/* OneAxiom 2026 brand — see branding/BRANDING.md. All colors come from the
   --oa-* tokens (branding/oneaxiom-theme.css); components never hardcode hex.
   Dark is the default theme; light activates via data-theme="light" on <html>.
   White-label brands may override the accent tokens at runtime (app.js). */
:root {
  --oa-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --oa-mono: "Cascadia Mono", Consolas, "SF Mono", monospace;

  /* ── DARK (default): teal-cast near-black ground ── */
  --oa-canvas: linear-gradient(180deg, #0d2724 0%, #0a1f1c 55%, #071614 100%);
  --oa-canvas-flat: #0a1f1c;
  color-scheme: dark;

  --oa-text: #eef4f1;
  --oa-text-2: #9fb5ad;
  --oa-text-3: #6f8b83;

  --oa-panel: linear-gradient(180deg, #143430, #102a25);
  --oa-panel-solid: #112a26;
  --oa-border: rgba(90, 190, 150, 0.16);
  --oa-border-hover: rgba(0, 194, 150, 0.65);
  --oa-tint: rgba(0, 194, 150, 0.07);
  --oa-tint-hover: rgba(0, 194, 150, 0.1);

  --oa-accent: #00C296;        /* highlighted text ONLY — never body text */
  --oa-accent-hover: #2fd9ae;
  --oa-btn: #00A983;           /* primary button fill; text is ALWAYS white */
  --oa-btn-hover: #00C296;
  --oa-btn-ink: #ffffff;
  --oa-link: #00C296;
  --oa-link-hover: #2fd9ae;
  --oa-ok: #00c26a;
  --oa-warn: #f59e0b;
  --oa-warn-border: rgba(245, 158, 11, .5);
  --oa-danger: #ef4444;
  --oa-danger-border: rgba(239, 68, 68, .5);
  --oa-focus: rgba(0, 194, 150, 0.5);

  --oa-input-bg: rgba(7, 22, 20, 0.6);
  --oa-radius: 6px;
}
:root[data-theme="light"] {
  --oa-canvas: linear-gradient(180deg, #f8f9fa 0%, #f2f4f4 100%);
  --oa-canvas-flat: #f6f7f8;
  color-scheme: light;

  --oa-text: #16201d;
  --oa-text-2: #5f6f6a;
  --oa-text-3: #8a9793;

  --oa-panel: linear-gradient(180deg, #ffffff, #fcfdfd);
  --oa-panel-solid: #ffffff;
  --oa-border: #e4e8e7;
  --oa-border-hover: rgba(0, 152, 115, 0.6);
  --oa-tint: #e8f5ee;
  --oa-tint-hover: rgba(0, 71, 60, 0.06);

  /* #00C296 fails contrast for small text on white — text/links use the
     darkened variant; fills and buttons keep the true colors. */
  --oa-accent: #009873;
  --oa-accent-hover: #008061;
  --oa-btn: #00A983;
  --oa-btn-hover: #00C296;
  --oa-btn-ink: #ffffff;
  --oa-link: #009873;
  --oa-link-hover: #008061;
  --oa-ok: #15803d;
  --oa-warn: #a15c00;
  --oa-danger: #b3261e;
  --oa-focus: rgba(0, 169, 131, 0.35);

  --oa-input-bg: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--oa-canvas-flat); background-image: var(--oa-canvas);
  background-attachment: fixed; color: var(--oa-text);
  font: 16px/1.55 var(--oa-font);
  min-height: 100vh;
  /* Sticky footer: main absorbs spare height so the footer sits at the
     bottom of the viewport even on short pages. */
  display: flex; flex-direction: column;
}
main { flex: 1; }
/* Include :visited or this rule repaints anchor-based buttons/chips (BRANDING.md rule 9). */
a, a:visited { color: var(--oa-link); }
a:hover { color: var(--oa-link-hover); }

header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 22px; background: var(--oa-panel-solid); border-bottom: 1px solid var(--oa-border);
}
header .logo {
  display: flex; text-decoration: none; align-self: center;
  font-weight: 800; font-size: 26px; letter-spacing: -0.5px; color: var(--oa-text);
  line-height: 1;
}
/* Wordmark images (never redrawn): white on dark, green on light — swap per theme. */
header .logo img { height: 26px; display: block; }
header .logo .logo-light { display: none; }
:root[data-theme="light"] header .logo .logo-dark { display: none; }
:root[data-theme="light"] header .logo .logo-light { display: block; }
header .tag {
  font: 600 0.72rem var(--oa-mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oa-text-3); align-self: center; padding-top: 3px;
}
header .spacer { flex: 1; }
header .who { color: var(--oa-text-2); font-size: 14px; margin-left: 6px; }
header a.btn-link, header a.btn-link:visited {
  color: var(--oa-accent); text-decoration: none; font-size: 14px; font-weight: 600;
}
#theme-btn, #help-btn {
  border: 1px solid var(--oa-border); background: transparent; color: var(--oa-text-2);
  border-radius: var(--oa-radius); width: 30px; height: 30px; cursor: pointer;
  font-size: 14px; line-height: 1; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
#theme-btn:hover, #help-btn:hover { border-color: var(--oa-border-hover); color: var(--oa-accent); }

main { max-width: 720px; margin: 32px auto; padding: 0 16px; width: 100%; }
.card {
  background: var(--oa-panel); border: 1px solid var(--oa-border);
  border-radius: var(--oa-radius); padding: 30px 32px; margin-bottom: 18px;
}
h1 { font-size: 22px; margin: 0 0 14px; letter-spacing: -0.2px; }
h2 { font-size: 18px; }
p.lead { color: var(--oa-text-2); margin-top: 0; }

