:root {
  --learning-green: #055948;
  --learning-blue: #180591;
  --learning-mint: #eaf6f2;
  --learning-text: #172521;
  --learning-muted: #66736f;
}

.learning-page { background: #f7faf9; color: var(--learning-text); }
.learning-nav-current { background: #007bff; }
.learning-main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 36px 0 64px; }
.learning-hero { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; align-items: center; padding: 46px; border-radius: 24px; color: #fff; background: linear-gradient(135deg, #033e32, var(--learning-green)); overflow: hidden; }
.learning-kicker { display: inline-block; margin-bottom: 12px; color: #bdebdc; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.learning-hero h1 { max-width: 720px; margin: 0 0 14px; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.08; }
.learning-hero p { max-width: 650px; margin: 0; color: #e4f5ef; font-size: 1.08rem; }
.learning-hero-art { display: grid; place-items: center; min-height: 190px; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; background: rgba(255,255,255,.1); font-size: 6rem; }
.learning-toolbar { display: flex; gap: 14px; margin: 28px 0 20px; }
.learning-search { flex: 1; min-width: 0; padding: 15px 18px; border: 1px solid #d6e2de; border-radius: 12px; background: #fff; color: var(--learning-text); font: inherit; outline: none; }
.learning-search:focus { border-color: var(--learning-green); box-shadow: 0 0 0 3px rgba(5,89,72,.12); }
.learning-select { min-width: 190px; padding: 0 14px; border: 1px solid #d6e2de; border-radius: 12px; background: #fff; color: var(--learning-text); font: inherit; }
.learning-section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin: 10px 0 18px; }
.learning-section-head h2 { margin: 0; color: var(--learning-green); font-size: 1.7rem; }
.learning-section-head p { margin: 0; color: var(--learning-muted); }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.course-card { display: flex; flex-direction: column; overflow: hidden; min-width: 0; border: 1px solid #e1eae7; border-radius: 18px; background: #fff; box-shadow: 0 8px 25px rgba(16,58,47,.07); transition: transform .2s, box-shadow .2s; }
.course-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(16,58,47,.13); }
.course-image { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(135deg, #d9efe8, #eff8f5); overflow: hidden; }
.course-image img { width: 100%; height: 100%; object-fit: cover; }
.course-image-fallback { display: grid; width: 100%; height: 100%; place-items: center; color: var(--learning-green); font-size: 3.6rem; }
.course-badge { position: absolute; left: 14px; top: 14px; padding: 6px 10px; border-radius: 999px; background: rgba(5,89,72,.93); color: #fff; font-size: .76rem; font-weight: 700; }
.course-body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.course-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 10px; color: var(--learning-muted); font-size: .84rem; }
.course-body h3 { margin: 0 0 9px; color: #103c32; font-size: 1.2rem; line-height: 1.3; }
.course-description { display: -webkit-box; overflow: hidden; margin: 0 0 18px; color: var(--learning-muted); line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.course-action { margin-top: auto; display: inline-flex; justify-content: center; padding: 11px 16px; border-radius: 9px; background: var(--learning-green); color: #fff; text-decoration: none; font-weight: 700; }
.course-action:hover { background: #007bff; }
.learning-state { grid-column: 1 / -1; padding: 52px 24px; border: 1px dashed #bfd2cc; border-radius: 18px; background: #fff; color: var(--learning-muted); text-align: center; }
.learning-state strong { display: block; margin-bottom: 5px; color: var(--learning-green); font-size: 1.1rem; }
.learner-strip { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin: 24px 0; padding: 22px 24px; border: 1px solid #cfe1db; border-radius: 16px; background: var(--learning-mint); }
.learner-strip strong, .learner-strip span { display: block; }
.learner-strip span { margin-top: 3px; color: var(--learning-muted); }
.learner-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.learner-primary, .learner-secondary { padding: 11px 17px; border: 1px solid var(--learning-green); border-radius: 9px; font: inherit; font-weight: 700; cursor: pointer; }
