/* ============================================================
   GSM System - Complete Stylesheet (RTL / Dark Mode)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&display=swap');

:root {
  --bg: linear-gradient(135deg, #0f0f13 0%, #14141a 50%, #0f0f13 100%);
  --bg2: #1a1a24;
  --surface: #1e1e2a;
  --surface2: #282838;
  --border: #2e2e42;
  --text: #e4e4ef;
  --text2: #9d9db5;
  --primary: #60a5fa;
  --primary-hover: #93bbfc;
  --primary-light: rgba(96, 165, 250, 0.1);
  --success: #4ade80;
  --success-bg: #052e16;
  --success-hover: #22c55e;
  --danger: #f87171;
  --danger-hover: #ef4444;
  --danger-bg: #450a0a;
  --warning: #fbbf24;
  --warning-bg: #451a03;
  --warning-hover: #f59e0b;
  --shadow: 0 1px 3px rgba(0,0,0,.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.5);
  --gradient-primary: linear-gradient(135deg, #60a5fa, #a78bfa);
  --gradient-header: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  --header-text: #fff;
  --card-bg: #1e1e2a;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif;
}

html[data-theme="light"] {
  --bg: linear-gradient(135deg, #e8edf6 0%, #eef2f8 50%, #e4eaf4 100%);
  --bg2: #dce2ee;
  --surface: #f0f3f8;
  --surface2: #e8ebf2;
  --border: #c8d2e1;
  --text: #1a2332;
  --text2: #6b7a8f;
  --primary: #4361ee;
  --primary-hover: #3651d4;
  --primary-light: rgba(67, 97, 238, 0.08);
  --success: #10b981;
  --success-bg: #ecfdf5;
  --success-hover: #059669;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-bg: #fef2f2;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-hover: #d97706;
  --shadow: 0 4px 12px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.15);
  --gradient-primary: linear-gradient(135deg, #4361ee, #7c3aed);
  --gradient-header: linear-gradient(135deg, #435ebe 0%, #667eea 100%);
  --header-text: #fff;
  --card-bg: #f0f3f8;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 15px; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}
/* Force font inheritance on form elements (browsers don't inherit by default) */
input, select, textarea, button, .tab-btn { font-family: inherit; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* ============ APP LAYOUT ============ */
.app { max-width: 1200px; margin: 0 auto; padding: 12px 16px; }

.app-header {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--gradient-header);
  padding: 12px 18px; border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 16px;
  position: relative; min-height: 52px;
}
.app-header::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.03); pointer-events: none;
}
.app-header h1 { margin: 0; font-size: 18px; flex: 1; color: #fff; position: relative; z-index: 1; font-weight: 700; letter-spacing: .3px; }
.app-header .shop-name { color: rgba(255,255,255,.7); font-size: 12px; margin: 0; position: relative; z-index: 1; }
.header-actions { display: flex; align-items: center; gap: 0; position: relative; z-index: 1; }
.header-group { display: flex; align-items: center; gap: 4px; }
.header-userinfo { display:flex; align-items:center; gap:6px; font-size:13px; color:rgba(255,255,255,.85); flex-wrap:wrap; }
.header-userinfo .header-sep-dot { opacity:.4; }
@media(max-width:500px){ .header-userinfo { font-size:11px; width:100%; justify-content:center; } }
.header-sep { display: inline-block; width: 1px; height: 24px; background: rgba(255,255,255,.2); margin: 0 8px; flex-shrink: 0; }
.header-actions .btn { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.15); font-weight: 600; }
.header-actions .btn:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.3); }
.header-actions .btn-danger { background: rgba(220,38,38,.55); border-color: rgba(220,38,38,.25); }
.header-actions .btn-danger:hover { background: rgba(220,38,38,.75); }
.lang-btn { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: var(--radius-sm); font-size: 11px; }
.lang-btn .lang-label { font-weight: 600; }
.lang-btn svg { flex-shrink: 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px; border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background .15s, opacity .15s; white-space: nowrap;
  background: var(--surface2); color: var(--text);
}
.btn:hover { opacity: .85; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-warning { background: var(--warning); color: #000; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--surface2); }
.btn-secondary { background: #6b7280; color: #fff; }
.btn-secondary:hover { background: #4b5563; }
html[data-theme="light"] .btn-secondary { background: #8896a6; color: #fff; }
html[data-theme="light"] .btn-secondary:hover { background: #6b7a8f; }
.btn-info { background: #2196F3; color: #fff; }
.btn-info:hover { background: #1976D2; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.w-auto { width: auto; }

/* ============ THEME BUTTON ============ */
.theme-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; border-radius: 50%;
  transition: background .2s, transform .2s;
}
.theme-btn:hover { transform: scale(1.1); }
.theme-btn svg { transition: transform .3s; }
.theme-btn:hover svg { transform: rotate(30deg); }
html:not([data-theme="light"]) .theme-btn .sun-icon { display: none; }
html[data-theme="light"] .theme-btn .moon-icon { display: none; }

/* ============ TABS ============ */
.tabs {
  display: flex; gap: 0; flex-wrap: wrap;
  background: var(--surface); border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden; box-shadow: var(--shadow);
  border-bottom: 2px solid var(--border);
}
.tab-btn {
  flex: 1; min-width: 80px; padding: 12px 16px; border: none;
  background: transparent; color: var(--text2); font-size: 13px;
  font-weight: 600; cursor: pointer; transition: all .2s;
  border-bottom: 3px solid transparent; position: relative;
}
.tab-btn::after {
  content: ''; position: absolute; bottom: 0; inset-inline-start: 50%; inset-inline-end: 50%;
  height: 3px; background: var(--primary); border-radius: 3px 3px 0 0;
  transition: inset-inline-start .2s, inset-inline-end .2s;
}
.tab-btn:hover::after, .tab-btn.active::after { inset-inline-start: 0; inset-inline-end: 0; }
.tab-btn.active, .tab-btn:hover {
  color: var(--primary); background: var(--primary-light);
}
.tab-content { display: none; }
.tab-content.active {
  display: block; background: var(--surface);
  padding: 20px; border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg); margin-bottom: 18px;
}

/* ============ FORMS ============ */
.form-group { margin-bottom: 10px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--text2); margin-bottom: 4px; text-transform: uppercase;
  letter-spacing: .3px;
}
input, select, textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface);
  color: var(--text); font-size: 14px; font-family: var(--font);
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
textarea { resize: vertical; min-height: 60px; }

