@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:            #0b0c10;
  --bg-surface:    #13141a;
  --bg-elevated:   #1a1b23;
  --bg-hover:      #1e1f28;
  --accent:        #635bff;
  --accent-hover:  #7b75ff;
  --accent-muted:  rgba(99,91,255,0.12);
  --accent-border: rgba(99,91,255,0.35);
  --teal:          rgba(0,210,180,0.85);
  --text-primary:  #ffffff;
  --text-secondary:rgba(255,255,255,0.55);
  --text-muted:    rgba(255,255,255,0.25);
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --danger:        #ff4d4d;
  --danger-muted:  rgba(255,77,77,0.12);
  --warn:          #f4a900;
  --warn-muted:    rgba(244,169,0,0.12);
  --success:       #00d2b4;
  --success-muted: rgba(0,210,180,0.12);
  --font-heading:  'Lato', system-ui, sans-serif;
  --font-body:     'Lato', system-ui, sans-serif;
  --font-mono:     'DM Mono', 'Fira Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ── App shell ── */
.shell { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 220px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.brand { padding: 20px 16px 16px; display: flex; align-items: center; gap: 10px; }
.logo-img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; border: 1px solid var(--border-strong); }
.logo-placeholder {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent-muted); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: var(--accent); font-family: var(--font-heading);
}
.brand-name { font-size: 15px; font-weight: 800; font-family: var(--font-heading); line-height: 1.2; }
.brand-sub  { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

.nav { flex: 1; padding: 8px 0; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 20px; cursor: pointer; font-size: 13px;
  border-left: 3px solid transparent; color: var(--text-primary);
}
.nav-item:hover { background: var(--bg-hover); }
.nav-item.active { background: var(--accent-muted); color: var(--accent); border-left: 3px solid var(--accent); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.role-badge {
  margin: 0 12px 12px; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; display: flex; align-items: center; gap: 10px;
}
.role-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.role-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.role-perms { font-size: 10px; color: var(--text-muted); }

.sidebar-bottom { padding: 12px 16px 20px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: #fff; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-muted); text-transform: capitalize; }
.logout-btn {
  width: 100%; padding: 8px; background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: 6px; cursor: pointer; font-size: 12px;
}
.logout-btn:hover { border-color: var(--border-strong); color: var(--text-secondary); }

.main { flex: 1; overflow: auto; background: var(--bg); display: flex; flex-direction: column; }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 28px; background: var(--bg-surface); border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.search-wrap {
  display: flex; align-items: center; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; width: 380px; gap: 8px;
}
.search-input { border: none; background: transparent; outline: none; font-size: 13px; color: var(--text-primary); width: 100%; }

.content { flex: 1; overflow-y: auto; padding: 28px; }

.page-title { font-family: var(--font-heading); font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }

/* ── Cards ── */
.card {
  background: var(--bg-surface); border-radius: 14px; border: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
}
/* Product photo box for the sales grid — square (scales with card width) and
   object-fit:contain so the whole photo is always visible, never cropped. */
.product-thumb {
  width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block;
  background: var(--bg-elevated); border-radius: 8px; margin-bottom: 8px;
}
.product-thumb-placeholder {
  width: 100%; aspect-ratio: 1 / 1; background: var(--bg-elevated); border-radius: 8px; margin-bottom: 8px;
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-surface); border-radius: 14px; padding: 18px 20px; border: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.35); display: flex; flex-direction: column; gap: 4px;
}
.stat-label { font-size: 11px; color: var(--text-muted); letter-spacing: 0.6px; text-transform: uppercase; font-family: var(--font-heading); font-weight: 600; }
.stat-value { font-size: 26px; font-weight: 800; font-family: var(--font-heading); }

/* ── Tables ── */
.table-card { background: var(--bg-surface); border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 2px 16px rgba(0,0,0,0.35); }
table { width: 100%; border-collapse: collapse; }
th { padding: 11px 16px; text-align: left; font-size: 10px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.8px; border-bottom: 1px solid var(--border); background: var(--bg-elevated); font-family: var(--font-heading); text-transform: uppercase; }
td { padding: 13px 16px; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }

/* ── Buttons ── */
.btn { border: none; border-radius: 10px; padding: 10px 20px; font-size: 13px; font-weight: 700; cursor: pointer; font-family: var(--font-body); transition: transform .15s, box-shadow .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text-secondary); border: 1.5px solid var(--border-strong); }
.btn-outline:hover { border-color: var(--accent-border); color: var(--text-primary); }
.btn-danger { background: var(--danger-muted); color: var(--danger); border: 1px solid rgba(255,77,77,0.3); border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 600; cursor: pointer; }
.btn-ghost { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 500; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Forms ── */
.field { margin-bottom: 16px; }
label.field-label { display: block; font-size: 11.5px; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 7px; }
.input, select.input, textarea.input {
  padding: 10px 12px; border: 1.5px solid var(--border-strong); border-radius: 8px; font-size: 14px;
  outline: none; width: 100%; background: var(--bg-elevated); color: var(--text-primary); font-family: var(--font-body);
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }

/* ── Modal ── */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: flex; align-items: center; justify-content: center; z-index: 100; backdrop-filter: blur(4px); }
.modal { background: var(--bg-surface); border-radius: 16px; padding: 32px; border: 1px solid var(--border-strong); width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 64px rgba(0,0,0,0.6); }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-family: var(--font-heading); font-size: 18px; font-weight: 800; }
.close-btn { background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-secondary); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 14px; }

/* ── Badges ── */
.badge { border-radius: 20px; padding: 3px 10px; font-size: 11px; font-weight: 700; display: inline-block; }
.badge-success { background: var(--success-muted); color: var(--success); border: 1px solid rgba(0,210,180,0.3); }
.badge-warn { background: var(--warn-muted); color: var(--warn); border: 1px solid rgba(244,169,0,0.3); }
.badge-danger { background: var(--danger-muted); color: var(--danger); border: 1px solid rgba(255,77,77,0.3); }
.badge-accent { background: var(--accent-muted); color: var(--accent); border: 1px solid var(--accent-border); }

.error-box { background: var(--danger-muted); color: var(--danger); border: 1px solid rgba(255,77,77,0.3); border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 18px; }
.hint-bar { background: var(--accent-muted); border: 1px solid var(--accent-border); border-radius: 8px; padding: 8px 14px; font-size: 12px; color: var(--accent); margin-bottom: 12px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }

/* ── Toast ── */
#toast-root { position: fixed; top: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 18px; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); animation: toastIn .2s ease; }
.toast.success { border-color: rgba(0,210,180,0.4); color: var(--success); }
.toast.error { border-color: rgba(255,77,77,0.4); color: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ── Utility ── */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }

/* ── Settings page (Preferences layout) ── */
.settings-layout { display: flex; align-items: flex-start; gap: 0; margin: -28px; min-height: calc(100vh - 61px); }
.settings-sidenav {
  width: 240px; flex-shrink: 0; background: var(--bg-surface); border-right: 1px solid var(--border);
  padding: 24px 0; align-self: stretch;
}
.settings-sidenav-title {
  font-family: var(--font-heading); font-weight: 800; font-size: 15px; letter-spacing: -0.2px;
  padding: 0 24px 18px;
}
.settings-nav-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 24px; font-size: 13.5px;
  color: var(--text-secondary); cursor: pointer; position: relative; user-select: none; transition: background .12s, color .12s;
}
.settings-nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.settings-nav-item.active { background: var(--accent-muted); color: var(--accent); font-weight: 700; }
.settings-nav-item.active::after {
  content: ''; position: absolute; right: 0; top: 9px; bottom: 9px; width: 3px;
  background: var(--accent); border-radius: 3px 0 0 3px;
}
.settings-nav-icon { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }

.settings-main { flex: 1; min-width: 0; padding: 28px 32px; max-width: 760px; }
.settings-section-head { margin-bottom: 22px; }
.settings-section-title { font-family: var(--font-heading); font-size: 18px; font-weight: 800; letter-spacing: -0.3px; }
.settings-section-sub { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.settings-subsection-title { font-family: var(--font-heading); font-size: 14.5px; font-weight: 800; margin-bottom: 4px; }
.settings-subsection-sub { font-size: 12.5px; color: var(--text-secondary); margin-bottom: 16px; }

