/* Write-up pages under /writing/, on top of minimal.css */

.p-meta {
    font-size: 14px;
    line-height: 1.7;
    color: var(--m-muted);
}

.p-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 14px;
    padding-top: 6px;
}

.p-body {
    padding-top: 40px;
}

.m-page h1.m-header__title,
.m-page .p-body h2 {
    font-weight: 600;
}

.p-body h2 {
    scroll-margin-top: 24px;
}

/* Section rail: bars left of the column, labels on hover */

.p-rail {
    position: fixed;
    top: 50%;
    left: calc(50% - 350px - 64px);
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    padding: 10px 8px;
    border: 1px solid transparent;
    border-radius: 6px;
    z-index: 10;
    transition: background 0.15s, border-color 0.15s;
}

.p-rail:hover {
    background: var(--m-bg);
    border-color: var(--m-rule);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.p-rail__item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 16px;
    padding: 2px 0;
}

.p-rail a.p-rail__item,
.p-rail a.p-rail__item:hover {
    color: inherit;
    text-decoration: none;
}

.p-rail__bar {
    flex: none;
    width: 16px;
    margin-right: 8px;
    height: 2px;
    border-radius: 1px;
    background: var(--m-rule);
    transition: width 0.15s, margin 0.15s, background 0.15s;
}

.p-rail__item.is-active .p-rail__bar {
    width: 24px;
    margin-right: 0;
    background: var(--m-accent);
}

.p-rail__label {
    display: none;
    max-width: 300px;
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    line-height: 1.45;
    color: var(--m-muted);
}

.p-rail:hover .p-rail__label {
    display: block;
}

.p-rail__item:hover .p-rail__label,
.p-rail__item.is-active .p-rail__label {
    color: var(--m-fg);
}

.p-rail__item:hover .p-rail__bar {
    background: var(--m-muted);
}

.p-rail__item.is-active:hover .p-rail__bar {
    background: var(--m-accent);
}

/* Room for the rail only on wide screens */
@media (max-width: 1100px) {
    .p-rail {
        display: none;
    }
}

.m-prose h3 {
    font-size: 21px;
    line-height: 1.3;
    padding-top: 8px;
}

.m-prose ul,
.m-prose ol {
    margin: 0;
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-prose li {
    font-size: 19px;
    line-height: 1.65;
}

.m-prose strong {
    font-weight: 600;
}

.m-prose p.p-note,
.m-prose p.table-note {
    font-size: 16px;
    line-height: 1.6;
    color: var(--m-muted);
}

.m-prose p.thanks {
    font-style: italic;
    color: var(--m-muted);
}

.m-prose blockquote {
    margin: 0;
    padding-left: 18px;
    border-left: 2px solid var(--m-rule);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.m-prose code {
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.85em;
}

/* Figures */

.p-figure {
    margin: 8px 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.p-figure img {
    width: 100%;
    height: auto;
    border: 1px solid var(--m-rule);
    border-radius: 4px;
    background: #fff;
}

.p-figure figcaption {
    font-size: 16px;
    line-height: 1.6;
    color: var(--m-muted);
}

/* Tables */

.p-table {
    overflow-x: auto;
}

.p-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.45;
    font-variant-numeric: tabular-nums;
}

.p-table th,
.p-table td {
    padding: 7px 10px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--m-rule);
}

.p-table th {
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--m-muted);
    border-bottom-color: var(--m-fg);
}

/* References */

.m-prose ul.references li {
    font-size: 16px;
    line-height: 1.6;
}

.m-prose ul.references a {
    overflow-wrap: anywhere;
}

/* Code blocks */

.p-bib {
    font-size: 12px;
    line-height: 1.55;
    background: var(--m-panel);
    border: 1px solid var(--m-rule);
    border-radius: 4px;
    padding: 14px;
    overflow-x: auto;
    margin: 0;
}

/* Interactive dial widget (FEAR write-up) */

.dial-widget {
    padding: 16px 18px;
    border: 1px solid var(--m-rule);
    border-radius: 4px;
    background: var(--m-panel);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-prose h3.dial-title {
    font-size: 19px;
    padding-top: 0;
}

.dial-control {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.dial-control input[type="range"] {
    flex: 1;
    min-width: 0;
    accent-color: var(--m-accent);
}

.dial-control output {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    min-width: 2.5em;
}

.dial-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dial-presets button {
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
    padding: 3px 9px;
    border: 1px solid var(--m-rule);
    border-radius: 3px;
    background: var(--m-bg);
    color: var(--m-fg);
    cursor: pointer;
}

.dial-presets button[aria-pressed="true"] {
    border-color: var(--m-accent);
    background: var(--m-accent);
    color: var(--m-bg);
}

.dial-presets button:focus-visible,
.dial-control input:focus-visible {
    outline: 2px solid var(--m-accent);
    outline-offset: 2px;
}

.m-prose p.dial-caption,
.m-prose p.dial-fixed {
    font-size: 15px;
    line-height: 1.55;
    color: var(--m-muted);
}

.dial-row {
    display: grid;
    grid-template-columns: 6em 1fr 4em;
    align-items: center;
    gap: 8px;
    font-size: 15px;
}

.dial-track {
    position: relative;
    height: 14px;
    background: var(--m-rule);
    border-radius: 3px;
}

.dial-track::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -3px;
    bottom: -3px;
    width: 1px;
    background: var(--m-muted);
}

.dial-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    border-radius: 3px;
}

.dial-bar.is-pos { background: var(--m-accent); }
.dial-bar.is-neg { background: #c0392b; }

.dial-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 560px) {
    .p-table table {
        font-size: 13px;
    }

    .p-table th,
    .p-table td {
        padding: 6px 5px;
    }
}

/* Wide diagrams keep a readable size on phones and scroll sideways; tapping opens the full image */
.p-figure .figure-wide {
    display: block;
    overflow-x: auto;
}

@media (max-width: 560px) {
    .p-figure .figure-wide img {
        min-width: 640px;
    }
}