/* ============================================================
   MembershipHub — style.css
   Token mengikuti DESIGN.md (Modern SaaS Wireframe)
   ============================================================ */
:root {
  --bg: #f4f5fa; --surface: #ffffff; --surface-low: #f0f3ff; --surface-c: #e7eeff; --surface-hi: #e1e8fa;
  --ink: #0f121c; --ink-2: #475069; --ink-3: #8e95a5; --line: #e2e4ed; --line-2: #cbd0df;
  --primary: #5b4dff; --primary-d: #4f46e5; --primary-dd: #412ce7; --primary-tint: #eef0ff; --primary-fixed: #e3dfff;
  --navy: #181b26; --navy-2: #202534; --navy-3: #2b3145; --navy-line: rgba(255,255,255,.08); --indigo-night: #1e1b4b;
  --ok: #059669; --ok-bg: #ecfdf5; --warn: #b45309; --warn-bg: #fff7e6; --err: #ba1a1a; --err-bg: #ffdad6;
  --r-sm: 6px; --r: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px;
  --shadow: 0 1px 3px rgba(24,27,38,.05), 0 8px 24px -4px rgba(24,27,38,.08);
  --f-head: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --side: 260px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--f-body); font-size: 14px; line-height: 22px; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--f-head); margin: 0; color: var(--ink); }
h1 { font-size: 34px; line-height: 42px; font-weight: 700; letter-spacing: -.03em; }
h2 { font-size: 24px; line-height: 32px; font-weight: 650; letter-spacing: -.02em; }
h3 { font-size: 18px; line-height: 26px; font-weight: 600; letter-spacing: -.01em; }
h4 { font-size: 15px; line-height: 22px; font-weight: 600; }
p { margin: 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.num { font-family: var(--f-head); font-variant-numeric: tabular-nums; font-weight: 700; letter-spacing: -.02em; }
.muted { color: var(--ink-2); } .faint { color: var(--ink-3); } .small { font-size: 12.5px; line-height: 18px; }
.mono { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 12.5px; }
.label { font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.hide { display: none !important; }
.row { display: flex; gap: 12px; align-items: center; } .row.wrap { flex-wrap: wrap; } .row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 12px; } .stack.lg { gap: 20px; } .stack.sm { gap: 6px; }
.grow { flex: 1; min-width: 0; } .right { text-align: right; } .center { text-align: center; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .g-main { grid-template-columns: minmax(0, 1fr) 360px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: var(--r);
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font-weight: 600; font-size: 13.5px; cursor: pointer;
  white-space: nowrap; transition: background .15s, border-color .15s, transform .08s; text-decoration: none !important; }
.btn:hover { background: var(--bg); border-color: var(--ink-3); }
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); border-color: var(--primary-d); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface-low); }
.btn.soft { background: var(--primary-tint); border-color: transparent; color: var(--primary-dd); }
.btn.soft:hover { background: var(--primary-fixed); }
.btn.danger { background: var(--err-bg); border-color: transparent; color: var(--err); }
.btn.danger:hover { background: #ffc9c3; }
.btn.danger-solid { background: #c62828; border-color: #c62828; color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.dark { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.sm { height: 32px; padding: 0 12px; font-size: 12.5px; }
.btn.lg { height: 50px; padding: 0 22px; font-size: 15px; border-radius: 10px; }
.btn.block { width: 100%; }
.btn.icon { width: 40px; padding: 0; } .btn.sm.icon { width: 32px; }
.btn .spin { width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font-size: 11.5px;
  font-weight: 600; background: var(--primary-tint); color: var(--primary-dd); white-space: nowrap; }
.badge.neutral { background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); } .badge.dark { background: var(--navy); color: #fff; }
.badge.dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.lg { height: 28px; font-size: 12px; padding: 0 12px; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; min-width: 0; }
.card.tight { padding: 18px; } .card.flush { padding: 0; overflow: hidden; }
.card.dark { background: var(--navy); border-color: rgba(255,255,255,.1); color: #fff; }
.card.dark h1, .card.dark h2, .card.dark h3, .card.dark h4 { color: #fff; }
.card.dark .muted { color: #b9bfd3; } .card.dark .faint { color: #8a91a8; } .card.dark .label { color: #8a91a8; }
.card.tint { background: var(--surface-low); border-color: var(--surface-c); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.card-head .ico { width: 36px; height: 36px; border-radius: 10px; background: var(--primary-tint); color: var(--primary); display: grid; place-items: center; flex: none; }
.card.dark .card-head .ico { background: var(--navy-3); color: #c4c0ff; }
.well { background: var(--surface-low); border-radius: var(--r-md); padding: 16px; }
.card.dark .well { background: var(--navy-2); border: 1px solid var(--navy-line); }
