/* ============================================================
   OTS Dashboard — estilos. Diseño limpio, alto contraste, apto proyector.
   ============================================================ */
:root {
  --bg: #eef1f7;
  --panel: #ffffff;
  --ink: #1b2030;
  --muted: #6b7280;
  --line: #e3e7ef;
  --indigo: #4f46e5;
  --indigo-d: #3730a3;
  --btc: #f7931a;
  --green: #16a34a;
  --green-bg: #e8f7ee;
  --amber: #d97706;
  --amber-bg: #fdf3e3;
  --blue: #2563eb;
  --blue-bg: #e8f0ff;
  --red: #dc2626;
  --red-bg: #fdecec;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(27, 32, 48, .08);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

/* ---------- header ---------- */
.site-header {
  background: linear-gradient(120deg, var(--indigo-d), var(--indigo));
  color: #fff;
  padding: 22px 0 26px;
  box-shadow: var(--shadow);
}
.container { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.site-header h1 { margin: 0; font-size: 1.7rem; letter-spacing: -.01em; }
.site-header .sub { margin: 6px 0 0; opacity: .9; font-size: 1rem; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.header-howto {
  flex: 0 0 auto; background: #fff; border: 1px solid #fff;
  color: var(--indigo-d); text-decoration: none; font-weight: 700; font-size: .95rem;
  padding: 10px 18px; border-radius: 10px; white-space: nowrap; box-shadow: var(--shadow);
}
.header-howto:hover { background: #eef0fb; }
.brand-dot { color: var(--btc); }

main { padding: 26px 0 80px; }

/* ---------- dropzone ---------- */
.dropzone {
  border: 2.5px dashed #b9c0d4;
  border-radius: var(--radius);
  background: var(--panel);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .05s;
}
.dropzone:hover { border-color: var(--indigo); }
.dropzone.over { border-color: var(--indigo); background: #f4f5ff; transform: scale(1.005); }
.dropzone.disabled { opacity: .55; pointer-events: none; }
.dropzone .dz-icon { font-size: 2.6rem; }
.dropzone .dz-title { font-size: 1.25rem; font-weight: 600; margin-top: 6px; }
.dropzone .dz-sub { color: var(--muted); margin-top: 4px; }
.dropzone .dz-sub b { color: var(--ink); }
#lib-status { min-height: 1.2em; margin-top: 12px; color: var(--amber); font-size: .92rem; }
#lib-status.ready { color: var(--green); }

/* ---------- empty state hints ---------- */
.empty-hints {
  margin-top: 22px; display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.hint-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.hint-card .h { font-weight: 600; }
.hint-card .d { color: var(--muted); font-size: .92rem; margin-top: 3px; }

/* ---------- toolbar ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; margin: 4px 0 18px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.toggle { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.toggle button { border: 0; background: transparent; padding: 9px 16px; font: inherit; cursor: pointer; color: var(--muted); }
.toggle button.active { background: var(--indigo); color: #fff; }
.btn {
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 9px 14px; border-radius: 10px; font: inherit; cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover { border-color: #c2c9db; }
.btn.verify { border-color: var(--btc); color: #9a5b00; background: #fff7ec; font-weight: 600; }
.btn.verify:hover { background: #ffeed4; }
.btn.verify:disabled { opacity: .6; cursor: default; }
.btn.ghost { color: var(--muted); }

/* ---------- card ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 22px; overflow: hidden;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--line); background: #fafbff; flex-wrap: wrap;
}
.card-id { display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.card-name { font-weight: 700; font-size: 1.08rem; }
.card-actions { display: flex; align-items: center; gap: 10px; }
.card-body { padding: 10px 20px 22px; }

.badge { font-size: .85rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; white-space: nowrap; }
.badge.confirmed { background: var(--green-bg); color: var(--green); }
.badge.partial { background: var(--blue-bg); color: var(--blue); }
.badge.pending { background: var(--amber-bg); color: var(--amber); }
.badge.bad { background: var(--red-bg); color: var(--red); }

