:root{
  --bg:#fdfcf7;
  --paper:#fffefa;
  --ink:#1f2a3d;
  --ink2:#48546a;
  --acc:#3a5a98;
  --acc-d:#2c4679;
  --acc-soft:#e6ecf6;
  --acc2:#e07a5f;
  --acc2-ink:#a7462c;
  --rule:#dde5f0;
  --line:#c9d3e2;
  --hl:#fbe6b0;
  --cover:#2f3f5f;
  --r:6px;
  --lh:1.9rem;
  --hand:"Shantell Sans","Comic Sans MS",cursive;
  --serif:"Roboto Slab",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.pln-body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--serif);font-size:16px;line-height:1.62;
  overflow-x:hidden;
}
a{color:var(--acc)}
p{margin:0 0 .9em}

/* spine with binder rings — decorative */
.pln-spine{display:none}

/* cover / header */
.pln-cover{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 16px;background:var(--cover);color:#fdfcf7;
  border-bottom:3px solid var(--acc2);
}
.pln-logo{display:flex;align-items:center;gap:10px;color:#fdfcf7;text-decoration:none;min-height:44px}
.pln-logo-mark{flex:none;background:#fdfcf7;border-radius:8px;padding:2px}
.pln-logo-word{font-family:var(--hand);font-weight:700;font-size:1.2rem;line-height:1.1;display:flex;flex-direction:column}
.pln-logo-sub{font-weight:400;font-size:.72rem;opacity:.8;letter-spacing:.02em}

/* CTA */
.pln-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:10px 22px;border-radius:var(--r);
  font-family:var(--hand);font-weight:700;font-size:1.02rem;line-height:1.2;
  text-decoration:none;text-align:center;cursor:pointer;
  background:var(--acc);color:#fff;border:2px solid var(--acc);
  box-shadow:3px 3px 0 var(--acc2);
  transition:transform .12s ease,box-shadow .12s ease;
}
.pln-cta:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--acc2);background:var(--acc-d)}
.pln-cta:focus-visible,.pln-tab:focus-visible,.pln-todo-link:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}
.pln-cta--top{min-height:44px;padding:8px 18px;background:#4b70b8;border-color:#fdfcf7;box-shadow:2px 2px 0 var(--acc2)}
.pln-cta--ghost{background:transparent;color:var(--acc);box-shadow:none;border-style:dashed}
.pln-cta--ghost:hover{background:var(--acc-soft);box-shadow:none}
.pln-cta--inline{margin-top:10px}

/* month tabs */
.pln-tabs{
  position:sticky;top:63px;z-index:15;
  display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;
  padding:8px 16px;background:var(--bg);border-bottom:1px solid var(--line);
}
.pln-tabs::-webkit-scrollbar{display:none}
.pln-tab{
  flex:none;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;
  font-family:var(--hand);font-size:.92rem;text-decoration:none;color:var(--ink);
  background:var(--acc-soft);border:1px solid var(--line);border-radius:10px 10px 4px 4px;
}
.pln-tab:nth-child(odd){background:#fbe3da}
.pln-tab:hover{background:var(--hl)}
.pln-tab--month{background:var(--acc2)!important;color:#1f1712;font-weight:700;border-color:var(--acc2)}

/* book pages */
.pln-book{max-width:1000px;margin:0 auto;padding:12px 12px 8px}
.pln-page{
  position:relative;margin:0 0 18px;padding:22px 16px 20px 30px;
  background-color:var(--paper);
  background-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--lh) - 1px),var(--rule) calc(var(--lh) - 1px),var(--rule) var(--lh));
  background-position:0 10px;
  border:1px solid var(--line);border-radius:4px 10px 10px 4px;
  box-shadow:0 1px 0 #ece6d6,0 6px 14px -8px rgba(31,42,61,.25);
}
.pln-page::before{
  content:"";position:absolute;top:0;bottom:0;left:18px;width:2px;background:var(--acc2);opacity:.55;
}
.pln-page--today{padding-top:16px}

.pln-date{display:flex;align-items:baseline;gap:10px;margin:0 0 6px;font-family:var(--hand);color:var(--acc2-ink)}
.pln-date-day{font-size:2.3rem;font-weight:700;line-height:1;color:var(--acc)}
.pln-date-rest{font-size:1rem}
.pln-folio{font-family:var(--hand);font-size:.85rem;color:var(--acc2-ink);margin:0 0 4px;text-align:right}