.divider { height: 1px; background: var(--line); margin: 16px 0; border: 0; }

/* ---------- Stat cards ---------- */
.stat { position: relative; }
.stat > .label { padding-right: 52px; min-height: 30px; }
.stat .val { font-family: var(--f-head); font-size: 30px; line-height: 38px; font-weight: 700; letter-spacing: -.02em; margin-top: 10px; font-variant-numeric: tabular-nums; }
.stat .val small { font-size: 15px; font-weight: 500; color: var(--ink-2); margin-left: 4px; letter-spacing: 0; }
.card.dark.stat .val small { color: #b9bfd3; }
.stat .ico { position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 12px; background: var(--primary-tint); color: var(--primary); display: grid; place-items: center; }
.stat.dark .ico { background: var(--primary); color: #fff; }
.stat .foot { margin-top: 10px; font-size: 12.5px; color: var(--ink-2); }
.stat.alert { border-bottom: 3px solid var(--err); }
.stat.clickable { cursor: pointer; } .stat.clickable:hover { border-color: var(--primary); }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .field > .lbl { font-size: 13px; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 8px; }
.field > label .hint, .field > .lbl .hint { font-weight: 500; color: var(--ink-3); font-size: 12px; }
.field .help { font-size: 12px; color: var(--ink-3); line-height: 17px; }
.field .err-msg { font-size: 12px; color: var(--err); }
.input, select.input, textarea.input { width: 100%; height: 42px; padding: 0 12px; border-radius: var(--r); border: 1px solid var(--line-2);
  background: var(--surface); color: var(--ink); outline: none; transition: border-color .15s, box-shadow .15s; }
textarea.input { height: auto; min-height: 92px; padding: 10px 12px; resize: vertical; line-height: 21px; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,77,255,.15); }
.input::placeholder { color: var(--ink-3); }
.input.invalid { border-color: var(--err); }
.card.dark .input { background: var(--navy-2); border-color: var(--navy-3); color: #fff; }
.input-group { display: flex; align-items: stretch; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); overflow: hidden; }
.input-group:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,77,255,.15); }
.input-group .addon { display: flex; align-items: center; padding: 0 12px; background: var(--surface-low); color: var(--ink-2); font-size: 13px; border-right: 1px solid var(--line); white-space: nowrap; }
.input-group .input { border: 0; box-shadow: none !important; border-radius: 0; }
.input-group .btn { border: 0; border-left: 1px solid var(--line); border-radius: 0; height: auto; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: 13.5px; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--primary); flex: none; }
.switch { position: relative; width: 44px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span { position: absolute; inset: 0; background: var(--line-2); border-radius: 999px; transition: .2s; cursor: pointer; }
.switch span::before { content: ''; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::before { transform: translateX(18px); }
.switch input:disabled + span { opacity: .45; cursor: not-allowed; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border-radius: var(--r-md); background: var(--surface-low); }
.seg { display: inline-flex; background: var(--surface-low); border-radius: 10px; padding: 4px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 7px 14px; border-radius: 7px; font-weight: 600; font-size: 13px; color: var(--ink-2); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.seg button.on { background: var(--primary); color: #fff; }
.seg button .count { background: rgba(0,0,0,.07); border-radius: 999px; padding: 0 7px; font-size: 11px; }
.seg button.on .count { background: rgba(255,255,255,.22); }
.radio-card { display: flex; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); cursor: pointer; background: var(--surface); }
.radio-card:has(input:checked) { border-color: var(--primary); background: var(--primary-tint); }
.radio-card input { accent-color: var(--primary); margin-top: 3px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2);
  background: var(--surface-low); padding: 12px 16px; white-space: nowrap; }
.tbl td { padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl tr.hl td { background: #f7f6ff; }
.tbl tr.dim td { opacity: .55; }
.tbl tr.clickable { cursor: pointer; } .tbl tr.clickable:hover td { background: var(--surface-low); }
.tbl .strike { text-decoration: line-through; color: var(--ink-3); }
.empty { padding: 48px 24px; text-align: center; color: var(--ink-2); }
.empty .ico { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; background: var(--primary-tint); color: var(--primary); display: grid; place-items: center; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-top: 1px solid var(--line); background: var(--surface-low); flex-wrap: wrap; }
.pager .pages { display: flex; gap: 6px; }
.pager .pages button { min-width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 600; font-size: 12.5px; }
