:root {
  --ink: #1b2333;
  --muted: #6f7789;
  --line: #e7e9f1;
  --surface: #ffffff;
  --canvas: #f5f6fb;
  --purple: #6d5ce7;
  --purple-deep: #5141c7;
  --purple-soft: #edeaff;
  --purple-pale: #f4f2ff;
  --mint: #1a9b84;
  --mint-soft: #e6f6f1;
  --amber: #c87516;
  --amber-soft: #fff2dc;
  --danger: #ca4b63;
  --danger-soft: #fff0f2;
  --shadow: 0 14px 36px rgba(40, 37, 90, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  background: var(--canvas);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(109, 92, 231, 0.25);
  outline-offset: 2px;
}

.shell { min-height: 100vh; }
.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 5vw;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: .01em;
  cursor: pointer;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--purple);
  color: #fff;
  box-shadow: 0 7px 14px rgba(109, 92, 231, .22);
  font-size: 17px;
}
.top-actions { display: flex; align-items: center; gap: 10px; }
.nav-link, .ghost-btn, .primary-btn, .outline-btn, .icon-btn, .danger-btn {
  border: 0;
  border-radius: 9px;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-link { padding: 9px 12px; color: var(--muted); background: transparent; }
.nav-link:hover, .nav-link.active { color: var(--purple-deep); background: var(--purple-pale); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: #eceafd; color: var(--purple-deep); font-size: 13px; font-weight: 800;
}

.page { width: min(1260px, calc(100% - 48px)); margin: 0 auto; padding: 38px 0 58px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.eyebrow { margin: 0 0 8px; color: var(--purple); font-size: 12px; letter-spacing: .12em; font-weight: 800; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(25px, 3vw, 37px); line-height: 1.2; letter-spacing: -.03em; }
h2 { margin-bottom: 8px; font-size: 22px; line-height: 1.3; }
h3 { margin-bottom: 5px; font-size: 16px; }
.heading-copy { max-width: 620px; color: var(--muted); margin: 0; }
.primary-btn, .outline-btn, .ghost-btn, .danger-btn { padding: 10px 15px; font-weight: 700; }
.primary-btn { color: #fff; background: var(--purple); box-shadow: 0 8px 18px rgba(109, 92, 231, .2); }
.primary-btn:hover { background: var(--purple-deep); transform: translateY(-1px); }
.outline-btn { color: var(--purple-deep); background: #fff; border: 1px solid #cfcafc; }
.outline-btn:hover { background: var(--purple-pale); }
.ghost-btn { color: var(--muted); background: #f2f3f8; }
.ghost-btn:hover { background: #e8e9f1; color: var(--ink); }
.danger-btn { color: var(--danger); background: var(--danger-soft); }
.danger-btn:hover { background: #ffe2e7; }
.icon-btn { width: 34px; height: 34px; padding: 0; display: inline-grid; place-items: center; color: var(--muted); background: transparent; font-size: 19px; }
.icon-btn:hover { color: var(--purple-deep); background: var(--purple-pale); }
.small-btn { padding: 7px 10px; font-size: 12px; }

