/* study999-custom-courses-v1: private course module, v3 compact mobile layout */
#study999-custom-editor{border:1px solid #dbe5ee;border-radius:12px;margin:16px 0 4px;background:var(--surface,#fff)}
#study999-custom-editor>summary,.study999-custom-review>details>summary{cursor:pointer;font-size:1.1rem;font-weight:750;padding:13px 14px}
.study999-custom-body{padding:3px 12px 14px;min-width:0}
.study999-custom-body label,.study999-custom-review label{display:block;font-weight:600;margin-top:12px}
.study999-custom-body input,.study999-custom-body textarea,.study999-custom-review input,.study999-custom-review textarea{display:block;width:100%;box-sizing:border-box;max-width:100%;font:inherit;font-weight:400;padding:10px;border:1px solid #bacad7;border-radius:8px;margin:7px 0 12px}
.study999-custom-hint{display:block;line-height:1.6;margin:8px 0 4px;color:#475569}
.study999-custom-notice{min-height:20px;white-space:pre-wrap;overflow-wrap:anywhere}
.study999-custom-state{font-size:.8rem;color:#475569;background:#f1f5f9;border-radius:999px;padding:2px 7px;white-space:nowrap}
.study999-custom-review{padding:8px 0;margin-bottom:12px}
.study999-custom-review-body{padding:6px 12px 16px}
.study999-custom-review-item{border:1px solid #dbe5ee;border-radius:10px;padding:12px;margin:10px 0;background:#fff;overflow-wrap:anywhere}
.study999-custom-review-item summary{cursor:pointer;font-weight:650;line-height:1.5}

/* Private category: a compact, standard-sized course heading and title cells. */
#study999-my-custom-courses{margin:12px 0 15px;padding:14px 16px;min-width:0}
#study999-my-custom-courses>h2{margin:0 0 10px;line-height:1.4}
#study999-my-custom-courses .study999-custom-lesson-row{
  display:flex;align-items:center;min-height:54px;
  border:1px solid #e2e8f0;border-radius:10px;background:#fff;
  padding:9px 12px;margin:0 0 8px;box-sizing:border-box;
}
#study999-my-custom-courses .study999-custom-lesson-row:last-child{margin-bottom:0}
#study999-my-custom-courses .study999-custom-lesson-title{
  margin:0;min-width:0;line-height:1.4;
  /* h2 is also used for ordinary course titles; inherit its font size. */
}
#study999-my-custom-courses .study999-custom-lesson-link{
  display:inline;color:inherit;font:inherit;text-decoration:none;
  overflow-wrap:anywhere;cursor:pointer;
}
#study999-my-custom-courses .study999-custom-lesson-link:hover{text-decoration:underline;text-underline-offset:3px;color:#1d4ed8}
#study999-my-custom-courses .study999-custom-lesson-link:focus-visible{outline:2px solid #2563eb;outline-offset:3px;border-radius:3px}

/* Submission history: one compact summary row plus a small action row on phones. */
.study999-custom-status-list{min-width:0}
.study999-custom-status-list .study999-custom-record{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  align-items:center;gap:6px 10px;min-height:54px;
  border:1px solid #dbe5ee;border-radius:10px;background:#fff;
  margin:7px 0;padding:8px 10px;min-width:0;
}
.study999-custom-record-summary{display:flex;align-items:center;gap:5px 7px;flex-wrap:wrap;min-width:0}
.study999-custom-record-summary strong{font-size:14px;line-height:1.4;overflow-wrap:anywhere;min-width:0}
.study999-custom-review-note{grid-column:1/-1;margin:0;font-size:.85rem;line-height:1.4;color:#64748b}
.study999-custom-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:9px 0;min-width:0}
.study999-custom-record-actions{display:flex;flex-wrap:nowrap;justify-content:flex-end;gap:7px;margin:0;min-width:0}
#study999-custom-editor .study999-custom-actions>.study999-custom-button,
#study999-custom-editor .study999-custom-record-actions>.study999-custom-button{
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  border:0;border-radius:9px;box-sizing:border-box;
  min-height:36px;width:auto;max-width:none;margin:0;
  padding:7px 11px;color:#fff!important;font-size:14px;font-weight:650;
  line-height:1.25;white-space:nowrap;cursor:pointer;
  box-shadow:0 1px 3px rgba(15,23,42,.1);
}
#study999-custom-editor .study999-custom-actions>.study999-custom-button{width:100%;min-width:0;min-height:39px}
#study999-custom-editor .study999-custom-record-actions>.study999-custom-button{min-height:33px;padding:5px 10px}
#study999-custom-editor .study999-custom-button-edit{background:#2563eb!important}
#study999-custom-editor .study999-custom-button-delete{background:#64748b!important;color:#fff!important}
#study999-custom-editor .study999-custom-button-submit{background:#16834a!important}
#study999-custom-editor .study999-custom-button-cancel{background:#64748b!important}
#study999-custom-editor .study999-custom-button:not(:disabled):hover{filter:brightness(1.08)}
#study999-custom-editor .study999-custom-button:disabled{opacity:.55;cursor:not-allowed}
#study999-custom-editor .study999-custom-button:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.study999-custom-button-icon{height:16px;width:16px;flex:0 0 16px}

/* Private lesson toolbar shares the public lesson action bar, not a second card. */
.study999-custom-lesson-static .study999-lesson-main-actions{
  display:flex;align-items:center;gap:5px;flex-wrap:nowrap;max-width:100%;min-width:0;
}
.study999-custom-lesson-static .study999-lesson-main-actions>button{
  display:inline-flex;align-items:center;justify-content:center;
  white-space:nowrap;min-width:0;min-height:36px;margin:0!important;
  padding:7px 9px!important;font-size:13px;line-height:1.2;
}
.study999-custom-translation-panel{padding:0;margin:0;min-height:0}
.study999-custom-translation-panel p{margin:7px 0 0;color:#64748b;line-height:1.5;font-size:13px}
.study999-custom-translation-panel p:empty{display:none}

@media(max-width:600px){
  #study999-my-custom-courses{padding:12px 13px;margin-top:10px}
  #study999-my-custom-courses>h2{margin-bottom:8px}
  #study999-my-custom-courses .study999-custom-lesson-row{min-height:49px;padding:8px 10px;margin-bottom:7px}
  .study999-custom-status-list .study999-custom-record{grid-template-columns:minmax(0,1fr);gap:6px;min-height:0;padding:8px 9px;margin:6px 0}
  .study999-custom-record-actions{justify-content:flex-end}
  #study999-custom-editor .study999-custom-record-actions>.study999-custom-button{min-width:66px;min-height:32px;padding:5px 9px;font-size:13px}
  #study999-custom-editor .study999-custom-actions>.study999-custom-button{font-size:13px;padding:7px 5px}
  .study999-custom-lesson-static .study999-lesson-main-actions{gap:4px}
  .study999-custom-lesson-static .study999-lesson-main-actions>button{
    flex:1 1 0;padding:7px 3px!important;font-size:12px;min-height:34px;
  }
}
@media(max-width:360px){
  .study999-custom-lesson-static .study999-lesson-main-actions{
    overflow-x:auto;scrollbar-width:thin;
  }
  .study999-custom-lesson-static .study999-lesson-main-actions>button{flex:0 0 auto;padding:7px 6px!important}
}