/* ===== 轻表单 FormLite ===== */
:root {
  --primary: #4f6ef2;
  --bg: #f2f4f8;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #6b7280;
  --border: #e4e7ee;
  --danger: #e02020;
  --ok: #0f9d58;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(20, 30, 60, .06), 0 4px 14px rgba(20, 30, 60, .05);
  --shadow-lg: 0 8px 28px rgba(20, 30, 60, .12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
::selection { background: color-mix(in srgb, var(--primary) 25%, transparent); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: 14px; font-weight: 500;
  transition: all .18s; box-shadow: 0 1px 2px rgba(20,30,60,.05);
}
.btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); box-shadow: 0 3px 10px rgba(79,110,242,.15); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn.primary {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 78%, #7a5cf0));
  border-color: transparent; color: #fff; box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 35%, transparent);
}
.btn.primary:hover { color: #fff; filter: brightness(1.06); box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 45%, transparent); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); box-shadow: 0 3px 10px rgba(224,32,32,.15); }
.btn.small { padding: 5px 11px; font-size: 12px; border-radius: 8px; }
.btn.ghost { background: transparent; box-shadow: none; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: rgba(255,255,255,.08); color: #fff; border-color: transparent; transform: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ===== 输入框 ===== */
input[type=text], input[type=number], input[type=date], input[type=email], input[type=time],
input[type=password], select, textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border);
  border-radius: 10px; background: #fff; outline: none; transition: all .18s;
  color: var(--text);
}
input:hover, select:hover, textarea:hover { border-color: #c6cddb; }
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}
textarea { resize: vertical; min-height: 70px; }

/* ===== 管理端布局 ===== */
.admin { display: flex; min-height: 100vh; }
.sidebar {
  width: 248px; background: linear-gradient(180deg, #1b2030, #232a3d);
  color: #c9cfdc; padding: 20px 14px 16px;
  display: flex; flex-direction: column; gap: 6px; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .logo { font-size: 18px; font-weight: 700; color: #fff; padding: 2px 8px 14px; letter-spacing: .5px; }
.sidebar .logo span { color: #7d94ff; font-size: 12px; font-weight: 500; margin-left: 6px; }
/* 返回工具箱 */
.sidebar .back-home {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  font-size: 13px; font-weight: 500; padding: 8px 10px; margin-bottom: 6px;
  border-radius: 9px; background: rgba(255,255,255,.06); color: #c9cfdc;
  text-decoration: none; transition: background .16s, color .16s; letter-spacing: 0;
}
.sidebar .back-home:hover { background: rgba(125,148,255,.18); color: #fff; }
.sidebar .back-home .back-arrow { font-size: 12px; opacity: .7; }
.side-sec {
  font-size: 11px; color: #6d7690; letter-spacing: 2px; padding: 12px 10px 6px;
  text-transform: uppercase; border-top: 1px solid rgba(255,255,255,.07); margin-top: 8px;
}
.sidebar .side-sec:first-of-type { border-top: none; margin-top: 0; }
.form-list { display: flex; flex-direction: column; gap: 2px; }
.form-item {
  padding: 9px 12px; border-radius: 9px; cursor: pointer; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
  transition: .15s; border: 1px solid transparent;
}
.form-item:hover { background: rgba(255,255,255,.07); }
.form-item.active { background: linear-gradient(135deg, var(--primary), #6a83f5); color: #fff; box-shadow: 0 3px 10px rgba(79,110,242,.35); }
.form-item .count { font-size: 11px; opacity: .75; background: rgba(255,255,255,.12); border-radius: 8px; padding: 1px 7px; }
.form-item .closed-tag { font-size: 10px; background: #e05252; color: #fff; border-radius: 4px; padding: 1px 5px; }
.sidebar .new-btn { margin-top: 10px; justify-content: center; }

/* 左侧垂直菜单 */
.side-menu { display: flex; flex-direction: column; gap: 2px; }
.side-item {
  padding: 9px 12px; border-radius: 9px; cursor: pointer; font-size: 13.5px;
  display: flex; align-items: center; gap: 8px; transition: .15s; color: #b6bdcd;
}
.side-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.side-item.active { background: rgba(125,148,255,.16); color: #fff; font-weight: 600; box-shadow: inset 3px 0 0 #7d94ff; }