.hero-panel {
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(230px, .8fr);
  gap: 28px;
  padding: 30px 34px;
  margin-bottom: 28px;
  color: #fff;
  background: var(--purple);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(76, 64, 172, .22);
}
.hero-panel::after {
  content: "";
  position: absolute;
  width: 360px; height: 360px;
  right: -115px; bottom: -220px;
  border: 52px solid rgba(255,255,255,.08);
  border-radius: 50%;
  pointer-events: none;
}
.hero-panel h2 { margin-bottom: 10px; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.03em; }
.hero-panel p { max-width: 580px; margin: 0; color: rgba(255,255,255,.78); }
.hero-kicker { margin: 0 0 10px; color: #d8d4ff; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-self: center; position: relative; z-index: 1; }
.hero-metric { padding: 15px 13px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); border-radius: 11px; }
.hero-metric strong { display: block; font-size: 25px; line-height: 1.1; }
.hero-metric span { display: block; margin-top: 4px; color: rgba(255,255,255,.76); font-size: 12px; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.result-count { color: var(--muted); font-size: 13px; }
.search-box { display: flex; align-items: center; gap: 9px; min-width: min(360px, 100%); padding: 10px 13px; background: #fff; border: 1px solid var(--line); border-radius: 9px; }
.search-box span { color: #9aa0b2; font-size: 18px; }
.search-box input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; }
.filter-tabs { display: flex; gap: 4px; padding: 4px; background: #ececf4; border-radius: 10px; }
.filter-tab { border: 0; padding: 7px 12px; border-radius: 7px; color: var(--muted); background: transparent; font-size: 13px; }
.filter-tab.active { color: var(--purple-deep); background: #fff; box-shadow: 0 2px 7px rgba(40,37,90,.08); font-weight: 700; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 22px; align-items: start; }
.form-list { display: grid; gap: 12px; }
.form-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 21px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 4px 13px rgba(40,37,90,.025); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.form-card:hover { border-color: #c9c3fc; box-shadow: var(--shadow); transform: translateY(-2px); }
.form-title-row { display: flex; gap: 10px; align-items: center; }
.form-title { margin-bottom: 5px; font-size: 17px; }
.form-desc { margin: 0 0 14px; color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.form-meta { display: flex; flex-wrap: wrap; gap: 15px; color: #8990a1; font-size: 12px; }
.form-meta span { display: inline-flex; align-items: center; gap: 5px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; background: var(--mint); }
.status-dot.closed { background: #9aa0b2; }
.status-pill { flex: 0 0 auto; padding: 4px 8px; border-radius: 5px; font-size: 11px; font-weight: 700; color: var(--mint); background: var(--mint-soft); white-space: nowrap; }
.status-pill.closed { color: #7f8594; background: #f0f1f5; }
.form-arrow { color: #9ba0b1; font-size: 25px; transition: transform .2s ease, color .2s ease; }
.form-card:hover .form-arrow { color: var(--purple); transform: translateX(3px); }
.empty-state { padding: 48px 20px; text-align: center; color: var(--muted); background: #fff; border: 1px dashed #d9dbe6; border-radius: var(--radius); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 18px; color: var(--muted); font-size: 12px; }

.side-panel { padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.side-panel h3 { margin-bottom: 17px; }
.summary-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #f0f1f5; color: var(--muted); font-size: 13px; }
.summary-row:last-child { border-bottom: 0; padding-bottom: 0; }
.summary-row strong { color: var(--ink); font-size: 16px; }
.tip-panel { margin-top: 12px; color: #5c5796; background: var(--purple-pale); border-color: #dedaff; }
.tip-panel p { margin: 0; font-size: 13px; }

.subbar { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.subbar button { padding: 0; border: 0; color: var(--muted); background: transparent; }
.subbar button:hover { color: var(--purple-deep); }
.detail-layout { width: min(920px, 100%); margin: 0 auto; }
.detail-head { padding: 28px 30px; margin-bottom: 15px; color: #fff; background: var(--purple); border-radius: var(--radius); position: relative; overflow: hidden; }
.detail-head::after { content: ""; position: absolute; width: 220px; height: 220px; right: -60px; top: -150px; border: 34px solid rgba(255,255,255,.1); border-radius: 50%; }
.detail-head h1 { position: relative; z-index: 1; max-width: 720px; margin-bottom: 9px; font-size: clamp(23px, 3vw, 31px); }
.detail-head p { position: relative; z-index: 1; max-width: 680px; color: rgba(255,255,255,.76); margin: 0; font-size: 13px; }
.detail-meta { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; color: rgba(255,255,255,.84); font-size: 12px; }
.question-stack { display: grid; gap: 13px; }
.question-card { padding: 24px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.question-label { display: flex; gap: 8px; margin-bottom: 18px; font-weight: 800; }
.required-mark { color: var(--danger); }
.question-index { color: var(--purple); }
.choice-list { display: grid; gap: 12px; }
.choice-row { display: flex; gap: 10px; align-items: flex-start; color: #454b5a; font-size: 14px; }
.choice-row input { width: 19px; height: 19px; margin: 0; accent-color: var(--purple); flex: 0 0 auto; }
.text-answer, .select-answer { width: 100%; min-height: 96px; padding: 12px 13px; border: 1px solid #dfe1e9; border-radius: 9px; color: var(--ink); background: #fcfcfe; resize: vertical; }
.select-answer { min-height: auto; }
.scale-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.scale-item { display: grid; gap: 5px; place-items: center; padding: 9px 4px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; font-size: 12px; }
.scale-item input { accent-color: var(--purple); }
.form-footer { display: flex; justify-content: space-between; gap: 15px; padding: 17px 0 2px; }
.footer-note { color: var(--muted); font-size: 12px; }
.success-panel { padding: 56px 30px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.success-mark { width: 56px; height: 56px; display: grid; place-items: center; margin: 0 auto 17px; border-radius: 50%; color: var(--mint); background: var(--mint-soft); font-size: 28px; }
.success-panel p { color: var(--muted); }

