/* ===================================================
   LUMI Fashion POS — Mobile-First Design System
   Breakpoints: mobile <768px | tablet 768-1024px | desktop >1024px
   =================================================== */

/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --pink:        #F43F7B;
  --pink-light:  #FB7FAB;
  --pink-dark:   #D4235D;
  --pink-50:     #FFF0F5;
  --pink-100:    #FFD6E7;
  --pink-glow:   rgba(244,63,123,.15);

  --teal:        #0EA5A0;
  --teal-light:  #2DD4CF;
  --teal-dark:   #0A7A76;
  --teal-50:     #EFFAFA;
  --teal-100:    #B2ECEB;
  --teal-glow:   rgba(14,165,160,.12);

  --green:       #10B981; --green-bg: rgba(16,185,129,.1); --green-dark: #059669;
  --red:         #F43F5E; --red-bg:   rgba(244,63,94,.1);  --red-dark:   #E11D48;
  --amber:       #F59E0B; --amber-bg: rgba(245,158,11,.1); --amber-dark: #D97706;
  --blue:        #6366F1; --blue-bg:  rgba(99,102,241,.1);
  --purple:      #A855F7; --purple-bg:rgba(168,85,247,.1);
  --orange:      #F97316; --orange-bg:rgba(249,115,22,.1);

  --sidebar-bg:          #FFFFFF;
  --sidebar-border:      #F0F0F5;
  --sidebar-text:        #7B7F9E;
  --sidebar-hover:       #FAF0F5;
  --sidebar-active-bg:   linear-gradient(135deg, var(--pink-50), rgba(14,165,160,.06));
  --sidebar-w:           252px;
  --sidebar-collapsed:   66px;

  --bg:       #F7F4F9;
  --surface:  #FFFFFF;
  --surface2: #FAF9FC;
  --surface3: #F2EFF7;
  --border:   #EAE6F2;
  --border2:  #D8D3E8;
  --text:     #1A1730;
  --text2:    #4A4668;
  --text3:    #9590B0;
  --text4:    #C4C0D8;

  --font:         'Plus Jakarta Sans', sans-serif;
  --font-display: 'Sora', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --r-xs: 6px; --r-sm: 10px; --r: 14px; --r-lg: 18px; --r-xl: 24px;

  --shadow-xs: 0 1px 2px rgba(100,80,160,.05);
  --shadow-sm: 0 2px 6px rgba(100,80,160,.08), 0 1px 2px rgba(100,80,160,.04);
  --shadow:    0 4px 12px rgba(100,80,160,.1);
  --shadow-md: 0 8px 24px rgba(100,80,160,.12);
  --shadow-lg: 0 20px 48px rgba(100,80,160,.16);
  --shadow-pink: 0 8px 24px rgba(244,63,123,.28);
  --shadow-teal: 0 8px 24px rgba(14,165,160,.24);

  /* Mobile layout */
  --mob-header-h: 56px;
  --bottom-nav-h: 64px;
  /* Safe area for devices with home indicator */
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-text-size-adjust: 100%; }
body {
  height: 100%; font-family: var(--font); background: var(--bg);
  color: var(--text); font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
/* Prevent content jump when scrollbar appears */
html { scrollbar-gutter: stable; }

/* ── Screens ─────────────────────────────────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: flex; min-height: 100dvh; }
#login-screen { align-items: center; justify-content: center; overflow: hidden; background: #080A0F; }
#main-app { flex-direction: row; width: 100%; }

/* ══════════════════════════════════════════════════════════════════
   LOGIN
══════════════════════════════════════════════════════════════════ */
.login-bg { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.login-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 20% 20%, rgba(244,63,123,.35) 0%, transparent 60%),
              radial-gradient(ellipse 50% 60% at 80% 70%, rgba(14,165,160,.3) 0%, transparent 60%),
              radial-gradient(ellipse 40% 40% at 60% 20%, rgba(168,85,247,.2) 0%, transparent 50%);
}
.login-bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.login-orb { position: absolute; border-radius: 50%; filter: blur(70px); }
.orb1 { width:500px;height:500px;background:radial-gradient(var(--pink),transparent 70%);opacity:.25;top:-150px;right:-100px;animation:orb-float 11s ease-in-out infinite; }
.orb2 { width:420px;height:420px;background:radial-gradient(var(--teal),transparent 70%);opacity:.2;bottom:-120px;left:-80px;animation:orb-float 14s ease-in-out infinite reverse; }
.orb3 { width:280px;height:280px;background:radial-gradient(var(--purple),transparent 70%);opacity:.15;top:45%;left:50%;animation:orb-float 9s ease-in-out infinite 2s; }
@keyframes orb-float { 0%,100%{transform:translate(0,0)} 33%{transform:translate(30px,-25px)} 66%{transform:translate(-20px,15px)} }

.login-card {
  position: relative; z-index: 1;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(40px) saturate(160%);
  border-radius: var(--r-xl); padding: 36px 32px;
  width: min(440px, calc(100vw - 32px));
  box-shadow: 0 0 0 1px rgba(244,63,123,.12), 0 32px 80px rgba(0,0,0,.5);
  animation: card-in .7s cubic-bezier(.16,1,.3,1) both;
}
@keyframes card-in { from{opacity:0;transform:translateY(28px) scale(.96)} to{opacity:1;transform:none} }