/* ============ CUSTOM SELECT ============ */
.cs-wrap { position:relative; }
.cs-trigger {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; padding:8px 12px; border:1px solid var(--border);
  border-radius:var(--radius-sm); background:var(--surface);
  font-size:14px; cursor:pointer; user-select:none;
  transition:border-color .15s; gap:8px;
}
.cs-trigger:hover { border-color:var(--primary); }
.cs-trigger:focus-within { border-color:var(--primary); box-shadow:0 0 0 3px rgba(59,130,246,.15); }
.cs-arrow { font-size:10px; color:var(--text2); transition:transform .2s; }
.cs-wrap.open .cs-arrow { transform:rotate(180deg); }
.cs-dropdown {
  position:absolute; top:calc(100% + 4px); inset-inline-start:0; inset-inline-end:0;
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-sm); box-shadow:var(--shadow-lg);
  z-index:100; max-height:240px; overflow-y:auto; display:none;
}
.cs-wrap.open .cs-dropdown { display:block; }
.cs-option {
  padding:10px 12px; cursor:pointer; font-size:14px;
  transition:background .12s; display:flex; align-items:center; gap:8px;
}
.cs-option:hover { background:var(--surface2); }
.cs-option .cs-dot {
  width:10px; height:10px; border-radius:50%; flex-shrink:0;
}

.input-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.input-row > * { flex: 1; min-width: 100px; }

/* ============ CARDS ============ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--text); }
.card h3 { margin: 0 0 8px; font-size: 13px; }
.full-width { grid-column: 1 / -1; }

.grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
@media(max-width:700px){ .grid-2 { grid-template-columns: 1fr; } }

/* ============ SETTINGS GRID (Account+Mail) ============ */
.settings-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:20px;
}
@media(max-width:800px){ .settings-grid { grid-template-columns:1fr; } }
.settings-col {
  background:var(--bg2); border-radius:var(--radius); padding:16px;
}
.settings-col-header {
  font-size:14px; font-weight:700; margin-bottom:14px; padding-bottom:8px;
  border-bottom:2px solid var(--primary); color:var(--text);
}
.settings-divider {
  height:1px; background:var(--border); margin:16px 0;
}
.settings-tabs {
  display:flex; gap:4px; margin-bottom:12px; background:var(--surface);
  border-radius:var(--radius-sm); padding:3px; border:1px solid var(--border);
}
.settings-tab {
  flex:1; padding:6px; border:none; border-radius:4px; cursor:pointer;
  font-size:12px; font-weight:600; background:transparent; color:var(--text2);
  font-family:var(--font); transition:.15s;
}
.settings-tab.active { background:var(--primary); color:#fff; }
.settings-tab:hover:not(.active) { background:var(--surface2); }
.btn-full { width:100%; justify-content:center; }

/* ============ TABLES ============ */
.table-wrap { overflow-x: auto; }
.bar-wrap { display:flex; align-items:center; gap:6px; }
.bar-fill { height:18px; border-radius:4px; background:var(--primary); opacity:.7; min-width:4px; transition:width .3s; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--surface2); color: var(--text2); font-size: 12px;
  font-weight: 700; padding: 10px 12px; text-align: start;
  white-space: nowrap; border-bottom: 2px solid var(--border);
  text-transform: uppercase; letter-spacing: .5px;
}
tbody td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--primary-light); }
tbody tr:nth-child(even) { background: var(--surface2); }
tbody tr:nth-child(even):hover { background: var(--primary-light); }

/* ============ OPS TAB ============ */
.ops-stats {
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:12px;
}
@media(max-width:600px){ .ops-stats { grid-template-columns:1fr; } }
.ops-stat {
  display:flex; align-items:center; gap:12px; padding:14px 16px;
  border-radius:var(--radius); background:var(--surface); border:1px solid var(--border);
  transition: box-shadow .2s, transform .2s;
}
.ops-stat:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.ops-stat-icon { font-size:28px; line-height:1; }
.ops-stat-label { font-size:11px; color:var(--text2); font-weight:600; text-transform:uppercase; letter-spacing:.3px; }
.ops-stat-value { font-size:22px; font-weight:800; margin-top:2px; }
.ops-stat-value small { font-size:13px; font-weight:400; color:var(--text2); }
.ops-stat-purch { border-inline-end:4px solid var(--primary); }
.ops-stat-sale { border-inline-end:4px solid var(--success); }
.ops-stat-net { border-inline-end:4px solid var(--warning); }
.ops-table-header {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:8px; font-size:14px; font-weight:700; color:var(--text);
}
.ops-table-total { font-size:14px; color:var(--primary); font-weight:700; }
.ops-collapse-header {
  display:flex; justify-content:space-between; align-items:center;
  cursor:pointer; user-select:none; padding:4px 0;
}
.ops-collapse-header:hover { opacity:.7; }
.ops-collapse-arrow { transition:transform .2s; font-size:12px; color:var(--text2); }
.ops-collapse-header.open .ops-collapse-arrow { transform:rotate(180deg); }

/* ============ LISTS / ARCHIVE TAB ============ */
.lists-stats {
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:12px;
}
@media(max-width:600px){ .lists-stats { grid-template-columns:1fr; } }
.lists-stat {
  display:flex; align-items:center; gap:12px; padding:14px 16px;
  border-radius:var(--radius); background:var(--surface); border:1px solid var(--border);
  box-shadow:var(--shadow); transition: box-shadow .2s, transform .2s;
}
.lists-stat:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.lists-filters {
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
}
.lists-filters .form-group { min-width:140px; flex:0 0 auto; }
@media(max-width:600px){ .lists-filters .form-group { flex:1; min-width:100px; } }

/* ============ STATS ============ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 12px; }
.stat-box {
  background: var(--surface); border-radius: var(--radius);
  padding: 14px; text-align: center; border-inline-start: 4px solid var(--primary);
  box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s;
}
.stat-box:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.stat-box.success { border-color: var(--success); }
.stat-box.primary { border-color: var(--primary); }
.stat-box.warning { border-color: var(--warning); }
.stat-box.danger { border-color: var(--danger); }
.stat-label { font-size: 12px; color: var(--text2); margin-bottom: 4px; }
.stat-value { font-size: 20px; font-weight: 800; }

