/* ==========================================================================
   Plans & billing: sidebar meter, pricing, billing, paywall, admin, gated features
   ========================================================================== */

/* sidebar plan meter */
.plan-meter { display: grid; gap: 6px; padding: 10px 12px; margin-bottom: 4px; border-radius: 12px; text-decoration: none; color: inherit; background: var(--surface); box-shadow: 0 0 0 1px var(--line); transition: box-shadow 0.2s; }
.plan-meter:hover { box-shadow: 0 0 0 1px var(--line-strong), var(--shadow); }
.pm-top { display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; }
.pm-top b { font-family: var(--display); font-variation-settings: "SOFT" 100; font-weight: 500; font-size: 1rem; }
.pm-up { font-size: 0.72rem; font-weight: 600; color: var(--accent-ink); }
.plan-meter small { font-size: 0.72rem; color: var(--ink-3); }
.plan-laureate { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--surface)), var(--surface) 60%); }
.meter { display: block; height: 4px; border-radius: 2px; background: var(--surface-3); overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 2px; background: var(--accent); transition: width 0.6s var(--ease); }
.meter.low i, .plan-meter.low .meter i { background: var(--bad); }

/* ---------- pricing ---------- */
.pricing { max-width: 1240px; padding-top: 48px; }
.logged-out .pricing { padding-top: 24px; }
.pricing-head { text-align: center; padding: 10px 0 36px; }
.pricing-head h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.02; letter-spacing: -0.03em; margin: 14px 0 12px; font-weight: 400; }
.pricing-head h1 em { font-style: italic; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pricing-head .lede { max-width: 52ch; margin: 0 auto 28px; color: var(--ink-2); }
.billing-toggle { position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; padding: 5px; border-radius: 999px; background: var(--surface); box-shadow: 0 0 0 1px var(--line), var(--shadow); isolation: isolate; }
.billing-toggle button { position: relative; z-index: 1; border: 0; background: transparent; padding: 10px 22px; border-radius: 999px; font-weight: 500; cursor: pointer; color: var(--ink-2); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; transition: color 0.3s; }
.billing-toggle button.on { color: var(--bg); }
.billing-toggle .thumb { position: absolute; z-index: 0; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); border-radius: 999px; background: var(--ink); transform: translateX(calc(var(--x) * 100%)); transition: transform 0.45s var(--ease); }
.billing-toggle .save { font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--accent); color: #fff; }
.dev-note { display: flex; width: fit-content; align-items: center; gap: 8px; margin: 18px auto 0; padding: 8px 14px; border-radius: 999px; font-size: 0.82rem; color: var(--accent-ink); border: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent); }
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; margin-bottom: 56px; }
.plan-card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 26px 22px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plan-card h3 { margin: 0; font-size: 1.8rem; font-weight: 450; }
.plan-tag { margin: -8px 0 0; color: var(--ink-3); font-size: 0.88rem; }
.plan-card.popular { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent), 0 24px 60px -24px color-mix(in srgb, var(--accent) 45%, transparent); }
/* Laureate: a cream card with dark ink in both themes, so the top tier stands apart. */
.plan-card.plan-laureate {
  --surface: #f6ebd3; --surface-2: #efe1c2; --surface-3: #e6d4ae; --bg: #f6ebd3;
  --ink: #1b1713; --ink-2: #4f463a; --ink-3: #85786a; --line: #e2d0aa; --line-strong: #d3bd90; --accent-ink: #c43c08;
  color: var(--ink);
  background: radial-gradient(120% 70% at 100% 0%, #fbf3e2, #f6ebd3 55%, #f1e3c4);
  border-color: #dcc79c;
  box-shadow: 0 0 0 1px rgb(196 160 96 / 0.25), 0 26px 60px -24px rgb(150 110 50 / 0.45);
}
.plan-card.plan-laureate .plan-tag, .plan-card.plan-laureate .price s, .plan-card.plan-laureate .price span { color: var(--ink-3); }
.ribbon.ribbon-cream { background: #1b1713; color: #f6ebd3; border: 1px solid #dcc79c; box-shadow: 0 6px 16px -6px rgb(27 23 19 / 0.6); }
.plan-card.current { outline: 2px solid var(--ink); outline-offset: -2px; }
.ribbon { position: absolute; top: -12px; left: 22px; padding: 4px 12px; border-radius: 999px; background: var(--accent); color: #fff; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; box-shadow: 0 6px 16px -6px var(--accent); }
.price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; min-height: 3.4rem; }
.price b { font-family: var(--display); font-variation-settings: "SOFT" 100; font-weight: 450; font-size: 3rem; line-height: 1; letter-spacing: -0.03em; }
.price s { font-size: 1.05rem; color: var(--ink-3); text-decoration-thickness: 1.5px; }
.price span { color: var(--ink-3); font-size: 0.88rem; }
.price-note { margin: -8px 0 4px; font-size: 0.8rem; color: var(--ink-3); min-height: 1.2em; }
.plan-list { list-style: none; margin: 4px 0 0; padding: 14px 0 0; border-top: 1px solid var(--line); display: grid; gap: 9px; font-size: 0.88rem; }
.plan-list li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; align-items: start; }
.plan-list li .i { color: var(--accent-ink); margin-top: 2px; }
.plan-list small { display: block; color: var(--ink-3); font-size: 0.78rem; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.compare table, .admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.compare th, .compare td, .admin-table th, .admin-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { font-family: var(--display); font-variation-settings: "SOFT" 100; font-weight: 450; font-size: 1.1rem; }
.compare td:first-child { color: var(--ink-2); white-space: nowrap; }
.compare td .i { color: var(--accent-ink); }
.compare tr:last-child td, .admin-table tr:last-child td { border-bottom: 0; }
.dash-mark { color: var(--ink-3); }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 4px; }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; list-style: none; font-weight: 500; font-size: 1.02rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform 0.3s var(--ease); color: var(--ink-3); }
.faq details[open] summary .i { transform: rotate(180deg); }
.faq details p { margin: 10px 0 0; color: var(--ink-2); max-width: 72ch; }

