:root {
  --bg:#f7f2ea; --panel:rgba(255,255,255,.66); --fg:#241f28; --muted:#6c6270;
  --line:rgba(36,31,40,.10); --edge:rgba(255,255,255,.85); --shadow:rgba(60,40,70,.10);
  --idea:#9450c9; --confirmed:#3f9e74; --hot:#ff2f8f; --today:#f0a72e;
  --soft:rgba(255,255,255,.5);
  --cell:rgba(255,255,255,.42); --cell-hover:rgba(255,255,255,.78);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#1c1626; --panel:rgba(46,36,60,.6); --fg:#f3ecf5; --muted:#b3a6bd;
    --line:rgba(243,236,245,.10); --edge:rgba(255,255,255,.12); --shadow:rgba(0,0,0,.45);
    --idea:#c08cf0; --confirmed:#63c79b; --soft:rgba(255,255,255,.07);
    --cell:rgba(255,255,255,.035); --cell-hover:rgba(255,255,255,.09);
    color-scheme:dark;
  }
}
* { box-sizing:border-box; }
html,body { height:100%; margin:0; }
body {
  background:var(--bg); color:var(--fg); overflow:hidden;
  display:flex; flex-direction:column;
  font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
/* the same warm wash as the homepage, so this feels like part of it */
body::before {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(60vw 50vh at 12% -10%, rgba(148,80,201,.13), transparent 70%),
    radial-gradient(55vw 45vh at 88% 8%, rgba(63,158,116,.13), transparent 70%),
    radial-gradient(50vw 40vh at 50% 108%, rgba(240,167,46,.10), transparent 70%);
}
button,input,textarea,select { font:inherit; color:inherit; }

/* ══ Header ══ */
.top {
  display:flex; align-items:center; gap:1.2rem; flex-wrap:wrap;
  padding:.9rem 1.4rem;
}
.top .left { display:flex; flex-direction:column; gap:.05rem; }
.home { font-size:.7rem; letter-spacing:.06em; color:var(--muted); text-decoration:none; }
.home:hover { color:var(--fg); }
h1 {
  font-family:ui-serif,Georgia,"Iowan Old Style",serif;
  font-size:1.5rem; font-weight:500; margin:0; letter-spacing:-.025em;
}

.nav {
  display:flex; align-items:center; gap:.3rem; margin:0 auto;
  background:var(--panel); border:1px solid var(--edge); border-radius:100px;
  padding:.25rem .3rem; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:0 4px 16px var(--shadow);
}
.month {
  font-family:ui-serif,Georgia,serif; font-size:1.02rem; font-weight:500;
  min-width:10.5rem; text-align:center; letter-spacing:-.01em;
}
.right { display:flex; align-items:center; gap:.9rem; }
.hint { font-size:.72rem; color:var(--muted); }
@media (max-width:64rem){ .hint { display:none; } }

.btn {
  cursor:pointer; padding:.42rem .8rem; border-radius:100px; font-size:.8rem;
  border:1px solid var(--line); background:var(--soft);
  transition:background .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { border-color:var(--hot); transform:translateY(-1px); }
.btn.icon { padding:.34rem .62rem; border:none; background:transparent; font-size:1rem; line-height:1; }
.btn.icon:hover { background:var(--cell-hover); transform:none; }
.btn.primary { background:var(--hot); border-color:var(--hot); color:#fff; font-weight:600; }

/* ══ Two boards ══ */
.boards {
  flex:1; display:grid; grid-template-columns:1fr 1fr; gap:1.1rem;
  padding:0 1.4rem 1.4rem; min-height:0;
  transition:padding-right .25s ease;
}
/* While the editor is open the calendars shuffle left rather than hiding
   under it — you need to see them to drag out dates. */
body.editing .boards { padding-right:27rem; }
@media (max-width:64rem){ body.editing .boards { padding-right:1.4rem; } }
@media (max-width:64rem){
  .boards { grid-template-columns:1fr; overflow-y:auto; }
  .board { min-height:26rem; }
}

