/* assets/tools/reading-plan.css — reading planner with the existing Storey shell, tokens, and typography. */
    /* ── Self-hosted fonts (latin subset), shared with the landing page ── */
    @font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:800;font-display:swap;src:url('/assets/fonts/bricolage-grotesque-latin-800-normal.woff2') format('woff2')}
    @font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/space-grotesk-latin-400-normal.woff2') format('woff2')}
    @font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
    @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2')}

    /* ── Night-city design tokens, shared with the landing page ───────── */
    :root{
      --bg:#07080C; --sheet:#090A10; --card:rgba(255,255,255,.03);
      --card-border:rgba(255,255,255,.09); --field-border:rgba(255,255,255,.12); --field:rgba(255,255,255,.04);
      --ink:#EDEFF5; --bright:#F6F8FF; --mist:#B3BCCA; --muted:#A7B0C0; --dim:#8A94A4;
      --soft:#6B7686; --faint:#5F6B7D;
      --mint:#7FE3C4; --mint-ink:#062A20; --teal:#6BC5FF; --violet:#A78BFA;
      --indigo:#A78BFA; --coral:#FF8A6B; --acc:#5CE1A6; --acc-ink:#052018; --sky:#6BC5FF;
      --brand-grad:linear-gradient(180deg,#A8F0D4,#5CE1A6);
      --display:'Bricolage Grotesque',sans-serif;
      --mono:'JetBrains Mono',monospace;
      --font:'Space Grotesk',system-ui,sans-serif;
      --w:1180px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg);color:var(--ink);
      font-family:var(--font);font-size:16px;line-height:1.6;
      -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
      text-wrap:pretty;overflow-x:hidden;
    }
    img{display:block;max-width:100%;height:auto}
    a{color:var(--acc);text-decoration:none}
    a:hover{color:#8CEDC4}
    ::selection{background:var(--acc);color:var(--bg)}
    .wrap{max-width:var(--w);margin:0 auto;padding:0 22px}

    /* ── Buttons ─────────────────────────────────────────────────────── */
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      font-family:var(--font);font-size:16px;font-weight:700;line-height:1;
      border-radius:14px;padding:15px 26px;cursor:pointer;border:1px solid transparent;
      transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--acc);color:var(--acc-ink);box-shadow:0 14px 44px rgba(92,225,166,.28)}
    .btn-primary:hover{background:#8CEDC4;color:var(--acc-ink);transform:translateY(-2px);box-shadow:0 18px 54px rgba(92,225,166,.38)}

    /* ── Nav ─────────────────────────────────────────────────────────── */
    header.site{
      position:sticky;top:0;z-index:60;
      background:rgba(7,8,12,.72);backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .nav{display:flex;align-items:center;gap:22px;height:64px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:-.02em}
    .brand:hover{color:var(--bright)}
    .brand-mark{width:28px;height:28px;border-radius:8px;overflow:hidden;display:grid;place-items:center;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 6px 18px rgba(92,225,166,.18)}
    .brand-mark img{width:100%;height:100%;display:block}
    .nav-links{display:flex;gap:20px;margin-left:auto}
    .nav-links a{color:#9AA3B2;font-size:14px;transition:color .15s}
    .nav-links a:hover{color:var(--ink)}
    .nav-links a[aria-current]{color:var(--ink)}
    .nav .btn{padding:9px 16px;font-size:14px;border-radius:999px;box-shadow:0 6px 24px rgba(92,225,166,.25)}
    @media(max-width:760px){.nav-links{display:none}}

    /* footer */
    footer{border-top:1px solid rgba(255,255,255,.07);padding:30px 0 36px;background:var(--bg)}
    .foot{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
    .foot .brand{font-size:17px}
    .foot .brand-mark{width:24px;height:24px;border-radius:7px;box-shadow:none}
    .foot nav{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
    .foot a{color:var(--dim);font-size:14px}
    .foot a:hover{color:var(--ink)}
    .foot .copy{width:100%;font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-top:10px}

    @media(prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important}
      html{scroll-behavior:auto}
    }
:root{color-scheme:dark}
body{overflow-x:visible}
[hidden]{display:none!important}
button,input,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.4}
:focus-visible{outline:2px solid var(--acc);outline-offset:4px}
