/* Shared component styles for consistent design across all apps */

/* Status Badges - Unified color system */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.1875rem 0.625rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-muted { background: #f3f4f6; color: #6b7280; }
.badge-purple { background: #ede9fe; color: #5b21b6; }

/* Status-specific aliases for semantic usage */
.badge-accepted, .badge-graduated, .badge-confirmed, .badge-resolved, .badge-hired { background: #dcfce7; color: #166534; }
.badge-pending, .badge-awaiting, .badge-draft { background: #fef3c7; color: #92400e; }
.badge-rejected, .badge-not-graduated, .badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-submitted, .badge-in-progress, .badge-scheduled { background: #dbeafe; color: #1e40af; }
.badge-closed, .badge-inactive { background: #f3f4f6; color: #6b7280; }

/* status-badge base (used by many templates with status-{{ value }} pattern) */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Application statuses */
.status-draft { background: var(--lot-gray-100, #f3f4f6); color: var(--lot-gray-700, #374151); }
.status-submitted { background: #dbeafe; color: #1e40af; }
.status-under_review { background: #fef3c7; color: #92400e; }
.status-interviewed { background: #e0e7ff; color: #3730a3; }
.status-accepted { background: #dcfce7; color: #166534; }
.status-rejected { background: #fee2e2; color: #991b1b; }
.status-withdrawn { background: #f3f4f6; color: #6b7280; }

/* Payment statuses */
.status-pending { background: #fef3c7; color: #92400e; }
.status-confirmed { background: #dcfce7; color: #166534; }
.status-awaiting_confirmation { background: #dbeafe; color: #1e40af; }

/* Staff statuses */
.status-hired { background: #dcfce7; color: #166534; }
.status-terminated { background: #fee2e2; color: #991b1b; }
.status-active { background: #dcfce7; color: #166534; }
.status-inactive { background: #f3f4f6; color: #6b7280; }

/* Ticket statuses */
.status-open { background: #dbeafe; color: #1e40af; }
.status-in_progress { background: #fef3c7; color: #92400e; }
.status-resolved { background: #dcfce7; color: #166534; }
.status-closed { background: #f3f4f6; color: #6b7280; }
.status-reopened { background: #fee2e2; color: #991b1b; }

/* Legal document statuses */
.status-signed { background: #dcfce7; color: #166534; }
.status-unsigned { background: #fef3c7; color: #92400e; }

/* Graduation statuses */
.status-graduated { background: #dcfce7; color: #166534; }
.status-not_graduated { background: #fee2e2; color: #991b1b; }

/* Job statuses */
.status-running { background: #dbeafe; color: #1e40af; }
.status-completed { background: #dcfce7; color: #166534; }
.status-failed { background: #fee2e2; color: #991b1b; }

/* Email provision statuses */
.status-sent { background: #dcfce7; color: #166534; }
.status-provisioned { background: #dcfce7; color: #166534; }

/* Priority badges */
.priority-badge { display: inline-block; padding: 0.125rem 0.5rem; border-radius: 100px; font-size: 0.6875rem; font-weight: 600; }
.priority-low { background: #f3f4f6; color: #6b7280; }
.priority-medium { background: #fef3c7; color: #92400e; }
.priority-high { background: #fee2e2; color: #991b1b; }
.priority-urgent { background: #991b1b; color: #ffffff; }

/* Status dot indicator (small colored circle) */
.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.status-dot-green { background: #22c55e; }
.status-dot-yellow { background: #eab308; }
.status-dot-red { background: #ef4444; }
.status-dot-blue { background: #3b82f6; }
.status-dot-gray { background: #9ca3af; }

/* Card component */
.card {
    background: var(--lot-white, #ffffff);
    border: 1px solid var(--lot-gray-200, #e5e7eb);
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--lot-gray-200, #e5e7eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2,
.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--lot-gray-200, #e5e7eb);
    background: var(--lot-gray-50, #f9fafb);
}

/* Section headers */
.section-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--lot-gray-500, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--lot-gray-400, #9ca3af);
}

