/* The Knot intro (knot.js): the welcome boxes, the banner pages and the information pages. */

/* ---- the welcome boxes (in place of Show up / Learn / Keep going). The welcome page is always the light sky look.
   Phones: one column, so a whole "Pick one" line fits in two lines. Wider screens: two columns, capped in width. */
.kn-strip{position:relative;box-sizing:border-box;width:100%;max-width:620px;margin:-3px auto 0;background:rgba(255,255,255,.97);border-radius:24px;
  box-shadow:0 12px 28px rgba(34,123,163,.16);padding:8px 10px 10px;display:flex;flex-direction:column;gap:6px;}
.kn-strip-k{margin:0;min-height:15px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#46618b;line-height:1.3;}
.kn-grid{--kn-h:56px;display:grid;grid-template-columns:minmax(0,1fr);gap:6px;}
.kn-tile{appearance:none;font:inherit;position:relative;display:block;width:100%;min-width:0;height:var(--kn-h);padding:0;margin:0;border-radius:16px;
  border:1.5px solid #c5def3;background:#f3f9ff;color:#081b49;cursor:pointer;overflow:hidden;text-align:left;}
.kn-tile:not(:disabled):active{transform:scale(.98);background:#e4f2fb;}
.kn-tile:focus-visible{outline:3px solid #1b86c9;outline-offset:2px;}
.kn-tile:disabled{cursor:default;opacity:1;}
.kn-tile.is-spinning,.kn-tile.is-logo{color:#081b49;}
.kn-reel{display:block;height:100%;overflow:hidden;}
.kn-track{display:block;will-change:transform;}
.kn-face{display:flex;align-items:center;height:var(--kn-h);padding:0 14px;box-sizing:border-box;}
.kn-face-logo{justify-content:center;}
.kn-logo{display:block;height:34px;width:auto;max-width:70%;}
.kn-face-t{font-weight:700;font-size:14.5px;line-height:1.22;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kn-tile.is-spinning .kn-face.is-filler{opacity:.55;}
.kn-tile.is-fade .kn-track{opacity:0;transition:opacity .15s ease;}
.kn-tile-more{display:flex;align-items:center;justify-content:center;gap:7px;height:46px;padding:0 10px;color:#fff;font-weight:800;font-size:15px;line-height:1.2;text-align:center;
  background:linear-gradient(#3aa0f8,#1b7ae6);border-color:transparent;box-shadow:0 6px 14px rgba(27,122,230,.25);}
.kn-tile-more:not(:disabled):active{background:linear-gradient(#2f93ea,#166dce);}
.kn-tile-more:disabled{opacity:.55;}
.kn-tile-more svg{flex:none;}
/* make room for the boxes on phones: a shorter picture and no tag line */
.jj-first.has-kn .jj-art{aspect-ratio:1024/170;overflow:hidden;}
.jj-first.has-kn .jj-art img{height:100%;object-fit:cover;object-position:50% 34%;}
.jj-first.has-kn .jj-tag{display:none;}
@media (max-height:760px){
  .jj-first.has-kn .jj-art{aspect-ratio:1024/130;}
  .jj-first.has-kn .jj-h1{font-size:32px;margin:4px 0 4px;}
  .kn-grid{--kn-h:50px;gap:5px;} .kn-face-t{font-size:14px;} .kn-tile-more{height:42px;}
}
@media (max-height:700px){
  .jj-first.has-kn .jj-art{display:none;}
  .jj-first.has-kn .jj-h1{font-size:31px;margin:4px 0 4px;}
  .jj-first.has-kn .jj-sub{font-size:15px;margin-bottom:6px;}
  .jj-first.has-kn .jj-kb{font-size:14px;}
  .kn-strip{padding:6px 8px 8px;gap:4px;}
  .kn-grid{--kn-h:50px;} .kn-face-t{font-size:13.5px;}
}
/* tablets and computers: two columns, the sixth box sits beside the fifth */
@media (min-width:560px){
  .kn-grid{--kn-h:62px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  .kn-tile-more{height:var(--kn-h);}
  .jj-first.has-kn .jj-art{width:100%;max-width:660px;margin-left:auto;margin-right:auto;aspect-ratio:1024/290;}
}
@media (min-width:560px) and (max-height:860px){ .jj-first.has-kn .jj-art{aspect-ratio:1024/230;} }
@media (min-width:560px) and (max-height:700px){ .jj-first.has-kn .jj-art{display:block;aspect-ratio:1024/170;} }

