:root {
  --portrait-start: rgb(250 250 250 / 78%);
  --portrait-end: rgb(238 242 247 / 96%);
}

:root[data-theme="dark"] {
  --portrait-start: rgb(28 31 35 / 82%);
  --portrait-end: rgb(19 25 33 / 96%);
}

html { scroll-padding-top: 14px; }
body { padding-bottom: 48px; font-size: 15px; line-height: 1.55; }

.site-header,
.reader-shell,
footer { width: min(1120px, calc(100% - 44px)); margin-inline: auto; }

.site-header nav a[aria-current="page"] { color: var(--ink); text-decoration-thickness: 1px; }

.intro { display: flex; align-items: end; justify-content: space-between; gap: 28px; padding: 25px 0 18px; }
.intro h1 { margin: 0; font-size: 25px; font-weight: 500; line-height: 1.2; }
.intro p { max-width: 650px; margin: 6px 0 0; color: var(--muted-strong); }
.quick-stats { display: flex; flex: none; gap: 20px; margin: 0; }
.quick-stats div { min-width: 72px; padding-left: 10px; border-left: 1px solid var(--line); }
.quick-stats dt { color: var(--muted); font-size: 10px; font-variant: small-caps; letter-spacing: .4px; }
.quick-stats dd { margin: 1px 0 0; color: var(--blue-dark); font: 600 14px/1.35 var(--mono); }

.view-switcher { display: flex; align-items: center; gap: 7px; padding: 0 0 12px; }
.view-switcher button,
.view-switcher a { min-height: 29px; padding: 4px 9px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); color: var(--muted); font-size: 11px; line-height: 19px; text-decoration: none; }
.view-switcher button[aria-pressed="true"] { border-color: var(--blue); background: var(--surface-blue); color: var(--blue-dark); }
.view-switcher a { margin-left: auto; border-color: transparent; color: var(--blue); }

.reader-controls { display: grid; grid-template-columns: auto auto minmax(220px, 1fr) auto; gap: 14px 22px; align-items: end; padding: 12px 0 15px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.chapter-control { display: grid; grid-template-columns: auto minmax(130px, 1fr) auto; gap: 6px; align-items: end; }
.chapter-control > .control-label { grid-column: 1 / -1; }
.reader-controls label,
.reader-controls legend,
.reader-controls .control-label,
.search-control span { color: var(--muted-strong); font-size: 11px; font-variant: small-caps; letter-spacing: .25px; }
.reader-controls button { height: 31px; padding: 3px 9px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); font-size: 12px; }
.reader-controls button:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.reader-controls button:disabled { cursor: default; opacity: .38; }
.reader-controls input[type="search"] { height: 31px; border: 1px solid var(--line-strong); border-radius: 0; outline: none; background: var(--paper); font-size: 12px; }
.reader-controls input[type="search"] { width: 100%; padding: 4px 8px; }
.reader-controls input[type="search"]:focus { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.chapter-picker { position: relative; min-width: 190px; }
.chapter-picker-button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 14px; text-align: left; }
.chapter-picker-caret { flex: none; font-family: var(--mono); }
.chapter-menu { position: absolute; top: calc(100% + 4px); left: 0; z-index: 30; width: min(760px, calc(100vw - 44px)); max-height: min(70vh, 620px); overflow: auto; border: 1px solid var(--line-strong); background: var(--paper); box-shadow: 0 8px 24px var(--shadow); }
.chapter-control .chapter-menu { left: -37px; }
.chapter-menu-toolbar { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; gap: 6px; padding: 8px 9px; border-bottom: 1px solid var(--line-strong); background: var(--surface); }
.chapter-menu-toolbar > span { margin-right: auto; color: var(--muted); font-size: 10px; font-variant: small-caps; letter-spacing: .35px; }
.reader-controls .chapter-order-button,
.glossary-controls .chapter-order-button { width: auto; height: 27px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 0; background: var(--paper); color: var(--ink); font: 10px/1.4 var(--serif); }
.reader-controls .chapter-order-button[aria-pressed="true"],
.glossary-controls .chapter-order-button[aria-pressed="true"] { border-color: var(--blue); background: var(--surface-blue); color: var(--blue-dark); }
.chapter-menu-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.chapter-menu-group { min-width: 0; padding: 9px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.chapter-menu-options .chapter-menu-group:nth-child(3n) { border-right: 0; }
.chapter-menu-options .chapter-menu-group:nth-last-child(-n + 3) { border-bottom: 0; }
.chapter-menu-heading { margin: 0 0 5px; padding: 0 5px 4px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; font-variant: small-caps; font-weight: 400; letter-spacing: .35px; }
.reader-controls .chapter-menu-option,
.glossary-controls .chapter-menu-option { display: block; width: 100%; height: auto; min-height: 27px; padding: 4px 6px; border: 1px solid transparent; background: var(--paper); color: var(--ink); font-size: 12px; font-variant: normal; letter-spacing: 0; line-height: 1.4; text-align: left; }
.reader-controls .chapter-picker-button:focus,
.glossary-controls .chapter-picker-button:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 1px var(--blue); }
.reader-controls .chapter-menu-option:hover,
.reader-controls .chapter-menu-option:focus,
.glossary-controls .chapter-menu-option:hover,
.glossary-controls .chapter-menu-option:focus { border-color: var(--line-strong); outline: 0; color: var(--blue-dark); }
.reader-controls .chapter-menu-option[aria-selected="true"],
.glossary-controls .chapter-menu-option[aria-selected="true"] { border-color: var(--blue); background: var(--surface-blue); color: var(--blue-dark); }
.scope-control { display: flex; gap: 9px; margin: 0; padding: 0 0 4px; border: 0; }
.scope-control legend { margin-bottom: 2px; }
.scope-control label { white-space: nowrap; font-variant: normal; letter-spacing: 0; }
.scope-control input { accent-color: var(--blue); }
.search-control { display: grid; gap: 3px; }
.clear-search { margin-bottom: 0; }

