/* Copyright 2026 Dan Lee-Odinson. Licensed under the Apache License, Version 2.0; see LICENSE.
   The companion app prototype: phone width first, system fonts, no external asset. */
:root {
  --bg: #f4f1ea; --card: #fffdf8; --ink: #1d1b18; --muted: #6b655c; --line: #ddd5c6;
  --copper: #a2552c; --copper-soft: #f3e2d6; --ok: #2f6b4f; --warn: #9a3412; --sim: #5b3f99; --sim-soft: #ece6f7;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.app { max-width: 430px; min-height: 100vh; margin: 0 auto; background: var(--bg); position: relative; padding-bottom: 64px; }
.top { position: sticky; top: 0; z-index: 2; background: var(--ink); color: #fff; padding: 10px 16px; }
.brand { font-weight: 700; letter-spacing: .02em; }
.sub { font-size: 12px; opacity: .8; }
.source { font-size: 11px; margin-top: 2px; color: #f6c9a8; }
.main { padding: 8px 12px 16px; }
h2 { font-size: 18px; margin: 12px 4px 8px; }
h3 { font-size: 14px; margin: 16px 4px 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.count { font-weight: 400; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin: 8px 0; }
.card.hold { border-left: 4px solid var(--warn); }
.card.scene { border-left: 4px solid var(--sim); }
.card.task { border-left: 4px solid var(--copper); }
.kind { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.ref, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; text-transform: none; }
.ref { margin: 2px 0; }
.text { font-weight: 600; margin: 4px 0; }
.state { font-size: 13px; margin: 4px 0; }
.state.done { color: var(--ok); font-weight: 600; }
.meta { font-size: 12px; color: var(--muted); }
.fine { font-size: 12px; color: var(--muted); margin: 4px 0; }
.notice { background: var(--copper-soft); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.empty { color: var(--muted); padding: 8px 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.btn { display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px;
  padding: 7px 14px; font: inherit; font-size: 14px; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--copper); border-color: var(--copper); color: #fff; }
.btn.warn { border-color: var(--warn); color: var(--warn); }
.btn[disabled] { opacity: .5; }
.btn.back { margin-top: 12px; }
.link, .cardlink { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-align: left; cursor: pointer; width: 100%; text-decoration: none; }
.done { list-style: none; padding: 0; margin: 0; }
.done li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin: 6px 0; font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.chip { font-size: 12px; border-radius: 999px; padding: 2px 9px; background: #efe9de; }
.chip.cat { background: var(--copper-soft); color: var(--copper); font-weight: 600; }
.chip.tag { background: #e7eef0; }
.chip .x { border: 0; background: none; cursor: pointer; font: inherit; padding: 0 0 0 4px; }
.badge.illus { display: inline-block; font-size: 11px; background: #fff3c4; border: 1px solid #e3c55a; border-radius: 6px; padding: 1px 6px; margin: 4px 0; }
.filters { display: flex; gap: 12px; margin: 0 4px 8px; font-size: 13px; }
.filters select { font: inherit; padding: 4px; border-radius: 6px; border: 1px solid var(--line); background: #fff; }
.tabs { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 430px; display: flex;
  background: var(--card); border-top: 1px solid var(--line); z-index: 3; }
.tabs button { flex: 1; border: 0; background: none; padding: 12px 4px; font: inherit; font-size: 13px; color: var(--muted); cursor: pointer; }
.tabs button.on { color: var(--copper); font-weight: 700; box-shadow: inset 0 3px 0 var(--copper); }
.activity { list-style: none; padding: 0; margin: 0; }
.entry { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin: 6px 0; font-size: 13px; }
.entry .when { color: var(--muted); font-size: 12px; }
.entry .model { color: var(--sim); }
.entry .model::before { content: "Model · "; font-weight: 600; }
.entry .owner { font-weight: 600; color: var(--copper); }
.entry .status { font-size: 12px; color: var(--muted); }
.status-acknowledged .status { color: var(--ok); font-weight: 600; }
.status-pending .status { color: #8a6d00; font-weight: 600; }
.status-failed .status { color: var(--warn); font-weight: 600; }
.sheet, .viewer { position: fixed; inset: 0; z-index: 5; overflow-y: auto; background: var(--bg); padding: 12px 14px 32px;
  max-width: 430px; margin: 0 auto; }
.sheethead { display: flex; align-items: center; gap: 10px; }
.sheethead h2 { margin: 0; }
.model { font-size: 13px; color: var(--sim); margin: 6px 0; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 10px 0; padding: 8px 10px; background: var(--card); }
legend { font-size: 13px; font-weight: 600; padding: 0 4px; }
.opt { display: grid; grid-template-columns: 22px 92px 1fr 40px; align-items: center; gap: 6px; padding: 5px 0; font-size: 14px; }
.opt.leave { grid-template-columns: 22px 1fr; }
.opt .bar { height: 8px; background: #efe9de; border-radius: 4px; overflow: hidden; }
.opt .bar span { display: block; height: 100%; background: var(--sim); }
.opt .num { font-size: 12px; color: var(--muted); text-align: right; }
.addtag { display: flex; gap: 6px; margin-top: 6px; }
.addtag input { flex: 1; font: inherit; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); }
.viewer { background: #f7f4fc; }
.simbanner { position: sticky; top: -12px; background: var(--sim); color: #fff; font-weight: 700; text-align: center;
  padding: 8px; border-radius: 0 0 10px 10px; margin: -12px -14px 8px; letter-spacing: .03em; }
.content { margin: 10px 0; background: #fff; border: 1px dashed var(--sim); border-radius: 10px; padding: 8px; }
.photo { display: block; width: 100%; height: auto; border-radius: 6px; }
.transcript .ttitle { font-weight: 700; margin-bottom: 4px; }
.transcript p { margin: 0; white-space: pre-wrap; font-size: 14px; }
.inventory { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--card); }
.inventory th, .inventory td { border: 1px solid var(--line); padding: 6px; vertical-align: top; text-align: left; }
code { font-size: 12px; }
/* The interactive sandbox (Dan's ruling 65): its label in the header, every sheet and every viewer; the guided
   scenario; a phone-style notification drawn in the page. */
.sandbox-label { background: #0f5e66; color: #fff; font-size: 12px; font-weight: 600; text-align: center;
  padding: 5px 10px; margin: -10px -16px 8px; letter-spacing: 0; text-transform: none; }
.sandbox-label.stick { position: sticky; top: -12px; z-index: 1; margin: -12px -14px 8px; }
.sandbox-label.inline { margin: -8px -8px 6px; }
.scenario { background: #e6f2f3; border: 1px solid #9cc9cd; border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.scenario .stitle { font-weight: 700; }
.notif { margin: 8px 0; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .14); }
.notif.arrive { animation: notif-in .35s ease-out; }
.notif.task { border-left: 4px solid var(--copper); }
.notif.hold { border-left: 4px solid var(--warn); }
.notif .nhead { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); }
.notif .x { border: 0; background: none; font-size: 18px; line-height: 1; cursor: pointer; color: var(--muted); }
.picks .btn { font-size: 13px; padding: 6px 10px; }
.picks .num { color: var(--muted); font-size: 12px; }
@keyframes notif-in { from { transform: translateY(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .notif.arrive { animation: none; } }