/* =====================================================================
   POSFIELD design system (Phase 7 visual pass). Loaded last.
   One set of tokens drives every customer-facing surface: the app shell and
   screens (styles.css), the flagged UI (ui-*.css), Support / Team /
   Subscription sheets, onboarding, welcome and plan screens. Visual only:
   no markup, logic or business behaviour depends on this file.
   ===================================================================== */
:root {
  --pf-primary: #2451e6; --pf-primary-600: #1b3fbd; --pf-primary-50: #eef2ff; --pf-primary-100: #dfe6ff;
  --pf-ink: #0f172a; --pf-muted: #5a6478; --pf-bg: #f4f6fb; --pf-surface: #ffffff; --pf-surface-2: #eef2f7; --pf-line: #e2e7ef; --pf-line-strong: #cfd6e2;
  --pf-success: #0e9f6e; --pf-success-50: #e7f7f0; --pf-warning: #b86e05; --pf-warning-50: #fff4e0; --pf-danger: #d63a3a; --pf-danger-50: #fdecec;
  --pf-radius-sm: 10px; --pf-radius: 14px; --pf-radius-lg: 20px; --pf-pill: 999px;
  --pf-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --pf-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 6px 20px rgba(15, 23, 42, .06);
  --pf-shadow-lg: 0 20px 50px rgba(15, 23, 42, .18);
  --pf-focus: 0 0 0 3px rgba(36, 81, 230, .32);
  --pf-font: 'Cairo', 'Tajawal', system-ui, -apple-system, 'Segoe UI', sans-serif;
  /* the original app tokens follow POSFIELD */
  --bg: var(--pf-bg); --bg-2: var(--pf-surface); --bg-3: var(--pf-surface-2); --border: var(--pf-line);
  --text: var(--pf-ink); --text-dim: var(--pf-muted); --primary: var(--pf-primary); --primary-dark: var(--pf-primary-600);
  --success: var(--pf-success); --warning: var(--pf-warning); --danger: var(--pf-danger); --accent: #0e7490;
}
body.dark-mode {
  --pf-primary: #7b96ff; --pf-primary-600: #9cb0ff; --pf-primary-50: #1a2548; --pf-primary-100: #22305c;
  --pf-ink: #eef2f8; --pf-muted: #9aa6bd; --pf-bg: #0b1020; --pf-surface: #121a2c; --pf-surface-2: #1a2338; --pf-line: #243049; --pf-line-strong: #33415e;
  --pf-success: #34d399; --pf-success-50: #0f2a22; --pf-warning: #fbbf24; --pf-warning-50: #2c220c; --pf-danger: #f87171; --pf-danger-50: #2e1416;
  --pf-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --pf-shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .35);
  --bg: var(--pf-bg); --bg-2: var(--pf-surface); --bg-3: var(--pf-surface-2); --border: var(--pf-line);
  --text: var(--pf-ink); --text-dim: var(--pf-muted); --primary: var(--pf-primary); --primary-dark: var(--pf-primary-600);
  --success: var(--pf-success); --warning: var(--pf-warning); --danger: var(--pf-danger);
  background: var(--pf-bg) !important;
}

/* ---------- base ---------- */
html, body { font-family: var(--pf-font); }
body { background: var(--pf-bg); color: var(--pf-ink); line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
:is(button, a, input, select, textarea, summary, [tabindex]):focus-visible { outline: 3px solid rgba(36, 81, 230, .45); outline-offset: 2px; }
/* Headings focused by script (dialog titles) show no ring; keyboard focus on controls still does */
[tabindex="-1"]:focus { outline: none; }
::placeholder { color: var(--pf-muted); opacity: .75; }
::selection { background: var(--pf-primary-100); }

/* ---------- app header & trial banner ---------- */
.app-header { background: var(--pf-surface) !important; border-bottom: 1px solid var(--pf-line); box-shadow: var(--pf-shadow-sm); backdrop-filter: none; -webkit-backdrop-filter: none; }
body.dark-mode .app-header { background: var(--pf-surface) !important; }
.app-logo, .ds-logo-text, .welcome-title, .license-title { font-weight: 900 !important; letter-spacing: .06em; color: var(--pf-primary) !important; }
.app-logo span:first-child { letter-spacing: .06em; }
#trialBanner { background: var(--pf-ink) !important; color: #fff !important; font-weight: 700 !important; letter-spacing: .01em; }
body.dark-mode #trialBanner { background: var(--pf-primary-50) !important; color: var(--pf-ink) !important; }

