/* Protocol Command: dark tactical theme */
:root {
  --bg: #0a0e17;
  --card: #0d1117;
  --elev: #161b22;
  --line: #21262d;
  --line2: #30363d;
  --text: #c9d1d9;
  --dim: #8b949e;
  --faint: #6e7681;
  --cyan: #00d4ff;
  --amber: #ffa726;
  --red: #ff4444;
  --green: #00e676;
  --purple: #a78bfa;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --radius: 10px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(33, 38, 45, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 38, 45, 0.35) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text);
  font: 400 15px/1.55 var(--body);
  min-height: 100vh;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

h1, h2, h3, h4 { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.04em; margin: 0; color: #e6edf3; line-height: 1.1; }
h1 { font-weight: 900; font-size: 1.5rem; }
h2 { font-weight: 800; font-size: 1.65rem; }
h3 { font-weight: 700; font-size: 1.2rem; }
h4 { font-weight: 700; font-size: 1rem; margin-top: 18px; color: var(--dim); }
p { margin: 0 0 10px; }
small { color: var(--dim); font-weight: 400; }
.mono { font-family: var(--mono); }
.faint { color: var(--faint); }
[hidden] { display: none !important; }

/* tone helpers: set --tone once, components read it */
.tone-cyan { --tone: var(--cyan); }
.tone-amber { --tone: var(--amber); }
.tone-red { --tone: var(--red); }
.tone-green { --tone: var(--green); }
.tone-purple { --tone: var(--purple); }
.tone-dim { --tone: var(--dim); }
.txt-cyan { color: var(--cyan); }
.txt-amber { color: var(--amber); }
.txt-red { color: var(--red); }
.txt-green { color: var(--green); }
.txt-purple { color: var(--purple); }
.txt-dim { color: var(--dim); }

/* focus */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
#main:focus-visible { outline: none; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--cyan); color: #00131a; padding: 8px 12px; border-radius: 6px; z-index: 50; font-weight: 600; }
.skip:focus { left: 8px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 14, 23, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line2);
  padding: 10px 14px 10px;
  padding-top: max(10px, env(safe-area-inset-top));
  display: grid; gap: 10px;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; max-width: 1080px; width: 100%; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 22px; height: 22px; flex: none; border: 2px solid var(--cyan); border-radius: 5px; position: relative;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.35);
}
.brand-mark::after { content: ""; position: absolute; inset: 4px; background: var(--cyan); border-radius: 2px; }
.brand-mark.big { width: 34px; height: 34px; display: block; margin: 0 auto 12px; }
.brand-mark.big::after { inset: 7px; }

.badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  font: 700 0.72rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--tone); border: 1px solid var(--tone); border-radius: 999px; padding: 6px 10px;
  background: color-mix(in srgb, var(--tone) 10%, transparent); white-space: nowrap;
}

.module-switch { display: inline-flex; background: var(--card); border: 1px solid var(--line2); border-radius: 8px; padding: 3px; gap: 3px; }
.seg {
  font: 800 0.95rem/1 var(--display); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--dim); background: transparent; border: 0; border-radius: 6px; padding: 10px 14px; cursor: pointer; min-height: 38px;
}
.seg:hover { color: var(--text); }
.seg.on { background: var(--cyan); color: #00131a; }

.sync { display: flex; align-items: center; gap: 7px; font: 500 0.72rem/1 var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: 0.05em; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--tone); box-shadow: 0 0 8px var(--tone); flex: none; }

/* ---------- layout ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 14px 14px 28px; display: grid; gap: 14px; }
main > * { min-width: 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
}
.card > h3 { margin-bottom: 10px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.section-head.tight { margin-bottom: 12px; }
.range { color: var(--dim); font: 500 0.78rem/1.3 var(--mono); margin: 0; }
.eyebrow { font: 500 0.72rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); margin-bottom: 6px; }
.hint { color: var(--dim); font-size: 0.85rem; margin: 10px 0 0; }
.empty { color: var(--dim); margin: 6px 0; }
.empty.small { font-size: 0.8rem; margin: 4px 0 0; color: var(--faint); }

