/* ── Biz1 Showcase Design System ───────────────────────── */
:root {
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius-sm: 12px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-soft: 0 2px 8px rgba(15, 24, 40, .06), 0 1px 2px rgba(15, 24, 40, .04);
  --shadow-card: 0 4px 16px rgba(15, 24, 40, .08), 0 1px 3px rgba(15, 24, 40, .05);
  --shadow-elevated: 0 12px 32px rgba(15, 24, 40, .14), 0 4px 8px rgba(15, 24, 40, .06);
  --brand: #1d60a2;
  --brand-deep: #16487c;
  --primary: var(--brand);
  --primary-hover: var(--brand-deep);
  --primary-soft: color-mix(in srgb, var(--brand) 12%, var(--bg-card));
  --success: #1f9d63;
  --success-soft: #e6f7ef;
  --warn: #bd8324;
  --warn-soft: #fdf1dd;
  --danger: #c0392b;
  --danger-soft: #fbeeed;
  --bg-app: #e8ebf0;
  --bg-screen: #f0f2f6;
  --bg-card: #ffffff;
  --bg-muted: #f4f6f9;
  --bg-hero: linear-gradient(165deg, #1d60a2 0%, #16223a 100%);
  --bg-frame: #0f1828;
  --text: #121926;
  --text-secondary: #46505f;
  --text-muted: #7a8494;
  --border: #dde3eb;
  --border-soft: #e8ecf2;
  --input-bg: #ffffff;
  --status-dark-bg: #16223a;
  --footer-bg: #ffffff;
  --toast-bg: #121926;
  --toast-fg: #ffffff;
  --pulse: #1f9d63;
  --contrast-boost: 1;
  color-scheme: light;
}

[data-theme="dark"] {
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, .28), 0 1px 2px rgba(0, 0, 0, .2);
  --shadow-card: 0 4px 18px rgba(0, 0, 0, .35), 0 1px 3px rgba(0, 0, 0, .25);
  --shadow-elevated: 0 16px 40px rgba(0, 0, 0, .45);
  --brand: #4d9de0;
  --brand-deep: #2e78b8;
  --primary: var(--brand);
  --primary-hover: var(--brand-deep);
  --primary-soft: color-mix(in srgb, var(--brand) 16%, var(--bg-card));
  --success: #34c77b;
  --success-soft: #143528;
  --warn: #e0a84a;
  --warn-soft: #3a2e14;
  --danger: #ef6b5e;
  --danger-soft: #3a1c1a;
  --bg-app: #0b1018;
  --bg-screen: #121826;
  --bg-card: #1a2233;
  --bg-muted: #1e2738;
  --bg-hero: linear-gradient(165deg, #1a4f86 0%, #0d1420 100%);
  --bg-frame: #060a12;
  --text: #f2f5fa;
  --text-secondary: #c2cad6;
  --text-muted: #8b95a5;
  --border: #2a3448;
  --border-soft: #243044;
  --input-bg: #151d2c;
  --status-dark-bg: #0d1420;
  --footer-bg: #151d2c;
  --toast-bg: #1a2233;
  --toast-fg: #f2f5fa;
  --pulse: #34c77b;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  direction: rtl;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  background: var(--bg-app);
  color: var(--text);
}

html[lang="en"],
html[lang="en"] body,
html[lang="en"] .app-shell {
  direction: ltr;
}

html[lang="en"] .input,
html[lang="en"] .search-input,
html[lang="en"] .fill-user,
html[lang="en"] .field-label,
html[lang="en"] .login-title,
html[lang="en"] .brand-title,
html[lang="en"] .brand-sub,
html[lang="en"] .inv-title,
html[lang="en"] .stat-label,
html[lang="en"] .inv-footer-title,
html[lang="en"] .inv-footer-sub,
html[lang="en"] .team-title,
html[lang="en"] .footer-note,
html[lang="en"] .remember span {
  text-align: left;
}

html[lang="en"] .input--pass {
  padding: 13px 46px 13px 13px;
}

html[lang="en"] .pass-toggle {
  left: auto;
  right: 8px;
}

button, input {
  font-family: var(--font-sans);
}

.ds-input::placeholder {
  color: var(--text-muted);
}

.dc-scroll::-webkit-scrollbar {
  width: 0;
}

.dc-hbar::-webkit-scrollbar {
  height: 0;
}

.hidden {
  display: none !important;
}

.btn:disabled {
  opacity: .65;
  cursor: wait;
}

.chip-on {
  background: var(--brand) !important;
  color: #fff !important;
  border-color: var(--brand) !important;
  font-weight: 700 !important;
}

