:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-2: #f1f3f9;
  --ink: #161a2b;
  --muted: #5d6479;
  --line: #dfe3ee;
  --accent: #2f5bea;
  --accent-ink: #ffffff;
  --accent-soft: #e7edff;
  --ok: #137a43;
  --ok-soft: #e3f5ea;
  --bad: #c0292b;
  --bad-soft: #fde8e8;
  --warn: #9a5b00;
  --warn-soft: #fff3dc;
  --na: #6b7280;
  --na-soft: #eef0f4;
  --c0: #2f5bea;
  --c1: #e2702a;
  --shade: rgba(47, 91, 234, 0.16);
  --band: rgba(19, 122, 67, 0.12);
  --grid: #e6e9f2;
  --shadow: 0 1px 2px rgba(20, 24, 40, 0.06), 0 6px 24px rgba(20, 24, 40, 0.06);
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0f1220;
  --panel: #171b2d;
  --panel-2: #1e2338;
  --ink: #e8ebf5;
  --muted: #9aa2bb;
  --line: #2b3150;
  --accent: #7b9bff;
  --accent-ink: #0d1020;
  --accent-soft: #232c52;
  --ok: #4fd18b;
  --ok-soft: #133024;
  --bad: #ff7a7a;
  --bad-soft: #3a1a1f;
  --warn: #ffc261;
  --warn-soft: #3a2c12;
  --na: #a0a7ba;
  --na-soft: #252a3d;
  --c0: #7b9bff;
  --c1: #ffa25e;
  --shade: rgba(123, 155, 255, 0.22);
  --band: rgba(79, 209, 139, 0.14);
  --grid: #262c45;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 30px rgba(0, 0, 0, 0.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.none { color: var(--muted); font-style: italic; }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.backlink { text-decoration: none; color: var(--muted); font-size: 0.9rem; white-space: nowrap; }
.sep { color: var(--line); }
.appname { white-space: nowrap; }
.logo {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 7px;
  background: var(--accent); color: var(--accent-ink); font-size: 0.95rem; margin-right: 2px;
}
.topactions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.credits { font-size: 0.88rem; color: var(--muted); white-space: nowrap; }
.topup { font-size: 0.88rem; font-weight: 600; }

button { font: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.55; }
.ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 6px 12px;
}
.ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.ghost.icon { padding: 6px 10px; }
.ghost.small, .primary.small { padding: 5px 10px; font-size: 0.88rem; }
.primary {
  background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 12px;
  padding: 11px 20px; font-weight: 650;
}
.primary:hover:not(:disabled) { filter: brightness(1.07); }
.linkbtn { background: none; border: 0; color: var(--accent); padding: 0; font-size: 0.9rem; }
.linkbtn:hover { text-decoration: underline; }

main { max-width: 860px; margin: 0 auto; padding: 8px 16px 40px; }

/* Hero */
.hero { padding: 26px 0 6px; }
.hero h1 { font-size: clamp(1.7rem, 4.6vw, 2.4rem); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.02em; }
.lede { margin: 0 0 10px; font-size: 1.06rem; color: var(--muted); max-width: 680px; }
.pitch { margin: 0; font-size: 0.93rem; color: var(--muted); }
.pill {
  display: inline-block; background: var(--ok-soft); color: var(--ok); font-weight: 650;
  border-radius: 999px; padding: 1px 10px; margin-right: 6px; font-size: 0.85rem;
}

/* Examples */
.examples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 12px; }
.exlabel { font-size: 0.88rem; color: var(--muted); margin-right: 2px; }
.chip {
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; font-size: 0.9rem;
}
.chip:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.chip-warn { border-style: dashed; }

/* Cards */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; margin: 14px 0;
}
.lbl { display: block; font-weight: 650; margin-bottom: 6px; }
.lbl.small { font-weight: 500; font-size: 0.88rem; color: var(--muted); }
textarea, input[type="search"], select {
  width: 100%; font: inherit; color: var(--ink); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
select { width: auto; padding: 6px 8px; }

.freetag {
  margin-left: auto; font-size: 0.75rem; color: var(--ok); background: var(--ok-soft);
  padding: 1px 8px; border-radius: 999px; font-weight: 600; white-space: nowrap;
}
h3 .freetag { margin-left: 8px; vertical-align: middle; }
.tag {
  display: inline-block; font-size: 0.78rem; padding: 1px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); font-weight: 600;
}
.notice {
  margin-top: 10px; padding: 8px 12px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 0.9rem;
}
.runrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.lvl { font-size: 0.9rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.runbox { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.meter { font-size: 0.84rem; color: var(--muted); }
.gate {
  margin-top: 10px; padding: 8px 12px; border-radius: 10px; background: var(--bad-soft); color: var(--bad); font-size: 0.9rem;
}
.gate p { margin: 0; }
.gate .topup { margin-left: 6px; }
#runNote { margin: 8px 0 0; }

