/*-------------------------------- ÉTUDE DE CAS : PARCOURS GUIDÉ (ecq-*, ec-*) --------------------------------*/
.ecq-page { padding-bottom: 60px; }
.ecq-head { text-align: center; padding: 22px 16px 16px; margin-top: calc(-1 * var(--main-offset, 103px)); padding-top: calc(var(--main-offset, 103px) + 18px); }
.ecq-back { display: inline-flex; align-items: center; max-width: 100%; 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; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ecq-kicker { margin-top: 10px; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #b45309; }
.ecq-steps { display: flex; gap: 6px; max-width: 1000px; margin: 14px auto 0; padding: 4px; overflow-x: auto; scrollbar-width: none; justify-content: safe center; }
.ecq-steps::-webkit-scrollbar { display: none; }
.ecq-step { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 6px; border-radius: 99px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--text-muted-input); font-size: .76rem; font-weight: 700; white-space: nowrap; cursor: pointer; font-family: inherit; }
.ecq-step:disabled { cursor: default; }
.ecq-step:not(.is-current):not(.is-done):disabled { opacity: .55; }
.ecq-step-n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-input); font-size: .7rem; }
.ecq-step.is-done .ecq-step-n { background: #16a34a; color: #fff; }
.ecq-step.is-current { background: var(--title-color); border-color: var(--title-color); color: var(--bg-body); }
.ecq-step.is-current .ecq-step-n { background: var(--bg-body); color: var(--title-color); }

.ecq-main { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.ecq-prompt { margin: 12px 0 16px; padding: 14px 18px; border-radius: 18px; background: var(--title-color); color: var(--bg-body); box-shadow: 0 18px 36px -24px rgba(0,0,0,.6); }
.ecq-prompt.is-sticky { position: sticky; top: calc(var(--main-offset, 103px) - 8px); z-index: 15; }
.ecq-prompt-label { font-size: .66rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; opacity: .7; }
.ecq-prompt p { margin: 2px 0 0; font-size: 1rem; font-weight: 700; line-height: 1.5; }
.ecq-stage { 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); display: flex; flex-direction: column; gap: 12px; animation: ecq-in .3s ease both; }
.ecq-stage-head h2 { margin: 2px 0 0; font-size: 1.3rem; font-weight: 900; letter-spacing: -.02em; color: var(--title-color); }
.ecq-stage-n { font-size: .72rem; font-weight: 800; color: var(--text-muted-input); text-transform: uppercase; letter-spacing: .08em; }
.ecq-instr { margin: 6px 0 0; padding: 10px 14px; border-radius: 12px; background: rgba(217,119,6,.09); color: var(--text-color); font-size: .88rem; line-height: 1.55; }
.ecq-nav { position: sticky; bottom: 12px; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; padding: 10px; border-radius: 20px; background: rgba(var(--rgb-bg-body), .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); box-shadow: 0 18px 40px -24px rgba(0,0,0,.45); }
.ecq-btn, .ec-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 99px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--title-color); font-size: .86rem; font-weight: 800; font-family: inherit; text-decoration: none; cursor: pointer; white-space: nowrap; }
.ecq-btn:hover, .ec-btn:hover { border-color: rgba(var(--rgb-underline-color), .5); color: var(--title-color); }
.ecq-btn-primary, .ec-btn-primary { background: var(--title-color); border-color: var(--title-color); color: var(--bg-body); }
.ecq-btn-primary:hover, .ec-btn-primary:hover { color: var(--bg-body); }
.ecq-btn:disabled, .ec-btn:disabled { opacity: .45; cursor: not-allowed; }
.ecq-btn[hidden] { display: none; }
.ecq-save { flex: 1; text-align: center; font-size: .76rem; font-weight: 700; color: var(--text-muted-input); }
.ecq-save.is-ok { color: #16a34a; }
.ecq-save.is-err { color: #dc2626; }

/* Éléments communs */
.ec-hint, .ec-lead { margin: 0; font-size: .86rem; color: var(--text-muted-input); }
.ec-empty { margin: 0; padding: 14px; border-radius: 12px; background: var(--bg-input); color: var(--text-muted-input); font-size: .86rem; text-align: center; }
.ec-empty-line { color: var(--text-muted-input); font-style: italic; }
.ec-input { width: 100%; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border-color); background: var(--bg-input); color: var(--text-color); font-size: .92rem; font-family: inherit; line-height: 1.55; resize: vertical; }
.ec-input:focus { outline: none; border-color: rgba(var(--rgb-underline-color), .6); background: var(--card-color); }
.ec-writing { min-height: 220px; }
.ec-count { align-self: flex-end; font-size: .72rem; color: var(--text-muted-input); }
.ec-label { font-size: .78rem; font-weight: 800; color: var(--title-color); margin-top: 4px; }
.ec-icon-btn { width: 32px; height: 32px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--border-color); background: var(--card-color); color: var(--text-muted-input); cursor: pointer; display: grid; place-items: center; }
.ec-icon-btn:hover { color: #dc2626; border-color: #ef4444; }
.ec-rich { font-size: .94rem; line-height: 1.75; color: var(--text-color); }
.ec-rich img { max-width: 100%; height: auto; border-radius: 10px; }
.ec-rich table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.ec-rich td, .ec-rich th { border: 1px solid var(--border-color); padding: 6px 8px; }
.ec-mark { background: #fde68a; color: #1a1a1a; padding: 0 1px; border-radius: 3px; cursor: pointer; }
.ec-hl-root { cursor: text; }

