.referrals-page { min-height: 100vh; background: var(--bg); color: var(--ink); }
.referral-shell { width: min(var(--content-max), calc(100% - 32px)); margin: 0 auto; padding: var(--page-top-gap) 0 80px; }
.referral-browser { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 18px; }
.referral-toolbar { align-items: center; display: grid; gap: 10px; grid-template-columns: minmax(180px, 1fr) auto; }
.referral-filters { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 14px; margin-top: 14px; overflow: hidden; padding-bottom: 14px; }
.referral-tabs { background: var(--color-background-secondary); border: 1px solid var(--line); border-radius: 10px; display: flex; gap: 4px; padding: 4px; }
.referral-tabs button { background: transparent; border-radius: 7px; color: var(--muted); font-size: 12px; font-weight: 800; min-height: 36px; padding: 0 14px; white-space: nowrap; }
.referral-tabs button[aria-selected="true"] { background: var(--surface); box-shadow: 0 3px 12px rgba(15,23,42,.08); color: var(--ink); }
.referral-categories { display: flex; gap: 6px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.referral-categories::-webkit-scrollbar { display: none; }
.referral-categories button { background: transparent; border: 1px solid transparent; border-radius: 999px; color: var(--muted); flex: 0 0 auto; font-size: 11px; font-weight: 750; min-height: 34px; padding: 0 11px; white-space: nowrap; }
.referral-categories button:hover { background: var(--color-background-secondary); color: var(--ink); }
.referral-categories button[aria-pressed="true"] { background: var(--soft-teal); color: var(--teal-dark); }
.referral-search { align-items: center; border: 1px solid var(--line); border-radius: 10px; display: flex; min-height: 46px; padding: 0; }
.referral-search:focus-within { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,121,111,.1); }
.referral-search .search-glyph { align-self: stretch; flex: 0 0 48px; height: auto; width: 48px; }
.referral-search:focus-within .search-glyph { color: var(--teal); }
.referral-search input { background: transparent; border: 0; color: var(--ink); min-width: 0; outline: 0; padding: 0 13px 0 8px; width: 100%; }
.post-referral-button { align-items: center; background: var(--ink); border-radius: 10px; color: #fff; display: inline-flex; font-size: 12px; font-weight: 850; gap: 7px; justify-content: center; min-height: 46px; padding: 0 16px; }
.post-referral-button:hover { background: var(--teal-dark); }
.post-referral-button span { font-size: 19px; font-weight: 500; line-height: 1; }
.referral-results-meta { color: var(--muted); font-size: 11px; font-weight: 700; min-height: 34px; padding: 14px 3px 7px; }
.referral-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.referral-card { border: 1px solid var(--line); border-radius: 12px; display: flex; flex-direction: column; min-height: 184px; padding: 18px; transition: border-color .18s ease, transform .18s ease; }
.referral-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.referral-card-top { align-items: center; display: flex; gap: 7px; justify-content: space-between; }
.referral-type-chip { background: var(--color-background-secondary); border-radius: 999px; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .07em; padding: 5px 8px; text-transform: uppercase; }
.referral-age { color: var(--muted); font-size: 10px; }
.referral-card h2 { font-size: 20px; letter-spacing: -.025em; margin: 14px 0 5px; }
.referral-domain { color: var(--muted); font-size: 11px; margin: 0 0 13px; }
.referral-benefit { color: var(--teal-dark); font-size: 14px; font-weight: 800; line-height: 1.35; margin: 0 0 8px; }
.referral-details { color: var(--muted); display: -webkit-box; font-size: 12px; line-height: 1.5; margin: 0 0 18px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.referral-card-footer { align-items: end; border-top: 1px solid var(--line); display: flex; gap: 12px; justify-content: space-between; margin-top: auto; padding-top: 14px; }
.contributor-badge { align-items: center; color: var(--muted); display: inline-flex; font-size: 10px; font-weight: 750; gap: 6px; line-height: 1.3; min-width: 0; overflow-wrap: anywhere; }
.contributor-badge::before { background: #94a3b8; border-radius: 50%; content: ""; height: 6px; width: 6px; }
.contributor-badge.is-verified { color: var(--teal-dark); }
.contributor-badge.is-verified::before { background: var(--teal); }
.referral-actions { align-items: center; display: flex; flex: 0 0 auto; gap: 7px; }