/* ---------- screens, typography ---------- */
.screen { animation: pfFade .18s ease; }
@keyframes pfFade { from { opacity: 0; } to { opacity: 1; } }
.screen h2, .screen h3, .modal-title, .section-title, .page-title { color: var(--pf-ink); letter-spacing: -.005em; }
.section-header { align-items: center; margin-bottom: 12px; }
.section-title { font-size: 16px; font-weight: 800; }
.section-count { color: var(--pf-muted); font-weight: 700; }
.text-dim { color: var(--pf-muted) !important; }

/* ---------- cards & stats ---------- */
.card { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-sm); }
.card:active { transform: none; }
.stat-card { background: var(--pf-surface) !important; border: 1px solid var(--pf-line) !important; border-top: 3px solid var(--pf-primary) !important; box-shadow: var(--pf-shadow-sm); }
.stat-label { color: var(--pf-muted); font-weight: 700; font-size: 12.5px; }
.stat-value { font-weight: 900; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.stats-grid { gap: 12px; }

/* ---------- buttons ---------- */
.btn { border-radius: 12px; min-height: 44px; font-weight: 800; letter-spacing: .005em; box-shadow: none; transition: background-color .15s, border-color .15s, box-shadow .15s, color .15s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pf-primary) !important; color: #fff !important; box-shadow: var(--pf-shadow-sm) !important; }
.btn-primary:hover { background: var(--pf-primary-600) !important; }
.btn-success { background: var(--pf-success) !important; color: #fff !important; box-shadow: var(--pf-shadow-sm) !important; }
.btn-danger { background: var(--pf-danger) !important; color: #fff !important; }
.btn-outline { background: var(--pf-surface); color: var(--pf-ink); border: 1px solid var(--pf-line-strong); }
.btn-outline:hover { border-color: var(--pf-primary); color: var(--pf-primary); }
.btn-sm { min-height: 36px; border-radius: 10px; }
.btn-icon { border-radius: 10px; min-width: 40px; min-height: 40px; }
.btn:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none !important; }

/* ---------- forms ---------- */
.form-label { color: var(--pf-ink); font-weight: 700; font-size: 13px; }
.input, .select, .textarea, select.input, textarea.input, .form-input { background: var(--pf-surface); border: 1px solid var(--pf-line-strong); border-radius: var(--pf-radius-sm); color: var(--pf-ink); min-height: 44px; transition: border-color .15s, box-shadow .15s; }
.input:hover, .select:hover, .textarea:hover { border-color: #b7c0d0; }
.input:focus, .select:focus, .textarea:focus, .form-input:focus { border-color: var(--pf-primary); box-shadow: var(--pf-focus); outline: none; }
body.dark-mode .input, body.dark-mode .select, body.dark-mode .textarea { background: var(--pf-surface-2) !important; border-color: var(--pf-line-strong) !important; color: var(--pf-ink) !important; }
.search-bar .input { border-radius: var(--pf-pill); background: var(--pf-surface); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--pf-primary); }

/* ---------- lists, badges, tables ---------- */
.list-item { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-sm); transition: border-color .15s, box-shadow .15s; }
.list-item:active { transform: none; background: var(--pf-surface-2); }
@media (hover: hover) { .list-item:hover { border-color: var(--pf-primary-100); box-shadow: var(--pf-shadow); } }
.list-item.danger { border-color: rgba(214, 58, 58, .35); background: var(--pf-danger-50); }
.list-item-title { font-weight: 800; }
.list-item-value { font-variant-numeric: tabular-nums; }
.badge { border-radius: var(--pf-pill); font-weight: 800; padding: 3px 10px; }
.badge-success { background: var(--pf-success-50); color: var(--pf-success); }
.badge-danger { background: var(--pf-danger-50); color: var(--pf-danger); }
.badge-warning { background: var(--pf-warning-50); color: var(--pf-warning); }
.badge-primary { background: var(--pf-primary-50); color: var(--pf-primary); }
.screen table { border-collapse: separate; border-spacing: 0; width: 100%; background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); overflow: hidden; }
.screen table th { background: var(--pf-surface-2); color: var(--pf-muted); font-size: 12.5px; font-weight: 800; text-align: start; padding: 10px 12px; border-bottom: 1px solid var(--pf-line); }
.screen table td { padding: 10px 12px; border-bottom: 1px solid var(--pf-line); font-variant-numeric: tabular-nums; }
.screen table tr:last-child td { border-bottom: 0; }