.app-shell {
  height: 100%;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--bg-screen);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  padding: 0;
}

.phone-frame,
.app-frame {
  width: 100%;
  max-width: none;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}

.screen {
  background: var(--bg-screen);
  border-radius: 0;
  overflow: hidden;
  position: relative;
  flex: 1;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Fake phone chrome — hide on real app layouts */
.status-icons {
  display: none;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 8px;
  font-size: 13px;
  font-weight: 700;
  flex: none;
}

.status-bar--dark {
  color: #fff;
  background: var(--status-dark-bg);
}

.status-bar--light {
  color: var(--text);
  background: var(--bg-screen);
}

.status-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-inline-start: auto;
}

.status-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.socket-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 5px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.socket-status-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
}

.socket-status-chip.live-on {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 11%, var(--bg-card));
  border-color: color-mix(in srgb, var(--success) 28%, var(--border-soft));
}

.socket-status-chip.live-on .socket-status-dot {
  background: var(--success);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 45%, transparent);
  animation: socket-status-pulse 1.6s ease-out infinite;
}

.socket-status-chip.live-off {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--danger) 6%, var(--bg-card));
  border-color: color-mix(in srgb, var(--danger) 20%, var(--border-soft));
}

.socket-status-chip.live-off .socket-status-dot {
  background: var(--danger);
}

@keyframes socket-status-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 45%, transparent); }
  70% { box-shadow: 0 0 0 5px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.status-bar--inv {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-soft);
  padding-top: 10px;
  padding-bottom: 10px;
  gap: 12px;
}

.status-bar--inv .inv-title {
  font-size: 18px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-clock {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  flex: none;
}

.icon-btn--header {
  width: 34px;
  height: 34px;
  box-shadow: none;
  border: 1px solid var(--border-soft);
}

.theme-toggle {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  flex: none;
  transition: background .2s ease, transform .15s ease;
}

.theme-toggle:active {
  transform: scale(.94);
}

.theme-toggle--light {
  background: var(--bg-muted);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }

[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .14);
}

.lang-switch--light {
  background: var(--bg-muted);
}

.lang-btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, .72);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 99px;
  cursor: pointer;
  line-height: 1;
}

.lang-switch--light .lang-btn {
  color: #7b8595;
}

.lang-btn.is-active {
  background: #fff;
  color: #16223a;
}

.lang-switch--light .lang-btn.is-active {
  background: #1d60a2;
  color: #fff;
}

.loading-msg {
  text-align: center;
  padding: 48px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
}

.brand-hero {
  background: var(--bg-hero);
  padding: 36px 22px 42px;
  flex: none;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.brand-blob {
  position: absolute;
  border-radius: 50%;
}

.brand-blob--tr {
  top: -40px;
  right: -30px;
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, .06);
}

.brand-blob--bl {
  bottom: -50px;
  left: -20px;
  width: 160px;
  height: 160px;
  background: rgba(255, 255, 255, .04);
}

.brand-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .14);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.4px;
  position: relative;
}

.brand-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, .78);
  margin-top: 8px;
  font-weight: 600;
  position: relative;
}

.login-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0 16px 20px;
  margin-top: -18px;
  position: relative;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 18px 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-soft);
}

.demo-users {
  margin-top: 18px;
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 38%, var(--border-soft));
  border-radius: 14px;
  padding: 14px 16px 16px;
}

.demo-users-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  text-align: start;
}

.demo-users-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-user-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.demo-user-creds {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  direction: ltr;
  unicode-bidi: isolate;
  text-align: start;
  white-space: nowrap;
}

.demo-user-btn {
  width: auto;
  flex: none;
  flex-shrink: 0;
  white-space: nowrap;
  text-align: center;
  padding: 8px 14px;
  border-radius: 10px;
  border: none;
  background: var(--primary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  font-family: inherit;
  transition: background 120ms ease, transform 120ms ease;
}

.demo-user-btn:hover {
  background: var(--primary-hover);
}

.demo-user-btn:active {
  transform: scale(.99);
}

.login-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.login-hint {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 16px;
}

.error-box {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  background: var(--danger-soft);
  border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  margin-bottom: 16px;
}

.error-text {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--danger);
  line-height: 1.45;
}

.field {
  margin-bottom: 14px;
}

.field--tight {
  margin-bottom: 8px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 7px;
}

