:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #667085;
  --line: #e5e7eb;
  --purple: #4b1f6f;
  --purple-2: #7a35a8;
  --purple-soft: #fbf7ff;
  --red: #b42318;
  --red-soft: #fff1f0;
  --shadow: 0 12px 30px rgba(31, 41, 55, 0.07);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(122, 53, 168, 0.12), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 50%, #eef2f7 100%);
  line-height: 1.65;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: rgba(75, 31, 111, 0.08);
  color: var(--purple);
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 0.92em;
}

.page-hero {
  padding: 28px 20px 26px;
  background: linear-gradient(135deg, var(--purple), #2f1746 58%, #173a63);
  color: #fff;
}

.hero-inner {
  width: min(1400px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}

.eyebrow {
  color: #d9c3ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.22;
}

.hero-desc {
  margin-bottom: 0;
  max-width: 920px;
  color: rgba(255, 255, 255, 0.84);
}

.hero-desc code {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.hero-badge {
  flex: 0 0 auto;
  width: 146px;
  min-height: 96px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-content: center;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.hero-badge span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.hero-badge strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

.page-wrap {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 44px;
}

.section {
  margin-top: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(229, 231, 235, 0.86);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.menu-section {
  padding: 14px 16px 16px;
}

.section-head,
.table-title-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.compact-head {
  margin-bottom: 10px;
}

.section-kicker {
  color: var(--purple-2);
}

.section h2 {
  margin-bottom: 0;
  font-size: 22px;
}

.menu-section h2 {
  font-size: 18px;
}

.section-note {
  max-width: 560px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.table-desc {
  max-width: 860px;
}

.record-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.record-menu-btn {
  min-height: 72px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f8fafc);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(31, 41, 55, 0.05);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.record-menu-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 53, 168, 0.4);
  box-shadow: 0 12px 26px rgba(31, 41, 55, 0.08);
}

.record-menu-btn.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--purple-2), var(--purple));
}

.record-menu-btn.active .record-card-index {
  color: var(--purple);
  background: #fff;
}

.record-menu-btn.active small {
  color: rgba(255, 255, 255, 0.75);
}

.record-card-index {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  margin-right: 8px;
  color: #fff;
  background: var(--purple-2);
  border-radius: 9px;
  font-weight: 900;
  font-size: 12px;
  vertical-align: middle;
}

.record-menu-btn strong {
  display: inline;
  font-size: 15px;
}

.record-menu-btn small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.table-section {
  overflow: hidden;
}

.table-count-card {
  flex: 0 0 auto;
  min-width: 112px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(122, 53, 168, 0.18);
  background: var(--purple-soft);
  text-align: center;
}

.table-count-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.table-count-card strong {
  display: block;
  color: var(--purple);
  font-size: 26px;
  line-height: 1.2;
}

.record-page-note {
  margin: 0 0 14px;
  padding: 12px 14px;
  color: #5c3b70;
  background: var(--purple-soft);
  border: 1px solid rgba(122, 53, 168, 0.14);
  border-radius: 12px;
  font-size: 14px;
}

.record-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.action-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 53, 168, 0.42);
  background: #faf7ff;
}

.action-btn.primary {
  color: #fff;
  border-color: transparent;
  background: var(--purple-2);
}

.action-btn.primary:hover {
  background: var(--purple);
}

.action-btn.danger-light {
  color: var(--red);
  background: var(--red-soft);
  border-color: rgba(180, 35, 24, 0.18);
}

.file-btn {
  user-select: none;
}

.hidden-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.data-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
  color: #374151;
  font-weight: 900;
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: #fbf7ff;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.record-id-cell {
  color: var(--purple);
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-weight: 800;
  white-space: nowrap;
}

.empty-cell {
  color: #98a2b3;
}

.empty-row {
  color: var(--muted);
  text-align: center !important;
  padding: 26px !important;
}

.cloud-file-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
}

.cloud-file-link:hover {
  background: #dbeafe;
}

.operation-th,
.operation-cell {
  width: 126px;
  text-align: center !important;
  white-space: nowrap;
}

.mini-btn {
  margin: 0 2px;
  padding: 5px 8px;
  border: 1px solid rgba(122, 53, 168, 0.18);
  border-radius: 8px;
  color: var(--purple);
  background: #fff;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
}

.mini-btn:hover {
  background: var(--purple-soft);
}

.mini-btn.danger {
  color: var(--red);
  border-color: rgba(180, 35, 24, 0.18);
}

.mini-btn.danger:hover {
  background: var(--red-soft);
}

.edit-tip {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(122, 53, 168, 0.24);
  color: var(--muted);
  background: rgba(251, 247, 255, 0.66);
  font-size: 14px;
}

