/* Library pages (b98-b99). The shared styles.css fixes body to the screen height with overflow hidden (the coaching
   chat scrolls inside its own panel); the Library pages scroll as a whole, so that is undone here. */
html, body { height: auto; min-height: 100%; overflow-y: auto; overflow-x: hidden; }
body { display: block; background: var(--cream); color: var(--ink); font-family: 'DM Sans', sans-serif; }
.lib-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px;
              border-bottom: 1px solid var(--border); background: var(--header-bg); position: sticky; top: 0; z-index: 5; }
.lib-word { font-family: 'Lora', serif; font-size: 20px; color: var(--ink); text-decoration: none; }
.lib-word span { color: var(--accent); }
.lib-tag { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-light);
           border: 1px solid var(--border); padding: 2px 8px; border-radius: 3px; margin-left: 8px; }
.lib-right { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-light); }
.lib-right a { color: var(--ink-light); }
main { max-width: 760px; margin: 0 auto; padding: 18px 16px 150px; }
.ai-label { font-size: 13px; color: var(--ink-light); margin: 0 0 14px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 10px 14px; font: inherit;
               font-size: 15px; color: var(--ink-light); cursor: pointer; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
.card { border: 1px solid var(--border); background: var(--user-bg); padding: 14px 16px; border-radius: 4px; margin-bottom: 18px; }
.card h3 { font-family: 'Lora', serif; font-weight: 500; font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 14px; color: var(--ink-light); line-height: 1.5; }
.card a.btn { display: inline-block; margin-top: 10px; padding: 8px 14px; background: var(--accent); color: #fff;
              text-decoration: none; border-radius: 3px; font-size: 14px; }
.search { width: 100%; padding: 10px 12px; font: inherit; font-size: 15px; border: 1px solid var(--border); border-radius: 3px;
          background: var(--user-bg); color: var(--ink); margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.chip { border: 1px solid var(--border); background: none; color: var(--ink-light); padding: 4px 10px; border-radius: 14px;
        font: inherit; font-size: 13px; cursor: pointer; }
.chip.on { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.art { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--ink); text-decoration: none; }
.art h4 { font-family: 'Lora', serif; font-weight: 500; font-size: 17px; line-height: 1.35; margin-bottom: 4px; }
.art p { font-size: 14px; color: var(--ink-light); line-height: 1.45; }
.art .meta { font-size: 12px; color: var(--ink-light); margin-top: 6px; letter-spacing: .02em; }
.empty { color: var(--ink-light); font-size: 14px; padding: 20px 0; }
.intro { font-family: 'Lora', serif; font-size: 18px; line-height: 1.5; margin: 4px 0 16px; }
.msg { padding: 12px 14px; margin: 10px 0; border-radius: 4px; line-height: 1.6; font-size: 15px; }
.msg.user { background: var(--user-bg); border: 1px solid var(--border); }
.msg.bot { background: var(--coach-bg); }
.msg ul { margin: 6px 0 6px 20px; }
.msg p { margin: 4px 0; }
.sources { margin-top: 8px; font-size: 13px; color: var(--ink-light); }
.sources a { color: var(--accent); }
.ask { position: fixed; left: 0; right: 0; bottom: 0; background: var(--input-area-bg); border-top: 1px solid var(--border);
       padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); z-index: 5; }
.ask form { max-width: 760px; margin: 0 auto; display: flex; gap: 8px; }
.ask textarea { flex: 1; min-height: 44px; max-height: 160px; resize: vertical; padding: 10px; font: inherit; font-size: 15px;
                border: 1px solid var(--border); border-radius: 3px; background: var(--user-bg); color: var(--ink); }
