5rem -1rem 0.75rem -1rem; /* 12px bottom - on 4pt scale */
        border-radius: 0; /* No radius since color bar is at top */
    }

    .card--large .card__image {
        margin: -1.5rem -1rem 1rem -1rem; /* 16px bottom - on 4pt scale */
    }

    .card__actions {
        flex-direction: column;
    }
    
    .card:hover {
        transform: translateY(-2px); /* Minimal lift effect on very small screens */
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }

    .card::before {
        height: 16px; /* Slightly thicker color bar for better visibility */
    }
    
    .card::after {
        opacity: 0.5; /* More visible left accent */
        width: 6px; /* Wider accent for visibility */
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .card,
    .card--interactive,
    .card--elevated,
    .card__image img {
        transition: none;
    }

    .card:hover,
    .card--interactive:hover,
    .card--elevated:hover {
        transform: none;
    }
    
    .card:hover .card__image img {
        transform: none;
    }
}