.admin-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: calc(100vh - 72px); }
.admin-side { padding: 27px 16px; background: #fff; border-right: 1px solid var(--line); }
.admin-side-title { padding: 0 12px 14px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.admin-nav { display: grid; gap: 3px; }
.admin-nav button { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; text-align: left; }
.admin-nav button.active, .admin-nav button:hover { color: var(--purple-deep); background: var(--purple-pale); font-weight: 700; }
.admin-main { width: min(1280px, calc(100% - 48px)); padding: 35px 0 55px; margin: 0 auto; }
.admin-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 25px; }
.admin-header h1 { margin-bottom: 4px; font-size: 27px; }
.admin-header p { margin: 0; color: var(--muted); font-size: 13px; }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card { padding: 18px 19px; background: #fff; border: 1px solid var(--line); border-radius: 11px; }
.stat-label { color: var(--muted); font-size: 12px; }
.stat-value { display: block; margin-top: 5px; font-size: 26px; line-height: 1.2; }
.editor-panel { min-width: 0; padding: 0; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.forms-panel { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.forms-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 19px; border-bottom: 1px solid var(--line); }
.forms-panel-head > div { display: flex; align-items: center; gap: 9px; }
.forms-panel-head strong { font-size: 14px; }
.forms-panel-head span, .forms-panel-head small { color: var(--muted); font-size: 11px; }
.forms-table-head, .admin-form-row { display: grid; grid-template-columns: minmax(260px, 1fr) 110px 90px 90px 28px; align-items: center; gap: 12px; }
.forms-table-head { padding: 9px 18px; color: var(--muted); background: #fafbfc; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 700; }
.forms-table-body { min-width: 0; }
.admin-form-row { width: 100%; padding: 15px 18px; border: 0; border-bottom: 1px solid #eff0f4; color: var(--ink); background: #fff; text-align: left; transition: background .16s ease; }
.admin-form-row:last-child { border-bottom: 0; }
.admin-form-row:hover { background: #faf9ff; }
.form-row-main { min-width: 0; }
.form-row-main strong, .form-row-main small { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.form-row-main strong { font-size: 13px; }
.form-row-main small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.status-tag { display: inline-flex; align-items: center; width: fit-content; padding: 3px 7px; border-radius: 5px; font-size: 10px; font-style: normal; font-weight: 700; white-space: nowrap; }
.status-published { color: var(--mint); background: var(--mint-soft); }
.status-draft { color: #80600f; background: var(--amber-soft); }
.status-closed { color: #747b89; background: #eff0f4; }
.form-row-metric b, .form-row-metric small { display: block; }
.form-row-metric b { font-size: 13px; }
.form-row-metric small { color: var(--muted); font-size: 9px; }
.form-row-arrow { color: #979dac; font-size: 22px; text-align: right; }
.forms-panel .pagination { padding: 14px; margin: 0; border-top: 1px solid var(--line); }
.admin-empty { padding: 54px 24px; text-align: center; color: var(--muted); }
.admin-empty strong { color: var(--ink); }
.admin-empty p { margin: 5px 0 17px; font-size: 12px; }

