/* ============================================================
   LoyaltyPoint — app.css  (Fully Responsive v2 — fixed)
   Phone → Tablet → Desktop — all in one system
   ============================================================ */

:root {
  --teal:    #0F6E56;
  --teal-lt: #E1F5EE;
  --teal-dk: #0A4F3D;
  --dark:    #0D1B2A;
  --gray:    #64748B;
  --gray-lt: #F1F5F9;
  --border:  #E2E8F0;
  --white:   #FFFFFF;
  --amber:   #F59E0B;
  --red:     #EF4444;
  --blue:    #3B82F6;
  --green:   #059669;
  --radius:  10px;
  --shadow:  0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --sidebar-w: 220px;
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px; color: var(--dark);
  background: var(--gray-lt); line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ─────────────────────────────────────────── */
.app-layout   { display: flex; min-height: 100vh; }
.main-content { flex: 1; padding: 2rem; overflow-y: auto; min-width: 0; }
.page-title   { font-size: 20px; font-weight: 600; margin-bottom: 1.5rem; color: var(--dark); }
.page-sub     { font-size: 13px; color: var(--gray); margin-top: 4px; }

/* ── SIDEBAR (desktop) ──────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--dark);
  display: flex; flex-direction: column;
  padding: 1rem 0; flex-shrink: 0;
  min-height: 100vh;
  position: relative; z-index: 200;
  transition: transform .25s ease;
}
.sidebar-brand {
  padding: .75rem 1.25rem 1rem;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: .5rem;
}
.brand-name   { font-size: 16px; font-weight: 600; color: #fff; }
.plan-badge   { font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 4px; background: var(--teal); color: #fff; letter-spacing: .5px; }
.plan-badge.admin { background: #7C3AED; }
.sidebar-store { font-size: 11px; color: rgba(255,255,255,.45); padding: 0 1.25rem .75rem; }
.sidebar-nav   { flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: .6rem 1.25rem;
  color: rgba(255,255,255,.6);
  text-decoration: none; font-size: 13px;
  transition: all .15s;
  border-left: 3px solid transparent;
  white-space: nowrap;
}
.nav-item:hover  { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(15,110,86,.3); color: #fff; border-left-color: var(--teal); }
.nav-logout      { margin-top: auto; color: rgba(255,255,255,.4) !important; font-size: 12px; }

/* ── MOBILE TOP BAR ─────────────────────────────────── */
.mobile-topbar {
  display: none;
  position: sticky; top: 0; z-index: 300;
  background: var(--dark);
  padding: 12px 16px;
  align-items: center; justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.mobile-brand { font-size: 15px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 8px; }
.hamburger {
  background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #fff; border-radius: 2px; transition: all .25s;
}

/* ── MOBILE BOTTOM NAV ──────────────────────────────── */
.mobile-bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}
.mobile-bottom-nav .nav-links {
  display: flex; justify-content: space-around;
}
.mobile-nav-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 3px; padding: 6px 4px; cursor: pointer;
  text-decoration: none; border: none; background: none;
  color: var(--gray); transition: color .15s;
}
.mobile-nav-btn.active { color: var(--teal); }
.mobile-nav-btn .mn-icon { font-size: 20px; }
.mobile-nav-btn .mn-label { font-size: 10px; font-weight: 600; }

/* ── OVERLAY ────────────────────────────────────────── */
.sidebar-overlay {
  display: none; position: fixed;
  inset: 0; z-index: 199;
  background: rgba(0,0,0,.4);
  opacity: 0; transition: opacity .25s;
}
.sidebar-overlay.show { display: block; opacity: 1; }

/* ── CARDS ──────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 1.25rem;
  box-shadow: var(--shadow); margin-bottom: 1rem;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--dark); margin-bottom: 1rem; }

/* ── STATS GRID ─────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}
.stat-val { font-size: 24px; font-weight: 600; color: var(--dark); }
.stat-lbl { font-size: 12px; color: var(--gray); margin-top: 3px; }
.stat-card.teal { background: var(--teal); border-color: var(--teal); }
.stat-card.teal .stat-val, .stat-card.teal .stat-lbl { color: #fff; }

/* ── TABLE ──────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 400px; }
table.data th {
  text-align: left; font-weight: 500; color: var(--gray);
  padding: 8px 12px; border-bottom: 2px solid var(--border);
  background: var(--gray-lt); white-space: nowrap;
}
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: #fafbfc; }

/* ── FORMS ──────────────────────────────────────────── */
.form-group  { margin-bottom: 1rem; }
.form-label  { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; color: var(--dark); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; color: var(--dark);
  background: var(--white); transition: border-color .15s;
}
.form-input:focus, .form-select:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15,110,86,.1);
}
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; font-size: 13px; font-weight: 500;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--white); color: var(--dark);
  cursor: pointer; text-decoration: none;
  transition: all .15s; font-family: inherit;
  white-space: nowrap;
}
.btn:hover         { background: var(--gray-lt); }
.btn-primary       { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dk); }
.btn-danger        { background: var(--red); color: #fff; border-color: var(--red); }
.btn-sm            { padding: 5px 12px; font-size: 12px; }
.btn-block         { width: 100%; justify-content: center; }