.main { flex: 1; padding: 28px 36px; max-width: 1200px; min-width: 0; }

h1.page-title { font-size: 22px; margin-bottom: 4px; }
.page-sub { color: var(--muted); margin-bottom: 22px; font-size: 13px; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.field-label { font-size: 12px; color: var(--muted); margin: 10px 0 5px; display: block; }
.hint { color: var(--muted); font-size: 12.5px; margin: -6px 0 14px; }

/* ===== 字段编辑器 + 拖拽 ===== */
.builder { display: flex; gap: 16px; align-items: flex-start; }
.field-list { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; min-height: 60px; }
.field-list.drag-over-empty::after {
  content: '松手添加到末尾'; display: block; text-align: center; padding: 18px;
  border: 2px dashed var(--primary); border-radius: 10px; color: var(--primary); font-size: 13px;
}
.field-row {
  border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px;
  background: #fafbfd; transition: box-shadow .15s, border-color .15s, opacity .15s;
}
.field-row:hover { border-color: #c6cddb; box-shadow: var(--shadow); }
.field-row.dragging { opacity: .45; }
.field-row.drop-before { box-shadow: 0 -3px 0 0 var(--primary); }
.field-row.drop-after { box-shadow: 0 3px 0 0 var(--primary); }
.field-row .head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.field-row .head input[type=text] { width: 200px; }
.field-row .type-select { width: 126px; }
.field-row .opts { margin-top: 8px; display: flex; gap: 10px; }
.field-row .opts textarea { min-height: 54px; font-size: 13px; }
.drag-handle {
  cursor: grab; color: #b3bac9; font-size: 15px; user-select: none; padding: 2px 4px;
  border-radius: 6px; transition: .15s; line-height: 1;
}
.drag-handle:hover { color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); }
.chk { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; color: var(--muted); cursor: pointer; }
.chk input { accent-color: var(--primary); width: 15px; height: 15px; }
.badge {
  font-size: 11px; padding: 2px 9px; border-radius: 10px; font-weight: 500;
  background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary);
}
.badge.warn { background: #fff3e0; color: #e07c00; }

/* 组件库面板 */
.palette {
  width: 158px; flex-shrink: 0; display: flex; flex-wrap: wrap; gap: 8px;
  align-content: flex-start; position: sticky; top: 24px;
}
.palette .chip {
  width: calc(50% - 4px); padding: 10px 4px; text-align: center;
  border: 1.5px dashed #c9d2e3; border-radius: 11px; background: #fff;
  cursor: grab; font-size: 11.5px; line-height: 1.5; color: #4b5563;
  transition: all .15s; user-select: none;
}
.palette .chip .ico { display: block; font-size: 17px; }
.palette .chip:hover { border-color: var(--primary); color: var(--primary); background: color-mix(in srgb, var(--primary) 6%, #fff); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(79,110,242,.18); }
.palette .chip:active { cursor: grabbing; }

/* 主题选择 */
.theme-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.theme-chip {
  width: 118px; height: 68px; border-radius: 12px; cursor: pointer;
  border: 2px solid transparent; position: relative; overflow: hidden;
  display: flex; align-items: flex-end; padding: 7px; font-size: 11.5px; color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,.4); transition: .18s; box-shadow: var(--shadow);
}
.theme-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.theme-chip.active { border-color: var(--text); box-shadow: 0 0 0 3px rgba(255,255,255,.5), var(--shadow-lg); }
.color-input { width: 46px; height: 34px; border: none; background: none; cursor: pointer; border-radius: 8px; }

/* 报表 */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); transition: .18s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-card .num { font-size: 27px; font-weight: 700; color: var(--primary); }
.stat-card .lbl { color: var(--muted); font-size: 12px; margin-top: 4px; }
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.chart-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.chart-box h4 { font-size: 13px; margin-bottom: 10px; color: var(--muted); }

table.data { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; font-size: 13px; }
table.data th, table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
table.data th { background: #f3f5fa; font-weight: 600; font-size: 12px; color: #4b5563; }
table.data tr:hover td { background: #f8f9fd; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }

.share-link { display: flex; gap: 8px; align-items: center; }
.share-link input { flex: 1; background: #f5f7ff; font-size: 13px; }

