:root{
  --bg: #0A0E1A;
  --bg-2: #0D1220;
  --panel: #121826;
  --panel-2: #161E30;
  --border: #232C40;
  --text: #E8ECF4;
  --text-muted: #8892A6;
  --text-faint: #565F76;
  --accent: #00D9C0;
  --accent-dim: rgba(0, 217, 192, 0.14);
  --delivered: #34D399;
  --warning: #F5A623;
  --exception: #F0507C;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-arabic: 'Cairo', sans-serif;
}

html[data-theme="light"]{
  --bg: #F4F6FA;
  --bg-2: #FFFFFF;
  --panel: #FFFFFF;
  --panel-2: #F1F4F9;
  --border: #E1E6EF;
  --text: #16202E;
  --text-muted: #4B5768;
  --text-faint: #8996A8;
  --accent: #009985;
  --accent-dim: rgba(0, 153, 133, 0.12);
  --delivered: #1E9E63;
  --warning: #C77700;
  --exception: #D6335A;
}

html[data-theme="light"] .scanline{
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(0,0,0,0.012) 3px,
    rgba(0,0,0,0.012) 4px
  );
}

html[data-theme="light"] #trackBtn{ color: #FFFFFF; }
html[data-theme="light"] .btn-spinner{
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #FFFFFF;
}
html[data-theme="light"] .route-cursor{
  filter: drop-shadow(0 0 4px rgba(0,153,133,0.4));
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(0,217,192,0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

html[dir="rtl"] body{ font-family: var(--font-arabic); }
html[dir="rtl"] .hero h1,
html[dir="rtl"] .timeline-card h2,
html[dir="rtl"] .brand-name{ font-family: var(--font-arabic); }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.scanline{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255,255,255,0.008) 3px,
    rgba(255,255,255,0.008) 4px
  );
}

.site-header{
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(20px, 6vw, 64px) 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 15px;
}

.brand-mark{
  color: var(--accent);
  font-size: 18px;
  animation: spin 8s linear infinite;
  display: inline-block;
}

@keyframes spin{ to{ transform: rotate(360deg); } }

.header-right{
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-status{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--warning);
  border: 1px solid rgba(245,166,35,0.35);
  background: rgba(245,166,35,0.08);
  padding: 5px 10px;
  border-radius: 100px;
}

.lang-toggle{
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lang-toggle:hover{ border-color: var(--accent); color: var(--accent); }

main{
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.hero{
  text-align: center;
  padding: 72px 0 28px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 18px;
}

html[dir="rtl"] .eyebrow{ font-family: var(--font-arabic); letter-spacing: 0; }

.hero h1{
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.hero-sub{
  color: var(--text-muted);
  font-size: 16px;
  margin: 0 auto 40px;
  max-width: 480px;
}

.track-form{
  max-width: 620px;
  margin: 0 auto;
}

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

.input-wrap{
  flex: 1 1 280px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-wrap:focus-within{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

#trackingInput{
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 15px 0;
  min-width: 0;
}

#trackingInput::placeholder{ color: var(--text-faint); }

#courierSelect{
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  border-radius: 12px;
  padding: 0 14px;
  min-width: 170px;
}

.track-btn-row{
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

#trackBtn{
  background: var(--accent);
  color: #06251F;
  border: none;
  border-radius: 14px;
  padding: 16px 64px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 220px;
}

#trackBtn:hover{ background: #1EE8D0; }
#trackBtn:active{ transform: scale(0.97); }
#trackBtn:disabled{ opacity: 0.6; cursor: default; transform: none; }

.btn-spinner{
  width: 16px; height: 16px;
  border: 2px solid rgba(6,37,31,0.35);
  border-top-color: #06251F;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-spinner:not([hidden]){ display: inline-block; }
.btn-spinner[hidden]{ display: none; }
.btn-label[hidden]{ display: none; }

.form-error{
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--exception);
  font-size: 13.5px;
  font-family: var(--font-mono);
}

.recent-row{
  max-width: 620px;
  margin: 20px auto 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.recent-label{
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.recent-chips{ display: flex; gap: 8px; flex-wrap: wrap; }