.pht-skip{position:fixed;top:8px;left:16px;z-index:100;transform:translateY(-150%);padding:10px 18px;background:var(--acc);color:var(--acc-ink);border-radius:8px}
.pht-skip:focus{transform:translateY(0)}
.pht-hero{padding:34px 0 32px;background:radial-gradient(ellipse at 74% 0%,rgba(92,225,166,.05),transparent 60%)}
.pht-crumbs{display:flex;gap:10px;list-style:none;padding:0;margin:0 0 30px;color:var(--dim);font-size:12px}
.pht-crumbs a{color:var(--dim)}
.pht-crumbs li+li::before{content:'/';margin-right:10px;color:var(--soft)}
.pht-kicker{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin:0 0 13px}
.pht-hero h1{font-family:var(--display);font-size:clamp(36px,4.5vw,57px);font-weight:800;letter-spacing:-.045em;line-height:1.07;max-width:850px;margin:0 0 16px;color:var(--bright)}
.pht-hero h1 span{color:var(--acc)}
.pht-lede{max-width:650px;color:var(--muted);font-size:17px;line-height:1.6;margin:0}
.pht-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.pht-section-heading h2{font-family:var(--display);font-size:20px;line-height:1.3;letter-spacing:-.025em;margin:0;color:var(--bright)}
.pht-section-heading span{font-family:var(--mono);font-size:10px;color:var(--dim)}
.pht-error{font-size:12px;line-height:1.45;color:#FFAF9B;margin:6px 0 0}
.pht-error:empty{display:none}
.pht-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.pht-faq{max-width:800px;margin:0 auto;padding:0 0 60px}
.pht-faq h2{font-family:var(--display);font-size:30px;letter-spacing:-.03em;margin:0 0 23px}
.pht-faq details{border-top:1px solid var(--card-border);padding:19px 0}
.pht-faq details:last-child{border-bottom:1px solid var(--card-border)}
.pht-faq summary{font-size:15px;font-weight:400;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.pht-faq summary::-webkit-details-marker{display:none}
.pht-faq summary::after{content:'+';color:var(--dim);font-size:19px;line-height:1.2}
.pht-faq details[open] summary::after{content:'−'}
.pht-faq details p{font-size:14px;line-height:1.75;color:var(--muted);margin:12px 30px 0 0}
:root{--w:1180px}
.pht-faq h2{font-weight:800}
.nav .btn{font-weight:700}
@media(max-width:760px){.foot nav{margin-left:0}}
@media(max-width:400px){.wrap{padding-inline:16px}.pht-hero h1{font-size:34px}}
html{scroll-padding-top:80px}
.foot .copy{color:var(--dim)}
.reading-hero{padding:28px 0 30px}
.reading-hero .pht-crumbs{margin-bottom:24px;flex-wrap:wrap;gap:5px 10px}
.reading-hero h1{max-width:none;font-size:clamp(34px,4.3vw,58px)}
.reading-hero .pht-lede{max-width:740px;font-size:16px}
.reading-workspace{display:grid;grid-template-columns:minmax(0,410px) minmax(0,1fr);gap:32px;align-items:start;margin-bottom:68px}
.reading-form{border:1px solid var(--card-border);border-radius:18px;background:#0d1016;padding:24px;min-width:0}
.reading-form .pht-section-heading{margin-bottom:24px;gap:6px}
.reading-form .pht-section-heading h2{font-size:21px}
.reading-form .pht-section-heading>span{white-space:nowrap;flex:none}
.reading-controls{border:0;margin:0;padding:0;min-width:0}
.reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reading-field{min-width:0}
.reading-field label,.reading-weekdays legend{font-size:13px;color:var(--mist);display:block;margin-bottom:8px;font-weight:400}
.reading-field label span{font-weight:400;color:var(--dim)}
.reading-field input{width:100%;max-width:100%;min-width:0;height:48px;padding:10px 12px;border:1px solid #ffffff24;border-radius:9px;background:#161b23;color:var(--bright);font:inherit;font-size:16px}
.reading-field input:focus{outline:2px solid var(--acc);outline-offset:2px}
.reading-field input[aria-invalid=true]{border-color:#ffaf9b}
.reading-field input::placeholder{color:var(--dim)}
.reading-help{font-size:12px;line-height:1.65;color:var(--dim);margin:8px 0 0}
.reading-dates{margin-top:24px}
.reading-weekdays{border:0;padding:0;margin:24px 0 0;min-width:0}
.reading-day-options{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.reading-day-options label{position:relative;cursor:pointer;min-width:0}
.reading-day-options input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.reading-day-options span{display:grid;place-items:center;min-height:44px;border:1px solid var(--field-border);border-radius:8px;color:var(--dim);font-size:12px}
.reading-day-options abbr{text-decoration:none}