.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* ---------- simple view: stages ---------- */
.simple-view { padding-top: 8px; }
.stage { position: relative; padding: 6px 0 20px 0; }
.stage:not(:last-child)::before {
  content: ""; position: absolute; left: 15px; top: 34px; bottom: -4px; width: 2px; background: var(--line);
}
.stage-head { display: flex; align-items: center; gap: 10px; }
.stage-icon {
  width: 32px; height: 32px; flex: 0 0 32px; border-radius: 9px; background: #f0f2fb;
  display: grid; place-items: center; font-size: 1.05rem; z-index: 1;
}
.stage-title { font-weight: 700; font-size: 1.06rem; }
.stage-body { margin: 8px 0 0 44px; }
/* ---------- tips de ayuda (ⓘ + popover CSS-only) ---------- */
.tip {
  cursor: help; color: var(--indigo); font-size: .9rem; border: 1px solid #d7d9f5;
  border-radius: 50%; width: 18px; height: 18px; display: inline-grid; place-items: center;
  /* reset de button */
  position: relative; background: none; padding: 0; font-family: inherit; line-height: 1;
  vertical-align: middle; flex: 0 0 auto;
}
.tip:hover, .tip:focus { border-color: var(--indigo); outline: none; }
.tip-pop {
  display: none; position: absolute; z-index: 30; top: 130%; left: 50%; transform: translateX(-50%);
  width: max-content; max-width: min(320px, 80vw);
  background: var(--ink); color: #fff; font-size: .85rem; font-weight: 400; text-align: left;
  padding: 9px 12px; border-radius: 9px; box-shadow: var(--shadow); cursor: auto;
  white-space: normal; line-height: 1.45;
}
.tip-pop code { color: #ffe2a8; background: none; font-size: .85em; }
.tip-pop.left { left: auto; right: -6px; transform: none; }
.tip:hover .tip-pop, .tip:focus .tip-pop, .tip:focus-within .tip-pop { display: block; }

.doc-name { font-weight: 600; }
.match { margin-top: 8px; padding: 10px 12px; border-radius: 10px; font-weight: 600; }
.match.ok { background: var(--green-bg); color: var(--green); }
.match.bad { background: var(--red-bg); color: var(--red); }
.hint-inline { color: var(--muted); font-size: .92rem; background: #f6f7fb; border-radius: 8px; padding: 8px 10px; }

/* fields (hash, block, tx, merkle) */
.field { display: flex; align-items: center; gap: 8px; margin: 4px 0; flex-wrap: wrap; }
.field-label { font-size: .82rem; color: var(--muted); min-width: 88px; }
.mono { font-family: var(--mono); font-size: .92rem; }
a.mono { color: var(--blue); text-decoration: none; }
a.mono:hover { text-decoration: underline; }
.copy-btn {
  border: 1px solid var(--line); background: #fff; color: var(--muted); cursor: pointer;
  width: 26px; height: 26px; border-radius: 7px; font-size: .9rem; line-height: 1; padding: 0;
}
.copy-btn:hover { border-color: var(--indigo); color: var(--indigo); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

/* branches */
.branches { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.branch { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #fcfdff; }
.branch.bitcoin { border-left: 4px solid var(--green); }
.branch.pending { border-left: 4px solid var(--amber); background: #fffdf8; }
.branch.unknown { border-left: 4px solid var(--muted); }
.branch-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.cal-name { font-weight: 700; }
.pill-wrap { display: inline-flex; align-items: center; gap: 6px; }
.pill { font-size: .8rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.pill.pending { background: var(--amber-bg); color: var(--amber); }
.pill.confirmed { background: var(--green-bg); color: var(--green); }
.pill.unknown { background: #eceef3; color: var(--muted); }

.ots-root { margin: 8px 0; padding: 8px 10px; border-radius: 9px; background: #fff7ec; border: 1px solid #f3d9b0; }
.ots-root-label { font-size: .8rem; font-weight: 700; color: #9a5b00; margin-bottom: 2px; }
.ots-root .field { margin: 0; }
.ots-root a.mono { color: #9a5b00; font-weight: 600; }

.online { margin-top: 8px; font-size: .92rem; }
.online.loading { color: var(--muted); display: flex; align-items: center; gap: 8px; }
.online.error { color: var(--red); background: var(--red-bg); padding: 8px 10px; border-radius: 8px; }
.online .date { font-weight: 600; margin-bottom: 4px; }
.verdict { font-weight: 600; padding: 6px 9px; border-radius: 8px; }
.verdict.ok { background: var(--green-bg); color: var(--green); }
.verdict.bad { background: var(--red-bg); color: var(--red); }