.empty-state p {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: var(--lot-gray-200, #e5e7eb);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lot-gray-300, #d1d5db);
    margin-left: -4px;
}

.timeline-dot.active {
    background: var(--lot-primary, #10b981);
}

.timeline-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.125rem;
}

.timeline-content p {
    font-size: 0.8125rem;
    color: var(--lot-gray-500, #6b7280);
    margin: 0;
}

.timeline-date {
    font-size: 0.75rem;
    color: var(--lot-gray-400, #9ca3af);
}

/* Stage progress bar */
.stage-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
    padding: 1.25rem;
    background: var(--lot-white, #ffffff);
    border: 1px solid var(--lot-gray-200, #e5e7eb);
    border-radius: var(--radius-lg, 12px);
}

.stage-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.stage-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--lot-gray-200, #e5e7eb);
    color: var(--lot-gray-500, #6b7280);
    position: relative;
    z-index: 1;
    transition: all 200ms ease;
}

.stage-step.completed .stage-dot {
    background: #166534;
    color: #ffffff;
}

.stage-step.active .stage-dot {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.stage-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--lot-gray-400, #9ca3af);
    margin-top: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stage-step.completed .stage-label {
    color: #166534;
}

.stage-step.active .stage-label {
    color: #2563eb;
}

.stage-line {
    flex: 1;
    height: 2px;
    background: var(--lot-gray-200, #e5e7eb);
    margin: 0 -0.25rem;
    position: relative;
    top: -0.75rem;
}

.stage-line.completed {
    background: #166534;
}

@media (max-width: 640px) {
    .stage-progress {
        padding: 1rem 0.75rem;
    }

    .stage-dot {
        width: 24px;
        height: 24px;
        font-size: 0.625rem;
    }

    .stage-label {
        font-size: 0.5625rem;
    }
}

/* =========================================================================
   Tailwind-compatible utility classes
   Used across templates — keeps templates clean without requiring Tailwind.
   ========================================================================= */

/* --- Display --- */
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; align-items: center; }
.hidden { display: none; }

/* --- Flexbox extras --- */
.flex-1 { flex: 1 1 0%; }
.flex-row { flex-direction: row; }
.flex-shrink-0 { flex-shrink: 0; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

/* --- Grid --- */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.col-span-full { grid-column: 1 / -1; }
.col-span-2 { grid-column: span 2 / span 2; }

/* --- Gap (extends base gap-1..4) --- */
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* --- Space between children --- */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* --- Padding --- */
.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; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.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; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }

/* --- Margin extras --- */
.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-auto { margin-left: auto; }
.mr-2 { margin-right: 0.5rem; }
.mr-4 { margin-right: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Width & Height --- */
.w-full { width: 100%; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.h-full { height: 100%; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.min-h-screen { min-height: 100vh; }

/* --- Max-Width --- */
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-none { max-width: none; }

/* --- Typography --- */
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-left { text-align: left; }
.font-bold { font-weight: 700; }
.font-normal { font-weight: 400; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.leading-none { line-height: 1; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-line { white-space: pre-line; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* --- Text Colors --- */
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-gray-50 { color: #f9fafb; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-red-800 { color: #991b1b; }
.text-green-500 { color: #22c55e; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-green-800 { color: #166534; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-blue-800 { color: #1e40af; }
.text-yellow-500 { color: #eab308; }
.text-yellow-600 { color: #ca8a04; }
.text-yellow-800 { color: #854d0e; }
.text-purple-600 { color: #9333ea; }
.text-purple-700 { color: #7e22ce; }

/* --- Background Colors --- */
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-300 { background-color: #d1d5db; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-200 { background-color: #fecaca; }
.bg-red-500 { background-color: #ef4444; }
.bg-red-600 { background-color: #dc2626; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-100 { background-color: #dcfce7; }
.bg-green-500 { background-color: #22c55e; }
.bg-green-600 { background-color: #16a34a; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-200 { background-color: #bfdbfe; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-yellow-100 { background-color: #fef9c3; }
.bg-yellow-300 { background-color: #fde047; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-purple-600 { background-color: #9333ea; }

