/* ============ Tipografías (empaquetadas, sin CDN): Inter para la interfaz y JetBrains Mono para códigos ============ */
@font-face { font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900; src: url(../fonts/inter-latin-wght-normal.woff2) format("woff2-variations"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900; src: url(../fonts/inter-greek-wght-normal.woff2) format("woff2-variations"); unicode-range: U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF; }
@font-face { font-family: "JetBrains Mono Variable"; font-style: normal; font-display: swap; font-weight: 100 800; src: url(../fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2-variations"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* ============ Tokens ============ */
:root {
  --bg: #10151b;
  --bg2: #141a21;
  --panel: #181f27;
  --panel2: #1e2630;
  --line: #2a3440;
  --line2: #3d4a5a;
  --text: #d8e0e9;
  --muted: #a6b3c2;
  --faint: #90a0b1;
  --accent: #69b7e6;
  --accent-ink: #0a2132;
  --accent-soft: rgba(105, 183, 230, .14);
  --ok: #58c274;
  --ok-soft: rgba(63, 185, 80, .14);
  --warn: #dcb04c;
  --warn-soft: rgba(227, 179, 65, .14);
  --err: #ff8a82;
  --err-soft: rgba(255, 123, 114, .16);
  --j-key: #79c0ff;
  --j-str: #a5d6a7;
  --j-num: #f2cc8f;
  --j-bool: #d2a8ff;
  --j-null: #8b98a8;
  --shadow: 0 10px 40px rgba(0, 0, 0, .45);
  --mono: "JetBrains Mono Variable", ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: "Inter Variable", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --r: 10px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f2f4f7;
  --bg2: #e9edf2;
  --panel: #ffffff;
  --panel2: #f6f8fa;
  --line: #dfe4ea;
  --line2: #aeb8c4;
  --text: #26303c;
  --muted: #4d5a6a;
  --faint: #5a6879;
  --accent: #0a67a6;
  --accent-ink: #ffffff;
  --accent-soft: rgba(10, 127, 194, .1);
  --ok: #146c2e;
  --ok-soft: rgba(26, 127, 55, .1);
  --warn: #7d5200;
  --warn-soft: rgba(154, 103, 0, .1);
  --err: #b4232c;
  --err-soft: rgba(207, 34, 46, .09);
  --j-key: #0550ae;
  --j-str: #0a6b2e;
  --j-num: #8a4f00;
  --j-bool: #6f3fc4;
  --j-null: #515b66;
  --shadow: 0 10px 40px rgba(31, 45, 61, .18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
::selection { background: var(--accent-soft); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: content-box; border: 2px solid transparent; }
::-webkit-scrollbar-corner { background: transparent; }

/* ============ Layout ============ */
#app { display: grid; grid-template-columns: 256px 1fr; }
#side {
  background: var(--bg2); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; min-height: 0; height: 100%; overflow: hidden;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 12px; text-decoration: none; color: var(--text); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #7c6cff); color: #04121c;
}
.brand b { font-size: 15px; letter-spacing: .2px; display: block; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 11.5px; }
.side-search { margin: 4px 12px 8px; }
.side-search button {
  width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; color: var(--muted); cursor: pointer;
}
.side-search button:hover { border-color: var(--line2); }
.side-search kbd { margin-left: auto; }
nav#nav { flex: 1; overflow: auto; padding: 4px 8px 12px; }
.nav-group { margin: 14px 8px 4px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px;
  color: var(--muted); text-decoration: none; cursor: pointer; border: 1px solid transparent;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }
.side-foot { padding: 10px 14px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.side-foot .priv { display: flex; align-items: center; gap: 6px; color: var(--ok); }
.side-foot .sp { flex: 1; }

#main { min-width: 0; min-height: 0; overflow: auto; position: relative; }
.mobile-bar { display: none; }
.page { padding: 20px 24px 24px; min-height: 100%; width: 100%; min-width: 0; display: flex; flex-direction: column; gap: 14px; max-width: 1900px; margin: 0 auto; }
.page.fill { height: 100%; min-height: 560px; }
.page-head { display: flex; align-items: flex-start; gap: 14px; }
.page-head .ph-ico {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; flex: none;
  background: var(--accent-soft); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.page-head h1 { margin: 0; font-size: 20px; letter-spacing: -.1px; }
.page-head p { margin: 2px 0 0; color: var(--muted); max-width: 900px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.toolbar .sp { flex: 1; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 8px; }
.grow { flex: 1; min-width: 0; }
.split { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.split.w4060 { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
.split.w3565 { grid-template-columns: minmax(0, 35fr) minmax(0, 65fr); }
.pane { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); display: flex; flex-direction: column; min-height: 0; min-width: 0; overflow: hidden; }
.pane-head { display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--line); background: var(--panel2); min-height: 44px; flex-wrap: wrap; }
.pane-head h3 { margin: 0; font-size: 12px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.pane-head .sp { flex: 1; }
.pane-body { flex: 1; min-height: 0; overflow: auto; position: relative; }
.pane-body.pad { padding: 14px; }
.pane-foot { border-top: 1px solid var(--line); padding: 6px 12px; color: var(--muted); font-size: 12px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--panel2); }
.pane-foot:empty { display: none; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }

/* ============ Controls ============ */
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 8px; cursor: pointer;
  background: var(--panel2); color: var(--text); border: 1px solid var(--line2); white-space: nowrap; line-height: 1.4;
  transition: background .12s, border-color .12s, transform .05s;
}
.btn:hover { border-color: var(--faint); background: color-mix(in srgb, var(--panel2) 70%, var(--line)); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--panel2); color: var(--text); }
.btn.danger:hover { border-color: var(--err); color: var(--err); }
.btn.sm { padding: 3px 8px; font-size: 12.5px; border-radius: 7px; }
.btn.icon { padding: 6px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.ico { display: inline-flex; flex: none; }
.ico svg { display: block; }

.seg { display: inline-flex; background: var(--bg2); border: 1px solid var(--line); border-radius: 9px; padding: 2px; gap: 2px; flex-wrap: wrap; }
.seg button { background: transparent; border: 0; padding: 4px 11px; border-radius: 7px; color: var(--muted); cursor: pointer; font-size: 13px; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 0 0 1px var(--line2); }
.seg.accent button.on { background: var(--accent-soft); color: var(--accent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }

.field { display: flex; flex-direction: column; gap: 3px; }
.field > label, .lbl { font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.inline { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
input[type=text], input[type=number], input[type=search], input[type=password], input[type=datetime-local], select {
  background: var(--bg2); border: 1px solid var(--line2); border-radius: 8px; padding: 6px 10px; outline: none; min-width: 0;
}
input[type=number] { width: 90px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
select { cursor: pointer; padding-right: 6px; }
.chk { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; color: var(--muted); user-select: none; }
.chk input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }
.chk:hover { color: var(--text); }
kbd { font: 11px var(--mono); padding: 1px 6px; border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 5px; color: var(--muted); background: var(--panel); }

textarea.code, .code-in {
  width: 100%; height: 100%; resize: none; border: 0; outline: none; background: transparent; padding: 12px 14px;
  font: 12.5px/1.55 var(--mono); color: var(--text); tab-size: 2; white-space: pre; overflow: auto;
}
textarea.code.wrap { white-space: pre-wrap; word-break: break-all; }
textarea.code:focus { box-shadow: none; }
textarea.plain { width: 100%; background: var(--bg2); border: 1px solid var(--line2); border-radius: 8px; padding: 8px 10px; font: 12.5px/1.5 var(--mono); resize: vertical; min-height: 70px; outline: none; }

pre.code { margin: 0; padding: 12px 14px; font: 12.5px/1.55 var(--mono); white-space: pre; tab-size: 2; color: var(--text); }
pre.code.wrap { white-space: pre-wrap; word-break: break-all; }
.t-key { color: var(--j-key); } .t-str { color: var(--j-str); } .t-num { color: var(--j-num); }
.t-bool { color: var(--j-bool); } .t-null { color: var(--j-null); font-style: italic; }
.t-punc { color: var(--faint); }
.hexdump { font: 12px/1.5 var(--mono); color: var(--muted); }
.hexdump b { color: var(--j-num); font-weight: 400; }

/* ============ Feedback ============ */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 99px; font-size: 12px; background: var(--panel2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.chip b { color: var(--text); font-weight: 600; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.err { background: var(--err-soft); color: var(--err); border-color: transparent; }
.chip.info { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.btnlike { cursor: pointer; }
.chip.btnlike:hover { border-color: var(--accent); color: var(--text); }
.chip.btnlike.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.callout { padding: 9px 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel2); color: var(--muted); display: flex; gap: 10px; align-items: flex-start; }
.callout.err { background: var(--err-soft); border-color: color-mix(in srgb, var(--err) 35%, transparent); color: var(--text); }
.callout.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); color: var(--text); }
.callout.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 35%, transparent); color: var(--text); }
.callout.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--text); }
.callout .ico { margin-top: 2px; }
.callout.err .ico { color: var(--err); } .callout.warn .ico { color: var(--warn); } .callout.ok .ico { color: var(--ok); } .callout.info .ico { color: var(--accent); }
.callout pre { margin: 6px 0 0; font: 12px/1.5 var(--mono); white-space: pre-wrap; overflow: auto; }
.empty { display: grid; place-items: center; text-align: center; color: var(--muted); padding: 36px 20px; min-height: 100%; }
.empty .big { width: 56px; height: 56px; border-radius: 16px; background: var(--panel2); border: 1px dashed var(--line2); display: grid; place-items: center; margin: 0 auto 12px; color: var(--faint); }
.empty h4 { margin: 0 0 4px; color: var(--text); font-size: 15px; }
.empty p { margin: 0; max-width: 420px; }
.drag { outline: 2px dashed var(--accent); outline-offset: -6px; background: var(--accent-soft); }
.muted { color: var(--muted); } .faint { color: var(--faint); } .mono { font-family: var(--mono); }
.ok-t { color: var(--ok); } .err-t { color: var(--err); } .warn-t { color: var(--warn); }
.hide { display: none !important; }

#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; pointer-events: none; }
.toast { background: var(--panel); border: 1px solid var(--line2); border-left: 3px solid var(--accent); padding: 9px 14px; border-radius: 9px; box-shadow: var(--shadow); animation: tin .18s ease-out; max-width: 380px; }
.toast.err { border-left-color: var(--err); } .toast.ok { border-left-color: var(--ok); }
@keyframes tin { from { opacity: 0; transform: translateY(8px); } }

.overlay { position: fixed; inset: 0; background: rgba(5, 8, 12, .62); backdrop-filter: blur(3px); z-index: 50; display: grid; place-items: center; padding: 24px; animation: fin .12s; }
@keyframes fin { from { opacity: 0; } }
.modal { background: var(--panel); border: 1px solid var(--line2); border-radius: 14px; box-shadow: var(--shadow); width: min(920px, 100%); max-height: 100%; display: flex; flex-direction: column; overflow: hidden; }
.modal.wide { width: min(1560px, 96vw); height: 100%; }
.modal-head { display: flex; align-items: center; gap: 10px; padding: 10px 12px 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel2); flex-wrap: wrap; }
.modal-head h3 { margin: 0; font-size: 14px; }
.modal-head .sp { flex: 1; }
.modal-body { flex: 1; min-height: 0; overflow: auto; position: relative; display: flex; flex-direction: column; }

/* palette */
.palette { align-self: start; margin-top: 12vh; width: min(560px, 100%); background: var(--panel); border: 1px solid var(--line2); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.palette input { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 14px 16px; font-size: 15px; background: transparent; box-shadow: none !important; }
.palette ul { list-style: none; margin: 0; padding: 6px; max-height: 50vh; overflow: auto; }
.palette li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.palette li small { margin-left: auto; color: var(--faint); }
.palette li.on { background: var(--accent-soft); color: var(--text); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; padding: 7px 12px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--panel2); z-index: 1; }
.tbl td { padding: 6px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:hover td { background: color-mix(in srgb, var(--panel2) 60%, transparent); }
.tbl td.mono, .tbl .mono { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.tbl td.k { color: var(--muted); white-space: nowrap; width: 1%; }
.copyable { cursor: pointer; }
.copyable:hover { color: var(--accent); }

/* ============ Viewer ============ */
.viewer { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.viewer iframe.v-frame { flex: 1; width: 100%; min-height: 400px; border: 0; background: #525659; }
.viewer .v-bar, .v-bar { display: flex; gap: 8px; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--line); background: var(--panel2); flex-wrap: wrap; }
.viewer .v-img { flex: 1; overflow: auto; padding: 18px; display: grid; place-items: center; background-color: var(--bg2);
  background-image: linear-gradient(45deg, var(--panel2) 25%, transparent 25%, transparent 75%, var(--panel2) 75%), linear-gradient(45deg, var(--panel2) 25%, transparent 25%, transparent 75%, var(--panel2) 75%);
  background-size: 18px 18px; background-position: 0 0, 9px 9px; }
.viewer .v-img img { display: block; max-width: none; image-rendering: auto; box-shadow: 0 4px 24px rgba(0, 0, 0, .35); background: #fff; }
.viewer .v-img.fit img { max-width: 100%; max-height: 100%; }
.viewer .v-text { flex: 1; overflow: auto; }
.viewer video, .viewer audio { width: 100%; margin: auto; }