.partners-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 12px; }
.partner-stat {
  background: var(--surface2); border-radius: var(--radius);
  padding: 12px; border-top: 3px solid var(--primary);
}
.partner-stat h3 { margin: 0 0 8px; font-size: 14px; }
.partner-stat h3 small { color: var(--text2); font-weight: 400; }
.ps-row {
  display: flex; justify-content: space-between; padding: 4px 0;
  font-size: 13px; border-bottom: 1px solid var(--border);
}
.ps-row:last-child { border-bottom: none; }

/* ============ NOTIFICATIONS ============ */
.note {
  font-size: 13px; color: var(--text2); padding: 12px 16px;
  background: var(--surface2); border-radius: var(--radius-sm);
  margin-top: 8px; border: 1px solid var(--border);
}
.issue-chip {
  display:inline-block; padding:4px 12px; background:var(--surface2);
  border:1px solid var(--border); border-radius:999px; font-size:12px;
  cursor:pointer; transition:.15s; user-select:none;
}
.issue-chip:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.msg {
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; margin-bottom: 12px;
}
.msg-error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; }
.msg-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; }

/* ============ BADGES ============ */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; color: #fff; white-space: nowrap;
}
.badge-on { background: var(--success); }
.badge-off { background: var(--text2); }

/* ============ PAGER ============ */
.pager { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; justify-content: center; }

/* ============ SUGGESTIONS BOX ============ */
.suggestions-box {
  display: none; position: absolute; z-index: 100;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  max-height: 200px; overflow-y: auto; width: 100%;
}
.suggestion-item {
  padding: 8px 12px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid var(--border); transition: background .1s;
}
.suggestion-item:hover { background: var(--bg2); }

/* ============ TOAST ============ */
.toast {
  position: fixed; bottom: 30px; inset-inline-start: 50%; transform: translateX(-50%);
  background: var(--surface); color: var(--text); padding: 12px 24px;
  border-radius: var(--radius); font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); opacity: 0; transition: opacity .3s;
  pointer-events: none; z-index: 10000;
}
.toast.show { opacity: 1; }

/* ============ AUTH PAGES ============ */
.auth-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
  background: var(--bg);
}
.auth-brand { font-size: 28px; font-weight: 900; margin-bottom: 6px; }
.auth-subtitle { font-size: 14px; opacity: .85; margin-bottom: 24px; }
.auth-card { background: rgba(255,255,255,.12); padding: 20px; border-radius: 12px; }
.auth-card h3 { margin: 0 0 8px; font-size: 16px; }
.auth-card p { font-size: 13px; opacity: .9; margin: 0 0 12px; }
.auth-row { display: flex; gap: 10px; }
.auth-row input { flex: 1; }
.auth-hint { color: var(--text2); font-size: 14px; margin: 0 0 20px; }
.auth-footer { margin-top: 24px; text-align: center; color: var(--text2); font-size: 12px; }
.auth-card-single {
  background: var(--surface); padding: 36px; border-radius: 16px;
  max-width: 440px; width: 100%; box-shadow: var(--shadow-lg);
}
.auth-card-single h1 { margin: 0 0 6px; font-size: 22px; }
.auth-card-single > p { color: var(--text2); font-size: 14px; }
.auth-meta { color: var(--text2); font-size: 12px; margin-bottom: 16px; }
.auth-links { display: flex; gap: 16px; justify-content: center; margin-top: 16px; font-size: 13px; }

@media(max-width:500px){
  .app-header { flex-direction: column; text-align: center; padding: 12px; }
  .app-header h1 { font-size: 16px; }
  .header-actions { flex-wrap: wrap; justify-content: center; }
  .header-sep { display: none; }
}

/* ============ PRINT ============ */
.print-body {
  background: var(--bg2); padding: 20px; margin: 0;
}
.print-paper {
  max-width: 800px; margin: 0 auto; background: var(--surface);
  padding: 30px 35px; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,.12);
  color: var(--text);
}
.print-paper h2 { margin: 0 0 4px; font-size: 20px; text-align: center; color: var(--text); }
.print-paper h3 { margin: 0 0 4px; font-size: 16px; text-align: center; color: var(--text); }
.print-row { display: flex; gap: 16px; flex-wrap: wrap; }
.print-box {
  flex: 1; min-width: 180px; padding: 10px 12px;
  background: var(--surface2); border-radius: 6px; font-size: 13px; line-height: 1.8;
}
.print-box b { color: var(--text); }
.print-actions { text-align: center; margin-top: 16px; }
.print-paper table { font-size: 13px; }
.print-paper thead th { background: var(--surface2); color: var(--text); }
.print-paper tbody td { color: var(--text); }
.muted { color: var(--text2); font-size: 12px; }
@media print {
  .print-actions, .app-header, .tabs, .btn, .header-actions,
  .auth-page > *, .track-box > *, body > *:not(.print-paper) { display: none !important; }
  .print-body { background: #fff; padding: 0; }
  .print-paper { box-shadow: none; padding: 20px; max-width: 100%; }
}

/* ============ MISC ============ */
.pointer { cursor: pointer; }
.flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Track page override (light background) */
body:not(.auth-page):not(.print-body) .track-box { font-family: var(--font); }

