/* ═══════════════════════════════════════════
   Grand Défi Quiz — Frontend UI
   Scopé sous .gdq-fe
═══════════════════════════════════════════ */

.gdq-fe {
  --fe-bg:      #f8f9fb;
  --fe-surface: #ffffff;
  --fe-border:  #e2e8f0;
  --fe-primary: #06b6d4;
  --fe-accent:  #f59e0b;
  --fe-green:   #10b981;
  --fe-red:     #ef4444;
  --fe-text:    #1e293b;
  --fe-muted:   #64748b;
  --fe-radius:  12px;
  font-family: 'Nunito', system-ui, sans-serif;
  color: var(--fe-text);
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem);
}

/* ── Utilitaires ── */
.gdq-fe-alert {
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.gdq-fe-alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.gdq-fe-alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.gdq-fe-alert-info    { background: #e0f2fe; color: #0c4a6e; border: 1px solid #7dd3fc; }
.gdq-fe-info          { color: var(--fe-muted); font-size: .95rem; }
.gdq-fe-error         { color: var(--fe-red); font-size: .95rem; }

/* ── Boutons ── */
.gdq-fe-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: .65rem 1.3rem;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: .88rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .15s;
  line-height: 1;
}
.gdq-fe-btn-primary { background: var(--fe-primary); color: #fff; }
.gdq-fe-btn-primary:hover { background: #08d0f0; color: #fff; }
.gdq-fe-btn-ghost   { background: transparent; color: var(--fe-muted); border: 1px solid var(--fe-border); }
.gdq-fe-btn-ghost:hover { border-color: var(--fe-muted); color: var(--fe-text); }
.gdq-fe-btn-outline { background: transparent; color: var(--fe-primary); border: 2px solid var(--fe-primary); width: 100%; }
.gdq-fe-btn-outline:hover { background: rgba(6,182,212,.06); }
.gdq-fe-btn-sm  { padding: .45rem .9rem; font-size: .82rem; }
.gdq-fe-btn-block { display: flex; width: 100%; justify-content: center; margin-top: .8rem; }
.gdq-fe-btn-icon { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 4px 6px; opacity: .5; transition: opacity .15s; }
.gdq-fe-btn-icon:hover { opacity: 1; }

/* ── Inputs ── */
.gdq-fe-input,
.gdq-fe-textarea {
  width: 100%;
  padding: .6rem .85rem;
  border: 1px solid var(--fe-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .88rem;
  color: var(--fe-text);
  background: #fff;
  transition: border-color .15s;
  box-sizing: border-box;
}
.gdq-fe-input:focus,
.gdq-fe-textarea:focus { outline: none; border-color: var(--fe-primary); box-shadow: 0 0 0 3px rgba(6,182,212,.12); }
.gdq-fe-input[readonly],
.gdq-fe-textarea[readonly] { background: var(--fe-bg); cursor: default; }
.gdq-fe-textarea { resize: vertical; }
.gdq-fe-textarea-sm { font-size: .82rem; }

/* ══════════════════════════════
   LOGIN
══════════════════════════════ */
.gdq-fe-login {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gdq-fe-card {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: 18px;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.gdq-fe-logo { font-size: 2.8rem; margin-bottom: .5rem; line-height: 1; }
.gdq-fe-title { font-size: 1.5rem; font-weight: 800; margin-bottom: .35rem; color: var(--fe-text); }
.gdq-fe-sub   { color: var(--fe-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.gdq-fe-form  { text-align: left; }
.gdq-fe-field { margin-bottom: 1rem; }
.gdq-fe-field label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: .35rem; color: var(--fe-text); }
.gdq-fe-form .gdq-fe-btn-primary { width: 100%; margin-top: .5rem; padding: .85rem; font-size: .95rem; }