.builder-main { padding-top: 22px; }
.builder-toolbar { position: sticky; top: 84px; z-index: 12; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 12px; margin-bottom: 15px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 9px; box-shadow: 0 8px 24px rgba(35,37,58,.08); backdrop-filter: blur(10px); }
.builder-title { min-width: 0; display: flex; align-items: center; gap: 9px; }
.builder-back { flex: none; color: var(--ink); background: #f1f2f6; font-size: 17px; }
.builder-title > div { min-width: 0; }
.builder-title span, .builder-title strong { display: block; }
.builder-title span { color: var(--muted); font-size: 9px; font-weight: 700; }
.builder-title strong { max-width: 360px; overflow: hidden; font-size: 13px; white-space: nowrap; text-overflow: ellipsis; }
.builder-toolbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.builder-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 16px; align-items: start; }
.builder-canvas { min-width: 0; display: grid; gap: 15px; }
.builder-panel { padding: 22px 23px; }
.builder-sidebar { min-width: 0; position: sticky; top: 157px; display: grid; gap: 11px; }
.builder-side-card { min-width: 0; padding: 15px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.side-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.side-card-head strong { font-size: 12px; }
.side-card-head > span:not(.status-tag) { color: var(--muted); font-size: 9px; }
.publish-card .status-options { grid-template-columns: 1fr; gap: 6px; }
.publish-card .status-option { padding: 9px; }
.side-type-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.side-type-buttons button { display: flex; flex-direction: column; min-height: 62px; }
.question-outline { display: grid; gap: 3px; max-height: 310px; overflow-y: auto; }
.question-outline button { min-width: 0; display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 7px; padding: 7px; border: 0; border-radius: 6px; color: var(--ink); background: transparent; text-align: left; }
.question-outline button:hover { background: var(--purple-pale); }
.question-outline b { width: 22px; height: 22px; display: grid; place-items: center; color: var(--muted); background: #f0f1f5; border-radius: 5px; font-size: 9px; }
.question-outline span { overflow: hidden; font-size: 10px; font-weight: 700; white-space: nowrap; text-overflow: ellipsis; }
.question-outline small { color: var(--muted); font-size: 8px; }
.archive-card { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-color: #f0d7dc; }
.archive-card strong { font-size: 11px; }
.archive-card p { margin: 2px 0 0; color: var(--muted); font-size: 9px; line-height: 1.45; }
.mobile-question-tools, .mobile-archive-card { display: none; }
.mobile-question-tools { padding: 12px; margin-bottom: 12px; border: 1px dashed #c8c4ef; border-radius: 8px; background: #faf9ff; }
.mobile-question-tools > span { display: block; margin-bottom: 8px; color: #555b6b; font-size: 10px; font-weight: 700; }
.editor-section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.editor-section-head > div { display: flex; align-items: center; gap: 9px; }
.editor-section-head strong { font-size: 14px; }
.editor-section-head > span { color: var(--muted); font-size: 11px; }
.step-number { width: 24px; height: 24px; display: grid; place-items: center; color: var(--purple-deep); background: var(--purple-soft); border-radius: 6px; font-size: 11px; font-weight: 800; }
.field-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.field { display: grid; gap: 6px; margin: 0; }
.field.full { grid-column: 1 / -1; }
.field > span, .field legend { color: #555b6b; font-size: 12px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; padding: 10px 11px; border: 1px solid #dfe1e9; border-radius: 7px; color: var(--ink); background: #fff; }
.field textarea { min-height: 82px; resize: vertical; }
.required-mark { color: var(--danger); }
.status-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.status-option { min-width: 0; display: flex; align-items: flex-start; gap: 8px; padding: 10px; border: 1px solid #dfe1e9; border-radius: 7px; background: #fff; cursor: pointer; }
.status-option.selected { border-color: #9589ee; background: var(--purple-pale); box-shadow: inset 0 0 0 1px rgba(109, 92, 231, .12); }
.status-option input { width: auto; margin: 3px 0 0; accent-color: var(--purple); }
.status-option span { min-width: 0; }
.status-option strong, .status-option small { display: block; }
.status-option strong { font-size: 12px; }
.status-option small { margin-top: 2px; color: var(--muted); font-size: 10px; line-height: 1.35; }
.switch { width: 38px; height: 22px; position: relative; display: inline-flex; padding: 0; border: 0; border-radius: 99px; background: #d9dbe4; }
.switch::after { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; border-radius: 50%; background: #fff; transition: transform .18s ease; box-shadow: 0 1px 3px rgba(0,0,0,.16); }
.switch.on { background: var(--purple); }
.switch.on::after { transform: translateX(16px); }
