/* ==========================================================================
   InfyPress V2 — Utility Classes
   Spacing, text, visibility, display helpers
   ========================================================================== */

/* --- Text Alignment --- */

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

/* --- Text Size --- */

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }

/* --- Text Color (alias helpers ported from v2 base.css) --- */

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

/* --- Font Weight --- */

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

/* --- Margin Bottom --- */

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* --- Margin Top --- */

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

/* --- Padding --- */

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

/* --- Width --- */

.w-full { width: 100%; }
.max-w-sm { max-width: var(--container-sm); }
.max-w-md { max-width: var(--container-max); }

/* --- Visibility --- */

.hide-mobile { display: flex; }
.show-mobile { display: none; }

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

/* --- Screen Reader Only --- */

.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;
}

/* --- Responsive Button Stacking --- */

@media (max-width: 480px) {
    .btn-stack-mobile {
        flex-direction: column;
    }

    .btn-stack-mobile .btn {
        width: 100%;
    }
}

/* --- Icon sizing helpers (for .material-symbols-outlined) ---
   Semantic aliases preferred for new code; numeric aliases kept for back-compat. */

.icon-2xs { font-size: var(--icon-2xs); }
.icon-xs  { font-size: var(--icon-xs); }
.icon-sm  { font-size: var(--icon-sm); }
.icon-md  { font-size: var(--icon-md); }
.icon-lg  { font-size: var(--icon-lg); }
.icon-xl  { font-size: var(--icon-xl); }
.icon-2xl { font-size: var(--icon-2xl); }
.icon-3xl { font-size: var(--icon-3xl); }
.icon-4xl { font-size: var(--icon-4xl); }

/* Numeric aliases (legacy) */
.icon-10 { font-size: var(--icon-2xs); }
.icon-12 { font-size: var(--icon-xs); }
.icon-14 { font-size: var(--icon-sm); }
.icon-16 { font-size: var(--icon-md); }
.icon-18 { font-size: var(--icon-lg); }
.icon-20 { font-size: var(--icon-xl); }
.icon-24 { font-size: var(--icon-2xl); }
.icon-32 { font-size: var(--icon-3xl); }
.icon-48 { font-size: var(--icon-4xl); }

/* --- Text color helpers --- */

.text-primary-color { color: var(--text-primary); }
.text-secondary-color { color: var(--text-secondary); }
.text-tertiary-color { color: var(--text-tertiary); }
.text-success-color { color: var(--success); }
.text-warning-color { color: var(--warning); }
.text-danger-color { color: var(--danger); }
.text-inherit { color: inherit; }

/* --- Display helpers --- */

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* --- Flex (v2 Tailwind-style naming used in block + template markup) --- */

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

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

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

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

.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-5  { gap: var(--space-5); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

.flex-grow { flex-grow: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

/* --- Margin (extended) --- */

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-3 { margin-top: var(--space-3); }
.mt-5 { margin-top: var(--space-5); }
.mt-10 { margin-top: var(--space-10); }

.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: var(--space-5); }
.mb-10 { margin-bottom: var(--space-10); }

.m-auto { margin-left: auto; margin-right: auto; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

/* --- Padding (extended) --- */

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* --- Border helpers --- */

.border-0 { border: 0; }
.border-top-0 { border-top: 0; }
.border-top-none { border-top: none; }
.border-bottom-0 { border-bottom: 0; }

/* --- Text decoration --- */

.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }

/* --- Container max-widths used inline --- */

.max-w-360 { max-width: 360px; }
.max-w-400 { max-width: 400px; }
.max-w-480 { max-width: var(--container-prose-narrow); }
.max-w-720 { max-width: var(--container-md); }

/* --- Grid template columns helpers --- */

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

/* --- Additional helpers (second pass) --- */

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }

.pt-6 { padding-top: var(--space-6); }

.ml-2 { margin-left: var(--space-2); }

.max-w-640 { max-width: var(--container-prose); }

.bg-surface { background: var(--bg-surface); }

.position-relative { position: relative; }

.border-top-light {
    border-top: 1px solid var(--border-light);
}

.border-top-light-pt-6 {
    border-top: 1px solid var(--border-light);
    padding-top: var(--space-6);
}

/* Danger outline button modifier (used for destructive actions) */
.btn-danger-outline {
    margin-left: auto;
    color: var(--danger);
    border-color: var(--danger-border);
}

/* Tiny inline badge for counters/pills */
.badge-tiny {
    padding: 2px 6px;
    font-size: var(--text-2xs);
    margin-left: 4px;
}

/* Dashboard empty state (generic) */
.empty-row-state {
    display: none;
    text-align: center;
    padding: var(--space-8);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

/* Absolutely positioned input prefix / suffix */
.input-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.form-field-relative {
    flex-grow: 1;
    position: relative;
}

/* Timeline padding wrapper (about page) */
.pl-72 { padding-left: 72px; }

/* Generic form helper labels */
.form-helper-sm {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-helper-sm-mb-4 {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.form-label-inline {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.section-title-inline {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.block-center-top {
    display: block;
    margin-top: var(--space-6);
    text-align: center;
}

.footer-band {
    padding: var(--space-4) var(--space-6);
    text-align: center;
    border-top: 1px solid var(--border-light);
}