/* Module 9: explicit error models, encoded states and comparison measurements. */
.reveal h2 { font-size: 42px; line-height: 1.13; }
.reveal p { font-size: 28px; }
.reveal .m9-cover h1 { font-size: 64px; max-width: 1115px; margin: 42px 0 26px; }
.reveal .m9-subtitle { color: var(--accent); font-size: 29px; }
.reveal .m9-opening { margin-top: 32px; }
.reveal .m9-opening p { font-size: 26px; color: var(--muted); }
.reveal .m9-cover .roadmap { bottom: 42px; font-size: 20px; }
.reveal .m9-claims { margin-top: 32px; }
.reveal .m9-claims p { border-top: 1px solid var(--line); padding: 25px 0; font-size: 30px; line-height: 1.4; }
.reveal .m9-claims span { flex: 0 0 38px; }
.reveal .m9-source-cards, .reveal .m9-response-cards { margin-top: 40px; align-items: stretch; }
.reveal .m9-source-cards .panel { min-height: 267px; }
.reveal .panel .label { font-size: 17px; }
.reveal .m9-source-cards p { font-size: 28px; }
.reveal .m9-source-cards p.caption { font-size: 23px; margin-top: 27px; }
.reveal .m9-response-cards h3 { font: 600 31px/1.25 Arial, sans-serif; color: var(--ink); text-transform: none; margin: 0 0 22px; }
.reveal .m9-response-cards p { font-size: 26px; }
.reveal .m9-response-cards .label { font-size: 17px; }
.reveal .m9-response-cards .m9-focus { border: 2px solid var(--accent); }
.reveal .m9-table { font-variant-numeric: tabular-nums; }
.reveal .m9-table td { font-size: 28px; }
.reveal .m9-table th { font-size: 21px; }
.reveal .m9-table code { font-family: 'Courier New', monospace; font-size: 36px; }
.reveal .m9-reference-row { display: flex; gap: 50px; margin: 38px 0 33px; font-size: 27px; }
.reveal .m9-reference-row span { border-left: 3px solid var(--accent); padding-left: 20px; }
.reveal .m9-constraint-cards { align-items: stretch; margin-top: 37px; }
.reveal .m9-constraint-cards .panel { min-height: 250px; }
.reveal .m9-constraint-cards .math { font-size: 37px; margin: 30px 0; }
.reveal .m9-bits { display: inline-flex; gap: 7px; font: 39px/1.1 'Courier New', monospace; }
.reveal .m9-bits > span { display: inline-block; padding: 6px 9px; border-radius: 4px; }
.reveal .m9-bits > .m9-different { background: #fff9ef; box-shadow: inset 0 0 0 2px var(--accent); color: var(--accent); }
.reveal .m9-bits-large { display: flex; justify-content: center; gap: 22px; font-size: 71px; margin: 26px 0 9px; }
.reveal .m9-bits-large > span { padding: 13px 21px; }
.reveal .m9-bits-large small { display: block; font: 23px/1.2 Arial, sans-serif; margin-bottom: 12px; color: var(--muted); }
.reveal .m9-basis-cards { margin-top: 32px; }
.reveal .m9-basis-cards .math { font-size: 36px; }
.reveal #encoded-reference-states .m9-basis-cards { margin-top: 20px; }
.reveal #encoded-reference-states .m9-basis-cards .panel { padding: 16px 24px; }
.reveal #encoded-reference-states .m9-basis-cards .label { margin-bottom: 10px; }
.reveal #encoded-reference-states .m9-basis-cards .katex-display { margin: 10px 0; }
.reveal .m9-answer { border-left: 4px solid var(--accent); background: var(--tint); padding: 17px 24px; margin-top: 25px; }
.reveal .m9-answer > :last-child { margin-bottom: 0; }
.reveal .m9-answer .math { font-size: 31px; }
.reveal .m9-answer .katex-display { margin: 10px 0 18px; }
.reveal .m9-answer p { font-size: 27px; }
.reveal .m9-encoding-comparison { margin-top: 18px; padding: 14px 24px; }
.reveal .m9-encoding-comparison .math { font-size: 29px; }
.reveal .m9-encoding-comparison .katex-display { margin: 8px 0; }
.reveal .m9-encoding-comparison p.label { font-size: 15px; margin: 14px 0 0; }
.reveal .m9-encoding-comparison p.caption { font-size: 22px; margin-top: 10px; }