.empty { text-align: center; color: var(--muted); padding: 60px 0; }
.toast {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
  background: #24292f; color: #fff; padding: 10px 22px; border-radius: 10px;
  font-size: 13px; z-index: 300; box-shadow: var(--shadow-lg);
  animation: fadeIn .2s;
}
.toast.err { background: var(--danger); }
@keyframes fadeIn { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ===== 填写页 ===== */
.fill-page { min-height: 100vh; padding: 40px 16px; }
.fill-card {
  max-width: 640px; margin: 0 auto; border-radius: 18px;
  box-shadow: 0 10px 40px rgba(0,0,0,.10); padding: 38px 36px;
  border-top: 5px solid var(--primary);
  animation: cardIn .35s ease;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.fill-banner { text-align: center; margin-bottom: 28px; }
.fill-banner .emoji { font-size: 42px; }
.fill-banner h1 { font-size: 23px; margin: 10px 0 6px; }
.fill-banner p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.q-item { margin-bottom: 20px; }
.q-label { font-weight: 600; margin-bottom: 8px; display: block; }
.q-label .req { color: var(--danger); margin-left: 3px; }
.q-err { color: var(--danger); font-size: 12px; margin-top: 5px; }

/* 选项卡片化 */
.radio-line, .check-line {
  display: flex; align-items: center; gap: 9px; padding: 11px 14px; cursor: pointer;
  border: 1.5px solid var(--border); border-radius: 11px; margin: 7px 0;
  background: var(--card); transition: all .16s; font-size: 14px;
}
.radio-line:hover, .check-line:hover { border-color: var(--primary); transform: translateX(2px); }
.radio-line:has(input:checked), .check-line:has(input:checked) {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, var(--card));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent);
}
.radio-line input, .check-line input { accent-color: var(--primary); width: 16px; height: 16px; }
.rate-line { display: flex; gap: 8px; font-size: 28px; cursor: pointer; user-select: none; }
.rate-line span { filter: grayscale(1); opacity: .35; transition: all .12s; }
.rate-line span:hover { transform: scale(1.15); }
.rate-line span.on { filter: none; opacity: 1; }

.submit-area { margin-top: 28px; }
.submit-btn {
  width: 100%; padding: 13px; font-size: 15px; border: none;
  border-radius: 11px; background: var(--primary); color: #fff; font-weight: 600;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 35%, transparent);
  transition: all .18s;
}
.submit-btn:hover { filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 6px 18px color-mix(in srgb, var(--primary) 45%, transparent); }
.submit-btn:active { transform: none; }
.fill-success { text-align: center; padding: 30px 0; }
.fill-success .icon { font-size: 54px; animation: pop .4s ease; }
@keyframes pop { 0% { transform: scale(0); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
.fill-success h2 { margin: 12px 0 8px; }
.fill-success p { color: var(--muted); margin-bottom: 18px; }
.closed-box { text-align: center; padding: 60px 20px; }
.closed-box .icon { font-size: 52px; }
.powered { text-align: center; color: var(--muted); font-size: 11px; margin-top: 18px; opacity: .7; }

@media (max-width: 860px) {
  .admin { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .main { padding: 18px; }
  .builder { flex-direction: column-reverse; }
  .palette { width: 100%; position: static; }
  .palette .chip { width: calc(25% - 6px); }
}

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 18, 25, .55);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  backdrop-filter: blur(3px); padding: 20px;
}
.modal-card {
  background: #fff; border-radius: 16px; padding: 26px; width: 380px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .25); animation: cardIn .25s ease;
  max-height: 90vh; overflow-y: auto;
}
.modal-card h3 { font-size: 17px; margin-bottom: 6px; }
.modal-sub { color: var(--muted); font-size: 12.5px; margin-bottom: 16px; line-height: 1.6; }
.modal-card input[type=text], .modal-card input[type=password] { margin-bottom: 10px; }
.form-err { color: var(--danger); font-size: 12px; margin-bottom: 8px; }
.modal-card .btn.primary { width: 100%; justify-content: center; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.default-pwd {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border-radius: 10px; margin-bottom: 6px;
  background: #f0f4ff; border: 1.5px dashed var(--primary);
}
.default-pwd code { font-family: var(--mono, Consolas, monospace); font-size: 19px; font-weight: 700; letter-spacing: 2px; color: var(--primary); }

/* 模板库 */
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin-top: 14px; }
.tpl-card {
  border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 10px;
  cursor: pointer; transition: .16s; text-align: center; background: #fff;
}
.tpl-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 14px rgba(79,110,242,.15); }
.tpl-card.active { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 7%, #fff); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
.tpl-emoji { font-size: 22px; }
.tpl-name { font-size: 13px; font-weight: 600; margin-top: 4px; }
.tpl-desc { font-size: 11px; color: var(--muted); margin-top: 3px; line-height: 1.4; }

