@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");
@import url("examples.css");

:root {
  --lob-green: #06c755;
  --lob-green-dark: #059669;
  --lob-ink: #142018;
  --lob-muted: #5f6f68;
  --lob-line: #dce8e0;
  --lob-paper: #f4f8f5;
  --lob-white: #ffffff;
  --lob-navy: #0f2d1f;
}

body.line-order-bot-demo {
  font-family: "Inter", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  background: var(--lob-paper);
  color: var(--lob-ink);
}

.lob-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--lob-line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.lob-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lob-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 0.58rem;
  font-weight: 800;
  color: #fff;
  background: var(--lob-green);
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.35);
}

.lob-brand strong {
  display: block;
  line-height: 1.15;
}

.lob-brand span {
  display: block;
  font-size: 0.72rem;
  color: var(--lob-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lob-nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.lob-btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--lob-green);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.lob-btn-line:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(6, 199, 85, 0.34);
}

.lob-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--lob-line);
  background: #fff;
  color: var(--lob-ink);
  font-weight: 600;
}

.lob-hero {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding: clamp(48px, 7vw, 88px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(6, 199, 85, 0.28), transparent 42%),
    linear-gradient(135deg, #071810 0%, #0f2d1f 45%, #059669 100%);
}

.lob-hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lob-hero-copy .lead {
  max-width: 560px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
}

.lob-eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.lob-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.lob-hero-actions .lob-btn-line {
  background: #fff;
  color: var(--lob-green-dark);
}

.lob-hero-actions .lob-btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.lob-join-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  max-width: 420px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.lob-qr {
  width: 112px;
  height: 112px;
  margin: 0;
  padding: 8px;
  border-radius: 14px;
  background: #fff;
}

.lob-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lob-join-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.lob-join-card p,
.lob-join-card code {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.lob-join-card code {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  font-family: ui-monospace, monospace;
}

.lob-hero-visual {
  display: grid;
  gap: 16px;
}

.lob-phone-wrap {
  justify-self: center;
  width: min(420px, 100%);
}

.lob-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 980px;
  margin: 0 auto;
}

.lob-stats div {
  padding: 0 clamp(14px, 3vw, 24px);
  border-left: 1px solid var(--lob-line);
}

.lob-stats div:first-child {
  padding-left: 0;
  border-left: 0;
}

.lob-stats strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--lob-green-dark);
}

.lob-stats span {
  display: block;
  margin-top: 6px;
  color: var(--lob-muted);
  font-size: 0.86rem;
}

.lob-section {
  padding: clamp(48px, 6vw, 72px) clamp(18px, 5vw, 72px);
}

.lob-section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
}

.lob-section .section-lead {
  max-width: 720px;
  margin: 0 0 28px;
  color: var(--lob-muted);
}

.lob-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.lob-feature-grid article {
  padding: 22px;
  border: 1px solid var(--lob-line);
  border-radius: 18px;
  background: #fff;
  border-top: 3px solid var(--lob-green);
}

.lob-feature-grid article span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--lob-green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.lob-feature-grid h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.lob-feature-grid p {
  margin: 0;
  color: var(--lob-muted);
  font-size: 0.94rem;
}

.lob-flow-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.lob-flow-tabs button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--lob-line);
  border-radius: 999px;
  background: #fff;
  color: var(--lob-muted);
  font-weight: 700;
  cursor: pointer;
}

.lob-flow-tabs button.active {
  border-color: rgba(6, 199, 85, 0.35);
  background: rgba(6, 199, 85, 0.1);
  color: var(--lob-green-dark);
}

.lob-flow-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
  gap: 24px;
  align-items: start;
}

.lob-flow-panel {
  padding: 22px;
  border: 1px solid var(--lob-line);
  border-radius: 18px;
  background: #fff;
}

.lob-flow-panel h3 {
  margin: 0 0 12px;
}

.lob-flow-panel ol {
  margin: 0;
  padding-left: 20px;
  color: var(--lob-muted);
}

.lob-flow-panel li + li {
  margin-top: 8px;
}

.lob-flow-panel .sample-text {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #edf7f0;
  font-family: ui-monospace, "Noto Sans TC", monospace;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.lob-sample-section {
  background: linear-gradient(180deg, #edf7f0, var(--lob-paper));
}

.lob-sample-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(260px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.lob-sample-figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--lob-line);
  box-shadow: 0 24px 70px rgba(15, 45, 31, 0.12);
  background: #fff;
}

.lob-sample-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.lob-sample-figure figcaption {
  padding: 12px 16px;
  color: var(--lob-muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--lob-line);
}

.lob-extract-list {
  display: grid;
  gap: 12px;
}

.lob-extract-list article {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--lob-line);
  background: #fff;
}

.lob-extract-list strong {
  display: block;
  margin-bottom: 4px;
}

.lob-extract-list span {
  color: var(--lob-muted);
  font-size: 0.9rem;
}

.lob-extract-list .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.lob-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(6, 199, 85, 0.1);
  color: var(--lob-green-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.lob-tag.warn {
  background: rgba(201, 101, 77, 0.12);
  color: #a34b37;
}

.lob-arch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.lob-arch-grid article {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--lob-line);
  background: #fff;
  text-align: center;
}

.lob-arch-grid strong {
  display: block;
  margin-bottom: 6px;
}

.lob-arch-grid span {
  color: var(--lob-muted);
  font-size: 0.88rem;
}

.lob-cta-band {
  margin: 0 clamp(18px, 5vw, 72px) clamp(48px, 6vw, 72px);
  padding: clamp(32px, 5vw, 48px);
  border-radius: 24px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #0f2d1f, #059669);
}

.lob-cta-band h2 {
  margin: 0 0 10px;
  color: #fff;
}

.lob-cta-band p {
  max-width: 560px;
  margin: 0 auto 22px;
  color: rgba(255, 255, 255, 0.86);
}

.lob-cta-band .lob-btn-line {
  background: #fff;
  color: var(--lob-green-dark);
}

.lob-note-box {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .lob-nav {
    grid-template-columns: 1fr;
  }

  .lob-hero,
  .lob-flow-layout,
  .lob-sample-layout,
  .lob-feature-grid,
  .lob-arch-grid {
    grid-template-columns: 1fr;
  }

  .lob-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 0;
  }

  .lob-stats div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }
}