/**
 * Global Application Styles
 * 
 * This file contains styles for global application features that appear
 * across all pages and modules (flash messages, modals, utilities, etc.)
 */

/* || Root Variables */

:root {
    font-size: 16px;

    /* Z-INDEXES */
    --z-index-overlay: 100;
    --z-index-top: 999;
    --z-index-nav: 1000;
    --z-index-modal: 1100;
    --z-index-flash: 1200;
    --z-index-god: 10000;

    /* SOFTENING RADIUS */
    --radius-small: 0.5rem;
    --radius-medium: 1.25rem;
    --radius-large: 3.125rem;
}

#body {
    margin: auto;
    margin-top: calc(var(--nav-height) + 1rem);
    width: 95%;
}

/* || Flash Messages */

#flash-container {
    position: fixed;
    top: 2.5rem;
    right: 1.25rem;
    z-index: var(--z-index-flash);
    padding: 1.25rem 0.625rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    overflow-y: auto;
    scrollbar-width: none;
    align-items: center;
    max-height: 70vh;
}

#flash-container .flash-message {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: var(--radius-medium);
    width: 20rem;
    color: var(--colour-text-on-accent);
    box-shadow: var(--shadow-flash);
    display: none;
    transform: translateY(-20px);
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease-out;
    user-select: none;
    cursor: pointer;
}

#flash-container .flash-message.success {
    background-color: var(--colour-success-strong);
}

#flash-container .flash-message.error {
    background-color: var(--colour-danger-strong);
}

#flash-container .flash-message.warning {
    background-color: var(--colour-accent-amber);
    color: var(--colour-text-primary);
}

#flash-container .flash-message.info {
    background-color: var(--colour-link-hover);
}

#flash-container .flash-message.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

@media (max-width: 600px) {
    #flash-container {
        right: 0.75rem;
        left: 0.75rem;
    }

    #flash-container .flash-message {
        width: min(20rem, 90vw);
    }
}

/* || Data Help Tooltips */

.help-host {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: var(--colour-accent-soft);
    color: var(--colour-accent-strong);
    font-size: 0.85rem;
    font-weight: 700;
    position: relative;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.help-icon:hover,
.help-icon:focus {
    border-color: var(--colour-accent);
    transform: translateY(-1px) scale(1.05);
}

.help-tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.5rem);
    transform: translateX(-50%) translateY(6px);
    opacity: 0;
    pointer-events: none;
    background: var(--bg-surface);
    color: var(--colour-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-medium);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    line-height: 1.4;
    box-shadow: var(--shadow-soft);
    min-width: 200px;
    max-width: 280px;
    z-index: var(--z-index-overlay);
    transition: opacity 0.2s ease, transform 0.2s ease;
    text-align: left;
}

.help-icon:hover .help-tooltip,
.help-icon:focus .help-tooltip,
.help-host:hover .help-tooltip,
.help-host:focus .help-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}