:root {
  --brand-bg: #121212;
  --brand-surface: #1c1c1c;
  --brand-surface-2: #181818;
  --brand-border: #2e2e2e;
  --brand-border-strong: #3a3a3a;
  --brand-orange: #ff8a00;
  --brand-orange-dark: #e67700;
  --brand-orange-soft: rgba(255, 138, 0, 0.12);
  --brand-text: #f5f5f5;
  --brand-text-muted: #9a9a9a;
  --brand-text-dim: #7a7a7a;
  --brand-danger: #ff6b5e;
  --brand-success: #4cc28a;
  --brand-radius: 12px;
  --brand-radius-sm: 10px;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--brand-orange-dark);
  text-decoration: underline;
}

/* ---------- Topbar ---------- */
.brand-header {
  border-bottom: 1px solid var(--brand-border);
  background-color: var(--brand-surface-2);
}

.brand-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand-logo img {
  height: 34px;
  width: auto;
  display: block;
}

.brand-header__tag {
  color: var(--brand-text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Layout shell ---------- */
.brand-main {
  flex: 1 0 auto;
  width: 100%;
  padding: 2rem 0 3rem;
}

.brand-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--brand-border);
  background-color: var(--brand-surface-2);
  color: var(--brand-text-dim);
  font-size: 0.8rem;
}

.brand-footer .container {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* ---------- Feedback card ---------- */
.fb-shell {
  max-width: 560px;
  margin: 0 auto;
}

.fb-card {
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  overflow: hidden;
}

.fb-progress {
  height: 4px;
  background-color: var(--brand-border);
}

.fb-progress__bar {
  height: 100%;
  width: 0;
  background-color: var(--brand-orange);
  transition: width 0.3s ease;
}

.fb-card__body {
  padding: 1.75rem 1.6rem;
}

.fb-chip {
  display: inline-block;
  background-color: var(--brand-orange-soft);
  color: var(--brand-orange);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  margin-bottom: 0.9rem;
}

.fb-title {
  color: var(--brand-text);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.fb-intro {
  color: var(--brand-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.fb-count {
  color: var(--brand-text-dim);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}

/* ---------- Questions ---------- */
.fb-q {
  padding: 1.25rem 0;
  border-top: 1px solid var(--brand-border);
}

.fb-q:first-of-type {
  border-top: none;
  padding-top: 0;
}

.fb-q__label {
  display: block;
  color: var(--brand-text);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.fb-q__req {
  color: var(--brand-orange);
  margin-left: 2px;
}

.fb-q__scale {
  color: var(--brand-text-dim);
  font-size: 0.82rem;
  margin-bottom: 0.85rem;
}

.fb-q__error {
  display: block;
  color: var(--brand-danger);
  font-size: 0.82rem;
  margin-top: 0.5rem;
}

/* ---------- NPS number buttons ---------- */
.nps-scale {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.nps-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nps-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--brand-border-strong);
  border-radius: var(--brand-radius-sm);
  background-color: var(--brand-surface-2);
  color: var(--brand-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.nps-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-text);
}

.nps-input:checked + .nps-btn {
  background-color: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #121212;
  font-weight: 600;
}

.nps-input:focus-visible + .nps-btn {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

.nps-scale__ends {
  display: flex;
  justify-content: space-between;
  color: var(--brand-text-dim);
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

/* ---------- Multiple choice cards ---------- */
.mc-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mc-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mc-option {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-sm);
  background-color: var(--brand-surface-2);
  padding: 0.7rem 0.9rem;
  color: var(--brand-text-muted);
  font-size: 0.92rem;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.mc-option:hover {
  border-color: var(--brand-border-strong);
  color: var(--brand-text);
}

.mc-dot {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid #555;
  transition: border-color 0.12s ease, border-width 0.12s ease;
}

.mc-input:checked + .mc-option {
  border-color: var(--brand-orange);
  background-color: var(--brand-orange-soft);
  color: var(--brand-text);
}