/* --- Gradients --- */
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-from), var(--tw-gradient-to)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-from), var(--tw-gradient-to)); }
.from-blue-500 { --tw-gradient-from: #3b82f6; --tw-gradient-to: #3b82f6; }
.from-green-500 { --tw-gradient-from: #22c55e; --tw-gradient-to: #22c55e; }
.from-purple-500 { --tw-gradient-from: #a855f7; --tw-gradient-to: #a855f7; }
.to-blue-600 { --tw-gradient-to: #2563eb; }
.to-green-600 { --tw-gradient-to: #16a34a; }
.to-purple-600 { --tw-gradient-to: #9333ea; }

/* --- Borders --- */
.border { border: 1px solid #e5e7eb; }
.border-0 { border: 0; }
.border-2 { border-width: 2px; }
.border-t { border-top: 1px solid #e5e7eb; }
.border-b { border-bottom: 1px solid #e5e7eb; }
.border-l { border-left: 1px solid #e5e7eb; }
.border-r { border-right: 1px solid #e5e7eb; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-red-200 { border-color: #fecaca; }
.border-red-300 { border-color: #fca5a5; }
.border-red-500 { border-color: #ef4444; }
.border-blue-200 { border-color: #bfdbfe; }
.border-blue-300 { border-color: #93c5fd; }
.border-blue-500 { border-color: #3b82f6; }
.border-green-200 { border-color: #bbf7d0; }
.border-green-300 { border-color: #86efac; }
.border-green-500 { border-color: #22c55e; }
.border-yellow-200 { border-color: #fde68a; }
.border-yellow-300 { border-color: #fde047; }
.border-purple-200 { border-color: #e9d5ff; }

/* --- Divide (borders between children) --- */
.divide-y > * + * { border-top: 1px solid #e5e7eb; }
.divide-x > * + * { border-left: 1px solid #e5e7eb; }
.divide-gray-200 > * + * { border-color: #e5e7eb; }
.divide-gray-100 > * + * { border-color: #f3f4f6; }

/* --- Border Radius --- */
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-none { border-radius: 0; }

/* --- Shadows --- */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }
.shadow-none { box-shadow: none; }

/* --- Overflow --- */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* --- Positioning --- */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* --- Z-index --- */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

/* --- Opacity --- */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* --- Transitions --- */
.transition { transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1); }
.transition-colors { transition: color, background-color, border-color 150ms cubic-bezier(0.4, 0, 0.2, 1); }
.transition-shadow { transition: box-shadow 150ms cubic-bezier(0.4, 0, 0.2, 1); }
.transition-opacity { transition: opacity 150ms cubic-bezier(0.4, 0, 0.2, 1); }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }

/* --- Cursor --- */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* --- Hover states --- */
.hover\:text-blue-600:hover { color: #2563eb; }
.hover\:text-blue-800:hover { color: #1e40af; }
.hover\:text-gray-900:hover { color: #111827; }
.hover\:text-red-600:hover { color: #dc2626; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-blue-50:hover { background-color: #eff6ff; }
.hover\:bg-red-50:hover { background-color: #fef2f2; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.hover\:underline:hover { text-decoration: underline; }

/* --- Focus states --- */
.focus\:outline-none:focus { outline: none; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5); }
.focus\:ring-blue-500:focus { box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5); }
.focus\:border-transparent:focus { border-color: transparent; }
.focus\:border-blue-500:focus { border-color: #3b82f6; }

/* --- Responsive: md (768px+) --- */
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:flex-row { flex-direction: row; }
    .md\:flex-col { flex-direction: column; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:items-center { align-items: center; }
    .md\:w-auto { width: auto; }
    .md\:text-left { text-align: left; }
}

/* --- Responsive: lg (1024px+) --- */
@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:flex-row { flex-direction: row; }
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
    .lg\:flex { display: flex; }
}

/* --- Responsive: sm (640px+) --- */
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:flex-row { flex-direction: row; }
}