.pager .pages button.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager .pages button[disabled] { opacity: .4; cursor: default; }
.toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.search { position: relative; flex: 1; min-width: 200px; }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); }
.search .input { padding-left: 38px; }

/* ---------- Progress ---------- */
.bar { height: 8px; border-radius: 999px; background: var(--surface-hi); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--primary); border-radius: inherit; transition: width .4s; }
.bar.warn > i { background: #f59e0b; } .bar.err > i { background: #ef4444; } .bar.thin { height: 5px; }
.card.dark .bar { background: var(--navy-3); }

/* ---------- Avatar ---------- */
.avatar { width: 40px; height: 40px; border-radius: 12px; background: var(--primary-tint); color: var(--primary-dd); display: grid; place-items: center; font-weight: 700; font-family: var(--f-head); flex: none; }
.avatar.lg { width: 76px; height: 76px; border-radius: 20px; font-size: 26px; background: var(--primary); color: #fff; }
.avatar.dark { background: var(--navy); color: #fff; } .avatar.err { background: var(--err-bg); color: var(--err); }

/* ---------- Media placeholder [X] ---------- */
.ph { position: relative; background: #f8f9fc; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; aspect-ratio: 16/9; display: grid; place-items: center; }
.ph::before, .ph::after { content: ''; position: absolute; left: 50%; top: 50%; width: 140%; height: 1px; background: #d8dce8; }
.ph::before { transform: translate(-50%, -50%) rotate(29deg); } .ph::after { transform: translate(-50%, -50%) rotate(-29deg); }
.ph span { position: relative; z-index: 1; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; font-size: 11px; color: var(--ink-2); font-weight: 600; letter-spacing: .03em; }
.ph.sq { aspect-ratio: 1; } .ph.a4 { aspect-ratio: 3/4; }
.cover { aspect-ratio: 16/9; border-radius: var(--r-md); overflow: hidden; background: var(--surface-low); }
.cover img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Toast & modal ---------- */
#toasts { position: fixed; right: 20px; bottom: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.toast { background: var(--navy); color: #fff; padding: 12px 16px; border-radius: 12px; box-shadow: var(--shadow); font-size: 13.5px; display: flex; gap: 10px; align-items: flex-start; animation: toastIn .2s ease-out; }
.toast.err { background: #8c1d18; } .toast.ok { background: #065f46; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }
.modal-back { position: fixed; inset: 0; background: rgba(24,27,38,.35); backdrop-filter: blur(4px); z-index: 900; display: grid; place-items: center; padding: 20px; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.modal { background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow); width: 100%; max-width: 560px; max-height: calc(100vh - 40px); display: flex; flex-direction: column; }
.modal.wide { max-width: 860px; }
.modal-head { padding: 20px 24px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.modal-body { padding: 24px; overflow: auto; }
.modal-foot { padding: 16px 24px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.drawer-back { position: fixed; inset: 0; background: rgba(24,27,38,.35); z-index: 900; animation: fade .15s; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); background: var(--surface); z-index: 901; box-shadow: var(--shadow); display: flex; flex-direction: column; animation: slideIn .2s ease-out; }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } }

/* ---------- Loading ---------- */
.loading { display: grid; place-items: center; padding: 80px 20px; color: var(--ink-3); gap: 12px; }
.loading .spin { width: 28px; height: 28px; border: 3px solid var(--primary-fixed); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
.skeleton { background: linear-gradient(90deg, var(--surface-low) 25%, var(--surface-c) 50%, var(--surface-low) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ============================================================
   PUBLIC LAYOUT
   ============================================================ */
.pub-top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.pub-top .inner { max-width: 1240px; margin: auto; padding: 12px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-head); font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none !important; }
.brand .logo { width: 34px; height: 34px; border-radius: 10px; background: var(--primary); color: #fff; display: grid; place-items: center; }
.brand small { display: block; font-family: var(--f-body); font-size: 10.5px; font-weight: 600; letter-spacing: .06em; color: var(--ink-3); text-transform: uppercase; line-height: 12px; }
.pub-nav { display: flex; gap: 4px; }
.pub-nav a { padding: 8px 14px; border-radius: 8px; color: var(--ink-2); font-weight: 500; font-size: 14px; }
.pub-nav a:hover, .pub-nav a.on { background: var(--surface-low); color: var(--ink); text-decoration: none; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 32px 24px 64px; }