.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line2); margin: 0 -14px; padding: 0 14px; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  font: 700 1rem/1 var(--display); letter-spacing: 0.07em; text-transform: uppercase; white-space: nowrap;
  background: transparent; color: var(--dim); border: 0; border-bottom: 3px solid transparent; padding: 12px 12px 10px; cursor: pointer; min-height: 42px;
}
.tab:hover { color: var(--text); }
.tab.on { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ---------- buttons, chips, fields ---------- */
.btn {
  font: 700 0.95rem/1 var(--display); letter-spacing: 0.07em; text-transform: uppercase;
  background: var(--elev); color: var(--text); border: 1px solid var(--line2); border-radius: 7px; padding: 10px 14px; min-height: 40px; cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--dim); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn.primary { background: var(--cyan); color: #00131a; border-color: var(--cyan); }
.btn.primary:hover { background: #4de1ff; }
.btn.danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 45%, transparent); background: transparent; }
.btn.danger:hover { background: color-mix(in srgb, var(--red) 12%, transparent); }
.btn.complete { border-color: var(--green); color: var(--green); background: transparent; white-space: nowrap; }
.btn.complete.done { background: var(--green); color: #00210f; }
.btn.complete.compact { font-size: 0.78rem; padding: 6px 9px; min-height: 32px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.link-btn { background: none; border: 0; padding: 4px 0; color: var(--cyan); font: 500 0.85rem var(--body); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

.toolbar { display: flex; gap: 12px; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; }
.nav { display: flex; gap: 6px; }
.start-ctl { display: grid; gap: 4px; }
label { font: 500 0.7rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--dim); }
label small { text-transform: none; letter-spacing: 0; }
input, select, textarea {
  font: 500 0.95rem/1.2 var(--mono); color: var(--text); background: var(--elev); border: 1px solid var(--line2); border-radius: 7px; padding: 9px 10px; min-height: 40px; width: 100%;
}
textarea { font-family: var(--body); resize: vertical; line-height: 1.5; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--cyan); }
input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(0.8); cursor: pointer; }
.start-ctl input { width: auto; min-width: 160px; }
.field { display: grid; gap: 5px; margin-top: 12px; min-width: 0; }
.field.inline { margin-top: 0; }
.grid3, .grid4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font: 500 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--faint); background: transparent; border: 1px solid var(--line2); border-radius: 999px; padding: 8px 12px; min-height: 34px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
}
.chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--faint); }
.chip.on { color: var(--tone); border-color: var(--tone); background: color-mix(in srgb, var(--tone) 9%, transparent); }
.chip.on::before { background: var(--tone); border-color: var(--tone); }

/* ---------- alert ---------- */
.alert {
  display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--tone) 55%, transparent); border-left: 4px solid var(--tone);
  background: color-mix(in srgb, var(--tone) 8%, var(--card));
}
.alert strong { font: 800 1.05rem/1.2 var(--display); text-transform: uppercase; letter-spacing: 0.07em; color: var(--tone); }
.alert span { font-size: 0.9rem; }

/* ---------- day view ---------- */
.day-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 14px; }
.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--elev); border: 1px solid var(--line); border-left: 3px solid var(--tone); border-radius: 8px; padding: 12px;
}
.item-main { min-width: 0; }
.item-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.item-name { font: 700 1.15rem/1.15 var(--display); text-transform: uppercase; letter-spacing: 0.05em; color: #e6edf3; }
.item-dose { font: 700 0.85rem var(--mono); color: var(--tone); }
.flag { font: 700 0.65rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: #1f1300; background: var(--amber); border-radius: 4px; padding: 4px 6px; }
.tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 6px; }
.tag { font: 500 0.7rem/1 var(--mono); color: var(--dim); border: 1px solid var(--line2); border-radius: 4px; padding: 4px 6px; }
.item-note { margin: 8px 0 0; font-size: 0.85rem; color: var(--amber); }
.units { flex: none; text-align: center; font: 500 0.65rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); border: 1px solid var(--line2); border-radius: 8px; padding: 8px 10px; min-width: 64px; background: var(--card); }
.units b { display: block; font: 700 1.6rem/1 var(--mono); color: var(--tone); letter-spacing: 0; }
.units small { display: block; color: var(--faint); margin-top: 2px; text-transform: none; }

.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.timeline li { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 10px 0 10px 18px; border-left: 2px solid var(--line2); position: relative; font-size: 0.92rem; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 16px; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
.timeline .time { font: 700 0.8rem var(--mono); color: var(--cyan); }

