/* Friend invites + rewards (/invite, /rewards, /rewards/shop, /rewards/terms; Desi Jugaad, V62).
   Only shared tokens (sas.css + the brand's own values), so light and dark both work and contrast follows the theme. */
.inv { max-width: 980px; }
.inv-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-5); }
.inv-card > summary { cursor: pointer; }
.inv-card > summary + * { margin-top: var(--s-4); }
.inv-draft { background: var(--accent-soft); color: var(--accent-text); border-radius: var(--r-md); padding: var(--s-2) var(--s-3); font-weight: 600; }
.inv-welcome { background: var(--surface-2); border-left: 4px solid var(--accent); border-radius: var(--r-md); padding: var(--s-3) var(--s-4); }

.inv-link { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.inv-link .input { flex: 1 1 16rem; min-width: 0; font-family: ui-monospace, Menlo, monospace; font-size: var(--fs-sm); }
.inv-code { font-family: ui-monospace, Menlo, monospace; letter-spacing: .08em; }
.btn-whatsapp { background: #128C4B; color: #fff; border-color: #128C4B; }   /* 4.9:1 with white text */
.btn-whatsapp:hover { background: #0E7A41; color: #fff; }

.inv-friends { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-2); }
.inv-friend { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); flex-wrap: wrap;
  padding: var(--s-3) var(--s-4); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.inv-tag { display: inline-block; font-size: var(--fs-sm); font-weight: 600; padding: 2px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); margin: 0; }
.inv-tag-confirmed, .inv-tag-issued { background: var(--accent-soft); color: var(--accent-text); }

.inv-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); }
.inv-stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-4); display: grid; gap: var(--s-1); }
.inv-stat-n { font-family: var(--font-display, inherit); font-size: var(--fs-3xl, 2rem); font-weight: 800; line-height: 1.1; color: var(--text); overflow-wrap: anywhere; }
.inv-stat > span:last-child { color: var(--text-2); font-size: var(--fs-sm); }
@media (max-width: 559px) { .inv-stats { grid-template-columns: 1fr; } .inv-stat { grid-template-columns: auto 1fr; align-items: baseline; gap: var(--s-3); } }

.inv-bar { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.inv-bar > span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: inherit; transition: width .4s ease; }
@media (prefers-reduced-motion: reduce) { .inv-bar > span { transition: none; } }

.inv-rewards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: var(--s-3); }
.inv-reward { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-4); display: grid; gap: var(--s-2); align-content: start; }
.inv-reward h3 { margin: 0; font-size: var(--fs-lg); }
.inv-reward p { margin: 0; }
.inv-code-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }

.inv-ledger { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-1); }
.inv-ledger-row { display: grid; grid-template-columns: 7.5rem 1fr auto; gap: var(--s-3); padding: var(--s-2) 0; border-bottom: 1px solid var(--line); }
@media (max-width: 479px) { .inv-ledger-row { grid-template-columns: 1fr auto; } .inv-ledger-row > :first-child { grid-column: 1 / -1; } }
.inv-plus { color: var(--accent-text); }
.inv-minus { color: var(--text-2); }

.inv-join { align-items: center; }
.inv-shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: var(--s-4); }
.inv-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.inv-item-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: var(--surface-2); }
.inv-item-body { padding: var(--s-4); flex: 1; display: flex; flex-direction: column; }
.inv-item-body h3 { margin: 0; font-size: var(--fs-lg); }
.inv-item-body p { margin: 0; }
.inv-item-body .btn { margin-top: auto; align-self: flex-start; }
.inv-price { font-size: var(--fs-lg); }
.inv-left { color: var(--accent-text); font-weight: 700; font-size: var(--fs-sm); }
.inv-dialog { max-width: min(92vw, 480px); }
.inv-dialog select { width: 100%; }

