/* =============================================================================
 * PROJECT : polooma - BEAUTY TECH
 * FILE    : sa.css
 * PATH    : /superadmin/assets/sa.css
 * PURPOSE : Superadmin context styling: layout shell, sidebar, topbar, cards,
 *           KPI tiles, data tables, impersonation banner. Distinctive editorial
 *           aesthetic (warm sand + ink), WCAG 2.2 (focus, contrast, motion).
 * VERSION : 1.0.0  2026-05-23  Initial.
 * ============================================================================= */

:root {
  /* Palette — warm sand canvas, ink sidebar, copper accent */
  --sa-bg:        #EFE9DD;
  --sa-surface:   #FBF8F2;
  --sa-card:      #FFFFFF;
  --sa-ink:       #1A1714;
  --sa-ink-2:     #4A433A;
  --sa-muted:     #8A8071;
  --sa-line:      #DED6C6;
  --sa-sidebar:   #181512;
  --sa-sidebar-2: #221E19;
  --sa-accent:    #B45B2E;   /* copper */
  --sa-accent-2:  #C8763F;
  --sa-good:      #2F7D5B;
  --sa-warn:      #B4882E;
  --sa-bad:       #A23B2E;

  --sa-radius:    6px;
  --sa-radius-sm: 6px;
  --sa-shadow:    0 1px 2px rgba(26,23,20,.05), 0 8px 24px -12px rgba(26,23,20,.18);
  --sa-shadow-sm: 0 1px 2px rgba(26,23,20,.06);

  --sa-font-display: 'Fraunces', Georgia, serif;
  --sa-font-body:    'Outfit', system-ui, sans-serif;

  --sa-sidebar-w: 252px;
}

* { box-sizing: border-box; }

.sa-body {
  margin: 0;
  background: var(--sa-bg);
  color: var(--sa-ink);
  font-family: var(--sa-font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* subtle paper grain via layered radial dots */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(26,23,20,.022) 1px, transparent 0);
  background-size: 22px 22px;
}

/* ── Skip link ─────────────────────────────────────────────────────────── */
.sa-skip {
  position: fixed; top: -100px; left: 12px; z-index: 1100;
  background: var(--sa-ink); color: #fff; padding: 10px 16px;
  border-radius: 0 0 6px 6px; text-decoration: none; font-weight: 600;
  transition: top .15s ease;
}
.sa-skip:focus { top: 0; }

/* ── Shell ─────────────────────────────────────────────────────────────── */
.sa-shell { display: flex; min-height: 100vh; }
.sa-shell--impersonating { padding-top: 0; }

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sa-sidebar {
  width: var(--sa-sidebar-w); flex: 0 0 var(--sa-sidebar-w);
  background: linear-gradient(180deg, var(--sa-sidebar), var(--sa-sidebar-2));
  color: #E8E1D5; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; z-index: 40;
}
.sa-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 22px 22px 18px;
}
.sa-brand__mark {
  width: 38px; height: 38px; border-radius: 6px;
  background: var(--sa-accent); color: #fff;
  font-family: var(--sa-font-display); font-weight: 600; font-size: 22px;
  display: grid; place-items: center; line-height: 1;
  box-shadow: 0 4px 14px -4px rgba(180,91,46,.7);
}
.sa-brand__name {
  font-family: var(--sa-font-display); font-size: 1.18rem; font-weight: 600;
  letter-spacing: .2px; display: flex; flex-direction: column; line-height: 1.05;
}
.sa-brand__name small {
  font-family: var(--sa-font-body); font-size: .56rem; font-weight: 600;
  letter-spacing: .22em; color: var(--sa-accent-2); margin-top: 3px;
}

