:root {
  --primary: #1e3a5f;
  --primary-light: #2d5a8a;
  --accent: #2563eb;
  --bg: #eef2f7;
  --surface: #ffffff;
  --border: #dbe3ef;
  --text: #1f2937;
  --muted: #64748b;
  --success: #059669;
  --success-bg: #ecfdf5;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "PingFang TC", "Noto Sans TC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--primary) 0%, #152a45 100%);
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.15);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.brand strong { display: block; font-size: 15px; }
.brand span { font-size: 12px; opacity: 0.75; }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-nav a {
  color: rgba(255,255,255,0.85);
  padding: 12px 14px;
  border-radius: 10px;
  transition: background 0.15s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.sidebar-meta {
  margin-top: auto;
  padding: 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}

.meta-label {
  display: block;
  font-size: 12px;
  opacity: 0.7;
}

.meta-value {
  font-size: 18px;
  font-weight: 700;
}

.main-area {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 28px 0;
}

.page-topbar h1 {
  margin: 0;
  font-size: 28px;
}

.page-topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.page-content {
  padding: 20px 28px 32px;
}

.toolbar-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.btn,
button.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.stat-card .label {
  color: var(--muted);
  font-size: 13px;
}

.stat-card .value {
  font-size: 32px;
  font-weight: 700;
  margin-top: 8px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-header h2 {
  margin: 0;
  font-size: 18px;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  background: #f8fafc;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: #eff6ff;
}

.dropzone input[type="file"] { display: none; }

.filters-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}

.search-input,
input[type="text"],
input[type="search"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

.search-input { max-width: 280px; }

.pill-group { display: flex; gap: 8px; flex-wrap: wrap; }

.pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: #e8eef7;
  color: var(--text);
  font-size: 14px;
}

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

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.case-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.case-card-head h3 {
  margin: 0;
  font-size: 17px;
}

.case-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.case-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-pending { background: #e0e7ff; color: #3730a3; }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-modified { background: var(--warning-bg); color: var(--warning); }
.badge-resubmitted { background: var(--danger-bg); color: var(--danger); }

.badge-mismatch {
  background: var(--danger-bg);
  color: var(--danger);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

.review-page .page-content { padding-bottom: 100px; }

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

.compare-banner {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.compare-chip {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
}

.compare-chip.ok { background: var(--success-bg); color: var(--success); }
.compare-chip.warn { background: var(--danger-bg); color: var(--danger); }
.compare-chip.neutral { background: #f1f5f9; color: var(--muted); }

.review-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.tab-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab-btn {
  border: 1px solid var(--border);
  background: #f8fafc;
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

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

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.field-grid {
  display: grid;
  gap: 14px;
}

.field-item {
  display: grid;
  gap: 6px;
}

.field-item.mismatch input,
.field-item.mismatch textarea {
  border-color: #fca5a5;
  background: #fff5f5;
}

.field-label-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.field-label-row label {
  font-size: 14px;
  font-weight: 600;
}

.field-hint {
  font-size: 12px;
  color: var(--muted);
}

.field-hint.warn { color: var(--danger); }

.copy-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.lookup-panel {
  position: sticky;
  top: 20px;
}

.lookup-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.lookup-frame-wrap {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.lookup-frame-wrap summary {
  cursor: pointer;
  padding: 10px 12px;
  background: #f8fafc;
}

.lookup-frame-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
}

.sticky-bar {
  position: fixed;
  left: 240px;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.96);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(8px);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  z-index: 20;
}

.status-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status-pill {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

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

.toast {
  position: fixed;
  right: 24px;
  bottom: 90px;
  background: #111827;
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  z-index: 30;
  box-shadow: var(--shadow);
}

.toast.hidden { display: none; }

.path-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

.hint { color: var(--muted); font-size: 14px; }

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

.login-page .app-shell {
  grid-template-columns: 1fr;
}

.login-card {
  width: min(420px, 92vw);
  padding: 28px;
}

.login-brand {
  margin-bottom: 20px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.btn-small {
  padding: 6px 10px;
  font-size: 13px;
}

.sidebar-link {
  display: inline-block;
  margin-top: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
}

.sidebar-link:hover {
  color: #fff;
  text-decoration: underline;
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.sidebar-logout-form {
  margin: 0;
}

.btn-sidebar-ghost {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.45);
  color: #fff;
  width: 100%;
}

.btn-sidebar-ghost:hover {
  background: rgba(255,255,255,0.16);
}

.global-user-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 28px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.global-user-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.global-user-actions form {
  margin: 0;
}

.import-status {
  border-radius: 10px;
  padding: 12px 14px;
  margin: 12px 0;
  font-size: 14px;
}

.import-status-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

.import-status-ok {
  background: var(--success-bg);
  border: 1px solid #86efac;
  color: var(--success);
}

.import-status-warn {
  background: var(--warning-bg);
  border: 1px solid #fde68a;
  color: #92400e;
}

.import-status-error {
  background: var(--danger-bg);
  border: 1px solid #fecaca;
  color: var(--danger);
}

.import-detail {
  margin-top: 12px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.registry-meta {
  margin-top: 4px;
}

.gcis-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr);
  gap: 24px;
  align-items: start;
}

.gcis-controls {
  min-width: 0;
}

.gcis-status-panel h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.gcis-status-table-wrap {
  max-height: 520px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.gcis-status-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.gcis-status-table th,
.gcis-status-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.gcis-status-table th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  z-index: 1;
}

.gcis-status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  white-space: nowrap;
}

.gcis-status-ok,
.gcis-status-badge.gcis-status-ok {
  background: #dcfce7;
  color: #166534;
}

.gcis-status-warn,
.gcis-status-badge.gcis-status-warn {
  background: #fef3c7;
  color: #92400e;
}

.gcis-status-info,
.gcis-status-badge.gcis-status-info {
  background: #dbeafe;
  color: #1d4ed8;
}

.gcis-status-muted,
.gcis-status-badge.gcis-status-muted {
  background: #f1f5f9;
  color: #64748b;
}

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

.account-card {
  max-width: 520px;
}

.user-table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.user-table th {
  background: #f8fafc;
  font-weight: 600;
}

.user-create-form {
  display: grid;
  gap: 12px;
}

.user-create-form h3 {
  margin: 0;
  font-size: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.form-grid input,
.form-grid select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.review-flow-card {
  margin-bottom: 16px;
}

.review-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.review-flow li {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

.review-flow li.active {
  border-color: var(--primary);
  background: #eff6ff;
  color: var(--primary);
  font-weight: 600;
}

.lookup-tip {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 12px;
}

.review-lookup-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.manual-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.manual-check-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fafafa;
}

.manual-check-list span {
  color: var(--muted);
  font-size: 13px;
}

.review-page .page-content {
  padding-bottom: 110px;
}

@media (max-width: 1080px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    overflow-y: visible;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-meta { margin-top: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: 1fr; }
  .review-flow { grid-template-columns: 1fr 1fr; }
  .sticky-bar { left: 0; flex-direction: column; align-items: stretch; }
}