.board {
  display:flex; flex-direction:column; min-height:0; min-width:0;
  background:var(--panel); border:1px solid var(--edge); border-radius:20px;
  backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 10px 34px var(--shadow); overflow:hidden;
}
.board-head {
  display:flex; align-items:center; gap:.6rem; padding:.85rem 1.1rem .7rem;
  border-bottom:1px solid var(--line);
}
.board-head h2 {
  margin:0; font-size:.72rem; text-transform:uppercase; letter-spacing:.16em; font-weight:700;
}
.board.ideas .board-head h2 { color:var(--idea); }
.board.confirmed .board-head h2 { color:var(--confirmed); }
.board-head::before { content:""; width:9px; height:9px; border-radius:50%; flex:none; }
.board.ideas .board-head::before { background:var(--idea); box-shadow:0 0 0 3px color-mix(in oklab,var(--idea) 22%,transparent); }
.board.confirmed .board-head::before { background:var(--confirmed); box-shadow:0 0 0 3px color-mix(in oklab,var(--confirmed) 22%,transparent); }
.count {
  margin-left:auto; font-size:.68rem; color:var(--muted);
  background:var(--cell); padding:.16rem .55rem; border-radius:100px;
}
/* Each board adds straight into itself — so a confirmed plan needn't
   start life as an idea. */
.add {
  cursor:pointer; font-size:.72rem; font-weight:600; padding:.24rem .66rem;
  border-radius:100px; border:1px solid transparent; line-height:1.4;
  transition:filter .16s ease, transform .16s ease;
}
.add:hover { filter:brightness(1.06); transform:translateY(-1px); }
.board.ideas .add {
  color:var(--idea); background:color-mix(in oklab,var(--idea) 14%,transparent);
  border-color:color-mix(in oklab,var(--idea) 30%,transparent);
}
.board.confirmed .add {
  color:var(--confirmed); background:color-mix(in oklab,var(--confirmed) 14%,transparent);
  border-color:color-mix(in oklab,var(--confirmed) 30%,transparent);
}

/* ══ Month grid ══ */
.cal {
  flex:1; display:grid; grid-template-columns:repeat(7,1fr);
  grid-auto-rows:minmax(4.4rem,1fr); gap:3px; padding:.5rem;
  overflow-y:auto; min-height:0;
}
.dow {
  font-size:.58rem; text-transform:uppercase; letter-spacing:.1em; color:var(--muted);
  text-align:center; padding:.15rem 0 .3rem; font-weight:600;
}
.day {
  background:var(--cell); border-radius:10px; padding:.3rem .3rem .25rem;
  display:flex; flex-direction:column; gap:.15rem; min-height:0; overflow:hidden;
  transition:background .16s ease, box-shadow .16s ease;
}
.day.weekend { background:color-mix(in oklab,var(--cell) 60%, transparent); }
.day.out { opacity:.32; }
.day .n {
  font-size:.68rem; color:var(--muted); text-align:right;
  padding:.05rem .15rem; font-variant-numeric:tabular-nums;
}
.day.today { box-shadow:inset 0 0 0 1.5px color-mix(in oklab,var(--today) 60%,transparent); }
.day.today .n {
  color:#fff; background:var(--today); border-radius:100px;
  align-self:flex-end; min-width:1.4rem; text-align:center; font-weight:700;
}
.day.can-add { cursor:pointer; }
.day.can-add:hover { background:var(--cell-hover); }
.day.drop {
  background:color-mix(in oklab,var(--hot) 15%,var(--cell));
  box-shadow:inset 0 0 0 2px var(--hot);
}
/* dragging out a date range */
.day.in-range { background:color-mix(in oklab,var(--hot) 18%,var(--cell)); }
.board.ideas .day.in-range { background:color-mix(in oklab,var(--idea) 20%,var(--cell)); }
.board.confirmed .day.in-range { background:color-mix(in oklab,var(--confirmed) 20%,var(--cell)); }
.cal { user-select:none; }   /* no text-selection smear while dragging */