.question-editor-list { display: grid; gap: 12px; }
.question-editor { padding: 16px; border: 1px solid #dde0e9; border-radius: 8px; background: #fcfcfe; transition: border-color .18s ease, box-shadow .18s ease; }
.question-editor.has-error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(202, 75, 99, .12); }
.question-editor.locked { background: #f7f7fa; }
.question-editor.locked input, .question-editor.locked select, .question-editor.locked textarea { color: #7d8392; background: #f1f2f6; }
.question-editor-top { display: flex; align-items: center; justify-content: space-between; gap: 9px; padding-bottom: 11px; margin-bottom: 12px; border-bottom: 1px solid #eceef3; }
.question-heading { min-width: 0; display: flex; align-items: center; gap: 9px; }
.question-number { width: 28px; height: 28px; display: grid; place-items: center; flex: none; color: #fff; background: #4f596c; border-radius: 6px; font-size: 11px; font-weight: 800; }
.question-heading strong, .question-heading small { display: block; }
.question-heading strong { font-size: 12px; }
.question-heading small { color: var(--muted); font-size: 10px; }
.question-editor-actions { display: flex; gap: 1px; }
.question-editor-grid { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 10px; }
.question-editor-grid label { display: grid; gap: 5px; color: #555b6b; font-size: 11px; font-weight: 700; }
.question-editor input, .question-editor select { width: 100%; padding: 9px 10px; border: 1px solid #dfe1e9; border-radius: 7px; background: #fff; color: var(--ink); }
.danger-icon:hover { color: var(--danger); background: var(--danger-soft); }
.option-editor { margin-top: 13px; }
.option-editor-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.option-editor-head label { color: #555b6b; font-weight: 700; }
.option-list { display: grid; gap: 6px; }
.option-row { display: grid; grid-template-columns: 26px minmax(0, 1fr) 32px; align-items: center; gap: 7px; }
.option-row input { min-width: 0; }
.option-grip { color: #9097a7; text-align: center; font-size: 10px; font-weight: 700; }
.option-row input { padding: 8px 10px; }
.option-remove { width: 32px; height: 32px; }
.text-command { margin: 8px 0 0 33px; padding: 5px 7px; border: 0; border-radius: 6px; color: var(--purple-deep); background: transparent; font-size: 11px; font-weight: 700; }
.text-command:hover { background: var(--purple-pale); }
.question-settings { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; margin-top: 13px; border-top: 1px solid #eceef3; }
.question-settings > span strong, .question-settings > span small { display: block; }
.question-settings > span strong { font-size: 11px; }
.question-settings > span small { margin-top: 1px; color: var(--muted); font-size: 10px; }
.question-type-buttons { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.question-type-buttons button { min-width: 0; display: grid; place-items: center; gap: 3px; padding: 9px 4px; border: 1px solid #ddd9fa; border-radius: 7px; color: #5141c7; background: #fff; font-size: 10px; font-weight: 700; }
.question-type-buttons button:hover { border-color: #a99ff0; background: var(--purple-pale); }
.question-type-buttons b { font-size: 16px; line-height: 1; }
.question-type-buttons.side-type-buttons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.question-type-buttons.side-type-buttons button { display: flex; flex-direction: column; min-height: 62px; }
.type-scale .option-list { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.type-scale .option-row { grid-template-columns: minmax(0, 1fr) 30px; gap: 5px; }
.type-scale .option-grip { display: none; }
.type-scale .text-command { margin-left: 0; }
.lock-notice { display: flex; align-items: flex-start; gap: 11px; padding: 12px; margin-bottom: 12px; color: #6b5425; background: var(--amber-soft); border: 1px solid #f2d69f; border-radius: 7px; }
.lock-mark { flex: none; padding: 3px 6px; color: #fff; background: var(--amber); border-radius: 5px; font-size: 10px; font-weight: 800; }
.lock-notice strong { font-size: 12px; }
.lock-notice p { margin: 2px 0 0; font-size: 10px; line-height: 1.5; }
.save-state { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.save-state em { font-style: normal; }
.save-state > span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.save-state.dirty > span { background: var(--amber); }
button:disabled { cursor: not-allowed; opacity: .5; transform: none; }
.table-scroll { overflow-x: auto; }
.analytics-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.analytics-table th, .analytics-table td { padding: 14px 15px; border-bottom: 1px solid #f0f1f5; text-align: left; font-size: 13px; }
.analytics-table th { color: var(--muted); font-size: 12px; font-weight: 700; background: #fbfbfd; }
.analytics-table tr:last-child td { border-bottom: 0; }
.bar-track { width: 115px; height: 7px; overflow: hidden; border-radius: 10px; background: #ececf4; }
.bar-fill { height: 100%; border-radius: inherit; background: var(--purple); }

