/* Prednáška 6 – MLP vrstvy: štýly labov a schém */

/* ---------- schéma bloku (kapitola 1) ---------- */
.l6-flow { display: flex; align-items: stretch; gap: 10px; padding: clamp(18px, 3vw, 28px); background: #090c13; overflow-x: auto; }
.l6-flow-step { flex: 1 1 0; min-width: 0; display: grid; align-content: center; gap: 4px; padding: 14px 14px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface-2); text-align: center; }
.l6-flow-step b { font: 600 1.0625rem/1.2 var(--font-display); color: var(--text); }
.l6-flow-step span { font-size: .8125rem; line-height: 1.4; color: var(--text-2); }
.l6-flow-step.att { border-color: rgba(183, 155, 255, .45); background: rgba(183, 155, 255, .08); }
.l6-flow-step.att b { color: var(--violet); }
.l6-flow-step.mlp { border-color: var(--accent); background: rgba(242, 165, 65, .12); box-shadow: 0 0 0 4px rgba(242, 165, 65, .12); }
.l6-flow-step.mlp b { color: var(--accent-hi); }
.l6-flow-step.vec b { color: var(--blue); }
.l6-flow-op { flex: none; align-self: center; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--text-2); font: 600 1.125rem/1 var(--font-mono); }
.l6-flow-arr { flex: none; align-self: center; color: var(--text-3); font-size: 1.1rem; }
.l6-flow-rep { flex: none; align-self: center; padding: 6px 10px; border-radius: 999px; border: 1px dashed var(--line-2); color: var(--text-2); font: 600 .8125rem/1 var(--font-mono); white-space: nowrap; }
.l6-tokfig { max-width: 560px; margin-inline: auto; padding: 10px 6px; }
.l6-tokfig text { font-size: 12px; }

/* ---------- spoločné prvky labov ---------- */
.l6-block { margin-bottom: 18px; }
.l6-block > .lab-label { margin-bottom: 10px; }
.l6-mut { color: var(--text-3); }
.l6-verdict { display: grid; gap: 4px; padding: 12px 16px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: rgba(255, 255, 255, .02); font-size: .9375rem; color: var(--text-2); line-height: 1.5; }
.l6-verdict b { font: 600 1.0625rem/1.25 var(--font-display); color: var(--text); }
.l6-verdict.on { border-color: rgba(90, 217, 154, .45); background: rgba(90, 217, 154, .08); }
.l6-verdict.on b { color: var(--green); }
.l6-verdict.off { border-color: rgba(255, 255, 255, .12); }
.l6-verdict.off b { color: var(--text-2); }
.l6-stage-text { margin-top: 10px; font-size: .9375rem; line-height: 1.55; color: var(--text-2); min-height: 3.1em; }
.l6-stage-text b { color: var(--accent-hi); }
.l6-tog { height: auto; min-height: 36px; padding: 6px 14px; white-space: normal; text-align: left; line-height: 1.3; }