.empty-state {
  padding: 22px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #fff;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.52);
}

.modal[hidden] {
  display: none;
}

.modal-card {
  width: min(860px, 100%);
  max-height: min(86vh, 820px);
  overflow: auto;
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 26px 80px rgba(15, 23, 42, 0.28);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.modal-head h3 {
  margin-bottom: 0;
  font-size: 22px;
}

.modal-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
  background: #f8fafc;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field label {
  color: #344054;
  font-weight: 900;
  font-size: 14px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(122, 53, 168, 0.56);
  box-shadow: 0 0 0 4px rgba(122, 53, 168, 0.1);
}

.wide-field {
  grid-column: 1 / -1;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-footer {
  padding: 24px 16px 34px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.page-footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero-inner,
  .section-head,
  .table-title-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-badge {
    width: 100%;
    min-height: 76px;
  }

  .record-menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding: 24px 16px;
  }

  .page-wrap {
    width: min(100% - 20px, 1400px);
  }

  .section {
    padding: 16px;
  }

  .menu-section {
    padding: 12px;
  }

  .record-menu-grid {
    grid-template-columns: 1fr;
  }

  .record-menu-btn {
    min-height: 64px;
  }

  .record-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .action-btn {
    width: 100%;
  }

  .modal {
    padding: 12px;
  }

  .modal-card {
    padding: 16px;
  }
}

/* v1.2.1：PHP + SQLite 接口状态提示 */
.api-status {
  margin: 0 0 14px;
  padding: 10px 13px;
  border-radius: 11px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: #f8fafc;
  font-size: 13px;
  font-weight: 700;
}

.api-status.loading {
  color: #4b5563;
  background: #f8fafc;
}

.api-status.ok {
  color: #027a48;
  background: #ecfdf3;
  border-color: rgba(2, 122, 72, 0.18);
}

.api-status.error {
  color: var(--red);
  background: var(--red-soft);
  border-color: rgba(180, 35, 24, 0.18);
}

.action-btn:disabled,
.action-btn[disabled] {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

/* v1.2.1：服务器端备份管理 */
.backup-panel {
  margin: 0 0 14px;
  padding: 14px;
  border: 1px solid rgba(122, 53, 168, 0.16);
  border-radius: 14px;
  background: #fcfaff;
}

.backup-panel[hidden] {
  display: none;
}

.backup-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.backup-panel-head strong {
  display: block;
  margin-bottom: 3px;
  color: var(--purple);
}

.backup-panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

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

.backup-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.backup-info {
  min-width: 0;
}

.backup-info strong {
  display: block;
  color: #344054;
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.backup-info span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.backup-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 6px;
  align-items: center;
}

.backup-actions .mini-btn {
  margin: 0;
  text-decoration: none;
}

.backup-empty {
  padding: 13px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: #fff;
  font-size: 13px;
}

.error-text {
  color: var(--red);
}

@media (max-width: 760px) {
  .backup-panel-head,
  .backup-item {
    flex-direction: column;
    align-items: stretch;
  }

  .backup-actions {
    flex-wrap: wrap;
  }
}


/* v1.2.1：数据管理入口集中化 */
.data-manager-menu {
  border-color: rgba(122, 53, 168, 0.24);
  background: linear-gradient(180deg, #fff, #fbf7ff);
}

.data-manager-menu .record-card-index {
  color: #fff;
  background: #173a63;
}

.data-manager-menu.active {
  background: linear-gradient(135deg, #173a63, var(--purple));
}

.data-manager-panel {
  margin: 0 0 14px;
  display: grid;
  gap: 14px;
}

.data-manager-panel[hidden] {
  display: none;
}

.data-manager-intro {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid rgba(122, 53, 168, 0.16);
  border-radius: 16px;
  background: linear-gradient(135deg, #ffffff, #fbf7ff);
}

.data-manager-intro h3 {
  margin-bottom: 6px;
  font-size: 22px;
}

.data-manager-intro p:last-child {
  max-width: 900px;
  margin-bottom: 0;
  color: var(--muted);
}

.data-manager-badge {
  flex: 0 0 150px;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple-2), #173a63);
}

.data-manager-badge span {
  font-size: 12px;
  opacity: 0.78;
}

.data-manager-badge strong {
  margin-top: 3px;
  font-size: 16px;
}

.data-manager-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.data-manager-warning {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(180, 35, 24, 0.22);
  color: #7a271a;
  background: #fff7ed;
  font-size: 14px;
}

@media (max-width: 760px) {
  .data-manager-intro {
    flex-direction: column;
  }

  .data-manager-badge {
    flex: 0 0 auto;
    min-height: 72px;
  }

  .data-manager-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}