:root {
  --bg: #edf0f2;
  --bg-deep: #d7dde2;
  --ink: #1b2832;
  --muted: #4f616f;
  --accent: #40617a;
  --accent-2: #7f98ad;
  --card: rgba(255, 255, 255, 0.86);
  --line: rgba(27, 40, 50, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans TC", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #ced8e2 0%, transparent 28%),
    radial-gradient(circle at 90% 15%, #d5d2ce 0%, transparent 30%),
    linear-gradient(140deg, var(--bg) 0%, #f7f8f9 55%, var(--bg-deep) 100%);
}

.shell {
  width: min(1100px, 92vw);
  margin: 2.2rem auto 3.4rem;
}

.center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin-top: 0;
}

.card {
  width: 100%;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 48px rgba(27, 40, 50, 0.14);
  border-radius: 18px;
  padding: 1.5rem 1.6rem;
}

.hero {
  max-width: 760px;
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
}

p {
  line-height: 1.65;
}

.badge {
  margin: 0 0 0.55rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
}

.actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  background: #fff;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.btn.subtle {
  background: rgba(255, 255, 255, 0.6);
}

.form-card {
  max-width: 620px;
}

.form-grid {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-weight: 600;
}

input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font-size: 1rem;
}

.searchable-wrap {
  position: relative;
}

.searchable-list {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  display: grid;
  gap: 0.2rem;
  max-height: 220px;
  overflow-y: auto;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 28px rgba(27, 40, 50, 0.12);
}

.searchable-option {
  border: 0;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  padding: 0.55rem 0.65rem;
  color: var(--ink);
  cursor: pointer;
}

.searchable-option:hover,
.searchable-option.active,
.searchable-option:focus-visible {
  background: rgba(64, 97, 122, 0.12);
  outline: none;
}

.searchable-empty {
  padding: 0.55rem 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

select,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font-size: 1rem;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

.msg {
  min-height: 1.6rem;
  font-weight: 600;
  color: var(--accent);
}

.hidden {
  display: none;
}

.review-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
}

.review-item {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 12px;
  padding: 0.8rem;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.flow-steps {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
}

.flow-step {
  border-left: 4px solid var(--accent-2);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 10px;
  padding: 0.9rem 1rem;
}

.flow-step p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.diagram-box {
  margin-top: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.72);
}

.points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.points-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  padding: 1rem;
}

.points-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.points-balance {
  margin: 0.2rem 0 0;
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--accent);
}

.points-tip,
.points-catalog p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.compact-form {
  margin-top: 0.7rem;
}

.points-history {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.points-entry {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.68);
}

.points-entry p {
  margin: 0;
}

.points-value {
  font-weight: 700;
}

.points-value.positive {
  color: #2f6a4d;
}

.points-value.negative {
  color: #8a4a42;
}

.orders-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.order-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.95rem;
}

.order-item h4,
.order-item p {
  margin: 0;
}

.order-meta {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.order-status {
  display: inline-block;
  margin-top: 0.65rem;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  background: rgba(64, 97, 122, 0.12);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.order-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.85rem;
}

.diagram-box svg {
  width: 100%;
  height: auto;
}

.node {
  fill: #eff3f6;
  stroke: #6e879b;
  stroke-width: 2;
}

svg text {
  font-size: 13px;
  fill: #243642;
}

.arrow {
  stroke: #40617a;
  stroke-width: 2.2;
}

.tip {
  color: var(--muted);
}

.split {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1rem 0;
}

@media (max-width: 900px) {
  .diagram-box {
    overflow-x: auto;
  }

  .diagram-box svg {
    min-width: 980px;
  }
}