/* ╔═══════════ LVA TIMELINE — EMBED CSS ═══════════╗
   Scoped under .lva-timeline — safe to include alongside any host styles.
   ╚═══════════════════════════════════════════════╝ */

.lva-timeline {
  --ink:       #1A0905;
  --ink-dim:   rgba(26,9,5,0.62);
  --ink-faint: rgba(26,9,5,0.42);
  --ink-ghost: rgba(26,9,5,0.18);
  --accent:    #4C050D;
  --accent-lt: rgba(76,5,13,0.10);
  --accent-md: rgba(76,5,13,0.85);
  --data:      #2D5A7C;
  --linen:     #F1EDE4;
  --surface:   #F6F2E7;
  --pad-x:     8%;
  position: relative;
  width: 100%;
  background: transparent;
  color: var(--ink);
  font-family: 'Roboto Flex', sans-serif;
  font-weight: 300;
  padding: 12px 0 28px;
}
.lva-timeline * { box-sizing: border-box; }

/* mono helper */
.lva-timeline .mono {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase; letter-spacing: 0.16em;
}

/* header strip */
.lva-timeline .lva-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0 var(--pad-x);
  margin-bottom: 22px;
  font-size: 10px;
}
.lva-timeline .lva-head .eyebrow { color: var(--accent); }
.lva-timeline .lva-head .meta { color: var(--ink-dim); }
.lva-timeline .lva-head .meta b { font-weight: 500; color: var(--ink); }

/* period bands */
.lva-timeline .periods {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  margin: 0 var(--pad-x) 14px;
  border-top: 1px solid var(--ink-ghost);
}
.lva-timeline .periods .period {
  padding: 10px 14px;
  font-size: 10px;
  color: var(--accent);
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase; letter-spacing: 0.20em; font-weight: 500;
}
.lva-timeline .periods .period.pt { border-right: 1px dashed var(--accent-md); }
.lva-timeline .periods .period.se { text-align: right; }
.lva-timeline .periods .period em {
  font-style: normal; color: var(--ink-faint); margin-left: 8px; font-weight: 400;
}

/* track rows */
.lva-timeline .track {
  position: relative;
  padding: 14px 0 14px var(--pad-x);
  padding-right: var(--pad-x);
  margin-bottom: 6px;
}
.lva-timeline .track > .rail-label {
  position: absolute; left: 0; top: 14px;
  width: var(--pad-x);
  padding-left: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.20em;
  color: var(--ink-faint);
  line-height: 1.4;
}

/* positions / roles */
.lva-timeline .positions {
  position: relative;
  height: 156px;
}
.lva-timeline .positions .strip {
  position: absolute; inset: 0;
}
.lva-timeline .position {
  position: absolute;
  top: 0; height: 32px;
  padding: 6px 8px 6px 10px;
  background: var(--accent);
  color: var(--linen);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, height 0.25s ease, width 0.25s ease;
  box-shadow: 0 1px 4px rgba(26,9,5,0.10);
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  min-width: 64px;
}
.lva-timeline .position:hover {
  background: #3a0509;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26,9,5,0.18);
}
.lva-timeline .position .p-years {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px; letter-spacing: 0.10em;
  opacity: 0.55; line-height: 1; margin-bottom: 2px;
}
.lva-timeline .position .p-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: 13px;
  line-height: 1.1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lva-timeline .position .p-role {
  display: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px; letter-spacing: 0.18em; text-transform: uppercase;
  opacity: 0.72;
}
.lva-timeline .position .p-detail { display: none; }

/* expanded card */
.lva-timeline .position.is-open {
  z-index: 8;
  height: 220px;
  width: 280px !important;
  box-shadow: 0 12px 40px rgba(26,9,5,0.30);
  background: #2a0307;
  padding: 14px 16px;
}
.lva-timeline .position.is-open .p-role { display: block; margin-top: 4px; }
.lva-timeline .position.is-open .p-title {
  white-space: normal; font-size: 18px; margin-bottom: 4px;
}
.lva-timeline .position.is-open .p-years { font-size: 9.5px; opacity: 0.72; }
.lva-timeline .position.is-open .p-detail {
  display: block;
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid rgba(241,237,228,0.18);
}
.lva-timeline .position .p-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px; font-style: italic; opacity: 0.7;
  margin-bottom: 10px;
}
.lva-timeline .position .p-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.lva-timeline .position .p-chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px; letter-spacing: 0.10em;
  padding: 3px 7px;
  border: 1px solid rgba(241,237,228,0.25);
  color: rgba(241,237,228,0.92);
  border-radius: 2px;
}
.lva-timeline .position .p-close {
  position: absolute; top: 8px; right: 10px;
  color: rgba(241,237,228,0.55);
  font-size: 14px; line-height: 1;
  pointer-events: none;
}
.lva-timeline .position.is-open .p-close { color: rgba(241,237,228,0.85); }