.script-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; padding: 18px 0 10px; border-bottom: 1px solid var(--line-strong); }
.script-heading h2 { margin: 0; font-size: 20px; font-weight: 500; }
.script-heading p { margin: 2px 0 0; color: var(--muted); font-size: 11px; }
.result-status { flex: none; font-family: var(--mono); text-align: right; }

.script-lines { min-height: 180px; padding-top: 10px; }
.chapter-divider { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 20px 0 0; padding: 6px 6px 5px 52px; border-bottom: 1px solid var(--line-strong); }
.chapter-divider h3 { margin: 0; font-size: 15px; font-weight: 600; }
.chapter-divider span { color: var(--muted); font: 10px/1.4 var(--mono); }
.script-line { display: grid; grid-template-columns: 42px minmax(0, 1fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line-strong); }
.script-line + .script-line { border-top: 0; }
.chapter-divider + .script-line { margin-top: 10px; }
.script-line:target { background: var(--surface-blue); }
.line-number { display: flex; align-items: center; justify-content: center; padding: 12px 6px; border-right: 1px solid var(--line-strong); color: var(--faint); font: 13px/1.4 var(--mono); text-align: center; text-decoration: none; }
.line-number:hover { color: var(--blue); }
.language-column { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 11px 14px 12px; }
.language-column.english { border-left: 1px solid var(--line-strong); }
.language-label { display: none; color: var(--faint); font: 9px/1.3 var(--mono); letter-spacing: .4px; }
.speaker { display: block; min-height: 17px; margin-bottom: 2px; color: var(--blue-dark); font-size: 11px; font-weight: 600; }
.speaker:empty::after { content: "\00a0"; }
.line-text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.japanese .line-text { line-height: 1.7; }
mark { padding: 0; background: var(--mark); color: inherit; }
.reader-background,
.reader-portrait-stage { display: none; }

