/**
 * Shared Utility Classes
 * Helpers, responsive utilities, and common layout patterns
 */

/* ===== RESET AND BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== LAYOUT UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-fluid {
    width: 100%;
    padding: 0 1rem;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

/* ===== POSITIONING ===== */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

/* ===== SPACING UTILITIES ===== */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }

.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-auto { margin: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }

/* ===== TEXT UTILITIES ===== */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.leading-tight { line-height: 1.25; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }

/* ===== COLOR UTILITIES ===== */
.text-maroon {
    color: #990033 !important;
}

.text-primary {
    color: var(--text-primary, #212529);
}

.text-secondary {
    color: var(--text-secondary, #6c757d);
}

.text-muted {
    color: var(--text-muted, #868e96);
}

.text-success {
    color: var(--color-success, #28a745);
}

.text-danger {
    color: var(--color-danger, #dc3545);
}

.text-warning {
    color: var(--color-warning, #ffc107);
}

.bg-primary {
    background: var(--bg-primary, #ffffff);
}

.bg-secondary {
    background: var(--bg-secondary, #f8f9fa);
}

.bg-card {
    background: var(--card, #ffffff);
}

/* ===== BORDER UTILITIES ===== */
.border {
    border: 1px solid var(--border-color, #dee2e6);
}

.border-light {
    border: 1px solid var(--border-light, #e5e7eb);
}

.border-maroon {
    border-color: #990033 !important;
}

.border-t {
    border-top: 1px solid var(--border-color, #dee2e6);
}

.border-b {
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.rounded {
    border-radius: 0.25rem;
}

.rounded-md {
    border-radius: 0.375rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* ===== SHADOW UTILITIES ===== */
.shadow-sm {
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
}

.shadow {
    box-shadow: var(--shadow-md, 0 2px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04));
}

.shadow-lg {
    box-shadow: var(--shadow-lg, 0 4px 8px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06));
}

/* ===== DISPLAY UTILITIES ===== */
.hidden {
    display: none;
}

.block {
    display: block;
}

.inline {
    display: inline;
}

.inline-block {
    display: inline-block;
}

.inline-flex {
    display: inline-flex;
}

/* ===== WIDTH/HEIGHT UTILITIES ===== */
.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

/* ===== OVERFLOW UTILITIES ===== */
.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .md\:hidden {
        display: none;
    }
    
    .md\:block {
        display: block;
    }
    
    .md\:flex {
        display: flex;
    }
    
    .md\:text-center {
        text-align: center;
    }
    
    .md\:px-4 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .md\:py-4 {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
}

@media (min-width: 769px) {
    .lg\:block {
        display: block;
    }
    
    .lg\:hidden {
        display: none;
    }
    
    .lg\:flex {
        display: flex;
    }
    
    .lg\:px-8 {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ===== TRANSITIONS ===== */
.transition {
    transition: all 0.2s ease;
}

.transition-colors {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.transition-opacity {
    transition: opacity 0.2s ease;
}

.transition-transform {
    transition: transform 0.2s ease;
}

/* ===== HOVER EFFECTS ===== */
.hover\:opacity-75:hover {
    opacity: 0.75;
}

.hover\:opacity-50:hover {
    opacity: 0.5;
}

.hover\:transform:hover {
    transform: translateY(-1px);
}

/* ===== Z-INDEX UTILITIES ===== */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* ===== FOCUS UTILITIES ===== */
.focus\:outline-none:focus {
    outline: none;
}

.focus\:ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(153, 0, 51, 0.1);
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== MAROON THEME UTILITIES ===== */
.maroon-theme {
    border-color: #990033 !important;
}

.maroon-accent::before {
    content: '';
    position: absolute;
    background: #990033;
}

/* Apply maroon theme to key elements */
.btn-primary, .btn-secondary, .btn-link {
    border-color: #990033;
}

/* ===== BUTTON CONTAINER UTILITIES ===== */
.btn-container {
    position: relative;
    display: inline-block;
}

/* Button text switching on hover */
.btn-text-hover {
    display: none;
}

.btn:hover .btn-text-default {
    display: none;
}

.btn:hover .btn-text-hover {
    display: inline;
}

/* ===== SCROLLBAR STYLING ===== */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--bg-secondary, #f8f9fa);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--border-color, #dee2e6);
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted, #868e96);
}