/* wizard stepper */
.stepper { display: flex; align-items: center; gap: 10px; margin: 0 0 38px; font-size: 15px; }
.stepper .step { display: flex; align-items: center; gap: 8px; color: var(--oa-text-3); }
.stepper .dot {
  width: 26px; height: 26px; border-radius: var(--oa-radius); display: inline-flex;
  align-items: center; justify-content: center; font: 600 13px var(--oa-mono);
  border: 1px solid var(--oa-border); color: var(--oa-text-3); background: var(--oa-tint);
}
.stepper .step.active .dot { border-color: var(--oa-btn); background: var(--oa-btn); color: var(--oa-btn-ink); }
.stepper .step.active { color: var(--oa-text); font-weight: 600; }
.stepper .step.done .dot { border-color: var(--oa-btn); background: var(--oa-btn); color: var(--oa-btn-ink); }
.stepper .bar { flex: 1; height: 1px; background: var(--oa-border); min-width: 24px; }

textarea, input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--oa-border); border-radius: var(--oa-radius);
  background: var(--oa-input-bg); color: var(--oa-text); font: 0.95rem var(--oa-font);
}
textarea { min-height: 150px; resize: vertical; margin-top: 6px; }
label.opt { display: flex; align-items: center; gap: 10px; margin: 16px 0; font-size: 15px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 18px 0; }
.row > label { font-size: 14px; color: var(--oa-text-2); }

button.primary {
  background: var(--oa-btn); color: var(--oa-btn-ink); border: 0; border-radius: var(--oa-radius);
  padding: 11px 22px; font: 600 0.9rem var(--oa-font); cursor: pointer;
}
button.primary:hover { background: var(--oa-btn-hover); }
button.primary:disabled { opacity: 0.5; cursor: default; }
button.secondary {
  background: transparent; color: var(--oa-accent); border: 1px solid var(--oa-border);
  border-radius: var(--oa-radius); padding: 10px 18px; font: 600 0.9rem var(--oa-font); cursor: pointer;
}
button.secondary:hover { border-color: var(--oa-border-hover); }
.actions { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }

.linkbox {
  display: flex; gap: 8px; align-items: center; background: var(--oa-input-bg);
  border: 1px solid var(--oa-border); border-radius: var(--oa-radius); padding: 12px 14px; margin: 18px 0;
}
.linkbox code { flex: 1; overflow-wrap: anywhere; font: 13px var(--oa-mono); }

.notice { border: 1px solid var(--oa-border); border-radius: var(--oa-radius);
  padding: 12px 14px; margin: 20px 0; font-size: 14px; background: var(--oa-tint); }
.notice.ok { border-color: var(--oa-border-hover); color: var(--oa-accent); }
.notice.warn { border-color: var(--oa-warn-border); background: transparent; color: var(--oa-warn); }
.notice.danger { border-color: var(--oa-danger-border); background: transparent; color: var(--oa-danger); }
.notice.info { color: var(--oa-text-2); }

.secretbox {
  background: var(--oa-input-bg); border: 1px solid var(--oa-border); border-radius: var(--oa-radius);
  padding: 14px; white-space: pre-wrap; overflow-wrap: anywhere; font: 14px var(--oa-mono);
}
.bigchoice { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.bigchoice button {
  padding: 28px 18px; font: 600 17px var(--oa-font); border-radius: var(--oa-radius);
  border: 1px solid var(--oa-border); background: var(--oa-panel); color: var(--oa-text); cursor: pointer;
}
.bigchoice button:hover { border-color: var(--oa-border-hover); color: var(--oa-accent); }
.bigchoice small { display: block; font-weight: 400; color: var(--oa-text-2); margin-top: 6px; }

.presets { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.presets button {
  border: 1px solid var(--oa-border); background: var(--oa-tint); color: var(--oa-text);
  border-radius: var(--oa-radius); padding: 7px 14px; font: 0.875rem var(--oa-font); cursor: pointer;
}
.presets button:hover { border-color: var(--oa-border-hover); color: var(--oa-accent); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.chips .chip {
  background: var(--oa-tint); border: 1px solid var(--oa-border); border-radius: var(--oa-radius);
  padding: 3px 10px; font-size: 13px;
}
.chips .chip button { border: 0; background: none; color: var(--oa-text-2); cursor: pointer; }

dialog {
  border: 1px solid var(--oa-border); border-radius: var(--oa-radius); width: min(780px, 94vw);
  background: var(--oa-panel-solid); color: var(--oa-text); padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog .dlg-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--oa-border);
}
dialog .dlg-body { padding: 8px 20px 20px; height: 70vh; overflow-y: auto; font-size: 15px;
  color: var(--oa-text-2); }
dialog .dlg-body h3 { color: var(--oa-accent); }
dialog .dlg-body ol li, dialog .dlg-body ul li { margin: 6px 0; }
.muted { color: var(--oa-text-2); font-size: 14px; }
footer { text-align: center; color: var(--oa-text-3); font-size: 13px; padding: 24px; }