/* ══════════════════════════════
   DASHBOARD
══════════════════════════════ */
.gdq-fe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.gdq-fe-header-left { display: flex; align-items: center; gap: .85rem; }
.gdq-fe-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--fe-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800; flex-shrink: 0;
}
.gdq-fe-welcome     { font-weight: 600; font-size: 1rem; }
.gdq-fe-welcome-sub { color: var(--fe-muted); font-size: .82rem; }

.gdq-fe-section-title {
  font-weight: 700; font-size: .75rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--fe-muted); margin-bottom: .85rem;
}
.gdq-fe-new-quiz-form {
  display: flex; gap: .65rem; align-items: center;
  margin-bottom: 1.4rem; flex-wrap: wrap;
}
.gdq-fe-new-quiz-form .gdq-fe-input { flex: 1; min-width: 180px; }

.gdq-fe-empty { text-align: center; padding: 3rem 1rem; color: var(--fe-muted); }
.gdq-fe-empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }

.gdq-fe-quiz-list { display: flex; flex-direction: column; gap: .75rem; }
.gdq-fe-quiz-card {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: var(--fe-radius);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  transition: box-shadow .15s;
}
.gdq-fe-quiz-card:hover { box-shadow: 0 3px 14px rgba(0,0,0,.08); }
.gdq-fe-quiz-card-body { flex: 1; min-width: 0; }
.gdq-fe-quiz-title { font-weight: 700; font-size: 1rem; margin-bottom: .4rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gdq-fe-quiz-meta  { display: flex; flex-wrap: wrap; gap: .5rem; font-size: .78rem; color: var(--fe-muted); align-items: center; }
.gdq-fe-quiz-card-actions { display: flex; gap: .5rem; flex-shrink: 0; }

.gdq-fe-badge { padding: .2rem .55rem; border-radius: 50px; font-size: .72rem; font-weight: 700; }
.gdq-fe-badge-edit { background: rgba(6,182,212,.1); color: var(--fe-primary); border: 1px solid rgba(6,182,212,.25); }
.gdq-fe-badge-read { background: rgba(100,116,139,.08); color: var(--fe-muted); border: 1px solid var(--fe-border); }

/* ══════════════════════════════
   ÉDITEUR
══════════════════════════════ */
.gdq-fe-breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: var(--fe-muted);
  margin-bottom: 1.2rem;
}
.gdq-fe-breadcrumb a { color: var(--fe-primary); text-decoration: none; font-weight: 600; }
.gdq-fe-breadcrumb a:hover { text-decoration: underline; }

.gdq-fe-editor-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.4rem; flex-wrap: wrap;
}
.gdq-fe-title-input {
  flex: 1; min-width: 180px;
  font-size: 1.2rem; font-weight: 700;
  padding: .55rem .85rem;
  border: 2px solid var(--fe-border);
  border-radius: 10px;
  font-family: inherit;
  color: var(--fe-text);
  background: #fff;
}
.gdq-fe-title-input:focus { outline: none; border-color: var(--fe-primary); }
.gdq-fe-editor-title { font-size: 1.3rem; font-weight: 800; flex: 1; margin: 0; }
.gdq-fe-editor-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Question row */
.gdq-fe-q-row {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: var(--fe-radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: .9rem;
  transition: box-shadow .15s;
}
.gdq-fe-q-row:hover { box-shadow: 0 2px 10px rgba(0,0,0,.07); }

.gdq-fe-q-row-head {
  display: flex; align-items: flex-start; gap: .75rem;
  margin-bottom: .85rem;
}
.gdq-fe-q-badge {
  width: 32px; height: 32px; min-width: 32px;
  background: var(--fe-primary);
  color: #fff; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 800; flex-shrink: 0; margin-top: 3px;
}