.glossary-term { position: relative; color: var(--blue-dark); text-decoration-line: underline; text-decoration-style: dotted; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.glossary-popover { position: absolute; bottom: calc(100% + 9px); left: 50%; z-index: 20; display: none; width: min(340px, calc(100vw - 36px)); padding: 12px 13px; border: 1px solid var(--line-strong); background: var(--paper); box-shadow: 0 8px 24px var(--shadow); color: var(--ink); font: 12px/1.5 var(--serif); text-align: left; text-decoration: none; transform: translateX(-50%); }
.glossary-term:hover .glossary-popover,
.glossary-term:focus .glossary-popover,
.glossary-term:focus-within .glossary-popover { display: grid; gap: 4px; }
.glossary-popover strong { color: var(--blue-dark); font-size: 14px; }
.glossary-popover-description { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 5; }

.english-reader-mode .script-heading { width: min(780px, 100%); margin-inline: auto; padding: 24px clamp(22px, 6vw, 64px) 12px; }
.english-reader-mode .script-lines { width: min(780px, 100%); margin-inline: auto; padding: 32px clamp(22px, 6vw, 64px) 24px; }
.english-reader-mode .script-line,
.english-reader-mode .script-line + .script-line { display: block; margin: 0 0 1.45em; border: 0; }
.english-reader-mode .line-number,
.english-reader-mode .language-column.japanese { display: none; }
.english-reader-mode .language-label { display: none; }
.english-reader-mode .language-column.english { padding: 0; border: 0; }
.english-reader-mode .speaker { min-height: 0; margin: 0 0 5px; color: var(--blue); font-size: 11px; font-variant: small-caps; letter-spacing: .3px; }
.english-reader-mode .speaker:empty { display: none; }
.english-reader-mode .speaker:empty::after { content: ""; }
.english-reader-mode .line-text { font-size: 18px; line-height: 1.78; text-wrap: pretty; }
.english-reader-mode .has-speaker { margin-top: 2.15em; }
.english-reader-mode .reader-background { display: block; width: 100%; margin: 3.1em 0 3.3em; padding: 6px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 10px 28px var(--shadow-soft); }
.english-reader-mode .reader-background img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border: 1px solid var(--line); background: var(--paper); object-fit: cover; }
.english-reader-mode .reader-shell { position: relative; }
.english-reader-mode .reader-portrait-stage { position: absolute; inset: 0 auto auto 50%; display: block; width: 100vw; height: 100%; transform: translateX(-50%); pointer-events: none; }
.reader-portrait-card { position: absolute; z-index: 5; width: min(250px, calc((100vw - 780px) / 2 - 24px)); min-width: 0; aspect-ratio: 1; overflow: hidden; margin: 0; padding: 8px 7px 0; border: 1px solid var(--line-strong); background: linear-gradient(to bottom, var(--portrait-start), var(--portrait-end)); box-shadow: 0 10px 28px var(--shadow); }
.reader-portrait-left { right: calc(50% + 414px); }
.reader-portrait-right { left: calc(50% + 414px); }
.reader-portrait-card img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center bottom; filter: drop-shadow(0 7px 12px rgb(0 0 0 / 18%)); }
.english-reader-mode .chapter-divider { margin-top: 2.75em; padding: 7px 0 6px; border-top: 1px solid var(--line); }
.english-reader-mode .back-to-controls { display: block; width: min(780px, 100%); margin: 18px auto 0; padding-inline: clamp(22px, 6vw, 64px); text-align: right; }
.english-reader-mode .chapter-end-navigation { width: min(780px, 100%); margin-inline: auto; padding-inline: clamp(22px, 6vw, 64px); }