.ask button { padding: 0 18px; background: var(--ink); color: var(--cream); border: 0; border-radius: 3px; font: inherit; cursor: pointer; }
.ask button:disabled { opacity: .5; cursor: default; }
.left { font-size: 12px; color: var(--ink-light); max-width: 760px; margin: 6px auto 0; }
/* article */
.back { font-size: 14px; color: var(--ink-light); text-decoration: none; display: inline-block; margin-bottom: 12px; }
.a-title { font-family: 'Lora', serif; font-weight: 500; font-size: 28px; line-height: 1.25; margin-bottom: 6px; }
.a-sub { font-size: 16px; color: var(--ink-light); line-height: 1.45; margin-bottom: 8px; }
.a-meta { font-size: 13px; color: var(--ink-light); margin-bottom: 14px; }
.a-meta a { color: var(--accent); }
.prose { font-family: 'Lora', serif; font-size: 18px; line-height: 1.7; overflow-wrap: break-word; }
.prose h1, .prose h2, .prose h3, .prose h4 { font-family: 'Lora', serif; font-weight: 500; line-height: 1.3; margin: 1.4em 0 .5em; }
.prose h2 { font-size: 23px; } .prose h3 { font-size: 20px; } .prose h4 { font-size: 18px; }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1em 1.3em; }
.prose li { margin: .25em 0; }
.prose img { max-width: 100%; height: auto; display: block; margin: 1em auto; border-radius: 3px; }
.prose a { color: var(--accent); }
.prose blockquote { border-left: 3px solid var(--border); padding-left: 14px; color: var(--ink-light); margin: 0 0 1em; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-family: 'DM Sans', sans-serif; font-size: 14px; margin-bottom: 1em; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; }
.prose code { font-size: .9em; }
.prose .video { position: relative; padding-top: 56.25%; margin: 1em 0; }
.prose .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 3px; }
.prose blockquote.twitter-tweet { border-left: 3px solid var(--accent); }
.note { font-size: 13px; color: var(--ink-light); border: 1px dashed var(--border); padding: 10px 12px; border-radius: 3px; margin-bottom: 16px; }
@media (max-width: 520px) { .lib-right .email { display: none; } .a-title { font-size: 24px; } .prose { font-size: 17px; } }
/* b101: highlights and notes */
.toplinks { display: flex; justify-content: space-between; gap: 12px; }
.mylinks { font-size: 14px; margin: 0 0 10px; text-align: right; }
.mylinks a { color: var(--accent); }
mark.hl { background: rgba(255, 205, 60, .42); color: inherit; border-radius: 2px; cursor: pointer; padding: 0 1px; }
mark.hl.has-note { border-bottom: 2px dotted var(--accent); }
mark.hl.flash, .hl-old blockquote.flash { animation: hlflash 1.6s ease-out 2; }
@keyframes hlflash { 50% { background: rgba(255, 170, 0, .8); } }
.hl-btn { position: absolute; z-index: 20; padding: 8px 14px; background: var(--ink); color: var(--cream); border: 0;
          border-radius: 18px; font: inherit; font-size: 14px; box-shadow: 0 2px 10px rgba(0,0,0,.25); cursor: pointer; }
.hl-btn:disabled { opacity: .7; cursor: default; }
.hl-sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--input-area-bg, var(--cream));
            border-top: 1px solid var(--border); box-shadow: 0 -4px 18px rgba(0,0,0,.18);
            padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); }
.hl-sheet-in { max-width: 760px; margin: 0 auto; }
.hl-sheet .hl-t { font-size: 13px; color: var(--ink-light); margin-bottom: 6px; }
.hl-sheet blockquote, .hl-item blockquote, .hl-old blockquote { font-family: 'Lora', serif; border-left: 3px solid rgba(255, 190, 40, .9);
            padding-left: 12px; margin: 0 0 10px; line-height: 1.5; color: var(--ink); }
.hl-sheet textarea { width: 100%; min-height: 70px; padding: 10px; font: inherit; font-size: 15px; border: 1px solid var(--border);
                     border-radius: 3px; background: var(--user-bg); color: var(--ink); resize: vertical; }