.gdq-fe-q-opts { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .85rem; }
.gdq-fe-q-opt-row {
  display: flex; align-items: center; gap: .6rem;
}
.gdq-fe-q-letter {
  width: 22px; font-weight: 800; font-size: .85rem;
  flex-shrink: 0; text-align: center;
}
.gdq-fe-radio-lbl {
  width: 34px; height: 34px; min-width: 34px;
  border: 2px solid var(--fe-border);
  border-radius: 8px; display: flex;
  align-items: center; justify-content: center;
  cursor: pointer; font-size: .85rem; color: transparent;
  transition: all .15s; flex-shrink: 0;
}
.gdq-fe-radio-lbl input { display: none; }
.gdq-fe-radio-checked {
  border-color: var(--fe-green);
  background: var(--fe-green);
  color: #fff;
}

.gdq-fe-q-explain {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
  border-top: 1px solid var(--fe-border);
  padding-top: .85rem; margin-top: .1rem;
}
@media(max-width:540px){ .gdq-fe-q-explain { grid-template-columns: 1fr; } }
.gdq-fe-q-explain-lbl { display: block; font-size: .78rem; font-weight: 700; color: var(--fe-muted); margin-bottom: .3rem; }

/* ══════════════════════════════
   ONGLETS DASHBOARD
══════════════════════════════ */
.gdq-fe-tabs {
  display: flex;
  border-bottom: 2px solid var(--fe-border);
  margin-bottom: 1.4rem;
  gap: 0;
}
.gdq-fe-tab {
  padding: .65rem 1.3rem;
  font-weight: 700;
  font-size: .88rem;
  color: var(--fe-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .15s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: .35rem;
}
.gdq-fe-tab:hover { color: var(--fe-primary); }
.gdq-fe-tab-active { color: var(--fe-primary); border-bottom-color: var(--fe-primary); }

/* ══════════════════════════════
   STATS — KPI ROW
══════════════════════════════ */
.gdq-stats-kpi-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: .75rem;
  margin-bottom: 1.5rem;
}
@media(max-width:420px){ .gdq-stats-kpi-row { grid-template-columns: 1fr 1fr; } }

.gdq-stats-kpi {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: var(--fe-radius);
  padding: 1.1rem 1rem;
  text-align: center;
}
.gdq-stats-kpi-icon { font-size: 1.4rem; margin-bottom: .3rem; line-height: 1; }
.gdq-stats-kpi-val  {
  font-weight: 800;
  font-size: clamp(1.4rem,4vw,1.8rem);
  line-height: 1;
  margin-bottom: .25rem;
  color: var(--fe-primary);
}
.gdq-stats-kpi-lbl  { font-size: .72rem; color: var(--fe-muted); }
.gdq-stats-score.gdq-score-g { color: var(--fe-green) !important; }
.gdq-stats-score.gdq-score-m { color: #f59e0b !important; }
.gdq-stats-score.gdq-score-r { color: var(--fe-red) !important; }

/* ── Sélecteur quiz ── */
.gdq-stats-picker {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.gdq-stats-picker-lbl  { font-size: .8rem; font-weight: 700; color: var(--fe-muted); flex-shrink: 0; }
.gdq-stats-picker-btns { display: flex; flex-wrap: wrap; gap: .4rem; }
.gdq-stats-pick-btn {
  padding: .35rem .85rem;
  border-radius: 50px;
  border: 1px solid var(--fe-border);
  background: transparent;
  font-size: .78rem;
  font-weight: 600;
  color: var(--fe-muted);
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.gdq-stats-pick-btn:hover { border-color: var(--fe-primary); color: var(--fe-primary); }
.gdq-stats-pick-active  { background: var(--fe-primary); border-color: var(--fe-primary); color: #fff !important; }

/* ══════════════════════════════
   PANEL PAR QUIZ
══════════════════════════════ */
.gdq-stats-panel {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: 14px;
  margin-bottom: 1.1rem;
  overflow: hidden;
}