.login-logo { display:flex; align-items:center; gap:14px; margin-bottom:28px; }
.logo-icon { width:48px; height:48px; flex-shrink:0; }
.logo-icon svg { width:100%; height:100%; }
.logo-wordmark { font-family:var(--font-display); font-size:24px; font-weight:800; color:#fff; letter-spacing:-1px; }
.logo-wordmark span { background:linear-gradient(135deg,var(--pink-light),var(--teal-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.logo-tagline { font-size:11px; color:rgba(255,255,255,.4); margin-top:2px; }
.login-heading { font-family:var(--font-display); font-size:20px; font-weight:700; color:#fff; margin-bottom:4px; letter-spacing:-.4px; }
.login-sub { font-size:13px; color:rgba(255,255,255,.4); margin-bottom:24px; }
.login-field { margin-bottom:14px; }
.login-field label { display:block; font-size:12px; font-weight:600; color:rgba(255,255,255,.5); margin-bottom:6px; }
.login-field input {
  width:100%; padding:12px 14px; background:rgba(255,255,255,.07);
  border:1.5px solid rgba(255,255,255,.12); border-radius:var(--r-sm);
  color:#fff; font-size:16px; /* 16px prevents iOS zoom */ font-family:var(--font);
  outline:none; transition:.2s; -webkit-appearance:none;
}
.login-field input:focus { border-color:var(--pink-light); background:rgba(255,255,255,.1); box-shadow:0 0 0 3px rgba(244,63,123,.15); }
.login-field input::placeholder { color:rgba(255,255,255,.25); }
.btn-login {
  width:100%; padding:14px; margin-top:8px;
  background:linear-gradient(135deg,var(--pink),var(--pink-dark));
  border:none; border-radius:var(--r-sm); color:#fff;
  font-size:15px; font-weight:800; font-family:var(--font);
  cursor:pointer; transition:all .2s; box-shadow:var(--shadow-pink);
  position:relative; overflow:hidden; -webkit-appearance:none;
  min-height:48px; /* touch target */
}
.btn-login::before { content:''; position:absolute; inset:0; background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,transparent 100%); }
.btn-login:active { transform:scale(.98); }
.login-hint { text-align:center; color:rgba(255,255,255,.22); font-size:11px; margin-top:16px; }
.login-hint code { background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1); border-radius:4px; padding:1px 6px; font-family:var(--font-mono); font-size:10px; color:rgba(255,255,255,.45); }

/* ══════════════════════════════════════════════════════════════════
   LAYOUT SHELL
══════════════════════════════════════════════════════════════════ */

/* Mobile backdrop (closes sidebar when open) */
.mob-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
  z-index: 149; transition: opacity .25s;
}
.mob-backdrop.visible { display: block; }

/* ── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); height: 100dvh;
  background: var(--sidebar-bg); border-right: 1.5px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0;
  overflow: hidden; z-index: 150;
  box-shadow: 2px 0 16px rgba(100,80,160,.06);
  transition: width .28s cubic-bezier(.4,0,.2,1), transform .28s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
}
.sidebar:hover { overflow-y: auto; }
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 10px; }

/* Desktop collapsed */
.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .nav-label,
.sidebar.collapsed .user-info,
.sidebar.collapsed .section-divider-label,
.sidebar.collapsed .sidebar-brand-name,
.sidebar.collapsed .nav-pill,
.sidebar.collapsed .btn-logout-label { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 10px 0; }
.sidebar.collapsed .user-chip { justify-content: center; padding: 12px 0; }
.sidebar.collapsed .sidebar-header { justify-content: center; padding: 18px 0; }

/* Mobile — sidebar hidden off-screen by default */
@media (max-width: 767px) {
  .sidebar {
    transform: translateX(-100%);
    width: min(280px, 85vw);
    box-shadow: none;
  }
  .sidebar.mob-open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 16px 14px;
  border-bottom: 1.5px solid var(--sidebar-border); flex-shrink: 0;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; }
.sidebar-brand-icon {
  width: 34px; height: 34px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(244,63,123,.3);
}
.sidebar-brand-icon svg { width: 17px; height: 17px; }
.sidebar-brand-name { font-family: var(--font-display); font-size: 15px; font-weight: 800; color: var(--text); letter-spacing: -.4px; }
.sidebar-brand-name em { font-style: normal; color: var(--pink); }
.sidebar-toggle { background: none; border: none; cursor: pointer; color: var(--text3); padding: 6px; border-radius: 7px; display: flex; transition: .2s; min-width: 36px; min-height: 36px; align-items: center; justify-content: center; }
.sidebar-toggle:hover { color: var(--text2); background: var(--surface3); }
.sidebar-toggle svg { width: 17px; height: 17px; }

.user-chip { display: flex; align-items: center; gap: 10px; padding: 11px 14px; margin: 10px 10px 4px; background: var(--surface2); border: 1.5px solid var(--border); border-radius: var(--r-sm); }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--pink), var(--teal)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 12px; flex-shrink: 0; }
.user-name { font-size: 13px; font-weight: 700; color: var(--text); }
.user-role { font-size: 11px; color: var(--text3); margin-top: 1px; }

.nav-items { flex: 1; padding: 6px 10px; overflow-y: auto; }
.section-divider { display: flex; align-items: center; gap: 8px; padding: 12px 8px 4px; }
.section-divider-label { font-size: 10px; font-weight: 700; color: var(--text4); letter-spacing: 1.5px; text-transform: uppercase; white-space: nowrap; }
.section-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px; border-radius: var(--r-sm);
  color: var(--sidebar-text); text-decoration: none;
  cursor: pointer; transition: all .15s;
  font-size: 13.5px; font-weight: 500;
  margin-bottom: 2px; position: relative;
  min-height: 44px; /* touch target */
  -webkit-tap-highlight-color: transparent;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:active { background: var(--sidebar-hover); }
.nav-item.active { background: var(--sidebar-active-bg); color: var(--pink-dark); font-weight: 700; }
.nav-item.active::before { content: ''; position: absolute; left: 0; top: 20%; bottom: 20%; width: 3px; background: linear-gradient(180deg, var(--pink), var(--teal)); border-radius: 0 3px 3px 0; }
.nav-item.active svg { color: var(--pink); }
.nav-label { flex: 1; }
.nav-pill { background: linear-gradient(135deg, var(--pink), var(--pink-dark)); color: #fff; font-size: 9px; font-weight: 800; padding: 2px 7px; border-radius: 20px; letter-spacing: .5px; }