.settings-divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

/* Dropzone (image uploads) */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: 14px; padding: 34px 20px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s; background: rgba(255,255,255,0.012);
}
.dropzone:hover { border-color: var(--accent-border); background: var(--accent-muted); }
.dropzone-sm { padding: 18px 16px; }
.dropzone-icon {
  width: 52px; height: 52px; border-radius: 50%; background: var(--accent-muted); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 20px; color: var(--accent);
}
.dropzone-icon-sm { width: 38px; height: 38px; font-size: 15px; margin-bottom: 8px; }
.dropzone-title { font-size: 13.5px; font-weight: 700; color: var(--text-primary); }
.dropzone-hint { font-size: 11.5px; color: var(--text-muted); margin-top: 3px; }
.dropzone-preview-img { max-width: 100%; max-height: 140px; border-radius: 10px; object-fit: contain; }
.dropzone-preview-img-sm { max-height: 70px; }

@media (max-width: 860px) {
  .settings-layout { flex-direction: column; margin: -28px; }
  .settings-sidenav { width: 100%; display: flex; overflow-x: auto; padding: 12px; align-self: auto; }
  .settings-nav-item { padding: 10px 14px; white-space: nowrap; }
  .settings-nav-item.active::after { display: none; }
  .settings-main { padding: 24px 20px; max-width: 100%; }
}

/* ══════════════════════════════════════════════════════════════
   Dashboard v2 — scoped to index.php only, doesn't touch/replace
   any class used by other pages (.topbar/.stat-card/.table-card etc.)
   ══════════════════════════════════════════════════════════════ */
.dash-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.dash-title { font-family: var(--font-heading); font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.dash-sub { font-size: 13.5px; color: var(--text-secondary); margin-top: 4px; }
.dash-range-btn {
  display: flex; align-items: center; gap: 8px; background: var(--bg-elevated); border: 1px solid var(--border-strong);
  color: var(--text-secondary); border-radius: 10px; padding: 9px 16px; font-size: 13px; font-weight: 600; cursor: default;
}

.dash-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 22px; }
.dash-stat-card {
  background: var(--bg-surface); border-radius: 16px; padding: 20px 22px; border: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
}
.dash-stat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dash-stat-icon {
  width: 38px; height: 38px; border-radius: 10px; background: var(--accent-muted); border: 1px solid var(--accent-border);
  color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.dash-stat-pct { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
.dash-stat-pct.up { color: var(--success); background: var(--success-muted); }
.dash-stat-pct.down { color: var(--danger); background: var(--danger-muted); }
.dash-stat-pct.flat { color: var(--text-muted); background: var(--bg-elevated); }
.dash-stat-value { font-size: 25px; font-weight: 800; font-family: var(--font-heading); letter-spacing: -0.3px; }
.dash-stat-label { font-size: 11.5px; color: var(--text-muted); letter-spacing: 0.6px; text-transform: uppercase; font-weight: 700; margin-top: 4px; font-family: var(--font-heading); }

.dash-panel { background: var(--bg-surface); border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 2px 16px rgba(0,0,0,0.35); padding: 22px 24px; margin-bottom: 22px; }
.dash-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; flex-wrap: wrap; gap: 10px; }
.dash-panel-title { font-family: var(--font-heading); font-weight: 800; font-size: 15.5px; }
.dash-legend { display: flex; align-items: center; gap: 18px; font-size: 12.5px; color: var(--text-secondary); }
.dash-legend-item { display: flex; align-items: center; gap: 7px; }
.dash-legend-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dash-chart-wrap { width: 100%; margin-top: 6px; }
.dash-chart-wrap svg { width: 100%; height: auto; display: block; overflow: visible; }
.dash-chart-axis { display: flex; justify-content: space-between; margin-top: 6px; padding: 0 2px; }
.dash-chart-axis span { font-size: 11.5px; color: var(--text-muted); font-weight: 600; }

.dash-bottom-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .dash-bottom-grid { grid-template-columns: 1fr; } }

.dash-card-title-row { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 6px; }
.dash-card-title { font-family: var(--font-heading); font-weight: 800; font-size: 15px; }
.dash-view-all { font-size: 12.5px; color: var(--accent); font-weight: 700; }

.dash-sale-row { display: flex; align-items: center; gap: 12px; }
.dash-sale-avatar {
  width: 38px; height: 38px; border-radius: 10px; background: var(--bg-elevated); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; color: var(--accent); flex-shrink: 0;
}
.dash-sale-name { font-size: 13.5px; font-weight: 700; color: var(--text-primary); }
.dash-sale-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }
.dash-sale-amount { font-weight: 800; font-size: 13.5px; }