/* ---- pages (inside the app shell: tokens) */
.kn-main{display:flex;flex-direction:column;gap:12px;padding-top:12px;}
.kn-hero{position:relative;overflow:hidden;border-radius:var(--radius-lg,22px);padding:20px 18px;color:#fff;
  background:radial-gradient(120% 90% at 10% 0%,#2f8fd1 0%,#0b5a95 55%,#083f6b 100%);box-shadow:var(--shadow-md);}
.kn-hero h2{margin:0;font-family:var(--font-display);font-weight:800;font-size:23px;line-height:1.18;letter-spacing:-.02em;text-wrap:balance;}
.kn-hero p{margin:8px 0 0;font-size:15px;line-height:1.4;opacity:.92;}
.kn-hero-ic{display:flex;color:#ffd37a;margin-bottom:6px;}
.kn-hero .kn-hero-k{margin:0 0 6px;font-size:14px;font-weight:700;font-style:italic;opacity:.9;}
.kn-hero-line .kn-hero-k,.kn-hero.is-small .kn-hero-k{font-style:normal;font-size:14px;font-weight:600;letter-spacing:0;text-transform:none;opacity:.85;line-height:1.35;}
.kn-hero-line h2{font-size:21px;}
.kn-hero.is-small{padding:14px 16px;} .kn-hero.is-small h2{font-size:17px;}

.kn-verdict{border-radius:var(--radius-lg,22px);padding:16px 16px 15px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.kn-verdict-k{margin:0;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);}
.kn-verdict-q{margin:4px 0 10px;font-family:var(--font-display);font-weight:800;font-size:21px;line-height:1.2;letter-spacing:-.01em;}
.kn-verdict-a{margin:0;font-size:16px;line-height:1.5;}
.kn-v{display:inline-block;padding:2px 9px;margin-right:4px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.02em;color:#fff;vertical-align:1px;}
.kn-v.v-true{background:#1d8f55;} .kn-v.v-mostly{background:#13867f;} .kn-v.v-partly{background:#b8740c;}
.kn-v.v-sense{background:#1b6fb8;} .kn-v.v-notquite{background:#c2452f;}

.kn-pick{display:flex;flex-direction:column;gap:10px;}
.kn-pick-s{margin:-4px 0 0;color:var(--text-muted);font-size:14.5px;}
.kn-lines{display:flex;flex-direction:column;gap:8px;}
.kn-lines.is-in .kn-line{animation:knIn .35s ease both;}
@keyframes knIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.kn-line{appearance:none;text-align:left;font:inherit;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:10px;padding:13px 12px 13px 15px;min-height:56px;}
.kn-line span{flex:1;font-weight:600;font-size:15.5px;line-height:1.3;}
.kn-line svg{flex:none;color:var(--text-faint);}
.kn-line:active{background:var(--surface-2);}
.kn-more-lines{appearance:none;align-self:center;display:inline-flex;align-items:center;gap:6px;font:inherit;font-weight:700;font-size:14.5px;background:none;border:0;padding:8px 12px;border-radius:999px;cursor:pointer;color:var(--accent-600);}
.kn-more-lines:active{background:var(--surface-2);}

.kn-short{padding:14px 16px;border-left:4px solid var(--accent-500);}
.kn-short-k{margin:0 0 4px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-600);}
.kn-short-a{margin:0;font-size:16.5px;line-height:1.5;}

.kn-formats .format-pick-card.fmt-ffs{--fa:#e2452f;--fb:#8e1d10;}
.kn-formats .format-pick-card:nth-child(5){grid-column:1 / -1;}
.kn-info .hop-p{margin:0 0 13px;font-size:17px;line-height:1.58;}
.kn-info .hop-p:last-child{margin-bottom:0;}
.kn-info.kn-ffs{border-left:4px solid #e2452f;}