.sidebar-footer { padding: 10px; border-top: 1.5px solid var(--sidebar-border); flex-shrink: 0; padding-bottom: calc(10px + var(--safe-bottom)); }
.btn-logout { display: flex; align-items: center; gap: 9px; width: 100%; padding: 10px; background: none; border: none; color: var(--text3); font-size: 13px; font-weight: 500; font-family: var(--font); cursor: pointer; border-radius: var(--r-sm); transition: .15s; min-height: 44px; }
.btn-logout:hover { background: var(--red-bg); color: var(--red); }
.btn-logout svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Main wrapper ────────────────────────────────────────────────── */
.main-wrapper {
  flex: 1; display: flex; flex-direction: column;
  min-height: 0;
  /* Desktop: offset by sidebar width */
  margin-left: var(--sidebar-w);
  transition: margin-left .28s cubic-bezier(.4,0,.2,1);
  min-width: 0; /* prevent flex overflow */
}
.sidebar.collapsed ~ .main-wrapper { margin-left: var(--sidebar-collapsed); }

@media (max-width: 767px) {
  .main-wrapper { margin-left: 0; }
}

/* ── Mobile top header ───────────────────────────────────────────── */
.mob-header {
  display: none;
  position: sticky; top: 0; z-index: 120;
  height: var(--mob-header-h);
  background: var(--surface); border-bottom: 1.5px solid var(--border);
  align-items: center; justify-content: space-between;
  padding: 0 16px;
  box-shadow: var(--shadow-xs);
  z-index: 120;
}
@media (max-width: 767px) { .mob-header { display: flex; } }

.mob-hamburger {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  background: var(--surface2); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; -webkit-tap-highlight-color: transparent; flex-shrink: 0;
}
.mob-hamburger svg { width: 18px; height: 18px; color: var(--text2); }
.mob-title { font-family: var(--font-display); font-size: 16px; font-weight: 800; color: var(--text); letter-spacing: -.4px; }
.mob-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--pink), var(--teal));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; cursor: pointer;
}

/* ── Content area ────────────────────────────────────────────────── */
.content-area {
  flex: 1; overflow-y: auto; overflow-x: hidden; background: var(--bg);
}
@media (max-width: 767px) {
  .content-area { padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom)); }
}

.page { display: none; }
.page.active { display: block; animation: page-in .25s cubic-bezier(.16,1,.3,1) both; }
@keyframes page-in { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }

/* ── Bottom nav bar (mobile only) ───────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  height: calc(var(--bottom-nav-h) + var(--safe-bottom));
  background: var(--surface);
  border-top: 1.5px solid var(--border);
  z-index: 120;
  padding-bottom: var(--safe-bottom);
  box-shadow: 0 -4px 20px rgba(100,80,160,.08);
}
@media (max-width: 767px) { .bottom-nav { display: flex; } }

.bnav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
  padding: 8px 4px; cursor: pointer; text-decoration: none;
  color: var(--text3); font-size: 10px; font-weight: 600;
  transition: color .15s; -webkit-tap-highlight-color: transparent;
  position: relative;
}
.bnav-item svg { width: 22px; height: 22px; }
.bnav-item.active { color: var(--pink); }
.bnav-item.active::before {
  content: ''; position: absolute; top: 0; left: 25%; right: 25%;
  height: 2.5px; background: var(--pink);
  border-radius: 0 0 3px 3px;
}
.bnav-item:active { opacity: .7; }

/* ══════════════════════════════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════════════════════════════ */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 24px 24px 0; margin-bottom: 20px; gap: 12px; flex-wrap: wrap;
}
@media (max-width: 767px) { .page-header { padding: 16px 16px 0; margin-bottom: 16px; } }
.page-title { font-family: var(--font-display); font-size: 20px; font-weight: 800; letter-spacing: -.5px; color: var(--text); line-height: 1.2; }
@media (max-width: 767px) { .page-title { font-size: 18px; } }
.page-subtitle { font-size: 13px; color: var(--text3); margin-top: 2px; }
.header-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 700; font-family: var(--font);
  border: none; cursor: pointer; transition: all .18s;
  text-decoration: none; line-height: 1; white-space: nowrap;
  min-height: 40px; -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 15px; height: 15px; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; min-height: 34px; }
.btn-lg { padding: 12px 22px; font-size: 15px; min-height: 48px; }

.btn-primary { background: linear-gradient(135deg,var(--pink),var(--pink-dark)); color: #fff; box-shadow: 0 3px 10px rgba(244,63,123,.25); }
.btn-primary:active { transform: scale(.97); }
.btn-teal    { background: linear-gradient(135deg,var(--teal),var(--teal-dark));  color: #fff; box-shadow: 0 3px 10px rgba(14,165,160,.2); }
.btn-success { background: var(--green); color: #fff; }
.btn-danger  { background: var(--red);   color: #fff; }
.btn-outline { background: var(--surface); color: var(--text2); border: 1.5px solid var(--border2); }
.btn-outline:active { background: var(--surface3); }
.btn-ghost   { background: transparent; color: var(--text2); }
.btn-ghost:active { background: var(--surface3); }
.btn-warning { background: var(--amber); color: #fff; }

/* ══════════════════════════════════════════════════════════════════
   CARDS
══════════════════════════════════════════════════════════════════ */
.card { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1.5px solid var(--border); }
.card-title { font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-body { padding: 16px; }

/* ══════════════════════════════════════════════════════════════════
   STATS GRID
══════════════════════════════════════════════════════════════════ */
.stats-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(2, 1fr);
  padding: 0 24px; margin-bottom: 20px;
}
@media (min-width: 768px)  { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 0 24px; } }
@media (min-width: 1200px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 767px)  { .stats-grid { padding: 0 16px; gap: 10px; } }

.stat-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r-lg); padding: 16px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.stat-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.stat-card.pink::after   { background: linear-gradient(90deg,var(--pink),var(--pink-light)); }
.stat-card.teal::after   { background: linear-gradient(90deg,var(--teal),var(--teal-light)); }
.stat-card.amber::after  { background: linear-gradient(90deg,var(--amber),#FCD34D); }
.stat-card.purple::after { background: linear-gradient(90deg,var(--purple),#C084FC); }

