/* ============================================
   INFINITY OS - UTILITY CLASSES
   Spacing, Layout, and Common Patterns
   ============================================ */

/* ============================================
   SPACING UTILITIES
   ============================================ */

/* Margin Bottom */
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Margin Top */
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* Padding */
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

/* Padding Vertical/Horizontal */
.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }

/* Gap (for flex/grid) */
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

/* Flexbox */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-row { display: flex; flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid */
.grid { display: grid; }

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* KPI Grid (common pattern) */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

/* Summary Cards Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

/* ============================================
   BACKGROUND UTILITIES
   ============================================ */

.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-surface { background: var(--glass-bg); }
.bg-subtle { background: rgba(255, 255, 255, 0.02); }

.bg-info { background: rgba(59, 130, 246, 0.1); }
.bg-info-subtle { background: rgba(59, 130, 246, 0.05); }
.bg-success { background: rgba(0, 255, 136, 0.1); }
.bg-warning { background: rgba(255, 193, 7, 0.1); }
.bg-error { background: rgba(255, 0, 170, 0.1); }

/* ============================================
   BORDER UTILITIES
   ============================================ */

.border { border: 1px solid var(--glass-border); }
.border-t { border-top: 1px solid var(--glass-border); }
.border-b { border-bottom: 1px solid var(--glass-border); }
.border-l { border-left: 1px solid var(--glass-border); }
.border-r { border-right: 1px solid var(--glass-border); }

.border-strong { border-color: var(--border-strong); }
.border-accent { border-color: var(--accent); }

/* Border Left Accent (common pattern) */
.border-l-accent {
    border-left: 4px solid var(--accent);
}

.border-l-info {
    border-left: 4px solid var(--neon-cyan);
}

.border-l-success {
    border-left: 4px solid var(--neon-green);
}

.border-l-warning {
    border-left: 4px solid var(--neon-orange);
}

.border-l-error {
    border-left: 4px solid var(--neon-magenta);
}

/* Rounded Corners */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: 9999px; }

/* ============================================
   TEXT UTILITIES
   ============================================ */

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--muted); }

.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; }
.text-3xl { font-size: 2rem; }

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

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* ============================================
   CARD VARIANTS
   ============================================ */

/* Card with no padding (for lists) */
.card-body-list {
    padding: 0;
}

/* Card info/warning/error states */
.card-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.05));
    border-color: rgba(59, 130, 246, 0.3);
}

.card-success {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 255, 136, 0.05));
    border-color: rgba(0, 255, 136, 0.3);
}

.card-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
    border-color: rgba(255, 193, 7, 0.3);
}

.card-error {
    background: linear-gradient(135deg, rgba(255, 0, 170, 0.1), rgba(255, 0, 170, 0.05));
    border-color: rgba(255, 0, 170, 0.3);
}

/* Banner mode (for notifications/alerts) */
.banner-mode {
    border-left: 4px solid var(--accent);
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-bar {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    height: 8px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    background: var(--accent);
    height: 100%;
    transition: width var(--transition-base);
    border-radius: var(--radius-sm);
}

.progress-bar-fill.success {
    background: var(--neon-green);
}

.progress-bar-fill.warning {
    background: var(--neon-orange);
}

.progress-bar-fill.error {
    background: var(--neon-magenta);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    font-size: 3rem;
    color: var(--text-tertiary);
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* ============================================
   BADGE VARIANTS
   ============================================ */

.infinity-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge-sm {
    padding: 2px 8px;
    font-size: 0.625rem;
}

.badge-md {
    padding: 4px 12px;
    font-size: 0.75rem;
}

.badge-lg {
    padding: 6px 16px;
    font-size: 0.875rem;
}

.badge-default {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-secondary);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--neon-cyan);
}

.badge-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.3);
    color: var(--neon-green);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.1);
    border-color: rgba(255, 193, 7, 0.3);
    color: var(--neon-orange);
}

.badge-error {
    background: rgba(255, 0, 170, 0.1);
    border-color: rgba(255, 0, 170, 0.3);
    color: var(--neon-magenta);
}

.badge-secondary {
    background: rgba(128, 128, 128, 0.1);
    border-color: rgba(128, 128, 128, 0.3);
    color: var(--text-secondary);
}

.badge-text {
    font-weight: 600;
}

/* ============================================
   VISIBILITY UTILITIES
   ============================================ */

.hide-print {
    display: block;
}

@media print {
    .hide-print {
        display: none !important;
    }
}

.hide-mobile {
    display: block;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

.show-mobile {
    display: none;
}

@media (max-width: 768px) {
    .show-mobile {
        display: block !important;
    }
}

/* ============================================
   COMMON PATTERNS
   ============================================ */

/* Page Container */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* Page Header */
.page-header {
    margin-bottom: var(--space-xl);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

/* Job Card Field Mode (for employee dashboard) */
.job-card-field-mode {
    padding: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.job-card-field-mode:last-child {
    border-bottom: none;
}

.job-card-field-mode:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* List Container (for card-body-list) */
.list-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Icon Sizes */
.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-md {
    width: 20px;
    height: 20px;
}

.icon-lg {
    width: 24px;
    height: 24px;
}

.icon-xl {
    width: 32px;
    height: 32px;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .page-container {
        padding: var(--space-lg) var(--space-md);
    }
}
/* ============================================
   PROGRESS BAR COMPONENT
   ============================================ */
.progress-bar {
    background: var(--color-background-subtle);
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
}

.progress-bar-fill {
    background: var(--color-primary);
    height: 100%;
    transition: width 0.3s ease;
}

/* ============================================
   DEBUG BANNER COMPONENT
   ============================================ */
.debug-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-error);
    color: var(--color-text-primary);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    font-weight: 600;
    font-family: monospace;
    font-size: 12px;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid var(--neon-cyan);
}

.debug-code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 3px;
}

.debug-spacer {
    height: 40px;
}

/* ============================================
   LOGIN FOOTER COMPONENT
   ============================================ */
.login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.login-footer-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.login-footer-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.25rem;
}

.login-footer-link:hover {
    text-decoration: underline;
}

/* ============================================
   PRINT UTILITIES
   ============================================ */
@media print {
    .hide-print {
        display: none !important;
    }
}
/* ============================================
   ICON SIZE UTILITIES
   ============================================ */
.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-md {
    width: 20px;
    height: 20px;
}

.icon-lg {
    width: 24px;
    height: 24px;
}

.icon-xl {
    width: 32px;
    height: 32px;
}

/* Empty State Icon Sizing */
.empty-state-icon {
    width: 48px;
    height: 48px;
    opacity: 0.4;
}

/* ============================================
   ICON INLINE UTILITIES
   ============================================ */
.icon-inline {
    vertical-align: middle;
    margin-right: var(--space-xs);
}

/* ============================================
   CLICKABLE CARD HOVER STATES
   ============================================ */
.card-clickable {
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

/* ============================================
   PRINT INDICATOR COMPONENT
   ============================================ */
.print-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--glass-border);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    pointer-events: none;
}

@media (max-width: 768px) {
    .print-indicator {
        bottom: 80px; /* Avoid mobile bottom nav overlap */
        right: 10px;
        font-size: 0.65rem;
        padding: 6px 10px;
    }
}