/* ---------- billing ---------- */
.usage-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 14px; margin-bottom: 36px; }
.usage-card { padding: 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 10px; align-content: start; }
.usage-card .eyebrow { margin: 0; }
.big-num { display: flex; align-items: baseline; gap: 10px; }
.big-num b { font-size: 3rem; line-height: 1; font-weight: 400; letter-spacing: -0.03em; }
.big-num span { color: var(--ink-3); font-size: 0.88rem; }
.usage-card .small, .usage-card p { margin: 0; }
.cap-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cap-list li { display: grid; grid-template-columns: 120px 1fr 54px; gap: 12px; align-items: center; font-size: 0.88rem; }
.cap-list b { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }
.topup-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; font-size: 0.84rem; }
.topup-list li { display: flex; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: 10px; background: var(--bg); }
.topup-list small { color: var(--ink-3); }
.dev-panel { padding: 20px 22px; border-radius: 20px; border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent); }
.dev-panel p { margin: 0 0 14px; }

/* ---------- paywall ---------- */
.paywall { text-align: center; justify-items: center; padding: 30px 28px 24px; }
.paywall h2 { margin: 6px 0 0; }
.paywall > p { max-width: 42ch; margin: 0; }
.pw-ico { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; color: var(--accent-ink); background: var(--accent-soft); }
.pw-offer { width: 100%; display: grid; gap: 4px; padding: 14px 16px; border-radius: 16px; background: radial-gradient(120% 140% at 0% 0%, var(--accent-soft), var(--bg) 60%); border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line)); }
.pw-plan { font-family: var(--display); font-variation-settings: "SOFT" 100; font-size: 1.4rem; font-weight: 450; }
.pw-offer .muted { font-size: 0.84rem; }
.paywall .modal-actions { justify-content: center; width: 100%; }

/* ---------- gated features ---------- */
.mock-cta { display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin: -4px 0 18px; border-radius: 16px; background: radial-gradient(140% 140% at 0% 0%, var(--accent-soft), var(--surface) 55%); border: 1px solid var(--line); }
.mock-cta > span:nth-child(2) { flex: 1; }
.mock-cta strong { display: block; font-weight: 500; }
.mock-cta small { color: var(--ink-3); font-size: 0.84rem; }
.mock-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); color: var(--accent-ink); box-shadow: 0 0 0 1px var(--line); }
.mock-cta.locked { opacity: 0.92; }
.mock-timer { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-family: var(--mono); font-size: 0.82rem; background: var(--surface); box-shadow: 0 0 0 1px var(--line); font-variant-numeric: tabular-nums; }
.mock-timer.low { color: var(--bad); box-shadow: 0 0 0 1px var(--bad); animation: pulse 1.2s infinite; }
.question.is-mock { border-color: color-mix(in srgb, var(--accent) 25%, var(--line)); }
.deep-toggle { display: inline-flex; align-items: center; gap: 6px; }
.deep-toggle.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.deep-toggle .i { width: 14px; height: 14px; }
.deep-tag { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; padding: 2px 9px; border-radius: 999px; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); }
.preview-note { display: inline-flex; align-items: center; gap: 8px; margin: 14px 0 0; padding: 8px 14px; border-radius: 999px; font-size: 0.86rem; background: var(--accent-soft); color: var(--ink-2); }
.preview-note a { color: var(--accent-ink); font-weight: 600; }
.locked-day { display: grid; justify-items: start; gap: 8px; padding: 16px; margin-top: 8px; border-radius: 16px; background: radial-gradient(140% 140% at 0% 0%, var(--accent-soft), var(--bg) 60%); }
.locked-day .i { color: var(--accent-ink); }
.locked-day p { margin: 0; font-size: 0.88rem; }
.timeline li.locked .tl-body { filter: blur(4px); user-select: none; }
.timeline li.locked .tl-done { visibility: hidden; }
.timeline li.unlock-row { grid-template-columns: 1fr auto; padding: 12px 14px; margin: 6px 0; border-radius: 14px; background: var(--accent-soft); cursor: default; }
.timeline li.unlock-row span { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }

/* ---------- admin ---------- */
.admin-kpis b { font-size: 2.2rem !important; }
.admin-chart { width: 100%; height: auto; }
.admin-chart .axis { stroke: var(--line-strong); }
.admin-chart .bar-rev { fill: var(--m-solid); }
.admin-chart .bar-cost { fill: var(--accent); }
.admin-chart .tick { fill: var(--ink-3); font: 500 10px var(--mono); }
.legend-pair { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--ink-2); }
.legend-pair i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-left: 8px; }
.legend-pair i.rev { background: var(--m-solid); }
.legend-pair i.cost { background: var(--accent); }
.plan-mix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.plan-mix div { position: relative; padding: 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; display: grid; }
.plan-mix b { font-size: 2rem; font-weight: 400; line-height: 1; }
.plan-mix span { font-size: 0.82rem; color: var(--ink-3); }
.plan-mix i { position: absolute; left: 0; bottom: 0; height: 3px; background: var(--accent); }
.admin-table select { padding: 5px 8px; font-size: 0.84rem; }
.admin-table small { font-size: 0.76rem; }
.admin-table tr.suspended { opacity: 0.5; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

@media (max-width: 1100px) {
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .plan-grid, .usage-grid, .plan-mix { grid-template-columns: 1fr; }
  .billing-toggle button { padding: 9px 14px; }
  .mock-cta { flex-wrap: wrap; }
  .cap-list li { grid-template-columns: 100px 1fr 48px; }
}

/* plan-aware sidebar slot + locked features on plan cards */
.side-upgrade { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 7%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent); }
.side-upgrade:hover { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.side-upgrade.active { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); color: var(--accent-ink); }
.su-text { display: grid; line-height: 1.2; }
.su-text small { font-size: 0.7rem; font-weight: 500; color: var(--ink-3); }
.plan-list li.off { color: var(--ink-3); }
.plan-list li.off .i { color: var(--ink-3); opacity: 0.6; }

/* Invite friends */
.invite-link { display: grid; gap: 14px; }
.link-row { display: flex; gap: 8px; align-items: center; }
.link-input { flex: 1; min-width: 0; font: 500 0.95rem var(--mono); padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2, var(--surface)); color: var(--ink); }
.row.wrap { flex-wrap: wrap; }
.invite-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 8px 0 28px; }
.istep { position: relative; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); display: grid; gap: 6px; align-content: start; }
.istep p { margin: 0; color: var(--ink-2); font-size: 0.9rem; line-height: 1.5; }
.istep b { color: var(--ink); font-weight: 600; }
.istep-n { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 500 0.8rem var(--mono); background: var(--surface-3); color: var(--ink-2); margin-bottom: 6px; }
.istep.hot { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.istep.hot .istep-n { background: var(--accent); color: #fff; }
.invite-stats .usage-card { min-height: 0; }
.earned { margin: 6px 0 0; font-size: 0.95rem; font-weight: 500; }
.friend-list, .share-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.friend-list li, .share-list li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; }
.friend-list li:hover, .share-list li:hover { background: var(--surface-2, var(--surface)); }
.friend-av { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); font-weight: 600; }
.friend-name { flex: 1; display: grid; } .friend-name small { color: var(--ink-3); font-size: 0.75rem; }
.friend-st { font: 500 0.68rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: var(--surface-3); color: var(--ink-2); }
.friend-st.st-active { background: color-mix(in srgb, var(--m-solid) 16%, transparent); color: var(--m-solid); }
.friend-st.st-upgraded { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.share-ico { color: var(--ink-3); display: flex; }
.share-title { flex: 1; color: var(--ink); font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-list small { color: var(--ink-3); white-space: nowrap; }
@media (max-width: 760px) { .invite-steps { grid-template-columns: 1fr; } .link-row { flex-direction: column; align-items: stretch; } }

/* Share dialog, paywall and sign-up invite notes */
.share-dlg { display: grid; gap: 14px; }
.share-dlg p { margin: 0; }
.share-perk { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 7%, transparent); font-size: 0.86rem; color: var(--ink-2); }
.share-perk .i { color: var(--accent); flex: none; margin-top: 2px; }
.share-perk a { color: var(--accent); font-weight: 600; }
.pw-invite { display: flex; gap: 8px; align-items: flex-start; font-size: 0.84rem; color: var(--ink-2); margin: 4px 0 0; text-align: left; }
.pw-invite .i { color: var(--accent); flex: none; margin-top: 2px; }
.invite-note { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); background: color-mix(in srgb, var(--accent) 7%, transparent); font-size: 0.86rem; line-height: 1.45; }
.invite-note .i { color: var(--accent); flex: none; margin-top: 2px; }
.invite-pill { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 20; display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 999px; background: var(--ink); color: var(--bg); box-shadow: 0 16px 40px rgba(0,0,0,.25); font-size: 0.88rem; max-width: calc(100% - 24px); animation: pillIn .5s var(--ease) both .6s; }
.invite-pill .i:first-child { color: var(--accent); }
@keyframes pillIn { from { opacity: 0; transform: translate(-50%, 12px); } }
.invite-stats { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) { .invite-stats { grid-template-columns: repeat(2, 1fr); } }