/* Thaw and Tell - frost-grey paper, deep-navy ink, a cold blue and a warm flush red, skin tone for the hand. */
:root { --bg: #eef2f5; --panel: #fbfcfd; --ink: #1f2b36; --mute: #56636e; --line: #d3dbe2; --navy: #1f3a56; --teal: #2b5f8a; --teal-bg: #e1ecf5;
  --brick: #b23a48; --brick-bg: #f8e3e5; --brass: #8a5a3b; --brass-bg: #f4e6da; --ghost: #9aa5ae; --ghost-bg: #e6ebef;
  --bad: #a3271b; --bad-bg: #fde9e6; --warn: #7d5408; --warn-bg: #fbf0d6; --ok: #276a3b; --ok-bg: #e3f1e6; --card: #ffffff; --rule: #c9d9e8; --skin: #eccaa8; --radius: 10px; color-scheme: light; }
:root[data-theme="dark"] { --bg: #101418; --panel: #192027; --ink: #e8edf1; --mute: #a9b4bd; --line: #33404b; --navy: #d6e4f0; --teal: #8cc3ec; --teal-bg: #15283a;
  --brick: #f19aa5; --brick-bg: #3a1a20; --brass: #e2c3a6; --brass-bg: #33261c; --ghost: #9aa0a6; --ghost-bg: #22292f;
  --bad: #ff9c8f; --bad-bg: #3a1a17; --warn: #f2c66b; --warn-bg: #33290f; --ok: #8fdcaa; --ok-bg: #12301f; --card: #1f272e; --rule: #2e4a63; --skin: #b88a66; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
h1, h2, h3, .ph, .brand strong { font-family: Georgia, "Times New Roman", serif; }
a { color: var(--teal); }
.hidden { display: none !important; }
.small { font-size: 0.875rem; } .muted { color: var(--mute); } .mono { font-family: ui-monospace, Menlo, monospace; }
.bar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.back { text-decoration: none; color: var(--mute); white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; color: var(--navy); }
.brand strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 1.05rem; }
.logo { width: 26px; height: 26px; flex: none; }
.session { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  font: inherit; font-size: 0.9rem; cursor: pointer; text-decoration: none; white-space: nowrap; }
.pill:hover:not(:disabled) { border-color: var(--navy); }
.pill.solid { background: var(--navy); color: var(--panel); border-color: var(--navy); }
.pill.solid:hover:not(:disabled) { filter: brightness(1.12); }
.pill.ghost { background: transparent; cursor: default; }
.pill.tiny { padding: 4px 10px; font-size: 0.8rem; } .pill.big { padding: 10px 22px; font-size: 1rem; font-weight: 700; white-space: normal; text-align: center; max-width: 100%; }
.pill:disabled { opacity: 0.5; cursor: not-allowed; }
main { max-width: 860px; margin: 0 auto; padding: 8px 16px 40px; }
.hero { padding: 22px 0 6px; }
.kicker { margin: 0; text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.76rem; font-weight: 700; color: var(--brass); }
h1 { margin: 6px 0 8px; font-size: 2.4rem; line-height: 1.1; color: var(--navy); overflow-wrap: anywhere; }
.h1b { display: block; font-size: 1.1rem; font-weight: 400; font-style: italic; color: var(--ink); margin-top: 6px; }
.lede { margin: 0 0 12px; max-width: 64ch; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 0.85rem; cursor: pointer; }
.chip:hover { border-color: var(--teal); } .chip.on { border-color: var(--teal); background: var(--teal-bg); font-weight: 600; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 14px 0; }
.ph { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 1.15rem; color: var(--navy); flex-wrap: wrap; }
.step-no { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--brass-bg); color: var(--brass); border: 1px solid var(--brass); font: 700 0.85rem ui-sans-serif, system-ui, sans-serif; }
.free { font: 700 0.68rem ui-sans-serif, system-ui, sans-serif; text-transform: uppercase; letter-spacing: 0.1em; padding: 2px 8px; border-radius: 999px; background: var(--ok-bg); color: var(--ok); }
.req { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brick); }
.note { color: var(--warn); background: var(--warn-bg); padding: 6px 10px; border-radius: 8px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.nf { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
.nf-l { font-weight: 600; }
.inp { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.inp:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); align-self: flex-start; }
.segb { border: 0; background: transparent; color: var(--ink); padding: 8px 14px; font: inherit; font-size: 0.9rem; cursor: pointer; white-space: nowrap; min-height: 40px; }
.segb + .segb { border-left: 1px solid var(--line); }
.segb.on { background: var(--navy); color: var(--panel); font-weight: 700; }
.ruleline { color: var(--navy); font-weight: 600; }
.tag { font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; background: var(--teal-bg); color: var(--teal); }
.cardrow, .exports, .runrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.gate { margin: 10px 0 0; color: var(--warn); }
.steps { list-style: none; padding: 0; margin: 6px 0; } .step { padding: 2px 0; color: var(--mute); } .step.done { color: var(--ok); } .step.active { color: var(--ink); font-weight: 700; }
.step-ic { display: inline-block; width: 1.2em; font-family: ui-monospace, Menlo, monospace; }
.raw { white-space: pre-wrap; word-break: break-word; font-size: 0.8rem; max-height: 320px; overflow: auto; }