.hl-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.hl-row button { padding: 8px 14px; border-radius: 3px; font: inherit; font-size: 14px; cursor: pointer;
                 border: 1px solid var(--border); background: none; color: var(--ink); }
.hl-row .hl-save { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.hl-row .hl-x { margin-left: auto; }
.hl-toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); z-index: 40; background: var(--ink);
            color: var(--cream); padding: 8px 14px; border-radius: 18px; font-size: 14px; }
.hl-old { margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--border); }
.hl-old h4 { font-size: 14px; font-weight: 500; color: var(--ink-light); margin-bottom: 10px; }
.hl-old blockquote { cursor: pointer; }
.hl-n { font-family: 'DM Sans', sans-serif; font-size: 14px; color: var(--ink-light); margin: -4px 0 10px 15px; white-space: pre-wrap; }
.hl-group { padding: 14px 0; border-bottom: 1px solid var(--border); }
.hl-group h3 { font-family: 'Lora', serif; font-weight: 500; font-size: 17px; margin-bottom: 2px; }
.hl-group h3 a { color: var(--ink); text-decoration: none; }
.hl-group .meta { font-size: 12px; color: var(--ink-light); margin-bottom: 10px; }
.hl-item { display: block; text-decoration: none; color: inherit; }
.hl-old-tag { font-size: 12px; color: var(--ink-light); font-style: italic; margin: -6px 0 10px 15px; }
.note a { color: var(--accent); }
/* b102a: Continue reading, Read next */
.home-sec { margin: 0 0 18px; }
.home-sec h3 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-light); font-weight: 500; margin: 6px 0 2px; }
.home-sec .art { padding: 10px 0; }
.bar { display: inline-block; width: 60px; height: 4px; background: var(--border); border-radius: 2px; vertical-align: middle; margin-right: 4px; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
/* b102b: the one-time highlight tip, recap settings */
.hl-tip { border: 1px solid rgba(230, 184, 74, .7); background: rgba(255, 205, 60, .10); border-radius: 6px; padding: 14px 16px; margin: 0 0 16px; }
.hl-tip p { font-size: 14px; line-height: 1.5; color: var(--ink); margin: 0 0 8px; }
.hl-tip .hl-tip-t { font-family: 'Lora', serif; font-size: 17px; font-weight: 500; margin-bottom: 4px; }
.hl-tip-demo { font-family: 'Lora', serif; font-size: 16px; }
.hl-tip button, .recap button { padding: 7px 14px; border-radius: 3px; font: inherit; font-size: 14px; cursor: pointer;
                                background: var(--ink); color: var(--cream); border: 1px solid var(--ink); }
.hl-tip button.ghost { background: none; color: var(--ink); border-color: var(--border); }
.recap { font-size: 13px; color: var(--ink-light); margin: 0 0 14px; }
.recap a { color: var(--accent); cursor: pointer; }
.recap .box { border: 1px solid var(--border); border-radius: 4px; padding: 12px 14px; margin-top: 8px; background: var(--user-bg); }
.recap label { display: block; margin: 6px 0; color: var(--ink); font-size: 14px; }
.recap .msg { margin-top: 6px; }
.recap .msg:empty { display: none; }
/* b102c: My highlights as a button; Read next grouped under its reason, indented */
.mylinks { text-align: right; }
.hl-pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border: 1px solid var(--accent); border-radius: 18px;
           color: var(--accent); text-decoration: none; font-size: 14px; font-weight: 500; background: transparent; }
.hl-pill:hover { background: rgba(255, 205, 60, .15); }
.hl-pill .sw { width: 14px; height: 10px; border-radius: 2px; background: rgba(255, 205, 60, .75); display: inline-block; }
.hl-pill.small { padding: 4px 11px; font-size: 13px; margin-bottom: 12px; }
.toplinks { align-items: flex-start; }
.next-group { margin: 6px 0 12px; }
.next-group .why { font-size: 13px; color: var(--ink-light); margin: 8px 0 2px; line-height: 1.4; }