.gdq-stats-panel-header {
  padding: .9rem 1.2rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--fe-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.gdq-stats-panel-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--fe-text);
}
.gdq-stats-panel-meta { display: flex; flex-wrap: wrap; gap: .4rem; }
.gdq-stats-badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .25rem .7rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
}
.gdq-stats-badge-plays { background: rgba(6,182,212,.1);  color: #0284c7;  border:1px solid rgba(6,182,212,.2); }
.gdq-stats-badge-g     { background: rgba(16,185,129,.1); color: #059669;  border:1px solid rgba(16,185,129,.2); }
.gdq-stats-badge-m     { background: rgba(245,158,11,.1); color: #d97706;  border:1px solid rgba(245,158,11,.2); }
.gdq-stats-badge-r     { background: rgba(239,68,68,.1);  color: #dc2626;  border:1px solid rgba(239,68,68,.2); }
.gdq-stats-badge-max   { background: rgba(245,158,11,.08); color: #b45309; border:1px solid rgba(245,158,11,.15); }

/* Grille des deux graphiques */
.gdq-stats-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--fe-border);
}
@media(max-width:560px){ .gdq-stats-charts-grid { grid-template-columns: 1fr; } }

.gdq-stats-chart-box {
  padding: 1.1rem 1.2rem;
}
.gdq-stats-chart-box:nth-child(2) {
  border-left: 1px solid var(--fe-border);
}
@media(max-width:560px){
  .gdq-stats-chart-box:nth-child(2) { border-left: none; border-top: 1px solid var(--fe-border); }
}

.gdq-stats-chart-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--fe-muted);
  margin-bottom: .75rem;
}
.gdq-stats-chart-wrap {
  position: relative;
  height: 180px;
}
@media(min-width:700px){ .gdq-stats-chart-wrap { height: 210px; } }

/* Grille basse : sessions + QR */
.gdq-stats-bottom-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
}
@media(max-width:540px){ .gdq-stats-bottom-grid { grid-template-columns: 1fr; } }

.gdq-stats-sessions-box {
  padding: 1.1rem 1.2rem;
  border-right: 1px solid var(--fe-border);
}
@media(max-width:540px){ .gdq-stats-sessions-box { border-right: none; border-bottom: 1px solid var(--fe-border); } }

.gdq-stats-sessions-list { display: flex; flex-direction: column; gap: .4rem; }
.gdq-stats-session {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .78rem;
  padding: .3rem .4rem;
  border-radius: 6px;
  transition: background .1s;
}
.gdq-stats-session:hover { background: #f8fafc; }
.gdq-stats-sess-date   { color: var(--fe-muted); flex-shrink: 0; min-width: 95px; font-size: .74rem; }
.gdq-stats-sess-detail { flex-shrink: 0; color: var(--fe-muted); min-width: 65px; font-size: .74rem; }
.gdq-stats-sess-bar-wrap {
  flex: 1;
  height: 6px;
  background: #f1f5f9;
  border-radius: 3px;
  overflow: hidden;
  min-width: 40px;
}
.gdq-stats-sess-bar { height: 100%; border-radius: 3px; transition: width .4s ease; }
.gdq-stats-sess-pct { font-weight: 700; flex-shrink: 0; min-width: 38px; text-align: right; }

/* QR box */
.gdq-stats-qr-box {
  padding: 1.1rem 1.2rem;
  min-width: 200px;
}
.gdq-stats-qr-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
}
.gdq-stats-qr-img {
  border: 1px solid var(--fe-border);
  border-radius: 10px;
  padding: 6px;
  background: #fff;
}
.gdq-stats-qr-info { width: 100%; }
.gdq-stats-qr-url  {
  font-size: .7rem;
  color: var(--fe-muted);
  word-break: break-all;
  margin-bottom: .5rem;
  line-height: 1.4;
}
.gdq-stats-qr-actions { display: flex; gap: .4rem; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════
   STATS — KPIs
══════════════════════════════════════ */
.gdq-st-kpi-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: .75rem;
  margin-bottom: 1.4rem;
}
@media(max-width:420px){ .gdq-st-kpi-row { grid-template-columns: 1fr 1fr; } }
.gdq-st-kpi {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: var(--fe-radius);
  padding: 1.1rem .85rem;
  text-align: center;
  transition: box-shadow .15s;
}
.gdq-st-kpi:hover { box-shadow: 0 3px 12px rgba(0,0,0,.07); }
.gdq-st-kpi-icon { font-size: 1.5rem; line-height: 1; margin-bottom: .4rem; }
.gdq-st-kpi-val  { font-weight: 800; font-size: 1.7rem; line-height: 1; margin-bottom: .25rem; color: var(--fe-primary); }
.gdq-st-kpi-lbl  { font-size: .72rem; color: var(--fe-muted); text-transform: uppercase; letter-spacing: .04em; }