.chip{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover{ border-color: var(--accent); color: var(--accent); }

.empty-state{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 40px 0 20px;
  color: var(--text-faint);
  font-size: 13.5px;
  text-align: center;
}

.radar{
  position: relative;
  width: 120px;
  height: 120px;
}

.radar-ring{
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.radar-ring.r1{ inset: 40px; }
.radar-ring.r2{ inset: 20px; }
.radar-ring.r3{
  inset: 0;
  border-color: rgba(0,217,192,0.35);
  animation: pulse 2.4s ease-out infinite;
}

.radar-dot{
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  margin: -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px 2px var(--accent);
}

@keyframes pulse{
  0%{ transform: scale(0.6); opacity: 0.9; }
  100%{ transform: scale(1.3); opacity: 0; }
}

.result-section{
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: rise 0.4s ease;
}

@keyframes rise{
  from{ opacity: 0; transform: translateY(10px); }
  to{ opacity: 1; transform: translateY(0); }
}

.result-card, .timeline-card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 28px;
}

.result-top{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.result-id{ display: flex; flex-direction: column; gap: 4px; }

.result-number{
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
}

.result-courier{
  color: var(--text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-badge{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

.status-badge.transit{ color: var(--accent); border-color: rgba(0,217,192,0.4); background: var(--accent-dim); }
.status-badge.delivered{ color: var(--delivered); border-color: rgba(52,211,153,0.4); background: rgba(52,211,153,0.1); }
.status-badge.pending, .status-badge.inforeceived, .status-badge.pickup{ color: var(--warning); border-color: rgba(245,166,35,0.4); background: rgba(245,166,35,0.1); }
.status-badge.exception, .status-badge.undelivered, .status-badge.expired, .status-badge.notfound{ color: var(--exception); border-color: rgba(240,80,124,0.4); background: rgba(240,80,124,0.1); }

.route{
  display: flex;
  align-items: center;
  gap: 14px;
}

.route-point{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 96px;
  flex-shrink: 0;
}

.route-dot{
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-faint);
}

.route-point.origin .route-dot{ background: var(--text-muted); }
.route-point.destination .route-dot{ background: var(--border); border: 1px solid var(--text-faint); }

.route-label{
  font-size: 11.5px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}

.route-track{
  flex: 1;
  position: relative;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
}

.route-fill{
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.8s ease;
}

.route-cursor{
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  font-size: 15px;
  color: var(--accent);
  transition: left 0.8s ease;
  filter: drop-shadow(0 0 6px rgba(0,217,192,0.7));
}

.eta-row{
  display: flex;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.eta-block{ display: flex; flex-direction: column; gap: 6px; }

.eta-label{
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eta-value{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.timeline-card h2{
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 22px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.timeline{
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.timeline-item{
  position: relative;
  padding-left: 28px;
  padding-bottom: 24px;
  border-left: 1px solid var(--border);
  margin-left: 5px;
}

.timeline-item:last-child{ border-color: transparent; padding-bottom: 0; }

.timeline-item::before{
  content: '';
  position: absolute;
  left: -5.5px;
  top: 2px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--text-faint);
}

.timeline-item.latest::before{
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 8px 1px var(--accent);
}

.timeline-time{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.timeline-detail{
  font-size: 14px;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 3px;
  text-align: left;
}

.timeline-location{
  font-size: 12.5px;
  color: var(--text-muted);
  text-align: left;
}

.site-footer{
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.dot{ margin: 0 6px; }

.footer-links{
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-family: var(--font-body);
}

.footer-links a{
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s ease;
}

.footer-links a:hover{
  color: var(--accent);
}

.footer-meta{
  font-family: var(--font-mono);
}

@media (max-width: 560px){
  .track-row{ flex-direction: column; }
  .input-wrap{ padding: 0 14px; flex: none; }
  #trackingInput{ font-size: 14px; padding: 13px 0; }
  #courierSelect{ width: 100%; padding: 12px 14px; }
  #trackBtn{ width: 100%; padding: 16px 0; }
  .route-point{ width: 64px; }
  .eta-row{ gap: 24px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
#resultSection[hidden]{
  display: none !important;
}