/* ============ Tree ============ */
.tree { font: 12.5px/1.6 var(--mono); padding: 8px 6px 20px; }
.tr-node { padding-left: 18px; position: relative; }
.tr-node::before { content: ""; position: absolute; left: 7px; top: 0; bottom: 0; border-left: 1px solid var(--line); }
.tree > .tr-node { padding-left: 0; } .tree > .tr-node::before { display: none; }
.tr-row { display: flex; align-items: baseline; gap: 4px; border-radius: 5px; padding: 0 6px 0 2px; min-height: 22px; flex-wrap: wrap; }
.tr-row:hover { background: color-mix(in srgb, var(--accent-soft) 70%, transparent); }
.tr-caret { width: 16px; height: 16px; display: inline-grid; place-items: center; cursor: pointer; color: var(--faint); flex: none; align-self: center; }
.tr-caret:hover { color: var(--text); }
.tr-caret.leaf { visibility: hidden; cursor: default; }
.tr-key { color: var(--j-key); cursor: pointer; }
.tr-key:hover { text-decoration: underline; }
.tr-idx { color: var(--faint); }
.tr-sum { color: var(--faint); font-size: 11.5px; }
.tr-str { color: var(--j-str); white-space: pre-wrap; word-break: break-all; }
.tr-num { color: var(--j-num); } .tr-bool { color: var(--j-bool); } .tr-null { color: var(--j-null); font-style: italic; }
.tr-more { color: var(--accent); cursor: pointer; font-size: 12px; padding: 1px 8px; margin: 2px 0 2px 18px; display: inline-block; }
.tr-more:hover { text-decoration: underline; }
mark, .hl { background: color-mix(in srgb, var(--warn) 45%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.b64chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 0 4px 0 8px; border-radius: 7px; font: 12px var(--sans);
  background: var(--accent-soft); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.b64chip b { color: var(--text); font-weight: 600; }
.b64chip button { background: transparent; border: 0; color: inherit; cursor: pointer; padding: 2px 4px; border-radius: 5px; display: inline-flex; }
.b64chip button:hover { background: var(--accent-soft); color: var(--text); }

/* ============ Misc ============ */
.method { display: inline-block; min-width: 54px; text-align: center; font: 700 10.5px var(--mono); padding: 2px 6px; border-radius: 5px; letter-spacing: .03em; }
.m-GET { color: #3fb950; background: rgba(63, 185, 80, .14); } .m-POST { color: #e3b341; background: rgba(227, 179, 65, .14); }
.m-PUT { color: #58a6ff; background: rgba(88, 166, 255, .14); } .m-DELETE { color: #f85149; background: rgba(248, 81, 73, .14); }
.m-PATCH { color: #bc8cff; background: rgba(188, 140, 255, .14); } .m-OTHER { color: var(--muted); background: var(--panel2); }
.diff-row { display: grid; grid-template-columns: 90px minmax(160px, 28%) 1fr 1fr; gap: 10px; padding: 6px 12px; border-bottom: 1px solid var(--line); font: 12.5px/1.5 var(--mono); align-items: start; }
.diff-row .v { word-break: break-all; white-space: pre-wrap; }
.diff-row .p { color: var(--muted); word-break: break-all; }
.d-added { background: var(--ok-soft); } .d-removed { background: var(--err-soft); } .d-changed { background: var(--warn-soft); }
.ln { display: flex; font: 12.5px/1.55 var(--mono); }
.ln span:first-child { width: 22px; text-align: center; color: var(--faint); flex: none; user-select: none; }
.ln.add { background: var(--ok-soft); } .ln.del { background: var(--err-soft); }
.ln span:last-child { white-space: pre-wrap; word-break: break-all; padding-right: 8px; }
.stage { background: var(--bg2); padding: 18px; overflow: auto; height: 100%; }
.paper-wrap { margin: 0 auto; position: relative; width: max-content; }
.paper-wrap iframe { display: block; border: 0; background: #fff; box-shadow: 0 6px 30px rgba(0, 0, 0, .4); }
.paper-guides { position: absolute; inset: 0; pointer-events: none; }
.tool-card { text-align: left; display: flex; flex-direction: column; gap: 6px; padding: 16px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); text-decoration: none; color: var(--text); transition: border-color .12s, transform .12s; }
.tool-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.tool-card .ph-ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.tool-card b { font-size: 15px; } .tool-card span.d { color: var(--muted); font-size: 13px; }
.hero { padding: 22px 24px; border-radius: 14px; border: 1px solid var(--line); background: radial-gradient(900px 260px at 0% 0%, var(--accent-soft), transparent 60%), var(--panel); }
.hero h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.3px; }
.hero p { margin: 0; color: var(--muted); max-width: 780px; }
.big-out { font: 600 22px var(--mono); letter-spacing: -.3px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.stat { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.stat .lbl { display: block; } .stat .val { font: 14px var(--mono); word-break: break-all; cursor: pointer; }
.stat .val:hover { color: var(--accent); }
.divider { height: 1px; background: var(--line); margin: 6px 0; }
details.fold > summary { cursor: pointer; color: var(--muted); padding: 6px 0; }
details.fold[open] > summary { margin-bottom: 6px; }

@media (max-width: 960px) {
  #app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  #side { position: fixed; z-index: 40; inset: 0 28% 0 0; min-width: 256px; max-width: 320px; transform: translateX(-102%); transition: transform .18s; box-shadow: var(--shadow); }
  body.nav-open #side { transform: none; }
  .mobile-bar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--bg2); }
  #main { grid-row: 2; }
  .split, .split.w4060, .split.w3565 { grid-template-columns: 1fr; }
  .split > .pane { min-height: 360px; }
  .page { padding: 14px 14px 20px; }
  .page.fill { height: auto; }
  .diff-row { grid-template-columns: 70px 1fr; } .diff-row .v { grid-column: 2; }
}
@media print { #side, .mobile-bar, #toasts { display: none !important; } }

/* ============ Editor de autómatas ============ */
.am-main { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) clamp(310px, 26vw, 440px); gap: 14px; }
.am-stage { position: relative; flex: 1; min-height: 360px; overflow: hidden; }
.am-canvas { position: absolute; inset: 0; outline: none; touch-action: none; user-select: none; -webkit-user-select: none; }
.am-canvas:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }
.am-canvas svg { display: block; }
.am-hint { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; text-align: center; color: var(--muted); padding: 20px; }
.am-hint div { background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px dashed var(--line2); padding: 14px 20px; border-radius: 12px; max-width: 380px; }
.am-inline { position: absolute; z-index: 5; transform: translate(-50%, -50%); width: 190px; font: 600 14px var(--sans); text-align: center; box-shadow: var(--shadow); border-color: var(--accent) !important; }
.am-status { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 6px 12px; border-top: 1px solid var(--line); background: var(--panel2); font-size: 12px; color: var(--muted); }
.am-status .sp { flex: 1; }
.am-side { display: flex; flex-direction: column; min-height: 0; }
.am-side .pane-body { padding: 0; }
.am-side .pane-head .seg { flex-wrap: nowrap; }
.am-sec { padding: 12px 14px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 9px; }
.am-sec > h4 { margin: 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.am-sec input[type=text], .am-sec textarea, .am-sec select { width: 100%; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.swatch { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line2); cursor: pointer; padding: 0; position: relative; }
.swatch:hover { transform: scale(1.12); border-color: var(--text); }
.swatch.none { background: repeating-linear-gradient(45deg, transparent 0 4px, var(--line2) 4px 5px); }
.swatch.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
input[type=color] { width: 34px; height: 26px; padding: 0; border: 1px solid var(--line2); border-radius: 6px; background: transparent; cursor: pointer; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.am-issue { display: flex; gap: 9px; align-items: flex-start; padding: 8px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.am-issue:hover { background: var(--panel2); }
.am-issue.error .ico { color: var(--err); } .am-issue.warn .ico { color: var(--warn); } .am-issue.info .ico { color: var(--accent); } .am-issue.ok .ico { color: var(--ok); }
.am-trace tr { cursor: pointer; } .am-trace tr.on td { background: var(--accent-soft); }
.am-preview { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; max-height: 340px; overflow: auto; display: grid; place-items: center; }
.am-preview.checker { background-color: var(--bg2); background-image: linear-gradient(45deg, var(--panel2) 25%, transparent 25%, transparent 75%, var(--panel2) 75%), linear-gradient(45deg, var(--panel2) 25%, transparent 25%, transparent 75%, var(--panel2) 75%); background-size: 16px 16px; background-position: 0 0, 8px 8px; }
.am-preview svg { max-width: 100%; height: auto; display: block; }
.am-preview pre { margin: 0; align-self: start; justify-self: stretch; font: 12px/1.5 var(--mono); white-space: pre-wrap; }
.menu { position: fixed; z-index: 60; background: var(--panel); border: 1px solid var(--line2); border-radius: 10px; box-shadow: var(--shadow); padding: 5px; min-width: 270px; }
.menu button { display: flex; flex-direction: column; gap: 1px; width: 100%; text-align: left; background: transparent; border: 0; color: var(--text); padding: 7px 10px; border-radius: 7px; cursor: pointer; }
.menu button:hover { background: var(--accent-soft); }
.menu button small { color: var(--muted); }
.menu hr { border: 0; border-top: 1px solid var(--line); margin: 4px 0; }
.sep { width: 1px; align-self: stretch; background: var(--line); margin: 0 2px; }

.tbl tr.on td { background: var(--accent-soft); }
.tbl th.copyable { cursor: copy; } .tbl th.copyable:hover { color: var(--accent); }
.am-def { font: 12.5px/1.55 var(--mono); white-space: pre-wrap; margin: 0; }
.mono, code, pre.code, .tbl .mono { font-variant-ligatures: none; }
.am-side .tbl td.mono { white-space: nowrap; word-break: normal; }
.am-side .tbl td { word-break: break-word; }

/* ============ Accesibilidad ============ */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 0; }
::placeholder { color: var(--faint); opacity: 1; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: top .12s; }
.skip-link:focus { top: 12px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; } }

/* Tamaño de la interfaz (A− / A+). Se aplica al contenedor y a los diálogos. */
:root { --ui-scale: 1; }
#app { zoom: var(--ui-scale); height: calc(100vh / var(--ui-scale)); }
#modal-root, #toasts { zoom: var(--ui-scale); }
.hint { color: var(--muted); font-size: 12px; line-height: 1.4; }

/* ============ Ayuda ============ */
.page-head .ph-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; align-self: flex-start; }
.help-intro { margin: 0; font-size: 15px; line-height: 1.55; }
.help-body { display: flex; flex-direction: column; gap: 2px; }
.help-body p, .help-body ul, .help-body ol { margin: 0 0 10px; }
.help-body li { margin: 5px 0; line-height: 1.5; }
.help-body h4 { margin: 14px 0 6px; font-size: 13px; letter-spacing: .04em; color: var(--accent); }
.help-body .tbl td, .help-body .tbl th { vertical-align: top; }
.help-body .tbl td.k { white-space: normal; width: auto; min-width: 150px; }
code.ic { background: var(--panel2); border: 1px solid var(--line); padding: 0 6px; border-radius: 5px; font-size: .92em; white-space: pre-wrap; }
.help-code { position: relative; margin: 6px 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg2); }
.help-code .btn { position: absolute; top: 6px; right: 6px; }
details.faq { border: 1px solid var(--line); border-radius: 8px; padding: 9px 13px; margin: 7px 0; background: var(--panel2); }
details.faq summary { cursor: pointer; font-weight: 600; }
details.faq[open] summary { margin-bottom: 7px; }
details.faq p { margin: 0 0 6px; color: var(--text); }

.tool-card .task { color: var(--accent); font-size: 13px; font-weight: 600; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.step { display: flex; gap: 12px; align-items: flex-start; }
.step .n { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 700; }

/* ============ Jerarquía visual: más aire, menos ruido ============ */
body { line-height: 1.55; }
.page { gap: 16px; padding: 22px 28px 28px; }
.page-head h1 { font-size: 22px; font-weight: 650; letter-spacing: -.2px; }
.page-head p { color: var(--muted); font-size: 14px; max-width: 760px; }
.pane { box-shadow: 0 1px 0 color-mix(in srgb, var(--line) 60%, transparent); }
.pane-head { padding: 10px 14px; background: transparent; }
.pane-head h3 { font-size: 11.5px; color: var(--faint); }
.btn { border-color: var(--line2); background: var(--panel2); font-weight: 500; }
.btn.ghost { color: var(--muted); }
.btn.primary { font-weight: 650; }
.chip { background: transparent; }
.menu { min-width: 290px; max-width: 380px; padding: 6px; }
.menu button { padding: 8px 12px; gap: 2px; }
.menu button small { white-space: normal; line-height: 1.35; color: var(--muted); }
.menu button.danger:hover b { color: var(--err); }
.menu-h { padding: 7px 12px 4px; font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.menu-sw { padding: 6px 12px 8px; display: flex; flex-direction: column; gap: 7px; }
.menu-sw small { color: var(--muted); }

/* ============ Editor de autómatas: barra, lienzo y paneles ============ */
.am-toolbar { gap: 8px 10px; align-items: center; }
.toolgroup { display: inline-flex; gap: 2px; padding: 3px; background: var(--bg2); border: 1px solid var(--line); border-radius: 11px; }
.tool-btn { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; font: inherit; }
.tool-btn:hover { color: var(--text); background: var(--panel2); }
.tool-btn.on { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
.am-tip { position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 210px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 6px 12px; border-radius: 10px; background: color-mix(in srgb, var(--panel) 92%, transparent); border: 1px solid var(--line); color: var(--muted); font-size: 12px; pointer-events: none; }
.am-status { gap: 14px; padding: 8px 14px; font-size: 12.5px; background: transparent; }
.am-status b { color: var(--text); font-weight: 600; }
.am-hint div { pointer-events: auto; }
.am-starter { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; width: min(390px, 92%); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; text-align: left; border-style: solid !important; max-width: none !important; }
.am-starter b { font-size: 18px; } .am-starter p { margin: 0; color: var(--muted); }
.am-sec { padding: 14px 16px; gap: 11px; }
.am-sec > h4 { color: var(--faint); }
.am-issue { padding: 12px 16px; cursor: default; align-items: flex-start; }
.am-issue:hover { background: transparent; }
.ex-card { display: flex; gap: 14px; align-items: flex-start; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel2); }
.dlg-h { margin: 0; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.rules { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; line-height: 1.5; }

/* Ventanita sobre el estado / la transición */
.am-quick { position: fixed; z-index: 55; width: 300px; background: var(--panel); border: 1px solid var(--line2); border-radius: 14px; padding: 12px 15px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.am-quick::after { content: ''; position: absolute; left: var(--tail-x, 50%); bottom: -7px; width: 12px; height: 12px; background: var(--panel); border-right: 1px solid var(--line2); border-bottom: 1px solid var(--line2); transform: translateX(-50%) rotate(45deg); }
.am-quick.below::after { bottom: auto; top: -7px; transform: translateX(-50%) rotate(225deg); }
.am-quick-h { display: flex; align-items: center; justify-content: space-between; }
.am-quick input[type=text] { width: 100%; }
.am-ghost { position: fixed; z-index: 200; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; border: 2.5px solid var(--accent); background: var(--accent-soft); pointer-events: none; }

/* Recorrido guiado */
.tour-card { position: absolute; left: 14px; top: 14px; z-index: 7; width: min(350px, calc(100% - 28px)); background: var(--panel); border: 1px solid var(--accent); border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 9px; }
.tour-top { display: flex; align-items: center; gap: 8px; }
.tour-title { font-size: 16px; } .tour-text { line-height: 1.55; }
.tour-target { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 10px; animation: tourpulse 1.8s ease-in-out infinite; }
@keyframes tourpulse { 50% { outline-color: color-mix(in srgb, var(--accent) 25%, transparent); } }

/* Tablas que se copian por celda */
.copy-tbl td.copy-cell { cursor: copy; position: relative; padding-right: 30px; outline-offset: -2px; }
.copy-tbl td.copy-cell:hover, .copy-tbl td.copy-cell:focus-visible { background: var(--accent-soft); }
.copy-tbl td.copy-cell::after { content: '⧉'; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); color: var(--muted); opacity: 0; font-size: 12px; }
.copy-tbl td.copy-cell:hover::after, .copy-tbl td.copy-cell:focus-visible::after { opacity: 1; }
.copy-tbl td.copied { background: var(--ok-soft); }
.copy-tbl td.copied::after { content: '✓ copiado'; opacity: 1; color: var(--ok); font-size: 11px; }
.copy-tbl th .ico { margin-left: 6px; opacity: .65; vertical-align: -2px; }
.copy-tbl th, .copy-tbl td { vertical-align: middle; }
.tbl th.loc, .tbl td.loc { width: 38px; padding: 3px 4px; }

.am-quick.side::after { display: none; }
.am-quick .am-sec, .am-quick .field > label { margin: 0; }
.toast { display: flex; align-items: center; gap: 14px; }
.toast-act { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 7px; padding: 4px 11px; font-weight: 650; cursor: pointer; pointer-events: auto; }
#toasts { pointer-events: none; } .toast { pointer-events: auto; }

/* ============ Menos texto, más íconos ============ */
.tgl { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 9px; border: 1px solid var(--line2); background: var(--panel2); color: var(--muted); cursor: pointer; font: inherit; transition: background .12s, color .12s, border-color .12s; }
.tgl:hover { color: var(--text); border-color: var(--faint); }
.tgl.on { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); font-weight: 600; }
.tip { display: inline-flex; vertical-align: -2px; margin-left: 6px; color: var(--faint); cursor: help; border-radius: 50%; }
.tip:hover, .tip:focus-visible { color: var(--accent); }
.next { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 11px; background: var(--accent-soft); color: var(--text); }
.next.ok { background: var(--ok-soft); } .next .ico { color: var(--accent); } .next.ok .ico { color: var(--ok); }
.menu button.has-ico { display: flex; flex-direction: row; align-items: flex-start; gap: 12px; }
.menu button.has-ico .ico { margin-top: 2px; color: var(--muted); flex: none; }
.menu button .mi { display: flex; flex-direction: column; gap: 1px; }
.menu button.danger:hover .ico { color: var(--err); }
.field > label { display: flex; align-items: center; }

/* ============ Menú lateral: completo · solo íconos · oculto ============ */
#app { transition: grid-template-columns .22s ease; }
.brand-row { display: flex; align-items: center; padding-right: 10px; }
.brand-row .brand { flex: 1; min-width: 0; }
.nav-toggle { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; flex: none; }
.nav-toggle:hover { background: var(--panel2); color: var(--text); }
.nav-row { position: relative; display: flex; align-items: center; }
.nav-item { flex: 1; min-width: 0; display: flex; align-items: center; gap: 11px; padding: 6px 34px 6px 7px; border-radius: 11px; color: var(--muted); text-decoration: none; border: 0; background: transparent; transition: background .12s, color .12s; }
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: hsl(var(--hue, 210) 60% 55% / .14); color: var(--text); font-weight: 600; box-shadow: none; }
.nav-ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; background: hsl(var(--hue, 210) 65% 55% / .15); color: hsl(var(--hue, 210) 85% 74%); }
:root[data-theme="light"] .nav-ico { color: hsl(var(--hue, 210) 70% 34%); background: hsl(var(--hue, 210) 70% 50% / .14); }
.nav-group { display: flex; align-items: center; gap: 8px; margin: 16px 10px 5px; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.nav-group .dot { width: 7px; height: 7px; border-radius: 50%; background: hsl(var(--hue, 210) 75% 62%); }
.fav { position: absolute; right: 6px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 7px; border: 0; background: transparent; color: var(--faint); cursor: pointer; opacity: 0; transition: opacity .12s; }
.nav-row:hover .fav, .fav:focus-visible, .fav.on { opacity: 1; }
.fav:hover { color: var(--warn); } .fav.on { color: var(--warn); } .fav.on svg { fill: currentColor; }
.side-search button { background: var(--panel); border-radius: 11px; padding: 9px 12px; }
.foot-btns { display: inline-flex; gap: 2px; }
.nav-reopen { position: fixed; left: 10px; top: 10px; z-index: 45; width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line2); background: var(--panel); color: var(--text); cursor: pointer; display: none; place-items: center; box-shadow: var(--shadow); }
@media (min-width: 961px) {
  :root[data-nav="rail"] #app { grid-template-columns: 72px 1fr; }
  :root[data-nav="hidden"] #app { grid-template-columns: 0 1fr; }
  :root[data-nav="hidden"] #side { display: none; }
  :root[data-nav="hidden"] .nav-reopen { display: grid; }
  /* modo "solo íconos": compacto para que el pie nunca se corte en pantallas bajas */
  :root[data-nav="rail"] #side .t, :root[data-nav="rail"] .nav-group span, :root[data-nav="rail"] .side-search kbd, :root[data-nav="rail"] .fav { display: none; }
  :root[data-nav="rail"] .brand-row { flex-direction: column; padding: 8px 0 2px; gap: 2px; }
  :root[data-nav="rail"] .brand { padding: 4px; justify-content: center; }
  :root[data-nav="rail"] .nav-item { justify-content: center; padding: 3px; }
  :root[data-nav="rail"] .nav-group { justify-content: center; margin: 5px 0 1px; }
  :root[data-nav="rail"] .side-search { margin: 2px 14px 4px; }
  :root[data-nav="rail"] .side-search button { justify-content: center; padding: 7px 0; }
  :root[data-nav="rail"] .side-foot { flex-direction: column; padding: 6px 4px; gap: 4px; flex-shrink: 0; }
  :root[data-nav="rail"] .side-foot .sp { display: none; }
  :root[data-nav="rail"] .foot-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; justify-items: center; }
  :root[data-nav="rail"] .foot-btns > :last-child { grid-column: span 2; }
  :root[data-nav="rail"] .priv { justify-content: center; }
}
:root[data-focus] .nav-reopen { display: none !important; }

/* ============ Modo enfoque (tecla F): todo el espacio para trabajar ============ */
.focus-exit { display: none; position: fixed; right: 12px; top: 10px; z-index: 46; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line2); background: var(--panel); color: var(--text); cursor: pointer; box-shadow: var(--shadow); }
:root[data-focus] .focus-exit { display: inline-flex; }
:root[data-focus] #side, :root[data-focus] .page-head, :root[data-focus] .first-run, :root[data-focus] .mobile-bar { display: none !important; }
:root[data-focus] #app { grid-template-columns: 1fr !important; }
:root[data-focus] .page { padding: 10px 12px; gap: 10px; }

/* ============ Encabezado compacto (todas las herramientas) ============ */
.page { padding: 14px 20px 18px; gap: 12px; }
.page-head { align-items: center; gap: 12px; }
.page-head .ph-ico { width: 36px; height: 36px; border-radius: 11px; background: hsl(var(--hue, 210) 65% 55% / .15); color: hsl(var(--hue, 210) 85% 74%); border-color: transparent; }
:root[data-theme="light"] .page-head .ph-ico { color: hsl(var(--hue, 210) 70% 34%); background: hsl(var(--hue, 210) 70% 50% / .14); }
.page-head.compact .ph-ico { width: 30px; height: 30px; border-radius: 9px; }
.page-head h1 { font-size: 18px; line-height: 1.2; }
.page-head p { margin: 1px 0 0; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: min(980px, 100%); }
.page-head.compact p { margin: 0; font-size: 13.5px; color: var(--muted); }
.ph-text { min-width: 0; }
.page-head .ph-actions { align-self: center; flex-wrap: nowrap; }
.first-run { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border-radius: 11px; background: var(--accent-soft); color: var(--text); font-size: 13px; flex-wrap: wrap; }
.first-run .ico { color: var(--accent); }

/* ============ Paneles colapsables (cualquier herramienta con dos paneles) ============ */
.pane-collapse { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 7px; border: 0; background: transparent; color: var(--faint); cursor: pointer; flex: none; }
.pane-collapse:hover { background: var(--panel); color: var(--text); }
.pane.collapsed > :not(.pane-head) { display: none !important; }
.pane.collapsed .pane-collapse svg { transform: rotate(-90deg); }
.pane.collapsed { min-height: 0; align-self: start; }
.split:has(> .pane.collapsed:first-child), .split:has(> .pane.collapsed:last-child) { align-items: start; }
@media (min-width: 961px) {
  .split:has(> .pane.collapsed:first-child) { grid-template-columns: 260px minmax(0, 1fr) !important; }
  .split:has(> .pane.collapsed:last-child) { grid-template-columns: minmax(0, 1fr) 260px !important; }
  .split:has(> .pane.collapsed:first-child):has(> .pane.collapsed:last-child) { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 960px) {
  .nav-reopen { display: none !important; } .nav-toggle { display: none; }
  .page-head p { white-space: normal; }
  .am-main { grid-template-columns: 1fr !important; }
  .am-stage { min-height: 360px; height: 52vh; }
  .am-side { min-height: 380px; }
}

/* Editor: más espacio para el lienzo */
.am-main.no-panel { grid-template-columns: 1fr; } .am-main.no-panel .am-side { display: none; }
.am-toolbar { padding: 2px 0; }
.am-side .pane-head { padding: 6px 8px; }
.am-side .pane-head .seg, .am-sec .seg { max-width: 100%; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
.am-side .pane-head .seg button, .am-sec .seg button { padding: 4px 8px; font-size: 12.5px; white-space: nowrap; }
.am-sec .seg { display: flex; }
.am-sec .seg button { flex: 1; justify-content: center; }
.ex-card.pick { width: 100%; text-align: left; cursor: pointer; color: var(--text); font: inherit; align-items: center; transition: border-color .12s, transform .12s; }
.ex-card.pick:hover { border-color: var(--accent); transform: translateY(-1px); }
.ex-card.pick .ico { color: var(--faint); }

