/* What Was That? - an observer's log at night: blue-grey paper and navy ink by day, deep navy with phosphor green by night; amber marks what is ruled out. */
:root { --bg: #edf1f4; --card: #ffffff; --ink: #14213d; --soft: #52607a; --line: #d3dbe4; --accent: #0b6e4f; --accent-ink: #f2fff8; --gold: #b45309; --teal: #0b6e4f; --amber: #a14a00;
  --ok-bg: #dff3ea; --warn-bg: #fdf0dc; --bad-bg: #fbe3dc; --shadow: 0 2px 0 rgba(20, 33, 61, .06), 0 10px 24px rgba(20, 33, 61, .07); color-scheme: light; }
:root[data-theme="dark"] { --bg: #0a1120; --card: #111b30; --ink: #e8f0fb; --soft: #a3b2c9; --line: #263552; --accent: #5fe3a1; --accent-ink: #05170e; --gold: #ffb366; --teal: #5fe3a1; --amber: #ffb366;
  --ok-bg: #12301f; --warn-bg: #3a2a12; --bad-bg: #42211b; --shadow: 0 1px 0 rgba(0, 0, 0, .4); color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--teal); }
.hidden { display: none !important; }
.small { font-size: .9rem; } .muted { color: var(--soft); } .mono { font-family: ui-monospace, Menlo, monospace; }
.bar { display: flex; align-items: center; gap: 10px; padding: 9px 16px; background: var(--card); border-bottom: 2px solid var(--line); position: sticky; top: 0; z-index: 5; }
.back { text-decoration: none; color: var(--soft); white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logo { width: 26px; height: 26px; flex: none; }
.session { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.pill { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 6px 13px; font: inherit; font-size: .86rem; cursor: pointer; text-decoration: none; display: inline-block; }
.pill:hover:not(:disabled) { border-color: var(--accent); }
.pill.solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.pill.ghost { cursor: default; } .pill.tiny { padding: 3px 10px; font-size: .8rem; } .pill.big { padding: 10px 22px; font-size: 1rem; }
.pill:disabled { opacity: .5; cursor: not-allowed; }
main { max-width: 900px; margin: 0 auto; padding: 8px 16px 40px; }
.hero { padding: 22px 0 6px; text-align: center; }
.kicker { margin: 0 0 6px; color: var(--teal); font-weight: 600; font-size: .92rem; }
h1 { margin: 0; font-size: clamp(2rem, 7vw, 2.8rem); line-height: 1.05; letter-spacing: -.5px; color: var(--accent); }
.h1b { display: block; font-size: 1.1rem; font-weight: 500; color: var(--ink); margin-top: 6px; letter-spacing: 0; }
.lede { max-width: 620px; margin: 10px auto; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; justify-content: center; }
.chip { border: 1.5px dashed var(--accent); background: transparent; color: var(--ink); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.chip.on { background: var(--accent); border-style: solid; color: var(--accent-ink); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin: 14px 0; box-shadow: var(--shadow); }
.ph { margin: 0 0 10px; font-size: 1.15rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.step-no { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; justify-content: center; font-size: .9rem; font-weight: 800; flex: none; }
.free { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--teal); border: 1px solid var(--teal); border-radius: 999px; padding: 0 7px; }
.sub { font-size: 1rem; margin: 14px 0 6px; }
.inp, .sel { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; min-width: 0; }
.fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: .86rem; color: var(--soft); }
.field.wide { grid-column: 1 / -1; }
.cardrow { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.note { background: var(--warn-bg); border-radius: 8px; padding: 8px 10px; }
.genwrap { border-radius: 14px; overflow: hidden; max-width: 560px; margin: 0 auto; line-height: 0; }
.genwrap svg { width: 100%; height: auto; display: block; }
.freelist { margin: 0; padding-left: 20px; } .freelist li { margin: 3px 0; }
.runrow { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.gate { background: var(--warn-bg); border-radius: 8px; padding: 8px 10px; }
.steps { list-style: none; padding: 0; margin: 0; }
.step { padding: 2px 0; color: var(--soft); } .step.done { color: var(--teal); } .step.active { color: var(--ink); font-weight: 700; }
.step-ic { display: inline-block; width: 16px; font-family: ui-monospace, Menlo, monospace; }
.raw { white-space: pre-wrap; word-break: break-word; background: var(--bg); padding: 10px; border-radius: 8px; max-height: 320px; overflow: auto; }