.toast { position: fixed; left: 50%; bottom: 28px; z-index: 50; padding: 11px 16px; color: #fff; background: #25283a; border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,.16); transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; font-size: 13px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.modal-backdrop { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 20px; background: rgba(26, 28, 45, .42); }
.modal { width: min(780px, 100%); max-height: min(750px, calc(100vh - 40px)); overflow: auto; padding: 23px; background: #fff; border-radius: 14px; box-shadow: 0 22px 60px rgba(20,20,50,.25); }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.modal-head h2 { margin: 0; font-size: 19px; }
.preview-area { padding: 16px; background: var(--canvas); border-radius: 10px; }
.preview-questions { margin-top: 12px; }

.loading-state { min-height: 58vh; display: grid; place-items: center; align-content: center; gap: 13px; color: var(--muted); }
.loading-state p { margin: 0; }
.spinner { width: 30px; height: 30px; border: 3px solid #dfdcef; border-top-color: var(--purple); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-mark { color: var(--danger); background: var(--danger-soft); }

.login-page { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 40px 20px; }
.login-panel { width: min(420px, 100%); padding: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.login-panel > p:not(.eyebrow) { margin-bottom: 25px; color: var(--muted); font-size: 13px; }
.login-panel h1 { font-size: 28px; }
.login-mark { margin-bottom: 23px; }
.login-button { width: 100%; margin-top: 7px; }
.form-error { min-height: 21px; margin: -3px 0 6px; color: var(--danger); font-size: 12px; }
.password-panel { max-width: 560px; padding: 23px; }
.field small { color: var(--muted); font-size: 11px; }

.submission-list { display: grid; gap: 13px; }
.submission-card { padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.submission-head { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 13px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.submission-head span { color: var(--muted); font-size: 12px; }
.submission-answer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .8fr); gap: 20px; padding: 11px 0; border-bottom: 1px solid #f0f1f5; font-size: 13px; }
.submission-answer:last-child { border-bottom: 0; }
.submission-answer span { color: var(--muted); }
.submission-answer strong { text-align: right; overflow-wrap: anywhere; }

@media (max-width: 1200px) {
  .builder-workspace { grid-template-columns: minmax(0, 1fr); }
  .builder-sidebar { position: static; order: -1; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .question-palette-card, .builder-sidebar .archive-card { display: none; }
  .mobile-question-tools { display: block; }
  .mobile-archive-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .mobile-archive-card strong { font-size: 11px; }
  .mobile-archive-card p { margin: 2px 0 0; color: var(--muted); font-size: 9px; }
}