.sa-nav { flex: 1 1 auto; overflow-y: auto; padding: 6px 12px; }
.sa-nav__group {
  font-size: .66rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: #8d8475; padding: 16px 12px 8px;
}
.sa-nav__list { list-style: none; margin: 0; padding: 0; }
.sa-nav__link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; margin-bottom: 2px; border-radius: var(--sa-radius-sm);
  color: #D7CFC2; text-decoration: none; font-weight: 500; font-size: .92rem;
  transition: background .14s ease, color .14s ease;
}
.sa-nav__link i { font-size: 1.05rem; width: 20px; text-align: center; opacity: .85; }
.sa-nav__link:hover { background: rgba(255,255,255,.06); color: #fff; }
.sa-nav__link.is-active {
  background: var(--sa-accent); color: #fff;
  box-shadow: 0 6px 16px -8px rgba(180,91,46,.9);
}
.sa-nav__link.is-active i { opacity: 1; }
.sa-sidebar__foot { padding: 12px; border-top: 1px solid rgba(255,255,255,.07); }

/* ── Main column ───────────────────────────────────────────────────────── */
.sa-main-col { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.sa-topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 28px; position: sticky; top: 0; z-index: 30;
  background: rgba(239,233,221,.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sa-line);
}
.sa-topbar__title {
  font-family: var(--sa-font-display); font-size: 1.32rem; font-weight: 600;
  margin: 0; color: var(--sa-ink); letter-spacing: .2px;
}
.sa-topbar__right { margin-left: auto; display: flex; align-items: center; gap: 16px; }

.sa-lang__sel {
  border: 1px solid var(--sa-line); background: var(--sa-card);
  border-radius: 6px; padding: 6px 10px; font: inherit; font-size: .82rem;
  font-weight: 600; color: var(--sa-ink-2); cursor: pointer;
}
.sa-id { display: flex; align-items: center; gap: 10px; }
.sa-id__avatar {
  width: 38px; height: 38px; border-radius: 6px;
  background: var(--sa-ink); color: #fff; display: grid; place-items: center;
  font-weight: 600; font-size: .95rem;
}
.sa-id__meta { display: flex; flex-direction: column; line-height: 1.15; }
.sa-id__name { font-weight: 600; font-size: .88rem; }
.sa-id__role { font-size: .72rem; color: var(--sa-muted); }

.sa-burger {
  display: none; border: 1px solid var(--sa-line); background: var(--sa-card);
  border-radius: 6px; width: 40px; height: 40px; font-size: 1.3rem;
  color: var(--sa-ink); cursor: pointer;
}

.sa-content { padding: 28px; max-width: 1320px; width: 100%; }

/* ── Impersonation banner ──────────────────────────────────────────────── */
.sa-impersonation {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: #2B1A0F; color: #FFE6D2;
  padding: 11px 22px; font-size: .9rem; font-weight: 500;
  border-bottom: 2px solid var(--sa-accent);
}
.sa-impersonation i { font-size: 1.1rem; color: var(--sa-accent-2); }
.sa-impersonation strong { color: #fff; }
.sa-impersonation__exit {
  margin-left: auto; color: #fff; text-decoration: none; font-weight: 600;
  border: 1px solid rgba(255,255,255,.3); border-radius: 6px; padding: 5px 12px;
  display: inline-flex; align-items: center; gap: 6px;
}
.sa-impersonation__exit:hover { background: rgba(255,255,255,.12); }

/* ── Cards ─────────────────────────────────────────────────────────────── */
.sa-card {
  background: var(--sa-card); border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius); box-shadow: var(--sa-shadow);
}
.sa-card__head {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 20px; border-bottom: 1px solid var(--sa-line);
  font-weight: 600; font-size: .98rem;
}
.sa-card__head i { color: var(--sa-accent); }
.sa-card__head .sa-card__action { margin-left: auto; }
.sa-card__body { padding: 18px 20px; }