.mc-input:checked + .mc-option .mc-dot {
  border: 5px solid var(--brand-orange);
}

.mc-input:focus-visible + .mc-option {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

/* ---------- Free text ---------- */
.fb-textarea {
  width: 100%;
  min-height: 110px;
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-sm);
  background-color: var(--brand-surface-2);
  color: var(--brand-text);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.5;
  padding: 0.7rem 0.85rem;
  resize: vertical;
}

.fb-textarea::placeholder {
  color: #666;
}

.fb-textarea:focus {
  outline: none;
  border-color: var(--brand-orange);
}

.fb-textarea-count {
  text-align: right;
  color: var(--brand-text-dim);
  font-size: 0.74rem;
  margin-top: 0.3rem;
}

/* ---------- Submit ---------- */
.fb-submit {
  width: 100%;
  margin-top: 0.5rem;
  background-color: var(--brand-orange);
  color: #121212;
  border: none;
  border-radius: var(--brand-radius-sm);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.fb-submit:hover {
  background-color: var(--brand-orange-dark);
}

.fb-submit:focus-visible {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

/* ---------- Messages / states ---------- */
.fb-note {
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-left: 3px solid var(--brand-orange);
  border-radius: var(--brand-radius-sm);
  color: var(--brand-text-muted);
  padding: 1rem 1.1rem;
  font-size: 0.92rem;
  line-height: 1.55;
}

.fb-thanks {
  text-align: center;
  padding: 2.5rem 1.6rem;
}

.fb-thanks__check {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background-color: var(--brand-orange-soft);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
}

.fb-thanks__title {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 0.6rem;
}

.fb-thanks__text {
  color: var(--brand-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* ---------- Admin dashboard ---------- */
.dash {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dash-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dash-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.dash-sub {
  color: var(--brand-text-muted);
  font-size: 0.9rem;
  margin: 0.25rem 0 0;
}

.dash-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--brand-text-muted);
}

.dash-user__name { color: var(--brand-text); }
.dash-link { font-size: 0.85rem; }

/* Filter bar */
.dash-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.9rem;
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  padding: 1rem 1.1rem;
}

.dash-filter__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dash-filter__field label {
  font-size: 0.75rem;
  color: var(--brand-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dash-filter input,
.dash-filter select {
  background-color: var(--brand-surface-2);
  border: 1px solid var(--brand-border-strong);
  border-radius: var(--brand-radius-sm);
  color: var(--brand-text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.6rem;
  color-scheme: dark;
}

.dash-filter input:focus,
.dash-filter select:focus {
  outline: none;
  border-color: var(--brand-orange);
}

.dash-btn {
  background-color: var(--brand-orange);
  color: #121212;
  border: none;
  border-radius: var(--brand-radius-sm);
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.dash-btn:hover { background-color: var(--brand-orange-dark); }
.dash-btn--lg { padding: 0.7rem 1.3rem; font-size: 0.95rem; }

/* KPI cards */
.dash-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.dash-kpi {
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  padding: 1.1rem 1.2rem;
}

.dash-kpi__value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--brand-orange);
  line-height: 1.1;
}

.dash-kpi__label {
  color: var(--brand-text-muted);
  font-size: 0.82rem;
  margin-top: 0.35rem;
}

/* Cards */
.dash-card {
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius);
  padding: 1.25rem 1.3rem;
}

.dash-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.dash-card__note {
  color: var(--brand-text-muted);
  font-size: 0.85rem;
  margin: 0.2rem 0 0;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.dash-empty {
  color: var(--brand-text-dim);
  font-size: 0.88rem;
  margin: 0;
}

/* Bar charts */
.dash-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 150px;
}

.dash-bars--dense { gap: 2px; }

.dash-bar {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.dash-bar__track {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  min-height: 0;
}

.dash-bar__fill {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background-color: var(--brand-orange);
  min-height: 2px;
  transition: height 0.3s ease;
}

.dash-bar__fill.is-promoter { background-color: var(--brand-success); }
.dash-bar__fill.is-passive { background-color: var(--brand-orange); }
.dash-bar__fill.is-detractor { background-color: var(--brand-danger); }

