/* ===== Support card ==========================================================
   The end-of-essay contribution card and its lightbox, plus the /thanks/ page.
   Tokens and type come from site.css (paper/ink, Bodoni Moda + Libre Franklin).
   Three modes on .support-card[data-mode]: "float" (a card in the centre of
   the viewport, comes and goes with the reader's position), "sheet" (fixed to
   the bottom edge, slides up once) and "inline" (in the page flow).
   ========================================================================== */

.support-card{--sc-pad:clamp(22px,3.2vw,40px);background:var(--paper);color:var(--ink);
  border-top:1px solid var(--ink);box-shadow:0 -24px 60px -30px rgba(0,0,0,.45)}
.support-card:focus{outline:none}
.support-card:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}

/* ---- sheet mode: bottom edge, slides in ---- */
.support-card[data-mode="sheet"]{position:fixed;left:0;right:0;bottom:0;z-index:65;
  max-height:min(88vh,88svh);overflow:auto;overscroll-behavior:contain;
  transform:translateY(100%);opacity:0;
  transition:transform .48s cubic-bezier(.2,.75,.2,1),opacity .3s ease}
.support-card[data-mode="sheet"].is-open{transform:none;opacity:1}
@media (prefers-reduced-motion:reduce){
  .support-card[data-mode="sheet"]{transition:none;transform:none;opacity:0}
  .support-card[data-mode="sheet"].is-open{opacity:1}
}

/* ---- float mode: a card in the middle of the viewport, over the essay ---- */
.support-card[data-mode="float"]{position:fixed;left:50%;top:50%;z-index:65;width:min(920px,calc(100vw - 32px));
  max-height:min(86vh,86svh);overflow:auto;overscroll-behavior:contain;border:1px solid var(--ink);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.04);
  transform:translate(-50%,-50%) translateY(18px) scale(.975);opacity:0;pointer-events:none;
  transition:transform .5s cubic-bezier(.2,.75,.2,1),opacity .35s ease}
.support-card[data-mode="float"].is-open{transform:translate(-50%,-50%);opacity:1;pointer-events:auto}
.support-card[data-mode="float"] .sc-in{padding:var(--sc-pad)}
.support-card[data-mode="float"] .sc-title{padding-right:48px}
.sc-x{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:99px;border:1px solid var(--rule-2);
  background:var(--paper);color:var(--ink-2);font-size:24px;line-height:1;cursor:pointer;z-index:2;
  display:grid;place-items:center;transition:color .2s,border-color .2s,background .2s}
.sc-x:hover{color:var(--paper);background:var(--ink);border-color:var(--ink)}
.sc-x:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.sc-links{font-family:var(--fm);font-size:12.5px;line-height:1.7;color:var(--ink-2);margin:18px 0 0;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:baseline}
.sc-links span{color:var(--ink-3)}
.sc-links a{color:var(--ink);text-decoration-color:var(--rule-2)}
.sc-links a:hover{text-decoration-color:var(--ink)}
.sc-contact{font-family:var(--fm);font-size:12px;line-height:1.6;color:var(--ink-3);margin:8px 0 0}
.sc-contact a{color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){
  .support-card[data-mode="float"]{transition:none;transform:translate(-50%,-50%);opacity:0}
  .support-card[data-mode="float"].is-open{opacity:1}
}

/* ---- inline mode: a plate in the flow ---- */
.support-card[data-mode="inline"]{position:relative;margin:0;border-top-width:1px;box-shadow:none}
.support-card[data-mode="inline"] .sc-in{padding-top:clamp(40px,7vh,72px);padding-bottom:clamp(48px,8vh,88px)}

.sc-in{max-width:1140px;margin:0 auto;padding:var(--sc-pad) clamp(18px,4vw,40px);
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,8fr);gap:clamp(24px,4vw,56px);align-items:center}