.req {
  color: var(--danger);
}

.input {
  width: 100%;
  padding: 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--text);
  text-align: right;
  background: var(--input-bg);
}

.input--ltr {
  direction: ltr;
}

.input--pass {
  padding: 13px 13px 13px 46px;
}

.input--otp {
  text-align: center;
  letter-spacing: 3px;
}

.resend-otp {
  display: block;
  margin: 10px auto 0;
  padding: 4px 8px;
  border: none;
  background: transparent;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.resend-otp:disabled {
  opacity: .6;
  cursor: wait;
}

.pass-wrap {
  position: relative;
}

.pass-toggle {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9aa3b0;
}

.login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 20px;
}

.remember {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.remember input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.remember span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.biz1-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.btn-login {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--brand) 32%, transparent);
}

.team-box {
  margin-top: 18px;
  padding: 14px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.team-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-align: center;
}

.team-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fill-user {
  text-align: right;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-soft);
  background: var(--bg-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.footer-note {
  text-align: center;
  margin-top: 18px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

#screenLogin .footer-note {
  text-align: center;
}

.inv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px 10px;
  flex: none;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-soft);
  z-index: 2;
}

.inv-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.search-bar {
  padding: 0 16px 10px;
  flex: none;
}

.search-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  text-align: right;
  background: var(--bg-card);
  outline: none;
  box-shadow: var(--shadow-soft);
}

.stats {
  display: flex;
  gap: 9px;
  padding: 0 16px 12px;
  flex: none;
}

.stat-card {
  flex: 1;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
  transition: box-shadow .25s ease;
}

.stat-num {
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.stat-num--low {
  color: var(--warn);
}

.stat-num--out {
  color: var(--danger);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 600;
}

.cat-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 2px 16px 12px;
  flex: none;
  overflow: hidden;
}

.cat-chip {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1.3px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.inv-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border-soft);
  padding: 12px 16px 20px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.inv-footer-meta {
  flex: 1;
  min-width: 0;
}

.inv-footer-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
}

.inv-footer-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-refresh {
  flex: none;
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--brand) 14%, var(--bg-card));
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.inv-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn--po {
  border: 1.5px solid color-mix(in srgb, var(--brand) 28%, var(--border));
  color: var(--brand);
}

.icon-btn--dark {
  background: rgba(255, 255, 255, .14);
  box-shadow: none;
  color: #fff;
}

.alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 16px 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--warn);
  flex: none;
}

.alert-banner-btn {
  flex: none;
  border: none;
  border-radius: 10px;
  background: var(--warn);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 7px 10px;
  cursor: pointer;
}

.inv-body-wrap {
  flex: 1;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.inv-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.inv-body {
  flex: none;
  overflow: visible;
  padding: 2px 16px 20px;
}

.inv-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 14px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md, 14px);
  background: color-mix(in srgb, var(--bg-muted) 70%, var(--bg-card));
}

.inv-pagination--solo {
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.inv-page-btn {
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 12px;
  font: 800 12px/1.2 var(--font-sans), sans-serif;
  cursor: pointer;
  min-width: 76px;
}

.inv-page-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.inv-page-meta {
  text-align: center;
  min-width: 0;
  flex: 1;
}

.inv-page-of {
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text-secondary);
}

.inv-page-range {
  margin-top: 2px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.scan-fab {
  position: static;
  flex: none;
  z-index: auto;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: none;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transform: none;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
  cursor: pointer;
  text-align: inherit;
  width: 100%;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: inherit;
  border-radius: var(--radius-sm);
  transition: background .2s ease, box-shadow .2s ease, transform .15s ease;
}

.item-row:last-child {
  border-bottom-color: transparent;
}

.item-meta {
  flex: 1;
  min-width: 0;
}

.item-row--dense .item-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}

.item-row--dense .item-sku {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: .2px;
}

.item-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 99px;
  flex: none;
}

.item-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex: none;
}

.item-qty {
  text-align: start;
  flex: none;
  min-width: 42px;
}

html[lang="en"] .item-qty,
html[dir="ltr"] .item-qty {
  text-align: end;
}

.item-qty-num {
  font-size: 17px;
  font-weight: 800;
  line-height: 1;
}

.item-qty-unit {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 1px;
}

.inv-group {
  margin-bottom: 16px;
}

.inv-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 2px 8px;
}

.inv-group-icon {
  width: 28px;
  height: 28px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.inv-group-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.inv-group-count {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.item-card-group {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2px 12px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
}