.dash-bar__x {
  color: var(--brand-text-dim);
  font-size: 0.7rem;
  margin-top: 0.35rem;
}

.dash-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.85rem;
  color: var(--brand-text-muted);
  font-size: 0.75rem;
}

.dash-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.dash-legend i.is-promoter { background-color: var(--brand-success); }
.dash-legend i.is-passive { background-color: var(--brand-orange); }
.dash-legend i.is-detractor { background-color: var(--brand-danger); }

.dash-range {
  display: flex;
  justify-content: space-between;
  color: var(--brand-text-dim);
  font-size: 0.72rem;
  margin-top: 0.5rem;
}

/* Per department */
.dash-dept {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dash-dept__row {
  display: grid;
  grid-template-columns: minmax(90px, 140px) 1fr auto auto;
  align-items: center;
  gap: 0.75rem;
}

.dash-dept__name {
  font-size: 0.88rem;
  color: var(--brand-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dash-dept__track {
  background-color: var(--brand-surface-2);
  border-radius: 20px;
  height: 12px;
  overflow: hidden;
}

.dash-dept__fill {
  height: 100%;
  background-color: var(--brand-orange);
  border-radius: 20px;
}

.dash-dept__count {
  font-weight: 600;
  font-size: 0.88rem;
}

.dash-dept__nps {
  color: var(--brand-text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

/* Winner */
.dash-winner {
  background: linear-gradient(180deg, rgba(255,138,0,0.08), var(--brand-surface));
  border: 1px solid var(--brand-border-strong);
  border-radius: var(--brand-radius);
  padding: 1.25rem 1.3rem;
}

.dash-winner__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dash-winner__result {
  margin-top: 1.1rem;
  border-top: 1px solid var(--brand-border);
  padding-top: 1.1rem;
}

.dash-winner__badge {
  display: inline-block;
  background-color: var(--brand-orange);
  color: #121212;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  margin-bottom: 0.9rem;
}

.dash-winner__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem;
}

.dash-winner__grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.dash-winner__grid span {
  color: var(--brand-text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dash-winner__grid strong {
  color: var(--brand-text);
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-word;
}

.dash-winner__msg {
  margin-top: 1rem;
  color: var(--brand-text-muted);
  font-size: 0.9rem;
}

/* Responses */
.dash-resp {
  border-top: 1px solid var(--brand-border);
}

.dash-resp:first-of-type { border-top: none; }

.dash-resp__row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}

.dash-resp__row::-webkit-details-marker { display: none; }

.dash-resp__row::before {
  content: "▸";
  color: var(--brand-text-dim);
  font-size: 0.8rem;
}

.dash-resp[open] .dash-resp__row::before { content: "▾"; }

.dash-resp__date {
  color: var(--brand-text-muted);
  font-size: 0.82rem;
  min-width: 8.5rem;
}

.dash-resp__dep { margin-bottom: 0; }

.dash-resp__order {
  color: var(--brand-text);
  font-weight: 600;
  font-size: 0.85rem;
}

.dash-resp__contact {
  color: var(--brand-text-dim);
  font-size: 0.82rem;
  margin-left: auto;
}

.dash-resp__body {
  padding: 0.25rem 0 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dash-resp__q {
  color: var(--brand-text-muted);
  font-size: 0.82rem;
}

.dash-resp__a {
  color: var(--brand-text);
  font-size: 0.92rem;
  margin-top: 0.15rem;
}

.dash-resp__nps {
  display: inline-block;
  background-color: var(--brand-orange-soft);
  color: var(--brand-orange);
  font-weight: 600;
  padding: 0.1rem 0.55rem;
  border-radius: 6px;
}

/* ---------- Landing ---------- */
.landing {
  max-width: 520px;
  margin: 3rem auto 0;
  text-align: center;
}

.landing h1 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.landing p {
  color: var(--brand-text-muted);
  line-height: 1.6;
}