/* ========== ADMIN SIDEBAR LAYOUT ========== */
.admin-layout { display:flex; gap:16px; align-items:flex-start; }
.admin-sidebar { display:flex; flex-direction:column; gap:4px; min-width:160px; position:sticky; top:12px; }
.admin-nav { background:var(--surface2); border:none; border-radius:var(--radius-sm); padding:10px 14px; cursor:pointer; font-size:13px; color:var(--text); transition:.15s; font-family:var(--font); }
[dir="rtl"] .admin-nav { text-align:right; }
[dir="ltr"] .admin-nav { text-align:left; }
.admin-nav:hover { background:var(--border); }
.admin-nav.active { background:var(--primary); color:#fff; font-weight:700; }
.admin-content { flex:1; min-width:0; }
.admin-section { display:none; }
.admin-section.active { display:block; }
.rpt-tabs { display:flex; gap:6px; flex-wrap:wrap; }
.rpt-tab { padding:6px 14px; border:1px solid var(--border); border-radius:20px; background:var(--bg2); cursor:pointer; font-size:13px; transition:all .15s; }
.rpt-tab:hover { border-color:var(--primary); color:var(--primary); }
.rpt-tab.active { background:var(--primary); color:#fff; border-color:var(--primary); }
.pl-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; max-width:560px; }
.pl-card { padding:10px 14px; border-radius:8px; border:1px solid var(--border); background:var(--bg2); }
.pl-card.primary { border-color:var(--primary); background:rgba(64,169,243,.08); }
.pl-card.highlight { border:2px solid var(--primary); background:rgba(64,169,243,.06); }
.pl-card.highlight.net { border-color:var(--success); }
.pl-label { font-size:12px; color:var(--text2); margin-bottom:3px; }
.pl-value { font-size:18px; font-weight:700; color:var(--text); }
.pl-value.success { color:var(--success); }
.pl-value.danger { color:var(--danger); }
.pl-value.primary { color:var(--primary); }
.pl-sep { grid-column:1/-1; border-top:1px dashed var(--border); height:0; margin:2px 0; }
.switch-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--border); }
.switch { position:relative; display:inline-block; width:44px; height:24px; flex-shrink:0; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; inset:0; cursor:pointer; background:#ccc; border-radius:24px; transition:.3s; }
.slider::before { content:''; position:absolute; height:18px; width:18px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:.3s; }
.switch input:checked + .slider { background:var(--primary); }
.switch input:checked + .slider::before { transform:translateX(20px); }
[dir="rtl"] .switch input:checked + .slider::before { transform:translateX(-20px); }
@media(max-width:500px){ .pl-grid { grid-template-columns:1fr; } }
@media(max-width:700px){ .admin-layout{flex-direction:column} .admin-sidebar{flex-direction:row;flex-wrap:wrap;position:static;min-width:auto} }
.charts-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.chart-wrap { position:relative; max-height:220px; margin:8px 0; }
@media(max-width:800px){ .charts-grid { grid-template-columns:1fr; } }
.dc-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.dc-card { padding:12px; border-radius:8px; border:1px solid var(--border); text-align:center; }
.dc-card .dc-label { font-size:11px; color:var(--text2); margin-bottom:4px; }
.dc-card .dc-value { font-size:20px; font-weight:700; }
.dc-card.highlight { border:2px solid var(--primary); background:rgba(64,169,243,.06); }
.dc-card.success { border-color:var(--success); }
.dc-card.danger { border-color:var(--danger); }
.dc-people { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:8px; margin-bottom:14px; }
.dc-person { display:flex; flex-direction:column; gap:4px; padding:10px 12px; border-radius:8px; border:1px solid var(--border); background:var(--card-bg); }
.dc-person .dcp-name { font-weight:600; font-size:13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.dc-person .dcp-phone { font-size:11px; color:var(--text2); }
.dc-person .dcp-count { font-size:11px; color:var(--text2); }
.dc-person .dcp-amount { font-size:15px; font-weight:700; padding:4px 0; }
.dc-person .dcp-debtor { color:var(--danger); }
.dc-person .dcp-creditor { color:var(--primary); }
kbd { display:inline-block; padding:1px 6px; font-size:11px; font-family:monospace; background:var(--bg2); border:1px solid var(--border); border-radius:3px; box-shadow:0 1px 0 var(--border); margin:0 2px; }
.header-search-wrap { position:relative; display:flex; align-items:center; }
#globalSearchInput { width:160px; padding:4px 10px; border:1px solid var(--border); border-radius:20px; background:var(--bg2); font-size:13px; color:var(--text); outline:none; transition:width .2s; }
#globalSearchInput:focus { width:220px; border-color:var(--primary); }
.gs-results { display:none; position:absolute; top:100%; left:0; right:0; z-index:1000; background:var(--bg); border:1px solid var(--border); border-radius:8px; max-height:360px; overflow-y:auto; box-shadow:0 4px 20px rgba(0,0,0,.12); margin-top:4px; }
.gs-results.active { display:block; }
.gs-item { display:flex; align-items:center; gap:8px; padding:8px 12px; cursor:pointer; border-bottom:1px solid var(--border); transition:background .1s; }
.gs-item:last-child { border-bottom:none; }
.gs-item:hover, .gs-item.highlight { background:var(--bg2); }
.gs-item .gs-type { font-size:10px; background:var(--primary); color:#fff; padding:1px 6px; border-radius:8px; white-space:nowrap; flex-shrink:0; }
.gs-item .gs-title { font-size:13px; font-weight:600; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.gs-item .gs-sub { font-size:11px; color:var(--text2); }
.inv-batch-bar { display:flex; align-items:center; gap:8px; padding:8px 12px; margin-bottom:8px; background:var(--primary); color:#fff; border-radius:8px; font-size:13px; flex-wrap:wrap; }
.inv-batch-bar select, .inv-batch-bar input { padding:3px 8px; border:1px solid rgba(255,255,255,.3); border-radius:4px; background:rgba(255,255,255,.15); color:#fff; font-size:12px; }
.inv-batch-bar select option { color:#333; background:#fff; }
.inv-batch-bar input::placeholder { color:rgba(255,255,255,.6); }
.inv-batch-fields { display:flex; align-items:center; gap:6px; }
.inv-batch-bar .btn { padding:3px 10px; font-size:12px; }