.pln-h1{
  font-family:var(--hand);font-weight:700;font-size:1.62rem;line-height:1.22;margin:0 0 12px;color:var(--ink);
}
.pln-h2{
  font-family:var(--hand);font-weight:700;font-size:1.36rem;line-height:1.28;margin:0 0 12px;color:var(--acc-d);
  text-decoration:underline;text-decoration-color:var(--acc2);text-decoration-thickness:2px;text-underline-offset:6px;
}
.pln-h3{font-family:var(--serif);font-weight:700;font-size:1.04rem;line-height:1.35;margin:0 0 8px;color:var(--ink)}
.pln-lead{font-size:1.02rem;color:var(--ink)}
.pln-page p{color:var(--ink2)}
.pln-page .pln-lead{color:var(--ink)}

.pln-actions{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0 18px}
.pln-actions .pln-cta{flex:1 1 200px}

/* to-do quick actions */
.pln-todo{list-style:none;margin:0 0 16px;padding:0;display:grid;grid-template-columns:1fr;gap:8px}
.pln-todo-link{
  display:grid;grid-template-columns:28px 1fr;column-gap:10px;align-items:center;
  min-height:56px;padding:8px 12px;text-decoration:none;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:6px;
}
.pln-todo-link:hover{background:var(--acc-soft)}
.pln-box{grid-row:span 2;width:22px;height:22px;border:2px solid var(--acc);border-radius:4px;position:relative;background:#fff}
.pln-box--done::after{
  content:"";position:absolute;left:5px;top:0;width:7px;height:13px;border:solid var(--acc2);border-width:0 3px 3px 0;transform:rotate(40deg);
}
.pln-todo-title{font-family:var(--hand);font-weight:700;font-size:1.02rem}
.pln-todo-meta{font-size:.86rem;color:var(--ink2)}

/* KPI tracker */
.pln-kpi{display:grid;grid-template-columns:repeat(2,1fr);margin:0;border:2px solid var(--ink);border-radius:6px;overflow:hidden;background:#fff}
.pln-kpi-cell{padding:8px 10px;border-right:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.pln-kpi-cell dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2)}
.pln-kpi-cell dd{margin:0;font-family:var(--hand);font-weight:700;font-size:1.14rem;color:var(--acc-d)}

.pln-scribble,.pln-margin{
  font-family:var(--hand);color:var(--acc2-ink);font-size:.95rem;margin:14px 0 0;transform:rotate(-2deg);
}
.pln-margin::before,.pln-scribble::before{content:"✎ "}

/* columns of notes */
.pln-cols{display:grid;grid-template-columns:1fr;gap:12px;margin-top:10px}
.pln-note{padding:12px 14px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:6px}
.pln-note p:last-child{margin-bottom:0}
.pln-note--story{background:#fff7e3;border-color:#efd79a;transform:rotate(-.6deg)}

/* welcome steps */
.pln-steps{list-style:none;padding:0;margin:4px 0 14px;display:grid;grid-template-columns:1fr;gap:8px}
.pln-step{
  display:grid;grid-template-columns:36px 86px 1fr;align-items:center;gap:10px;
  padding:8px 10px;background:#fff;border:1px solid var(--line);border-radius:6px;
}
.pln-step-no{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700}
.pln-step-pct{font-family:var(--hand);font-weight:700;font-size:1.3rem;color:var(--acc2-ink)}
.pln-step-txt{font-size:.92rem;color:var(--ink2)}

/* tables */
.pln-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0 12px;border:1px solid var(--line);border-radius:6px;background:#fff}
.pln-table{width:100%;min-width:460px;border-collapse:collapse;font-size:.93rem}
.pln-table th{font-family:var(--hand);text-align:left;background:var(--acc-soft);color:var(--acc-d);padding:9px 10px;border-bottom:2px solid var(--acc)}
.pln-table td{padding:9px 10px;border-bottom:1px solid var(--rule);color:var(--ink)}
.pln-table tr:last-child td{border-bottom:0}
.pln-table td:first-child{font-weight:500}

/* slots */
.pln-slots{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}
.pln-slot{padding:12px 14px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:6px}
.pln-slot:nth-child(3n+2){border-top-color:var(--acc2)}
.pln-slot p{font-size:.93rem}
.pln-slot-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.pln-slot-tags span{font-family:var(--hand);font-size:.8rem;padding:2px 8px;border-radius:12px;background:var(--acc-soft);color:var(--acc-d)}