.next-items { margin-left: 10px; padding-left: 14px; border-left: 2px solid var(--accent); }
.next-items .art { padding: 8px 0; border-bottom: 0; }
.next-items .art h4 { font-size: 15px; margin-bottom: 2px; }
.next-items .art .meta { margin-top: 2px; }
/* b102d: Weekly recap as a button next to My highlights */
.mylinks { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.recap-pill { cursor: pointer; font: inherit; font-size: 14px; font-weight: 500; }
.recap-pill.on { background: rgba(255, 205, 60, .15); }
.recap-pill .bell { font-size: 13px; line-height: 1; }
.recap { margin: 0 0 6px; }
.recap .box { margin-top: 0; }
.recap .ok { color: var(--ink); font-size: 14px; margin: 6px 0; }
/* b103: the public Library page (/library/join) */
.join main { max-width: 820px; padding-bottom: 60px; }
.paid-note { background: rgba(255, 205, 60, .18); border: 1px solid rgba(230, 184, 74, .7); border-radius: 6px; padding: 12px 14px;
             margin: 6px 0 18px; font-size: 15px; }
.j-title { font-family: 'Lora', serif; font-weight: 500; font-size: 34px; line-height: 1.2; margin: 14px 0 10px; }
.j-sub { font-size: 16px; line-height: 1.55; color: var(--ink-light); margin-bottom: 22px; }
.j-sub a { color: var(--accent); }
.j-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 30px; }
.j-card { border: 1px solid var(--border); border-radius: 6px; padding: 18px; background: var(--user-bg); }
.j-card h3 { font-family: 'Lora', serif; font-weight: 500; font-size: 19px; margin-bottom: 6px; }
.j-card p { font-size: 14px; color: var(--ink-light); line-height: 1.5; margin-bottom: 12px; }
.j-login { display: flex; gap: 8px; }
.j-login input { flex: 1; min-width: 0; padding: 10px; font: inherit; font-size: 15px; border: 1px solid var(--border); border-radius: 3px;
                 background: var(--cream); color: var(--ink); }
.j-login button, .j-btn { padding: 10px 16px; background: var(--ink); color: var(--cream); border: 0; border-radius: 3px; font: inherit;
                          font-size: 15px; cursor: pointer; text-decoration: none; display: inline-block; }
.j-btn { background: var(--accent); color: #fff; }
.j-msg { font-size: 13px; margin: 8px 0 0 !important; }
.j-msg.ok { color: #2e7d32; } .j-msg.err { color: #c62828; } .j-msg a { color: var(--accent); }
.j-small { font-size: 12px !important; margin: 10px 0 0 !important; }
.j-h2 { font-family: 'Lora', serif; font-weight: 500; font-size: 24px; margin: 8px 0 12px; }
.j-list { list-style: none; margin: 0 0 30px; padding: 0; }
.j-list li { padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 15px; line-height: 1.5; }
.j-table { overflow-x: auto; margin-bottom: 14px; }
.j-table table { border-collapse: collapse; width: 100%; font-size: 14px; }
.j-table th, .j-table td { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; vertical-align: top; line-height: 1.45; }
.j-table th { font-family: 'Lora', serif; font-weight: 500; font-size: 16px; }
.j-table td:first-child { color: var(--ink-light); width: 24%; }
.j-coach { font-size: 15px; margin: 18px 0 0; }
.j-coach a { color: var(--accent); font-weight: 500; }
#to-coaching { color: var(--accent); }
@media (max-width: 620px) { .j-cards { grid-template-columns: 1fr; } .j-title { font-size: 27px; } }
/* b104: Does this apply to me?, locked protocol, most highlighted */
.apply { margin: 28px 0 8px; padding: 16px; border: 1px solid var(--border); border-radius: 6px; background: var(--user-bg);
         display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.apply-q { width: 100%; font-family: 'Lora', serif; font-size: 18px; margin: 0; }
.apply-btn { display: inline-block; padding: 9px 16px; background: var(--accent); color: #fff; border-radius: 3px; text-decoration: none;
             font-size: 15px; }
