:root {
  /* Paleta extraída da logo Varejo Lar */
  --navy: #0c3460;
  --navy-deep: #07203f;
  --blue: #1888d8;
  --blue-dark: #1370b5;
  --blue-soft: #e8f3fc;

  --ink: #1a2536;
  --muted: #5b6b80;
  --line: #e4e9f0;
  --bg: #f6f9fc;
  --card: #ffffff;
  --ok: #1aa06a;
  --ok-soft: #e7f6ef;
  --warn: #e08a1e;
  --danger: #d23b3b;

  --radius: 16px;
  --shadow: 0 10px 30px rgba(12, 52, 96, 0.08);
  --shadow-sm: 0 4px 14px rgba(12, 52, 96, 0.06);

  --font-head: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand img {
  height: 40px;
  display: block;
}

.header-link {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.18s;
}

.header-link:hover {
  background: var(--blue-soft);
}

/* ---------- Hero ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.hero {
  text-align: center;
}

.hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 40px);
  color: var(--navy);
  margin: 0 0 10px;
}

.hero-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

/* ---------- Form ---------- */
.track-form {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
}

.input-wrap {
  position: relative;
  flex: 1;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

#code {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink);
  padding: 16px 16px 16px 46px;
  border: 1.5px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  transition: border-color 0.18s, box-shadow 0.18s;
}

#code::placeholder {
  text-transform: none;
  letter-spacing: 0;
  color: #9aa7b8;
  font-weight: 400;
}

#code:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft);
}

.btn-primary {
  position: relative;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  background: var(--blue);
  border: none;
  border-radius: 14px;
  padding: 0 26px;
  cursor: pointer;
  transition: background 0.18s, transform 0.1s;
  min-width: 130px;
}

.btn-primary:hover {
  background: var(--blue-dark);
}

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

.btn-primary[disabled] {
  opacity: 0.75;
  cursor: default;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-primary.loading .btn-label {
  display: none;
}
.btn-primary.loading .btn-spinner {
  display: inline-block;
  margin: 0 auto;
}
.btn-primary.loading {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hint {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 14px auto 0;
  max-width: 440px;
}

/* ---------- Result ---------- */
.result {
  margin-top: 34px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: rise 0.35s ease;
}

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

/* Cabeçalho do resultado */
.summary {
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  color: #fff;
}

.summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.summary-code {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.5px;
}

.summary-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  opacity: 0.75;
  margin-bottom: 3px;
}

.badge {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  white-space: nowrap;
}

.badge.ok {
  background: var(--ok);
}
.badge.transit {
  background: var(--blue);
}
.badge.warn {
  background: var(--warn);
}

.summary-meta {
  display: flex;
  gap: 26px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.summary-meta div {
  font-size: 13px;
}
.summary-meta span {
  display: block;
  opacity: 0.75;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 3px;
}
.summary-meta strong {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
}

/* Linha do tempo */
.timeline {
  padding: 26px 24px 10px;
}

.tl-item {
  position: relative;
  padding: 0 0 26px 38px;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 26px;
  bottom: -4px;
  width: 2px;
  background: var(--line);
}

.tl-item:last-child::before {
  display: none;
}

.tl-dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tl-dot svg {
  width: 14px;
  height: 14px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tl-item.current .tl-dot {
  background: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft);
}
.tl-item.current .tl-dot svg {
  stroke: #fff;
}
.tl-item.delivered .tl-dot {
  background: var(--ok);
  box-shadow: 0 0 0 4px var(--ok-soft);
}
.tl-item.delivered .tl-dot svg {
  stroke: #fff;
}

.tl-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 3px;
}

.tl-item.current .tl-title {
  color: var(--navy);
}

.tl-desc {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0 0 5px;
}

.tl-place {
  font-size: 12.5px;
  color: var(--blue-dark);
  font-weight: 500;
}

.tl-date {
  font-size: 12px;
  color: #8a97a8;
  margin-top: 3px;
}

/* Estados de erro / vazio */
.notice {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 30px 26px;
  text-align: center;
  animation: rise 0.3s ease;
}

.notice .emoji {
  font-size: 38px;
  margin-bottom: 8px;
}

.notice h3 {
  font-family: var(--font-head);
  color: var(--navy);
  margin: 0 0 6px;
  font-size: 18px;
}

.notice p {
  color: var(--muted);
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
}

.notice.error h3 {
  color: var(--danger);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.whatsapp-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
}
.whatsapp-link:hover {
  text-decoration: underline;
}

/* ---------- Responsivo ---------- */
@media (max-width: 540px) {
  .track-form {
    flex-direction: column;
  }
  .btn-primary {
    padding: 15px;
    width: 100%;
  }
  .summary-meta {
    gap: 18px;
  }
}