/* Keep Lit - dusk paper by day, night sky behind the lanterns always. */
:root {
  --bg: #f3efe8; --bg-2: #e9e2d5; --card: #fffdf9; --ink: #1d2433; --ink-2: #4a5263; --line: #d6ccbb;
  --accent: #1f4e5f; --accent-ink: #ffffff; --amber: #a3480b;
  --night: #151a2e; --night-2: #1f2640; --night-ink: #ece6d8; --night-ink-2: #c3bdb0; --string: #9b8f78;
  --l-lit: #f7b23b; --l-dimming: #efcf8c; --l-dim: #bda98a; --l-dark: #545a69; --l-held: #8ea3c2; --l-rib: rgba(60, 40, 10, 0.35); --l-cap: #3b3326;
  --t-owed: #9f1239; --t-date: #5b21b6; --t-overdue: #92400e; --t-drifting: #115e59; --t-held: #475569; --t-ink: #ffffff;
  --warn-bg: #fdecec; --warn-ink: #8a1c1c; --note-bg: #fdf3e2; --note-ink: #6b3d05; --ok-bg: #e7f3ee; --ok-ink: #1d5640;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #11141d; --bg-2: #1a1f2c; --card: #171c28; --ink: #ece6da; --ink-2: #b9b3a8; --line: #2e3547;
  --accent: #8cc7d6; --accent-ink: #0d1b22; --amber: #f2b44f;
  --night: #0b0e1a; --night-2: #141a2e; --string: #8c826d;
  --t-owed: #fda4af; --t-date: #c4b5fd; --t-overdue: #fcd34d; --t-drifting: #5eead4; --t-held: #cbd5e1; --t-ink: #14121a;
  --warn-bg: #3a1618; --warn-ink: #ffc9c9; --note-bg: #352813; --note-ink: #ffdca3; --ok-bg: #12301f; --ok-ink: #b9ecd0;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--sans); overflow-x: hidden; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); line-height: 1.2; overflow-wrap: anywhere; }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: 0.88rem; }
.muted { color: var(--ink-2); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }

/* Header */
.bar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--card); flex-wrap: wrap; }
.back { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; }
.brand { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; flex: 1; min-width: 0; }
.logo { width: 28px; height: 28px; flex: none; }
.lg-str { fill: none; stroke: var(--ink-2); stroke-width: 1.4; }
.lg-body { fill: var(--l-lit); stroke: var(--l-cap); stroke-width: 1; }
.lg-rib { stroke: var(--l-rib); stroke-width: 1; }
.lg-cap { fill: var(--l-cap); }
.session { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

/* Buttons */
.pill { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 6px 14px; font: 600 0.88rem var(--sans); cursor: pointer; text-decoration: none; }
.pill:hover:not(:disabled) { border-color: var(--accent); }
.pill.solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.pill.ghost { cursor: default; }
.pill.big { padding: 10px 22px; font-size: 1rem; }
.pill.tiny { padding: 3px 10px; font-size: 0.8rem; }
.pill.on { background: var(--bg-2); color: var(--ink-2); }
.pill:disabled { opacity: 0.55; cursor: not-allowed; }
.chip { border: 1px dashed var(--accent); background: transparent; color: var(--ink); border-radius: 999px; padding: 5px 12px; font: 0.86rem var(--sans); cursor: pointer; }
.chip.on { background: var(--accent); color: var(--accent-ink); border-style: solid; }