/* ---------- lab: fakt vnútri MLP ---------- */
.l6-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-sm); background: #090c13; padding: 8px; -webkit-overflow-scrolling: touch; }
.l6-mx { border-collapse: separate; border-spacing: 3px; margin: 0 auto; font-family: var(--font-mono); }
.l6-mx th { font: 500 .75rem/1.2 var(--font); color: var(--text-3); padding: 0 4px; }
.l6-mx td { padding: 0; }
.l6-corner { font: 600 1rem/1 var(--font-mono) !important; color: var(--text) !important; text-align: left; vertical-align: bottom; padding-bottom: 6px !important; }
.l6-vth { vertical-align: bottom; height: 82px; }
.l6-vth span { display: inline-block; writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; color: var(--text-2); font-size: .78rem; }
.l6-vth.l6-outf span, .l6-rh.l6-outf b { color: var(--green); }
.l6-hcol { vertical-align: bottom; padding-bottom: 6px !important; font: 600 .8125rem/1 var(--font-mono) !important; color: var(--text-2) !important; text-align: center; }
.l6-rh { text-align: left; white-space: nowrap; padding-right: 10px !important; }
.l6-rh b { display: block; font: 600 .8125rem/1.2 var(--font-mono); color: var(--text); }
.l6-rh small { display: block; font: 400 .72rem/1.2 var(--font); color: var(--text-3); }
.l6-xrow .l6-rh b { color: var(--blue); }
.l6-xrow td .l6-c { box-shadow: inset 0 0 0 1px rgba(127, 168, 255, .45); }
.l6-xrow th, .l6-xrow td { padding-bottom: 6px; }
.l6-c { display: block; width: 42px; height: 32px; padding: 0; border: 1px solid transparent; border-radius: 7px; font: 500 .8125rem/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text); background: transparent; cursor: default; transition: background-color .25s, border-color .2s, opacity .25s, transform .15s; }
.l6-c.l6-ed { cursor: pointer; border-color: rgba(255, 255, 255, .06); }
.l6-c.l6-ed:hover { border-color: rgba(255, 255, 255, .35); }
.l6-c:not(.l6-ed) { cursor: help; }
.l6-k-b { box-shadow: inset 0 0 0 1px rgba(242, 165, 65, .35); }
.l6-k-z, .l6-k-a, .l6-k-d, .l6-k-out, .l6-k-a2, .l6-k-x2 { width: 46px; }
.l6-c.l6-hid { color: var(--text-3) !important; background: rgba(255, 255, 255, .03) !important; }
.l6-c.l6-now:not(.l6-hid) { border-color: var(--accent); }
.l6-c.l6-sel { border-color: var(--accent-hi) !important; box-shadow: 0 0 0 2px rgba(242, 165, 65, .35); }
.l6-c.l6-dim { opacity: .28; }
.l6-mx tr.l6-fire .l6-rh b, .l6-mx th.l6-fire { color: var(--accent-hi) !important; }
.l6-mx tr.l6-fire .l6-rh { box-shadow: inset 3px 0 0 var(--accent); padding-left: 8px !important; }
.l6-blank { width: 46px; }
.l6-info { margin: 12px 0 18px; min-height: 3.4em; white-space: normal; line-height: 1.7; }
.l6-row2 { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 20px; }
.l6-bars { display: grid; gap: 7px; }
.l6-b-row { display: grid; grid-template-columns: 74px minmax(0, 1fr) 82px; gap: 8px; align-items: center; font-size: .8125rem; color: var(--text-2); }
.l6-b-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.l6-b-track { position: relative; height: 18px; border-radius: 5px; background: rgba(255, 255, 255, .04); overflow: hidden; }
.l6-b-track i { position: absolute; left: 0; height: 8px; border-radius: 0 4px 4px 0; transition: width .45s var(--ease); }
.l6-b-before { top: 0; background: var(--blue); }
.l6-b-after { bottom: 0; background: var(--green); }
.l6-b-val { font: 500 .78rem/1 var(--font-mono); text-align: right; color: var(--text-3); white-space: nowrap; }
.l6-b-val b { color: var(--text); font-weight: 600; }
.l6-b-row.l6-chg .l6-b-name { color: var(--green); font-weight: 600; }
.l6-b-row.l6-chg .l6-b-val b { color: var(--green); }
.l6-editor { margin-top: 18px; padding: 14px 16px; border-radius: var(--r-sm); border: 1px dashed rgba(242, 165, 65, .35); background: rgba(242, 165, 65, .04); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 20px; align-items: center; }
.l6-editor .ctl.l6-off { opacity: .6; }
.l6-editor .ctl.l6-off input { pointer-events: none; }

/* ---------- lab: ReLU / GELU ---------- */
.l6-tt td, .l6-tt th { padding: 8px 10px; }
.l6-tt th { letter-spacing: 0; text-transform: none; }
.l6-tt td.c-green { font-weight: 600; }

/* ---------- lab: počítadlo parametrov ---------- */
.l6-ptbl td.mono { color: var(--text-2); font-size: .875rem; }
.l6-pnote { margin-top: 12px; font-size: .9375rem; line-height: 1.6; color: var(--text-2); }
.l6-pnote b { color: var(--text); }
.l6-share { display: flex; gap: 2px; height: 30px; border-radius: 8px; overflow: hidden; background: var(--surface-3); }
.l6-share i { display: block; min-width: 3px; }
.l6-share-leg { margin-top: 12px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 22px; }
.l6-share-leg div { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto auto; gap: 10px; align-items: center; font-size: .875rem; color: var(--text-2); }
.l6-share-leg i { width: 12px; height: 12px; border-radius: 3px; }
.l6-share-leg b { font: 600 .8125rem/1 var(--font-mono); color: var(--text); }
.l6-share-leg em { font: 500 .8125rem/1 var(--font-mono); color: var(--text-3); font-style: normal; min-width: 6ch; text-align: right; }