/* ---------- empty, loading, notifications ---------- */
.empty-state { padding: 44px 20px; color: var(--pf-muted); }
.empty-state .icon { display: inline-flex; align-items: center; justify-content: center; width: 84px; height: 84px; border-radius: 50%; background: var(--pf-surface-2); font-size: 40px; opacity: 1; margin-bottom: 14px; }
.empty-state p { font-size: 14.5px; font-weight: 600; max-width: 36ch; margin-inline: auto; line-height: 1.6; }
.notif-panel { border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-lg); border-color: var(--pf-line); }
.notif-item { background: var(--pf-surface-2); }

/* ---------- tabs & filter chips ---------- */
.tabs { background: var(--pf-surface-2); border: 1px solid var(--pf-line); border-radius: 12px; padding: 4px; gap: 4px; }
.tab-btn { border-radius: 9px; color: var(--pf-muted); font-weight: 800; min-height: 40px; }
.tab-btn.active { background: var(--pf-surface) !important; color: var(--pf-primary) !important; box-shadow: var(--pf-shadow-sm); }
.chip { border-radius: var(--pf-pill); background: var(--pf-surface); border-color: var(--pf-line-strong); color: var(--pf-ink); font-weight: 700; min-height: 36px; }
.chip.active { background: var(--pf-primary); border-color: var(--pf-primary); color: #fff; }

/* ---------- dialogs, confirmations, toasts ---------- */
.modal-overlay { background: rgba(15, 23, 42, .55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.modal { background: var(--pf-surface); border-radius: var(--pf-radius-lg) var(--pf-radius-lg) 0 0; box-shadow: var(--pf-shadow-lg); border-top: 0; }
.modal-handle { background: var(--pf-line-strong); }
.modal-header { padding-bottom: 12px; border-bottom: 1px solid var(--pf-line); margin-bottom: 16px; }
.modal-title { font-size: 18px; font-weight: 900; }
.modal-close { width: 44px; height: 44px; border-radius: 12px; background: var(--pf-surface-2); color: var(--pf-ink); }
.modal-close:hover { background: var(--pf-primary-50); color: var(--pf-primary); }
@media (min-width: 768px) {
  .modal-overlay { align-items: center; padding: 24px; }
  .modal { border-radius: var(--pf-radius-lg); border: 1px solid var(--pf-line); }
  .modal-handle { display: none; }
}
.toast { background: var(--pf-ink); color: #fff; border: 0; border-radius: 12px; box-shadow: var(--pf-shadow-lg); font-weight: 700; }
.toast.success { background: #0b5f44; color: #fff; }
.toast.danger { background: #8f1f1f; color: #fff; }
.toast.warning { background: #7a4a05; color: #fff; }
body.dark-mode .toast { background: var(--pf-surface-2); color: var(--pf-ink); border: 1px solid var(--pf-line); }

/* ---------- navigation: mobile bottom bar, more menu, desktop sidebar ---------- */
.bottom-nav { background: var(--pf-surface) !important; border-top: 1px solid var(--pf-line); box-shadow: 0 -4px 16px rgba(15, 23, 42, .05); backdrop-filter: none; -webkit-backdrop-filter: none; }
.nav-btn { color: var(--pf-muted); font-size: 11px; font-weight: 700; min-height: 48px; }
.nav-btn.active { color: var(--pf-primary); }
.nav-btn.active .nav-icon { filter: none; }
.more-menu-overlay { background: rgba(15, 23, 42, .35); }
.more-menu { border-radius: var(--pf-radius-lg); box-shadow: var(--pf-shadow-lg); border-color: var(--pf-line); padding: 8px; }
.more-menu-item { border-radius: 12px; min-height: 48px; font-weight: 700; }
.more-menu-item.active { background: var(--pf-primary-50); color: var(--pf-primary); }
@media (min-width: 1024px) {
  .desktop-sidebar { background: var(--pf-surface); border-color: var(--pf-line); box-shadow: var(--pf-shadow-sm); }
  .desktop-sidebar .ds-logo { border-color: var(--pf-line); }
  .ds-nav-item { border-radius: 10px; color: var(--pf-ink); font-weight: 700; min-height: 44px; }
  .ds-nav-item:hover { background: var(--pf-surface-2); }
  .ds-nav-item.active { background: var(--pf-primary-50) !important; color: var(--pf-primary) !important; box-shadow: inset -3px 0 0 var(--pf-primary); }
  html[dir="ltr"] .ds-nav-item.active { box-shadow: inset 3px 0 0 var(--pf-primary); }
  .ds-profile-btn { background: var(--pf-surface-2); border-color: var(--pf-line); border-radius: 12px; }
  .ds-profile-btn:hover { background: var(--pf-primary-50); color: var(--pf-primary); }
}

