:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --soft: #eef5ff;
  --text: #172033;
  --muted: #667085;
  --line: #d9e2ef;
  --primary: #1d63ed;
  --success: #15803d;
  --danger: #c52222;
  --warning: #b7791f;
  --shadow: 0 14px 34px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  direction: rtl;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Segoe UI", Tahoma, sans-serif;
  letter-spacing: 0;
}

body.landing-page {
  background:
    linear-gradient(180deg, #eef5ff 0%, #f8fbff 42%, #ffffff 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(29, 99, 237, 0.28);
  outline-offset: 2px;
}

.shell {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: auto;
  background: #0f1f3a;
  color: #f8fbff;
  padding: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #2f7cf6;
  color: #fff;
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.sidebar .muted {
  color: #b8c7e6;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  padding: 10px 12px;
  color: #dbe7ff;
}

.nav a.active,
.nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

main {
  min-width: 0;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

h1 {
  margin: 0;
  font-size: 30px;
}

h2 {
  margin: 0 0 12px;
  font-size: 21px;
}

p {
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 16px;
}

.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.metric {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  min-height: 116px;
}

.metric strong {
  display: block;
  margin-top: 12px;
  font-size: 32px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

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

.button {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
}

.button.secondary {
  background: #eef3fb;
  color: var(--text);
}

.button.danger {
  background: var(--danger);
}

.form {
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: #344054;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.table-wrap {
  max-width: 100%;
  overflow: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  text-align: right;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  background: #f0f5fc;
  color: #344054;
  font-size: 14px;
}

td input {
  min-width: 86px;
}

.status {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 700;
}

.db-badge {
  align-self: flex-start;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.db-badge.connected {
  background: #e9f8ef;
  color: var(--success);
}

.db-badge.offline {
  background: #fff7df;
  color: var(--warning);
}

.good {
  background: #e9f8ef;
  color: var(--success);
}

.warn {
  background: #fff7df;
  color: var(--warning);
}

.bad {
  background: #ffe8e8;
  color: var(--danger);
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chips span {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
}

.scan-zone {
  border: 2px dashed #adc6ec;
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  background: #f7fbff;
}

.camera-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 16px;
}

video,
.captured {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1f3a;
}

.captured {
  object-fit: contain;
  background: #fff;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 18px;
  align-items: stretch;
  border-radius: 8px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(29, 99, 237, 0.94), rgba(15, 31, 58, 0.98)),
    #0f1f3a;
  color: #fff;
  box-shadow: var(--shadow);
}

.home-hero h2 {
  margin: 10px 0;
  font-size: 32px;
}

.home-hero p {
  max-width: 720px;
  margin: 0;
  color: #dbe7ff;
}

.eyebrow {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 18px;
  display: grid;
  align-content: center;
  gap: 10px;
}

.hero-panel strong {
  font-size: 46px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.22);
}

.progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #7dd3fc;
}

.home-metric small {
  color: var(--muted);
  font-weight: 700;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h2 {
  margin: 0;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.quick-card {
  display: grid;
  gap: 8px;
  min-height: 116px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.quick-card:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 99, 237, 0.45);
  background: #f3f8ff;
}

.quick-card strong {
  font-size: 17px;
}

.quick-card span {
  color: var(--muted);
  line-height: 1.6;
}

.landing {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.public-brand {
  margin: 0;
}

.public-brand small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: 22px;
  min-height: 520px;
  padding: 38px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(29, 99, 237, 0.95), rgba(15, 31, 58, 0.98)),
    #0f1f3a;
  color: #fff;
  box-shadow: var(--shadow);
}

.landing-hero h1 {
  max-width: 760px;
  margin: 14px 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
}

.landing-hero p {
  max-width: 680px;
  margin: 0;
  color: #dbe7ff;
  font-size: 18px;
}

.landing-preview {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.preview-top {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.preview-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.preview-metric {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  margin-bottom: 12px;
}

.preview-metric strong {
  font-size: 48px;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  margin-top: 10px;
}

.landing-section {
  padding: 42px 0 0;
}

.landing-section > .section-head {
  align-items: flex-end;
}

.feature-grid,
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card,
.role-card,
.integration-card,
.connector-card {
  display: grid;
  gap: 10px;
  min-height: 138px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-card strong,
.role-card b,
.integration-card strong,
.connector-card strong {
  font-size: 18px;
}

.feature-card span,
.role-card span,
.integration-card p,
.connector-card p {
  color: var(--muted);
  line-height: 1.7;
}

.system-logo {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--primary);
  font-weight: 900;
}

.connector-card {
  align-content: start;
}

.connector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sync-flow {
  display: grid;
  gap: 10px;
}

.sync-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.sync-step b {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
}

.landing-cta {
  margin-top: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-radius: 8px;
  background: #0f1f3a;
  color: #fff;
}

.landing-cta p {
  color: #dbe7ff;
  margin: 0;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    z-index: 20;
    height: auto;
    top: 0;
    padding: 12px 14px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(15, 31, 58, 0.18);
  }

  .brand {
    margin-bottom: 10px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .nav a {
    flex: 0 0 auto;
    min-height: 40px;
  }

  main {
    padding: 18px;
  }

  .cols-4,
  .cols-3,
  .cols-2,
  .home-hero,
  .quick-grid,
  .landing-hero,
  .feature-grid,
  .role-grid,
  .integration-grid,
  .form-grid,
  .camera-panel {
    grid-template-columns: 1fr;
  }

  .topbar,
  .toolbar,
  .list-item,
  .metric {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  main {
    padding: 14px;
  }

  h1 {
    font-size: 24px;
  }

  .card {
    padding: 14px;
  }

  .metric {
    min-height: auto;
  }

  .metric strong {
    font-size: 28px;
  }

  table {
    min-width: 660px;
  }

  th,
  td {
    padding: 10px;
    font-size: 14px;
  }

  input,
  select,
  textarea,
  .button {
    min-height: 44px;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .landing {
    width: min(100% - 24px, 1180px);
    padding-top: 12px;
  }

  .landing-nav,
  .landing-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-hero {
    min-height: auto;
    padding: 22px;
  }

  .landing-hero p {
    font-size: 16px;
  }
}

@media print {
  .sidebar,
  .topbar .actions,
  .button {
    display: none !important;
  }

  .shell {
    display: block;
  }

  main {
    max-width: none;
    padding: 0;
  }

  .card {
    box-shadow: none;
    break-inside: avoid;
  }
}