.kn-point{border-radius:var(--radius-lg,22px);padding:18px 18px 18px;text-align:center;color:#1c1405;
  background:linear-gradient(135deg,#ffe29a 0%,#ffc46b 100%);box-shadow:var(--shadow-sm);}
.kn-point-k{margin:0 0 6px;font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.75;}
.kn-point-t{margin:0;font-family:var(--font-display);font-weight:800;font-size:22px;line-height:1.15;letter-spacing:-.01em;text-wrap:balance;}
.kn-brand{margin:12px auto 0;max-width:30ch;font-size:15px;line-height:1.4;font-weight:600;}
.kn-untie{margin-top:2px;font-size:19px;line-height:1.2;min-height:58px;height:auto;padding:12px 18px;}
.kn-hero .kn-hero-a{margin:8px 0 0;font-size:14.5px;line-height:1.4;opacity:.9;}
.kn-care{margin:0;padding:0 6px;font-size:13px;line-height:1.45;color:var(--text-muted);text-align:center;}
.kn-sources{font-size:13.5px;color:var(--text-muted);padding:2px 6px;}
.kn-sources summary{cursor:pointer;font-weight:600;}
.kn-sources ul{margin:6px 0 0;padding-left:18px;} .kn-sources li{margin-bottom:4px;}
.kn-sources a,.kn-more-lines{color:var(--accent-600);}
.kn-next{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.kn-next-k{margin:6px 0 0;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);}
.kn-chips{display:flex;flex-wrap:wrap;gap:8px;}
.kn-chip{appearance:none;font:inherit;font-weight:700;font-size:14px;cursor:pointer;padding:8px 14px;min-height:38px;border-radius:999px;border:1.5px solid var(--border-strong);background:var(--surface);color:var(--accent-600);}
.kn-chip:active{background:var(--surface-2);}
.kn-doors{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.kn-door{appearance:none;font:inherit;cursor:pointer;text-align:left;min-height:58px;padding:10px 12px;border-radius:16px;border:1.5px solid var(--border-strong);background:var(--surface);color:var(--text);font-weight:700;font-size:14.5px;line-height:1.25;}
.kn-door:active{background:var(--surface-2);}
:root[data-theme="dark"] .kn-sources a,:root[data-theme="dark"] .kn-chip,:root[data-theme="dark"] .kn-more-lines,:root[data-theme="dark"] .kn-short-k{color:var(--accent-400);}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .kn-sources a,:root:not([data-theme="light"]) .kn-chip,:root:not([data-theme="light"]) .kn-more-lines,:root:not([data-theme="light"]) .kn-short-k{color:var(--accent-400);}}

.kn-chapter{display:flex;flex-direction:column;gap:8px;}
.kn-chapter-k{margin:8px 0 0;font-family:var(--font-display);font-weight:800;font-size:18px;}
.kn-chapter-l{margin:-6px 0 2px;font-size:13.5px;color:var(--text-muted);}
.kn-banner-card{appearance:none;text-align:left;font:inherit;color:var(--text);cursor:pointer;display:flex;flex-direction:column;gap:4px;padding:14px 15px;}
.kn-banner-card:active{background:var(--surface-2);}
.kn-banner-q{font-size:14px;font-style:italic;color:var(--text-muted);}
.kn-banner-t{font-family:var(--font-display);font-weight:800;font-size:17px;line-height:1.25;letter-spacing:-.01em;}

@media (prefers-reduced-motion:reduce){.kn-track{transition:none !important;}.kn-line,.kn-tile{animation:none;transition:none;}}

/* ---- "How can HOP help me?" window (a sheet over the welcome page) */
.kn-help .sheet-head h2{margin:0;}
.kn-help-a{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;align-items:start;margin:2px 0 12px;padding:12px;border-radius:16px;
  background:linear-gradient(135deg,var(--why-a,#fff4d6) 0%,var(--why-b,#e4f2fb) 100%);border:1.5px solid var(--why-line,#f0c768);}
.kn-help-img{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:30% 30%;box-shadow:0 0 0 2px #fff;}
.kn-help-a p{margin:0 0 6px;font-size:14.5px;line-height:1.42;color:var(--text);}
.kn-help-a p:last-child{margin-bottom:0;}
.kn-help-a .kn-help-lead{font-family:var(--font-display);font-weight:800;font-size:19px;line-height:1.2;margin-bottom:2px;}
.kn-help-a .kn-help-lead2{font-family:var(--font-display);font-weight:700;font-size:16px;line-height:1.25;color:var(--accent-600);}
:root[data-theme="dark"] .kn-help-a .kn-help-lead2{color:var(--accent-400);}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .kn-help-a .kn-help-lead2{color:var(--accent-400);}}
.kn-help-s{margin:2px 0 10px;font-size:15.5px;font-weight:700;color:var(--text);line-height:1.4;}
.kn-help .kn-strip{max-width:none;margin:0;padding:0;background:none;box-shadow:none;border-radius:0;}
.kn-help .kn-strip-k{display:none;}
.kn-help .kn-grid{--kn-h:54px;gap:6px;grid-template-columns:minmax(0,1fr);}
.kn-help .kn-tile-more{height:46px;}
@media (max-height:700px){ .kn-help .kn-grid{--kn-h:52px;gap:6px;} .kn-help .kn-tile-more{height:44px;} }
:root[data-theme="dark"] .kn-help .kn-tile:not(.kn-tile-more):not(.is-logo){background:var(--surface-2);border-color:var(--border-strong);color:var(--text);}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .kn-help .kn-tile:not(.kn-tile-more):not(.is-logo){background:var(--surface-2);border-color:var(--border-strong);color:var(--text);}}
.kn-main .kn-untie{font-size:19px !important;line-height:1.2;min-height:56px;height:auto;padding:12px 18px;}
.kn-tile-more.is-wait{visibility:hidden;}
.kn-tile-more{transition:opacity .3s ease;}