/* ---------- POS ---------- */
.pos-product-card { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-sm); transition: border-color .15s, box-shadow .15s; }
@media (hover: hover) { .pos-product-card:hover { border-color: var(--pf-primary); box-shadow: var(--pf-shadow); } }
.pos-product-card-name { font-weight: 800; }
.pos-product-card-price { color: var(--pf-primary); font-weight: 900; font-variant-numeric: tabular-nums; }
.cart-item { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); }
.qty-btn { border-radius: 10px; min-width: 40px; min-height: 40px; }
.cart-summary { border-radius: var(--pf-radius); background: var(--pf-surface-2); }

/* ---------- welcome (home) and plan screens ---------- */
.welcome-overlay { background: var(--pf-bg) !important; }
.welcome-feature, .welcome-usp, .welcome-why, .welcome-pricing, .welcome-currency-box { background: var(--pf-surface) !important; border: 1px solid var(--pf-line) !important; border-radius: var(--pf-radius-lg) !important; box-shadow: var(--pf-shadow-sm) !important; }
.welcome-h2 { color: var(--pf-ink); font-weight: 900; letter-spacing: -.01em; }
.welcome-tagline { color: var(--pf-ink); font-weight: 900; }
.welcome-sub, .welcome-feature-desc, .welcome-usp-desc, .welcome-why-desc { color: var(--pf-muted); }
.welcome-btn, .license-btn { border-radius: 12px !important; min-height: 48px; font-weight: 800 !important; }
.welcome-btn-buy, .welcome-btn-primary, .license-btn-primary { background: var(--pf-primary) !important; color: #fff !important; box-shadow: var(--pf-shadow-sm) !important; }
.welcome-lang-pill, .lang-pill { border-radius: var(--pf-pill) !important; min-height: 40px; }
.welcome-lang-pill.active, .lang-pill.active { background: var(--pf-primary) !important; border-color: var(--pf-primary) !important; color: #fff !important; }
.license-overlay { background: var(--pf-bg) !important; }
.license-container { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius-lg); box-shadow: var(--pf-shadow); }
.license-input { border-radius: var(--pf-radius-sm) !important; border: 1px solid var(--pf-line-strong) !important; min-height: 48px; }
.license-btn-secondary, .license-btn-outline { background: var(--pf-surface) !important; color: var(--pf-ink) !important; border: 1px solid var(--pf-line-strong) !important; }

/* ---------- Support / Team / Subscription sheets and onboarding ---------- */
.support-overlay { background: rgba(15, 23, 42, .55); }
.support-sheet { background: var(--pf-bg); color: var(--pf-ink); }
.support-header { background: var(--pf-surface); border-bottom: 1px solid var(--pf-line); min-height: 64px; }
.support-header h2 { font-size: 17px; font-weight: 900; letter-spacing: -.005em; }
.support-icon-btn { border-radius: 12px; background: var(--pf-surface-2); color: var(--pf-ink); }
.support-icon-btn:hover { background: var(--pf-primary-50); color: var(--pf-primary); }
.support-body { gap: 14px; padding: 16px; }
.support-card, .team-device, .sub-current, .team-fieldset, .team-advanced, .sub-module { background: var(--pf-surface); border: 1px solid var(--pf-line); border-radius: var(--pf-radius); box-shadow: var(--pf-shadow-sm); }
.sub-current { border-top: 3px solid var(--pf-primary); }
.support-card:hover { background: var(--pf-surface); border-color: var(--pf-primary-100); }
.support-section { font-size: 14px; font-weight: 900; color: var(--pf-ink); text-transform: none; }
.support-status { border-radius: var(--pf-pill); font-weight: 800; }
.support-sheet .btn { border-radius: 12px; }
.support-sheet .input { background: var(--pf-surface); }
.support-empty, .support-closed { background: var(--pf-surface); border: 1px dashed var(--pf-line-strong); color: var(--pf-muted); text-align: center; }
.support-notice { background: var(--pf-success-50); color: var(--pf-success); border: 1px solid rgba(14, 159, 110, .25); }
.support-problem { background: var(--pf-danger-50); color: var(--pf-danger); border: 1px solid rgba(214, 58, 58, .25); }
.sub-readonly { background: var(--pf-warning-50); color: var(--pf-warning); border: 1px solid rgba(184, 110, 5, .25); }
.sub-plan { background: var(--pf-surface); }
.sub-plan--current { border-color: var(--pf-primary) !important; box-shadow: 0 0 0 1px var(--pf-primary) inset, var(--pf-shadow-sm) !important; }
.sub-total { padding: 12px 14px; border-radius: var(--pf-radius); background: var(--pf-primary-50); }
.team-chip--role { background: var(--pf-primary-50); color: var(--pf-primary); }
@media (min-width: 768px) { .support-sheet { border-radius: var(--pf-radius-lg); box-shadow: var(--pf-shadow-lg); } }
.onboarding-card { background: var(--pf-surface); border: 1px solid var(--pf-line); border-inline-start: 4px solid var(--pf-primary); box-shadow: var(--pf-shadow); }
.onboarding-head h2 { font-weight: 900; }
.onboarding-step { padding: 6px 10px; border-radius: 12px; background: var(--pf-surface-2); }
.onboarding-step.is-done { background: transparent; }