/* ===== 集成页 ===== */
.code-box { position: relative; background: #1e2433; border-radius: 10px; padding: 12px 14px; overflow-x: auto; }
.code-box pre { color: #cfe0ff; font-family: ui-monospace, Consolas, monospace; font-size: 12px; line-height: 1.7; white-space: pre; }
.code-box .btn { position: absolute; top: 8px; right: 8px; }
.code-box + .field-label { margin-top: 14px; }
.api-list { font-size: 13px; line-height: 2.1; }
.api-list code { background: #f3f5fa; padding: 1px 6px; border-radius: 5px; font-size: 12px; }
.method { display: inline-block; min-width: 54px; text-align: center; font-size: 11px; font-weight: 700; border-radius: 5px; padding: 1px 6px; color: #fff; margin-right: 6px; }
.method.get { background: #3b82f6; }
.method.post { background: #10b981; }
.method.put { background: #f59e0b; }
.method.del { background: #ef4444; }
.key-created { background: #f0f7ff; border: 1px solid #cfe2ff; border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; font-size: 13px; }
.log-list { display: flex; flex-direction: column; gap: 2px; font-size: 12.5px; max-height: 320px; overflow-y: auto; }
.log-row { display: grid; grid-template-columns: 150px 90px 140px 1fr; gap: 10px; padding: 6px 4px; border-bottom: 1px dashed var(--border); }
.log-time { color: var(--muted); }
.log-actor { font-weight: 600; }
.log-action { color: var(--primary); }
.log-target { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inv-row { display: flex; gap: 10px; align-items: center; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; background: #fafbfd; }
.inv-main { flex: 1; min-width: 0; }
.inv-name { margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.rule-list { line-height: 2.1; font-size: 13px; }
.muted-text { color: var(--muted); font-size: 13px; }
.who { color: #8b93a7; font-size: 12px; padding: 0 4px 6px; display: block; }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 4px; padding-top: 12px; }
.side-empty { color: #6d7690; font-size: 12px; padding: 8px; }
.palette-title { width: 100%; font-size: 11px; color: var(--muted); letter-spacing: 1px; padding-bottom: 2px; }
.f-index { color: var(--muted); font-size: 12px; }
.field-row.is-section { background: #f4f7ff; border-style: dashed; }
.showif-row { margin-top: 9px; padding-top: 9px; border-top: 1px dashed var(--border); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.showif-fields { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.showif-fields select { width: auto; min-width: 96px; padding: 5px 8px; font-size: 12.5px; }
.showif-fields input { width: 120px; padding: 5px 8px; font-size: 12.5px; }
.chk.big { font-size: 14px; color: var(--text); }
.q-desc { color: var(--muted); font-size: 12px; margin: -2px 0 6px; line-height: 1.5; }

/* ===== 填写页增强 ===== */
.form-section { margin: 22px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.form-section:first-child { margin-top: 0; }
.form-section h3 { font-size: 15px; }
.form-section p { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.steps { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 12px; color: var(--muted); }
.steps-bar { flex: 1; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.steps-bar i { display: block; height: 100%; background: var(--primary); border-radius: 3px; transition: width .3s; }
.form-foot { display: flex; gap: 10px; margin-top: 26px; }
.form-foot .submit-btn { flex: 1; }
.form-foot .btn { padding: 0 20px; }
.captcha-box { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 10px 14px; background: var(--bg); border-radius: 10px; border: 1px dashed var(--border); }
.captcha-q { font-size: 13px; font-weight: 600; white-space: nowrap; }
.captcha-box input { width: 100px; }
.draft-hint { margin-top: 12px; text-align: center; font-size: 11.5px; color: var(--muted); opacity: .6; transition: opacity .3s; }
.remain-hint { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.my-subs { background: var(--bg); border-radius: 12px; padding: 12px 14px; margin-bottom: 18px; }
.my-subs h4 { font-size: 13px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.my-sub-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; font-size: 12.5px; color: var(--muted); }
.fill-page.embed { padding: 8px; min-height: 0; }
.fill-page.embed .fill-card { box-shadow: none; border: 1px solid var(--border); max-width: none; }
body.embed-body { background: transparent !important; }

@media (max-width: 640px) {
  .log-row { grid-template-columns: 1fr 1fr; }
  .fill-card { padding: 24px 18px; }
}