/* ---------- lab: residual stream ---------- */
.l6-rs { display: grid; gap: 6px; }
.l6-rs-row { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 16px; align-items: center; padding: 10px 12px; border-radius: var(--r-sm); border: 1px solid var(--line); background: #090c13; transition: opacity .35s, border-color .3s; position: relative; }
.l6-rs-row[data-type=att] { border-left: 3px solid var(--violet); }
.l6-rs-row[data-type=mlp] { border-left: 3px solid var(--accent); }
.l6-rs-row[data-type=emb] { border-left: 3px solid var(--blue); }
.l6-rs-row.l6-rs-top { background: none; border: 0; padding: 0 12px; }
.l6-rs-row.l6-rs-top b { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.l6-rs-row.l6-offrow { opacity: .5; }
.l6-rs-row.l6-later { opacity: .22; }
.l6-rs-row.l6-cur { border-color: var(--accent); }
.l6-rs-ctl { display: flex; align-items: center; gap: 12px; min-width: 0; }
.l6-rs-ctl b { display: block; font: 600 .9375rem/1.25 var(--font-display); color: var(--text); }
.l6-rs-row[data-type=att] .l6-rs-ctl b span { color: var(--violet); }
.l6-rs-row[data-type=mlp] .l6-rs-ctl b span { color: var(--accent-hi); }
.l6-rs-ctl small { display: block; margin-top: 3px; font: 400 .78rem/1.4 var(--font-mono); color: var(--text-2); }
.l6-rs-dot { flex: none; width: 40px; height: 24px; display: grid; place-items: center; }
.l6-rs-dot::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); }
.l6-rs-vec { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.l6-rs-names span { font-size: .72rem; color: var(--text-3); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.l6-v-col { display: grid; gap: 3px; justify-items: center; }
.l6-v-col > span { font: 500 .75rem/1 var(--font-mono); color: var(--text); }
.l6-v-col.l6-zero > span { color: var(--text-3); }
.l6-v-col.l6-chg > span { color: var(--accent-hi); font-weight: 600; }
.l6-v-bar { width: 100%; max-width: 30px; height: 46px; display: flex; flex-direction: column; justify-content: flex-end; border-radius: 4px; background: rgba(255, 255, 255, .04); overflow: hidden; }
.l6-v-bar i { display: block; width: 100%; transition: height .45s var(--ease); }
.l6-v-old { background: var(--blue); }
.l6-v-new { background: var(--accent); }
.l6-v-new[data-type=att] { background: var(--violet); }
.l6-sw { flex: none; position: relative; width: 40px; height: 24px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface-3); cursor: pointer; padding: 0; transition: background-color .2s; }
.l6-sw i { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--text-3); transition: transform .2s var(--ease), background-color .2s; }
.l6-sw[aria-checked=true] { background: rgba(90, 217, 154, .25); border-color: rgba(90, 217, 154, .5); }
.l6-sw[aria-checked=true] i { transform: translateX(16px); background: var(--green); }
.l6-sw::after { content: ""; position: absolute; inset: -10px; }

@media (max-width: 760px) {
  .l6-flow { flex-direction: column; }
  .l6-flow-op, .l6-flow-arr, .l6-flow-rep { align-self: center; }
  .l6-flow-arr { transform: rotate(90deg); }
  .l6-editor, .l6-row2 { grid-template-columns: minmax(0, 1fr); }
  .l6-rs-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .l6-rs-row.l6-rs-top:first-child { display: none; }
  .l6-rs-row.l6-rs-top:last-child { display: none; }
  .l6-rs-names { display: none; }
  .l6-v-col::before { content: attr(data-n); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .6875rem; color: var(--text-3); }
  .l6-ptbl th:nth-child(2), .l6-ptbl td:nth-child(2) { display: none; }
  .l6-ptbl th, .l6-ptbl td { padding: 10px 12px; }
  .l6-b-row { grid-template-columns: 66px minmax(0, 1fr) 76px; }
}
.lab-body .lab-label { line-height: 1.4; }
#lab-residual .readout { white-space: normal; }