.spinner { width: 15px; height: 15px; border: 2px solid #d7dae6; border-top-color: var(--indigo); border-radius: 50%; display: inline-block; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.result { padding: 12px 14px; border-radius: 10px; }
.result.confirmed { background: var(--green-bg); }
.result.confirmed .big { font-size: 1.2rem; font-weight: 800; color: var(--green); margin-bottom: 2px; }
.result.pending { background: var(--amber-bg); color: #8a5a00; }
.result.claim { background: #eef1f7; }
.result.claim .big { font-size: 1.12rem; font-weight: 800; color: var(--ink); margin-bottom: 2px; }
.result.bad { background: var(--red-bg); }
.result.bad .big { font-size: 1.18rem; font-weight: 800; color: var(--red); margin-bottom: 2px; }

/* ---------- veredicto en lenguaje llano (banner arriba de la vista Simple) ---------- */
.verdict-banner { padding: 16px 18px; border-radius: 12px; margin-bottom: 20px; border-left: 6px solid var(--line); }
.verdict-banner .big { font-size: 1.18rem; font-weight: 800; margin-bottom: 4px; line-height: 1.32; }
.verdict-banner .vb-sub { line-height: 1.5; }
.verdict-banner .vb-redund { margin-top: 8px; }
.verdict-banner .howto-link { margin-top: 12px; }
.verdict-banner.confirmed { background: var(--green-bg); border-left-color: var(--green); }
.verdict-banner.confirmed .big { color: var(--green); }
.verdict-banner.claim { background: #eef1f7; border-left-color: var(--indigo); }
.verdict-banner.claim .big { color: var(--ink); }
.verdict-banner.pending { background: var(--amber-bg); border-left-color: var(--amber); }
.verdict-banner.pending .big { color: #8a5a00; }
.verdict-banner.bad { background: var(--red-bg); border-left-color: var(--red); }
.verdict-banner.bad .big { color: var(--red); }

/* ---------- detailed view: tree (lista vertical con espinazo) ---------- */
.detailed-view { font-size: .94rem; padding-top: 6px; }
.tree-start { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
/* el "espinazo": una sola línea vertical, sin sangría por paso */
.tree-body { border-left: 2px solid var(--line); padding-left: 14px; margin-left: 7px; }
/* solo los forks agregan UN nivel de sangría */
.tree-node { border-left: 2px solid var(--line); padding-left: 14px; margin-left: 7px; }

.op-step {
  display: flex; align-items: center; gap: 7px; margin: 2px 0; flex-wrap: wrap;
  position: relative; min-width: 0;
}
.op-step::before { /* puntito sobre el espinazo */
  content: ""; position: absolute; left: -19px; top: 9px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--line);
}
.op-chip { font-family: var(--mono); font-size: .76rem; font-weight: 700; padding: 2px 8px; border-radius: 6px; color: #fff; white-space: nowrap; }
.op-append { background: #2563eb; }
.op-prepend { background: #7c3aed; }
.op-sha { background: #0891b2; }
.op-hash { background: var(--indigo); }
.op-arg { color: var(--muted); }
.op-arrow { color: #b9c0d4; }
.op-result { color: var(--ink); }

/* grupo colapsable de pasos intermedios */
details.ops-group { margin: 4px 0; }
details.ops-group > summary {
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; color: var(--muted); background: #f3f4f9; border: 1px solid var(--line);
  padding: 4px 12px; border-radius: 999px; list-style: none; user-select: none;
}
details.ops-group > summary::-webkit-details-marker { display: none; }
details.ops-group > summary::before { content: "▸"; font-size: .8rem; }
details.ops-group[open] > summary::before { content: "▾"; }
details.ops-group[open] > summary { margin-bottom: 4px; }
details.ops-group .op-step { margin-left: 4px; }

/* hitos del proceso: "estaciones" centradas y resaltadas sobre el espinazo */
.milestone {
  display: block; text-align: center; margin: 12px 0; padding: 10px 14px;
  border-radius: 10px; box-shadow: 0 2px 10px rgba(27, 32, 48, .07); position: relative;
}
.milestone::before { /* nodo grande sobre el espinazo */
  content: ""; position: absolute; left: -20px; top: 50%; transform: translateY(-50%);
  width: 12px; height: 12px; border-radius: 50%; background: var(--indigo);
  border: 3px solid #fff; box-shadow: 0 0 0 1px var(--line);
}
.milestone-title { font-weight: 800; font-size: .98rem; }
.milestone-value { margin-top: 5px; display: flex; align-items: center; justify-content: center; gap: 7px; flex-wrap: wrap; }
.milestone-value .field { margin: 0; }

