/* ── Reset & Tokens ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy:         #041729;
  --navy-mid:     #061C33;
  --card-bg:      #0A223D;
  --amber:        #C89B2C;
  --amber-hover:  #D4A93A;
  --amber-bg:     rgba(200,155,44,0.10);
  --amber-border: rgba(200,155,44,0.28);
  --cream:        #F3F1EC;
  --cream-dim:    rgba(243,241,236,0.65);
  --cream-faint:  rgba(243,241,236,0.30);
  --border:       rgba(255,255,255,0.09);
  --border-card:  rgba(255,255,255,0.12);
  --r:    8px;
  --r-sm: 5px;
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'DM Mono', monospace;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background:  var(--navy);
  color:       var(--cream);
  min-height:  100vh;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(200,155,44,0.06) 0%, transparent 65%);
  background-attachment: fixed;
}
a    { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, textarea { font-family: var(--font); outline: none; }

/* ── Participant shell — centred, narrow ─────────────────────────────────── */
.shell {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  padding:         0 20px 80px;
  min-height:      100vh;
}
.container {
  width:     100%;
  max-width: 480px;
}

/* ── Admin shell — full width ────────────────────────────────────────────── */
.admin-shell {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  padding:         0 20px 80px;
  min-height:      100vh;
}
.admin-container {
  width:     100%;
  max-width: 900px;
}

/* ── Nav bars ────────────────────────────────────────────────────────────── */
.top-nav {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         24px 0 36px;
}
.admin-nav {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         20px 0 28px;
  width:           100%;
  max-width:       900px;
  flex-wrap:       wrap;
  gap:             12px;
}

/* ── Logo ────────────────────────────────────────────────────────────────── */
.logo {
  font-family:    var(--font);
  font-size:      .8rem;
  font-weight:    500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color:          var(--cream);
}
.logo .hl  { color: var(--amber); }
.logo-sub  { font-weight: 300; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background:      rgba(255,255,255,0.04);
  border:          1px solid var(--border-card);
  border-radius:   var(--r);
  padding:         36px;
  width:           100%;
  backdrop-filter: blur(8px);
  box-shadow:      0 8px 40px rgba(0,0,0,.4);
}
.card-title {
  font-size:     .95rem;
  font-weight:   800;
  margin-bottom: 6px;
}
.card-desc {
  font-size:     .74rem;
  color:         var(--cream-dim);
  margin-bottom: 22px;
  line-height:   1.65;
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input {
  width:           100%;
  background:      rgba(255,255,255,0.06);
  border:          1.5px solid rgba(255,255,255,0.13);
  border-radius:   var(--r-sm);
  padding:         11px 14px;
  font-size:       .88rem;
  color:           var(--cream);
  transition:      border-color .15s, background .15s;
  margin-bottom:   12px;
  display:         block;
}
.input::placeholder { color: var(--cream-faint); }
.input:focus { border-color: var(--amber); background: rgba(255,255,255,0.09); }
textarea.input { resize: vertical; min-height: 80px; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C89B2C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
select.input option { background: #0d2035; color: var(--cream); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
  width:          100%;
  padding:        12px;
  background:     var(--amber);
  color:          var(--navy);
  border-radius:  var(--r-sm);
  font-size:      .86rem;
  font-weight:    800;
  letter-spacing: -.01em;
  transition:     background .15s, transform .1s;
  font-family:    var(--font);
}
.btn-primary:hover   { background: var(--amber-hover); }
.btn-primary:active  { transform: scale(.98); }
.btn-primary:disabled {
  background: rgba(200,155,44,0.30);
  color:      rgba(4,23,41,0.45);
  cursor:     not-allowed;
}
.btn-ghost {
  display:        inline-flex;
  align-items:    center;
  gap:            6px;
  padding:        8px 14px;
  border:         1px solid rgba(255,255,255,0.14);
  border-radius:  var(--r-sm);
  font-size:      .78rem;
  font-weight:    600;
  color:          var(--cream-dim);
  transition:     border-color .15s, color .15s, background .15s;
  font-family:    var(--font);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.28);
  color:        var(--cream);
  background:   rgba(255,255,255,0.05);
}
.btn-sm {
  font-size: .72rem;
  padding:   6px 11px;
}

