/* =========================================================================
   Helm — design system stylesheet
   Source of truth: docs/design/helm-design-system.md (+ reference HTML
   palettes under docs/design/reference/).
   Tenets: retro instrumentation · JetBrains Mono · hard ink borders · square
   corners · offset shadows · signal-orange accent used sparingly.
   ========================================================================= */

/* --- Tokens ---------------------------------------------------------- */

:root {
  /* Cream / parchment (light, default) */
  --bg:        #ECE4D0;
  --bg-2:      #E1D8C1;
  --surface:   #F4EEDC;
  --surface-2: #EFE8D3;
  --ink:       #15130F;
  --ink-2:     #4A443A;
  --ink-3:     #8A8270;
  --accent:    #C0381A;
  --accent-fg: #FFF7E8;
  --ok:        #2E6B3D;
  --warn:      #B97400;
  --bad:       #9B1C1C;
  --rule:      #15130F;
  --rule-soft: #15130F33;

  --border:      1.5px solid var(--ink);
  --border-thin: 1px solid var(--ink);
  --border-soft: 1px solid var(--rule-soft);

  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, "Cascadia Mono", monospace;
  --font-crt:  "VT323", "JetBrains Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Graphite (dark) — same token names, different values */
    --bg:        #14110C;
    --bg-2:      #1C1814;
    --surface:   #1A1612;
    --surface-2: #221D17;
    --ink:       #EDE4CD;
    --ink-2:     #B6AC95;
    --ink-3:     #7A7160;
    --accent:    #E9582A;
    --accent-fg: #14110C;
    --ok:        #6AB06F;
    --warn:      #E0A23A;
    --bad:       #E26464;
    --rule:      #EDE4CD;
    --rule-soft: #EDE4CD33;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  font-feature-settings: "tnum" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 32px;
  /* parchment dot texture */
  background-image:
    radial-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,0.018) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image:
      repeating-linear-gradient(0deg,
        rgba(237,228,205,0.025) 0px,
        rgba(237,228,205,0.025) 1px,
        transparent 1px,
        transparent 3px);
  }
}

/* --- Sheet wrapper --------------------------------------------------- */
/* The whole app shell (stamp → body → footer) sits inside one sheet. */

.sheet {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--surface);
  border: var(--border);
  box-shadow: 8px 8px 0 var(--ink);
}

/* --- Stamp (top bar) ------------------------------------------------- */

.topbar,
.stamp {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--bg);
  border-bottom: var(--border);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--bg);
  text-decoration: none;
}

.brand-mark {
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
  transform: translateY(2px);
}

.brand-text {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Legacy ".brand" (without inner spans) — keep usable as-is */
.brand:not(:has(.brand-text)) {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.version,
.stamp-meta {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* --- Primary nav ----------------------------------------------------- */

.primary-nav {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.primary-nav a {
  color: var(--bg);
  text-decoration: none;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
}

.primary-nav a:hover {
  color: var(--bg);
  border-bottom-color: var(--accent);
}

.primary-nav a.active {
  color: var(--bg);
  border-bottom-color: var(--accent);
}

/* --- Main container -------------------------------------------------- */

.container {
  flex: 1;
  width: 100%;
  margin: 0;
  padding: 28px 28px;
  background: var(--surface);
}

.container.wide {
  max-width: none;
}

/* --- Footer (inverted strip) ----------------------------------------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 22px;
  background: var(--ink);
  color: var(--bg);
  border-top: var(--border);
  text-align: left;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer small {
  font-size: inherit;
  color: var(--bg);
}

.footer-mark { color: var(--accent); margin-right: 6px; }
.footer-meta { color: var(--ink-3); }
.footer .accent { color: var(--accent); }

/* --- Cards / panels -------------------------------------------------- */

.card {
  background: var(--surface);
  border: var(--border-thin);
  padding: 22px 24px;
  box-shadow: none;
}

.card + .card { margin-top: 18px; }

/* --- Headings -------------------------------------------------------- */

h1 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.1;
}

h2 {
  margin: 22px 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

h3 {
  margin: 18px 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}

h4 {
  margin: 14px 0 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

p { margin: 6px 0 12px; color: var(--ink); }

hr {
  border: none;
  border-top: 1.5px solid var(--ink);
  margin: 20px 0;
}

/* --- Muted / helpers ------------------------------------------------- */

.muted { color: var(--ink-2); }

.small { font-size: 11px; }

.row { display: flex; align-items: center; }
.row.between { justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.row.gap { gap: 10px; }