.learner-actions a { display:inline-flex; align-items:center; text-decoration:none; }
.learner-actions a[hidden] { display:none; }
.learner-primary { background: var(--learning-green); color: #fff; }
.learner-secondary { background: #fff; color: var(--learning-green); }
.learner-primary:hover, .wallet-card button:hover { background: #007bff; border-color: #007bff; }
.learner-dashboard { margin: 24px 0 32px; padding: 24px; border: 1px solid #dbe7e3; border-radius: 18px; background: #fff; }
.learner-dashboard-head { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 22px; }
.learner-dashboard-head h2 { margin: 0; color: var(--learning-green); }
.wallet-card { min-width: 230px; padding: 16px 18px; border-radius: 14px; background: var(--learning-green); color: #fff; }
.wallet-card span, .wallet-card strong { display: block; }
.wallet-card strong { margin: 2px 0 10px; font-size: 1.5rem; }
.wallet-card button { padding: 7px 10px; border: 1px solid #fff; border-radius: 7px; background: transparent; color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.learner-dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.learner-panel { padding: 19px; border: 1px solid #e2ebe8; border-radius: 14px; }
.learner-panel h3 { margin: 0 0 14px; color: #103c32; }
.account-list { color: var(--learning-muted); }
.account-item { padding: 12px 0; border-bottom: 1px solid #edf2f0; }
.account-item:last-child { border-bottom: 0; }
.account-item strong, .account-item span { display: block; }
.account-item a, .account-item button { display: inline-block; margin-top: 8px; color: var(--learning-green); font: inherit; font-weight: 700; }
.learner-dialog[hidden] { display: none; }
.learner-dialog { position: fixed; inset: 0; z-index: 3000; display: grid; place-items: center; padding: 18px; background: rgba(4, 27, 22, .68); }
.learner-dialog-card { position: relative; width: min(100%, 440px); padding: 30px; border-radius: 18px; background: #fff; box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.learner-dialog-card h2 { margin: 0 0 7px; color: var(--learning-green); }
.learner-dialog-card > p { color: var(--learning-muted); }
.learner-dialog-close { position: absolute; right: 14px; top: 10px; border: 0; background: transparent; color: #40504b; font-size: 1.8rem; cursor: pointer; }
.learner-dialog form { display: grid; gap: 14px; margin-top: 20px; }
.learner-dialog form[hidden] { display: none; }
.learner-dialog label { display: grid; gap: 6px; color: #253a34; font-weight: 600; }
.learner-dialog label[hidden] { display: none !important; }
.learner-dialog input,.learner-dialog select { width: 100%; padding: 12px; border: 1px solid #cbd9d5; border-radius: 9px; background:#fff; font: inherit; }
.form-error { min-height: 1.2em; margin: 0; color: #a51d2d !important; font-size: .9rem; }
.auth-mode-switch { width: 100%; margin-top: 14px; border: 0; background: transparent; color: var(--learning-green); font: inherit; font-weight: 700; cursor: pointer; }
.payment-options { display: grid; gap: 12px; margin: 22px 0 10px; }
.account-created-success { padding:12px 0 2px; text-align:center; }
.account-created-success[hidden] { display:none; }
.account-created-success h3 { margin:10px 0 7px; color:var(--learning-green); }
.account-created-success p { margin-bottom:20px; color:var(--learning-muted); }
.account-success-icon { display:grid; place-items:center; width:58px; height:58px; margin:0 auto; border-radius:50%; background:#dff3ec; color:var(--learning-green); font-size:1.8rem; font-weight:700; }

@media (max-width: 900px) {
  .learning-hero { grid-template-columns: 1fr; padding: 34px; }
  .learning-hero-art { display: none; }
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .learning-main { width: min(100% - 22px, 1180px); padding-top: 20px; }
  .learning-hero { padding: 28px 22px; border-radius: 18px; }
  .learning-toolbar { flex-direction: column; }
  .learning-select { min-height: 50px; }
  .learning-section-head { align-items: start; flex-direction: column; }
  .course-grid { grid-template-columns: 1fr; }
  .learner-strip, .learner-dashboard-head { align-items: stretch; flex-direction: column; }
  .learner-dashboard-grid { grid-template-columns: 1fr; }
}