/* Progress */
.progress .proghead { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.elapsed { font-family: var(--mono); color: var(--muted); font-size: 0.9rem; }
.stagelist { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.stage { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 0.94rem; }
.stagedot {
  width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center;
  font-size: 0.74rem; border: 1px solid var(--line); flex: none;
}
.stage.done { color: var(--ink); }
.stage.done .stagedot { background: var(--ok); border-color: var(--ok); color: #fff; }
.stage.now { color: var(--ink); font-weight: 600; }
.stage.now .stagedot { border-color: var(--accent); color: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px var(--accent-soft); } }
@media (prefers-reduced-motion: reduce) { .stage.now .stagedot { animation: none; } }

/* Result */
.reshead { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.reshead h2 { margin: 0 0 6px; font-size: 1.3rem; line-height: 1.25; }
.tags { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.statuszone { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); }
.statuszone p { margin: 0; }
.switch { font-size: 0.88rem; color: var(--muted); display: flex; gap: 6px; align-items: center; cursor: pointer; }
.notes p { margin: 0; color: var(--muted); }
.exports { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.raw { white-space: pre-wrap; word-break: break-word; font-family: var(--mono); font-size: 0.85rem; background: var(--panel-2); padding: 10px; border-radius: 10px; }

/* History */
.histhead { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.histhead h2 { margin: 0; font-size: 1.1rem; }
.histhead input { max-width: 280px; }
.histlist { display: grid; gap: 8px; margin: 8px 0 12px; }
.how summary { cursor: pointer; font-weight: 650; }
.how ol { padding-left: 20px; }
.how li { margin: 8px 0; }

.foot { max-width: 860px; margin: 0 auto; padding: 10px 16px 40px; color: var(--muted); font-size: 0.9rem; }
.foot p { margin: 4px 0; }

.toasts { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 50; width: min(92vw, 520px); }
.toast { padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); font-size: 0.92rem; transition: opacity 0.5s; }
.toast.ok { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok); }
.toast.err { background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad); }
.toast.gone { opacity: 0; }
@media (max-width: 560px) {
  .backlink, .sep { display: none; }
  .card { padding: 14px; }
  .runbox { width: 100%; }
  .runbox .primary { width: 100%; }
  .histhead input { max-width: none; }
}

@media print {
  .topbar, .examples, #form, .exports, .history, .how, .foot, .toasts, .splitter, .switch, .refine, .platacts, .postfoot, .tagpick, .vtabs { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 0; }
}

/* ---- Docs pages (api.html, tokens.html) --------------------------------- */
main.doc { max-width: 900px; }
main.doc h2 { margin-top: 1.75rem; }
main.doc p { max-width: 72ch; }
main.doc ul { max-width: 72ch; }
main.doc pre { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  padding: .8rem; overflow-x: auto; font-size: .82rem; line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
main.doc pre.block { display: inline-block; padding: .35rem .6rem; }
main.doc code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em;
  background: var(--panel-2); border-radius: 4px; padding: .05rem .28rem; }
main.doc pre code { background: none; padding: 0; }
.errtable { width: 100%; border-collapse: collapse; margin: .75rem 0 1rem; font-size: .88rem;
  display: block; overflow-x: auto; }
.errtable th, .errtable td { border: 1px solid var(--line); padding: .45rem .6rem;
  text-align: left; vertical-align: top; }
.errtable th { background: var(--panel-2); font-weight: 600; }
.codegroup { margin: .75rem 0 1.25rem; }
.tabs { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: .4rem; }
.tab { background: transparent; color: var(--muted); border: 1px solid var(--line);
  border-radius: 6px 6px 0 0; padding: .25rem .6rem; font-size: .8rem; }
.tab.active { color: var(--ink); background: var(--panel-2); border-bottom-color: var(--panel-2); }
.tab:hover { color: var(--ink); }
.statebox { border: 1px solid var(--line); border-radius: 8px; padding: .8rem;
  background: var(--panel-2); margin: .75rem 0 1.25rem; }
.tokenrow { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: .5rem 0; }
.tokenbox { flex: 1 1 20rem; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 8px; padding: .55rem .7rem; font-size: .82rem; word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.mini { background: transparent; color: var(--ink); padding: .3rem .6rem; font-size: .82rem; }
.mini:hover:enabled { background: var(--panel-2); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.mini { border: 1px solid var(--line); border-radius: 8px; }
.statebox p { margin: .3rem 0; }


