:root {
  --bg: #f3efe8;
  --panel: #ffffff;
  --text: #17212b;
  --muted: #56606b;
  --line: #d8dfeb;
  --primary: #006a64;
  --primary-soft: #ddf3f0;
  --danger-soft: #ffe8e8;
  --shadow: 0 12px 28px rgba(23, 33, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 0% 0%, #ffffff 0%, var(--bg) 45%);
  color: var(--text);
}

.app {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 18px 36px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.09em;
  font-size: 12px;
}

h1 {
  margin: 6px 0 8px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
}

h2 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 30px);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card,
.panel,
.action-card,
.list-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 16px;
}

.stat-label {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.stat-value {
  margin: 8px 0 0;
  font-size: 40px;
  font-weight: 800;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.action-card {
  text-decoration: none;
  color: var(--text);
  padding: 18px;
}

.action-card h2 {
  margin-top: 8px;
  margin-bottom: 6px;
  font-size: 28px;
}

.action-card p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.action-icon {
  margin: 0;
  font-size: 30px;
}

.panel {
  padding: 18px;
  margin-bottom: 14px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-head-stack {
  align-items: flex-start;
  flex-direction: column;
}

.link-cta {
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.customer-chip {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--text);
  background: #f8fbff;
}

.chip-name {
  display: block;
  font-weight: 700;
  font-size: 17px;
}

.chip-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
}

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

.step-nav {
  position: sticky;
  bottom: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
}

.step-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 100%;
  background: #cad3e0;
}

.dot-active {
  background: var(--primary);
}

.search-input {
  width: min(520px, 100%);
  min-height: 52px;
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  font-size: 18px;
}

.list-grid {
  display: grid;
  gap: 10px;
}

.list-item {
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.list-item h3 {
  margin: 0;
  font-size: 24px;
}

.list-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.plan-day {
  min-height: 360px;
}

.plan-day-head {
  margin-bottom: 10px;
}

.plan-list {
  display: grid;
  gap: 8px;
}

.plan-item {
  display: block;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
  color: var(--text);
  background: #f8fbff;
}

.plan-line {
  margin: 0 0 6px;
  font-size: 15px;
}

.detail-shell {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
}

.detail-main {
  min-width: 0;
}

.detail-side {
  position: sticky;
  top: 12px;
  align-self: start;
}

.tab-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.tab-btn {
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #f2f7ff;
  font-weight: 800;
  font-size: 17px;
  cursor: pointer;
}

.tab-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.tab-panel {
  display: none;
}

.tab-panel-active {
  display: block;
}

.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.data-table thead th {
  background: #e7f1ff;
  font-size: 14px;
}

.notes-list {
  display: grid;
  gap: 10px;
}

.note-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #f8fbff;
}

.note-item p {
  margin: 0;
}

.note-date {
  font-weight: 800;
  margin-bottom: 5px !important;
  color: var(--primary);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
}

.profile-photo {
  width: 100%;
  max-width: 300px;
  border-radius: 16px;
  border: 1px solid var(--line);
  margin: 8px 0 12px;
}

.profile-placeholder {
  margin: 8px 0 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 20px;
  background: var(--danger-soft);
  color: #8a2f2f;
  font-weight: 700;
}

.timeline {
  margin: 10px 0 0;
  padding-left: 22px;
  line-height: 1.7;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.tag {
  display: inline-block;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 8px 12px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .stats-grid,
  .detail-layout,
  .detail-shell {
    grid-template-columns: 1fr;
  }

  .detail-side {
    position: static;
  }

  .tab-strip {
    grid-template-columns: 1fr 1fr;
  }

  .list-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .step-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}