/* ---------- week view ---------- */
.week-grid { display: grid; gap: 8px; }
.wday { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; min-width: 0; }
.wday.is-today { border-color: var(--cyan); box-shadow: inset 0 0 0 1px var(--cyan); }
.wday.is-done { border-color: color-mix(in srgb, var(--green) 45%, var(--line)); }
.wday header { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.wday-title { background: none; border: 0; padding: 4px 0; cursor: pointer; display: flex; gap: 8px; align-items: baseline; color: inherit; text-align: left; }
.dname { font: 800 1.15rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.06em; color: #e6edf3; }
.dnum { font: 500 0.75rem var(--mono); color: var(--dim); }
.mini { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.mini li { border-left: 2px solid var(--tone); padding: 1px 0 1px 8px; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 0.84rem; }
.mini em { font: 700 0.62rem var(--mono); font-style: normal; color: var(--amber); text-transform: uppercase; }
.mini-dose { font: 500 0.74rem var(--mono); color: var(--tone); }

/* ---------- month view ---------- */
.cal { padding: 10px; }
.cal-head, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-head span { text-align: center; font: 500 0.65rem var(--mono); text-transform: uppercase; color: var(--faint); padding-bottom: 6px; }
.cell {
  position: relative; min-height: 58px; background: var(--elev); border: 1px solid var(--line); border-top: 3px solid var(--line2); border-radius: 6px;
  padding: 4px 5px; color: var(--text); cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; text-align: left; min-width: 0;
}
.cell:hover { border-color: var(--dim); }
.cell.out { opacity: 0.38; }
.cell.is-today { box-shadow: inset 0 0 0 1px var(--cyan); border-color: var(--cyan); }
.cell.ph-cyan { border-top-color: var(--cyan); }
.cell.ph-amber { border-top-color: var(--amber); }
.cell.ph-red { border-top-color: var(--red); }
.cell.ph-purple { border-top-color: var(--purple); }
.cell.ph-green { border-top-color: var(--green); }
.cell.ph-dim { border-top-color: var(--dim); }
.cell-top { display: flex; justify-content: space-between; align-items: baseline; gap: 2px; }
.cell-num { font: 700 0.85rem var(--mono); }
.cell-wk { font: 500 0.58rem var(--mono); color: var(--faint); }
.dots { display: flex; gap: 3px; flex-wrap: wrap; }
.dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--tone); }
.cell-done { position: absolute; right: 4px; bottom: 2px; color: var(--green); font-size: 0.8rem; font-weight: 700; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 12px; font: 500 0.7rem var(--mono); color: var(--dim); text-transform: uppercase; }
.lg { display: inline-flex; align-items: center; gap: 6px; }
.ph-swatch { width: 14px; height: 4px; background: var(--tone); border-radius: 2px; }

/* ---------- day list ---------- */
.meter { height: 6px; border-radius: 3px; background: var(--elev); overflow: hidden; margin-bottom: 12px; }
.meter span { display: block; height: 100%; background: var(--green); }
.list { display: grid; gap: 12px; }
.lweek { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lweek h3 { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; padding: 10px 12px; background: var(--elev); border-bottom: 1px solid var(--line); font-size: 1.05rem; }
.lweek h3 .range { margin-left: auto; }
.lweek ul { list-style: none; margin: 0; padding: 0; }
.lrow { display: grid; grid-template-columns: 34px 62px minmax(0, 1fr); gap: 8px; align-items: center; padding: 7px 10px; border-bottom: 1px solid var(--line); scroll-margin-top: 140px; }
.lrow:last-child { border-bottom: 0; }
.lrow.is-today { background: color-mix(in srgb, var(--cyan) 7%, transparent); }
.lrow.is-cursor { box-shadow: inset 3px 0 0 var(--cyan); }
.lrow.is-done .lchips { opacity: 0.55; }
.lcheck { width: 30px; height: 30px; border-radius: 6px; border: 1.5px solid var(--line2); background: var(--elev); color: #00210f; font-weight: 700; cursor: pointer; font-size: 0.95rem; }
.lcheck.done { background: var(--green); border-color: var(--green); }
.ldate { background: none; border: 0; color: var(--text); cursor: pointer; text-align: left; padding: 2px 0; display: grid; font: 500 0.72rem/1.3 var(--mono); }
.ldate span:first-child { font: 800 0.95rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.06em; }
.ldate span:last-child { color: var(--dim); }
.lchips { display: flex; flex-wrap: wrap; gap: 4px; font-size: 0.78rem; }
.pill { font: 500 0.66rem/1 var(--mono); color: var(--tone); border: 1px solid color-mix(in srgb, var(--tone) 45%, transparent); border-radius: 4px; padding: 4px 5px; white-space: nowrap; }