/* ---- words ---- */
.sc-title{font-family:var(--fd);font-weight:400;font-size:clamp(28px,3.4vw,44px);line-height:1.04;letter-spacing:-.01em;
  font-variation-settings:"opsz" 60;margin:0 0 14px;text-wrap:balance}
.sc-body{font-family:var(--fb);font-size:clamp(15px,1.15vw,17px);line-height:1.55;color:var(--ink-2);max-width:52ch;margin:0 0 20px}
.sc-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.sc-btn{font-family:var(--fm);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:99px;
  padding:14px 26px;min-height:44px;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.sc-btn:hover{background:var(--noise);border-color:var(--noise);color:#fff}
.sc-btn:active{transform:translateY(1px)}
.sc-btn:disabled{opacity:.55;cursor:progress;transform:none}
.sc-dismiss{font-family:var(--fm);font-size:12.5px;letter-spacing:.04em;background:none;border:0;padding:12px 4px;min-height:44px;
  color:var(--ink-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--rule-2)}
.sc-dismiss:hover{color:var(--ink);text-decoration-color:var(--ink)}
.sc-note{font-family:var(--fm);font-size:11.5px;line-height:1.55;color:var(--ink-3);margin:16px 0 0;max-width:46ch}
.sc-status{font-family:var(--fm);font-size:12px;color:var(--noise);margin:10px 0 0;flex-basis:100%}

/* ---- the six stills ---- */
.sc-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sc-grid button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;text-align:left;color:inherit;font:inherit}
.sc-grid img{display:block;width:100%;height:auto;aspect-ratio:5/3;object-fit:cover;object-position:top;background:var(--paper-2);
  border:1px solid var(--rule);transition:transform .25s cubic-bezier(.2,.7,.2,1),border-color .25s}
.sc-grid button:hover img,.sc-grid button:focus-visible img{transform:translateY(-2px);border-color:var(--ink)}
.sc-grid button:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.sc-grid span{display:block;font-family:var(--fm);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:6px;line-height:1.3}
img.px{image-rendering:pixelated;image-rendering:crisp-edges}
.sc-grid img.mid{object-position:center}

/* ---- lightbox ---- */
.sc-lightbox{border:0;padding:0;background:transparent;max-width:min(96vw,1400px);max-height:96vh;overflow:visible}
.sc-lightbox::backdrop{background:rgba(10,10,10,.82);backdrop-filter:blur(3px)}
.sc-lightbox figure{margin:0}
.sc-lightbox img{display:block;max-width:min(96vw,1400px);max-height:84vh;width:auto;height:auto;margin:0 auto;background:#111;border:1px solid rgba(255,255,255,.12)}
.sc-lightbox figcaption{font-family:var(--fb);font-size:14px;line-height:1.5;color:#dedcd5;text-align:center;margin:14px auto 0;max-width:60ch}
.sc-close{position:fixed;top:14px;right:14px;width:44px;height:44px;border-radius:99px;border:1px solid rgba(255,255,255,.35);
  background:rgba(10,10,10,.6);color:#f4f2ec;font-size:26px;line-height:1;cursor:pointer}
.sc-close:hover{background:#f4f2ec;color:#111}
.sc-close:focus-visible{outline:2px solid #f4f2ec;outline-offset:3px}

/* ---- phones: words first, stills as a strip, button within reach ---- */
@media (max-width:760px){
  .sc-in{grid-template-columns:1fr;gap:20px;align-items:start}
  .support-card[data-mode="sheet"]{max-height:min(92vh,92svh)}
  .support-card[data-mode="float"]{width:calc(100vw - 20px);max-height:min(90vh,90svh)}
  .support-card[data-mode="float"] .sc-in{padding:26px 18px 18px}
  .sc-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:clamp(18px,4vw,40px);gap:10px;margin:0 calc(-1 * clamp(18px,4vw,40px));padding:0 clamp(18px,4vw,40px) 4px;scrollbar-width:none}
  .sc-grid::-webkit-scrollbar{display:none}
  .sc-grid li{flex:0 0 62%;scroll-snap-align:start}
  .sc-title{font-size:clamp(26px,7.4vw,34px)}
  .sc-actions{position:sticky;bottom:0;background:var(--paper);padding:10px 0 4px;margin-top:4px}
}