/* Sign-up page: "Priya invited you" + the invite-code field. */
.invite-banner { background: var(--surface-2); border-radius: var(--r-lg); padding: var(--s-4); }
.invite-banner h1 { margin: 0; }
.invite-gift { font-weight: 700; color: var(--accent-text); margin: 0; }
.invite-field > summary { cursor: pointer; font-weight: 600; }
.invite-field[open] > summary { margin-bottom: var(--s-2); }

/* ── Reward shop (/rewards/shop), redesigned 20 Oct 2026: same "Mela" language as the Desi Jugaad home page
   (cream hero with the saffron swash, ticket-shaped cards, the plum "How it works" band). Brand tokens only. ── */
.rs { overflow-x: clip; }
.rs-hero { background: var(--dj-hero-bg, var(--surface-2)); border-bottom: 1px solid var(--line); position: relative; isolation: isolate; }
.rs-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; pointer-events: none;
  background-image: radial-gradient(rgba(42, 16, 56, .09) 1.2px, transparent 1.3px); background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%); mask-image: linear-gradient(to bottom, #000, transparent 85%); }
:root[data-theme="dark"] .rs-hero::before { background-image: radial-gradient(rgba(255, 255, 255, .07) 1.2px, transparent 1.3px); }
.rs-hero-grid { display: grid; gap: var(--s-8); padding-block: clamp(36px, 6vw, 80px); align-items: center; }
@media (min-width: 900px) { .rs-hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); } }
.rs-hero-copy { display: flex; flex-direction: column; gap: var(--s-5); min-width: 0; }
.rs-title { font-size: clamp(2.4rem, 1.3rem + 4.4vw, 4.4rem); line-height: 1; letter-spacing: -0.035em; margin: 0; color: var(--text); }
.rs-title > span { display: block; }
.rs-soon { display: inline-flex; align-items: center; gap: var(--s-2); width: fit-content; margin: 0; padding: 6px 14px; border-radius: var(--r-pill, 999px);
  background: var(--saffron-soft, var(--surface-2)); color: var(--saffron-ink, var(--text)); font-weight: 800; font-size: var(--fs-sm); }
.rs-soon[hidden] { display: none; }
.rs-soon-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: rs-pulse 2s infinite; }
@keyframes rs-pulse { 0% { box-shadow: 0 0 0 0 rgba(214, 31, 87, .45); } 70% { box-shadow: 0 0 0 10px rgba(214, 31, 87, 0); } 100% { box-shadow: 0 0 0 0 rgba(214, 31, 87, 0); } }
@media (prefers-reduced-motion: reduce) { .rs-soon-dot { animation: none; } }
.rs-cta[hidden] { display: none; }
.rs-balance { display: grid; gap: var(--s-3); max-width: 520px; padding: var(--s-5); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl, 22px); box-shadow: var(--dj-card-shadow, var(--shadow-2)); }
.rs-balance[hidden] { display: none; }
.rs-balance-top { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); flex-wrap: wrap; }
.rs-balance-n { margin: 0; color: var(--text-2); }
.rs-balance-n strong { font-family: var(--font-display, inherit); font-size: 2rem; color: var(--text); }
.rs-balance .meta { margin: 0; }

/* The ladder: a plum card listing what N friends get you. */
.rs-ladder { list-style: none; margin: 0; padding: var(--s-6); display: grid; gap: var(--s-4); position: relative; border-radius: var(--r-xl, 22px);
  background: var(--stage); color: var(--on-stage-2); box-shadow: var(--shadow-3); transform: rotate(1.5deg); overflow: hidden; }
.rs-ladder::after { content: ""; position: absolute; right: -90px; top: -90px; width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 32, .35), transparent 65%); pointer-events: none; }
.rs-ladder li { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: var(--s-4); position: relative; z-index: 1; }
.rs-ladder li + li { padding-top: var(--s-4); border-top: 1px dashed rgba(255, 255, 255, .22); }
.rs-ladder-n { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: var(--saffron); color: #1F0B2B; line-height: 1; text-align: center; }
.rs-ladder-n strong { font-family: var(--font-display, inherit); font-size: 1.9rem; }
.rs-ladder-n small { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; margin-top: -10px; }
.rs-ladder-t { color: var(--on-stage); font-family: var(--font-display, inherit); font-weight: 700; font-size: var(--fs-lg); line-height: 1.25; }
@media (max-width: 899px) { .rs-ladder { transform: none; } }