/* ---------- rationale ---------- */
.rationale { display: grid; gap: 14px; }
.rationale .section-head { margin-bottom: 0; }
.quickline { font-size: 1.7rem; font-weight: 700; color: var(--cyan); letter-spacing: 0.02em; margin: 2px 0 12px; }
.qr-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.qr { background: var(--elev); border: 1px solid var(--line); border-radius: 8px; padding: 8px 4px; text-align: center; min-width: 0; }
.qr b { display: block; font: 700 1.3rem/1.1 var(--mono); color: #e6edf3; }
.qr span { font: 500 0.6rem/1.2 var(--mono); color: var(--dim); text-transform: uppercase; overflow-wrap: anywhere; }
.compound-grid { display: grid; gap: 14px; }
.compound { border-top: 3px solid var(--tone); }
.compound h3 { margin-bottom: 2px; }
.conc { font: 500 0.78rem var(--mono); color: var(--tone); }
.role { color: var(--text); }
dl { margin: 0; display: grid; gap: 0; }
dl > div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
dt { font: 500 0.68rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); }
dd { margin: 0; font-size: 0.9rem; }
.datelist > div { grid-template-columns: minmax(0, 1fr) auto; }
.datelist dd { font: 500 0.85rem var(--mono); text-align: right; }
.datelist .key dt, .datelist .key dd { color: var(--cyan); font-weight: 700; }

.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 9px 8px; border-top: 1px solid var(--line); vertical-align: top; }
thead th { border-top: 0; font: 500 0.66rem var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--dim); }
tbody th { font-weight: 600; color: #e6edf3; }
tbody th small { display: block; font: 400 0.68rem var(--mono); }
.stops tbody td { color: var(--amber); }
.stops { border-top: 3px solid var(--red); }
.panel-list { margin: 8px 0 0; padding-left: 18px; columns: 1; font-size: 0.9rem; }
.panel-list li { margin-bottom: 4px; break-inside: avoid; }

/* ---------- gate ---------- */
.hero { border: 1px solid color-mix(in srgb, var(--tone) 55%, transparent); border-top: 4px solid var(--tone); background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 9%, var(--card)), var(--card) 70%); }
.hero h2 { font-size: 2.4rem; font-weight: 900; color: var(--tone); margin-bottom: 8px; overflow-wrap: anywhere; }
.hero h2 .sub { display: block; font-size: 1.1rem; font-weight: 700; color: var(--text); margin-top: 4px; }
.hero.tone-dim h2 { color: #e6edf3; }
.lockchips { display: grid; gap: 8px; margin-top: 14px; }
.lockchip { display: flex; gap: 12px; align-items: center; background: var(--elev); border: 1px solid color-mix(in srgb, var(--tone) 50%, transparent); border-radius: 8px; padding: 10px 12px; }
.lock-icon { width: 30px; height: 30px; flex: none; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #07110b; background: var(--tone); font-size: 0.9rem; }
.lock-name { margin: 0; font: 800 1.05rem/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.06em; color: #e6edf3; }
.lock-status { font: 700 0.68rem var(--mono); color: var(--tone); border: 1px solid var(--tone); border-radius: 4px; padding: 2px 6px; margin-left: 6px; vertical-align: 2px; }
.lock-text { margin: 3px 0 0; font-size: 0.84rem; color: var(--dim); }
.reasons, .rules { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.rules { list-style: none; padding: 0; font-size: 0.9rem; }
.rules li { padding: 8px 0; border-top: 1px solid var(--line); }
.rules li:first-child { border-top: 0; padding-top: 0; }

.phasebar { position: relative; display: flex; height: 38px; border-radius: 7px; overflow: hidden; border: 1px solid var(--line2); margin-bottom: 12px; }
.phasebar span { display: grid; place-items: center; font: 800 0.9rem var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: #07110b; min-width: 0; }
.seg-on { background: var(--cyan); }
.seg-wash { background: var(--red); }
.seg-pct { background: var(--purple); }
.seg-off { background: var(--green); }
.phasebar .now { position: absolute; top: -2px; bottom: -2px; width: 3px; background: #fff; box-shadow: 0 0 0 2px var(--bg); transform: translateX(-1px); }
.math { font-size: 0.95rem; line-height: 1.9; margin: 0; }
.math b { font-size: 1.25rem; color: #e6edf3; }
.math b.txt-cyan { color: var(--cyan); } .math b.txt-red { color: var(--red); } .math b.txt-purple { color: var(--purple); } .math b.txt-green { color: var(--green); }

.status { display: inline-block; font: 700 0.68rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--tone); border: 1px solid var(--tone); border-radius: 4px; padding: 4px 6px; background: color-mix(in srgb, var(--tone) 10%, transparent); white-space: nowrap; }
.detail { display: block; margin-top: 4px; }
.markers .val { font-weight: 700; color: #e6edf3; }
.dimcell { color: var(--dim); }