/* Layout */
main { max-width: 1180px; margin: 0 auto; padding: 0 16px 40px; }
.hero { padding: 22px 0 8px; }
.kicker { font-size: 0.86rem; color: var(--ink-2); margin: 0 0 8px; max-width: 760px; }
.note-src { font-style: italic; }
.hero h1 { font-size: clamp(1.7rem, 4.6vw, 2.7rem); margin: 4px 0 10px; max-width: 820px; }
.lede { max-width: 780px; margin: 0 0 12px; }
.samples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px; margin-top: 16px; }
@media (max-width: 980px) { .layout { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-top: 16px; min-width: 0; }
.layout .panel { margin-top: 0; }
.ph { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; margin: 0 0 12px; }
.step-no { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 700 0.9rem var(--sans); flex: none; }
.sub { font-size: 1.05rem; margin: 16px 0 6px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lbl { display: block; font-weight: 600; font-size: 0.88rem; margin: 8px 0 4px; }
input, select, textarea { width: 100%; max-width: 100%; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font: 0.95rem var(--sans); padding: 8px 10px; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.86rem; line-height: 1.5; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.fmt { margin: 6px 0; }
.drop { border: 1px dashed var(--line); border-radius: 8px; padding: 8px 10px; margin-top: 6px; }
.drop.over { border-color: var(--accent); background: var(--bg-2); }
.filelbl { color: var(--accent); text-decoration: underline; cursor: pointer; }
.note { background: var(--note-bg); color: var(--note-ink); border-radius: 8px; padding: 8px 10px; }

/* The string */
.night { background: radial-gradient(ellipse at 50% 0%, var(--night-2), var(--night) 70%); border-radius: 10px; padding: 6px 4px 2px; }
.string-host { min-height: 120px; }
.ln-svg { display: block; width: 100%; height: auto; }
.ln-empty { color: var(--night-ink); padding: 28px 16px; margin: 0; text-align: center; }
.ln-string { fill: none; stroke: var(--string); stroke-width: 2; }
.ln-hook { fill: var(--string); }
.ln-cord { stroke: var(--string); stroke-width: 1.5; }
.ln-cap { fill: var(--l-cap); stroke: #000000; stroke-opacity: 0.25; }
.ln-body { stroke: rgba(0, 0, 0, 0.35); stroke-width: 1; }
.ln-rib { fill: none; stroke: var(--l-rib); stroke-width: 1.2; }
.ln-lit .ln-body { fill: var(--l-lit); }
.ln-dimming .ln-body { fill: var(--l-dimming); }
.ln-dim .ln-body { fill: var(--l-dim); }
.ln-dark .ln-body { fill: var(--l-dark); }
.ln-held .ln-body { fill: var(--l-held); }
.ln-dark .ln-rib { stroke: rgba(255, 255, 255, 0.18); }
.ln-glow { fill: var(--l-lit); opacity: 0.22; }
.ln-dimming .ln-glow { opacity: 0.12; }
.ln-band { fill: #26324a; stroke: var(--night-ink); stroke-width: 0.8; }
.ln-ring { fill: none; stroke: var(--night-ink); stroke-width: 2; }
.ln-ring.guess { stroke-dasharray: 5 4; }
.ln-badge { fill: var(--night-ink); }
.ln-num { fill: var(--night); font: 700 13px var(--sans); }
.ln-name { fill: var(--night-ink); font: 600 14px var(--sans); }
.ln-sub { fill: var(--night-ink-2); font: 12px var(--sans); }
.ln-later .ln-name { text-decoration: underline dotted; }
.legend { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--ink-2); }
.legend li { display: flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 16px; border-radius: 50%; display: inline-block; border: 1px solid rgba(0, 0, 0, 0.3); flex: none; }
.sw-lit { background: var(--l-lit); } .sw-dimming { background: var(--l-dimming); } .sw-dim { background: var(--l-dim); } .sw-dark { background: var(--l-dark); }
.sw-held { background: linear-gradient(var(--l-held) 38%, #26324a 38%, #26324a 62%, var(--l-held) 62%); }
.guess { margin: 0; padding-left: 22px; }
.guess li { margin: 4px 0; }
.guess li b { margin-right: 6px; }
.guess li .small { margin-left: 6px; }
.guess li.none, .guess li.more { list-style: none; margin-left: -22px; }

/* Reason tags */
.why { display: inline-block; font: 700 0.74rem var(--sans); letter-spacing: 0.02em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; color: var(--t-ink); background: var(--t-held); white-space: nowrap; }
.why-owed { background: var(--t-owed); } .why-date { background: var(--t-date); } .why-overdue { background: var(--t-overdue); } .why-drifting { background: var(--t-drifting); }
.why-held, .why-fine, .why-none { background: var(--t-held); }

