:root {
  --primary: #6B35B8;
  --primary-dark: #4A1F85;
  --primary-light: #9B6DD6;
  --accent: #C084FC;
  --surface: #F8F7FC;
  --surface-card: #FFFFFF;
  --surface-low: #F0EDF8;
  --on-surface: #1C1428;
  --on-surface-2: #5C4E7A;
  --on-surface-3: #9889AE;
  --border: #E4DFF2;
  --success: #059669;
  --success-bg: #ECFDF5;
  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --error: #DC2626;
  --error-bg: #FEF2F2;
  --shadow-sm: 0 1px 3px rgba(107,53,184,0.08);
  --shadow-md: 0 4px 16px rgba(107,53,184,0.12);
  --shadow-lg: 0 8px 32px rgba(107,53,184,0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  overflow-x: hidden;
  direction: rtl;
}

/* ── TOP BAR ── */
.top-bar {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  height: 60px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.top-bar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -0.3px;
}

/* ── BOTTOM NAV ── */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 72px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--on-surface-3);
  border: none;
  background: transparent;
  font-family: inherit;
}

.nav-item.active {
  color: var(--primary);
}

.nav-item svg { transition: transform 0.2s ease; }
.nav-item.active svg { transform: scale(1.1); }

.nav-item span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

#nav-scanner {
  position: relative;
  bottom: 20px;
  width: 74px;
  height: 74px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  box-shadow: 0 8px 24px rgba(107,53,184,0.5);
  padding: 0;
  gap: 0;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
#nav-scanner:active { transform: scale(0.91); box-shadow: 0 3px 10px rgba(107,53,184,0.25); }
#nav-scanner .mi { color: white; font-size: 32px; }
#nav-scanner span:not(.mi) { display: none; }
#nav-scanner.active { background: linear-gradient(135deg,#2D0F6B,#7C3AED); }

/* ── PAGES ── */
.page {
  display: none;
  padding-top: 60px;
  padding-bottom: 80px;
  min-height: 100vh;
}
.page.active { display: block; }

.page-content {
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
}

/* ── CARDS ── */
.card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-pad { padding: 16px; }

.card-tap {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card-tap:active { transform: scale(0.98); box-shadow: var(--shadow-md); }

/* ── STAT CARDS ── */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.stat-card {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:active { transform: scale(0.97); }

.stat-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--on-surface-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -1px;
  line-height: 1;
}

.stat-sub {
  font-size: 11px;
  color: var(--on-surface-3);
  margin-top: 4px;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  margin-top: 6px;
}
.stat-badge.up { background: var(--success-bg); color: var(--success); }
.stat-badge.down { background: var(--error-bg); color: var(--error); }

/* ── SECTION HEADER ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.section-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -0.2px;
}
.section-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  padding: 4px 8px;
}

/* ── ALERT ROW ── */
.alert-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.alert-row:last-child { border-bottom: none; }
.alert-row:active { background: var(--surface-low); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-xl);
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary:active { opacity: 0.85; transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
}
.btn-ghost:active { background: var(--surface-low); }

/* ── SCAN BUTTON ── */
.scan-fab {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border: none;
  box-shadow: 0 4px 20px rgba(107,53,184,0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  transition: transform 0.2s, box-shadow 0.2s;
}
.scan-fab:active { transform: translateX(-50%) scale(0.93); box-shadow: 0 2px 10px rgba(107,53,184,0.3); }

/* ── INPUTS ── */
.input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  background: var(--surface-card);
  color: var(--on-surface);
  transition: border-color 0.2s;
  outline: none;
}
.input:focus { border-color: var(--primary); }

/* ── LIST ROWS ── */
.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.list-row:last-child { border-bottom: none; }
.list-row:active { background: var(--surface-low); }

.list-avatar {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--surface-low);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
}

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error { background: var(--error-bg); color: var(--error); }
.badge-neutral { background: var(--surface-low); color: var(--on-surface-2); }

/* ── CHART CONTAINER ── */
.chart-wrap {
  height: 140px;
  position: relative;
  padding: 8px 0;
}

/* ── LOADING ── */
.skeleton {
  background: linear-gradient(90deg, var(--surface-low) 25%, var(--border) 50%, var(--surface-low) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--on-surface-3);
}
.empty-state-icon { margin-bottom: 12px; opacity: 0.5; }
.empty-state-title { font-size: 16px; font-weight: 800; color: var(--on-surface-2); margin-bottom: 6px; }
.empty-state-sub { font-size: 13px; line-height: 1.5; }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 90px;
  left: 16px; right: 16px;
  background: var(--on-surface);
  color: white;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
  text-align: center;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ── MATERIAL ICONS ── */
.mi { font-family: 'Material Symbols Rounded'; font-size: 20px; line-height: 1; user-select: none; }

/* ── UTILS ── */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--on-surface-3); font-size: 13px; }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.fw-800 { font-weight: 800; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }