:root{--bg:#f6f2e9;--card:#fff;--text:#263128;--muted:#68736b;--border:#ddd8cc;--shadow:0 12px 32px rgba(45,39,28,.07);--green:#405f49;--green-dark:#314b38;--green-soft:#e8efe9;--danger:#a8443b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.learn-shell{max-width:1280px;margin:0 auto;padding:32px 0 58px;display:grid;gap:22px}.hero-card,.section-block,.workspace{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.hero-card{padding:38px 40px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}.eyebrow{margin:0 0 9px;color:var(--green-dark);font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.hero-card h1{margin:0;font-size:clamp(2.25rem,5vw,3.75rem);line-height:1.05;letter-spacing:-.035em}.hero-copy{margin:15px 0 0;color:var(--muted);font-size:1.05rem;line-height:1.7;max-width:720px}.hero-actions,.journey-actions,.activity-actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:12px 17px;font-weight:700;text-decoration:none;cursor:pointer;font-size:.95rem}.btn.primary{background:var(--green);color:#fff}.btn.primary:hover{background:var(--green-dark)}.btn.soft{background:var(--green-soft);color:var(--green-dark)}.btn.ghost{background:#fff;color:#3e4a42;border-color:var(--border)}.btn:disabled{opacity:.55;cursor:default}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:0 8px 22px rgba(45,39,28,.045)}.stat-card span{display:block;font-size:1.7rem;font-weight:800}.stat-card small{color:var(--muted);font-weight:650}.section-block{padding:30px}.section-title-row{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:20px}.section-title-row h2,.journey-block h2,.workspace-top h2{margin:0;font-size:1.55rem}.section-title-row p,.journey-block p,#workspaceSub{margin:7px 0 0;color:var(--muted);line-height:1.55}.set-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.set-card,.mode-card{border:1px solid var(--border);background:#fff;border-radius:13px;padding:19px;text-align:left;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease;text-decoration:none;color:inherit}.set-card:hover,.mode-card:hover{box-shadow:0 10px 24px rgba(45,39,28,.07);border-color:#b8c5b9}.set-card.active{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.set-card h3{margin:0 0 4px;font-size:1.08rem}.set-card p{margin:8px 0 14px;color:var(--muted);line-height:1.5;font-size:.92rem}.set-meta{display:flex;gap:7px;flex-wrap:wrap}.pill{border-radius:999px;background:#f1f3ef;color:#59635c;font-size:.72rem;font-weight:700;padding:6px 9px}.pill.mastered{background:#eee8d9;color:#715b25}.mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.mode-card{display:grid;gap:7px;min-height:104px}.mode-card strong{font-size:1.05rem}.mode-card span{color:var(--muted);font-size:.92rem;line-height:1.45}.workspace{padding:0;overflow:hidden}.hidden{display:none!important}.workspace-top{padding:23px 26px;display:flex;justify-content:space-between;gap:18px;align-items:start;background:#fbfaf7;border-bottom:1px solid var(--border)}.progress-bar{height:8px;background:#eceeea;overflow:hidden}.progress-bar span{display:block;height:100%;width:0;background:var(--green);transition:width .25s ease}#activityArea{padding:28px}.question-card{display:grid;gap:16px}.question-text{font-size:1.4rem;line-height:1.4;font-weight:750}.choices{display:grid;gap:10px}.choice{border:1px solid var(--border);background:#fff;border-radius:10px;padding:14px;text-align:left;font-weight:650;cursor:pointer}.choice:hover{border-color:#aebdaf}.choice.correct{background:#edf3ed;border-color:#6d8b72}.choice.wrong{background:#f8eeee;border-color:#ba6a62}.feedback-box{border-radius:10px;padding:15px;background:#f7f7f4;border:1px solid var(--border);line-height:1.55}.feedback-box.good{background:#edf3ed;border-color:#c5d4c7}.feedback-box.bad{background:#f8eeee;border-color:#e1c2bf}.flashcard{min-height:250px;border:1px solid var(--border);border-radius:14px;display:grid;place-items:center;text-align:center;padding:30px;background:#fff;cursor:pointer}.flashcard strong{font-size:1.6rem}.flashcard span{display:block;margin-top:12px;color:var(--muted)}.results-panel{display:grid;gap:14px}.score-big{font-size:2.5rem;font-weight:800}.review-list{display:grid;gap:10px;margin-top:8px}.review-item{border:1px solid var(--border);border-radius:10px;padding:13px;background:#fff}.journey-block{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}.mini-path{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:8px}.mini-book{border:1px solid var(--border);border-radius:9px;padding:11px;font-weight:700;background:#fff}.mini-book.done{background:var(--green-soft);border-color:#b8c9ba}@media(max-width:980px){.set-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.hero-card,.journey-block{grid-template-columns:1fr}.stats-grid,.mode-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.learn-shell{padding:20px 0 40px}.hero-card,.section-block{padding:23px}.hero-actions,.journey-actions,.activity-actions{width:100%}.btn{width:100%}.stats-grid,.set-grid,.mode-grid{grid-template-columns:1fr}.workspace-top{display:grid}.question-text{font-size:1.2rem}}

/* Study-set mode controls */
.set-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.set-card{padding:0;cursor:default;overflow:hidden}
.set-card:hover{box-shadow:0 10px 24px rgba(45,39,28,.07);border-color:#b8c5b9}
.set-card-header{padding:20px 20px 17px}
.set-card-header>div:first-child{min-height:112px}
.set-card h3{font-size:1.15rem}
.set-card p{margin-bottom:12px}
.set-mode-area{border-top:1px solid var(--border);background:#fbfaf7;padding:16px 18px 18px}
.set-mode-label{margin:0 0 10px!important;color:var(--green-dark)!important;font-size:.75rem!important;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.set-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.set-mode-button{display:grid;gap:5px;min-height:94px;padding:13px;border:1px solid var(--border);border-radius:10px;background:#fff;color:inherit;text-align:left;text-decoration:none;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.set-mode-button:hover{border-color:#9caf9e;box-shadow:0 7px 18px rgba(45,39,28,.07);transform:translateY(-1px)}
.set-mode-button strong{font-size:.95rem;color:var(--green-dark)}
.set-mode-button span{color:var(--muted);font-size:.8rem;line-height:1.42}
@media(max-width:980px){.set-grid{grid-template-columns:1fr}.set-card-header>div:first-child{min-height:0}}
@media(max-width:620px){.set-mode-grid{grid-template-columns:1fr}.set-mode-button{min-height:0}}

/* Course-depth additions */
.course-outline{margin:14px 0 4px;padding:13px 14px;background:#f7f5ef;border:1px solid var(--border);border-radius:10px}
.course-outline strong{font-size:.78rem;color:var(--green-dark);text-transform:uppercase;letter-spacing:.06em}
.course-outline ul{margin:8px 0 0;padding-left:18px;display:grid;gap:4px;color:var(--muted);font-size:.8rem;line-height:1.35}
.depth-summary{font-size:.76rem!important;margin:10px 0 0!important;color:#4f5d53!important;font-weight:700}
.question-context{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;font-weight:700}
.question-context>span:not(.difficulty){padding-right:8px;border-right:1px solid var(--border)}
.question-context>span:last-child{border-right:0}
.difficulty{border-radius:999px;padding:5px 9px;text-transform:uppercase;letter-spacing:.05em;font-size:.68rem}
.difficulty.beginner{background:#eef2ea;color:#49604d}.difficulty.intermediate{background:#e9f0f3;color:#365768}.difficulty.advanced{background:#f0ebf5;color:#624775}.difficulty.seminary{background:#f4eadf;color:#744d29}
.learning-objective{padding:12px 14px;background:#f8f7f3;border-left:3px solid #94a797;border-radius:0 8px 8px 0;color:#556159;line-height:1.5;font-size:.9rem}
.feedback-box p{margin:7px 0 9px}.feedback-box small{color:var(--muted)}
.flashcard .question-context{justify-content:center;margin-bottom:18px}.flashcard small{font-size:.78rem}
@media(max-width:620px){.question-context{align-items:flex-start}.course-outline ul{grid-template-columns:1fr}}

/* Separate course pages and mastery rounds */
.catalog-card{position:relative;display:grid;grid-template-columns:auto 1fr;gap:14px;cursor:pointer}.sequence-number{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800}.course-progress{height:9px;background:#eceeea;border-radius:999px;overflow:hidden;margin:15px 0 6px}.course-progress span{display:block;height:100%;background:var(--green)}.course-progress.large{height:14px}.catalog-card small{color:var(--muted)}
.back-link{color:var(--green-dark);font-weight:800;text-decoration:none}.course-hero{grid-template-columns:1fr}.course-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.course-meta span{background:var(--green-soft);padding:8px 11px;border-radius:999px;font-weight:700;color:var(--green-dark)}.course-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}.course-sidebar{position:sticky;top:20px}.course-sidebar h2{margin-top:0}.lesson-list{display:grid;gap:8px;margin-top:18px}.lesson-link{border:1px solid var(--border);background:#fff;border-radius:10px;padding:12px;text-align:left;display:grid;gap:4px;cursor:pointer}.lesson-link span{font-size:.78rem;color:var(--muted)}.course-main{display:grid;gap:14px}.mastery-card{display:grid;gap:14px}.mastery-card h2{margin:0}.mode-tabs{display:flex;gap:8px}.mode-tab{border:1px solid var(--border);background:#fff;padding:12px 22px;border-radius:10px;font-weight:800;cursor:pointer}.mode-tab.active{background:var(--green);color:#fff}.teaching-card{padding:28px;display:grid;gap:17px}.teaching-card h2{font-size:1.55rem;margin:0}.objective,.study-note{padding:14px;border-radius:10px;background:#f8f7f3;line-height:1.6}.lesson-answer{padding:20px;border:1px solid #c5d4c7;background:#edf3ed;border-radius:12px}.lesson-answer h3{font-size:1.35rem;margin:5px 0 8px}.lesson-answer p{line-height:1.65}.answer-label{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:800;color:var(--green-dark)}.round-grid{padding:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.round-card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:18px;text-align:left;display:grid;gap:7px;cursor:pointer}.round-card span,.round-card small{color:var(--muted)}.round-card.passed{background:var(--green-soft);border-color:#9caf9e}.round-card:disabled{opacity:.55;cursor:not-allowed}#testQuestion{padding:28px;display:grid;gap:16px}#testQuestion h2{font-size:1.45rem}.results-panel h2{margin:0}
@media(max-width:900px){.course-layout{grid-template-columns:1fr}.course-sidebar{position:static}.round-grid{grid-template-columns:1fr}}

/* 2026 catalog and course visual refresh */
:root{--ink:#17231b;--forest:#254d35;--forest-2:#356447;--sage:#eaf1eb;--cream:#faf8f2;--gold:#b88a3b;--line:#dde4dd;--shadow:0 18px 45px rgba(31,54,39,.09)}
body{background:linear-gradient(180deg,#f7f8f5 0,#fbfaf6 40%,#f6f7f3 100%);color:var(--ink)}
.learn-shell{max-width:1220px}
.hero-card{border:1px solid rgba(37,77,53,.14);border-radius:24px;background:linear-gradient(135deg,#173b29 0%,#28583d 62%,#3d6e50 100%);color:#fff;box-shadow:0 24px 60px rgba(28,58,40,.18);padding:42px}
.hero-card .eyebrow,.hero-card .hero-copy{color:rgba(255,255,255,.78)}
.hero-card h1{max-width:760px;font-size:clamp(2rem,4vw,3.35rem);line-height:1.05;letter-spacing:-.04em}
.hero-card .btn.primary{background:#fff;color:var(--forest);border-color:#fff}.hero-card .btn.soft{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.stat-card{border-radius:18px;border-color:var(--line);box-shadow:none}.stat-card span{color:var(--forest)}
.section-block{border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.86);box-shadow:0 12px 35px rgba(34,52,40,.045)}
.set-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.catalog-course{position:relative;display:flex;flex-direction:column;min-height:340px;padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;color:inherit;text-decoration:none;overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.catalog-course:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(var(--forest),var(--gold));opacity:.82}
.catalog-course:hover{transform:translateY(-4px);border-color:#b9cabb;box-shadow:var(--shadow)}
.catalog-course-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.course-order{font-size:.78rem;font-weight:900;letter-spacing:.14em;color:var(--gold)}
.course-status{font-size:.74rem;font-weight:800;color:#667269;background:#f1f4f0;border-radius:999px;padding:7px 10px}.course-status.complete{background:#e3efe5;color:var(--forest)}
.catalog-course-body{padding:28px 0 20px}.catalog-label{margin:0 0 9px!important;color:var(--forest)!important;font-size:.72rem!important;font-weight:900;text-transform:uppercase;letter-spacing:.11em}.catalog-course h3{font-size:1.45rem;line-height:1.2;margin:0 0 12px}.catalog-course-body>p:last-child{font-size:.94rem;line-height:1.62;color:#657068;margin:0}
.catalog-details{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}.catalog-details span{font-size:.73rem;font-weight:750;color:#56645a;background:var(--cream);border:1px solid #ebe7dc;border-radius:999px;padding:7px 9px}
.catalog-progress{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;margin-top:20px}.catalog-progress>div{height:9px;background:#edf0ec;border-radius:999px;overflow:hidden}.catalog-progress>div span{display:block;height:100%;background:linear-gradient(90deg,var(--forest-2),#77a080);border-radius:inherit}.catalog-progress strong{font-size:.78rem;color:var(--forest)}
.catalog-open{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid #edf0ec;color:var(--forest);font-weight:850;font-size:.86rem}.catalog-open span{font-size:1.2rem}
.course-page .course-hero{padding:38px}.course-layout{grid-template-columns:320px minmax(0,1fr);gap:24px}.course-sidebar{border-radius:20px}.lesson-link{border-radius:13px;padding:14px 15px;border-color:var(--line);transition:.15s ease}.lesson-link:hover{border-color:#a9beaD;background:#f7faf7;transform:translateX(2px)}
.mode-tabs{padding:6px;background:#e9eeea;border-radius:14px;width:max-content}.mode-tab{border:0;background:transparent;border-radius:10px}.mode-tab.active{background:#fff;color:var(--forest);box-shadow:0 4px 12px rgba(34,52,40,.08)}
.workspace,.mastery-card{border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 34px rgba(34,52,40,.05)}.teaching-card{padding:34px}.lesson-answer{border-radius:16px;background:linear-gradient(135deg,#edf5ee,#f8fbf8)}
.round-card{border-radius:16px;padding:20px;transition:.16s ease}.round-card:not(:disabled):hover{transform:translateY(-2px);border-color:#9cb29f;box-shadow:0 10px 22px rgba(34,52,40,.07)}
@media(max-width:760px){.set-grid{grid-template-columns:1fr}.hero-card{padding:30px 24px}.catalog-course{min-height:0}.course-layout{grid-template-columns:1fr}.course-sidebar{position:static}.mode-tabs{width:100%}.mode-tab{flex:1}.teaching-card{padding:24px}}