.reading-day-options input:checked+span{background:#183229;color:#a3edcc;border-color:#5ce1a64d}
.reading-day-options input:focus-visible+span{outline:2px solid var(--acc);outline-offset:3px}
.reading-options{margin:23px 0;border-top:1px solid var(--card-border);border-bottom:1px solid var(--card-border)}
.reading-options summary{cursor:pointer;min-height:52px;align-content:center;color:var(--mist);font-size:13px;padding:10px 0}
.reading-options summary span{font-size:11px;color:var(--dim);float:right}
.reading-options .reading-field{padding:5px 0 17px}
#reading-calculate{width:100%;min-height:48px;font-size:14px;padding:14px 10px;box-shadow:none;border-radius:10px;white-space:normal;line-height:1.35}
.reading-privacy{color:var(--dim);font-size:11px;line-height:1.7;margin:14px 0 0;text-align:center}
.reading-output{min-width:0}
.reading-output-label{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:10px;color:var(--dim);padding:0 0 15px;letter-spacing:.04em}
.reading-output-label span:first-child{color:var(--mist)}
.reading-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:480px;border:1px solid var(--card-border);border-radius:18px;text-align:center;padding:32px;background:radial-gradient(ellipse at 50% 30%,#5ce1a609,transparent 70%),#0b0e13}
.reading-empty svg{color:#8db7a5;margin-bottom:28px}
.reading-empty h2{font-family:var(--display);font-size:28px;font-weight:800;letter-spacing:-.035em;line-height:1.2;margin:0 0 12px}
.reading-empty p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
.reading-empty-note{font-family:var(--mono);font-size:9px;color:var(--dim);margin-top:44px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.reading-empty-note span{color:var(--acc)}
.reading-result-card{background:linear-gradient(130deg,#13291f,#11191c);border:1px solid #5ce1a638;border-radius:15px;padding:25px}
.reading-result-card h2{font-family:var(--display);font-size:clamp(25px,2.6vw,34px);font-weight:800;line-height:1.15;letter-spacing:-.035em;margin:0 0 15px;overflow-wrap:anywhere}
#reading-detail{color:var(--mist);font-size:14px;line-height:1.7;margin:0}
.reading-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid #ffffff15;padding-top:20px;margin:22px 0 0}
.reading-metrics div{display:flex;flex-direction:column-reverse;gap:4px;min-width:0}
.reading-metrics dt{font-size:11px;color:var(--muted)}
.reading-metrics dd{font-size:23px;line-height:1.2;font-family:var(--display);font-weight:800;margin:0;overflow-wrap:anywhere}
.reading-result-card .reading-help{margin-top:17px}
.reading-schedule{margin-top:22px}
.reading-schedule-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
.reading-schedule-heading h3{font-size:14px;font-weight:400;margin:0}
.reading-schedule-heading p{font-size:11px;color:var(--dim);margin:0}
.reading-table-scroll{max-width:100%;overflow:auto;border:1px solid var(--card-border);border-radius:12px}
#reading-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left;font-variant-numeric:tabular-nums}
#reading-table th,#reading-table td{padding:13px 14px;border-bottom:1px solid var(--card-border);line-height:1.5}
#reading-table thead th{font-size:10px;font-weight:400;color:var(--dim);background:#11161c}
#reading-table tbody th{font-weight:400;white-space:nowrap;color:var(--mist)}
#reading-table tbody td{overflow-wrap:anywhere;min-width:75px}
#reading-table tbody tr:last-child>*{border-bottom:0}
#reading-table tbody tr:nth-child(even){background:#ffffff02}
.reading-more{width:100%;margin-top:10px;min-height:44px;padding:10px;border:1px solid var(--card-border);border-radius:8px;background:transparent;color:var(--acc);font-size:12px}
.reading-more:hover{background:#5ce1a610}
.reading-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:22px}
.reading-print-button{background:var(--ink);color:var(--bg);font-size:13px;min-height:44px;padding:13px 18px;border-radius:9px}
.reading-actions p{font-size:11px;color:var(--dim);margin:0}
.reading-app-link{font-size:12px;margin:23px 0 0;padding-top:18px;border-top:1px solid var(--card-border);line-height:1.8}
.reading-app-link>span{color:var(--dim);font-size:11px}
.reading-notice{padding:14px 16px;border:1px solid #ebc47f66;background:#2c2516;border-radius:10px;color:#f1d6a5;font-size:13px;line-height:1.6;margin:0 0 16px}