/* ── KPI tiles ─────────────────────────────────────────────────────────── */
.sa-kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.sa-kpi {
  background: var(--sa-card); border: 1px solid var(--sa-line);
  border-radius: var(--sa-radius); padding: 18px; box-shadow: var(--sa-shadow-sm);
  position: relative; overflow: hidden;
  animation: sa-rise .5s cubic-bezier(.22,1,.36,1) backwards;
}
.sa-kpi::after {
  content: ""; position: absolute; right: -28px; top: -28px;
  width: 90px; height: 90px; border-radius: 6px;
  background: radial-gradient(circle, rgba(180,91,46,.10), transparent 70%);
}
.sa-kpi:nth-child(1){animation-delay:.02s} .sa-kpi:nth-child(2){animation-delay:.06s}
.sa-kpi:nth-child(3){animation-delay:.10s} .sa-kpi:nth-child(4){animation-delay:.14s}
.sa-kpi:nth-child(5){animation-delay:.18s}
.sa-kpi__icon {
  width: 40px; height: 40px; border-radius: 6px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--sa-accent), var(--sa-accent-2));
  color: #fff; font-size: 1.15rem; margin-bottom: 12px;
}
.sa-kpi__val {
  font-family: var(--sa-font-display); font-size: 2rem; font-weight: 600;
  line-height: 1; color: var(--sa-ink); letter-spacing: -.5px;
}
.sa-kpi__lbl { font-size: .82rem; color: var(--sa-muted); margin-top: 6px; }
.sa-kpi__delta { font-size: .75rem; font-weight: 600; margin-top: 4px; }
.sa-kpi__delta.up { color: var(--sa-good); }
.sa-kpi__delta.flat { color: var(--sa-muted); }

@keyframes sa-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Section grid ──────────────────────────────────────────────────────── */
.sa-grid { display: grid; gap: 18px; }
.sa-grid--2 { grid-template-columns: 1.6fr 1fr; }
.sa-section-title {
  font-family: var(--sa-font-display); font-size: 1.05rem; font-weight: 600;
  margin: 0 0 2px;
}
.sa-section-sub { color: var(--sa-muted); font-size: .85rem; margin: 0; }

/* ── Table ─────────────────────────────────────────────────────────────── */
.sa-table { width: 100%; border-collapse: collapse; }
.sa-table th, .sa-table td { padding: 12px 16px; text-align: left; }
.sa-table thead th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--sa-muted); font-weight: 700; border-bottom: 1px solid var(--sa-line);
}
.sa-table tbody tr { border-bottom: 1px solid var(--sa-line); }
.sa-table tbody tr:last-child { border-bottom: 0; }
.sa-table tbody tr:hover { background: var(--sa-surface); }
.sa-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.sa-table .center { text-align: center; }
.sa-salon-name { font-weight: 600; }
.sa-salon-domain { color: var(--sa-muted); font-size: .8rem; }

/* ── Badges ────────────────────────────────────────────────────────────── */
.sa-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .73rem; font-weight: 600; padding: 3px 10px; border-radius: 6px;
}
.sa-badge--active   { background: rgba(47,125,91,.12);  color: var(--sa-good); }
.sa-badge--inactive { background: rgba(162,59,46,.12);  color: var(--sa-bad); }
.sa-badge--dot::before { content:""; width:6px; height:6px; border-radius:6px; background: currentColor; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.sa-btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--sa-line); background: var(--sa-card); color: var(--sa-ink);
  border-radius: 6px; padding: 8px 14px; font: inherit; font-weight: 600; font-size: .85rem;
  cursor: pointer; text-decoration: none; transition: all .14s ease;
}
.sa-btn:hover { border-color: var(--sa-ink-2); }
.sa-btn--primary {
  background: var(--sa-accent); border-color: var(--sa-accent); color: #fff;
  box-shadow: 0 6px 16px -8px rgba(180,91,46,.9);
}
.sa-btn--primary:hover { background: var(--sa-accent-2); border-color: var(--sa-accent-2); color: #fff; }
.sa-btn--ghost { background: transparent; }
.sa-btn--sm { padding: 5px 10px; font-size: .78rem; border-radius: 6px; }
.sa-btn--icon { padding: 6px 9px; }

/* Simulate action — visually distinct, since it changes who you are */
.sa-btn--sim {
  border-color: var(--sa-accent); color: var(--sa-accent); background: rgba(180,91,46,.06);
}
.sa-btn--sim:hover { background: var(--sa-accent); color: #fff; }