/* ── Error/info banners ──────────────────────────────────────────────────── */
.error-banner {
  background:    rgba(239,68,68,0.12);
  border:        1px solid rgba(239,68,68,0.28);
  border-radius: var(--r-sm);
  padding:       9px 13px;
  font-size:     .74rem;
  color:         #FCA5A5;
  margin-bottom: 12px;
}
.info-banner {
  background:    var(--amber-bg);
  border:        1px solid var(--amber-border);
  border-radius: var(--r-sm);
  padding:       9px 13px;
  font-size:     .74rem;
  color:         var(--amber);
  margin-bottom: 12px;
}
.dev-hint {
  background:     rgba(200,155,44,0.08);
  border:         1px dashed var(--amber-border);
  border-radius:  var(--r-sm);
  padding:        10px 14px;
  font-family:    var(--mono);
  font-size:      1.1rem;
  font-weight:    500;
  color:          var(--amber);
  margin-bottom:  14px;
  text-align:     center;
  letter-spacing: .2em;
}

/* ── Labels / eyebrows ───────────────────────────────────────────────────── */
.label {
  font-family:    var(--mono);
  font-size:      .62rem;
  font-weight:    500;
  color:          var(--amber);
  letter-spacing: .08em;
  text-transform: uppercase;
  display:        block;
  margin-bottom:  5px;
}

/* ── Survey list ─────────────────────────────────────────────────────────── */
.greeting {
  font-size:     1.2rem;
  font-weight:   800;
  letter-spacing: -.01em;
  margin-bottom: 5px;
}
.greeting-sub {
  font-size:     .8rem;
  color:         var(--cream-dim);
  margin-bottom: 24px;
}
.survey-card {
  display:       block;
  background:    rgba(255,255,255,0.03);
  border:        1px solid var(--border-card);
  border-radius: var(--r);
  padding:       18px 52px 18px 20px;
  margin-bottom: 10px;
  transition:    border-color .15s, background .15s;
  position:      relative;
}
.survey-card:hover {
  border-color: var(--amber-border);
  background:   var(--amber-bg);
}
.survey-card-title {
  font-size:   .92rem;
  font-weight: 700;
  margin-top:  4px;
}
.survey-card-arrow {
  position:  absolute;
  right:     18px;
  top:       50%;
  transform: translateY(-50%);
  color:     var(--amber);
  font-size: 1.1rem;
}

/* ── Survey form ─────────────────────────────────────────────────────────── */
.survey-header  { margin-bottom: 24px; }
.survey-title {
  font-size:      1.25rem;
  font-weight:    800;
  letter-spacing: -.02em;
  line-height:    1.3;
}

.question-card {
  background:    rgba(255,255,255,0.03);
  border:        1px solid var(--border-card);
  border-radius: var(--r);
  padding:       20px 20px 16px;
  margin-bottom: 12px;
}
.question-num {
  font-family:    var(--mono);
  font-size:      .6rem;
  color:          var(--cream-faint);
  letter-spacing: .06em;
  margin-bottom:  6px;
}
.question-text {
  font-size:     .9rem;
  line-height:   1.6;
  margin-bottom: 16px;
  font-weight:   500;
}
.score-grid {
  display:               grid;
  grid-template-columns: repeat(10, 1fr);
  gap:                   6px;
  margin-bottom:         6px;
}
.score-btn {
  aspect-ratio:    1;
  background:      rgba(255,255,255,0.05);
  border:          1.5px solid rgba(255,255,255,0.11);
  border-radius:   var(--r-sm);
  color:           var(--cream-dim);
  font-family:     var(--mono);
  font-size:       .84rem;
  transition:      background .1s, border-color .1s, color .1s, transform .08s;
  display:         flex;
  align-items:     center;
  justify-content: center;
  cursor:          pointer;
}
.score-btn:hover {
  background:   rgba(200,155,44,0.15);
  border-color: var(--amber-border);
  color:        var(--cream);
}
.score-btn:active  { transform: scale(.9); }
.score-btn.active  {
  background:   var(--amber);
  border-color: var(--amber);
  color:        var(--navy);
  font-weight:  700;
}
.score-labels {
  display:         flex;
  justify-content: space-between;
  font-size:       .58rem;
  font-family:     var(--mono);
  color:           var(--cream-faint);
  padding:         0 2px;
}