/* ── BADGES ─────────────────────────────────────────── */
.badge { display: inline-block; font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 20px; }
.badge-green  { background: #D1FAE5; color: #065F46; }
.badge-amber  { background: #FEF3C7; color: #92400E; }
.badge-red    { background: #FEE2E2; color: #991B1B; }
.badge-blue   { background: #DBEAFE; color: #1E40AF; }
.badge-gray   { background: var(--gray-lt); color: var(--gray); }
.badge-teal   { background: var(--teal-lt); color: var(--teal); }
.pts-pill     { background: #DBEAFE; color: #1E40AF; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; display: inline-block; }

/* ── ALERTS ─────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 13px; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-info    { background: #DBEAFE; color: #1E40AF; border: 1px solid #93C5FD; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D; }

/* ── LOGIN PAGE ─────────────────────────────────────── */
.login-wrap  { min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--dark); padding:1rem; }
.login-card  { background:var(--white); border-radius:14px; padding:2.5rem; width:100%; max-width:400px; box-shadow:0 20px 60px rgba(0,0,0,.3); }
.login-logo  { text-align:center; margin-bottom:1.5rem; }
.login-logo h1 { font-size:22px; font-weight:700; color:var(--teal); }
.login-logo p  { font-size:13px; color:var(--gray); margin-top:4px; }

/* ── POS SCREEN ─────────────────────────────────────── */
.pos-wrap    { max-width:540px; margin:0 auto; }
.pos-result  { background:var(--teal-lt); border:1px solid var(--teal); border-radius:var(--radius); padding:1rem; margin-top:1rem; }
.pos-result .pts-big { font-size:32px; font-weight:700; color:var(--teal); }

/* ── PROGRESS BAR ───────────────────────────────────── */
.progress-wrap { background:var(--border); border-radius:4px; height:8px; overflow:hidden; }
.progress-bar  { height:100%; background:var(--teal); border-radius:4px; transition:width .5s; }

/* ── UTILITIES ──────────────────────────────────────── */
.text-right  { text-align:right; }
.text-center { text-align:center; }
.text-gray   { color:var(--gray); }
.text-green  { color:#059669; }
.text-red    { color:var(--red); }
.text-teal   { color:var(--teal); }
.mt-1 { margin-top:.5rem; } .mt-2 { margin-top:1rem; } .mt-3 { margin-top:1.5rem; }
.mb-1 { margin-bottom:.5rem; } .mb-2 { margin-bottom:1rem; }
.flex { display:flex; }
.flex-between { display:flex; justify-content:space-between; align-items:center; }
.flex-gap  { display:flex; gap:.75rem; align-items:center; flex-wrap:wrap; }
.w-full    { width:100%; }
.hidden    { display:none !important; }
.divider   { border:none; border-top:1px solid var(--border); margin:1rem 0; }

/* ── GRID HELPERS ───────────────────────────────────── */
.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.grid-4col { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   Phone  < 640px
   Tablet  640px – 1024px
   Desktop > 1024px
   ══════════════════════════════════════════════════════ */

/* ── TABLET (640px – 1024px) ────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
}

/* ── PHONE + TABLET (under 768px) ──────────────────── */
@media (max-width: 768px) {

  /* Show mobile top bar */
  .mobile-topbar { display: flex !important; }

  /* Sidebar becomes slide-in drawer — HIDDEN off-screen */
  .sidebar {
    position: fixed !important;
    top: 0 !important; left: 0 !important; bottom: 0 !important;
    width: 260px !important; min-height: 100vh !important;
    transform: translateX(-100%) !important;
    z-index: 250 !important;
    transition: transform .25s ease !important;
  }
  .sidebar.open {
    transform: translateX(0) !important;
    box-shadow: 4px 0 20px rgba(0,0,0,.3) !important;
  }

  /* Show bottom nav */
  .mobile-bottom-nav { display: block !important; }

  /* Main content takes full width */
  .main-content {
    padding: 1rem !important;
    padding-bottom: 80px !important;
    width: 100% !important;
    min-width: 0 !important;
  }
  .page-title { font-size: 17px; margin-bottom: 1rem; }

  /* Stats grid */
  .stats-grid        { grid-template-columns: 1fr 1fr !important; gap: .75rem; }
  .stat-val          { font-size: 20px; }

  /* Forms: single column */
  .form-row,
  .form-row-3        { grid-template-columns: 1fr !important; }

  /* Settings, Adjustments, Credits — inline grids */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1.5fr"],
  [style*="grid-template-columns:1.2fr 1fr"],
  [style*="grid-template-columns:repeat(2"],
  [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr !important;
  }

  /* Pack grids (credits page) — 2 col on mobile */
  [style*="grid-template-columns:repeat(4"],
  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Cards */
  .card { margin-bottom: .75rem; padding: 1rem; }

  /* Tables */
  .table-wrap { margin: 0 -.5rem; }

  /* Buttons */
  .flex-between { flex-wrap: wrap; gap: .5rem; }
  .flex-gap     { flex-wrap: wrap; gap: .5rem; }

  /* Hide non-essential table columns on mobile */
  table.data th:nth-child(n+5),
  table.data td:nth-child(n+5) { display: none; }

  /* Login card */
  .login-card { padding: 1.5rem; }

  /* Grid helpers */
  .grid-2col { grid-template-columns: 1fr !important; gap: 0; }
  .grid-3col { grid-template-columns: 1fr 1fr !important; }
  .grid-4col { grid-template-columns: 1fr 1fr !important; }
}

/* ── SMALL PHONE (under 375px) ──────────────────────── */
@media (max-width: 375px) {
  .stats-grid   { gap: .5rem; }
  .stat-val     { font-size: 18px; }
  .main-content { padding: .75rem; padding-bottom: 80px; }
}