/* V59.2 — sélection multiple d'études et préparation d'e-mail */
.bw-study-select-col,.bw-study-select-cell{width:44px;min-width:44px;text-align:center!important;padding-left:10px!important;padding-right:8px!important}
.bw-study-select-checkbox{appearance:auto!important;-webkit-appearance:checkbox!important;width:18px!important;height:18px!important;min-width:18px!important;min-height:18px!important;margin:0!important;cursor:pointer;accent-color:#35d0ba!important}
.bw-science-table tr.is-study-selected td{background:rgba(53,208,186,.10)!important}
.bw-study-selection-bar[hidden]{display:none!important}
.bw-study-selection-bar{position:sticky;top:8px;z-index:120;display:flex!important;align-items:center;justify-content:space-between;gap:16px;margin:10px 0 14px;padding:12px 14px;border:1px solid rgba(53,208,186,.48);border-radius:12px;background:rgba(8,28,48,.96);box-shadow:0 10px 28px rgba(0,0,0,.25);backdrop-filter:blur(10px)}
.bw-study-selection-summary{display:flex;flex-direction:column;gap:3px;color:#fff}.bw-study-selection-summary span{font-size:.82rem;color:#aebed3}
.bw-study-selection-actions{display:flex;gap:8px;flex-wrap:wrap}
.bw-study-selection-actions button,.bw-study-email-actions button{border:1px solid rgba(148,163,184,.38);border-radius:9px;padding:9px 12px;background:#13233a;color:#eef6ff;cursor:pointer;font:inherit;font-weight:700}
.bw-study-selection-actions button:hover,.bw-study-email-actions button:hover{border-color:#35d0ba;transform:translateY(-1px)}
.bw-study-selection-actions .is-primary,.bw-study-email-actions .is-primary{background:linear-gradient(135deg,#2bd0b2,#55ef7a);color:#061a18;border-color:transparent}
.bw-study-email-modal[hidden]{display:none!important}.bw-study-email-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(2,6,23,.82);backdrop-filter:blur(5px)}
.bw-study-email-card{position:relative;width:min(760px,100%);max-height:92vh;overflow:auto;padding:24px;border:1px solid rgba(148,163,184,.30);border-radius:18px;background:#0d1628;color:#eef5ff;box-shadow:0 28px 80px rgba(0,0,0,.52)}
.bw-study-email-card h2{margin:0 42px 6px 0}.bw-study-email-intro,.bw-study-email-help{color:#aab6ca}.bw-study-email-close{position:absolute;top:14px;right:16px;border:0;background:transparent;color:#cbd5e1;font-size:30px;cursor:pointer}
.bw-study-email-card label{display:grid;gap:6px;margin:14px 0;font-weight:650}.bw-study-email-card input,.bw-study-email-card textarea,.bw-study-email-card select{width:100%;box-sizing:border-box;border:1px solid rgba(148,163,184,.32);border-radius:9px;padding:10px 12px;background:#111d32;color:#eef5ff;font:inherit}
.bw-study-email-preview{white-space:pre-wrap;max-height:280px;overflow:auto;margin-top:16px;padding:14px;border:1px solid rgba(148,163,184,.22);border-radius:10px;background:#091120;color:#cdd7e8;font-size:.88rem;line-height:1.5}.bw-study-email-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.bw-study-email-open{overflow:hidden}
@media(max-width:760px){.bw-study-selection-bar{position:static;align-items:flex-start;flex-direction:column}.bw-study-selection-actions{width:100%}.bw-study-selection-actions button{flex:1 1 140px}.bw-study-email-card{padding:20px 16px}.bw-study-email-actions{flex-direction:column}.bw-study-email-actions button{width:100%}}