.cycle { border-left: 3px solid var(--tone); }
.cycle header { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.panel-line { margin: 12px 0 0; font-size: 0.78rem; overflow-wrap: anywhere; }
.notes { margin: 10px 0 0; color: var(--dim); font-size: 0.88rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.form h2, .form h3 { margin-bottom: 6px; }

/* ---------- chart ---------- */
.chart { padding: 6px 0 0; }
.plot { position: relative; height: 240px; border-bottom: 1px solid var(--line2); margin: 14px 0 44px; }
.bars { position: absolute; inset: 0; display: flex; align-items: stretch; justify-content: space-around; gap: 8px; padding: 0 56px 0 6px; }
.bar-col { flex: 1; max-width: 72px; position: relative; display: flex; flex-direction: column; }
.bar-area { flex: 1; display: flex; align-items: flex-end; }
.bar { width: 100%; background: var(--tone); border-radius: 4px 4px 0 0; min-height: 3px; opacity: 0.9; }
.bar.pending { background: repeating-linear-gradient(45deg, var(--line2) 0 4px, transparent 4px 8px); }
.bar-val, .bar-lab { position: absolute; left: 0; right: 0; text-align: center; font: 700 0.74rem var(--mono); }
.bar-val { bottom: -20px; color: #e6edf3; }
.bar-lab { bottom: -38px; color: var(--dim); font-weight: 500; }
.ref { position: absolute; left: 0; right: 0; border-top: 1.5px dashed var(--faint); height: 0; }
.ref span { position: absolute; right: 0; top: -17px; font: 500 0.64rem var(--mono); color: var(--faint); background: var(--card); padding: 0 3px; }
.ref.base { border-top-color: var(--cyan); }
.ref.base span { color: var(--cyan); }
.ref.r350 { border-top-color: color-mix(in srgb, var(--red) 70%, transparent); }
.ref.r350 span { color: var(--red); }
.ln { width: 16px; height: 0; border-top: 2px dashed var(--faint); }
.ln.base { border-top-color: var(--cyan); }
.ln.r350 { border-top-color: var(--red); }

/* ---------- footer, lock, toast ---------- */
.footer { max-width: 1080px; margin: 0 auto; padding: 8px 14px calc(28px + env(safe-area-inset-bottom)); color: var(--faint); font-size: 0.78rem; }
.footer p { margin-bottom: 4px; }
.footer .link-btn { color: var(--dim); font-size: 0.78rem; }

.lock { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: grid; place-items: center; padding: 18px; overflow-y: auto; }
.lock-card { width: 100%; max-width: 360px; background: var(--card); border: 1px solid var(--line2); border-top: 4px solid var(--cyan); border-radius: var(--radius); padding: 26px 20px 22px; display: grid; gap: 8px; text-align: center; }
.lock-card h2 { font-weight: 900; }
.lock-copy { color: var(--dim); font-size: 0.9rem; margin-bottom: 8px; }
.lock-card label { text-align: left; }
.lock-card input { text-align: center; letter-spacing: 0.08em; }
.lock-error { min-height: 1.3em; color: var(--red); font-size: 0.85rem; margin: 2px 0; }

.toast {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); z-index: 120;
  background: var(--elev); color: var(--text); border: 1px solid var(--cyan); border-radius: 8px; padding: 10px 14px; font-size: 0.88rem; max-width: min(92vw, 440px);
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.noscript { padding: 20px; text-align: center; color: var(--amber); }

/* ---------- responsive ---------- */
@media (max-width: 420px) {
  h1 { font-size: 1.25rem; }
  .seg { padding: 10px 10px; font-size: 0.88rem; }
  .nav .btn { padding: 10px 10px; }
  .hero h2 { font-size: 2rem; }
  .sync span:last-child { max-width: 120px; }
}
@media (min-width: 560px) {
  .grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lockchips { grid-template-columns: 1fr 1fr; }
  .timeline li { grid-template-columns: 150px 1fr; gap: 12px; }
  .panel-list { columns: 2; }
  .cell { min-height: 72px; padding: 6px 7px; }
  .lrow { grid-template-columns: 34px 80px minmax(0, 1fr); }
}
@media (min-width: 760px) {
  body { font-size: 16px; }
  main { padding: 20px 20px 40px; gap: 18px; }
  .tabs { margin: 0; padding: 0; }
  .week-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compound-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cell { min-height: 88px; }
  .card { padding: 20px; }
}
@media (min-width: 1000px) {
  .week-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}