:root{--bg:#f5f1ec;--surface:rgba(255,255,255,.74);--surface-2:#fff;--ink:#243228;--muted:#6d776d;--line:rgba(52,74,57,.12);--green:#344a39;--green-2:#6c7d59;--rose:#d98596;--rose-soft:#fff1f3;--cream:#f5f1ec;--shadow:0 24px 74px rgba(52,74,57,.13);--radius:26px}*{box-sizing:border-box}html,body{width:100%;overflow-x:hidden}body{margin:0;background:radial-gradient(circle at 84% 8%,rgba(244,205,211,.55),transparent 34%),linear-gradient(135deg,#fffdf8,#f2eee7);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Arial,sans-serif;color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}.icon{width:20px;height:20px;fill:currentColor;flex:0 0 auto}.admin-shell{display:grid;grid-template-columns:286px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:rgba(255,255,255,.58);backdrop-filter:blur(34px);border-right:1px solid rgba(255,255,255,.82);padding:18px;display:flex;flex-direction:column;box-shadow:14px 0 50px rgba(52,74,57,.04)}.brand{height:66px;display:flex;align-items:center;gap:12px;font-weight:900}.brand img{height:42px}.nav-group{margin-top:16px;display:grid;gap:7px}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:#9aa79a;font-weight:900;margin:16px 10px 6px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;color:#667463;text-decoration:none;font-weight:780;transition:.18s;border:1px solid transparent}.nav-item:hover{background:rgba(255,255,255,.78);color:var(--green);box-shadow:0 12px 32px rgba(52,74,57,.08)}.nav-item.active{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 18px 46px rgba(52,74,57,.22)}.sidebar-foot{margin-top:auto;display:grid;gap:8px}.main{min-width:0}.topbar{position:sticky;top:0;z-index:20;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:rgba(245,241,236,.72);backdrop-filter:blur(28px);border-bottom:1px solid rgba(255,255,255,.74)}.topbar h1{font-size:25px;margin:0;letter-spacing:-.035em}.top-actions{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:18px;padding:10px 12px;color:#9aa79a}.search input{border:0;outline:0;font:inherit;width:210px;background:transparent}.content{padding:30px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--surface);border:1px solid rgba(255,255,255,.88);box-shadow:var(--shadow);border-radius:var(--radius);padding:23px;backdrop-filter:blur(24px)}.card h2{font-size:18px;margin:0 0 16px;letter-spacing:-.02em}.card h3{letter-spacing:-.02em}.metric{display:flex;align-items:center;gap:14px}.metric-icon{width:50px;height:50px;border-radius:19px;background:linear-gradient(135deg,#fff,var(--rose-soft));color:var(--green);display:grid;place-items:center}.metric strong{font-size:28px;letter-spacing:-.045em;display:block}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;padding:10px 15px;border-radius:15px;text-decoration:none;border:1px solid transparent;background:#fff;color:var(--ink);font-weight:850;cursor:pointer;font:inherit;transition:.16s}.btn:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(52,74,57,.12)}.btn-primary{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff}.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff}.btn-rose{background:var(--rose-soft);color:#994050;border-color:#ffd9df}.btn-ghost{background:rgba(255,255,255,.62);border-color:var(--line)}.btn-sm{min-height:34px;padding:7px 10px;border-radius:12px;font-size:13px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px;margin-bottom:14px}.field label{font-size:13px;color:#526150;font-weight:880}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.88);border-radius:17px;padding:12px 13px;font:inherit;color:var(--ink);outline:0}.field textarea{min-height:126px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(52,74,57,.42);box-shadow:0 0 0 4px rgba(52,74,57,.10)}.switch{display:inline-flex;gap:10px;align-items:center;font-weight:760}.switch input{width:46px;height:26px;appearance:none;background:#cbd5c1;border-radius:999px;position:relative;cursor:pointer}.switch input:before{content:"";position:absolute;width:22px;height:22px;background:#fff;border-radius:50%;left:2px;top:2px;transition:.18s;box-shadow:0 3px 8px rgba(0,0,0,.2)}.switch input:checked{background:var(--green)}.switch input:checked:before{left:22px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#97a397;padding:0 12px}.table td{background:rgba(255,255,255,.78);padding:14px 12px;border-top:1px solid rgba(255,255,255,.9);border-bottom:1px solid rgba(255,255,255,.9);vertical-align:middle}.table tr td:first-child{border-radius:16px 0 0 16px;border-left:1px solid rgba(255,255,255,.9)}.table tr td:last-child{border-radius:0 16px 16px 0;border-right:1px solid rgba(255,255,255,.9)}.alert{border-radius:18px;padding:13px 15px;font-weight:800;margin-bottom:16px}.alert.ok{background:#eaf7ef;color:#14703b}.alert.err{background:#fff0f0;color:#b42318}.module-card,.lesson-card,.block-card{background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.94);border-radius:22px;padding:16px;margin-bottom:12px;display:flex;align-items:center;gap:12px}.drag-handle{cursor:grab;color:#98a399}.module-card .grow,.lesson-card .grow,.block-card .grow{flex:1}.