.stat-icon-wrap { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.stat-icon-wrap svg { width: 18px; height: 18px; }
.stat-icon-wrap.pink   { background: var(--pink-50);   color: var(--pink); }
.stat-icon-wrap.teal   { background: var(--teal-50);   color: var(--teal); }
.stat-icon-wrap.amber  { background: var(--amber-bg);  color: var(--amber); }
.stat-icon-wrap.purple { background: var(--purple-bg); color: var(--purple); }

.stat-label { font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.stat-value { font-family: var(--font-display); font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -.6px; line-height: 1; }
@media (max-width: 767px) { .stat-value { font-size: 18px; } }
.stat-change { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; font-weight: 700; margin-top: 6px; padding: 2px 7px; border-radius: 20px; }
.stat-change.up   { background: var(--green-bg); color: var(--green-dark); }
.stat-change.down { background: var(--red-bg);   color: var(--red-dark); }
.stat-change svg  { width: 10px; height: 10px; }
.mini-chart-bars { display: flex; align-items: flex-end; gap: 3px; height: 28px; margin-top: 10px; }
.mini-bar { flex: 1; background: var(--pink-100); border-radius: 3px 3px 0 0; }
.mini-bar.peak { background: var(--pink); }

/* ══════════════════════════════════════════════════════════════════
   DASHBOARD GRID
══════════════════════════════════════════════════════════════════ */
.dashboard-grid {
  display: grid; grid-template-columns: 1fr 320px;
  gap: 16px; padding: 0 24px 24px;
}
@media (max-width: 1100px) { .dashboard-grid { grid-template-columns: 1fr; } }
@media (max-width: 767px)  { .dashboard-grid { padding: 0 16px calc(var(--bottom-nav-h) + var(--safe-bottom) + 20px); gap: 12px; } }

/* ══════════════════════════════════════════════════════════════════
   TABLES
══════════════════════════════════════════════════════════════════ */
.table-wrap { padding: 0 24px; margin-bottom: 20px; }
@media (max-width: 767px) { .table-wrap { padding: 0 16px; margin-bottom: 16px; } }

.table-container {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm);
}
/* Horizontal scroll on mobile */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.table-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1.5px solid var(--border);
  gap: 10px; flex-wrap: wrap;
}
.table-title { font-size: 14px; font-weight: 700; color: var(--text); }

table { width: 100%; border-collapse: collapse; min-width: 500px; }
thead th {
  padding: 10px 14px; font-size: 11px; font-weight: 700;
  color: var(--text3); text-transform: uppercase; letter-spacing: .7px;
  background: var(--surface2); border-bottom: 1.5px solid var(--border);
  text-align: left; white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--pink-50); }
tbody td { padding: 12px 14px; font-size: 13.5px; color: var(--text2); vertical-align: middle; }

/* ══════════════════════════════════════════════════════════════════
   SECTION
══════════════════════════════════════════════════════════════════ */
.section { padding: 0 24px; margin-bottom: 20px; }
@media (max-width: 767px) { .section { padding: 0 16px; margin-bottom: 16px; } }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.section-title { font-size: 14px; font-weight: 800; color: var(--text); }
.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ══════════════════════════════════════════════════════════════════
   SEARCH & FILTERS
══════════════════════════════════════════════════════════════════ */
.search-wrap { position: relative; display: flex; align-items: center; }
.search-wrap svg { position: absolute; left: 11px; width: 15px; height: 15px; color: var(--text4); pointer-events: none; }
.search-input {
  padding: 9px 12px 9px 33px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: var(--r-sm); font-size: 14px; /* prevent iOS zoom */
  font-family: var(--font); color: var(--text); outline: none;
  width: 220px; transition: .2s; -webkit-appearance: none;
}
.search-input:focus { border-color: var(--pink); background: var(--surface); box-shadow: 0 0 0 3px var(--pink-glow); width: 260px; }
@media (max-width: 767px) { .search-input { width: 100%; font-size: 16px; } .search-input:focus { width: 100%; } }
.search-input::placeholder { color: var(--text4); }

.filter-row { display: flex; gap: 8px; flex-wrap: nowrap; overflow-x: auto; padding: 12px 16px; border-bottom: 1.5px solid var(--border); background: var(--surface2); -webkit-overflow-scrolling: touch; }
.filter-row::-webkit-scrollbar { display: none; }
.filter-chip { padding: 6px 14px; border-radius: 20px; font-size: 12.5px; font-weight: 600; cursor: pointer; transition: .15s; border: 1.5px solid var(--border2); background: var(--surface); color: var(--text3); white-space: nowrap; flex-shrink: 0; min-height: 36px; display: flex; align-items: center; }
.filter-chip.active { background: linear-gradient(135deg,var(--pink),var(--pink-dark)); border-color: var(--pink); color: #fff; }

/* ══════════════════════════════════════════════════════════════════
   FORMS
══════════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12.5px; font-weight: 700; color: var(--text2); margin-bottom: 6px; }
.form-label .req { color: var(--red); margin-left: 3px; }
.form-control {
  width: 100%; padding: 11px 13px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: var(--r-sm); font-size: 16px; /* prevent iOS zoom */
  font-family: var(--font); color: var(--text); outline: none;
  transition: .2s; -webkit-appearance: none; appearance: none;
}
.form-control:focus { border-color: var(--teal); background: var(--surface); box-shadow: 0 0 0 3px var(--teal-glow); }
.form-control::placeholder { color: var(--text4); }
.form-control[readonly] { background: var(--surface3); color: var(--text3); }
select.form-control { cursor: pointer; -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239590B0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-hint { font-size: 11.5px; color: var(--text3); margin-top: 4px; }