/* ===== /thanks/ ============================================================ */
.thanks-page main{padding:clamp(56px,10vh,120px) 0 clamp(64px,10vh,120px)}
.thanks-page h1{font-size:clamp(46px,7vw,104px);margin-bottom:22px}
.thanks-page .lede{font-family:var(--fb);font-weight:300;font-size:clamp(17px,1.6vw,22px);line-height:1.45;max-width:52ch;color:var(--ink-2);margin:0 0 40px}
.thanks-page .gifts{list-style:none;margin:0 0 32px;padding:0;border-top:1px solid var(--ink)}
.thanks-page .gifts li{border-bottom:1px solid var(--rule)}
.thanks-page .gifts a,.thanks-page .gifts .gift{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;
  padding:clamp(18px,3vh,28px) 0;text-decoration:none;color:inherit;transition:padding-left .3s cubic-bezier(.2,.7,.2,1)}
.thanks-page .gifts a:hover{padding-left:12px}
.thanks-page .gifts b{display:block;font-family:var(--fd);font-weight:400;font-size:clamp(24px,3vw,40px);line-height:1.05;letter-spacing:-.01em}
.thanks-page .gifts small{display:block;font-family:var(--fb);font-size:15px;line-height:1.5;color:var(--ink-2);margin-top:6px;max-width:56ch}
.thanks-page .gifts .arrow{font-family:var(--fd);font-size:28px;color:var(--ink-3)}
.thanks-page .gifts a:hover .arrow{color:var(--ink)}
.thanks-page .note{font-family:var(--fm);font-size:12px;line-height:1.6;color:var(--ink-3);max-width:56ch}
.thanks-page .checking{font-family:var(--fm);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.thanks-page .checking::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--noise);margin-left:10px;vertical-align:middle;animation:sc-pulse 1s ease-in-out infinite}
@keyframes sc-pulse{0%,100%{opacity:.25}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.thanks-page .checking::after{animation:none}}
.thanks-page .fail p{max-width:56ch}

/* ---------- the site's two states ----------
   support.js writes data-support="yes" | "no" on <html> as soon as it runs.
   A block marked [data-when] shows only in its state. The visitor version is
   the one that stands when the script hasn't run (or can't), so a page is
   never blank; a supporter's page swaps before first paint because the answer
   is already cached in this browser. */
[data-when="supporter"]{display:none}
:root[data-support="yes"] [data-when="supporter"]{display:block}
:root[data-support="yes"] a[data-when="supporter"],
:root[data-support="yes"] span[data-when="supporter"]{display:inline}
:root[data-support="yes"] [data-when="visitor"]{display:none}

/* ===== unlock codes: /thanks/, /unlock/ ==================================== */
.code-block{margin:0 0 36px;padding:22px 24px;border:1px solid var(--ink);background:var(--paper-2,transparent)}
.code-label{font-family:var(--fm);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:0 0 8px}
.code{font-family:var(--fm);font-size:clamp(26px,4vw,40px);letter-spacing:.08em;line-height:1.1;margin:0 0 12px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;user-select:all}
.code-copy{font-family:var(--fm);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;background:none;border:1px solid var(--rule-2);
  border-radius:99px;padding:8px 14px;color:var(--ink-2);cursor:pointer;user-select:none;transition:color .2s,border-color .2s}
.code-copy:hover{color:var(--ink);border-color:var(--ink)}
.code-block .note{margin:0}
.sc-have{font-family:var(--fm);font-size:12px;line-height:1.6;margin:10px 0 0}
.sc-have a{color:var(--ink-2);text-decoration-color:var(--rule-2)}
.sc-have a:hover{color:var(--ink);text-decoration-color:var(--ink)}
.unlock-row{display:flex;align-items:center;gap:18px;margin:0 0 28px}
.unlock-or{font-family:var(--fm);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.unlock-form{margin:0 0 40px;max-width:52ch}
.unlock-field{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 12px}
.unlock-field input{flex:1 1 220px;font-family:var(--fm);font-size:18px;letter-spacing:.08em;text-transform:uppercase;padding:12px 14px;min-height:44px;
  border:1px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink)}
.unlock-field input:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.unlock-msg{font-family:var(--fm);font-size:12.5px;line-height:1.55;color:var(--noise);margin:0 0 12px;max-width:52ch}
.unlock-page .gifts{margin-top:8px}
.thanks-nav a+a{margin-left:22px}