/* ── Confirmation / up-to-date ───────────────────────────────────────────── */
.centred-state {
  text-align: center;
  padding:    32px 0 16px;
}
.state-icon {
  font-size:     2.4rem;
  margin-bottom: 16px;
}
.state-title {
  font-size:     1.1rem;
  font-weight:   800;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.state-body {
  font-size:   .82rem;
  color:       var(--cream-dim);
  line-height: 1.75;
}

/* ── Admin sections ──────────────────────────────────────────────────────── */
.section-card {
  background:    rgba(255,255,255,0.025);
  border:        1px solid var(--border-card);
  border-radius: var(--r);
  padding:       20px 24px;
  margin-bottom: 14px;
}
.section-card > summary {
  font-size:   .9rem;
  font-weight: 700;
  cursor:      pointer;
  list-style:  none;
  color:       var(--cream);
  user-select: none;
}
.section-card > summary::after {
  content:      ' ›';
  color:        var(--cream-faint);
  font-size:    .8rem;
  margin-left:  4px;
}
.section-card[open] > summary::after { content: ' ‹'; }

.section-header {
  display:         flex;
  align-items:     flex-start;
  justify-content: space-between;
  margin-bottom:   14px;
  flex-wrap:       wrap;
  gap:             10px;
}
.section-title {
  font-size:   .9rem;
  font-weight: 700;
  color:       var(--cream);
}

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
  font-family:   var(--mono);
  font-size:     .75rem;
  color:         var(--cream-dim);
  margin-bottom: 24px;
  padding:       10px 14px;
  background:    rgba(255,255,255,0.04);
  border:        1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-sm);
  display:       flex;
  align-items:   center;
  gap:           8px;
}
.breadcrumb a         { color: var(--amber); text-decoration: none; }
.breadcrumb a:hover   { text-decoration: underline; }
.breadcrumb .sep      { color: rgba(255,255,255,0.25); }
.breadcrumb span:last-child { color: var(--cream); }

/* ── Engagement grid ─────────────────────────────────────────────────────── */
.eng-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap:                   14px;
  margin-top:            20px;
}
.eng-card {
  background:    rgba(255,255,255,0.03);
  border:        1px solid var(--border-card);
  border-radius: var(--r);
  padding:       18px 20px;
  transition:    border-color .15s, background .15s;
  cursor:        pointer;
  display:       block;
}
.eng-card:hover {
  border-color: var(--amber-border);
  background:   var(--amber-bg);
}
.eng-card-name {
  font-size:     .88rem;
  font-weight:   800;
  margin-bottom: 5px;
}
.eng-card-meta {
  font-family:   var(--mono);
  font-size:     .63rem;
  color:         var(--cream-faint);
  margin-bottom: 14px;
}
.eng-card-stats {
  display:     flex;
  gap:         14px;
  flex-wrap:   wrap;
}
.eng-stat {
  font-family: var(--mono);
  font-size:   .65rem;
  color:       var(--cream-dim);
  display:     flex;
  gap:         4px;
  align-items: center;
}
.eng-add-card {
  background:    none;
  border:        2px dashed rgba(255,255,255,0.12);
  border-radius: var(--r);
  padding:       18px 20px;
  display:       flex;
  align-items:   center;
  justify-content: center;
  gap:           8px;
  font-size:     .8rem;
  font-weight:   700;
  color:         var(--cream-faint);
  transition:    all .15s;
  text-decoration: none;
  min-height:    100px;
}
.eng-add-card:hover {
  border-color: var(--amber-border);
  color:        var(--amber);
  background:   var(--amber-bg);
}