/* Scanner */
.screen--scanner {
  background: #0f1828;
  color: #fff;
}

.scanner-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 10px;
  flex: none;
  gap: 10px;
}

.scanner-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.qr-reader {
  flex: 1;
  min-height: 280px;
  margin: 0 14px;
  border-radius: 18px;
  overflow: hidden;
  background: #16223a;
}

.qr-reader video {
  object-fit: cover !important;
}

.scanner-hint {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .7);
  padding: 12px 16px 8px;
}

.scanner-manual {
  display: flex;
  gap: 8px;
  padding: 0 14px 22px;
  flex: none;
}

.scanner-manual .input {
  flex: 1;
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
}

.btn-manual {
  border: none;
  border-radius: 11px;
  background: #1d60a2;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  padding: 0 16px;
  cursor: pointer;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 24, 40, .45);
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
}

.modal-sheet {
  width: min(420px, 100%);
  max-width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-lg) var(--radius-lg);
  padding: 12px 18px 20px;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--border-soft);
}

.modal-handle {
  width: 42px;
  height: 4px;
  border-radius: 99px;
  background: var(--border);
  margin: 0 auto 12px;
}

.modal-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  text-align: center;
}

.modal-product {
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.modal-product-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

.modal-product-sku {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.modal-current {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 600;
}

.stock-mode {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.stock-mode-btn {
  flex: 1;
  border: 1.5px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 11px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.stock-mode-btn.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.stock-mode-btn#modeOut.is-active {
  background: var(--danger);
  border-color: var(--danger);
}

.qty-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 12px;
}

.qty-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-muted);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}

.qty-input {
  width: 72px;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text);
  background: var(--input-bg);
}

.modal-result {
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.modal-error {
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.modal-btn {
  flex: 1;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.modal-btn--ghost {
  background: var(--bg-muted);
  color: var(--text-secondary);
}

.modal-btn--primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
}

.modal-btn:disabled {
  opacity: .65;
  cursor: wait;
}

/* PO */
.po-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 16px 20px;
}

.po-layout {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.po-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
  margin-bottom: 0;
}

.po-section-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.po-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.po-line {
  display: grid;
  grid-template-columns: 1fr 70px 32px;
  gap: 8px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}

.po-line:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.po-line-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.po-line-sku {
  font-size: 11px;
  color: var(--text-muted);
}

.po-line-qty {
  width: 100%;
  padding: 8px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  text-align: center;
  font-weight: 800;
  font-size: 14px;
  background: var(--input-bg);
  color: var(--text);
}

.po-line-remove {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 10px;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 16px;
  cursor: pointer;
}

.po-empty {
  text-align: center;
  padding: 20px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.po-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.po-btn {
  width: 100%;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 14.5px;
  font-weight: 800;
  cursor: pointer;
}

.po-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  filter: grayscale(.25);
}

.po-btn--primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
}

.po-btn--secondary {
  background: color-mix(in srgb, var(--brand) 14%, var(--bg-card));
  color: var(--brand);
}

.po-btn--wa {
  background: var(--success-soft);
  color: var(--success);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 28px;
  left: auto;
  transform: translateY(12px);
  z-index: 60;
  background: var(--toast-bg);
  color: var(--toast-fg);
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: var(--shadow-elevated);
  max-width: min(360px, calc(100vw - 32px));
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  border: 1px solid var(--border-soft);
  display: none;
  align-items: center;
  gap: 10px;
}

.toast.is-visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pulse);
  flex: none;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--pulse) 55%, transparent);
  animation: toast-pulse 1.4s ease-out infinite;
}

@keyframes toast-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--pulse) 55%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

html[dir="ltr"] .toast,
html[lang="en"] .toast {
  right: auto;
  left: 20px;
}

/* Pulse Effect — realtime visual indicator */
@keyframes biz1-pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--pulse) 45%, transparent);
    background-color: color-mix(in srgb, var(--pulse) 12%, var(--bg-card));
  }
  60% {
    box-shadow: 0 0 0 10px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
    background-color: var(--bg-card);
  }
}

@keyframes biz1-pulse-row {
  0% {
    background-color: color-mix(in srgb, var(--pulse) 18%, transparent);
  }
  100% {
    background-color: transparent;
  }
}

.is-pulse {
  animation: biz1-pulse 1.15s ease-out 2;
}

.item-row.is-pulse {
  animation: biz1-pulse-row 1.2s ease-out 2;
  border-radius: var(--radius-sm);
}