/* timeline axis */
.lva-timeline .axis {
  position: relative;
  margin: 18px var(--pad-x) 4px;
  border-top: 1px solid var(--ink);
  height: 26px;
}
.lva-timeline .axis .tick {
  position: absolute; top: 0;
  transform: translateX(-50%);
  text-align: center;
}
.lva-timeline .axis .tick::before {
  content: ""; display: block;
  width: 1px; height: 6px;
  background: var(--ink); margin: 0 auto;
}
.lva-timeline .axis .tick .y {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--ink-dim); margin-top: 4px;
}
.lva-timeline .axis .split {
  display: none;
}

/* skills rows */
.lva-timeline .skills { position: relative; margin-top: 4px; }
.lva-timeline .skills .strip {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.lva-timeline .skill {
  padding: 4px 9px;
  border: 1px solid var(--ink);
  background: var(--linen);
  border-radius: 2px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px; letter-spacing: 0.10em;
  color: var(--ink);
  white-space: nowrap;
  transition: all 0.2s ease;
}
.lva-timeline .skill.dim { opacity: 0.35; border-color: var(--ink-ghost); }
.lva-timeline .skill.lit {
  background: var(--accent); color: var(--linen); border-color: var(--accent);
}

/* research themes */
.lva-timeline .research {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px; margin-top: 14px;
}
.lva-timeline .theme {
  padding: 10px 14px;
  border: 1px dashed var(--ink-ghost);
  border-radius: 3px;
  background: var(--surface);
}
.lva-timeline .theme .t-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 6px;
}
.lva-timeline .theme .t-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.lva-timeline .theme .t-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px; letter-spacing: 0.10em; color: var(--ink-dim);
}
.lva-timeline .theme .t-tag + .t-tag::before {
  content: "·"; color: var(--ink-faint); margin-right: 5px;
}

/* certifications — single horizontal row */
.lva-timeline .certs {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin-top: 14px;
  overflow-x: auto;
}
.lva-timeline .cert {
  flex: 1 1 0;
  min-width: 0;
  padding: 8px 10px 10px;
  background: var(--accent);
  color: var(--linen);
  border-radius: 3px; position: relative;
}
.lva-timeline .cert.in-progress {
  background: transparent; color: var(--accent);
  border: 1px dashed var(--accent-md);
}
.lva-timeline .cert .c-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: 13px;
  line-height: 1.2; margin-bottom: 5px;
}
.lva-timeline .cert .c-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px; letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0.78; margin-bottom: 0;
}
.lva-timeline .cert.in-progress .c-status { opacity: 1; color: var(--accent); }
.lva-timeline .cert .c-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.lva-timeline .cert .c-chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8.5px; letter-spacing: 0.10em;
  padding: 3px 7px;
  border: 1px solid rgba(241,237,228,0.30);
  color: rgba(241,237,228,0.92); border-radius: 2px;
}
.lva-timeline .cert.in-progress .c-chip {
  border-color: var(--accent-md); color: var(--accent);
}

/* footer hint */
.lva-timeline .lva-foot {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 18px var(--pad-x) 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint);
}
.lva-timeline .lva-foot b { color: var(--ink-dim); font-weight: 400; }

@media (max-width: 760px) {
  .lva-timeline { --pad-x: 6%; }
  .lva-timeline .lva-head .meta { display: none; }
  .lva-timeline .position .p-title { font-size: 12px; }
  .lva-timeline .axis .tick:nth-child(even) { display: none; }
  .lva-timeline .research { grid-template-columns: repeat(2, 1fr); }
  .lva-timeline .certs { flex-wrap: wrap; }
  .lva-timeline .cert { flex: 1 1 calc(50% - 4px); }
}