/* 工作 (work) pages: /work/, /work/appsheet/…, /work/portfolio/…  — everything is scoped to .work */
.work {
  --moss: var(--accent);
  --sprout: #5e8443;
  --clay: #97693d;
  --ink-muted: var(--muted);
  --chip-bg: rgba(75, 122, 60, 0.10);
  --chip-bg-open: rgba(169, 124, 79, 0.16);
}
.work .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
/* page header: the same as 關於 / 部落格 / 料理紀錄 */
.work .page-head { padding: 34px 0 12px; }
.work .page-head h1 { font-size: clamp(32px, 6vw, 46px); line-height: 1.2; margin: 0 0 8px; font-weight: 700; }
.work .page-head .lede { color: var(--ink-soft); margin: 0; max-width: var(--measure); }
.work .eyebrow, .work .kicker { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.work .eyebrow a { color: inherit; text-decoration: none; }
.work .eyebrow a:hover { text-decoration: underline; }

.work .hero { padding-block: 0 36px; }
.work .statement { margin: 8px 0 18px; padding: 0 0 0 20px; border-left: 3px solid var(--accent); max-width: 34em; font-family: "Noto Serif TC", serif; font-size: clamp(19px, 2.6vw, 23px); line-height: 1.8; color: var(--ink); }
.work .statement .ask { color: var(--accent); font-weight: 700; }
.work .hero .lede { font-size: 16.5px; color: var(--ink-soft); max-width: var(--measure); margin: 0 0 12px; }

.work section.block { padding-block: 40px; border-top: 1px solid var(--border); scroll-margin-top: 64px; }
.work section.block h2 { font-size: clamp(24px, 4vw, 32px); line-height: 1.3; margin: 0 0 12px; font-weight: 700; }
.work .intro { font-size: 15.5px; color: var(--ink-soft); max-width: var(--measure); margin: 0 0 28px; }

.work .skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.work .skill { background: var(--bg); padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.work .skill h3 { font-family: "Noto Sans TC", sans-serif; font-size: 15.5px; font-weight: 700; color: var(--moss); margin: 0; }
.work .skill p { font-size: 13.5px; color: var(--ink-soft); margin: 0; line-height: 1.7; }
.work .skill dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 13.5px; }
.work .skill dt { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; color: var(--clay); padding-top: 2px; }
.work .skill dd { margin: 0; color: var(--ink-soft); }
.work .skill .note { font-size: 12.5px; color: var(--ink-muted); border-top: 1px dashed var(--border-strong); padding-top: 10px; }
.work .fields { margin: 18px 0 0; font-size: 14px; color: var(--ink-soft); }
.work .fields strong { color: var(--ink); }

.work .tools { margin-top: 28px; padding-top: 22px; border-top: 1px dashed var(--border-strong); }
.work .tools h3 { font-family: "Noto Sans TC", sans-serif; font-size: 15px; font-weight: 700; margin: 0 0 12px; color: var(--ink); }
.work .tools dl { margin: 0; display: grid; grid-template-columns: 7em 1fr; gap: 10px 16px; align-items: baseline; }
.work .tools dt { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; color: var(--clay); }
.work .tools dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px 8px; }
.work .tools dd span { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12.5px; color: var(--ink); border: 1px solid var(--border-strong); border-radius: 3px; padding: 1px 8px; }

.work .projects { list-style: none; margin: 0; padding: 0; }
.work .projects li { display: grid; grid-template-columns: minmax(0, 27em) minmax(0, 1fr); align-items: start; gap: 24px; padding-block: 18px; border-top: 1px solid var(--border); }
.work .projects li:last-child { border-bottom: 1px solid var(--border); }
.work .projects .head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.work .projects .type { font-family: "Noto Serif TC", serif; font-weight: 600; font-size: 16px; color: var(--ink); }
.work .plink { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12.5px; text-decoration: none; border-bottom: 1px solid var(--border-strong); align-self: flex-start; padding-bottom: 1px; }
.work .plink:hover { border-color: var(--moss); }
.work .tags { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.work .tags span { font-size: 13px; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--border); border-radius: 3px; padding: 2px 9px; }
.work .after { margin: 20px 0 0; font-size: 14.5px; color: var(--ink-soft); max-width: var(--measure); }

.work .steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); counter-reset: step; }
.work .steps li { background: var(--bg); padding: 18px 16px 20px; display: flex; flex-direction: column; gap: 6px; counter-increment: step; }
.work .steps li::before { content: counter(step); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; color: var(--sprout); }
.work .steps h3 { font-family: "Noto Sans TC", sans-serif; font-size: 14.5px; font-weight: 700; margin: 0; color: var(--ink); }
.work .steps p { font-size: 13px; color: var(--ink-soft); margin: 0; line-height: 1.65; }
.work .diag { margin-top: 20px; font-size: 14px; color: var(--ink-soft); border-left: 2px solid var(--sprout); padding-left: 14px; max-width: var(--measure); }