.lock-btn { padding: 9px 14px; background: none; border: 1px solid var(--border); border-radius: 3px; color: var(--ink-light);
            font: inherit; font-size: 15px; cursor: pointer; }
.lock-card { width: 100%; font-size: 14px; color: var(--ink-light); line-height: 1.5; }
.lock-card p { margin: 0 0 6px; }
.lock-card a { color: var(--accent); font-weight: 500; }
mark.pop { background: none; color: inherit; border-bottom: 2px dotted var(--ink-light); }
mark.hl mark.pop, mark.pop mark.hl { border-bottom: 2px dotted var(--ink-light); }
.pop-n { font-family: 'DM Sans', sans-serif; font-size: 11px; color: var(--ink-light); margin-left: 6px; white-space: nowrap;
         letter-spacing: .02em; }
.pop-card { display: block; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--ink); text-decoration: none; }
.pop-card blockquote { font-family: 'Lora', serif; border-left: 3px solid rgba(255, 190, 40, .9); padding-left: 12px; margin: 0 0 4px;
                       line-height: 1.5; font-size: 15px; }
.pop-card .meta { font-size: 12px; color: var(--ink-light); margin-left: 15px; }

/* b106: Learn tab, learning mode, flashcards */
.learn h2 { font-family: 'Lora', serif; font-weight: 500; font-size: 19px; margin: 26px 0 10px; }
.learn .idea { border-left: 3px solid var(--accent); padding: 4px 0 4px 12px; margin: 0 0 14px; }
.learn .idea p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink-light); }
.learn .idea .idea-t { color: var(--ink); font-weight: 500; margin-bottom: 2px; }
.qz { border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; margin: 0 0 12px; background: var(--user-bg); }
.qz-q { font-weight: 500; margin: 0 0 8px; }
.qz .opt { display: block; width: 100%; text-align: left; background: #fff; border: 1px solid var(--border); border-radius: 4px;
  padding: 9px 12px; margin: 6px 0; font: inherit; font-size: 15px; color: var(--ink); cursor: pointer; }
.qz .opt.right { border-color: #3c8a4a; background: #eef7ef; }
.qz .opt.wrong { border-color: #b23b2b; background: #fbefed; }
.qz-why { font-size: 14px; line-height: 1.5; margin-top: 8px; color: var(--ink); }
.qz-quote { display: block; margin-top: 6px; color: var(--ink-light); font-style: italic; }
.fcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin: 8px 0 12px; }
.fcard { min-height: 110px; border: 1px solid var(--border); border-radius: 8px; background: #fff; padding: 14px; font: inherit;
  font-size: 15px; line-height: 1.45; color: var(--ink); text-align: left; cursor: pointer; }
.fcard .f-back { display: none; } .fcard.flip .f-front { display: none; }
.fcard.flip { background: var(--user-bg); } .fcard.flip .f-back { display: block; }
.learn-saved { font-size: 14px; margin: 6px 0 0; } .learn-saved a { color: var(--accent); }
.learn-cta { border: 1px dashed var(--accent); border-radius: 6px; padding: 12px 14px; margin: 20px 0; font-size: 14px; }
.learn-cta p { margin: 0 0 8px; }
.learn-cta button, .lm-card button { background: var(--accent); color: #fff; border: 0; border-radius: 4px; padding: 8px 14px;
  font: inherit; font-size: 14px; cursor: pointer; margin-right: 6px; }
.lm-card button.ghost { background: none; color: var(--accent); border: 1px solid var(--accent); }
.lm-pill.on { background: var(--accent); color: #fff; }
.tabs { overflow-x: auto; scrollbar-width: none; } .tabs button { white-space: nowrap; }
@media (max-width: 420px) { .tabs button { padding: 10px 9px; font-size: 14px; } }
.hl-pill[hidden] { display: none; }
/* b107: topic chips inside the learning card */
.lm-card .chips { margin: 10px 0 12px; }
.lm-card button.chip { background: none; color: var(--ink-light); border: 1px solid var(--border); margin: 0; padding: 5px 12px; }
.lm-card button.chip.on { background: var(--ink); color: var(--cream); border-color: var(--ink); }