:root {
  --bg-grad-from: #0ea968;
  --bg-grad-to: #1f6feb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #0ea968;
  --accent-strong: #0a8753;
  --accent-soft: #e6f7ef;
  --blue: #1f6feb;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.18);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at top left, rgba(14, 169, 104, 0.85), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(31, 111, 235, 0.85), transparent 60%),
    linear-gradient(135deg, var(--bg-grad-from), var(--bg-grad-to));
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

.site-header {
  padding: 24px 24px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: #fff;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 4px 6px;
  backdrop-filter: blur(6px);
}

.lang-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-btn:hover {
  color: #fff;
}

.lang-btn.active {
  background: #fff;
  color: var(--accent-strong);
}

.lang-sep {
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  user-select: none;
}

.brand-mark {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-weight: 500;
  font-size: 13px;
  opacity: 0.85;
  text-transform: lowercase;
}

.container {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.state {
  width: 100%;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px;
}

.card-center {
  text-align: center;
}

.card-center .title {
  margin: 8px 0 8px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.muted {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
}

.label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.emoji-big {
  font-size: 48px;
  line-height: 1;
  margin-bottom: 8px;
}

/* Form */
.track-form {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.track-input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: #fff;
  color: var(--text);
}

.track-input::placeholder {
  text-transform: none;
  letter-spacing: 0;
  color: #94a3b8;
  font-weight: 400;
}

.track-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 169, 104, 0.15);
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s ease, background 0.15s ease;
}

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

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: var(--accent-soft);
  color: var(--accent-strong);
  margin-top: 16px;
}

.btn-secondary:hover {
  background: #d8f1e4;
}

.form-error {
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 14px;
}

/* Spinner */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--accent-soft);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 4px auto 14px;
  animation: spin 0.9s linear infinite;
}

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

/* Result */
.card-result {
  padding: 28px;
}

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.tracking-code-heading {
  margin: 0;
  /* keep h1 semantics, drop visual block so the button sits naturally */
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
}

.tracking-code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 4px 10px 4px 8px;
  font-family: inherit;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  font-feature-settings: "tnum";
  word-break: break-all;
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.tracking-code:hover {
  background: rgba(14, 169, 104, 0.08);
}

.tracking-code:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tracking-code:active {
  background: rgba(14, 169, 104, 0.14);
}

.tracking-code .copy-icon {
  font-size: 14px;
  line-height: 1;
  opacity: 0.55;
  transition: opacity 0.15s ease;
}

.tracking-code:hover .copy-icon,
.tracking-code:focus-visible .copy-icon {
  opacity: 1;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 16px);
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-strong);
  white-space: nowrap;
}

.badge[data-tone="warn"] {
  background: var(--warn-soft);
  color: var(--warn);
}

.badge[data-tone="danger"] {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge[data-tone="neutral"] {
  background: #f1f5f9;
  color: var(--muted);
}

.eta-block {
  margin-top: 22px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(14, 169, 104, 0.08), rgba(31, 111, 235, 0.08));
  border-radius: 14px;
  border: 1px solid rgba(14, 169, 104, 0.12);
}

.eta-text {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.route {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: #f8fafc;
  border-radius: 14px;
}

.route-point {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.route-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.route-city {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-transform: capitalize;
  margin-top: 2px;
}

.route-region {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.3;
  word-break: break-word;
}

.route-arrow {
  font-size: 18px;
  color: var(--muted);
  flex-shrink: 0;
}

/* Courier block */
.courier {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 14px;
}

.courier-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}

.courier-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.courier-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.courier-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-top: 2px;
  word-break: break-word;
}

.courier-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s ease;
}

.courier-phone:hover {
  background: #d8f1e4;
}

.courier-phone-icon {
  font-size: 13px;
  line-height: 1;
}

/* Timeline */
.timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--border);
  z-index: 0;
}

.step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  z-index: 1;
}

.step-marker {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.2s ease;
}

.step-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.step[data-state="done"] .step-marker {
  background: var(--accent);
  border-color: var(--accent);
}

.step[data-state="done"] .step-marker::after {
  content: "";
  display: block;
  width: 6px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) translate(-1px, -1px);
}

.step[data-state="done"] .step-text {
  color: var(--text);
  font-weight: 500;
}

.step[data-state="active"] .step-marker {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 169, 104, 0.18);
}

.step[data-state="active"] .step-marker::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.step[data-state="active"] .step-text {
  color: var(--text);
  font-weight: 700;
}

.step[data-state="canceled"] .step-marker {
  background: var(--danger);
  border-color: var(--danger);
}

.step[data-state="canceled"] .step-marker::after {
  content: "";
  display: block;
  width: 10px;
  height: 2px;
  background: #fff;
}

.updated {
  margin-top: 24px;
  font-size: 13px;
  text-align: center;
}

/* Support block */
.support {
  margin-top: 18px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.support-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.support-text {
  margin: 4px 0 14px;
  font-size: 13px;
  line-height: 1.45;
}

.support-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.support-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  transition: filter 0.15s ease, transform 0.05s ease;
}

.support-btn:hover {
  filter: brightness(1.06);
}

.support-btn:active {
  transform: translateY(1px);
}

.support-btn-wa {
  background: #25d366;
}

.support-btn-tg {
  background: #229ed9;
}

.support-btn-icon {
  font-size: 16px;
  line-height: 1;
}

.site-footer {
  padding: 20px;
  text-align: center;
}

.site-footer .muted {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

@media (max-width: 480px) {
  .card {
    padding: 24px 20px;
  }
  .card-result {
    padding: 22px 18px;
  }
  .tracking-code {
    font-size: 22px;
  }
  .result-head {
    flex-direction: column;
    align-items: flex-start;
  }
}