.work .why { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; max-width: var(--measure); }
.work .why li { display: grid; grid-template-columns: 9em 1fr; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.work .why li:last-child { border-bottom: 0; padding-bottom: 0; }
.work .why strong { color: var(--moss); font-size: 15px; }
.work .why span { font-size: 14.5px; color: var(--ink-soft); }

.work .contact { padding-block: 40px 8px; border-top: 1px solid var(--border); }
.work .contact h2 { font-size: 25px; margin: 0 0 10px; }
.work .contact .lead { margin: 0 0 22px; color: var(--ink-soft); font-size: 15px; max-width: var(--measure); }
.work .mailbox { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; }
.work .mailbox .addr { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 15px; user-select: all; }
.work .mailbox button { font: 600 13px "Noto Sans TC", sans-serif; color: var(--bg); background: var(--moss); border: 0; border-radius: 4px; padding: 6px 12px; cursor: pointer; }
.work .links { display: flex; gap: 24px; margin-top: 20px; flex-wrap: wrap; }
.work .links a { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--border-strong); padding-bottom: 2px; }

/* portfolio galleries */
.work section.pf { padding-block: 12px 24px; }
.work .pf-row { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 0 36px; padding-block: 34px; border-bottom: 1px solid var(--border); }
.work .pf-row:last-child { border-bottom: 0; }
.work .pf-info h2 { font-family: "Noto Sans TC", sans-serif; font-size: 17px; font-weight: 700; color: var(--moss); margin: 0 0 8px; letter-spacing: 0; }
.work .pf-info p { margin: 0 0 8px; font-size: 14px; line-height: 1.75; color: var(--ink-soft); }
.work .pf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; align-items: start; }
.work .pf-grid.c1 { grid-template-columns: minmax(0, 460px); }
.work .pf-grid.c2, .work .pf-grid.wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.work .pf-item { margin: 0; min-width: 0; }
.work .pf-item > a, .work .pf-item > .yt { display: block; position: relative; overflow: hidden; border-radius: 4px; border: 1px solid var(--border-strong); background: var(--surface); }
.work .pf-item img { display: block; width: 100%; height: auto; transition: transform .35s ease; }
.work .pf-item > a:hover img { transform: scale(1.03); }
.work .pf-item > a.ph { cursor: zoom-in; }
.work .pf-item > a.out { cursor: alias; }
.work .pf-item figcaption { margin-top: 8px; font-size: 13px; line-height: 1.65; color: var(--ink-soft); }
.work .yt { width: 100%; padding: 0; cursor: pointer; font: inherit; aspect-ratio: 16 / 9; }
.work .yt img { height: 100%; object-fit: cover; }
.work .yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.work .yt-play { position: absolute; left: 50%; top: 50%; width: 60px; height: 60px; margin: -30px 0 0 -30px; border-radius: 50%; background: rgba(20, 24, 15, 0.62); border: 2px solid rgba(255, 255, 255, 0.9); transition: background .2s ease; }
.work .yt-play::after { content: ""; position: absolute; left: 23px; top: 17px; border-style: solid; border-width: 12px 0 12px 20px; border-color: transparent transparent transparent #fff; }
.work .yt:hover .yt-play { background: color-mix(in srgb, var(--moss) 90%, transparent); }
.work .back { margin: 26px 0 0; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; }
.work .back a { text-decoration: none; border-bottom: 1px solid var(--border-strong); padding-bottom: 2px; }
.work .back a:hover { border-color: var(--moss); }