.rs-body { padding-block: clamp(40px, 6vw, 72px) 0; display: grid; gap: var(--s-6); }
.rs-body:last-of-type { padding-bottom: clamp(48px, 6vw, 80px); }

/* Reward cards: a ticket with a stub (friends needed) and a perforation. */
.rs-grid { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.rs-card { display: grid; grid-template-columns: 128px 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl, 22px);
  box-shadow: var(--dj-card-shadow, var(--shadow-2)); overflow: hidden; position: relative; transition: transform var(--dur-2, .2s), box-shadow var(--dur-2, .2s); }
.rs-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-3); }
@media (prefers-reduced-motion: reduce) { .rs-card, .rs-card:hover { transition: none; transform: none; } }
.rs-card.is-ready { border-color: var(--accent); }
.rs-stub { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: var(--s-5) var(--s-3); text-align: center;
  background: var(--stage); color: var(--on-stage); position: relative; border-right: 2px dashed var(--line); }
.rs-card:nth-child(2n) .rs-stub { background: var(--saffron); color: #1F0B2B; }
.rs-stub::before, .rs-stub::after { content: ""; position: absolute; right: -11px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line); }
.rs-stub::before { top: -11px; } .rs-stub::after { bottom: -11px; }
.rs-stub-n { font-family: var(--font-display, inherit); font-weight: 800; font-size: 3rem; line-height: 1; }
.rs-stub-l { font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: var(--fs-xs); }
.rs-stub-p { margin-top: var(--s-2); font-size: var(--fs-xs); font-weight: 700; opacity: .85; }
.rs-card-body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-2); min-width: 0; }
.rs-card-body h3 { margin: 0; font-size: var(--fs-xl); line-height: 1.2; }
.rs-card-body p { margin: 0; }
.rs-card-body .btn { margin-top: auto; align-self: flex-start; }
.rs-card-body .rs-desc { color: var(--text-2); }
.rs-card-body .meta { margin-bottom: var(--s-2); }
.rs-tag { width: fit-content; padding: 2px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-size: var(--fs-xs); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.rs-partner { color: var(--text-3); font-weight: 700; font-size: var(--fs-sm); }
@media (max-width: 479px) {
  .rs-card { grid-template-columns: 1fr; }
  .rs-stub { flex-direction: row; gap: var(--s-2); padding: var(--s-3) var(--s-4); border-right: 0; border-bottom: 2px dashed var(--line); justify-content: flex-start; }
  .rs-stub-n { font-size: 2rem; }
  .rs-stub-p { margin: 0 0 0 auto; }
  .rs-stub::before, .rs-stub::after { display: none; }
}

.rs-band { margin-top: clamp(48px, 6vw, 80px); }
@media (min-width: 760px) { .dj-steps.rs-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .dj-steps.rs-steps { grid-template-columns: repeat(4, 1fr); } }
.rs-steps { margin-bottom: 0; }

.rs-rules { display: grid; gap: var(--s-6); align-items: start; }
@media (min-width: 900px) { .rs-rules { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); } }
.rs-rules h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); margin: 6px 0 0; }
.rs-use { margin-top: var(--s-6); padding-top: var(--s-6); border-top: 1px solid var(--line); }
.rs-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.rs-checks li { display: grid; grid-template-columns: 44px 1fr; gap: var(--s-4); padding: var(--s-4) var(--s-5); background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl, 22px); box-shadow: var(--dj-card-shadow, none); }
.rs-checks p { margin: 4px 0 0; color: var(--text-2); }
.rs-check-i { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--saffron-soft, var(--surface-2)); color: var(--saffron-ink, var(--text)); }