/* ── Activity feed ─────────────────────────────────────────────────────── */
.sa-feed { list-style: none; margin: 0; padding: 0; }
.sa-feed li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--sa-line); }
.sa-feed li:last-child { border-bottom: 0; }
.sa-feed__dot {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 6px;
  display: grid; place-items: center; font-size: .85rem; color: #fff;
}
.sa-feed__dot--ok   { background: var(--sa-good); }
.sa-feed__dot--fail { background: var(--sa-bad); }
.sa-feed__dot--info { background: var(--sa-ink-2); }
.sa-feed__txt { font-size: .86rem; }
.sa-feed__meta { color: var(--sa-muted); font-size: .76rem; }

.sa-empty { text-align: center; color: var(--sa-muted); padding: 28px 16px; font-size: .9rem; }
.sa-empty a { color: var(--sa-accent); }

/* ── Focus visibility (WCAG 2.4.7) ─────────────────────────────────────── */
a:focus-visible, button:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--sa-accent); outline-offset: 2px; border-radius: 6px;
}

/* ── Backdrop (mobile) ─────────────────────────────────────────────────── */
.sa-backdrop {
  position: fixed; inset: 0; background: rgba(24,21,18,.5); z-index: 35;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .sa-kpis { grid-template-columns: repeat(3, 1fr); }
  .sa-grid--2 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sa-sidebar {
    position: fixed; left: 0; top: 0; transform: translateX(-100%);
    transition: transform .22s ease; box-shadow: 8px 0 30px -10px rgba(0,0,0,.4);
  }
  .sa-shell.is-nav-open .sa-sidebar { transform: none; }
  .sa-burger { display: grid; place-items: center; }
  .sa-content { padding: 18px; }
}
@media (max-width: 560px) {
  .sa-kpis { grid-template-columns: repeat(2, 1fr); }
  .sa-id__meta { display: none; }
}

/* ── Reduced motion (WCAG 2.3.3 / respects user pref) ──────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── Flash alerts (CRUD confirmations) ─────────────────────────────────── */
.sa-alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; margin-bottom: 18px; border-radius: 6px;
  font-size: .9rem; font-weight: 500; border: 1px solid transparent;
}
.sa-alert i { font-size: 1.1rem; }
.sa-alert--success { background: rgba(47,125,91,.10);  color: var(--sa-good); border-color: rgba(47,125,91,.25); }
.sa-alert--error   { background: rgba(162,59,46,.10);  color: var(--sa-bad);  border-color: rgba(162,59,46,.25); }
.sa-alert--info    { background: rgba(74,67,58,.08);   color: var(--sa-ink-2); border-color: rgba(74,67,58,.20); }

/* ── Forms (CRUD edit pages) ───────────────────────────────────────────── */
.sa-form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.sa-form-grid .full { grid-column: 1 / -1; }
.sa-field label { display: block; font-size: .8rem; font-weight: 600; color: var(--sa-ink-2); margin-bottom: 6px; }
.sa-field input[type=text], .sa-field input[type=email], .sa-field input[type=password],
.sa-field select, .sa-field textarea {
  width: 100%; border: 1px solid var(--sa-line); border-radius: 6px;
  padding: 9px 12px; font: inherit; background: var(--sa-card); color: var(--sa-ink);
}
.sa-field textarea { min-height: 90px; resize: vertical; }
.sa-field .hint { font-size: .76rem; color: var(--sa-muted); margin-top: 4px; }
.sa-check { display: flex; align-items: center; gap: 8px; }
.sa-check input { width: 18px; height: 18px; }
.sa-form-actions { display: flex; gap: 10px; align-items: center; margin-top: 22px; flex-wrap: wrap; }
@media (max-width: 640px) { .sa-form-grid { grid-template-columns: 1fr; } }

/* Danger button for destructive actions */
.sa-btn--danger { border-color: var(--sa-bad); color: var(--sa-bad); background: rgba(162,59,46,.06); }
.sa-btn--danger:hover { background: var(--sa-bad); color: #fff; border-color: var(--sa-bad); }

/* Trashed-row hint */
.sa-table tr.is-trashed { opacity: .62; }
.sa-table tr.is-trashed .sa-salon-name { text-decoration: line-through; }