.statistics-shell{--stats:#187a68;--stats-dark:#125e52;--stats-soft:#eaf7f3;--stats-blue:#2f6683;--stats-gold:#a56b11}
.statistics-hero{border-left:5px solid var(--stats);background:linear-gradient(135deg,#f2fbf8,#f7fafc)}
.statistics-start{background:linear-gradient(135deg,var(--stats),#2c967f)}
.statistics-targeted-grid button span{background:#dff2ec;color:var(--stats-dark)}
.targeted-rule{margin:-.35rem 0 1rem;color:#647884;font-size:.9rem}
.statistics-page .brevet-home{border-top-color:#d2e8e2}
.statistics-page .brevet-home-card span{background:#e7f4f0;color:var(--stats-dark)}
.stats-card-head{padding:1.25rem 1.35rem 1.05rem;border-bottom:1px solid #e1e9e9;background:linear-gradient(180deg,#fbfdfd,#f5faf9)}
.stats-card-head h1{margin:.2rem 0 .35rem;color:#18364c;font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.025em}
.stats-card-head p:last-child{margin:.25rem 0 0;color:#5b707d;line-height:1.5}
.stats-body{display:grid;gap:1rem;padding:1.25rem 1.35rem 1.35rem}
.stats-prompt{font-size:1.05rem;line-height:1.55;color:#17394d}
.stats-series{padding:1rem 1.1rem;border:1px solid #d9e6e4;border-radius:14px;background:#f8fbfa;font-size:1.08rem;font-weight:750;letter-spacing:.015em;color:#193d50;overflow-wrap:anywhere}
.stats-table-wrap{overflow-x:auto;border:1px solid #d9e6e4;border-radius:14px;background:white}
.stats-table{width:100%;border-collapse:collapse;min-width:460px}
.stats-table th,.stats-table td{padding:.72rem .8rem;border-right:1px solid #dfe8e7;border-bottom:1px solid #dfe8e7;text-align:center}
.stats-table tr:last-child th,.stats-table tr:last-child td{border-bottom:0}.stats-table th:last-child,.stats-table td:last-child{border-right:0}
.stats-table th:first-child{font-weight:850;text-align:left;background:#f2f8f6;color:#245647}
.stats-answer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.stats-field{display:grid;gap:.35rem;padding:.85rem;border:1px solid #dbe6e5;border-radius:13px;background:#fff}
.stats-field label,.stats-field>span{font-size:.86rem;font-weight:800;color:#4a6270}
.stats-field input,.stats-field select{width:100%;min-height:46px;padding:.62rem .72rem;border:1px solid #b9cbd0;border-radius:9px;background:white;color:#16394e;font-size:1rem}
.stats-field input:focus,.stats-field select:focus{outline:3px solid rgba(24,122,104,.18);border-color:var(--stats)}
.stats-choice-list{display:grid;gap:.65rem}.stats-choice-list label{display:flex;align-items:flex-start;gap:.65rem;padding:.75rem .85rem;border:1px solid #d6e3e1;border-radius:12px;background:#fff;line-height:1.4}.stats-choice-list input{margin-top:.18rem}
.stats-actions{display:flex;gap:.65rem;flex-wrap:wrap;margin-top:.15rem}.stats-actions button{min-height:44px}.stats-actions .primary-button{order:0}.stats-actions .secondary-button{order:1}.stats-actions .calculator-button{order:2}.stats-actions .solution-button{order:3}
.stats-feedback{min-height:1.4rem;margin:0;font-weight:800}.stats-feedback.ok{color:#176a47}.stats-feedback.bad{color:#a3422f}
.stats-note{padding:.8rem 1rem;border-left:4px solid var(--stats);border-radius:0 10px 10px 0;background:#f0f8f5;color:#34535c;line-height:1.5}
.stats-formula{display:inline-flex;align-items:center;gap:.45rem;flex-wrap:wrap;font-weight:850;color:#244c5b}.frac{display:inline-grid;grid-template-rows:auto auto;line-height:1.05;text-align:center;vertical-align:middle}.frac>span:first-child{border-bottom:1.8px solid currentColor;padding:0 .25rem .15rem}.frac>span:last-child{padding:.15rem .25rem 0}
.stats-chart-card{padding:1rem;border:1px solid #d9e5e4;border-radius:16px;background:#fff}.stats-chart-card svg{display:block;width:100%;height:auto;max-height:330px}.stats-chart-title{margin:0 0 .5rem;font-weight:850;color:#274b5e;text-align:center}.stats-legend{display:flex;gap:.9rem;flex-wrap:wrap;justify-content:center;margin-top:.5rem;color:#5a717d;font-size:.86rem}
.stats-metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}.stats-metric{padding:.8rem;border:1px solid #d7e3e2;border-radius:12px;background:#fbfcfc}.stats-metric strong{display:block;font-size:1.25rem;color:#174a5f}.stats-metric small{color:#687d87}
.brevet-source-note{font-size:.83rem;color:#6a7d87}.stats-context{padding:1rem 1.1rem;border-radius:14px;background:linear-gradient(135deg,#f5faf8,#f6f8fb);border:1px solid #d9e5e4;line-height:1.55}
@media(max-width:720px){.stats-answer-grid,.stats-metric-row{grid-template-columns:1fr}.stats-table{min-width:390px}}

@media(max-width:560px){.stats-body{padding:.95rem}.stats-actions{display:grid;grid-template-columns:1fr}.stats-actions button{width:100%}.stats-card-head{padding:1rem}.stats-series{font-size:1rem}}


/* ===== 0.27.2 : cartes Vers le brevet ===== */
.brevet-home{margin-top:1.65rem;padding-top:1.35rem;border-top:1px solid #d5e4e1}
.brevet-home-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.2rem;margin-bottom:.85rem}
.brevet-home-head h2{margin:.1rem 0 0;color:#18364c;font-size:1.45rem;letter-spacing:-.02em}
.brevet-home-head>p{max-width:610px;margin:0;color:#617581;line-height:1.5;text-align:right}
.brevet-home-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.brevet-home-card{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr);grid-template-rows:auto auto;column-gap:.8rem;row-gap:.18rem;min-height:116px;padding:1rem 1rem .95rem;border:1px solid #cfdedb;border-radius:16px;background:linear-gradient(145deg,#fff,#f5faf8);color:#18364c;text-align:left;box-shadow:0 8px 22px rgba(24,54,76,.05);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.brevet-home-card:hover{transform:translateY(-2px);border-color:#78afa5;box-shadow:0 13px 28px rgba(24,54,76,.09)}
.brevet-home-card>span{grid-row:1 / span 2;display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:#dff2ec;color:#125e52;font-size:.88rem;font-weight:950}
.brevet-home-card strong{display:block;align-self:end;font-size:1rem;line-height:1.3}
.brevet-home-card small{display:block;align-self:start;color:#667a84;font-size:.86rem;line-height:1.4}
.brevet-home-card::after{content:"→";position:absolute;right:.85rem;bottom:.72rem;color:#187a68;font-size:1.05rem;font-weight:900}
@media(max-width:900px){.brevet-home-grid{grid-template-columns:1fr}.brevet-home-head{align-items:flex-start;flex-direction:column}.brevet-home-head>p{text-align:left}}