/*-------------------------------- ÉTUDE DE CAS : PAGE D'UN CAS (ecc-*) --------------------------------*/
.ecc-page { padding-bottom: 70px; }
.ecc-hero { position: relative; text-align: center; padding: 30px 16px 30px; margin-top: calc(-1 * var(--main-offset, 103px)); padding-top: calc(var(--main-offset, 103px) + 30px); }
.ecc-back { display: inline-flex; align-items: center; margin-bottom: 14px; padding: 6px 13px; border-radius: 99px; background: var(--card-color); border: 1px solid var(--border-color); font-size: .78rem; font-weight: 700; color: var(--title-color); text-decoration: none; }
.ecc-kicker { display: block; margin-bottom: 8px; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #b45309; }
.ecc-title { margin: 0; font-size: clamp(1.9rem, 4.5vw, 2.6rem); font-weight: 900; letter-spacing: -.035em; color: var(--title-color); }
.ecc-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.ecc-pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px; border-radius: 99px; background: var(--card-color); border: 1px solid var(--border-color); font-size: .8rem; font-weight: 700; color: var(--text-color); }
.ecc-pill i { color: #d97706; font-size: .76rem; }
.ecc-pill-warn { background: rgba(245,158,11,.14); border-color: transparent; color: #b45309; }

.ecc-main { max-width: 900px; margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; gap: 20px; }
.ecc-card { background: var(--card-color); border: 1px solid var(--border-color); border-radius: 22px; padding: 22px; box-shadow: 0 30px 60px -50px rgba(0,0,0,.5); }
.ecc-sec-h { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ecc-sec-h h2 { margin: 0; font-size: 1.12rem; font-weight: 900; color: var(--title-color); }
.ecc-sec-ico { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: rgba(217,119,6,.12); color: #b45309; }
.ecc-rich { font-size: .95rem; line-height: 1.7; color: var(--text-color); }
.ecc-rich img { max-width: 100%; height: auto; border-radius: 10px; }
.ecc-rich table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .88rem; }
.ecc-rich td, .ecc-rich th { border: 1px solid var(--border-color); padding: 6px 8px; }

.ecc-login { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; padding: 12px 14px; border-radius: 14px; background: var(--bg-input); font-size: .86rem; }
.ecc-questions { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ecc-q { display: flex; align-items: flex-start; gap: 14px; padding: 14px; border-radius: 16px; border: 1px solid var(--border-color); }
.ecc-q-num { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; background: var(--title-color); color: var(--bg-body); font-weight: 900; font-size: .85rem; }
.ecc-q-done .ecc-q-num { background: #16a34a; color: #fff; }
.ecc-q-progress .ecc-q-num { background: #f59e0b; color: #fff; }
.ecc-q-body { flex: 1; min-width: 0; }
.ecc-q-prompt { margin: 0; font-weight: 700; color: var(--title-color); line-height: 1.5; }
.ecc-q-state { display: inline-block; margin-top: 4px; font-size: .74rem; font-weight: 700; color: var(--text-muted-input); }
.ecc-q-acts { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.ecc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 16px; border-radius: 99px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--title-color); font-size: .82rem; font-weight: 800; font-family: inherit; text-decoration: none; white-space: nowrap; cursor: pointer; }
.ecc-btn:hover { border-color: rgba(var(--rgb-underline-color), .5); color: var(--title-color); }
.ecc-btn-primary { background: var(--title-color); border-color: var(--title-color); color: var(--bg-body); }
.ecc-btn-primary:hover { color: var(--bg-body); border-color: var(--title-color); }
.ecc-history { margin-top: 8px; font-size: .8rem; }
.ecc-history summary { cursor: pointer; font-weight: 700; color: var(--text-muted-input); }
.ecc-history-row { display: flex; align-items: center; gap: 10px; padding: 7px 10px; margin-top: 4px; border-radius: 10px; background: var(--bg-input); color: var(--text-color); text-decoration: none; }
.ecc-history-row > i { margin-left: auto; color: var(--text-muted-input); }
.ecc-eval { display: inline-flex; gap: 4px; }
.ecc-eval b { min-width: 22px; padding: 1px 6px; border-radius: 99px; text-align: center; font-size: .72rem; color: #fff; }
.ecc-eval .ok { background: #16a34a; } .ecc-eval .partial { background: #f59e0b; } .ecc-eval .ko { background: #ef4444; }
.ecc-muted { color: var(--text-muted-input); }

@media (max-width: 575.98px) {
    .ecc-q { flex-wrap: wrap; }
    .ecc-q-acts { flex-direction: row; width: 100%; padding-left: 48px; }
    .ecc-card { padding: 16px; border-radius: 18px; }
}