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#f0f5ed;color:var(--green);font-size:12px;font-weight:880}.badge.green{background:#eaf7ef;color:#14703b}.badge.rose{background:var(--rose-soft);color:#b42342}.builder-shell{display:grid;grid-template-columns:360px 1fr;gap:18px}.block-palette{position:sticky;top:100px;align-self:start}.preview-frame{width:100%;height:680px;border:1px solid var(--line);border-radius:24px;background:#fff}.video-preview{aspect-ratio:16/9;background:#111;border-radius:18px;overflow:hidden;margin-top:12px}.video-preview iframe,.video-preview video{width:100%;height:100%;border:0}.modal{position:fixed;inset:0;background:rgba(15,23,42,.35);display:none;align-items:center;justify-content:center;z-index:80;padding:18px}.modal.open{display:flex}.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;background:rgba(255,255,255,.95);backdrop-filter:blur(30px);border-radius:28px;padding:24px;box-shadow:0 30px 90px rgba(0,0,0,.24)}.mobile-menu{display:none}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,rgba(244,205,211,.55),transparent 30%),linear-gradient(135deg,#fffdf8,#f2eee7);padding:20px}.login-card{width:min(460px,100%);background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);border-radius:34px;padding:34px;box-shadow:var(--shadow);backdrop-filter:blur(26px)}.login-card img{height:48px;margin-bottom:24px}.login-card h1{font-size:34px;letter-spacing:-.04em;margin:0 0 8px}.toast{position:fixed;right:18px;bottom:18px;background:rgba(36,50,40,.94);color:#fff;border-radius:18px;padding:13px 16px;box-shadow:0 20px 60px rgba(36,50,40,.25);z-index:100;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}.editor-shell{display:grid;grid-template-columns:320px 1fr;gap:18px}.editor-canvas{background:#fffdf8;border-radius:30px;border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);padding:22px;min-height:620px}.editable{outline:2px dashed rgba(217,133,150,.35);outline-offset:4px;border-radius:12px;transition:.15s;cursor:text}.editable:focus{outline-color:var(--green);background:#fff}.mini-section{padding:24px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.62);margin-bottom:16px}.editor-toolbar{position:sticky;top:100px;align-self:start}.repeat-row{border:1px solid var(--line);border-radius:20px;padding:14px;background:rgba(255,255,255,.66);margin-bottom:12px}.stat-dot{width:10px;height:10px;border-radius:50%;background:#21a366;display:inline-block;box-shadow:0 0 0 6px rgba(33,163,102,.13)}@media(max-width:1080px){.admin-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-310px;z-index:70;width:286px;transition:.2s}.sidebar.open{left:0}.mobile-menu{display:inline-flex}.grid-4,.grid-3,.grid-2,.builder-shell,.form-grid,.editor-shell{grid-template-columns:1fr}.search{display:none}.content{padding:20px}.topbar{padding:0 18px}.preview-frame{height:520px}.editor-toolbar{position:static}}@media(max-width:580px){.topbar h1{font-size:19px}.card{padding:16px;border-radius:20px}.table-wrap{overflow:auto}.module-card,.lesson-card,.block-card{align-items:flex-start;flex-direction:column}.btn{width:100%}.top-actions .badge{display:none}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.legal-card h2{margin-top:26px}.legal-card p{line-height:1.7}

/* v5 admin polish: macOS/iOS-like editor */
.brand img{height:48px}.sidebar{background:linear-gradient(180deg,rgba(255,255,255,.76),rgba(255,255,255,.48));box-shadow:20px 0 70px rgba(52,74,57,.06)}.topbar{background:rgba(248,245,239,.78)}.card,.login-card,.editor-canvas{box-shadow:0 22px 70px rgba(52,74,57,.10);border-color:rgba(255,255,255,.92)}.pro-editor{grid-template-columns:340px 1fr}.save-hint{margin-top:14px;padding:12px;border-radius:16px;background:rgba(217,133,150,.12);color:var(--green);font-weight:780;font-size:13px;line-height:1.45}.inline-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;margin-bottom:10px}.inline-row input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.88);border-radius:15px;padding:11px 12px;font:inherit}.block-edit{display:block;border-radius:24px}.has-unsaved .editor-toolbar{outline:2px solid rgba(217,133,150,.28);outline-offset:4px}.editor-canvas h1,.editor-canvas h2{letter-spacing:-.03em}.editable:hover{outline-color:rgba(52,74,57,.38)}.nav-item svg{opacity:.9}.stat-dot{width:10px;height:10px;border-radius:999px;background:#1f9d55;display:inline-block;box-shadow:0 0 0 6px rgba(31,157,85,.14)}@media(max-width:1080px){.pro-editor{grid-template-columns:1fr}.editor-toolbar{position:static}.inline-row{grid-template-columns:1fr}.brand img{height:44px}}@media(max-width:580px){.inline-row .btn{width:100%}.editor-canvas{padding:16px;border-radius:22px}.mini-section{padding:18px}}