.ev {
  text-align:left; width:100%; cursor:pointer; border:none; border-radius:7px;
  padding:.2rem .42rem; font-size:.68rem; line-height:1.3; color:inherit;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  transition:transform .14s ease, filter .14s ease;
}
.ev .t { opacity:.62; font-variant-numeric:tabular-nums; margin-right:.15rem; }
.ev:hover { transform:translateX(1px); filter:brightness(1.06); }
.ev:active { cursor:grabbing; }
.ev.dragging { opacity:.35; }
.board.ideas .ev {
  background:color-mix(in oklab,var(--idea) 15%,transparent);
  border-left:3px dashed var(--idea); font-style:italic;
}
.board.confirmed .ev {
  background:color-mix(in oklab,var(--confirmed) 18%,transparent);
  border-left:3px solid var(--confirmed);
}
.more { font-size:.6rem; color:var(--muted); padding-left:.3rem; }

.blank {
  grid-column:1 / -1; align-self:center; text-align:center;
  color:var(--muted); font-size:.82rem; line-height:1.7; padding:1.5rem 1rem;
}
.blank b { color:var(--fg); font-weight:600; }

/* ══ Sheet ══ */
.sheet {
  position:fixed; right:1.2rem; top:1.2rem; bottom:1.2rem; width:min(24rem,calc(100% - 2.4rem));
  z-index:50; overflow-y:auto; padding:1.3rem; border-radius:20px;
  background:var(--panel); backdrop-filter:blur(24px) saturate(150%);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
  border:1px solid var(--edge); box-shadow:0 20px 60px var(--shadow);
}
.sheet[hidden] { display:none; }
@media (max-width:46rem){ .sheet { left:1rem; right:1rem; width:auto; } }
.sheet .x {
  position:absolute; top:.8rem; right:.9rem; cursor:pointer; border:none;
  background:none; font-size:1.1rem; color:var(--muted); line-height:1;
}
.sheet .x:hover { color:var(--fg); }
.sheet h2 {
  margin:.4rem 0 .3rem; font-size:1.3rem; font-family:ui-serif,Georgia,serif;
  font-weight:500; padding-right:1.5rem; letter-spacing:-.02em; line-height:1.2;
}
.sheet .meta { color:var(--muted); font-size:.8rem; margin:0 0 1rem; }
.sheet .desc { font-size:.88rem; white-space:pre-wrap; margin:0 0 1.1rem; line-height:1.6; }
.badge {
  display:inline-block; font-size:.6rem; letter-spacing:.11em; text-transform:uppercase;
  padding:.2rem .6rem; border-radius:100px; font-weight:700;
}
.badge.tentative { color:var(--idea); background:color-mix(in oklab,var(--idea) 15%,transparent); }
.badge.confirmed { color:var(--confirmed); background:color-mix(in oklab,var(--confirmed) 15%,transparent); }

.field { margin-bottom:.75rem; }
.field label {
  display:block; font-size:.66rem; text-transform:uppercase; letter-spacing:.11em;
  color:var(--muted); margin-bottom:.3rem; font-weight:600;
}
.field input, .field textarea, .field select {
  width:100%; padding:.5rem .7rem; border-radius:10px;
  border:1px solid var(--line); background:var(--cell); outline:none;
  transition:border-color .16s ease, background .16s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color:var(--hot); background:var(--cell-hover);
}
.field textarea { min-height:4rem; resize:vertical; }
.field.inline { display:flex; align-items:center; gap:.5rem; }
.field.inline input[type=checkbox] { width:auto; accent-color:var(--hot); }
.row { display:flex; gap:.5rem; margin-top:.7rem; }
.row .btn { flex:1; text-align:center; }

.toast {
  position:fixed; left:50%; transform:translateX(-50%); bottom:1.5rem; z-index:80;
  background:#241f28; color:#fff; padding:.55rem 1.1rem; border-radius:100px;
  font-size:.83rem; box-shadow:0 8px 26px rgba(0,0,0,.28);
}
.toast[hidden] { display:none; }
@media (prefers-color-scheme: dark) { .toast { background:#4a3f56; } }

@media (max-width:46rem) {
  .top { padding:.7rem .9rem; gap:.7rem; }
  .boards { padding:0 .7rem .7rem; gap:.7rem; }
  .nav { order:3; width:100%; justify-content:center; }
}

.tip {
  font-size:.74rem; color:var(--muted); margin:.1rem 0 .85rem;
  padding:.45rem .65rem; border-radius:9px;
  background:color-mix(in oklab,var(--hot) 8%,transparent);
  border:1px dashed color-mix(in oklab,var(--hot) 30%,transparent);
}