/* ══════════════════════════════════════════════════════════════════
   BADGES
══════════════════════════════════════════════════════════════════ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge.no-dot::before { display: none; }
.badge-green  { background: var(--green-bg);  color: var(--green-dark); }
.badge-red    { background: var(--red-bg);    color: var(--red-dark); }
.badge-amber  { background: var(--amber-bg);  color: var(--amber-dark); }
.badge-blue   { background: var(--blue-bg);   color: var(--blue); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }
.badge-gray   { background: var(--surface3);  color: var(--text3); }
.badge-pink   { background: var(--pink-50);   color: var(--pink-dark); }
.badge-teal   { background: var(--teal-50);   color: var(--teal-dark); }
.badge-orange { background: var(--orange-bg); color: var(--orange); }

/* ══════════════════════════════════════════════════════════════════
   MODALS
══════════════════════════════════════════════════════════════════ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(15,11,30,.55); backdrop-filter: blur(6px); z-index: 999; }
.modal-overlay.active { display: block; animation: fade-in .2s ease; }
@keyframes fade-in { from{opacity:0} to{opacity:1} }

.modal-box {
  position: fixed; z-index: 1000;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  animation: modal-in .3s cubic-bezier(.16,1,.3,1) both;
  display: flex; flex-direction: column;
  max-height: 90dvh; overflow-y: auto;
  /* Desktop: centered */
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
@keyframes modal-in { from{opacity:0;transform:translate(-50%,-50%) scale(.93)} to{opacity:1;transform:translate(-50%,-50%) scale(1)} }

.modal-sm { width: min(400px, calc(100vw - 32px)); }
.modal-md { width: min(540px, calc(100vw - 32px)); }
.modal-lg { width: min(700px, calc(100vw - 32px)); }
.modal-xl { width: min(880px, calc(100vw - 32px)); }

/* Mobile: bottom sheet for small modals */
@media (max-width: 767px) {
  .modal-box {
    top: auto; left: 0; right: 0; bottom: 0;
    transform: none;
    width: 100%; max-width: 100%;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    max-height: 92dvh;
    animation: sheet-in .3s cubic-bezier(.16,1,.3,1) both;
    padding-bottom: var(--safe-bottom);
  }
  @keyframes sheet-in { from{opacity:0;transform:translateY(100%)} to{opacity:1;transform:translateY(0)} }
  /* Large modals stay centered on mobile */
  .modal-lg, .modal-xl {
    top: 50%; left: 50%; right: auto; bottom: auto;
    transform: translate(-50%,-50%);
    animation: modal-in .3s cubic-bezier(.16,1,.3,1) both;
    border-radius: var(--r-xl);
    padding-bottom: 0;
    max-height: 95dvh;
  }
}

.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1.5px solid var(--border); flex-shrink: 0; }
/* Mobile: drag indicator */
@media (max-width: 767px) {
  .modal-sm .modal-header::before,
  .modal-md .modal-header::before {
    content: ''; display: block; position: absolute;
    top: 10px; left: 50%; transform: translateX(-50%);
    width: 36px; height: 4px;
    background: var(--border2); border-radius: 2px;
  }
  .modal-header { position: relative; padding-top: 24px; }
}
.modal-title { font-family: var(--font-display); font-size: 16px; font-weight: 800; color: var(--text); letter-spacing: -.4px; }
.modal-close { width: 32px; height: 32px; border-radius: 8px; background: var(--surface3); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text3); transition: .15s; flex-shrink: 0; min-width: 32px; }
.modal-close:active { background: var(--red-bg); color: var(--red); }
.modal-close svg { width: 14px; height: 14px; }
.modal-body { padding: 20px; flex: 1; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1.5px solid var(--border); flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════════
   POS LAYOUT
══════════════════════════════════════════════════════════════════ */
.page.active.pos-page-active {
  display: flex !important; flex-direction: column;
  overflow: hidden;
}

/* Desktop POS: products left + cart right */
@media (min-width: 768px) {
  .page.active.pos-page-active {
    flex-direction: row;
    height: 100dvh;
    overflow: hidden;
  }
}

.pos-wrap { display: flex; flex-direction: column; width: 100%; height: 100%; }
@media (min-width: 768px) { .pos-wrap { flex-direction: row; overflow: hidden; } }

/* Mobile: tab switcher */
.pos-tab-bar {
  display: none; background: var(--surface);
  border-bottom: 1.5px solid var(--border); flex-shrink: 0;
}
@media (max-width: 767px) { .pos-tab-bar { display: flex; } }
.pos-tab {
  flex: 1; padding: 12px 8px; text-align: center;
  font-size: 13px; font-weight: 700; color: var(--text3);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: .15s; -webkit-tap-highlight-color: transparent;
}
.pos-tab.active { color: var(--pink-dark); border-bottom-color: var(--pink); }
.pos-tab-badge {
  display: inline-block; background: var(--pink); color: #fff;
  font-size: 10px; font-weight: 800; padding: 1px 6px;
  border-radius: 20px; margin-left: 4px;
}

.pos-left {
  flex: 1; display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg);
}
/* Mobile: hide products panel when showing cart tab */
@media (max-width: 767px) {
  .pos-left { min-height: 0; }
  .pos-left.mob-hidden { display: none; }
}

.pos-search-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: var(--surface);
  border-bottom: 1.5px solid var(--border); flex-shrink: 0;
}
.pos-search-wrap { position: relative; flex: 1; }
.pos-search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--text4); pointer-events: none; }
.pos-search-input {
  width: 100%; padding: 10px 12px 10px 34px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: var(--r-sm); font-size: 16px; /* prevent iOS zoom */
  font-family: var(--font); color: var(--text); outline: none;
  transition: .2s; -webkit-appearance: none;
}
.pos-search-input:focus { border-color: var(--pink); box-shadow: 0 0 0 3px var(--pink-glow); background: var(--surface); }