/* ---------- flagged UI (ui-*.css) shares the same tokens ---------- */
.ui-phase1 { --ui-ink: #0f172a; --ui-muted: #5a6478; --ui-primary: #2451e6; --ui-tint: #eef2ff; --ui-line: #e2e7ef; --ui-paper: #fff; --ui-bg: #f4f6fb; --ui-danger: #d63a3a; --ui-radius: 14px; }
.ui-phase1.dark-mode { --ui-ink: #eef2f8; --ui-muted: #9aa6bd; --ui-primary: #7b96ff; --ui-tint: #1a2548; --ui-line: #243049; --ui-paper: #121a2c; --ui-bg: #0b1020; --ui-danger: #f87171; }
.ui-phase1 .ui-button { border-radius: 12px; }
.ui-phase1 .ui-card { border-radius: var(--ui-radius); box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
.ui-phase1 :is(button, a, input, select, textarea, summary):focus-visible { outline-color: rgba(36, 81, 230, .6) !important; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) { .screen, .modal, .modal-overlay { animation: none !important; } .btn, .card, .list-item { transition: none !important; } }

/* ---------- dark mode contrast for filled buttons ---------- */
body.dark-mode .btn-primary, body.dark-mode .welcome-btn-buy, body.dark-mode .license-btn-primary, body.dark-mode .chip.active { background: #3d63f5 !important; border-color: #3d63f5 !important; color: #fff !important; }
body.dark-mode .btn-primary:hover { background: #2f55e8 !important; }
body.dark-mode .btn-danger { background: #c93434 !important; color: #fff !important; }
body.dark-mode .btn-success { background: #0b8a5f !important; color: #fff !important; }
body.dark-mode .support-sheet .btn-primary { background: #3d63f5 !important; border-color: #3d63f5 !important; color: #fff !important; }

/* ---------- LTR languages: the desktop sidebar sits on the reading-start side ---------- */
@media (min-width: 1024px) {
  html[dir="ltr"] .desktop-sidebar { right: auto; left: 0; border-left: 0; border-right: 1px solid var(--pf-line); }
  html[dir="ltr"] body { margin-right: 0 !important; margin-left: 280px !important; }
  html[dir="ltr"] .ds-nav-item, html[dir="ltr"] .ds-profile-btn { text-align: left; }
}
@media (min-width: 1024px) { html[dir="ltr"] #quickFab { left: auto !important; right: 24px !important; } }
#quickFab { background: var(--pf-primary) !important; box-shadow: var(--pf-shadow-lg) !important; }
body.dark-mode #quickFab { background: #3d63f5 !important; }

/* ---------- Gate A.1: Delivery & COD not in the plan — history visible, actions locked ---------- */
.pf-module-lock { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 0 0 14px; padding: 12px 14px; border-radius: var(--pf-radius);
  background: var(--pf-primary-50); border: 1px solid var(--pf-primary-100); color: var(--pf-ink); }
.pf-module-lock p { margin: 0; flex: 1 1 220px; font-weight: 700; font-size: 13.5px; line-height: 1.5; }
body.pf-delivery-locked #screen-deliveries :is(button, input, select, textarea, label, [onclick]):not(.pf-lock-allow):not(.tab-btn):not(.chip):not([data-tab]) {
  pointer-events: none; opacity: .55; }