.stat-card.is-pulse {
  border-color: color-mix(in srgb, var(--pulse) 45%, var(--border-soft));
}

/* Dark mode SVG / stroke helpers */
[data-theme="dark"] .status-bar--light .status-icons svg,
[data-theme="dark"] .status-bar--light .status-icons svg rect {
  fill: var(--text);
  stroke: var(--text);
}

[data-theme="dark"] .icon-btn svg {
  stroke: var(--text);
}

[data-theme="dark"] .icon-btn--po svg {
  stroke: var(--brand);
}

[data-theme="dark"] .lang-switch--light .lang-btn.is-active {
  background: var(--brand);
  color: #fff;
}

[data-theme="dark"] .lang-btn.is-active {
  background: var(--bg-card);
  color: var(--text);
}

/* Responsive — Mobile / Tablet / Desktop */
@media (max-width: 767px) {
  .modal-sheet {
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .toast {
    bottom: 18px;
    right: 12px;
    left: 12px;
    max-width: none;
  }

  html[dir="ltr"] .toast,
  html[lang="en"] .toast {
    left: 12px;
    right: 12px;
  }

  .cat-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .status-bar {
    padding: 14px 28px 10px;
  }

  .brand-hero {
    padding: 48px 32px 56px;
  }

  .brand-title {
    font-size: 34px;
  }

  .login-scroll {
    padding: 0 28px 32px;
    max-width: 580px;
    width: 100%;
    margin-inline: auto;
  }

  .login-card {
    padding: 28px 24px 24px;
  }

  .inv-header {
    padding-left: 28px;
    padding-right: 28px;
  }

  .search-bar {
    padding-left: 28px;
    padding-right: 28px;
  }

  .stats {
    padding-left: 28px;
    padding-right: 28px;
    gap: 12px;
  }

  .stat-card {
    padding: 16px 18px;
  }

  .stat-num {
    font-size: 26px;
  }

  .cat-chips {
    padding-left: 28px;
    padding-right: 28px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 720px;
  }

  .alert-banner {
    margin-left: 28px;
    margin-right: 28px;
  }

  .inv-body {
    padding-left: 28px;
    padding-right: 28px;
  }

  .inv-footer {
    padding-left: 28px;
    padding-right: 28px;
  }

  .po-scroll {
    padding-left: 28px;
    padding-right: 28px;
  }

  .modal-overlay {
    align-items: center;
    padding: 24px;
  }

  .modal-sheet {
    width: min(440px, 100%);
    border-radius: var(--radius-xl);
  }

  .scanner-manual,
  .qr-reader,
  .scanner-top {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .qr-reader {
    width: calc(100% - 28px);
  }
}

@media (min-width: 1024px) {
  #screenLogin {
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(380px, 0.95fr);
    grid-template-rows: auto 1fr;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
  }

  #screenLogin .status-bar {
    grid-column: 1 / -1;
  }

  #screenLogin.hidden {
    display: none !important;
  }

  #screenLogin .brand-hero {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    margin: 0;
  }

  #screenLogin .login-scroll {
    margin-top: 0;
    max-width: 580px;
    padding: 40px 28px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* Inventory — full-screen desktop dashboard */
  #screenInventory {
    background: var(--bg-app);
  }

  #screenInventory .status-bar {
    padding: 12px 40px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-soft);
  }

  #screenInventory .status-bar--inv .inv-title {
    font-size: 22px;
    letter-spacing: -.3px;
  }

  #screenInventory .search-bar {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0 40px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-soft);
    box-sizing: border-box;
  }

  #screenInventory .search-input {
    max-width: none;
    padding: 14px 16px;
    font-size: 15px;
    border-radius: var(--radius-md);
  }

  #screenInventory .alert-banner {
    max-width: none;
    width: auto;
    margin: 20px 40px 0;
    box-sizing: border-box;
  }

  #screenInventory .stats {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 20px 40px 8px;
    gap: 16px;
    box-sizing: border-box;
  }

  #screenInventory .stat-card {
    padding: 20px 22px;
    min-height: 96px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  #screenInventory .stat-num {
    font-size: 32px;
  }

  #screenInventory .stat-label {
    font-size: 13px;
    margin-top: 6px;
  }

  #screenInventory .cat-chips {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 12px 40px 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    grid-template-columns: none;
    box-sizing: border-box;
  }

  #screenInventory .cat-chip {
    width: auto;
    min-width: 120px;
    padding: 10px 16px;
  }