.badge.red{background:#fff0f0;color:#b42318}.badge.orange{background:#fff4e6;color:#b45309}.badge.blue{background:#eaf2ff;color:#175cd3}.badge.gray{background:#f2f4f7;color:#475467}.notice{border-radius:18px;padding:13px 15px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.notice.ok{background:#eaf7ef;color:#14703b}.notice.err{background:#fff0f0;color:#b42318}code{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:10px;padding:2px 6px}


/* v7 Stripe mode and save UX */
select[name="stripe_mode"]{font-weight:900}.notice code{word-break:break-all}.card .notice{line-height:1.45}.table code{word-break:break-all}.alert.ok{box-shadow:0 12px 34px rgba(20,112,59,.10)}@media(max-width:760px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.settings .grid-4{grid-template-columns:1fr}.table{min-width:980px}.table-wrap{overflow:auto}.login-card img{height:54px}.login-card{border-radius:28px}}

/* v8: password management, feedback, supplement promo codes and richer course builder */
.row-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.builder-command{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.builder-command h2{font-size:32px;letter-spacing:-.04em;margin:4px 0}.builder-layout{display:grid;grid-template-columns:340px 1fr;gap:18px}.builder-side{position:sticky;top:96px;align-self:start}.builder-tip{margin-top:16px;padding:15px;border-radius:20px;background:linear-gradient(135deg,rgba(217,133,150,.13),rgba(108,125,89,.10));border:1px solid var(--line);color:var(--green)}.builder-tip p{margin:6px 0 0;color:var(--muted);line-height:1.55}.lesson-builder-list{display:grid;gap:12px}.pro-lesson{margin:0;align-items:center}.lesson-mini{display:flex;align-items:center;gap:13px;flex:1;min-width:260px}.lesson-mini-video{width:58px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 12px 30px rgba(52,74,57,.18)}.lesson-editor-modal{width:min(1120px,100%)}.lesson-editor-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.promo-card{position:relative;overflow:hidden}.promo-card:before{content:"";position:absolute;inset:auto -28px -42px auto;width:160px;height:160px;border-radius:50%;background:rgba(217,133,150,.12)}.table td .row-actions .btn{white-space:nowrap}.stat-dot{flex:0 0 10px}@media(max-width:1080px){.builder-layout,.lesson-editor-grid{grid-template-columns:1fr}.builder-side{position:static}.builder-command{align-items:flex-start;flex-direction:column}.row-actions .btn,.row-actions form{width:auto}.lesson-mini{min-width:0}}@media(max-width:580px){.row-actions,.table td .row-actions{width:100%;display:grid;grid-template-columns:1fr}.row-actions form,.row-actions .btn{width:100%}.builder-command h2{font-size:24px}.lesson-mini{align-items:flex-start}.lesson-mini-video{width:48px;height:38px}.modal-card{padding:18px}}

/* v9 video LMS builder */
.video-source-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 14px}.video-source-tabs label{display:flex;align-items:center;gap:8px;border:1px solid rgba(52,74,57,.14);background:rgba(255,255,255,.72);border-radius:999px;padding:10px 14px;font-weight:850;color:var(--ink)}.upload-drop{border:1px dashed rgba(52,74,57,.28);border-radius:22px;padding:16px;background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(244,205,211,.14));}.upload-drop input[type=file]{background:#fff;border-style:dashed}.uploaded-video-box{border:1px solid rgba(52,74,57,.14);background:rgba(255,255,255,.78);border-radius:22px;padding:14px;margin:12px 0}.video-preview.has-video{margin-top:12px}.video-preview video{width:100%;height:100%;object-fit:contain;background:#111;border:0}.lesson-mini-video{flex-shrink:0}.alert.err{background:#fff1f1;color:#b42318;border-color:#ffd6d6}@media(max-width:720px){.video-source-tabs label{width:100%;justify-content:center}.uploaded-video-box{padding:12px}}
.mini-progress{height:10px;border-radius:999px;background:rgba(52,74,57,.12);overflow:hidden;margin:7px 0}.mini-progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--green),var(--rose))}