.pos-category-bar {
  display: flex; gap: 8px; padding: 10px 16px;
  overflow-x: auto; background: var(--surface);
  border-bottom: 1.5px solid var(--border); flex-shrink: 0;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.pos-category-bar::-webkit-scrollbar { display: none; }
.cat-chip {
  padding: 6px 14px; border-radius: 20px; font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: .15s; white-space: nowrap; flex-shrink: 0;
  border: 1.5px solid var(--border2); background: var(--surface); color: var(--text3);
  min-height: 36px; display: flex; align-items: center;
  -webkit-tap-highlight-color: transparent;
}
.cat-chip.active { background: linear-gradient(135deg,var(--pink),var(--pink-dark)); border-color: var(--pink); color: #fff; }

.pos-products {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 12px; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px; align-content: start;
}
@media (max-width: 480px) { .pos-products { grid-template-columns: repeat(2, 1fr); padding: 10px; gap: 8px; } }

.product-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r); padding: 14px 12px;
  cursor: pointer; transition: all .15s; position: relative; overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.product-card:active { transform: scale(.97); border-color: var(--pink); }
.product-card.out-of-stock { opacity: .5; pointer-events: none; }
.product-card.out-of-stock::after { content: 'Hết hàng'; position: absolute; top: 7px; right: 7px; background: var(--red); color: #fff; font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 20px; }
.product-cat-tag { font-size: 10px; font-weight: 700; color: var(--pink-dark); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; opacity: .8; }
.product-name { font-size: 12.5px; font-weight: 700; color: var(--text); margin-bottom: 4px; line-height: 1.3; }
.product-color { font-size: 10.5px; color: var(--text3); margin-bottom: 6px; line-height: 1.3; }
.product-sizes-preview { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 8px; }
.product-price { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--pink-dark); }
.product-stock { font-size: 11px; color: var(--text3); margin-top: 2px; }
.product-stock.low  { color: var(--amber-dark); }
.product-stock.zero { color: var(--red-dark); }

/* Cart panel */
.pos-right {
  background: var(--surface); border-left: 1.5px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
}
@media (min-width: 768px) { .pos-right { width: 320px; overflow: hidden; } }
@media (max-width: 767px) {
  .pos-right { flex: 1; border-left: none; border-top: 1.5px solid var(--border); }
  .pos-right.mob-hidden { display: none; }
}

.cart-header { padding: 12px 14px; border-bottom: 1.5px solid var(--border); flex-shrink: 0; }
.cart-header-row { display: flex; align-items: center; justify-content: space-between; }
.cart-title { font-family: var(--font-display); font-size: 14px; font-weight: 800; color: var(--text); }
.cart-order-id { font-family: var(--font-mono); font-size: 10px; color: var(--text4); margin-top: 2px; }

.cart-customer { padding: 10px 14px; border-bottom: 1.5px solid var(--border); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.cart-customer svg { width: 15px; height: 15px; color: var(--text4); flex-shrink: 0; }
.cart-customer select { flex: 1; padding: 7px 8px; border: 1.5px solid var(--border); border-radius: var(--r-sm); font-family: var(--font); font-size: 14px; color: var(--text); outline: none; background: var(--surface2); -webkit-appearance: none; }

.cart-items { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 8px 12px; }
.cart-item { display: flex; gap: 10px; padding: 10px 8px; border-radius: var(--r-sm); align-items: flex-start; border-bottom: 1px solid var(--border); }
.cart-item:last-child { border-bottom: none; }
.ci-body { flex: 1; min-width: 0; }
.ci-name { font-size: 13px; font-weight: 700; color: var(--text); }
.ci-sub  { font-size: 11px; color: var(--text3); margin-top: 2px; }
.ci-qty  { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.qty-btn { width: 28px; height: 28px; border-radius: 7px; border: 1.5px solid var(--border2); background: var(--surface2); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--text2); transition: .15s; -webkit-tap-highlight-color: transparent; }
.qty-btn:active { background: var(--pink); color: #fff; border-color: var(--pink); }
.qty-val { width: 30px; text-align: center; font-size: 14px; font-weight: 700; color: var(--text); }
.ci-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.ci-price { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--text); }
.ci-del   { color: var(--text4); cursor: pointer; padding: 5px; border-radius: 5px; display: flex; min-width: 32px; min-height: 32px; align-items: center; justify-content: center; }
.ci-del svg { width: 14px; height: 14px; }
.ci-del:active { color: var(--red); background: var(--red-bg); }

.cart-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--text4); gap: 10px; font-size: 13px; padding: 40px; }
.cart-empty svg { width: 40px; height: 40px; opacity: .25; }

.cart-summary { padding: 12px 14px; border-top: 1.5px solid var(--border); background: var(--surface2); flex-shrink: 0; }
.sum-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text2); padding: 3px 0; }
.sum-row .val { font-family: var(--font-mono); }
.sum-row.total { font-size: 17px; font-weight: 800; color: var(--text); border-top: 1.5px solid var(--border); padding-top: 9px; margin-top: 6px; }
.sum-row.total .val { color: var(--pink-dark); font-family: var(--font-mono); }

.discount-row { display: flex; gap: 6px; margin: 7px 0; }
.discount-row input { flex: 1; padding: 8px 10px; border: 1.5px solid var(--border); border-radius: var(--r-sm); font-family: var(--font); font-size: 14px; outline: none; background: var(--surface); -webkit-appearance: none; }
.discount-row select { padding: 8px; border: 1.5px solid var(--border); border-radius: var(--r-sm); font-family: var(--font); font-size: 14px; outline: none; background: var(--surface); -webkit-appearance: none; }

.cart-actions { padding: 10px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.pay-methods { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.pay-method {
  padding: 9px 6px; border-radius: var(--r-sm);
  border: 1.5px solid var(--border); background: var(--surface2);
  cursor: pointer; text-align: center; font-size: 11.5px; font-weight: 700;
  transition: .15s; color: var(--text3);
  display: flex; flex-direction: column; gap: 3px; align-items: center;
  min-height: 52px; -webkit-tap-highlight-color: transparent;
}
.pay-method svg { width: 16px; height: 16px; }
.pay-method.selected { border-color: var(--pink); background: var(--pink-50); color: var(--pink-dark); }