/* FAQ */
.pln-faq{display:grid;gap:8px}
.pln-q{background:#fff;border:1px solid var(--line);border-radius:6px}
.pln-q summary{
  list-style:none;cursor:pointer;min-height:48px;padding:12px 40px 12px 14px;position:relative;
  font-weight:500;color:var(--ink);
}
.pln-q summary::-webkit-details-marker{display:none}
.pln-q summary::after{content:"+";position:absolute;right:14px;top:10px;font-family:var(--hand);font-size:1.3rem;color:var(--acc)}
.pln-q[open] summary::after{content:"–"}
.pln-q p{padding:0 14px 12px;margin:0}

.pln-page--author{background-color:#fffaf0}
.pln-sign{font-family:var(--hand);color:var(--acc-d)!important;text-align:right;margin:0}

/* 18+ */
.pln-age{display:flex;gap:14px;align-items:flex-start;margin:0 0 18px;padding:14px 16px;border:2px dashed var(--acc2);border-radius:8px;background:#fff}
.pln-age p{margin:0;font-size:.92rem;color:var(--ink)}
.pln-age-badge{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--acc2);color:#1f1712;font-weight:700;font-family:var(--hand)}

/* footer */
.pln-foot{background:var(--cover);color:#e9edf5;padding:20px 16px 26px;border-top:3px solid var(--acc2)}
.pln-foot-row{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.pln-foot-legal{margin:0;font-size:.9rem}
.pln-cta--foot{background:#4b70b8;border-color:#fdfcf7;align-self:flex-start}
.pln-foot-small{max-width:1000px;margin:14px auto 0;font-size:.82rem;opacity:.85}
.pln-foot-link{color:#fbe6b0}

/* tablet+ */
@media (min-width:700px){
  .pln-page{padding:28px 30px 26px 56px}
  .pln-page::before{left:38px}
  .pln-h1{font-size:2.15rem}
  .pln-h2{font-size:1.6rem}
  .pln-todo{grid-template-columns:repeat(2,1fr)}
  .pln-kpi{grid-template-columns:repeat(4,1fr)}
  .pln-cols{grid-template-columns:repeat(2,1fr)}
  .pln-slots{grid-template-columns:repeat(2,1fr)}
  .pln-steps{grid-template-columns:repeat(2,1fr)}
  .pln-foot-row{flex-direction:row;align-items:center;justify-content:space-between}
  .pln-cta--foot{align-self:auto;flex:none}
}

/* desktop: rings on the left, month tabs on the right edge */
@media (min-width:1100px){
  body.pln-body{padding-left:64px}
  .pln-spine{
    display:flex;flex-direction:column;justify-content:space-around;align-items:center;
    position:fixed;left:0;top:0;bottom:0;width:64px;z-index:25;
    background:var(--cover);border-right:3px solid var(--acc2);
  }
  .pln-ring{width:34px;height:14px;border-radius:8px;border:3px solid #cfd6e3;background:var(--bg);box-shadow:inset 0 2px 3px rgba(0,0,0,.25)}
  .pln-tabs{
    position:fixed;top:120px;right:0;left:auto;flex-direction:column;overflow:visible;
    padding:0;background:transparent;border:0;gap:4px;width:auto;z-index:15;
  }
  .pln-tab{border-radius:10px 0 0 10px;min-width:104px;border-right:0;box-shadow:-2px 2px 4px rgba(31,42,61,.12)}
  .pln-tab:hover{transform:translateX(-4px)}
  .pln-book{padding:22px 150px 8px 24px;max-width:1180px}
  .pln-cols{grid-template-columns:repeat(3,1fr)}
  .pln-cols:has(> :nth-child(2):last-child){grid-template-columns:repeat(2,1fr)}
  .pln-slots{grid-template-columns:repeat(3,1fr)}
  .pln-steps{grid-template-columns:repeat(4,1fr)}
  .pln-step{grid-template-columns:1fr;text-align:left}
  .pln-margin{position:absolute;right:-8px;bottom:-14px;background:var(--hl);padding:2px 10px;border-radius:3px}
}
.pln-after{margin:14px 0 0;padding:10px 14px;background:var(--hl);border-radius:4px;color:var(--ink)!important;font-size:.95rem}
@media (max-width:699px){
  .pln-table{min-width:0;font-size:.84rem}
  .pln-table th,.pln-table td{padding:8px 6px}
}
@media (min-width:1100px){.pln-slot:last-child{grid-column:1/-1}}