@media (max-width: 900px) {
  .content-grid { grid-template-columns: 1fr; }
  .side-panel { display: none; }
}
@media (max-width: 680px) {
  .topbar { min-height: 62px; padding: 0 16px; }
  .brand span:last-child { display: none; }
  .top-actions { gap: 3px; }
  .nav-link { padding: 8px 9px; font-size: 12px; }
  .page { width: min(100% - 28px, 600px); padding-top: 27px; }
  .page-heading, .toolbar, .admin-header { align-items: stretch; flex-direction: column; }
  .hero-panel { grid-template-columns: 1fr; padding: 23px; gap: 18px; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); }
  .search-box { min-width: 100%; }
  .form-card { gap: 10px; padding: 17px; }
  .form-desc { margin-bottom: 9px; }
  .form-meta { gap: 8px; }
  .form-title { font-size: 15px; }
  .detail-head, .question-card { padding: 20px 17px; }
  .question-card { border-radius: 11px; }
  .form-footer { flex-direction: column-reverse; }
  .form-footer .primary-btn, .form-footer .outline-btn { width: 100%; }
  .admin-layout { display: block; }
  .admin-side { padding: 10px 14px; border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-side-title { display: none; }
  .admin-nav { display: flex; overflow-x: auto; }
  .admin-nav { scrollbar-width: none; }
  .admin-nav::-webkit-scrollbar { display: none; }
  .admin-nav button { white-space: nowrap; }
  .admin-main { width: min(100% - 28px, 600px); padding-top: 25px; }
  .builder-main { padding-top: 12px; }
  .admin-stats { gap: 8px; }
  .stat-card { padding: 13px; }
  .stat-value { font-size: 22px; }
  .forms-panel-head { padding: 15px; }
  .forms-panel-head > small, .forms-table-head { display: none; }
  .admin-form-row { grid-template-columns: minmax(0, 1fr) auto auto 22px; gap: 7px 10px; padding: 14px 15px; }
  .form-row-main { grid-column: 1 / 4; }
  .admin-form-row > span:nth-child(2) { grid-column: 1; grid-row: 2; }
  .admin-form-row > span:nth-child(3) { grid-column: 2; grid-row: 2; }
  .admin-form-row > span:nth-child(4) { grid-column: 3; grid-row: 2; }
  .form-row-arrow { grid-column: 4; grid-row: 1 / 3; align-self: center; }
  .form-row-main small { max-width: 270px; }
  .builder-toolbar { top: 70px; align-items: stretch; flex-direction: column; gap: 9px; padding: 10px; }
  .builder-title strong { max-width: 270px; }
  .builder-toolbar-actions { flex-wrap: wrap; justify-content: stretch; }
  .builder-toolbar-actions .save-state { width: 100%; }
  .builder-toolbar-actions button { flex: 1; }
  .builder-sidebar { grid-template-columns: 1fr; }
  .outline-card { display: none; }
  .builder-panel { padding: 17px; }
  .field-grid, .question-editor-grid { grid-template-columns: 1fr; }
  .password-panel { padding: 17px; }
  .status-options { grid-template-columns: 1fr; }
  .question-editor { padding: 13px; }
  .question-editor-top { align-items: flex-start; }
  .question-editor-actions { flex-wrap: wrap; justify-content: flex-end; }
  .question-type-buttons { grid-template-columns: repeat(2, 1fr); }
  .type-scale .option-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analytics-table th, .analytics-table td { padding: 11px 8px; }
  .bar-track { width: 70px; }
  .login-page { min-height: calc(100vh - 62px); }
  .login-panel { padding: 25px 20px; }
  .submission-answer { grid-template-columns: 1fr; gap: 4px; }
  .submission-answer strong { text-align: left; }
}

@media (max-width: 430px) {
  .question-heading small { display: none; }
  .builder-title strong { max-width: 220px; }
  .mobile-archive-card { align-items: flex-start; }
}