/* Restore the original site-consistent page title treatment while retaining redesigned course cards. */
.hero-card,
.course-page .course-hero{
  background:#fff;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
  padding:38px 40px;
}
.hero-card .eyebrow,
.course-page .course-hero .eyebrow{color:var(--green-dark)}
.hero-card .hero-copy,
.course-page .course-hero .hero-copy{color:var(--muted)}
.hero-card h1,
.course-page .course-hero h1{
  max-width:none;
  font-size:clamp(2.25rem,5vw,3.75rem);
  line-height:1.05;
  letter-spacing:-.035em;
}
.hero-card .btn.primary{background:var(--green);color:#fff;border-color:transparent}
.hero-card .btn.soft{background:var(--green-soft);color:var(--green-dark);border-color:transparent}
@media(max-width:760px){.hero-card,.course-page .course-hero{padding:30px 24px}}

.login-save-notice{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;margin:16px 0;border:1px solid #d7c89f;border-radius:14px;background:#fff9e9;color:#4d452f}.login-save-notice div{display:grid;gap:3px}.login-save-notice span{color:#72694f;font-size:.9rem}.path-row{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-top:1px solid var(--border)}.path-row:first-child{border-top:0}@media(max-width:620px){.login-save-notice{align-items:flex-start;flex-direction:column}}


/* Stronger course mode controls and long-outline responsive behavior */
.course-sidebar{
  max-height:calc(100vh - 40px);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.course-sidebar>p{flex:0 0 auto}
.course-sidebar .lesson-list{
  overflow-y:auto;
  overscroll-behavior:contain;
  padding-right:5px;
  scrollbar-width:thin;
  scrollbar-color:#a9b8ac transparent;
}
.course-sidebar .lesson-list::-webkit-scrollbar{width:7px}
.course-sidebar .lesson-list::-webkit-scrollbar-thumb{background:#a9b8ac;border-radius:999px}

.mode-tabs{
  width:100%;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  padding:0;
  background:transparent;
  position:sticky;
  top:12px;
  z-index:15;
}
.mode-tab{
  min-height:82px;
  padding:15px 18px;
  display:flex;
  align-items:center;
  gap:13px;
  text-align:left;
  border:2px solid #cfd9d1;
  background:#fff;
  color:var(--forest);
  border-radius:16px;
  box-shadow:0 8px 20px rgba(34,52,40,.06);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.mode-tab:hover{
  transform:translateY(-2px);
  border-color:#83a08a;
  box-shadow:0 12px 25px rgba(34,52,40,.11);
}
.mode-tab.active{
  color:#fff;
  background:linear-gradient(135deg,var(--forest),var(--forest-2));
  border-color:var(--forest);
  box-shadow:0 14px 28px rgba(37,77,53,.22);
}
.mode-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  font-size:1.25rem;
  background:var(--sage);
}
.mode-tab.active .mode-icon{background:rgba(255,255,255,.16)}
.mode-copy{display:grid;gap:3px;line-height:1.2}
.mode-copy strong{font-size:1.08rem}
.mode-copy small{font-size:.78rem;font-weight:650;color:#68766c;line-height:1.35}
.mode-tab.active .mode-copy small{color:rgba(255,255,255,.8)}

@media(max-width:1050px){
  .course-layout{
    grid-template-columns:1fr;
    grid-template-areas:"main" "sidebar";
  }
  .course-main{grid-area:main}
  .course-sidebar{
    grid-area:sidebar;
    position:static;
    max-height:none;
  }
  .course-sidebar .lesson-list{
    max-height:360px;
    overflow-y:auto;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:680px){
  .mode-tabs{grid-template-columns:1fr;position:static}
  .mode-tab{min-height:72px}
  .course-sidebar .lesson-list{grid-template-columns:1fr;max-height:320px}
}