.result { border-top: 6px solid var(--accent); }
.result.empty { border-top-color: var(--line); }
.res-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.res-kick { margin: 0; color: var(--soft); }
.badge { border-radius: 999px; padding: 4px 12px; font-weight: 800; font-size: .82rem; letter-spacing: .05em; background: var(--bg); color: var(--soft); border: 1px solid var(--line); }
.headline { font-size: 1.15rem; font-weight: 700; margin: 10px 0; }
.result h4 { margin: 14px 0 6px; }
.notebox { margin-top: 12px; padding: 10px 12px; border-radius: 12px; border: 2px dashed var(--accent); }
.notebox h4 { margin: 0 0 4px; }
.closing { font-style: italic; }
.recon { margin: 0; padding-left: 20px; } .recon li.warn { color: var(--amber); } .recon li.bad { color: var(--accent); font-weight: 700; }
.none { color: var(--soft); list-style: none; }
.exports { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.saved { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-direction: column; gap: 6px; }
.hrow { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 10px; background: var(--bg); }
.hdot { width: 12px; height: 12px; border-radius: 50%; background: var(--line); flex: none; }
.hinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; } .hinfo b { overflow-wrap: anywhere; }
.hbtns { display: flex; gap: 6px; flex: none; }
.foot { max-width: 900px; margin: 0 auto; padding: 10px 16px 40px; color: var(--soft); font-size: .88rem; }
.toasts { position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 6px; z-index: 20; width: min(92vw, 460px); }
.toast { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--teal); border-radius: 10px; padding: 8px 12px; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { border-left-color: var(--accent); } .toast.gone { opacity: 0; }
@media (max-width: 600px) {
  .back-t { display: none; }
  .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hrow { flex-wrap: wrap; }
}

.lg-ring { fill: none; stroke: var(--accent); stroke-width: 1.6; }
.lg-ring2 { fill: none; stroke: var(--accent); stroke-width: 1; stroke-dasharray: 1.5 2; }
.lg-sweep { fill: var(--accent); opacity: .35; }
.lg-dot { fill: var(--gold); }
.fields { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sel.unsure { color: var(--soft); font-style: italic; }
.notes { margin-top: 10px; } .notes textarea { resize: vertical; }
.genwrap { max-width: 520px; border-radius: 50%; }
.fitlist { margin: 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.fitrow { padding: 4px 8px; border-radius: 8px; background: var(--bg); display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.fitrow.top { border-left: 4px solid var(--accent); }
.fitrow.out { opacity: .8; } .fitrow.out .fdet { color: var(--amber); }
.frank { font-family: ui-monospace, Menlo, monospace; color: var(--soft); min-width: 1.4em; } .fname { min-width: 120px; } .fcount { font-family: ui-monospace, Menlo, monospace; font-size: .85rem; }
.fdet { color: var(--soft); flex: 1 1 200px; min-width: 0; overflow-wrap: anywhere; }
.badge.v-solved { background: var(--ok-bg); color: var(--teal); border-color: var(--teal); }
.badge.v-likely { background: var(--ok-bg); color: var(--ink); border-color: var(--teal); }
.badge.v-toss-up { background: var(--warn-bg); color: var(--amber); border-color: var(--amber); }
.badge.v-still-open { background: var(--bad-bg); color: var(--amber); border-color: var(--amber); }
.hdot.v-solved, .hdot.v-likely { background: var(--teal); } .hdot.v-toss-up, .hdot.v-still-open { background: var(--gold); }
.suspects { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.scard { border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; background: var(--bg); }
.scard.lead { border-left: 5px solid var(--accent); }
.shead { display: flex; gap: 8px; align-items: center; }
.srank { width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .8rem; flex: none; }
.sline { margin: 5px 0 0; } .slab { font-weight: 700; color: var(--soft); }
.sline.against .slab { color: var(--amber); }
@media (max-width: 600px) { .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fname { min-width: 0; } }
@media print { .bar, .samples, .askbox, .histbox, .exports, .foot, .plan { display: none !important; } .panel { box-shadow: none; } }