/* Documents et relecture */
.ec-doc { padding: 16px 18px; border-radius: 16px; border: 1px solid var(--border-color); background: var(--card-color); }
.ec-doc h3 { margin: 0; font-size: 1rem; font-weight: 900; color: var(--title-color); }
.ec-doc-source { margin: 2px 0 8px; font-size: .74rem; color: var(--text-muted-input); }
.ec-review { display: flex; flex-direction: column; gap: 10px; }
.ec-review-doc { padding: 12px 14px; border-radius: 14px; background: var(--bg-input); }
.ec-review-doc h3 { margin: 0 0 6px; font-size: .86rem; font-weight: 900; color: var(--title-color); }
.ec-review-line { margin: 0 0 6px; font-size: .9rem; line-height: 1.6; }
.ec-review-pre { color: var(--text-muted-input); }
.ec-side { border: 1px dashed var(--border-color); border-radius: 14px; padding: 10px 14px; }
.ec-side summary { cursor: pointer; font-size: .84rem; font-weight: 800; color: var(--title-color); }
.ec-side[open] summary { margin-bottom: 10px; }

/* Notions */
.ec-pick { padding: 14px; border-radius: 16px; background: var(--bg-input); display: flex; flex-direction: column; gap: 10px; }
.ec-words { margin: 0; line-height: 2.1; font-size: .98rem; }
.ec-word { padding: 2px 4px; border: 0; border-radius: 6px; background: transparent; color: var(--title-color); font: inherit; cursor: pointer; }
.ec-word:hover { background: rgba(217,119,6,.14); }
.ec-word.is-on { background: #f59e0b; color: #fff; }
.ec-pick .ec-btn { align-self: flex-start; }
.ec-notions { display: flex; flex-direction: column; gap: 8px; }
.ec-notion { padding: 12px; border-radius: 14px; border: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 8px; }
.ec-notion.is-child { margin-left: 30px; border-style: dashed; }
.ec-notion-head { display: flex; gap: 8px; align-items: center; }
.ec-notion-term { font-weight: 800; }
.ec-btn-sub { align-self: flex-start; margin-left: 30px; padding: 6px 12px; font-size: .76rem; border-style: dashed; }
.ec-notions-view { margin: 0; }
.ec-notions-view dt { font-weight: 800; color: var(--title-color); margin-top: 8px; }
.ec-notions-view dd { margin: 2px 0 0; white-space: pre-wrap; }
.ec-notions-view .is-child { margin-left: 20px; }

/* Majeure / mineure (droit) */
.ec-syl-modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-bottom: 16px; }
.ec-syl-mode { display: flex; flex-direction: column; gap: 3px; text-align: left; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--text-color); font-family: inherit; cursor: pointer; }
.ec-syl-mode strong { font-size: .9rem; color: var(--title-color); }
.ec-syl-mode span { font-size: .78rem; opacity: .75; }
.ec-syl-mode.is-on { border-color: rgba(var(--rgb-underline-color), .8); box-shadow: 0 0 0 2px rgba(var(--rgb-underline-color), .25); }
.ec-syl-mode:disabled { cursor: default; }
.ec-syl { display: flex; flex-direction: column; gap: 14px; }
.ec-syl > .ec-btn { align-self: flex-start; }
.ec-syl-pair { padding: 14px; border-radius: 16px; border: 1px solid var(--border-color); background: var(--card-color); }
.ec-syl-head { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.ec-syl-title { font-weight: 800; }
.ec-syl-label, .ec-syl-tag { display: block; margin: 10px 0 4px; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; opacity: .7; }
.ec-syl-view-pair + .ec-syl-view-pair { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border-color); }
.ec-syl-view h4 { margin: 0 0 2px; font-size: .95rem; font-weight: 800; color: var(--title-color); }
.ec-author { color: var(--text-muted-input); font-size: .82rem; }

/* Outil */
.ec-tool-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.ec-tool-chip { padding: 8px 14px; border-radius: 99px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--title-color); font-size: .84rem; font-weight: 700; font-family: inherit; cursor: pointer; }
.ec-tool-chip.is-on { background: var(--title-color); border-color: var(--title-color); color: var(--bg-body); }
.ec-tool-body { display: flex; flex-direction: column; gap: 8px; }
.ec-table-scroll { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border-color); }
.ec-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.ec-table th { background: var(--bg-input); padding: 8px 10px; font-size: .8rem; text-align: left; color: var(--title-color); }
.ec-table td { padding: 6px 8px; border-top: 1px solid var(--border-color); vertical-align: top; font-size: .88rem; white-space: pre-wrap; }
.ec-cell { width: 100%; min-width: 140px; border: 0; background: transparent; color: var(--text-color); font: inherit; font-size: .88rem; resize: none; padding: 4px; border-radius: 8px; }
.ec-cell:focus { outline: none; background: var(--bg-input); }
.ec-col-act { width: 44px; text-align: center; }
.ec-tool-name { margin: 0; font-weight: 800; color: var(--title-color); }
.ec-text p { margin: 0 0 8px; white-space: pre-wrap; }