.reveal .m9-circuit { width: 100%; margin: 5px auto; }
.m9-wire-label { font: 28px Arial, sans-serif; fill: var(--ink); }
.m9-record-label { font: 26px Arial, sans-serif; fill: var(--muted); }
.m9-classical { stroke: var(--muted); stroke-width: 1.8; fill: none; }
.m9-bracket { stroke: var(--muted); stroke-width: 2; fill: none; }
.m9-note { font: 23px Arial, sans-serif; fill: var(--muted); }
.m9-centred { font: 27px Arial, sans-serif; fill: var(--ink); text-anchor: middle; }
.m9-centred.m9-note { font-size: 23px; fill: var(--muted); }
.m9-noise-box { fill: var(--tint); stroke: var(--accent); stroke-width: 2.5; stroke-dasharray: 8 5; }
.reveal .m9-encoding-table { margin-top: 6px; }
.reveal .m9-encoding-table td { font-size: 28px; }
.reveal #encoding-circuit .takeaway { margin-top: 18px; padding-top: 12px; }
.reveal #encoding-circuit .caption { font-size: 21px; }
.reveal .m9-state-path { font-size: 35px; margin: 38px 0; }
.reveal .m9-pattern-cards { align-items: stretch; }
.reveal .m9-parity { max-width: 1090px; }
.m9-wire-group { font: 23px Arial, sans-serif; fill: var(--ink); }
.m9-wire-count { font: 21px Arial, sans-serif; fill: var(--muted); }
.m9-first-check .control-line, .m9-first-check .m9-classical { stroke: var(--accent); }
.m9-first-check .m9-record-label { fill: var(--accent); }
.m9-second-check .control-line, .m9-second-check .target { stroke: var(--muted); }
.m9-second-check .control-dot { fill: var(--muted); }
.reveal #parity-helper .m9-table td { font-size: 26px; }
.reveal #parity-helper .caption { font-size: 21px; margin-top: 10px; }
.reveal #parity-helper .question { margin: 6px 0 10px; }
.reveal .m9-parity-table { margin-top: 12px; }
.reveal #preserved-superposition .m9-table td { font-size: 26px; }
.reveal #preserved-superposition .m9-table th { font-size: 19px; }
.reveal #preserved-superposition .question { margin-top: 24px; }
.reveal #preserved-superposition .m9-answer .math { font-size: 32px; }
.reveal .m9-emphasis { background: #f7eee288; }
.reveal .m9-prediction-cell { display: inline-grid; min-width: 2ch; }
.reveal .m9-prediction-cell > span { grid-area: 1 / 1; }
.reveal .m9-prediction-placeholder { color: var(--accent); font-weight: 700; }
.reveal .m9-prediction-answer.visible + .m9-prediction-placeholder { opacity: 0; visibility: hidden; }
.reveal .m9-recovery-choice { display: flex; align-items: center; gap: 45px; margin: 28px 0; }
.reveal .m9-recovery-choice .label { margin-bottom: 12px; }
.reveal .m9-recovery-choice strong { font-size: 37px; color: var(--accent); }
.reveal .m9-arrow { font-size: 45px; color: var(--accent); }
.reveal .m9-decode { border-left: 3px solid var(--line); padding: 5px 24px; margin-top: 22px; }
.reveal .m9-decode .label { font-size: 16px; margin-bottom: 10px; }
.reveal .m9-decode .math { font-size: 29px; }
.reveal .m9-decode .katex-display { margin: 8px 0; }
.reveal .m9-process { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr; align-items: center; gap: 17px; margin: 50px 0 40px; }
.reveal .m9-process > div { padding: 28px 22px; border: 1px solid var(--line); border-top: 3px solid var(--accent); min-height: 178px; }
.reveal .m9-process > span { font-size: 36px; color: var(--accent); }
.reveal .m9-process p { font-size: 28px; margin-bottom: 0; }
.reveal .m9-process p.label { font-size: 17px; margin-bottom: 19px; }
.reveal #exercise .exercise-row { min-height: 75px; padding: 18px 22px; gap: 23px; }
.reveal #exercise .exercise-row p { font-size: 27px; margin: 0; }
.reveal .caption { font-size: 22px; }
.reveal .takeaway { font-size: 27px; }