/**
 * @file PHPFlasher Minimal Theme Styles
 * @description CSS styling for ultra-clean, distraction-free notifications
 * @author Younes ENNAJI
 */

/**
 * PHPFlasher - Minimal Theme
 *
 * Ultra-clean and minimal notifications that stay out of the way.
 * Features semi-transparent backgrounds, subtle blur effects, and compact design.
 */
.fl-minimal {
    /* Theme variables - Define the visual appearance of Minimal notifications */

    /* Base colors and appearance */
    --minimal-bg-light: rgba(255, 255, 255);  /* Semi-transparent white in light mode */
    --minimal-bg-dark: rgba(25, 25, 25);      /* Semi-transparent dark in dark mode */
    --minimal-text-light: #333333;                 /* Dark gray text in light mode */
    --minimal-text-dark: #f5f5f5;                  /* Off-white text in dark mode */
    --minimal-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); /* Very subtle shadow */
    --minimal-shadow-dark: 0 2px 8px rgba(0, 0, 0, 0.15); /* Slightly stronger shadow for dark mode */
    --minimal-border-radius: 4px;                  /* Modest border radius */
    --minimal-border-color: rgba(0, 0, 0, 0.05);   /* Nearly invisible border in light mode */
    --minimal-border-color-dark: rgba(255, 255, 255, 0.1); /* Subtle border in dark mode */

    /* Type-specific colors - semi-transparent for subtlety */
    --minimal-success: rgba(34, 197, 94, 0.9);     /* Green with slight transparency */
    --minimal-info: rgba(14, 165, 233, 0.9);       /* Blue with slight transparency */
    --minimal-warning: rgba(245, 158, 11, 0.9);    /* Orange with slight transparency */
    --minimal-error: rgba(239, 68, 68, 0.9);       /* Red with slight transparency */
}

/**
 * Entrance animation for Minimal theme
 * Quick, subtle slide-in from above
 */
@keyframes minimalIn {
    from {
        opacity: 0;
        transform: translateY(-8px);              /* Start slightly above final position */
    }
    to {
        opacity: 1;
        transform: translateY(0);                 /* End at natural position */
    }
}

/**
 * Base Minimal theme styling
 */
.fl-minimal {
    background-color: var(--minimal-bg-light);
    color: var(--minimal-text-light);
    padding: 0.75rem 1rem;                        /* Compact padding */
    margin: 0.5rem 0;                             /* Modest vertical spacing */
    position: relative;
    box-shadow: var(--minimal-shadow);            /* Very subtle shadow */
    border-radius: var(--minimal-border-radius);
    animation: minimalIn 0.2s ease-out;           /* Quick, subtle animation */
    font-family: -apple-system, BlinkMacSystemFont, var(--fl-font), sans-serif; /* System font stack */
    will-change: transform, opacity;              /* Optimize for animation performance */
    backdrop-filter: blur(8px);                   /* Frosted glass effect */
    -webkit-backdrop-filter: blur(8px);           /* Safari support */
    border: 1px solid var(--minimal-border-color); /* Nearly invisible border */

    /**
     * Content container
     * Holds message and close button
     */
    .fl-content {
        display: flex;
        align-items: center;                      /* Vertically center content */
        gap: 0.75rem;                             /* Space between elements */
    }

    /**
     * Small colored dot indicator
     * Used instead of large icons for minimal appearance
     */
    .fl-dot {
        width: 8px;                               /* Small dot size */
        height: 8px;
        border-radius: 50%;                       /* Perfectly circular */
        flex-shrink: 0;                           /* Prevent dot from shrinking */
    }

    /**
     * Message styling
     * Main notification text
     */
    .fl-message {
        font-size: 0.875rem;                      /* 14px at default font size */
        line-height: 1.4;                         /* Comfortable line height */
        font-weight: 450;                         /* Slightly heavier than normal */
        flex: 1;                                  /* Take available space */
        margin: 0;
    }

    /**
     * Close button styling
     * Simple, minimal close button
     */
    .fl-close {
        background: none;
        border: none;
        padding: 0.25rem;
        cursor: pointer;
        opacity: 0.5;                             /* Subtle appearance by default */
        transition: opacity 0.15s;                /* Quick hover transition */
        color: currentColor;                      /* Inherit color from parent */
        display: flex;
        align-items: center;
        justify-content: center;
        width: 1.5rem;                            /* 24px clickable area */
        height: 1.5rem;
        font-size: 1rem;                          /* 16px × symbol */
        flex-shrink: 0;                           /* Prevent button from shrinking */

        &:hover, &:focus {
            opacity: 0.8;                         /* More visible on hover/focus, but still subtle */
        }
    }

    /**
     * Progress bar container
     * Holds the animated progress indicator
     */
    .fl-progress-bar {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 2px;                              /* Very thin progress bar */
        overflow: hidden;
        border-radius: 0 0 var(--minimal-border-radius) var(--minimal-border-radius); /* Match parent corners */
        opacity: 0.7;                             /* Slightly transparent */

        /**
         * Progress indicator
         * Animated by JavaScript to show remaining time
         */
        .fl-progress {
            height: 100%;
            width: 100%;
        }
    }

    /**
     * Type-specific styling
     * Each notification type gets its own color for the dot and progress bar
     */
    &.fl-success {
        .fl-dot { background-color: var(--minimal-success); }
        .fl-progress-bar .fl-progress { background-color: var(--minimal-success); }
    }

    &.fl-info {
        .fl-dot { background-color: var(--minimal-info); }
        .fl-progress-bar .fl-progress { background-color: var(--minimal-info); }
    }

    &.fl-warning {
        .fl-dot { background-color: var(--minimal-warning); }
        .fl-progress-bar .fl-progress { background-color: var(--minimal-warning); }
    }

    &.fl-error {
        .fl-dot { background-color: var(--minimal-error); }
        .fl-progress-bar .fl-progress { background-color: var(--minimal-error); }
    }

    /**
     * RTL Support
     * Right-to-left language direction support
     */
    &.fl-rtl {
        direction: rtl;

        .fl-progress .fl-progress {
            transform-origin: right center;       /* Animation starts from right */
        }
    }

    /**
     * Accessibility
     * Respects reduced motion preferences
     */
    @media (prefers-reduced-motion: reduce) {
        animation: none;                          /* Disable animation */
    }
}

/**
 * Dark mode support
 * Different styling when in dark mode
 */
body.fl-dark .fl-minimal,
html.fl-dark .fl-minimal,
.fl-minimal.fl-auto-dark {
    background-color: var(--minimal-bg-dark);     /* Dark, semi-transparent background */
    color: var(--minimal-text-dark);              /* Light text */
    box-shadow: var(--minimal-shadow-dark);       /* Slightly stronger shadow */
    border-color: var(--minimal-border-color-dark); /* More visible border in dark mode */
}