/* ── Active badge ────────────────────────────────────────────────────────── */
.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           4px;
  padding:       3px 9px;
  border-radius: 20px;
  font-family:   var(--mono);
  font-size:     .6rem;
  font-weight:   600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-active {
  background: rgba(52,211,153,0.12);
  border:     1px solid rgba(52,211,153,0.28);
  color:      #34D399;
}
.badge-inactive {
  background: rgba(255,255,255,0.05);
  border:     1px solid rgba(255,255,255,0.10);
  color:      var(--cream-faint);
}

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x:    auto;
  border:        1px solid var(--border);
  border-radius: var(--r-sm);
}
table {
  width:           100%;
  border-collapse: collapse;
  font-size:       .8rem;
}
th {
  font-family:    var(--mono);
  font-size:      .6rem;
  font-weight:    500;
  color:          var(--cream-faint);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding:        9px 14px;
  text-align:     left;
  border-bottom:  1px solid var(--border);
  white-space:    nowrap;
}
td {
  padding:       9px 14px;
  border-bottom: 1px solid var(--border);
  color:         var(--cream-dim);
}
tr:last-child td { border-bottom: none; }
tr:hover td      { background: rgba(255,255,255,0.015); }
.check { color: #34D399; }
.cross { color: rgba(255,255,255,0.18); }

/* ── Score bars ──────────────────────────────────────────────────────────── */
.score-row {
  display:       flex;
  align-items:   center;
  gap:           10px;
  margin-bottom: 8px;
}
.score-q-text {
  flex:      1;
  font-size: .75rem;
  color:     var(--cream-dim);
  min-width: 0;
}
.score-bar-wrap {
  width:         120px;
  flex-shrink:   0;
  height:        5px;
  background:    rgba(255,255,255,0.07);
  border-radius: 3px;
  overflow:      hidden;
}
.score-bar {
  height:        100%;
  background:    var(--amber);
  border-radius: 3px;
}
.score-num {
  font-family: var(--mono);
  font-size:   .78rem;
  font-weight: 600;
  color:       var(--amber);
  min-width:   30px;
  text-align:  right;
}
.delta-pos { color: #34D399; font-family: var(--mono); font-size: .72rem; font-weight: 700; }
.delta-neg { color: #F87171; font-family: var(--mono); font-size: .72rem; font-weight: 700; }
.delta-neu { color: var(--cream-faint); font-family: var(--mono); font-size: .72rem; }

/* ── Form groups ─────────────────────────────────────────────────────────── */
.fg { margin-bottom: 14px; }
.fg label {
  display:        block;
  font-family:    var(--mono);
  font-size:      .62rem;
  font-weight:    600;
  color:          var(--cream-faint);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom:  5px;
}
.fg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.fg-hint {
  font-size:  .63rem;
  color:      var(--cream-faint);
  margin-top: 3px;
  font-family: var(--mono);
}

/* ── Divider ─────────────────────────────────────────────────────────────── */
.divider {
  border:     none;
  border-top: 1px solid var(--border);
  margin:     20px 0;
}

/* ── Utilities ───────────────────────────────────────────────────────────── */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.flex-gap     { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.text-muted   { color: var(--cream-faint); font-size: .78rem; }
.text-amber   { color: var(--amber); }
.mono         { font-family: var(--mono); }
.bold         { font-weight: 700; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast {
  position:    fixed;
  bottom:      22px;
  left:        50%;
  transform:   translateX(-50%) translateY(8px);
  background:  #0A0806;
  color:       #FAF7F2;
  padding:     8px 18px;
  border-radius: 100px;
  font-size:   .74rem;
  font-weight: 700;
  opacity:     0;
  transition:  opacity .2s, transform .2s;
  pointer-events: none;
  z-index:     999;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 540px) {
  .card     { padding: 28px 22px; }
  .fg-row   { grid-template-columns: 1fr; }
  .score-bar-wrap { width: 80px; }
  .eng-grid { grid-template-columns: 1fr; }
}