/* ========== MODAL ========== */
.modal-overlay {
  display:none; position:fixed; inset:0; z-index:9999;
  background:rgba(0,0,0,0.6); justify-content:center; align-items:center;
}
.modal-overlay.active { display:flex !important; }
/* Child modals stack above parent modals */
#dialogModal.active { z-index:10010 !important; }
#invPickerOverlay.active { z-index:10010 !important; }
#barcodeScannerOverlay.active { z-index:10010 !important; }
#payModalOverlay.active { z-index:10010 !important; }
#returnModalOverlay.active { z-index:10010 !important; }
.modal-content {
  background:var(--surface); border-radius:var(--radius);
  width:92%; max-width:840px; max-height:92vh; overflow-y:auto;
  box-shadow:0 12px 48px rgba(0,0,0,0.5); animation:modalIn .25s ease;
}
@keyframes modalIn { from{transform:translateY(-24px) scale(.95);opacity:0} to{transform:none;scale:1;opacity:1} }
.modal-head {
  display:flex; justify-content:space-between; align-items:center;
  padding:18px 24px; border-bottom:1px solid var(--border);
  background:linear-gradient(135deg, var(--primary), #1565C0);
  color:#fff; border-radius:var(--radius) var(--radius) 0 0;
}
.modal-head h2 { margin:0; font-size:17px; font-weight:700; }
.modal-head .btn-danger { background:rgba(255,255,255,.2); border:none; color:#fff; border-radius:50%; width:32px; height:32px; font-size:16px; line-height:1; padding:0; display:flex; align-items:center; justify-content:center; transition:background .15s; }
.modal-head .btn-danger:hover { background:rgba(255,255,255,.35); }
.modal-body { padding:24px; }
.detail-section { margin-bottom:24px; }
.detail-section h3 { font-size:14px; color:var(--primary); margin:0 0 12px; border-bottom:2px solid var(--primary); padding-bottom:6px; display:flex; align-items:center; gap:6px; }
.detail-row { display:flex; gap:8px; padding:5px 0; font-size:14px; }
.detail-row .label { color:var(--text2); min-width:110px; font-weight:500; }
.detail-row .value { font-weight:600; }
.detail-table { width:100%; border-collapse:collapse; margin-top:8px; }
.detail-table th, .detail-table td { border:1px solid var(--border); padding:6px 10px; text-align:start; font-size:13px; }
.detail-table th { background:var(--surface2); }

/* Invoice detail card grid */
.inv-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:4px 24px; background:var(--surface2); border-radius:8px; padding:12px 16px; }
.inv-info-grid .inv-label { color:var(--text2); font-size:12px; }
.inv-info-grid .inv-value { font-weight:700; font-size:14px; }

/* Summary cards row */
.inv-summary { display:grid; grid-template-columns:repeat(auto-fit, minmax(100px, 1fr)); gap:10px; }
.inv-summary-item { background:var(--surface2); border-radius:8px; padding:10px 12px; text-align:center; border:1px solid var(--border); }
.inv-summary-item .sum-label { font-size:11px; color:var(--text2); display:block; margin-bottom:4px; }
.inv-summary-item .sum-value { font-size:16px; font-weight:800; }
.inv-summary-item.sum-total { background:var(--primary); color:#fff; border-color:var(--primary); }
.inv-summary-item.sum-total .sum-label { color:rgba(255,255,255,.8); }
.inv-summary-item.sum-paid { border-color:var(--success); }
.inv-summary-item.sum-due { border-color:var(--danger); }

/* Items table in invoice detail */
.inv-items-table { width:100%; border-collapse:separate; border-spacing:0; border-radius:8px; overflow:hidden; box-shadow:0 1px 4px rgba(0,0,0,.08); }
.inv-items-table thead th { background:var(--surface2); color:var(--text); font-size:12px; padding:8px 10px; border-bottom:2px solid var(--border); font-weight:700; }
.inv-items-table tbody td { padding:8px 10px; font-size:13px; border-bottom:1px solid var(--border); }
.inv-items-table tbody tr:last-child td { border-bottom:none; }
.inv-items-table tbody tr:hover { background:var(--surface2); }

/* ========== CALCULATOR ========== */
.calc-display {
  background:var(--surface2); padding:14px 16px; text-align:right; direction:ltr;
  font-size:26px; font-weight:700; font-family:monospace; border-radius:8px;
  margin-bottom:10px; overflow:hidden; white-space:nowrap; border:1px solid var(--border);
  min-height:44px; box-sizing:border-box; line-height:1.2;
}
.calc-buttons { display:grid; grid-template-columns:repeat(4,1fr); gap:5px; }
.calc-buttons button {
  padding:12px; font-size:17px; font-weight:700; border:1px solid var(--border);
  border-radius:6px; background:var(--surface); color:var(--text); cursor:pointer;
  transition:all .12s; user-select:none;
}
.calc-buttons button:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.calc-buttons .calc-op { background:var(--surface2); color:var(--primary); }
.calc-buttons .calc-op:hover { background:var(--primary); color:#fff; }
.calc-buttons .calc-clear { background:#e74c3c; color:#fff; border-color:#e74c3c; }
.calc-buttons .calc-clear:hover { background:#c0392b; }
.calc-buttons .calc-eq { background:var(--primary); color:#fff; border-color:var(--primary); }
.calc-buttons .calc-eq:hover { filter:brightness(1.1); }

/* ========== NOTIFICATIONS ========== */
.notif-btn { position:relative; cursor:pointer; user-select:none; }
.notif-badge {
  position:absolute; top:-4px; right:-4px; background:#e74c3c; color:#fff;
  font-size:10px; font-weight:700; min-width:16px; height:16px; border-radius:8px;
  display:flex; align-items:center; justify-content:center; padding:0 4px; line-height:1;
  box-shadow:0 1px 3px rgba(0,0,0,.3);
}
.notif-panel {
  position:absolute; top:100%; left:50%; transform:translateX(-50%); z-index:1001;
  background:var(--surface); border:1px solid var(--border); border-radius:10px;
  box-shadow:0 8px 32px rgba(0,0,0,.18); min-width:360px; max-width:440px;
  display:none; max-height:480px; overflow-y:auto; margin-top:6px;
}
.notif-panel.active { display:block; }
.notif-head {
  padding:12px 16px; font-weight:700; font-size:14px;
  border-bottom:1px solid var(--border); background:var(--surface2);
  border-radius:10px 10px 0 0; position:sticky; top:0; z-index:1;
}
.notif-item {
  padding:10px 14px; border-bottom:1px solid var(--border); font-size:13px;
  display:flex; align-items:flex-start; gap:8px; cursor:pointer; transition:background .12s;
}
.notif-item:hover { background:var(--surface2); }
.notif-item:last-child { border-bottom:none; }
.notif-item .notif-icon { font-size:15px; line-height:1.4; flex-shrink:0; }
.notif-item .notif-text { flex:1; line-height:1.4; }
.notif-item .notif-text strong { font-weight:700; }
.notif-empty { padding:24px; text-align:center; color:var(--text2); font-size:13px; }
.notif-summary { background:var(--surface2); font-weight:600; }

/* ========== POS Cart Enhancements ========== */
.pos-qty-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:24px; height:24px; border-radius:4px; border:1px solid var(--border);
  background:var(--surface); cursor:pointer; font-size:14px; font-weight:700;
  padding:0; line-height:1; transition:all .12s;
}
.pos-qty-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.pos-qty-input {
  width:36px; text-align:center; font-weight:700; font-size:13px;
  border:1px solid var(--border); border-radius:4px; padding:2px 0;
  background:var(--surface); color:var(--text);
}