/* --- Lists ----------------------------------------------------------- */

ul { padding-left: 1.25rem; }
li { margin: 4px 0; }

/* --- Forms ----------------------------------------------------------- */

label {
  display: block;
  margin: 16px 0 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="search"],
input[type="url"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg);
  border: var(--border-thin);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
}

textarea {
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 160px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

/* --- Buttons --------------------------------------------------------- */

button,
.button-link {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 14px;
  background: var(--surface);
  color: var(--ink);
  border: var(--border-thin);
  border-radius: 0;
  text-decoration: none;
  display: inline-block;
  line-height: 1.2;
}

button:hover,
.button-link:hover {
  background: var(--bg-2);
  color: var(--ink);
}

button.primary,
.button-link.primary-link,
.helm-btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

button.primary { margin-top: 20px; width: 100%; }

button.primary:hover,
.button-link.primary-link:hover,
.helm-btn-primary:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

button.ghost,
.helm-btn-ghost {
  background: transparent;
  color: var(--ink);
  border: var(--border-thin);
}

button.ghost:hover,
.helm-btn-ghost:hover {
  background: var(--bg-2);
  color: var(--ink);
}

button.ghost.danger,
.button-link.danger {
  color: var(--bad);
  border-color: var(--bad);
}

button.ghost.danger:hover {
  background: var(--bad);
  color: var(--bg);
  border-color: var(--bad);
}

/* Small variant */
.helm-btn-sm,
button.sm,
.button-link.sm {
  padding: 4px 10px;
  font-size: 10px;
}

/* Helm-native button class (forward-compatible with design system) */
.helm-btn {
  appearance: none;
  background: var(--surface);
  color: var(--ink);
  border: var(--border-thin);
  border-radius: 0;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  line-height: 1.2;
}

.helm-btn:hover { background: var(--bg-2); color: var(--ink); }

.logout-form { margin: 0; }
.inline-form { display: inline-block; margin: 0; }

/* --- Alerts ---------------------------------------------------------- */

.alert {
  margin: 12px 0;
  padding: 10px 12px;
  background: var(--bad);
  color: var(--bg);
  border: var(--border-thin);
  border-color: var(--bad);
  border-radius: 0;
  font-size: 11.5px;
  font-weight: 600;
}

.alert.ok {
  background: var(--ok);
  border-color: var(--ok);
  color: var(--bg);
}

.alert.warn {
  background: var(--warn);
  border-color: var(--warn);
  color: var(--bg);
}

/* --- Inline code ----------------------------------------------------- */

code {
  background: var(--bg-2);
  border: var(--border-soft);
  padding: 1px 5px;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--ink);
}

/* --- KV / dl --------------------------------------------------------- */

dl.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 16px;
  row-gap: 6px;
  margin: 0;
  font-size: 12px;
}

dl.kv dt {
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

dl.kv dd { margin: 0; color: var(--ink); }

/* --- Activity / event lists ----------------------------------------- */

ul.events { list-style: none; padding: 0; margin: 0; }

ul.events li {
  padding: 8px 0;
  border-bottom: var(--border-soft);
  font-size: 11.5px;
  color: var(--ink);
}

ul.events li:last-child { border-bottom: none; }

.event-type {
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.hint { margin-top: 12px; font-size: 11px; color: var(--ink-2); }

/* --- Object list (notes, tasks, resources, etc.) -------------------- */

.object-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.object-list li {
  padding: 12px 14px;
  border-bottom: var(--border-soft);
  background: var(--surface);
  margin: 0;
}

.object-list li:last-child { border-bottom: none; }

.object-title {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.object-title:hover { color: var(--accent); }

.pinned {
  color: var(--accent);
  margin-right: 4px;
}

/* --- Tags (legacy class) -------------------------------------------- */

.tags {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  padding: 2px 7px;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  font-weight: 600;
  border: var(--border-soft);
  background: var(--bg-2);
  color: var(--ink-2);
  text-decoration: none;
  border-radius: 0;
}

.tag::before {
  content: "● ";
  color: var(--ink-3);
}

.tag:hover {
  background: var(--surface-2);
  color: var(--ink);
}

/* --- Status pills (legacy class) ------------------------------------ */

.status {
  display: inline-block;
  padding: 2px 7px;
  margin-left: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  border-radius: 0;
}