.btn-checkout {
  width: 100%; padding: 15px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; border: none; border-radius: var(--r-sm);
  font-size: 15px; font-weight: 800; font-family: var(--font);
  cursor: pointer; box-shadow: var(--shadow-teal);
  position: relative; overflow: hidden; min-height: 52px;
  -webkit-tap-highlight-color: transparent;
}
.btn-checkout::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 100%); }
.btn-checkout:active { filter: brightness(.95); }
.btn-checkout:disabled { background: var(--surface3); color: var(--text4); cursor: not-allowed; box-shadow: none; }

/* ══════════════════════════════════════════════════════════════════
   PAYMENT MODAL
══════════════════════════════════════════════════════════════════ */
.payment-summary { background: var(--surface2); border: 1.5px solid var(--border); border-radius: var(--r); padding: 14px; margin-bottom: 16px; }
.payment-summary .pay-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text2); padding: 3px 0; }
.payment-summary .pay-total { display: flex; justify-content: space-between; font-size: 19px; font-weight: 800; color: var(--text); border-top: 1.5px solid var(--border); padding-top: 10px; margin-top: 8px; }
.payment-summary .pay-total .val { color: var(--pink-dark); font-family: var(--font-mono); }
.qr-box { background: #fff; border: 2px solid var(--border); border-radius: var(--r-lg); padding: 18px; text-align: center; margin: 12px 0; }
.qr-img { width: 180px; height: 180px; margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; }
.qr-img img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.qr-bank { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.qr-account { font-family: var(--font-mono); font-size: 15px; font-weight: 600; color: var(--teal-dark); }
.qr-note { font-size: 12px; color: var(--text3); margin-top: 8px; line-height: 1.6; }
.cash-change { background: var(--teal-50); border: 1.5px solid var(--teal-100); border-radius: var(--r); padding: 14px; margin: 10px 0; text-align: center; }
.cash-change .label { font-size: 12px; color: var(--teal-dark); font-weight: 600; }
.cash-change .value { font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--teal-dark); margin-top: 4px; }

/* ══════════════════════════════════════════════════════════════════
   SIZE COMPONENTS
══════════════════════════════════════════════════════════════════ */
.size-pip { display: inline-block; padding: 1px 5px; border-radius: 4px; font-size: 10px; font-weight: 700; background: var(--surface3); color: var(--text3); border: 1px solid var(--border); }
.size-pip.out { background: var(--red-bg); color: var(--red-dark); text-decoration: line-through; }
.size-pip.low { background: var(--amber-bg); color: var(--amber-dark); }
.size-pill { display: inline-flex; align-items: baseline; gap: 1px; padding: 2px 7px; border-radius: 5px; font-size: 11.5px; font-weight: 700; background: var(--teal-50); color: var(--teal-dark); border: 1px solid var(--teal-100); white-space: nowrap; }
.size-pill sub { font-size: 9px; color: var(--teal); margin-left: 1px; }
.size-pill.zero { background: var(--red-bg); color: var(--red-dark); border-color: rgba(244,63,94,.2); }
.size-pill.zero sub { color: var(--red); }
.size-pill.low  { background: var(--amber-bg); color: var(--amber-dark); border-color: rgba(245,158,11,.2); }
.size-badge { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; background: var(--pink-50); color: var(--pink-dark); border: 1px solid var(--pink-100); }

.size-selector-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; margin-bottom: 4px; }
.size-btn { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 14px 8px; border: 2px solid var(--border2); border-radius: var(--r-sm); background: var(--surface2); cursor: pointer; transition: .15s; font-family: var(--font); min-height: 64px; -webkit-tap-highlight-color: transparent; }
.size-btn:active:not(.disabled) { border-color: var(--pink); background: var(--pink-50); }
.size-btn.disabled { opacity: .4; cursor: not-allowed; background: var(--surface3); }
.size-label { font-size: 17px; font-weight: 800; color: var(--text); font-family: var(--font-display); }
.size-stock { font-size: 11px; font-weight: 600; color: var(--text3); }
.size-stock.zero { color: var(--red-dark); }
.size-stock.low  { color: var(--amber-dark); }

.size-form-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; margin-bottom: 8px; }

/* ══════════════════════════════════════════════════════════════════
   INVENTORY
══════════════════════════════════════════════════════════════════ */
.inv-alert { background: var(--amber-bg); border: 1.5px solid rgba(245,158,11,.2); border-radius: var(--r); padding: 12px 14px; display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--amber-dark); flex-wrap: wrap; }
.inv-alert svg { width: 17px; height: 17px; color: var(--amber); flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════════
   PROGRESS / STOCK
══════════════════════════════════════════════════════════════════ */
.progress { height: 6px; background: var(--surface3); border-radius: 10px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 10px; background: var(--pink); transition: width .5s cubic-bezier(.4,0,.2,1); }
.progress-bar.green  { background: var(--green); }
.progress-bar.red    { background: var(--red); }
.progress-bar.teal   { background: var(--teal); }
.progress-bar.purple { background: var(--purple); }
.stock-indicator { display: flex; align-items: center; gap: 6px; }
.stock-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.stock-high { background: var(--green); }
.stock-low  { background: var(--amber); }
.stock-zero { background: var(--red); }

/* ══════════════════════════════════════════════════════════════════
   TABS
══════════════════════════════════════════════════════════════════ */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 10px 18px; font-size: 13.5px; font-weight: 600; color: var(--text3); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: .15s; white-space: nowrap; flex-shrink: 0; min-height: 44px; display: flex; align-items: center; }
.tab.active { color: var(--pink-dark); border-bottom-color: var(--pink); }