/* Payments table */
.inv-pay-table { width:100%; border-collapse:separate; border-spacing:0; border-radius:6px; overflow:hidden; }
.inv-pay-table th { background:var(--surface2); font-size:12px; padding:6px 10px; border-bottom:2px solid var(--border); font-weight:700; }
.inv-pay-table td { padding:6px 10px; font-size:13px; border-bottom:1px solid var(--border); }

/* Modal action footer */
.inv-actions { display:flex; gap:8px; margin-top:20px; padding-top:16px; border-top:1px solid var(--border); flex-wrap:wrap; }
.inv-actions .btn { padding:8px 18px; font-size:13px; }
.log-entry { padding:8px 12px; border-inline-end:3px solid var(--primary); margin-bottom:6px; background:var(--surface2); border-radius:4px; font-size:13px; }
.log-entry .log-date { color:var(--text2); font-size:11px; }
.log-entry .log-status { font-weight:700; }
.ai-box { background:#1a2a1a; border:1px solid #2a4a2a; border-radius:6px; padding:12px; margin-top:8px; font-size:13px; white-space:pre-wrap; }

/* ============ LOG ENTRY EDIT STATES ============ */
.log-note { font-size:13px; padding:4px 0; color:var(--text); word-break:break-word; }
.log-actions { margin-top:4px; display:flex; gap:6px; }
.log-edit-input { width:100%; padding:6px 8px; border:2px solid var(--primary); border-radius:6px; font-size:13px; background:var(--surface); color:var(--text); }
.log-entry .log-note:empty { display:none; }

/* ============ LIGHT MODE OVERRIDES ============ */
html[data-theme="light"] .header-sep { background: rgba(199, 210, 225, 0.8); }
html[data-theme="light"] .pos-right { background: var(--surface); border: 1px solid var(--border); }
html[data-theme="light"] .pos-total-display { background: var(--bg2); }
html[data-theme="light"] .pos-change-display { background: var(--bg2); }
html[data-theme="light"] .pos-cart-wrap { border-color: var(--border); }
html[data-theme="light"] .pos-quick-amt button { background: var(--surface); color: var(--text); }
html[data-theme="light"] .pos-quick-amt button:hover { background: var(--primary); color: #fff; }
html[data-theme="light"] .print-paper,
html[data-theme="light"] .print-paper h2,
html[data-theme="light"] .print-paper h3,
html[data-theme="light"] .print-paper h4,
html[data-theme="light"] .print-paper div,
html[data-theme="light"] .print-paper span,
html[data-theme="light"] .print-paper p,
html[data-theme="light"] .print-paper b,
html[data-theme="light"] .print-paper strong,
html[data-theme="light"] .print-paper td,
html[data-theme="light"] .print-paper th,
html[data-theme="light"] .print-paper .muted,
html[data-theme="light"] .print-paper .receipt-header,
html[data-theme="light"] .print-paper .receipt-footer { background: #fff !important; color: #000 !important; }
html[data-theme="light"] .print-paper .print-box { background: #f5f5f5 !important; }
html[data-theme="light"] .print-paper .print-box b,
html[data-theme="light"] .print-paper .print-box strong { color: #000 !important; }
html[data-theme="light"] .print-paper table thead th { background: #eee !important; color: #000 !important; }
html[data-theme="light"] .receipt-total { color: #000 !important; }
html[data-theme="light"] .receipt-footer { color: #666 !important; }
@media print { html[data-theme="light"] .print-paper { background: #fff !important; color: #000 !important; } }

/* ============ POS MODE ============ */
.pos-layout { display:flex; gap:16px; align-items:flex-start; }
.pos-left { flex:2; min-width:0; }
.pos-right { flex:1; min-width:280px; background:var(--surface2); border-radius:var(--radius); padding:16px; position:sticky; top:12px; }
.pos-scanner-row { display:flex; gap:8px; margin-bottom:12px; }
.pos-scanner-row input { font-size:16px; padding:10px 12px; }
.pos-cart-wrap { max-height:400px; overflow-y:auto; border:1px solid var(--border); border-radius:var(--radius-sm); }
.pos-cart-wrap table { margin:0; }
.pos-cart-wrap td, .pos-cart-wrap th { white-space:nowrap; }
.pos-total-display { display:flex; justify-content:space-between; align-items:center; font-size:28px; font-weight:800; padding:16px; background:var(--surface); border-radius:var(--radius-sm); margin-bottom:16px; }
.pos-total-display span:last-child { color:var(--primary); }
.pos-change-display { display:flex; justify-content:space-between; align-items:center; font-size:22px; font-weight:700; padding:12px; background:var(--surface); border-radius:var(--radius-sm); margin-bottom:12px; }
.pos-change-display span:last-child { color:var(--success); }
.pos-actions { margin-top:12px; }
.pos-quick-amt { display:flex; gap:6px; margin-top:8px; }
.pos-quick-amt button { flex:1; padding:8px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--surface); cursor:pointer; color:var(--text); font-size:13px; }
.pos-quick-amt button:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
@media(max-width:700px){ .pos-layout{flex-direction:column} .pos-right{position:static;min-width:auto} }
.hidden { display:none !important; }
.flex-1 { flex:1; }
.flex-2 { flex:2; }
.flex-3 { flex:3; }
.flex-0 { flex:0; }
.flex-row { display:flex; gap:6px; flex-wrap:wrap; }
.flex-center-gap { display:flex; align-items:center; gap:6px; white-space:nowrap; }
.flex-wrap-center { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.w-100 { width:100%; }
.m-0 { margin:0; }
.mt-8 { margin-top:8px; }
.mt-12 { margin-top:12px; }
.mt-14 { margin-top:14px; }
.mt-16 { margin-top:16px; }
.mt-24 { margin-top:24px; }
.mb-8 { margin-bottom:8px; }
.mb-10 { margin-bottom:10px; }
.mb-12 { margin-bottom:12px; }
.mb-14 { margin-bottom:14px; }
.mb-16 { margin-bottom:16px; }
.m-8-0 { margin:8px 0; }
.m-12-0 { margin:12px 0; }
.m-16-0 { margin:16px 0; }
.p-6-12 { padding:6px 12px; }
.maxw-420 { max-width:420px; }
.align-end { align-self:end; }
.txt-center { text-align:center; }
.txt-left { text-align:start; }
.txt-start { text-align:start; }
.fs-11 { font-size:11px; }
.fs-13 { font-size:13px; }
.fs-16 { font-size:16px; }
.fs-18 { font-size:18px; }
.fw-7 { font-weight:700; }
.c-muted { color:var(--text2); }
.text2 { color:var(--text2); }
.mt-6 { margin-top:6px; }
.mb-22 { margin-bottom:22px; }
.lh-1-7 { line-height:1.7; }
.m-16-0-0 { margin:16px 0 0; }
.flex-between { display:flex; justify-content:space-between; }
.btn-lg { padding:12px 24px; font-size:16px; }

