/* LifeBook | style.css | 2025-08-27
   Purpose: Utilities + page-level helpers. (No off-brand hex: uses theme tokens.)
   Update: 2025-09-01 (additive utilities, premium page helpers, a11y-safe)
*/

/* =================
   Spacing helpers
   ================= */
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.pt-1 { padding-top: 0.5rem; } .pt-2 { padding-top: 1rem; } .pt-3 { padding-top: 1.5rem; }
.pb-1 { padding-bottom: 0.5rem; } .pb-2 { padding-bottom: 1rem; } .pb-3 { padding-bottom: 1.5rem; }

/* Extended spacing (non-breaking) */
.mt-4 { margin-top: 2rem; } .mb-4 { margin-bottom: 2rem; }
.pt-4 { padding-top: 2rem; } .pb-4 { padding-bottom: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-3 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }

/* ==============
   Layout helpers
   ============== */
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.col { flex: 1 1 0; min-width: 220px; }
.col-auto { flex: 0 0 auto; }
.center { text-align: center; }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-2); }
.gap-2 { gap: var(--space-3); }
.gap-3 { gap: var(--space-4); }

.w-full { width: 100%; }
.max-w-sm { max-width: 420px; }
.max-w-md { max-width: 640px; }
.max-w-lg { max-width: 820px; }
.max-w-xl { max-width: 1120px; }

/* Grid helpers (progressive enhancement; safe on older browsers) */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

/* ==================
   Typography helpers
   ================== */
.text { color: var(--text); }
.meta { color: var(--muted); font-size: .92rem; }
.small { font-size: .92rem; }
.lead { font-size: 1.125rem; line-height: 1.6; }
.bold { font-weight: 700; }
.semibold { font-weight: 600; }
.italic { font-style: italic; }
.nowrap { white-space: nowrap; }

/* =============
   Pills / Tags
   ============= */
.pill, .tag {
  display: inline-block; padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--soft-border); background: var(--surface-2);
  color: var(--text); font-size: 12px; line-height: 1;
}
.pill-success, .tag-success { color: var(--success-color); border-color: var(--success-color); }
.pill-warn, .tag-warn { color: var(--warning-color); border-color: var(--warning-color); }
.pill-danger, .tag-danger { color: var(--danger-color); border-color: var(--danger-color); }

/* Progressive enhancement for soft tinted backgrounds */
@supports (color: color-mix(in srgb, red, white)) {
  .pill-success, .tag-success { background: color-mix(in srgb, var(--success-color) 14%, var(--surface)); }
  .pill-warn, .tag-warn { background: color-mix(in srgb, var(--warning-color) 18%, var(--surface)); }
  .pill-danger, .tag-danger { background: color-mix(in srgb, var(--danger-color) 14%, var(--surface)); }
}

/* ==================
   Notices / Alerts
   ================== */
.notice {
  background: var(--surface-2);
  border: 1px solid var(--soft-border);
  padding: 12px;
  border-radius: 12px;
}
.notice.success { border-left: 4px solid var(--success-color); }
.notice.warn { border-left: 4px solid var(--warning-color); }
.notice.danger { border-left: 4px solid var(--danger-color); }

/* ==========================
   Buttons (secondary variants)
   ========================== */
.btn.secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--soft-border);
}
.btn.secondary:hover { background: var(--surface); }

/* Additional safe variants */
.btn.ghost { background: transparent; color: var(--text); border: 1px solid transparent; }
.btn.ghost:hover { background: var(--surface-2); border-color: var(--soft-border); }
.btn.link { background: transparent; color: var(--primary-color); border: 0; padding: 0; min-height: auto; }
.btn.block { display: block; width: 100%; }
.btn.icon { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }

/* =========================
   Forms (hints + errors)
   ========================= */
.hint, .success-msg { color: var(--muted); font-size: 0.95rem; }
.error-msg { color: var(--danger-color); }

/* Field wrappers (optional, non-breaking) */
.field { margin-bottom: 1rem; }
.field.inline { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: var(--space-2); }
.field .help { color: var(--muted); font-size: .92rem; margin-top: .25rem; }

/* Input groups (icon/button add-ons without extra HTML changes if used) */
.input-group { display: flex; align-items: stretch; }
.input-group > *:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-group > *:last-child { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.input-addon { background: var(--surface-2); color: var(--muted); border: 1px solid var(--soft-border); padding: 0 12px; display: inline-flex; align-items: center; }

/* Segmented control (use on a container, then place buttons/links inside) */
.segmented { display: inline-flex; background: var(--surface-2); border: 1px solid var(--soft-border); border-radius: 999px; padding: 4px; gap: 2px; }
.segmented > * { border-radius: 999px; padding: 6px 12px; border: 0; background: transparent; color: var(--text); }
.segmented > *.is-active, .segmented > *:focus-visible { background: var(--surface); }

/* =================
   Admin helpers
   ================= */
.table-compact th, .table-compact td { padding: 8px 10px; }
.table-right td, .table-right th { text-align: right; }
.table-center td, .table-center th { text-align: center; }

/* Row status accents */
.row-success { border-left: 4px solid var(--success-color); }
.row-warn { border-left: 4px solid var(--warning-color); }
.row-danger { border-left: 4px solid var(--danger-color); }

/* =========
   Cards etc
   ========= */
.card-muted { background: var(--surface-2); border: 1px solid var(--soft-border); }
.elevate-1 { box-shadow: var(--shadow-1); }
.elevate-2 { box-shadow: var(--shadow-2); }

/* ================
   Page-level helpers
   ================ */
/* Hero variants (use alongside .hero from theme.css) */
.hero-compact { padding-top: var(--space-5); padding-bottom: var(--space-4); }
.hero-left { text-align: left; }
.hero .cta-row { margin-top: var(--space-3); display: inline-flex; gap: var(--space-2); }

/* Auth pages */
.auth-wrapper { max-width: 480px; margin: var(--space-5) auto; }
.auth-panel { background: var(--surface); border: 1px solid var(--soft-border); border-radius: var(--radius); padding: var(--space-4); }
.auth-actions { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); }

/* Dashboard cards grid (opt-in; no PHP changes required) */
.cards { display: grid; gap: var(--space-3); }
.cards.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.cards.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }

/* Feed tweaks */
.feed-compact .feed-card { padding: var(--space-3); }
.feed-muted .feed-card { background: var(--surface-2); }

/* ===============
   Miscellaneous
   =============== */
.noscript-warning {
  background: var(--warning-color);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
}
.hide { display: none !important; }
.show { display: block !important; }

/* Pointer/selection polish */
.clickable { cursor: pointer; }
.user-select-none { user-select: none; }

/* Ring helper (force focus ring when needed) */
.ringed { box-shadow: 0 0 0 3px var(--ring); }