/* ══════════════════════════════════════
   STATS — CARTE PAR QUIZ
══════════════════════════════════════ */
.gdq-st-card {
  background: var(--fe-surface);
  border: 1px solid var(--fe-border);
  border-radius: var(--fe-radius);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}

/* En-tête */
.gdq-st-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.2rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--fe-border);
  gap: .75rem;
  flex-wrap: wrap;
  user-select: none;
  transition: background .12s;
}
.gdq-st-card-head:hover { background: #f1f5f9; }

.gdq-st-card-title {
  font-weight: 700; font-size: .95rem;
  display: flex; align-items: center; gap: .5rem;
}
.gdq-st-arrow { color: var(--fe-muted); font-size: .72rem; transition: transform .2s; }

.gdq-st-card-pills { display: flex; gap: .5rem; flex-wrap: wrap; }
.gdq-st-pill {
  padding: .22rem .7rem; border-radius: 50px;
  font-size: .75rem; font-weight: 600;
  background: var(--fe-bg); border: 1px solid var(--fe-border);
  color: var(--fe-muted);
}
.gdq-st-pill-score { /* couleur injectée inline */ }

/* Corps */
.gdq-st-card-body { padding: 1rem 1.2rem; }

.gdq-st-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.gdq-st-row-bottom { grid-template-columns: 1fr 1fr; }
@media(max-width:600px){
  .gdq-st-row, .gdq-st-row-bottom { grid-template-columns: 1fr; }
}

.gdq-st-panel {
  background: var(--fe-bg);
  border: 1px solid var(--fe-border);
  border-radius: 10px;
  padding: .9rem 1rem;
}
.gdq-st-panel-title {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--fe-muted); margin-bottom: .75rem;
}

/* Canvas */
.gdq-st-chart-wrap { position: relative; }
.gdq-st-chart-bar  { height: 160px; }
.gdq-st-chart-line { height: 160px; }

/* Sessions */
.gdq-st-panel-sessions {}
.gdq-st-sessions { display: flex; flex-direction: column; gap: 0; }
.gdq-st-session-head {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: .5rem; padding: .3rem .5rem;
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--fe-muted);
}
.gdq-st-session-row {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: .5rem; align-items: center;
  padding: .42rem .5rem; border-radius: 6px;
  font-size: .8rem; margin-bottom: 2px;
}
.gdq-st-session-date   { color: var(--fe-muted); font-size: .76rem; }
.gdq-st-session-detail { text-align: center; color: var(--fe-text); font-weight: 500; }
.gdq-st-session-score  { font-weight: 800; text-align: right; min-width: 40px; }

/* QR panel */
.gdq-st-panel-qr {}
.gdq-st-qr-body {
  display: flex; gap: .85rem; align-items: flex-start; flex-wrap: wrap;
}
.gdq-st-qr-img-wrap {
  background: #fff; border: 1px solid var(--fe-border);
  border-radius: 8px; padding: 6px; flex-shrink: 0;
}
.gdq-st-qr-info    { flex: 1; min-width: 130px; }
.gdq-st-qr-url     { font-size: .73rem; color: var(--fe-muted); word-break: break-all; line-height: 1.4; margin-bottom: .55rem; }
.gdq-st-qr-actions { display: flex; gap: .4rem; flex-wrap: wrap; }