.milestone.checkpoint { background: var(--blue-bg); }
.milestone.checkpoint .milestone-title { color: var(--blue); }
.milestone.checkpoint::before { background: var(--blue); }
.milestone.pending { background: var(--amber-bg); }
.milestone.pending .milestone-title { color: var(--amber); }
.milestone.pending::before { background: var(--amber); }
.milestone.confirmed { background: var(--green-bg); }
.milestone.confirmed .milestone-title { color: var(--green); }
.milestone.confirmed::before { background: var(--green); }
.milestone.tx-marker { background: #eef3ff; border: 1px solid #d7e2fb; }
.milestone.tx-marker .milestone-title { color: var(--blue); }
.milestone.tx-marker::before { background: var(--blue); }
.milestone.otsroot { background: #fff7ec; border: 1px solid #f3d9b0; }
.milestone.otsroot .milestone-title { color: #9a5b00; }
.milestone.otsroot::before { background: var(--btc); }
.milestone.otsroot a.mono, .milestone.otsroot .mono { color: #9a5b00; }
.milestone.unknown { background: #eceef3; }

.fork-label { font-weight: 700; margin: 10px 0 5px; color: var(--indigo); }
details.fork-branch { margin: 5px 0; border: 1px solid var(--line); border-radius: 9px; padding: 5px 10px; background: #fbfcff; }
details.fork-branch > summary { cursor: pointer; font-weight: 700; padding: 4px; color: var(--indigo-d); }

/* ---------- visualización del árbol (hoja → raíz OTS) ---------- */
details.tree-viz { margin: 8px 0; }
details.tree-viz > summary {
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  font-size: .9rem; font-weight: 600; color: #9a5b00; background: #fff3e0;
  border: 1px solid #f3d9b0; padding: 6px 14px; border-radius: 999px;
  list-style: none; user-select: none;
}
details.tree-viz > summary::-webkit-details-marker { display: none; }
details.tree-viz > summary::before { content: "🌳"; }
.tree-viz-wrap {
  margin-top: 10px; padding: 14px 8px 8px; border-radius: 12px;
  background: radial-gradient(120% 80% at 50% 0%, #fff6e9 0%, #f7f9ff 70%);
  border: 1px solid var(--line); text-align: center; overflow-x: auto;
}
.tree-svg { max-width: 100%; height: auto; display: inline-block; }
.tree-viz-note { margin-top: 8px; font-size: .82rem; color: var(--muted); max-width: 460px; margin-left: auto; margin-right: auto; }

/* silueta del árbol (convergencia) + base de hojas */
.tree-svg .tree-bg { fill: rgba(247, 147, 26, .055); stroke: #ecddc6; stroke-width: 1; }
.tree-svg .leaf-tick { stroke: #cdd3e4; stroke-width: 2; opacity: .7; }
/* aristas */
.tree-svg .edge { fill: none; opacity: 0; animation: treeFade .45s ease forwards; }
.tree-svg .edge.spine { stroke: var(--btc); stroke-width: 3; stroke-linecap: round; filter: drop-shadow(0 0 3px rgba(247, 147, 26, .55)); }
.tree-svg .edge.sib { stroke: #c5cbe0; stroke-width: 1.5; }
/* nodos */
.tree-svg .path-node, .tree-svg .sib-node { opacity: 0; animation: treeFade .45s ease forwards; }
.tree-svg .node-dot { fill: var(--btc); }
.tree-svg .path-node.leaf .node-dot, .tree-svg .path-node.root .node-dot { stroke: #fff; stroke-width: 3; filter: drop-shadow(0 0 5px rgba(247, 147, 26, .8)); }
.tree-svg .sib-tri { fill: #cdd3e4; stroke: #b9c0d4; stroke-width: 1; }
.tree-svg .node-label { font-family: var(--mono); font-size: 11px; fill: var(--ink); }
.tree-svg .leaf-label, .tree-svg .root-label { font-weight: 700; }
.tree-svg .root-label { fill: #9a5b00; }
.tree-svg .sib-label { font-family: var(--mono); font-size: 9px; fill: var(--muted); }
@keyframes treeFade { to { opacity: 1; } }

/* ---------- error card / toast ---------- */
.error-card { border-color: #f3c2c2; }
.err-msg { color: var(--red); background: var(--red-bg); padding: 10px 12px; border-radius: 8px; }
#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: 90vw; z-index: 50;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- footer ---------- */
.site-footer { color: var(--muted); font-size: .85rem; text-align: center; padding: 20px; }
.site-footer a { color: var(--indigo); }