/* Copie */
.ec-paper { padding: 22px 24px; border-radius: 16px; border: 1px solid var(--border-color); background: var(--bg-input); display: flex; flex-direction: column; gap: 18px; }
.ec-paper-sec h3 { margin: 0 0 6px; font-size: .9rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; color: var(--title-color); }

/* Autocorrection */
.ec-attendus { padding: 14px 16px; border-radius: 16px; background: rgba(217,119,6,.09); }
.ec-attendus h3 { margin: 0 0 6px; font-size: .9rem; font-weight: 900; color: #b45309; }
.ec-eval-card { padding: 16px; border-radius: 16px; border: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 12px; }
.ec-eval-card > h3 { margin: 0; font-size: 1rem; font-weight: 900; color: var(--title-color); }
.ec-eval-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ec-eval-col { min-width: 0; padding: 12px; border-radius: 12px; background: var(--bg-input); }
.ec-eval-col.is-ref { background: rgba(22,163,74,.07); border: 1px solid rgba(22,163,74,.25); }
.ec-eval-tag { display: inline-block; margin-bottom: 6px; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted-input); }
.ec-eval-choice { display: flex; gap: 8px; flex-wrap: wrap; }
.ec-eval-btn { padding: 8px 16px; border-radius: 99px; border: 1px solid var(--border-color); background: var(--card-color); color: var(--text-color); font-size: .82rem; font-weight: 800; font-family: inherit; cursor: pointer; }
.ec-eval-btn.ok.is-on { background: #16a34a; border-color: #16a34a; color: #fff; }
.ec-eval-btn.partial.is-on { background: #f59e0b; border-color: #f59e0b; color: #fff; }
.ec-eval-btn.ko.is-on { background: #ef4444; border-color: #ef4444; color: #fff; }
.ec-eval-btn:disabled { cursor: default; }
.ec-eval-btn:disabled:not(.is-on) { opacity: .45; }
.ec-eval-foot { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.ec-bilan { width: 100%; padding: 18px; border-radius: 18px; background: var(--bg-input); text-align: center; }
.ec-bilan h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 900; color: var(--title-color); }
.ec-bilan-counts { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.ec-bilan-n { padding: 6px 14px; border-radius: 99px; font-size: .84rem; font-weight: 700; color: #fff; }
.ec-bilan-n.ok { background: #16a34a; } .ec-bilan-n.partial { background: #f59e0b; } .ec-bilan-n.ko { background: #ef4444; }
.ec-bilan-acts { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

@keyframes ecq-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 767.98px) {
    .ecq-steps { justify-content: flex-start; }
    .ecq-stage { padding: 16px; border-radius: 18px; }
    .ec-eval-cols { grid-template-columns: 1fr; }
    .ecq-nav { bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
    .ecq-btn { padding: 9px 13px; font-size: .8rem; }
    .ec-notion.is-child, .ec-btn-sub { margin-left: 14px; }
}
@media (prefers-reduced-motion: reduce) { .ecq-stage { animation: none; } }

/* Repérages en haut des étapes de travail */
.ec-side-top { background: var(--bg-input); border-style: solid; }
.ec-side-top .ec-review { max-height: 260px; overflow-y: auto; padding-right: 4px; }
.ec-side-top .ec-review-doc { background: var(--card-color); }
/* Bouton flottant « Surligner la sélection » (écrans tactiles) */
.ec-hl-float { position: fixed; left: 50%; bottom: calc(150px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 2500; display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border: 0; border-radius: 99px; background: #f59e0b; color: #1a1a1a; font-weight: 800; font-size: .9rem; box-shadow: 0 14px 30px -12px rgba(0,0,0,.55); }
.ec-hl-float[hidden] { display: none; }

/* ── Signaler une erreur ── */
.ecq-report { margin-top: 18px; text-align: center; }
.ecq-report > summary { display: inline-flex; align-items: center; gap: 7px; list-style: none; cursor: pointer; font-size: .8rem; font-weight: 700; color: var(--text-muted-input); }
.ecq-report > summary::-webkit-details-marker { display: none; }
.ecq-report > summary:hover, .ecq-report[open] > summary { color: #dc2626; }
.ecq-report-form { display: grid; gap: 12px; margin-top: 12px; padding: 16px; border-radius: 18px; background: var(--card-color); border: 1px solid var(--border-color); text-align: left; }
.ecq-report-form p { margin: 0; font-size: .84rem; color: var(--text-muted-input); }
.ecq-report-form label { display: grid; gap: 6px; font-size: .8rem; font-weight: 700; color: var(--title-color); }
.ecq-report-acts { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.ecq-report-msg { font-size: .8rem; color: var(--text-muted-input); }
.ecq-report-msg.is-ok { color: #16a34a; }
.ecq-report-msg.is-err { color: #dc2626; }