.dash-stock-card { background: var(--bg-surface); border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 2px 16px rgba(0,0,0,0.35); padding: 20px; display: flex; flex-direction: column; gap: 18px; }
.dash-stock-row-title { display: flex; align-items: center; justify-content: space-between; font-size: 13px; margin-bottom: 8px; }
.dash-stock-row-title b { font-weight: 700; color: var(--text-primary); }
.dash-stock-row-title span { color: var(--text-secondary); font-weight: 700; }
.dash-bar-track { height: 7px; border-radius: 20px; background: var(--bg-elevated); overflow: hidden; }
.dash-bar-fill { height: 100%; border-radius: 20px; }
.dash-alert-box { background: var(--danger-muted); border: 1px solid rgba(255,77,77,0.3); border-radius: 12px; padding: 14px 16px; }
.dash-alert-title { color: var(--danger); font-weight: 700; font-size: 13px; display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.dash-alert-text { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.dash-alert-ok { background: var(--success-muted); border: 1px solid rgba(0,210,180,0.3); border-radius: 12px; padding: 14px 16px; font-size: 12.5px; color: var(--success); font-weight: 600; }

/* ── Print (invoices) ── */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ══════════════════════════════════════════════════════════════
   Responsive layout
   ══════════════════════════════════════════════════════════════ */

/* Table cards scroll horizontally instead of squashing/breaking columns. */
.table-card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-card table { min-width: 560px; }

/* Hamburger button that opens the sidebar drawer — hidden on desktop by default. */
.mobile-menu-btn {
  display: none;
  width: 38px; height: 38px; align-items: center; justify-content: center;
  background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: 8px;
  color: var(--text-primary); font-size: 17px; cursor: pointer; flex-shrink: 0;
  position: fixed; top: 12px; left: 12px; z-index: 40;
}
.sidebar-close-btn { display: none; }
.sidebar-overlay { display: none; }

@media (max-width: 900px) {
  .shell { position: relative; }

  /* Sidebar becomes an off-canvas drawer, slid in over the content */
  .sidebar {
    position: fixed; top: 0; left: 0; height: 100%; z-index: 50;
    transform: translateX(-100%); transition: transform .22s ease;
    width: 250px; max-width: 84vw; box-shadow: 8px 0 32px rgba(0,0,0,0.4);
  }
  .sidebar.sidebar-open { transform: translateX(0); }
  .sidebar-close-btn {
    display: flex; align-items: center; justify-content: center;
    position: absolute; top: 12px; right: 12px; width: 30px; height: 30px;
    background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px;
    color: var(--text-secondary); font-size: 14px; cursor: pointer;
  }
  .sidebar-overlay {
    display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 45;
    opacity: 0; pointer-events: none; transition: opacity .2s ease;
  }
  .sidebar-overlay.sidebar-overlay-visible { opacity: 1; pointer-events: auto; }

  .mobile-menu-btn { display: flex; }
  /* Push page content down so it isn't hidden under the fixed hamburger button */
  .topbar { padding-left: 58px; flex-wrap: wrap; gap: 10px; row-gap: 10px; }
  .content { padding: 18px 14px; }

  .page-title { font-size: 19px; }
  .search-wrap { width: 100%; }

  /* Any row using .flex (button groups, field pairs, search bars) wraps instead of overflowing */
  .flex { flex-wrap: wrap; }
  .flex > .field[style*="flex:1"] { flex-basis: 100%; }
  .flex-between { flex-wrap: wrap; row-gap: 10px; }

  .stat-grid, .dash-stat-grid { grid-template-columns: 1fr 1fr; }

  .modal { padding: 22px 18px; max-width: 94vw; }

  /* POS screen: product grid + cart stack vertically, cart no longer sticky */
  .pos-layout { flex-direction: column; }
  .pos-cart { position: static; width: 100%; }
}

@media (max-width: 480px) {
  .stat-grid, .dash-stat-grid { grid-template-columns: 1fr; }
  .dash-title, .page-title { font-size: 18px; }
  .rs-stat-grid { grid-template-columns: 1fr 1fr; }
}