  #screenInventory .inv-body-wrap {
    max-width: none;
    width: 100%;
    margin: 0;
    flex: 1;
    min-height: 0;
  }

  #screenInventory .inv-body {
    padding: 12px 40px 100px;
  }

  #screenInventory .inv-footer {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 14px 40px 18px;
    box-sizing: border-box;
  }

  #screenInventory .inv-group {
    margin-bottom: 28px;
  }

  #screenInventory .inv-group-head {
    margin: 0 0 14px;
  }

  #screenInventory .inv-group-title {
    font-size: 16px;
  }

  #screenInventory .item-card-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
  }

  #screenInventory .item-row {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px;
    margin: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    text-align: start;
    min-height: 132px;
  }

  #screenInventory .item-row:last-child {
    border-bottom: 1px solid var(--border-soft);
  }

  #screenInventory .item-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
    border-color: color-mix(in srgb, var(--brand) 28%, var(--border-soft));
  }

  #screenInventory .item-meta {
    order: 1;
  }

  #screenInventory .item-row--dense .item-name {
    font-size: 16px;
  }

  #screenInventory .item-row--dense .item-sku {
    font-size: 12px;
    margin-top: 4px;
  }

  #screenInventory .item-tag {
    order: 2;
    align-self: flex-start;
    font-size: 12px;
    padding: 5px 10px;
  }

  #screenInventory .item-qty {
    order: 3;
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: auto;
    min-width: 0;
    text-align: start !important;
  }

  #screenInventory .item-qty-num {
    font-size: 28px;
  }

  #screenInventory .item-qty-unit {
    font-size: 12px;
  }

  #screenInventory .scan-fab {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    transform: none;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
  }

  html[dir="rtl"] #screenInventory .scan-fab {
    left: auto;
    right: auto;
  }

  /* PO — full-screen desktop dashboard */
  #screenPO {
    background: var(--bg-app);
  }

  #screenPO .status-bar {
    padding: 12px 40px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-soft);
  }

  #screenPO .inv-header {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 18px 40px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-soft);
    box-sizing: border-box;
  }

  #screenPO .inv-title {
    font-size: 26px;
    letter-spacing: -.3px;
  }

  #screenPO .po-scroll {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 24px 40px 40px;
    box-sizing: border-box;
  }

  #screenPO .po-layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.4fr);
    gap: 20px;
    align-items: start;
  }

  #screenPO .po-card {
    padding: 22px 24px;
    margin: 0;
    min-height: 280px;
  }

  #screenPO .po-card--supplier {
    position: sticky;
    top: 16px;
  }

  #screenPO .po-section-title {
    font-size: 16px;
    margin-bottom: 16px;
  }

  #screenPO .po-card--supplier .field--tight {
    margin-bottom: 14px;
  }

  #screenPO .po-card--supplier .input {
    padding: 14px;
    font-size: 15px;
  }

  #screenPO .po-line {
    grid-template-columns: 1fr 96px 40px;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-soft);
  }

  #screenPO .po-line-name {
    font-size: 15px;
  }

  #screenPO .po-line-sku {
    font-size: 12px;
    margin-top: 3px;
  }

  #screenPO .po-line-qty {
    padding: 10px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  #screenPO .po-line-remove {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-size: 18px;
  }

  #screenPO .po-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 20px;
    max-width: none;
  }

  #screenPO .po-btn {
    padding: 16px;
    font-size: 15px;
    border-radius: var(--radius-md);
  }
}

@media (min-width: 1440px) {
  #screenInventory .status-bar,
  #screenInventory .search-bar,
  #screenInventory .stats,
  #screenInventory .cat-chips,
  #screenInventory .inv-body,
  #screenInventory .inv-footer {
    padding-left: 56px;
    padding-right: 56px;
  }

  #screenInventory .alert-banner {
    margin-left: 56px;
    margin-right: 56px;
  }

  #screenInventory .item-card-group {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
  }

  #screenPO .status-bar,
  #screenPO .inv-header,
  #screenPO .po-scroll {
    padding-left: 56px;
    padding-right: 56px;
  }

  #screenPO .po-layout {
    grid-template-columns: minmax(340px, 0.85fr) minmax(520px, 1.5fr);
    gap: 24px;
  }
}

html[lang="en"] .search-input,
html[lang="en"] .item-row--dense,
html[lang="en"] .po-line-name,
html[lang="en"] .modal-product-name,
html[lang="en"] .modal-title,
html[lang="en"] .scanner-title,
html[lang="en"] .scanner-hint {
  text-align: left;
}