/* ---------- howto: link desde el análisis ---------- */
.howto-link {
  display: inline-block; margin-top: 8px; font-size: .85rem; font-weight: 600;
  color: var(--indigo); text-decoration: none; background: #f0f2fb;
  border: 1px solid #d7d9f5; border-radius: 999px; padding: 4px 12px;
}
.howto-link:hover { background: #e4e7fa; border-color: var(--indigo); }

/* ---------- howto.html: guía de verificación manual ---------- */
.howto-back {
  display: inline-block; margin: 4px 0 14px; color: var(--indigo);
  text-decoration: none; font-weight: 600;
}
.howto-back:hover { text-decoration: underline; }
.card.howto { margin-top: 4px; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.steps > li.stage { counter-increment: paso; }
.steps > li.stage .stage-title::before { content: "Paso " counter(paso) " — "; color: var(--indigo); }
.param-line { background: #f6f7fb; border-radius: 8px; padding: 8px 10px; overflow-wrap: anywhere; }
.param { color: var(--muted); font-style: italic; }
.param.filled { color: var(--indigo-d); font-style: normal; font-weight: 600; }
.url-line { overflow-wrap: anywhere; }
.bytes-box {
  margin: 12px 0; padding: 12px 14px; border-radius: 10px;
  background: var(--amber-bg); border: 1px solid #f3d9b0;
}
.bytes-box .h { font-weight: 700; color: var(--amber); margin-bottom: 4px; }
figure.shot { margin: 14px 0; }
figure.shot img { max-width: 100%; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
figure.shot figcaption { font-size: .85rem; color: var(--muted); margin-top: 6px; }
figure.shot.placeholder {
  border: 2px dashed #b9c0d4; border-radius: 10px; padding: 26px 18px;
  text-align: center; color: var(--muted); background: #fafbff;
}
figure.shot.placeholder figcaption { margin-top: 0; }
.cmp { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.cmp-label { background: #f0f2fb; color: var(--indigo-d); font-weight: 700; font-size: .85rem; padding: 7px 12px; }
.cmp-row { display: flex; flex-direction: column; gap: 3px; padding: 9px 12px; border-top: 1px solid var(--line); }
.cmp-tag { font-size: .78rem; color: var(--muted); font-weight: 600; }
.cmp-val { font-size: .85rem; overflow-wrap: anywhere; }
.cmp-note { padding: 10px 12px; border-top: 1px solid var(--line); background: var(--amber-bg); font-size: .9rem; line-height: 1.45; }

/* ---------- howto: solapas (niveles de confianza) ---------- */
.howto-tabs { display: flex; width: 100%; margin: 18px 0 6px; }
.howto-tabs button { flex: 1; padding: 11px 8px; text-align: center; font-weight: 600; }
.tab-panel { padding-top: 6px; }
.spine { background: #f6f7fb; border-radius: 8px; padding: 11px 13px; margin: 6px 0 12px; line-height: 1.7; font-size: .95rem; }
.trust-box { margin: 6px 0 18px; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line); background: #f6f7fb; }
.trust-box .h { font-weight: 700; margin-bottom: 2px; }
.trust-box p { margin: 4px 0 0; }
.trust-box.t-explorer { background: var(--blue-bg); border-color: #cdd9f5; }
.trust-box.t-explorer .h { color: var(--blue); }
.trust-box.t-node { background: var(--green-bg); border-color: #b9e6c9; }
.trust-box.t-node .h { color: var(--green); }
.trust-box.t-math { background: #f0f2fb; border-color: #d7d9f5; }
.trust-box.t-math .h { color: var(--indigo); }
.trust-inline { font-size: .88rem; color: var(--muted); background: #f6f7fb; border-left: 3px solid var(--indigo); border-radius: 0 7px 7px 0; padding: 7px 11px; margin: 8px 0; }
pre.cmd { background: var(--ink); color: #e8eaf6; padding: 10px 12px; border-radius: 8px; overflow-x: auto; font-family: var(--mono); font-size: .85rem; margin: 8px 0; }
pre.cmd .param.filled { color: #ffe2a8; }

/* ---------- responsive / proyector ---------- */
@media (min-width: 1100px) { body { font-size: 18px; } }
@media (max-width: 560px) {
  .field-label { min-width: 70px; }
  .card-header { flex-direction: column; align-items: flex-start; }
}