.wrap.narrow { max-width: 980px; }
.steps { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.steps .st { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 999px; font-size: 12.5px; color: var(--ink-3); font-weight: 500; }
.steps .st b { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-hi); color: var(--ink-2); font-size: 11px; }
.steps .st.on { background: var(--primary-tint); color: var(--primary-dd); font-weight: 600; }
.steps .st.on b { background: var(--primary); color: #fff; }
.steps .st.done b { background: var(--ok-bg); color: var(--ok); }
.steps .sep { color: var(--line-2); }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding: 28px 0 40px; }
.hero h1 { font-size: 46px; line-height: 54px; }
.hero .lead { font-size: 17px; line-height: 28px; color: var(--ink-2); margin-top: 18px; max-width: 560px; }
.hero-panel { background: var(--navy); border-radius: var(--r-xl); padding: 22px; color: #fff; position: relative; overflow: hidden; }
.hero-panel::after { content: ''; position: absolute; width: 320px; height: 320px; right: -120px; top: -140px; background: radial-gradient(circle, rgba(91,77,255,.55), transparent 65%); }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; }
.flow-step { background: var(--navy-2); border: 1px solid var(--navy-line); border-radius: var(--r-lg); padding: 22px; position: relative; z-index: 1; }
.flow-step .n { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; margin-bottom: 14px; }
.product-card { display: flex; flex-direction: column; gap: 14px; transition: border-color .15s; }
.product-card:hover { border-color: var(--primary); }
.product-card .title { font-family: var(--f-head); font-weight: 600; font-size: 16px; line-height: 23px; color: var(--ink); }
.price { font-family: var(--f-head); font-weight: 700; color: var(--primary-dd); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.price-old { color: var(--ink-3); text-decoration: line-through; font-size: 13px; }
.pub-foot { border-top: 1px solid var(--line); background: var(--surface); }
.pub-foot .inner { max-width: 1240px; margin: auto; padding: 36px 24px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.pub-foot a { display: block; color: var(--ink-2); font-size: 13.5px; padding: 3px 0; }
.sticky-side { position: sticky; top: 88px; }
.total-box { background: var(--navy); color: #fff; border-radius: var(--r-lg); padding: 20px 22px; }
.total-box .big { font-family: var(--f-head); font-size: 36px; line-height: 44px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.total-box .big .uniq { color: #c4c0ff; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 2px; }
.dropzone { border: 1.5px dashed var(--line-2); border-radius: var(--r-lg); padding: 28px; text-align: center; background: var(--surface-low); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.over { border-color: var(--primary); background: var(--primary-tint); }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; background: radial-gradient(800px 400px at 20% 10%, #e9e6ff, transparent), radial-gradient(700px 400px at 90% 90%, #e7eeff, transparent), var(--bg); }
.auth-card { width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow); padding: 36px; }

/* ============================================================
   APP LAYOUT (member & admin)
   ============================================================ */
.app { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 18px 14px; overflow-y: auto; }
.side.admin { background: var(--navy); color: #d5d9e6; }
.side.member { background: var(--surface-low); border-right: 1px solid var(--line); }
.side .brand { padding: 4px 8px 18px; }
.side.admin .brand { color: #fff; } .side.admin .brand small { color: #8a91a8; }
.side .group { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 14px 10px 6px; color: var(--ink-3); }
.side.admin .group { color: #8a91a8; }
.side nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; font-size: 14px; font-weight: 500; color: inherit; margin-bottom: 2px; text-decoration: none; }
.side.member nav a { color: var(--ink-2); }
.side nav a:hover { background: rgba(91,77,255,.1); text-decoration: none; }
.side.admin nav a:hover { background: var(--navy-2); }
.side nav a.on { background: var(--primary); color: #fff; }
.side nav a .lock { margin-left: auto; opacity: .7; }
.side nav a .cnt { margin-left: auto; background: #ef4444; color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; line-height: 18px; font-weight: 700; }
.side .me { margin-top: auto; display: flex; gap: 10px; align-items: center; padding: 12px; border-radius: 12px; }
.side.admin .me { background: var(--navy-2); }
.side.member .me { background: var(--surface); border: 1px solid var(--line); }
.side .me .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 13px; }
.membership-pill { margin: 0 4px 8px; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; display: flex; align-items: center; gap: 16px; padding: 12px 28px; background: rgba(249,249,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar .search { max-width: 420px; }