/* ============ Inicio ============ */
.page.home { gap: 22px; max-width: min(1760px, 100%); }
.hero { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr minmax(360px, 520px); gap: 24px; align-items: end; padding: 30px 32px; border-radius: 20px; border: 1px solid var(--line);
  background: radial-gradient(520px 240px at 8% -10%, hsl(275 80% 62% / .22), transparent 62%), radial-gradient(520px 260px at 95% 0%, hsl(205 85% 55% / .2), transparent 60%), radial-gradient(420px 200px at 60% 120%, hsl(150 70% 50% / .12), transparent 60%), var(--panel); }
:root[data-theme="light"] .hero { background: radial-gradient(520px 240px at 8% -10%, hsl(275 80% 62% / .16), transparent 62%), radial-gradient(520px 260px at 95% 0%, hsl(205 85% 55% / .15), transparent 60%), var(--panel); }
.hello { color: var(--accent); font-weight: 650; font-size: 14px; letter-spacing: .02em; margin-bottom: 4px; }
.hero h1 { margin: 0 0 8px; font-size: 32px; line-height: 1.15; letter-spacing: -.5px; font-weight: 700; }
.hero p { margin: 0; color: var(--muted); max-width: 560px; font-size: 15px; }
.hero-search { display: flex; align-items: center; gap: 10px; padding: 0 14px; height: 52px; border-radius: 14px; background: color-mix(in srgb, var(--bg) 70%, transparent); border: 1px solid var(--line2); backdrop-filter: blur(8px); color: var(--muted); }
.hero-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero-search input { flex: 1; border: 0 !important; background: transparent !important; box-shadow: none !important; font-size: 15px; padding: 0; min-width: 0; color: var(--text); }
.sec-h { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.sec-h .dot { width: 9px; height: 9px; border-radius: 50%; background: hsl(var(--hue, 210) 75% 62%); } .sec-h .ico { color: var(--faint); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 14px; }
.tool-card { position: relative; display: flex; flex-direction: column; gap: 5px; padding: 16px 16px 15px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); color: var(--text); text-decoration: none; transition: transform .14s, border-color .14s, box-shadow .14s; }
.tool-card:hover { transform: translateY(-3px); border-color: hsl(var(--hue, 210) 70% 58% / .7); box-shadow: 0 10px 28px hsl(var(--hue, 210) 70% 40% / .18); }
.tool-card .tc-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.tool-card .tc-star { color: var(--warn); } .tool-card .tc-star svg { fill: currentColor; }
.tool-card b { font-size: 15.5px; } .tool-card .task { color: hsl(var(--hue, 210) 80% 72%); font-size: 13px; font-weight: 600; line-height: 1.35; }
:root[data-theme="light"] .tool-card .task { color: hsl(var(--hue, 210) 70% 32%); }
.tool-card .d { color: var(--muted); font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tool-card.compact { padding: 13px 15px; } .tool-card.compact .tc-top { margin-bottom: 2px; }
.tool-card.resume { border-style: dashed; }
.nav-ico.big { width: 40px; height: 40px; border-radius: 12px; }
.home-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding: 22px; } .hero h1 { font-size: 25px; } }

body { font-feature-settings: "cv11", "ss03"; letter-spacing: -.003em; }
.tbl, .mono, .stat .val, .big-out { font-variant-numeric: tabular-nums; }
h1, h2, h3, .hero h1 { letter-spacing: -.02em; }

/* Barra del editor: si falta ancho, las herramientas pasan a solo ícono (NUNCA ocultar .ico) */
.am-toolbar { container-type: inline-size; flex-wrap: nowrap; }
.am-toolbar > * { flex-shrink: 0; }
@container (max-width: 1040px) {
  .am-toolbar .tool-btn > span:not(.ico) { display: none; }
  .am-toolbar .tool-btn { padding: 7px 10px; }
}
@media (max-width: 960px) {
  .am-toolbar { flex-wrap: wrap; gap: 6px; }
  .am-toolbar .sep, .am-toolbar .sp { display: none; }
}
@media (max-width: 520px) {
  .am-toolbar .btn { padding: 5px 8px; font-size: 12.5px; gap: 5px; }
  .am-toolbar .tool-btn { padding: 6px 8px; }
}

/* ============ Detector inteligente (Inicio + Ctrl+K), controles flotantes y pulido visual ============ */
.smart-detect {
  padding: 14px 18px; border-radius: 16px;
  border: 1px solid hsl(var(--hue, 210) 70% 55% / .55);
  background: linear-gradient(135deg, hsl(var(--hue, 210) 75% 55% / .16), transparent 70%), var(--panel);
  box-shadow: 0 8px 26px hsl(var(--hue, 210) 70% 40% / .14);
  animation: tin .16s ease-out;
}
.smart-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.smart-row b { font-size: 15px; color: var(--text); }
.pal-detect {
  border: 1px solid hsl(var(--hue, 210) 70% 55% / .45);
  background: hsl(var(--hue, 210) 70% 55% / .10);
  margin-bottom: 4px;
}
.pal-detect b { color: var(--text); }
.btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
.am-zoom-bar {
  position: absolute; right: 12px; bottom: 12px; z-index: 4;
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; border-radius: 11px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .22);
}
.am-zoom-bar .btn { padding: 5px; border-radius: 8px; }

/* ============ Segmented con íconos, encabezado de 1 línea, JWT estilo jwt.io, barra Emmet y diseño adaptable ============ */
.seg button { display: inline-flex; align-items: center; gap: 6px; }
.ph-text { display: flex; align-items: baseline; gap: 10px; min-width: 0; flex: 1; }
.ph-text h1 { flex-shrink: 0; margin: 0; font-size: 18px; }
.ph-text h1 + p::before { content: "·"; margin-right: 8px; color: var(--faint); }
.code-ac { overflow: visible; flex-wrap: wrap !important; padding: 5px 10px !important; gap: 5px !important; }
.code-ac > * { flex-shrink: 0; }
.fmt-bar { padding: 4px 8px !important; flex-wrap: wrap !important; gap: 4px !important; }
.fmt-bar > * { flex-shrink: 0; }
.fmt-grp { display: inline-flex; align-items: center; }
.fmt-grp .fmt-btn { border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: 0; }
.fmt-grp .fmt-sel { border-top-left-radius: 0; border-bottom-left-radius: 0; padding: 2px 3px; font: 11px var(--mono); height: 27px; color: var(--muted); width: auto; max-width: 74px; }
.fmt-btn { min-width: 27px; height: 27px; justify-content: center; padding: 0 7px !important; }
.fmt-sel { height: 27px; padding: 2px 5px; font-size: 11.5px; max-width: 118px; }
.fmt-sep { width: 1px; height: 18px; background: var(--line2); margin: 0 2px; }