.is-stale .reading-result-card{background:#15191c;border-color:#ffffff24}
.reading-editorial{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid var(--card-border);padding:56px 0 60px}
.reading-editorial h2,.reading-related h2{font-family:var(--display);font-size:32px;letter-spacing:-.035em;line-height:1.15;font-weight:800;margin:0 0 20px}
.reading-editorial p{font-size:14px;line-height:1.8;color:var(--muted)}
.reading-explanation a{text-decoration:underline;text-underline-offset:3px}
.reading-examples h3{font-size:16px;font-weight:400;margin:0 0 20px}
.reading-examples section{display:grid;grid-template-columns:72px 1fr;gap:18px;border-top:1px solid var(--card-border);padding:22px 0}
.reading-example-number{font-family:var(--display);font-size:52px;font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--acc)}
.reading-example-range{font-size:28px;line-height:1.1}
.reading-examples h4{font-size:13px;font-weight:400;margin:0 0 6px}
.reading-examples p{font-size:13px;margin:0}
.reading-faq{max-width:780px;padding-top:15px}
.reading-faq summary{min-height:44px;align-items:center}
.reading-faq details{padding:10px 0}
.reading-related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--card-border);padding:32px 0 60px}
.reading-related>div{grid-column:1/-1;margin-bottom:6px}
.reading-related h2{font-size:27px;margin:0}
.reading-related>a{display:grid;grid-template-columns:1fr auto;padding:22px;border:1px solid var(--card-border);border-radius:12px;color:var(--ink);background:#ffffff02}
.reading-related>a:hover{border-color:#5ce1a654;background:#5ce1a606}
.reading-related>a>span:first-child{font-size:15px;font-weight:400;grid-column:1}
.reading-related p{font-size:13px;line-height:1.7;color:var(--muted);margin:8px 0 0;grid-column:1}
.reading-related>a>span:last-child{grid-column:2;grid-row:1;color:var(--acc);margin-left:12px}
#reading-print{display:none}
.nav .btn{min-height:44px}
@media(max-width:1050px){.reading-workspace{grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:24px}.reading-form{padding:20px}.reading-editorial{gap:38px}.nav-links{gap:12px}}
@media(max-width:860px){.reading-workspace{grid-template-columns:1fr}.reading-form{max-width:none}.reading-day-options{gap:8px}.reading-empty{min-height:300px}.reading-editorial{grid-template-columns:1fr;gap:28px}.nav-links{display:none}.nav .btn{margin-left:auto}.reading-related{grid-template-columns:1fr}.reading-empty-note{margin-top:25px}}
@media(max-width:400px){.reading-form{padding:18px 16px}.reading-form .pht-section-heading h2{font-size:19px}.reading-form .pht-section-heading>span{font-size:8px}.reading-grid{grid-template-columns:1fr;gap:16px}.reading-day-options{grid-template-columns:repeat(4,1fr)}.reading-output-label{font-size:8px;gap:8px}.reading-empty{padding:25px 16px}.reading-empty h2{font-size:25px}.reading-result-card{padding:20px 16px}.reading-schedule-heading{align-items:start;flex-direction:column;gap:6px}.reading-metrics{gap:8px}.reading-metrics dd{font-size:20px}.reading-hero .pht-crumbs{font-size:10px}.reading-hero .pht-lede{font-size:15px}.reading-example-number{font-size:45px}.reading-example-range{font-size:26px}.reading-examples section{grid-template-columns:58px 1fr;gap:12px}.reading-faq h2{font-size:27px}}
@page{size:auto;margin:15mm}
@media print{
  :root{color-scheme:light}
  html,body{margin:0!important;padding:0!important;background:white!important;min-width:0!important}
  body>*:not(#reading-print){display:none!important}
  body > #reading-print{display:block!important;background:white;color:#17221d;font:10pt/1.45 Arial,sans-serif}
  #reading-print h1{font-size:22pt;margin:0 0 8pt;letter-spacing:-.03em}
  #reading-print p{margin:0 0 10pt}
  #reading-print .reading-print-inputs{font-size:9pt;color:#333;border-block:1px solid #ccc;padding:8pt 0}
  #reading-print table{width:100%;border-collapse:collapse;font-size:9pt;text-align:left;table-layout:fixed}
  #reading-print thead{display:table-header-group}
  #reading-print th,#reading-print td{padding:7pt 5pt;border-bottom:1px solid #ddd;overflow-wrap:anywhere}
  #reading-print th{font-weight:normal}
  #reading-print thead th{font-weight:bold;border-bottom:1px solid #888}
  #reading-print tr{break-inside:avoid;page-break-inside:avoid}
  #reading-print .reading-print-credit{margin-top:14pt;font-size:8pt;color:#555}
}