/* ============================================================
   MOBILE RESPONSIVE — Full mobile-first overrides
   ============================================================ */

/* === Tablets & below (up to 900px) === */
@media (max-width: 900px) {
  .app { padding: 8px 10px; }
  .app-header { padding: 10px 14px; }
  .app-header h1 { font-size: 18px; }
  .tab-content.active { padding: 14px; }
  .modal-body { padding: 16px; }
  .modal-head { padding: 14px 16px; }
  .modal-head h2 { font-size: 15px; }
  .card { padding: 12px; }
  .card h2 { font-size: 14px; }
  .inv-info-grid { grid-template-columns: 1fr 1fr; gap: 2px 16px; padding: 10px 12px; }
  .inv-summary { grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); gap: 6px; }
  .inv-summary-item { padding: 8px; }
  .inv-summary-item .sum-value { font-size: 14px; }
  .detail-row .label { min-width: 90px; font-size: 13px; }
  .input-row > * { min-width: 80px; }
  .lists-filters .form-group { min-width: 120px; }
}

/* === Small tablets & large phones (max 640px) === */
@media (max-width: 640px) {
  .app { padding: 6px 8px; }
  .app-header { flex-direction: row; flex-wrap: nowrap; padding: 8px 10px; gap: 6px; }
  .app-header h1 { font-size: 14px; flex: 0 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40%; }
  .app-header .shop-name { display: none; }
  .header-actions { gap: 4px; flex-shrink: 0; }
  .header-actions .btn { padding: 4px 8px; font-size: 11px; }
  .header-sep { margin: 0 6px; height: 22px; }
  .lang-btn { padding: 3px 7px; font-size: 11px; }
  .lang-btn .lang-label { display: none; }
  .theme-btn { width: 30px; height: 30px; }

  /* Tabs: scrollable horizontal */
  .tabs { overflow-x: auto; flex-wrap: nowrap; gap: 0; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; }
  .tab-btn { flex: 0 0 auto; padding: 10px 14px; font-size: 12px; white-space: nowrap; min-width: auto; }
  .tab-content.active { padding: 10px; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

  /* Cards single column */
  .grid-2 { grid-template-columns: 1fr; gap: 10px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .partners-grid { grid-template-columns: 1fr; gap: 8px; }

  /* Stats */
  .ops-stats { grid-template-columns: 1fr; gap: 8px; }
  .ops-stat { padding: 10px 12px; }
  .ops-stat-value { font-size: 18px; }
  .lists-stats { grid-template-columns: 1fr; gap: 8px; }

  /* Buttons */
  .btn { padding: 7px 12px; font-size: 12px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }

  /* Forms */
  .form-group { margin-bottom: 8px; }
  input, select, textarea { padding: 7px 10px; font-size: 13px; }
  .input-row { gap: 6px; }
  .input-row > * { min-width: 60px; }

  /* Tables: scrollable */
  .table-wrap { overflow-x: auto; margin: 0 -4px; }
  table { font-size: 12px; }
  thead th { padding: 7px 8px; font-size: 11px; }
  tbody td { padding: 6px 8px; }

  /* Modal fullscreen */
  .modal-content { width: 100%; max-width: 100%; max-height: 100vh; height: 100vh; border-radius: 0; }
  .modal-overlay { align-items: flex-end; }
  .modal-overlay.active { align-items: flex-end; }
  .modal-content { border-radius: var(--radius) var(--radius) 0 0; max-height: 95vh; height: auto; }
  .modal-body { padding: 14px; }
  .modal-head { padding: 12px 14px; }
  .modal-head h2 { font-size: 14px; }

  /* Invoice detail */
  .inv-info-grid { grid-template-columns: 1fr 1fr; gap: 2px 10px; padding: 8px 10px; font-size: 12px; }
  .inv-info-grid .inv-value { font-size: 13px; }
  .inv-summary { grid-template-columns: repeat(2, 1fr); }

  /* Detail rows */
  .detail-row { flex-direction: column; gap: 2px; padding: 4px 0; }
  .detail-row .label { min-width: auto; font-size: 12px; }
  .detail-row .value { font-size: 13px; }
  .detail-table th, .detail-table td { padding: 5px 6px; font-size: 12px; }
  .inv-items-table thead th, .inv-items-table tbody td { padding: 6px 6px; font-size: 12px; }

  /* POS mobile */
  .pos-right { position: static; min-width: auto; padding: 12px; }
  .pos-total-display { font-size: 22px; padding: 12px; }
  .pos-change-display { font-size: 18px; padding: 10px; }
  .pos-scanner-row input { font-size: 14px; padding: 8px 10px; }
  .pos-cart-wrap { max-height: 250px; }
  .pos-quick-amt button { padding: 6px; font-size: 12px; }

  /* Filters */
  .lists-filters { flex-direction: column; gap: 6px; }
  .lists-filters .form-group { min-width: auto; width: 100%; }
  .settings-grid { grid-template-columns: 1fr; gap: 12px; }
  .settings-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .settings-tab { font-size: 11px; padding: 5px; white-space: nowrap; flex: 0 0 auto; }

  /* Admin */
  .admin-sidebar { flex-direction: row; flex-wrap: wrap; gap: 4px; position: static; min-width: auto; }
  .admin-nav { padding: 6px 10px; font-size: 12px; flex: 0 0 auto; }

  /* Pager */
  .pager { gap: 4px; }
  .pager .btn { font-size: 11px; padding: 4px 8px; }

