:root {
  --ink: #17212b;
  --muted: #66737f;
  --soft: #f6f8f4;
  --panel: #ffffff;
  --line: #e1e7e0;
  --green: #1d7b5a;
  --green-dark: #11583f;
  --green-soft: #e9f4ee;
  --teal: #39b7c2;
  --gold: #bba46c;
  --danger: #a33a3a;
  --shadow: 0 18px 48px rgba(23, 33, 43, 0.07);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(57, 183, 194, 0.12), transparent 34%),
    linear-gradient(180deg, #fbfcfa 0%, var(--soft) 100%);
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", Inter, Roboto, Arial, sans-serif;
  font-size: 16px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding: 9px clamp(16px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(225, 231, 224, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 136px;
  max-width: 42vw;
  height: 38px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.nav {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.nav a {
  min-width: 96px;
  padding: 9px 14px;
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  font-weight: 560;
}

.nav a.active {
  background: var(--ink);
  color: #fff;
}

.employee-view .nav,
.employee-view .campaign-select {
  display: none;
}

.employee-view .topbar {
  justify-content: center;
}

main {
  width: min(960px, calc(100% - 28px));
  margin: 0 auto;
  padding: 20px 0 52px;
}

.respondent {
  display: grid;
  place-items: start center;
}

.survey-card {
  width: min(760px, 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.intro-card,
.complete-card {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: clamp(24px, 4.5vw, 44px);
}

.intro-logo {
  width: 152px;
  height: 52px;
  object-fit: cover;
  object-position: center;
  margin-bottom: 4px;
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  max-width: 680px;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.12;
}

h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 18px;
}

.intro-card p:not(.eyebrow),
.complete-card p,
.step-copy,
.panel p {
  max-width: 670px;
  color: var(--muted);
  line-height: 1.5;
}

.intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.intro-meta span,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfb;
  color: var(--muted);
  font-size: 12px;
}

.intro-meta span {
  font-weight: 500;
}

.pill {
  font-weight: 560;
}

.campaign-select {
  width: min(360px, 100%);
  margin-top: 8px;
}

.availability-note {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 14px;
  font-weight: 700;
}

.survey-flow {
  padding: clamp(20px, 3.4vw, 34px);
}

.progress-wrap {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.progress-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 8px;
  background: #e8eee8;
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--teal));
  transition: width 180ms ease;
}

.survey-step {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  border: 0;
}

.survey-step:not(.is-active) {
  display: none;
}

.survey-step.is-active {
  display: grid;
}

.question-count {
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 650;
}

.question-title {
  max-width: 720px;
  margin: 0 0 4px;
  color: var(--ink);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 620;
  line-height: 1.18;
}

.question-help {
  margin: -4px 0 2px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

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

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

label,
.text-answer {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input,
select {
  min-height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 128px;
  padding: 14px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(29, 123, 90, 0.12);
}

.questions {
  display: grid;
}

.question-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.multi-note {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid #c7e3d3;
  border-radius: 8px;
  background: #f2fbf6;
  color: var(--green);
  font-size: 13px;
  font-weight: 560;
}

.scale,
.choice {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.scale {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.option-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.option {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 13px 10px 40px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 520;
  line-height: 1.32;
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.option-letter {
  margin-right: 7px;
  color: var(--green);
  font-size: 12px;
  font-weight: 650;
}

.option::before {
  content: "";
  position: absolute;
  left: 14px;
  width: 14px;
  height: 14px;
  border: 1.5px solid #9aa7a0;
  border-radius: 5px;
  background: #fff;
}

.scale .option {
  justify-content: center;
  min-height: 46px;
  padding: 0;
  font-weight: 620;
}

.scale .option::before {
  display: none;
}

.option:hover {
  border-color: rgba(29, 123, 90, 0.48);
  box-shadow: 0 8px 22px rgba(23, 33, 43, 0.05);
}

.option-input:focus + .option {
  box-shadow: 0 0 0 4px rgba(29, 123, 90, 0.12);
}

.option-input:checked + .option {
  border-color: var(--green);
  background: var(--green-soft);
}

.option-input:checked + .option::before {
  border-color: var(--green);
  background: var(--green);
  box-shadow: inset 0 0 0 3px #fff;
}

.other-input {
  margin-top: 10px;
}

.flow-actions,
.section-head,
.builder-head,
.head-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.flow-actions {
  margin-top: clamp(18px, 3vw, 28px);
}

button,
.button-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

button.primary,
.button-link {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

button.danger,
.danger {
  border-color: #e7b8b8;
  color: var(--danger);
}

.segmented {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}

.segmented button {
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
}

.segmented button.active {
  background: var(--ink);
  color: #fff;
}

button:disabled {
  opacity: 0.45;
  cursor: default;
}

.secondary-link {
  color: var(--green);
}

#submit-status {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.panel,
.metrics article,
.survey-admin-card {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.045);
}

.panel {
  padding: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metrics article {
  padding: 16px;
}