.res-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.res-kick { margin: 0; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mute); font-weight: 700; }
.badge { padding: 4px 12px; border-radius: 999px; border: 2px solid var(--line); font-weight: 800; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--mute); }
.reading { margin: 10px 0; font-size: 1.02rem; }
.closing { font-style: italic; }
.recon { padding-left: 1.2em; } .recon li { margin: 4px 0; font-size: 0.9rem; }
.recon li.bad { color: var(--bad); } .recon li.warn { color: var(--warn); } .recon li.none { color: var(--ok); }
.saved { list-style: none; padding: 0; margin: 10px 0 0; }
.hrow { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.hrow.none { color: var(--mute); font-size: 0.9rem; }
.hinfo { display: flex; flex-direction: column; flex: 1; min-width: 0; } .hinfo b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .hbtns { display: flex; gap: 6px; }
.foot { max-width: 860px; margin: 0 auto; padding: 10px 16px 40px; color: var(--mute); font-size: 0.85rem; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 20; max-width: min(380px, calc(100vw - 32px)); }
.toast { padding: 10px 14px; border-radius: 8px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 4px 16px rgba(0,0,0,0.15); transition: opacity 0.5s; font-size: 0.9rem; }
.toast.ok { border-left: 4px solid var(--ok); } .toast.err { border-left: 4px solid var(--bad); } .toast.gone { opacity: 0; }
.statebox, .tokenbox { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 10px 0; word-break: break-all; }
.tokenrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 0 8px 8px 8px; padding: 10px; overflow-x: auto; font-size: 0.8rem; }
table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid var(--line); padding: 4px 8px; text-align: left; font-size: 0.85rem; }
.lg-skin { fill: var(--skin); stroke: var(--brass); stroke-width: 1; } .lg-w { fill: #ffffff; stroke: var(--brass); stroke-width: 0.8; } .lg-b { fill: #3f63b8; } .lg-r { fill: #c8414f; }
.safety { margin: 0 0 12px; padding: 8px 12px; border-radius: 8px; border-left: 4px solid var(--brick); background: var(--brick-bg); color: var(--ink); max-width: 70ch; }
.handwrap { max-width: 620px; margin: 0 auto; } .handwrap svg { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.elist { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
.elist li { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); border-left: 4px solid var(--teal); font-size: 0.88rem; }
.elist li.warnrow { border-left-color: var(--bad); } .elist li.none { border-left-color: var(--ghost); color: var(--mute); }
.eid { font-weight: 800; color: var(--navy); } .etext { flex: 1 1 260px; min-width: 0; overflow-wrap: anywhere; }
.tag { font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; letter-spacing: 0.04em; white-space: nowrap; background: var(--teal-bg); color: var(--teal); }
.tag.t-warn { background: var(--bad-bg); color: var(--bad); } .tag.t-one { background: var(--brass-bg); color: var(--brass); }
.box { border-radius: 10px; padding: 12px 14px; margin: 10px 0; border: 1px solid var(--line); background: var(--bg); }
.trigs, .helps { margin: 6px 0 0; padding-left: 1.3em; } .trigs li, .helps li { margin: 4px 0; font-size: 0.92rem; }
.qt { font-weight: 700; color: var(--navy); } .ids { font-family: ui-monospace, Menlo, monospace; font-size: 0.8rem; color: var(--teal); white-space: nowrap; }
.plancard { margin: 14px 0; padding: 14px 18px; border-radius: 10px; background: var(--card); border: 2px solid var(--teal); box-shadow: 0 2px 10px rgba(0,0,0,0.08); }
.plancard-h { margin: 0 0 6px; font: 700 0.74rem ui-sans-serif, system-ui, sans-serif; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal); }
.plan { margin: 0; padding-left: 1.4em; } .plan li { margin: 6px 0; overflow-wrap: anywhere; }
.docbox { border-left: 5px solid var(--brick); padding: 8px 14px; margin: 10px 0; background: var(--brick-bg); border-radius: 0 8px 8px 0; } .docbox p { margin: 4px 0 0; overflow-wrap: anywhere; }
.badge.v-warm-up-plan { border-color: var(--teal); color: var(--teal); background: var(--teal-bg); }
.badge.v-mention-it { border-color: var(--brass); color: var(--brass); background: var(--brass-bg); }
.badge.v-see-a-doctor-soon { border-color: var(--bad); color: var(--bad); background: var(--bad-bg); }
.hdot { width: 12px; height: 12px; border-radius: 50%; background: var(--ghost); flex: none; } .hdot.v-warm-up-plan { background: var(--teal); } .hdot.v-mention-it { background: var(--brass); } .hdot.v-see-a-doctor-soon { background: var(--bad); }
@media (max-width: 640px) {
  h1 { font-size: 1.9rem; } .back-t { display: none; } .bar { padding: 8px 12px; gap: 6px; } .pill { padding: 5px 10px; font-size: 0.82rem; }
  .two { grid-template-columns: 1fr; } .brand strong { font-size: 0.95rem; } .panel { padding: 14px; }
}
@media print { .bar, .samples, .askbox, .histbox, .exports, .cardrow, .toasts, .logpanel { display: none !important; } body { background: #fff; } }