/* JWT estilo jwt.io */
.jwt-parts { padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel2); }
.jwt-leg { font-size: 12px; font-weight: 600; margin-right: 10px; }
.jwt-leg.hd, .jwt-p-hd { color: #ff7b9c; }
.jwt-leg.pl, .jwt-p-pl { color: #c49bff; }
.jwt-leg.sg, .jwt-p-sg { color: #58d5ff; }
:root[data-theme="light"] .jwt-leg.hd, :root[data-theme="light"] .jwt-p-hd { color: #b41b47; }
:root[data-theme="light"] .jwt-leg.pl, :root[data-theme="light"] .jwt-p-pl { color: #6728c7; }
:root[data-theme="light"] .jwt-leg.sg, :root[data-theme="light"] .jwt-p-sg { color: #055d8c; }
.jwt-token-vis { font-size: 12.5px; line-height: 1.55; word-break: break-all; padding: 8px 10px; border-radius: 8px; background: var(--bg2); border: 1px solid var(--line); }
.jwt-token-vis span[class^="jwt-p-"] { cursor: pointer; border-radius: 3px; transition: background .12s; }
.jwt-token-vis span[class^="jwt-p-"]:hover { background: var(--accent-soft); }
.jwt-dot { color: var(--text); font-weight: 700; padding: 0 1px; }
.jwt-life { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; }
.jwt-life-bar { height: 100%; border-radius: 99px; transition: width .3s ease; }
.jwt-life-bar.ok { background: var(--ok); }
.jwt-life-bar.warn { background: var(--warn); }
.jwt-life-bar.err { background: var(--err); }

/* Pantallas medianas y pequeñas (móvil / tableta) */
@media (max-width: 960px) {
  .ph-text { flex-direction: column; align-items: flex-start; gap: 2px; }
  .ph-text h1 + p::before { display: none; }
  .page-head .ph-actions { flex-wrap: wrap; }
}
@media (max-width: 720px) {
  .page { padding: 10px 12px 18px; gap: 10px; }
  .page-head { flex-wrap: wrap; gap: 8px; }
  .page-head .ph-actions { width: 100%; margin-left: 0; justify-content: flex-start; flex-wrap: wrap; }
  .hero { padding: 18px 16px; gap: 14px; border-radius: 14px; }
  .hero h1 { font-size: 22px; }
  .hero p { font-size: 13.5px; }
  .hero-search { height: 44px; padding: 0 10px; }
  .card-grid { grid-template-columns: 1fr; gap: 10px; }
  .toolbar { gap: 6px 8px; }
  .seg { flex-wrap: wrap; }
  .am-side .pane-head .seg { flex-wrap: nowrap; }
  .pane-head { flex-wrap: wrap; gap: 6px; padding: 8px 10px; }
  .pane-head .sp { display: none; }
  .split > .pane { min-height: 320px; }
  .overlay { padding: 10px 8px; }
  .modal, .modal.wide { max-width: calc(100vw - 16px); max-height: calc(100vh - 20px); }
  .am-stage { min-height: 320px; height: 48vh; }
  .am-quick { width: min(300px, calc(100vw - 20px)); }
  .am-tip { display: none; }
}

/* ============ Barra superior rápida sobre el lienzo (.am-sel-bar) y aprovechamiento de espacio sin doble scroll ============ */
.am-sel-bar {
  position: absolute; left: 10px; right: 10px; top: 10px; z-index: 6;
  display: flex; align-items: center; gap: 5px; flex-wrap: nowrap; overflow-x: auto;
  padding: 5px 9px; border-radius: 11px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line2);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .28);
  animation: tin .12s ease-out;
}
.am-sel-bar > * { flex-shrink: 0; }
.am-sel-bar input[type=text] { padding: 3px 7px; font-size: 12.5px; height: 27px; }
.am-sel-bar .tgl { padding: 3px 8px; font-size: 12px; height: 27px; gap: 5px; }
.am-sel-bar .swatches { gap: 4px; flex-wrap: nowrap; }
.am-sel-bar .swatch { width: 18px; height: 18px; }
.am-sel-tag {
  font-size: 11.5px; font-weight: 650; color: var(--accent);
  background: var(--accent-soft); padding: 2px 7px; border-radius: 6px; white-space: nowrap;
}
body:has(.am-quick) .am-sel-bar, .am-stage:has(.tour-card) .am-sel-bar { display: none; }

.am-preview.no-scroll { max-height: none; overflow: visible; }
.am-preview.no-scroll svg { max-height: 240px; width: auto; max-width: 100%; }

@media (min-width: 961px) {
  .page.fill {
    max-width: none;
    height: 100%;
    max-height: 100%;
    min-height: 0;
    overflow: hidden;
    padding: 10px 16px 12px;
    gap: 8px;
  }
  .am-stage { min-height: 0; }
}
@media (min-width: 1920px) {
  .page { padding: 18px 28px 22px; }
  .page.fill { padding: 12px 22px 14px; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
  .stat-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
}

/* ============ Unificación de scrolls (máximo 1 por panel) y barras visibles según hover ============ */
.pane-body:has(> textarea.code),
.pane-body:has(> .stage),
.pane-body:has(> .viewer) {
  overflow: hidden !important;
}
pre.code { overflow: visible; min-width: min-content; }
.pane { transition: border-color .14s ease, box-shadow .14s ease; }
.pane:hover, .pane:focus-within {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line2));
}

/* Barras de scroll discretas: solo muestran el pulgar en el panel donde está el mouse (hover), el foco o mientras se desplaza */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.pane:hover ::-webkit-scrollbar-thumb,
.pane:focus-within ::-webkit-scrollbar-thumb,
.pane[data-scrolling] ::-webkit-scrollbar-thumb,
#side:hover ::-webkit-scrollbar-thumb,
#side[data-scrolling] ::-webkit-scrollbar-thumb,
.modal:hover ::-webkit-scrollbar-thumb,
.modal[data-scrolling] ::-webkit-scrollbar-thumb,
#main:hover > ::-webkit-scrollbar-thumb {
  background: var(--line2);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent) !important;
  border: 2px solid transparent;
  background-clip: content-box;
}