[hidden] { display: none !important; }

details { border: 1px solid var(--oa-border); border-radius: var(--oa-radius); margin: 10px 0; padding: 0 14px; }
details summary { cursor: pointer; font-weight: 600; padding: 10px 0; color: var(--oa-accent); }
details[open] summary { border-bottom: 1px solid var(--oa-border); }

textarea:focus, input:focus, select:focus {
  outline: none; border-color: var(--oa-accent); box-shadow: 0 0 0 3px var(--oa-focus);
}
button:focus-visible, a:focus-visible { outline: 2px solid var(--oa-accent); outline-offset: 2px; }

/* deliver step: A-or-B radio choice */
.deliver-nokey { margin-bottom: 30px; }
.radio-choice { border: 1px solid var(--oa-border); border-radius: var(--oa-radius); padding: 16px 18px;
  margin: 12px 0; display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.radio-choice.sel { border-color: var(--oa-border-hover); background: var(--oa-tint); }
.radio-choice input[type="radio"] { margin-top: 5px; accent-color: var(--oa-btn); }
.radio-choice .body { flex: 1; }
.radio-choice .body > b { display: block; margin-bottom: 8px; }
.radio-choice .controls { margin-top: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.radio-choice .controls.dim { opacity: 0.45; }
.chip { border: 1px solid var(--oa-border); background: var(--oa-tint); color: var(--oa-text);
  border-radius: var(--oa-radius); padding: 8px 16px; font: 0.875rem var(--oa-font); cursor: pointer; }
.chip:hover, .chip.sel { border-color: var(--oa-border-hover); color: var(--oa-accent); }

/* grouped-section form layout (compose/request) — uppercase mono labels are a
   signature brand detail (BRANDING.md rule 6). */
.sect-head { font: 600 0.72rem var(--oa-mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oa-text-3); margin: 0 0 12px; }
.hr { height: 1px; background: var(--oa-border); margin: 28px 0; border: 0; }
.optrow { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 0; }
.optrow .lbl b { display: block; font-size: 15px; font-weight: 600; }
.optrow .lbl .muted { display: block; }
.optrow select, .optrow input[type="text"] { width: auto; }
.switch { position: relative; width: 40px; height: 22px; flex: none; cursor: pointer; }
.switch input { display: none; }
.switch span { position: absolute; inset: 0; border-radius: 22px; background: var(--oa-tint);
  border: 1px solid var(--oa-border); transition: .15s; }
.switch span::after { content: ""; position: absolute; top: 2px; left: 3px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--oa-text-3); transition: .15s; }
.switch input:checked + span { background: var(--oa-btn); border-color: var(--oa-btn); }
.switch input:checked + span::after { transform: translateX(17px); background: #fff; }
.switch input:disabled + span { opacity: .5; }
.seg { display: inline-flex; border: 1px solid var(--oa-border); border-radius: var(--oa-radius); overflow: hidden; }
.seg button { border: 0; background: transparent; color: var(--oa-text-2); padding: 8px 18px;
  font: 600 0.9rem var(--oa-font); cursor: pointer; }
.seg button.on { background: var(--oa-btn); color: var(--oa-btn-ink); }

/* get-link hero layout */
.bigcopy { display: flex; gap: 12px; align-items: stretch; }
.bigcopy .linkbox { flex: 1; margin: 0; }
.bigcopy .primary { min-width: 130px; font-size: 16px; }
.ok-inline { color: var(--oa-ok); }
details.rcpt { margin-top: 20px; }
details.rcpt summary { cursor: pointer; color: var(--oa-accent); font-size: 14px; list-style: none; }
details.rcpt summary::before { content: "\25B8  "; }
details.rcpt[open] summary::before { content: "\25BE  "; }

.btn-stack { display: inline-flex; flex-direction: column; align-items: center; line-height: 1.2; }
.btn-stack small { font-size: 11px; opacity: .75; font-weight: 400; }

footer a, footer a:visited { color: var(--oa-accent); text-decoration: none; }
footer { line-height: 2; }

/* dashed "Optional" subgroup */
.optional-group { position: relative; border: 1px dashed var(--oa-border); border-radius: var(--oa-radius);
  padding: 22px 18px 16px; margin: 18px 0 4px; }
.optional-group .opt-tag { position: absolute; top: -9px; left: 14px; background: var(--oa-panel-solid);
  padding: 0 8px; font: 600 0.66rem var(--oa-mono); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--oa-text-3); }

/* ---- admin view ---- */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9em; }
.admin-table th, .admin-table td {
  padding: 6px 10px; text-align: left; white-space: nowrap;
  border-bottom: 1px solid var(--oa-border);
}
.admin-table th { color: var(--oa-text-3); font-weight: 600; }