/* ---- Social Post Writer --------------------------------------------------- */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.modes { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.mode, .pchip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--panel-2); cursor: pointer; font-size: 0.92rem; }
.mode:has(input:checked), .pchip:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.textmeta { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 10px; }
.filebtn { cursor: pointer; border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; }
.filebtn:hover { background: var(--panel-2); }
#form.dropping { outline: 2px dashed var(--accent); outline-offset: 4px; }
.plats { border: 0; padding: 0; margin: 4px 0 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.plats legend { margin-bottom: 6px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 10px 0; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 0.88rem; color: var(--muted); min-width: 0; }
.field.inline { flex-direction: row; align-items: center; }
.field input[type="text"], .refinerow input { width: 100%; font: inherit; color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.more { margin: 12px 0; }
.more summary { cursor: pointer; color: var(--accent); font-size: 0.92rem; }
.tagideas { margin: 10px 0; }
.taglist, .tagpick { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 6px; }
button.tag { cursor: pointer; border: 1px solid var(--line); background: var(--panel-2); color: var(--ink); }
button.tag.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.notice.warn { background: var(--warn-soft); color: var(--warn); }
.statuszone.refused { background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 10px 14px; }
.statuszone.needmore { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 10px 14px; }

.vtabs { display: flex; gap: 8px; overflow-x: auto; margin: 14px 0 10px; padding-bottom: 4px; }
.vtab { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  border-radius: 10px; padding: 8px 12px; cursor: pointer; text-align: left; min-width: 0; max-width: 260px; }
.vtab.on { border-color: var(--accent); background: var(--accent-soft); }
.vid { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-weight: 700;
  font-size: 0.8rem; background: var(--accent); color: var(--accent-ink); }
.vangle { font-size: 0.88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vhead { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.vhead h3 { margin: 6px 0; font-size: 1.05rem; }
.hook { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 8px; }
.platgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; margin-top: 12px; }
.platcard { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: var(--panel); min-width: 0;
  border-top: 4px solid var(--accent); }
.plat-x { border-top-color: #111; }
.plat-threads { border-top-color: #8a3ffc; }
.plat-linkedin { border-top-color: #0a66c2; }
.plat-bluesky { border-top-color: #1185fe; }
:root[data-theme="dark"] .plat-x { border-top-color: #e8ebf5; }
.plathead { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.platacts { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.btnlink { display: inline-flex; align-items: center; text-decoration: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 4px 10px; font-size: 0.86rem; color: var(--ink); }
.btnlink:hover { background: var(--panel-2); }
.primary-ish { border-color: var(--accent) !important; color: var(--accent) !important; }
.posts { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; counter-reset: p; }
.post { position: relative; }
.postedit { width: 100%; font: inherit; font-size: 0.95rem; line-height: 1.5; color: var(--ink); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; resize: vertical; }
.postfoot { display: flex; align-items: center; gap: 6px; justify-content: flex-end; margin-top: 4px; }
.count { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-right: auto; }
.count.near { color: var(--warn); }
.count.over { color: var(--bad); font-weight: 700; }
.lint { list-style: none; margin: 4px 0 0; padding: 0; font-size: 0.82rem; }
.lint li { padding: 2px 0; }
.lint li.bad { color: var(--bad); }
.lint li.warn { color: var(--warn); }
.refine { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.refine summary { cursor: pointer; font-size: 0.88rem; color: var(--accent); }
.refinerow { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 4px; }
.refinerow select { width: auto; flex: 0 1 auto; }
.refinerow input { flex: 1 1 160px; width: auto; }
.imgidea { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--panel-2); font-size: 0.92rem; }
.imgidea p { margin: 6px 0 0; }
.splitrow { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.splitout { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 8px; }
.splitpost pre { white-space: pre-wrap; word-break: break-word; margin: 0; padding: 10px; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 0.93rem; }
.histrow { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; text-align: left; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 10px; padding: 10px 12px; }
.histrow:hover { border-color: var(--accent); }
.histsnip { font-size: 0.86rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

@media (max-width: 720px) {
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid2 { grid-template-columns: 1fr; }
  .platgrid { grid-template-columns: 1fr; }
  .platacts { margin-left: 0; width: 100%; }
  .vtab { max-width: 200px; }
}