.status-open    { background: var(--ink);    border-color: var(--ink);    color: var(--bg); }
.status-doing   { background: var(--warn);   border-color: var(--warn);   color: var(--bg); }
.status-done    { background: transparent;   border-color: var(--ink-3);  color: var(--ink-2); }
.status-blocked { background: var(--bad);    border-color: var(--bad);    color: var(--bg); }

/* --- Note / pre body ------------------------------------------------- */

.note-body {
  font-family: var(--font-mono);
  background: var(--bg);
  border: var(--border-thin);
  border-radius: 0;
  padding: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 12.5px;
  color: var(--ink);
  margin: 12px 0;
}

/* --- Data tables ----------------------------------------------------- */

table.data {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 11.5px;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

table.data th,
table.data td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: var(--border-soft);
  vertical-align: top;
}

table.data th {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bg-2);
}

table.data tr:last-child td { border-bottom: none; }

.active { font-weight: 700; color: var(--ink); }

/* =========================================================================
   Helm-native components (forward-compatible class names)
   These match the names documented in docs/design/helm-design-system.md
   and the reference palette HTML. Use these on new markup.
   ========================================================================= */

/* Pills -------------------------------------------------------------- */

.helm-pill {
  display: inline-block;
  padding: 2px 7px;
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.helm-pill-ok     { background: var(--ok);     border-color: var(--ok);     color: var(--bg); }
.helm-pill-warn   { background: var(--warn);   border-color: var(--warn);   color: var(--bg); }
.helm-pill-bad    { background: var(--bad);    border-color: var(--bad);    color: var(--bg); }
.helm-pill-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.helm-pill-muted  { background: transparent;   border-color: var(--ink-3);  color: var(--ink-2); }

/* Priority chips ----------------------------------------------------- */

.helm-prio {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid var(--ink);
  vertical-align: middle;
}

.helm-prio-H { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.helm-prio-M { background: var(--ink);    color: var(--bg); }
.helm-prio-L { background: transparent;   color: var(--ink-2); border-color: var(--ink-3); }

/* Manifest tags ------------------------------------------------------ */

.helm-tag {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  font-weight: 600;
  border: var(--border-soft);
  background: var(--bg-2);
  color: var(--ink-2);
  text-decoration: none;
}

.helm-tag-skill::before { content: "● "; color: var(--ink-2); }
.helm-tag-mcp { background: var(--surface-2); border-color: var(--ink-3); }
.helm-tag-mcp::before { content: "▶ "; color: var(--accent); }

/* Count block (dominant numeric display) ----------------------------- */

.helm-count {
  display: inline-flex;
  flex-direction: column;
  border: var(--border-thin);
  padding: 10px 14px;
  background: var(--surface);
  min-width: 110px;
}

.helm-count + .helm-count { margin-left: 8px; }

.helm-count-value {
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.helm-count-label {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--ink-2);
  text-transform: uppercase;
}

.helm-count-accent {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.helm-count-accent .helm-count-value { color: var(--accent-fg); }
.helm-count-accent .helm-count-label { color: var(--accent-fg); opacity: 0.85; }

/* Panel structure (inverted ink head) -------------------------------- */

.panel-sample {
  border: var(--border-thin);
  background: var(--surface);
}

.panel-sample-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: var(--bg);
  padding: 6px 12px;
}

.panel-sample-label {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-sample-section {
  color: var(--accent);
  font-weight: 800;
}

.panel-sample-right {
  font-size: 10px;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

.panel-sample-body {
  padding: 14px;
  color: var(--ink-2);
  font-size: 11.5px;
}

/* Section row (sec + sec-label + sec-body) --------------------------- */

.sec {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-top: var(--border);
}

.sec:first-of-type { border-top: 0; }

.sec-label {
  background: var(--bg-2);
  padding: 18px 14px;
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sec-no {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  font-weight: 700;
}

.sec-title {
  font-size: 14px;
  letter-spacing: 0.16em;
  font-weight: 800;
  text-transform: uppercase;
}

.sec-body { padding: 20px 24px; }

/* Rules / dividers --------------------------------------------------- */

.rule-line {
  display: block;
  height: 1.5px;
  background: var(--ink);
}

.rule-line.dashed {
  background-image: linear-gradient(90deg, var(--ink) 50%, transparent 50%);
  background-size: 5px 1.5px;
  background-repeat: repeat-x;
  background-color: transparent;
}

.rule-lbl {
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--ink-2);
  text-transform: uppercase;
}