/* Ask */
.window { max-width: 420px; margin-bottom: 8px; }
.runrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 10px; }
.gate { margin: 10px 0 4px; }
.steps { list-style: none; padding: 0; margin: 8px 0; }
.step { padding: 2px 0; color: var(--ink-2); }
.step.done { color: var(--ink); }
.step.active { color: var(--ink); font-weight: 600; }
.step-ic { display: inline-block; width: 1.2em; font-family: ui-monospace, Menlo, monospace; }
.raw { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg-2); padding: 10px; border-radius: 8px; font-size: 0.8rem; max-height: 340px; overflow: auto; }

/* Result */
.res-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.res-head h2 { margin: 0; font-size: 1.45rem; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font: 700 0.85rem var(--sans); color: var(--t-ink); background: var(--t-held); }
.badge.v-call { background: var(--t-overdue); }
.badge.v-all-lit { background: var(--t-drifting); }
.summary { font-size: 1.02rem; }
.picks { list-style: none; padding: 0; margin: 8px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.picks li.none { color: var(--ink-2); }
.pick { border: 1px solid var(--line); border-left: 5px solid var(--t-held); border-radius: 10px; padding: 12px; background: var(--bg); min-width: 0; }
.why-edge-owed { border-left-color: var(--t-owed); } .why-edge-date { border-left-color: var(--t-date); } .why-edge-overdue { border-left-color: var(--t-overdue); } .why-edge-drifting { border-left-color: var(--t-drifting); }
.pick-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pick-no { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--l-lit); color: #2a1a00; font: 700 0.85rem var(--sans); flex: none; }
.pick-name { font-size: 1.05rem; overflow-wrap: anywhere; }
.slot { margin-left: auto; }
.since { margin: 6px 0 0; }
.why-line { margin: 6px 0; }
.points { margin: 6px 0; padding-left: 20px; }
.opener { margin: 8px 0; padding: 8px 12px; border-left: 3px solid var(--accent); background: var(--card); border-radius: 0 8px 8px 0; font-style: italic; }
.pick-acts { display: flex; gap: 6px; flex-wrap: wrap; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cols h3 { font-size: 1.05rem; margin: 16px 0 6px; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { margin: 4px 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; }
.plain li.none { color: var(--ink-2); }
.recon { list-style: none; padding: 0; margin: 0; }
.recon li { padding: 6px 10px; border-radius: 6px; margin: 4px 0; font-size: 0.9rem; background: var(--ok-bg); color: var(--ok-ink); }
.recon li.warn { background: var(--warn-bg); color: var(--warn-ink); }
.recon li.note { background: var(--note-bg); color: var(--note-ink); }
.exports { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* Kept lists */
.cardrow { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.hist { list-style: none; padding: 0; margin: 0; }
.hrow { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.hinfo { flex: 1; min-width: 200px; display: flex; flex-direction: column; }
.hist li.none { color: var(--ink-2); }

/* Footer, toasts */
.foot { max-width: 1180px; margin: 0 auto; padding: 16px; color: var(--ink-2); font-size: 0.86rem; border-top: 1px solid var(--line); }
.toasts { position: fixed; bottom: 16px; right: 16px; left: 16px; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; pointer-events: none; z-index: 20; }
.toast { pointer-events: auto; max-width: 420px; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 8px; font-size: 0.9rem; transition: opacity 0.5s; }
.toast.err { background: var(--warn-ink); color: var(--warn-bg); }
.toast a { color: inherit; font-weight: 700; }
.toast.gone { opacity: 0; }

@media (max-width: 560px) {
  .two, .cols { grid-template-columns: 1fr; }
  .bar { padding: 8px 12px; }
  .back { display: none; }
  .panel { padding: 12px; }
  .picks { grid-template-columns: minmax(0, 1fr); }
  .slot { margin-left: 0; }
}
@media print {
  .bar, .samples, .askbox, .histbox, .exports, .pick-acts, .toasts, .foot, .listbox { display: none !important; }
}