:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --line: #d9e1ec;
  --text: #172033;
  --muted: #667085;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #b45309;
}

html {
  font-size: 16px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "Noto Sans TC", system-ui, sans-serif;
}

a {
  text-decoration: none;
}

.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-dark);
  --bs-btn-hover-border-color: var(--primary-dark);
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.page-main {
  padding-block: 28px 48px;
}

.app-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 18px 0;
}

.dashboard-header,
.page-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.dashboard-header h1,
.page-toolbar h1,
.form-intro h1,
.data-form h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
}

.header-copy,
.page-toolbar p,
.form-intro p,
.data-form p {
  max-width: 660px;
  margin: 8px 0 0;
  color: var(--muted);
}

.header-actions,
.form-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.metrics-grid,
.content-grid,
.directory-grid,
.card-holder-grid,
.mini-card-grid,
.form-grid {
  display: grid;
  gap: 16px;
}

.metrics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metric-card,
.panel,
.directory-card,
.profile-panel,
.data-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-card {
  padding: 20px;
}

.metric-card span {
  display: block;
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 2.1rem;
}

.content-grid,
.detail-layout,
.scan-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.panel,
.profile-panel,
.data-form {
  padding: 20px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1.1rem;
}

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

.contact-row,
.directory-card-main,
.profile-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-row {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.contact-row small {
  display: block;
  color: var(--muted);
}

.avatar {
  display: inline-grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
  font-weight: 700;
}

.avatar.large {
  width: 64px;
  height: 64px;
  font-size: 1.4rem;
}

.business-card {
  display: flex;
  min-height: 190px;
  color: #111827;
  background: linear-gradient(135deg, #ffffff 0%, #edf7f5 100%);
  border: 1px solid #c7d8d5;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
  padding: 22px;
  overflow-wrap: anywhere;
}

.business-card strong {
  font-size: 1.35rem;
}

.business-card .company {
  color: var(--primary-dark);
  font-weight: 700;
}

.small-card {
  min-height: 150px;
  padding: 16px;
}

.card-holder-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.directory-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.directory-card {
  padding: 18px;
}

.directory-card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.directory-card p {
  color: var(--muted);
  margin: 4px 0 0;
}

dl {
  margin: 16px 0;
}

dl div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-weight: 600;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.filter-panel,
.search-bar,
.import-bar,
.excel-panel {
  margin-bottom: 18px;
}

.filter-panel {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(4, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.filter-field .form-label {
  color: var(--muted);
  font-weight: 600;
}

.search-bar,
.import-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.excel-panel {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.excel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.import-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.result-summary {
  color: var(--muted);
  margin: 6px 0 14px;
  font-weight: 600;
}

.form-page {
  max-width: 880px;
}

.form-intro {
  margin-bottom: 16px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full-span {
  grid-column: 1 / -1;
}

.scan-layout {
  align-items: start;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
}

.upload-surface {
  display: grid;
  min-height: 420px;
  place-items: center;
  color: var(--muted);
  background: #e7ecef;
  border: 2px dashed #aab7c4;
  border-radius: 8px;
  overflow: hidden;
}

.upload-surface img,
.card-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
}

.card-image {
  max-height: 420px;
  background: #eef2f5;
  border-radius: 8px;
  margin-bottom: 16px;
}

.scan-textarea {
  min-height: 220px;
}

.raw-text {
  white-space: pre-wrap;
  background: #111827;
  color: #f8fafc;
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.empty-state {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 900px) {
  .dashboard-header,
  .page-toolbar,
  .content-grid,
  .detail-layout,
  .scan-layout,
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header,
  .page-toolbar {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
  }

  .page-main {
    padding-top: 18px;
  }

  .metrics-grid,
  .form-grid,
  .search-bar,
  .import-bar {
    grid-template-columns: 1fr;
  }

  .business-card {
    min-height: 170px;
  }

  .upload-surface {
    min-height: 260px;
  }

  .dashboard-header h1,
  .page-toolbar h1,
  .form-intro h1,
  .data-form h1 {
    font-size: 1.55rem;
  }
}