.metrics span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

.metrics strong {
  color: var(--ink);
  font-size: 28px;
}

.insight-grid,
.ops-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.span-4 {
  grid-column: span 4;
}

.span-6 {
  grid-column: span 6;
}

.span-12 {
  grid-column: span 12;
}

.ops-grid .panel {
  grid-column: span 3;
}

.bars,
.summary-list,
.response-list,
.survey-admin-list {
  display: grid;
  gap: 10px;
}

.bar {
  display: grid;
  gap: 6px;
}

.bar-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 8px;
  background: #e8eee9;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--teal));
}

.chart-mode-panel {
  display: none !important;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.chart-mode-panel p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.pie-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.pie-chart {
  width: 150px;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.55);
}

.pie-legend {
  display: grid;
  gap: 8px;
}

.pie-legend-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.pie-legend-item span {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.pie-legend-item strong {
  color: var(--ink);
  font-weight: 520;
}

.pie-legend-item em {
  font-style: normal;
}

.summary-item,
.response {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fbfcfa;
}

.summary-item strong,
.response strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
}

.summary-item span {
  color: var(--muted);
  font-size: 14px;
}

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

.response dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
  margin: 0;
}

.response dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.response dd {
  margin: 2px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 520;
}

.response-detail-list,
.open-answer-list {
  display: grid;
  gap: 12px;
}

.response-detail {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fbfcfa;
}

.response-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.response-detail-head strong,
.open-answer strong {
  display: block;
  color: var(--ink);
}

.response-detail-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.response-detail dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.open-answer {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.written-section {
  display: grid;
  gap: 14px;
}

.written-question {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fbfcfa;
}

.written-question h4 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 620;
}

.open-answer p {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.survey-admin-list {
  margin-top: 14px;
}

.survey-admin-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
}

.survey-admin-card h3 {
  margin-bottom: 6px;
}

.survey-admin-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.survey-admin-card .survey-link {
  margin-top: 10px;
  word-break: break-all;
  font-size: 12px;
}

.survey-admin-meta,
.survey-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.survey-admin-meta {
  margin-top: 12px;
}

.pill.active {
  border-color: #b8dcc7;
  background: var(--green-soft);
  color: var(--green);
}

.pill.paused {
  border-color: #e6d8b0;
  background: #fff8e5;
  color: #836729;
}

.pill.scheduled {
  border-color: #b9d7ea;
  background: #eef7fc;
  color: #26627f;
}

.pill.closed,
.pill.archived {
  border-color: #e4c2c2;
  background: #fff3f3;
  color: var(--danger);
}

.survey-admin-actions {
  justify-content: flex-end;
}

.survey-admin-actions button {
  min-height: 38px;
  padding: 0 12px;
  font-size: 13px;
}

.survey-admin-actions .danger {
  border-color: #e7b8b8;
  color: var(--danger);
}

.builder-panel,
.settings-panel {
  margin-top: 14px;
}

.trash-panel {
  margin-top: 16px;
}

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

.builder-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 14px;
}

.builder-textarea {
  min-height: 260px;
  line-height: 1.45;
}

.builder-rules {
  display: grid;
  gap: 7px;
  margin: 16px 0 14px;
  padding: 14px;
  border: 1px solid #d8ebe1;
  border-radius: 10px;
  background: #f7fbf8;
}

.builder-rules strong {
  color: var(--ink);
  font-size: 14px;
}

.builder-rules p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.builder-rules span {
  color: var(--green);
  font-weight: 600;
}

.panel-kicker {
  margin: -6px 0 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 520;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.builder-output {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.builder-output p,
.empty {
  margin: 0;
  color: var(--muted);
}

#builder-status {
  padding: 12px 13px;
  border: 1px solid #d8ebe1;
  border-radius: 9px;
  background: #f7fbf8;
  color: var(--ink);
  line-height: 1.45;
}

.login-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #edf2ec;
}

@media (max-width: 860px) {
  main {
    width: min(100% - 22px, 1040px);
  }

  .metrics,
  .form-grid,
  .builder-fields,
  .response-list,
  .response-detail dl,
  .survey-admin-card,
  .insight-grid,
  .ops-grid {
    grid-template-columns: 1fr;
  }

  .span-4,
  .span-6,
  .span-12,
  .ops-grid .panel {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .topbar,
  .section-head,
  .head-actions,
  .builder-head,
  .chart-mode-panel,
  .response-detail-head,
  .flow-actions,
  .login-form {
    align-items: stretch;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
  }

  .nav a {
    flex: 1;
    min-width: 88px;
  }

  .employee-view .topbar {
    align-items: center;
  }

  .survey-flow,
  .intro-card,
  .complete-card {
    padding: 18px;
  }

  .scale {
    grid-template-columns: repeat(5, 1fr);
  }

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

  .question-title {
    font-size: 22px;
  }

  .pie-layout {
    grid-template-columns: 1fr;
  }

  .pie-chart {
    width: min(180px, 65vw);
  }

  button,
  .button-link,
  .secondary-link {
    width: 100%;
  }

  #submit-status {
    text-align: left;
  }
}