  /* Auth */
  .auth-page { padding: 10px; align-items: flex-start; padding-top: 30px; }
  .auth-card-single { padding: 24px; border-radius: 12px; }
  .auth-card-single h1 { font-size: 18px; }
  .auth-row { flex-direction: column; gap: 6px; }

  /* Misc */
  .flex-row-wrapper { flex-wrap: wrap; }
  .flex-center-gap { white-space: normal; }
  .inv-actions { flex-direction: column; }
  .inv-actions .btn { width: 100%; justify-content: center; }
  .detail-section h3 { font-size: 13px; }
  .log-entry { font-size: 12px; padding: 6px 10px; }
  .ai-box { font-size: 12px; padding: 10px; }
  .print-paper { padding: 20px; }
  .print-box { min-width: auto; }
}

/* === Very small phones (max 380px) === */
@media (max-width: 380px) {
  .app-header h1 { font-size: 12px; max-width: 35%; }
  .tab-btn { padding: 8px 10px; font-size: 11px; }
  .modal-head h2 { font-size: 13px; }
  .modal-body { padding: 10px; }
  .card { padding: 10px; }
  .card h2 { font-size: 13px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .stat-box { padding: 10px; }
  .stat-value { font-size: 16px; }
  .ops-stat-value { font-size: 16px; }
  .btn { padding: 6px 10px; font-size: 11px; }
  input, select, textarea { padding: 6px 8px; font-size: 12px; }
  table { font-size: 11px; }
  thead th { padding: 5px 6px; font-size: 10px; }
  tbody td { padding: 5px 6px; }
  .inv-info-grid { grid-template-columns: 1fr 1fr; font-size: 11px; padding: 6px 8px; }
  .inv-summary { grid-template-columns: 1fr 1fr; }
  .inv-summary-item .sum-value { font-size: 13px; }
  .pos-total-display { font-size: 18px; padding: 10px; }
  .auth-card-single { padding: 18px; }
}

/* ===== Permission chips ===== */
.perm-chip { display:inline-flex; align-items:center; gap:4px; padding:4px 10px; border-radius:20px; background:var(--surface2); border:1px solid var(--border); cursor:pointer; font-size:12px; transition:all .15s; }
.perm-chip:has(input:checked) { background:var(--primary-light); border-color:var(--primary); color:var(--primary); }
.perm-chip input { accent-color:var(--primary); }
.perm-chip-sm { font-size:11px; padding:2px 8px; }
.error-page{text-align:center;padding:80px 20px}
.error-page h1{font-size:72px;margin:0;color:var(--primary)}
.error-page p{font-size:18px;color:var(--text2);margin:20px 0}
.gap-4{gap:4px}
.gap-6{gap:6px}
.flex-row-wrapper{display:flex;gap:4px}
.scroll-table{max-height:350px;overflow-y:auto}

/* ============================================================
   ENHANCED UI — Modern interactions & polish
   ============================================================ */

/* Custom scrollbar (Firefox) */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }


/* Selection */
::selection { background: var(--primary); color: #fff; }
::-moz-selection { background: var(--primary); color: #fff; }

/* Focus ring */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
input:focus, select:focus, textarea:focus { box-shadow: 0 0 0 3px var(--primary-light); }

/* Button active press */
.btn:active { transform: scale(.97); }
.btn:active:not(:disabled) { transform: scale(.97); }
.theme-btn:active { transform: scale(.93); }

/* Button loading spinner */
.btn-loading { position: relative; pointer-events: none; color: transparent !important; }
.btn-loading::after {
  content: ''; position: absolute; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .6s linear infinite;
  inset-block-start: 50%; inset-inline-start: 50%; margin-block-start: -8px; margin-inline-start: -8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast entrance/exit animation */
.toast { transition: opacity .3s ease, transform .3s ease; transform: translateX(-50%) translateY(10px); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Card entrance animation */
.card, .ops-stat, .stat-box, .lists-stat, .partner-stat { animation: fadeUp .35s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.card:active { transform: translateY(0); }

/* Status badges — gradient versions */
.badge { display: inline-flex; align-items: center; gap: 4px; }
.badge-success { background: linear-gradient(135deg, #10b981, #059669); }
.badge-warning { background: linear-gradient(135deg, #f59e0b, #d97706); }
.badge-danger { background: linear-gradient(135deg, #ef4444, #dc2626); }
.badge-info { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.badge-neutral { background: var(--text2); }

/* Number input spinner hide */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

/* Link underline hover */
a:not(.btn):not(.tab-btn):not(.admin-nav) {
  position: relative; transition: color .2s;
}
a:not(.btn):not(.tab-btn):not(.admin-nav)::after {
  content: ''; position: absolute; bottom: -1px; inset-inline-start: 0; inset-inline-end: 0;
  height: 1px; background: currentColor; transform: scaleX(0);
  transition: transform .2s ease;
}
[dir="rtl"] a:not(.btn):not(.tab-btn):not(.admin-nav)::after { transform-origin: right; }
[dir="ltr"] a:not(.btn):not(.tab-btn):not(.admin-nav)::after { transform-origin: left; }
a:not(.btn):not(.tab-btn):not(.admin-nav):hover::after { transform: scaleX(1); }
[dir="rtl"] a:not(.btn):not(.tab-btn):not(.admin-nav):hover::after { transform-origin: right; }
[dir="ltr"] a:not(.btn):not(.tab-btn):not(.admin-nav):hover::after { transform-origin: left; }

/* Table row subtle click animation */
tbody tr:active { background: var(--primary-light) !important; }

/* Disabled inputs visual */
input:disabled, select:disabled, textarea:disabled, .btn:disabled {
  opacity: .5; cursor: not-allowed; filter: grayscale(.3);
}

/* Page transition fade */
.app { animation: pageIn .25s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* Lang switcher dropdown refinement */
.lang-switcher select { padding: 4px 8px; font-size: 12px; border-radius: var(--radius-sm); }

/* Chip / perm-chip refinement */
.perm-chip { transition: all .15s ease; }
.perm-chip:active { transform: scale(.95); }

/* POS quick amounts — better touch targets */
.pos-quick-amt button { min-height: 40px; font-size: 14px; font-weight: 700; }

/* Small code style */
code {
  padding: 2px 6px; background: var(--surface2); border-radius: 4px;
  font-size: 12px; font-family: 'Courier New', monospace; direction: ltr; display: inline-block;
}