.status-pill { display: flex; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 12px; color: var(--ink-2); }
.status-pill i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; }
.status-pill i.off { background: #ef4444; }
.main { padding: 28px; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.page-head .crumb { font-size: 12.5px; color: var(--ink-3); margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.page-head p { color: var(--ink-2); margin-top: 6px; max-width: 680px; }
.burger { display: none; }
.lesson-item { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; font-size: 13px; cursor: pointer; border: 1px solid transparent; background: var(--surface); }
.lesson-item:hover { border-color: var(--line); }
.lesson-item.on { background: var(--primary); color: #fff; }
.lesson-item.locked { opacity: .55; }
.lesson-item .t { flex: 1; min-width: 0; }
.video { position: relative; aspect-ratio: 16/9; background: #0f121c; border-radius: var(--r-lg); overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.md h1, .md h2, .md h3 { margin: 18px 0 8px; } .md h2 { font-size: 20px; line-height: 28px; } .md h3 { font-size: 16px; }
.md p { margin: 8px 0; color: var(--ink-2); line-height: 24px; } .md ul, .md ol { margin: 8px 0; padding-left: 22px; color: var(--ink-2); line-height: 24px; }
.md code { background: var(--surface-low); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.md pre { background: var(--navy); color: #e1e8fa; padding: 16px; border-radius: 12px; overflow-x: auto; font-size: 12.5px; line-height: 20px; }
.md pre code { background: none; padding: 0; color: inherit; }
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline .ev { position: relative; padding-bottom: 16px; }
.timeline .ev::before { content: ''; position: absolute; left: -20px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 3px var(--surface); }
.timeline .ev.muted::before { background: var(--line-2); }
.chart-bars { display: flex; align-items: flex-end; gap: 10px; height: 170px; padding: 12px 8px 0; }
.chart-bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.chart-bars .b i { width: 100%; max-width: 44px; background: var(--primary-fixed); border-radius: 8px 8px 4px 4px; position: relative; min-height: 4px; }
.chart-bars .b i.max { background: var(--primary); }
.chart-bars .b i em { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-style: normal; font-size: 11px; color: var(--ink-2); font-weight: 600; }
.chart-bars .b span { font-size: 11.5px; color: var(--ink-3); }
.wa-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 8px; }
.wa-badge.ya { background: var(--ok-bg); color: var(--ok); } .wa-badge.tidak { background: var(--err-bg); color: var(--err); } .wa-badge.belum { background: var(--surface-hi); color: var(--ink-2); }
.wa-preview { background: #e7f7dc; border-radius: 12px 12px 12px 2px; padding: 12px 14px; font-size: 13.5px; line-height: 21px; white-space: pre-wrap; color: #1f2a1f; max-width: 420px; box-shadow: 0 1px 1px rgba(0,0,0,.06); }
.wa-preview-shell { background: #efeae2; border-radius: var(--r-md); padding: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 13.5px; }
.kv dt { color: var(--ink-2); } .kv dd { margin: 0; text-align: right; font-weight: 500; }
.inv { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 40px; }
.inv-top-line { height: 4px; background: linear-gradient(90deg, var(--primary), #c4c0ff); border-radius: 4px 4px 0 0; margin: -40px -40px 32px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-main { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; gap: 28px; }
  .sticky-side { position: static; }
}
@media (max-width: 900px) {
  :root { --side: 0px; }
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: 272px; z-index: 300; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  .app.nav-open .side { transform: none; }
  .app.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(24,27,38,.35); z-index: 299; }
  .burger { display: inline-flex; }
  .topbar { padding: 10px 16px; } .topbar .status-pill { display: none; }
  .main { padding: 20px 16px; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .pub-nav { display: none; }
  .pub-foot .inner { grid-template-columns: 1fr; }
  .wrap { padding: 20px 16px 48px; }
  .inv { padding: 22px; } .inv-top-line { margin: -22px -22px 22px; }
}
@media (max-width: 560px) {
  .hide-sm { display: none !important; }
  .pub-top .inner { gap: 10px; padding: 10px 14px; }
  h1 { font-size: 27px; line-height: 35px; } .hero h1 { font-size: 32px; line-height: 40px; }
  .g4 { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .auth-card { padding: 24px; }
  .stat .val { font-size: 26px; }
  .total-box .big { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media print {
  body { background: #fff; }
  .side, .topbar, .no-print, #toasts, .pub-top, .pub-foot { display: none !important; }
  .app { display: block; } .main { padding: 0; }
  .inv { border: 0; padding: 0; } .inv-top-line { margin: 0 0 24px; }
}