/* AppSheet overview and work pages */
.work .prose { max-width: var(--measure); }
.work .prose p { margin: 0 0 16px; }
.work .prose p:last-child { margin-bottom: 0; }
.work .prose strong { color: var(--moss); font-weight: 700; }
.work .product { padding: 0 0 40px; scroll-margin-top: 64px; }
.work .sys-for { font-size: 14px; color: var(--moss); font-weight: 700; margin: -8px 0 18px; }
.work .feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 30px 0; }
.work .feature { background: var(--bg); padding: 20px 22px; }
.work .feature h3 { font-family: "Noto Sans TC", sans-serif; font-size: 14.5px; font-weight: 700; color: var(--moss); margin: 0 0 8px; }
.work .feature p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }
.work .screens-block { margin: 30px 0; }
.work .screens-block .chart-title { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.05em; color: var(--ink-soft); margin: 0 0 18px; }
.work .screens-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.work .screen-shot { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--surface); }
.work .screen-shot img { display: block; width: 100%; height: auto; }
.work .screen-shot p { margin: 0; padding: 8px 10px; font-size: 11.5px; color: var(--ink-muted); text-align: center; border-top: 1px solid var(--border); line-height: 1.6; }
.work .chart-caption { font-size: 11.5px; color: var(--ink-muted); margin: 14px 0 0; font-style: italic; }
.work .reference-note { font-size: 13px; color: var(--ink-muted); border-left: 2px solid var(--border-strong); padding-left: 16px; margin: 26px 0; }
.work .callout { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 20px 24px; margin-top: 28px; font-size: 14px; color: var(--ink-soft); }
.work .callout strong { color: var(--ink); }
.work .callout.open { border-color: var(--clay); }
.work .cta-btn { display: inline-block; margin-top: 14px; margin-right: 10px; padding: 10px 20px; background: var(--moss); color: var(--bg); text-decoration: none; border-radius: 3px; font-size: 13.5px; font-weight: 700; }
.work .cta-btn:hover { opacity: 0.9; }
.work .cta-btn.secondary { background: transparent; color: var(--moss); border: 1px solid var(--border-strong); }
.work .cta-row { margin-top: 14px; }
.work .points-title { font-family: "Noto Sans TC", sans-serif; font-size: 15px; font-weight: 700; color: var(--ink); margin: 26px 0 10px; letter-spacing: 0; }
.work .points { margin: 0 0 24px; padding-left: 1.2em; max-width: var(--measure); font-size: 15px; color: var(--ink-soft); }
.work .points li { margin: 0 0 6px; }
.work .points strong { color: var(--moss); font-weight: 700; }
.work .systems-title { font-size: 26px; margin: 48px 0 14px; }
.work .lede { font-size: 15px; color: var(--ink-soft); max-width: var(--measure); margin: 0 0 12px; }
.work .systems { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.work .system { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 18px 16px 14px; scroll-margin-top: 80px; transition: border-color .15s; }
.work .system:hover, .work .system:focus-within { border-color: var(--moss); }
.work .system h3 { font-size: 17px; margin: 0 0 8px; color: var(--ink); line-height: 1.45; }
.work .system p { font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); margin: 0 0 10px; }
.work .system .sys-for { font-size: 12px; line-height: 1.6; margin: 0 0 10px; }
.work .system h3 a { color: inherit; text-decoration: none; }
.work .system h3 a:hover { color: var(--moss); }
.work .system h3 a::after { content: ""; position: absolute; inset: 0; }
.work .system .sys-more { margin: auto 0 0; padding-top: 6px; }

@media (max-width: 1039px) { .work .systems { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .work .steps { grid-template-columns: 1fr; }
  .work .pf-row { grid-template-columns: minmax(0, 1fr); gap: 14px 0; }
  .work .pf-grid, .work .pf-grid.c3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work .pf-grid.c1, .work .pf-grid.wide { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) { .work .screens-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) {
  .work .skills { grid-template-columns: 1fr; }
  .work .projects li { grid-template-columns: 1fr; gap: 8px; }
  .work .why li { grid-template-columns: 1fr; gap: 2px; }
  .work .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) { .work .systems { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .work .pf-item img, .work .yt-play { transition: none; } .work .pf-item > a:hover img { transform: none; } }

/* in-page navigation under the page header */
.work .page-nav { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.work .page-nav .wrap { display: flex; flex-wrap: wrap; gap: 6px 22px; padding-top: 12px; padding-bottom: 12px; }
.work .page-nav a { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 1px; }
.work .page-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* AppSheet section inside /work/ */
.work .cta-line { margin: 18px 0 8px; }
.work .cta-line .cta-btn { margin: 0; }
.work #appsheet .points-title { font-size: 16px; margin: 34px 0 12px; }
.work #appsheet .lede { margin: 0 0 4px; font-size: 14.5px; }
.work .offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.work .offer { background: var(--bg); padding: 16px 18px 18px; }
.work .offer h4 { font-family: "Noto Sans TC", sans-serif; font-size: 14.5px; font-weight: 700; color: var(--moss); margin: 0 0 6px; line-height: 1.5; }
.work .offer p { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); }
.work .offer-note { margin: 12px 0 0; font-size: 13.5px; color: var(--ink-soft); }
.work .offer-note strong { color: var(--ink); }

/* folded extra information (AppSheet details, the rest of the projects) */
.work details.more-info { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 12px; }
.work details.more-info > summary { cursor: pointer; font-family: "Noto Sans TC", sans-serif; font-size: 14.5px; font-weight: 700; color: var(--ink); list-style: none; padding: 4px 0; }
.work details.more-info > summary::-webkit-details-marker { display: none; }
.work details.more-info > summary::before { content: "＋"; display: inline-block; width: 1.4em; color: var(--accent); font-weight: 400; }
.work details.more-info[open] > summary::before { content: "－"; }
.work details.more-info > summary:hover { color: var(--accent); }
.work details.more-info .points { margin: 10px 0 4px; }
.work details.proj-more { margin-top: 0; border-top: 0; padding-top: 0; }
.work details.proj-more > summary { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; font-weight: 500; color: var(--accent); padding: 14px 0 6px; }
.work details.proj-more .projects li:first-child { border-top: 0; }

@media (max-width: 760px) { .work .offers { grid-template-columns: 1fr; } }

/* phones: the work cards scroll sideways, so the AppSheet section does not turn into a very long column */
@media (max-width: 600px) {
  .work .systems { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin-inline: -18px; padding: 2px 18px 8px; -webkit-overflow-scrolling: touch; }
  .work .system { flex: 0 0 78%; scroll-snap-align: start; }
  .work .offer { padding: 12px 14px 14px; }
}