.referral-action { background: var(--soft-teal); border-radius: 8px; color: var(--teal-dark); display: inline-flex; font-size: 11px; font-weight: 850; justify-content: center; min-height: 34px; padding: 9px 11px; }
.referral-action:hover { background: #dcf7f1; }
.referral-action.secondary { background: var(--color-background-secondary); color: var(--ink); }
.referral-action:disabled { color: var(--muted); cursor: default; }
.referral-empty { align-items: center; background: var(--color-background-secondary); border-radius: 12px; color: var(--muted); display: flex; flex-direction: column; grid-column: 1 / -1; justify-content: center; min-height: 240px; padding: 30px; text-align: center; }
.referral-empty strong { color: var(--ink); font-size: 16px; margin-bottom: 6px; }
.referral-modal-backdrop { align-items: center; background: rgba(15,23,42,.34); display: flex; inset: 0; justify-content: center; padding: 20px; position: fixed; z-index: 80; }
.referral-modal-backdrop[hidden] { display: none !important; }
.referral-modal { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 28px 80px rgba(15,23,42,.22); max-height: min(760px, calc(100vh - 40px)); overflow: auto; padding: 24px; width: min(560px, 100%); }
.response-modal { width: min(500px, 100%); }
.modal-heading { align-items: start; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; margin-bottom: 18px; padding-bottom: 16px; }
.modal-heading h2 { font-size: 22px; letter-spacing: -.025em; margin: 0; }
.modal-close { background: var(--color-background-secondary); border-radius: 50%; color: var(--muted); font-size: 20px; height: 34px; line-height: 1; width: 34px; }
.referral-form { display: grid; gap: 13px; }
.referral-form label { display: grid; gap: 6px; }
.referral-form label > span { color: var(--ink); font-size: 11px; font-weight: 800; }
.referral-form label small { color: var(--muted); font-weight: 600; }
.referral-form input, .referral-form select, .referral-form textarea { background: var(--surface); border: 1px solid var(--line); border-radius: 9px; color: var(--ink); font: inherit; font-size: 13px; min-height: 42px; padding: 10px 11px; resize: vertical; width: 100%; }
.referral-form input:focus, .referral-form select:focus, .referral-form textarea:focus { border-color: var(--teal); outline: 3px solid rgba(0,121,111,.1); }
.form-grid { display: grid; gap: 11px; }
.form-grid[hidden] { display: none !important; }
.form-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-actions { align-items: center; display: flex; gap: 16px; justify-content: space-between; margin-top: 4px; }
.form-status { color: var(--muted); font-size: 11px; margin: 0; }
.form-status.is-error { color: #b42318; }
.submit-referral-button { background: var(--teal-dark); border-radius: 9px; color: #fff; flex: 0 0 auto; font-size: 12px; font-weight: 850; min-height: 42px; padding: 0 16px; }
.response-list { display: grid; gap: 10px; }
.response-item { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.response-item p { color: var(--ink); font-size: 13px; line-height: 1.45; margin: 10px 0; }
.response-item-actions { align-items: center; display: flex; gap: 8px; }
.response-item-actions code { background: var(--color-background-secondary); border-radius: 7px; font-size: 12px; padding: 8px 10px; }
.response-empty { color: var(--muted); font-size: 13px; padding: 24px 0; text-align: center; }
.referral-toast { background: #13231f; border-radius: 999px; bottom: 20px; color: #fff; font-size: 12px; font-weight: 750; left: 50%; padding: 10px 15px; position: fixed; transform: translateX(-50%); z-index: 100; }
.referral-toast[hidden] { display: none !important; }

@media (max-width: 760px) {
  .referral-shell { width: calc(100% - 28px); padding: var(--page-top-gap) 0 60px; }
  .referral-browser { border-radius: 14px; padding: 12px; }
  .referral-filters { align-items: stretch; flex-direction: column; gap: 10px; }
  .referral-tabs { width: 100%; }
  .referral-tabs button { flex: 1; padding: 0 9px; }
  .referral-categories { margin-right: -12px; padding-right: 12px; }
  .referral-search { min-height: 42px; }
  .post-referral-button { min-height: 42px; padding: 0 13px; }
  .referral-grid { grid-template-columns: 1fr; }
  .referral-card { min-height: 180px; padding: 16px; }
  .referral-card-footer { align-items: flex-start; flex-wrap: wrap; }
  .referral-actions { flex-wrap: wrap; max-width: 100%; }
  .referral-modal-backdrop { align-items: end; padding: 0; }
  .referral-modal { border-bottom-left-radius: 0; border-bottom-right-radius: 0; max-height: 88vh; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); width: 100%; }
  .form-grid.two-up { grid-template-columns: 1fr; }
}