/* ══════════════════════════════════════════════════════════════════
   TOASTS
══════════════════════════════════════════════════════════════════ */
#toast-container { position: fixed; bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 12px); right: 16px; left: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 9999; pointer-events: none; }
@media (min-width: 768px) { #toast-container { left: auto; width: 360px; bottom: 24px; } }
.toast { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; background: var(--text); border-radius: var(--r); box-shadow: var(--shadow-lg); animation: toast-in .3s cubic-bezier(.16,1,.3,1) both; border: 1px solid rgba(255,255,255,.06); pointer-events: all; }
@keyframes toast-in { from{opacity:0;transform:translateY(12px) scale(.95)} to{opacity:1;transform:none} }
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-top: 1px; }
.toast-icon svg { width: 11px; height: 11px; }
.toast-content { flex: 1; }
.toast-title { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 1px; }
.toast-msg   { font-size: 12px; color: rgba(255,255,255,.55); }
.toast.success .toast-icon { background: var(--green); color: #fff; }
.toast.error   .toast-icon { background: var(--red);   color: #fff; }
.toast.warning .toast-icon { background: var(--amber); color: #111; }
.toast.info    .toast-icon { background: var(--teal);  color: #fff; }

/* ══════════════════════════════════════════════════════════════════
   SETTINGS
══════════════════════════════════════════════════════════════════ */
.settings-section { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.settings-section-header { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1.5px solid var(--border); background: var(--surface2); }
.settings-section-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; }
.settings-section-icon svg { width: 16px; height: 16px; }
.settings-section-title { font-size: 14px; font-weight: 700; color: var(--text); }
.settings-section-desc { font-size: 12px; color: var(--text3); margin-top: 1px; }
.settings-body { padding: 18px; }

/* ══════════════════════════════════════════════════════════════════
   AUDIT / MISC
══════════════════════════════════════════════════════════════════ */
.audit-row { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.audit-row:last-child { border-bottom: none; }
.audit-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); flex-shrink: 0; margin-top: 5px; }
.audit-content { flex: 1; }
.audit-action { font-size: 13px; font-weight: 600; color: var(--text); }
.audit-meta { font-size: 11.5px; color: var(--text3); margin-top: 2px; }

.perm-matrix { width: 100%; border-collapse: collapse; }
.perm-matrix th, .perm-matrix td { padding: 9px 12px; text-align: center; border: 1px solid var(--border); font-size: 12px; }
.perm-matrix th { background: var(--surface2); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--text3); }
.perm-matrix th:first-child, .perm-matrix td:first-child { text-align: left; }

/* ══════════════════════════════════════════════════════════════════
   UTILITY
══════════════════════════════════════════════════════════════════ */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; color: var(--text4); gap: 10px; }
.empty-state svg { width: 44px; height: 44px; opacity: .25; }
.empty-state h3 { font-size: 14px; font-weight: 700; color: var(--text3); }
.empty-state p { font-size: 13px; text-align: center; line-height: 1.6; }

.receipt { font-family: var(--font-mono); background: #fff; padding: 16px; border: 2px dashed var(--border2); border-radius: var(--r); font-size: 12px; }
.receipt-header { text-align: center; margin-bottom: 12px; }
.receipt-shop-name { font-size: 15px; font-weight: 700; color: var(--text); }
.receipt-row { display: flex; justify-content: space-between; padding: 2px 0; color: var(--text2); }
.receipt-divider { border-top: 1px dashed var(--border2); margin: 7px 0; }
.receipt-total { display: flex; justify-content: space-between; font-size: 15px; font-weight: 800; color: var(--text); }
.receipt-footer { text-align: center; margin-top: 12px; color: var(--text3); font-size: 11px; }

.text-muted   { color: var(--text3); }
.text-success { color: var(--green-dark); }
.text-danger  { color: var(--red-dark); }
.text-warning { color: var(--amber-dark); }
.text-pink    { color: var(--pink-dark); }
.text-teal    { color: var(--teal-dark); }
.fw-bold { font-weight: 700; }
.fw-800  { font-weight: 800; }
.mono    { font-family: var(--font-mono); }
.price   { font-family: var(--font-mono); font-weight: 600; }
.text-right  { text-align: right; }
.text-center { text-align: center; }

/* ── Scrollbars ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 10px; }

/* ── Number input ────────────────────────────────────────────────── */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }
input[type=number] { -moz-appearance: textfield; }

@keyframes spin { to{transform:rotate(360deg)} }
.spin { animation: spin 1s linear infinite; }

/* ── Very small screens (360px and below) ── */
@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 12px; }
  .stat-value { font-size: 16px; }
  .page-header { padding: 12px 12px 0; }
  .section { padding: 0 12px; }
  .table-wrap { padding: 0 12px; }
  .dashboard-grid { padding: 0 12px 100px; }
  .pos-products { padding: 8px; gap: 6px; }
  .product-name { font-size: 12px; }
}

.bar-chart-svg { width: 100%; height: auto; }

.pos-left .pos-products { padding-bottom: 16px; }

/* Form labels more compact on mobile */
@media (max-width: 480px) {
  .modal-body { padding: 16px; }
  .modal-footer { padding: 12px 16px; }
  .form-group { margin-bottom: 12px; }
}

@media (max-width: 767px) {
  .page-header .header-actions .date-text { display: none; }
  .header-actions { gap: 6px; }
}

body.modal-open { overflow: hidden; }
@supports (-webkit-touch-callout: none) {
  body.modal-open { position: fixed; width: 100%; }
}

@media (max-width: 767px) {
  .page.active.pos-page-active {
    height: calc(100dvh - var(--mob-header-h) - var(--bottom-nav-h) - var(--safe-bottom));
  }
}



@media (max-width: 767px) {
  #main-app {
    /* Stack: sidebar (absolute) + main-wrapper */
    position: relative;
  }
  .main-wrapper {
    height: 100dvh;
    overflow: hidden;
  }
  .content-area {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* Bottom padding for fixed bottom-nav */
    padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom));
  }
}

@media (max-width: 767px) {
  /* POS page takes full content-area without bottom padding */
  .content-area:has(.page.active.pos-page-active) {
    padding-bottom: 0;
    overflow: hidden;
  }
  .page.active.pos-page-active {
    /* Fill full content-area height */
    height: 100%;
    overflow: hidden;
  }
  .pos-wrap {
    height: 100%;
    overflow: hidden;
  }
}