.glossary-shell { width: min(940px, calc(100% - 44px)); margin-inline: auto; }
.glossary-intro { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 25px 0 18px; border-bottom: 1px solid var(--line-strong); }
.glossary-intro h1 { margin: 0; font-size: 25px; font-weight: 500; }
.glossary-intro p { margin: 6px 0 0; color: var(--muted); }
.glossary-count { flex: none; font: 11px/1.4 var(--mono); }
.glossary-controls { display: grid; grid-template-columns: minmax(190px, .65fr) minmax(260px, 1.35fr); gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.glossary-controls label,
.glossary-chapter-control { display: grid; gap: 4px; color: var(--muted-strong); font-size: 11px; font-variant: small-caps; letter-spacing: .25px; }
.glossary-controls .chapter-picker-button,
.glossary-controls input { width: 100%; height: 33px; padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); font: 12px/1.4 var(--serif); }
.glossary-controls .chapter-picker-button:focus,
.glossary-controls input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 1px var(--blue); }
.glossary-note { margin: 12px 0; color: var(--muted); font-size: 11px; }
.glossary-list { display: grid; gap: 10px; }
.glossary-entry { scroll-margin-top: 12px; border: 1px solid var(--line-strong); }
.glossary-entry:target { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.glossary-entry-main { min-width: 0; }
.glossary-entry-content { min-width: 0; }
.glossary-title-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-bottom: 1px solid var(--line-strong); background: var(--surface); }
.glossary-title { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 10px 13px; }
.glossary-title.english { border-left: 1px solid var(--line-strong); }
.glossary-language-label { color: var(--faint); font: 9px/1.3 var(--mono); letter-spacing: .4px; }
.glossary-entry h2 { margin: 2px 0 0; color: var(--blue-dark); font-size: 17px; font-weight: 600; overflow-wrap: anywhere; }
.glossary-title p { margin: 2px 0 0; color: var(--muted); font-size: 10px; }
.glossary-comparison { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.glossary-language { display: flex; min-width: 0; align-items: center; padding: 15px 18px; }
.glossary-language.english { border-left: 1px solid var(--line-strong); }
.glossary-language p { margin: 0; font-size: 14px; line-height: 1.75; white-space: pre-line; overflow-wrap: anywhere; }
.glossary-language.japanese p { line-height: 1.85; }

.tools-shell { width: min(940px, calc(100% - 44px)); margin-inline: auto; }
.tools-intro { padding: 34px 0 22px; border-bottom: 1px solid var(--line-strong); }
.tools-intro h1 { margin: 2px 0 0; font-size: 27px; font-weight: 500; line-height: 1.2; }
.tools-intro > p:last-child { max-width: 720px; margin: 9px 0 0; color: var(--muted-strong); }
.tools-kicker,
.tool-version { margin: 0; color: var(--faint); font: 10px/1.4 var(--mono); letter-spacing: .35px; text-transform: uppercase; }
.tool-list { display: grid; gap: 14px; padding: 18px 0; }
.tool-card { border: 1px solid var(--line-strong); background: var(--paper); }
.tool-card-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; padding: 16px 18px 13px; border-bottom: 1px solid var(--line-strong); background: var(--surface); }
.tool-card h2 { margin: 3px 0 0; color: var(--blue-dark); font-size: 19px; font-weight: 600; }
.tool-status { flex: none; padding: 3px 7px; border: 1px solid var(--line-strong); color: var(--muted); font: 9px/1.4 var(--mono); letter-spacing: .3px; text-transform: uppercase; }
.tool-card > p { max-width: 790px; margin: 0; padding: 16px 18px 8px; }
.tool-steps { margin: 0; padding: 4px 28px 13px 42px; color: var(--muted-strong); }
.tool-steps li { padding: 3px 0 3px 4px; }
.tool-card code { padding: 1px 3px; background: var(--surface); color: var(--ink); font: 11px/1.45 var(--mono); overflow-wrap: anywhere; }
.tool-actions { display: flex; align-items: center; gap: 9px; padding: 0 18px 17px; }
.tool-actions a { min-height: 31px; padding: 5px 10px; border: 1px solid var(--line-strong); color: var(--blue-dark); font-size: 11px; line-height: 19px; text-decoration: none; }
.tool-actions a:hover { border-color: var(--blue); color: var(--blue); }
.tool-actions .primary-action { border-color: var(--blue); background: var(--surface-blue); }
.tool-details { border-top: 1px solid var(--line); }
.tool-details summary { padding: 9px 18px; color: var(--muted); cursor: pointer; font-size: 11px; }
.tool-details[open] summary { border-bottom: 1px solid var(--line); color: var(--blue-dark); }
.tool-details > p { margin: 0; padding: 12px 18px 0; color: var(--muted-strong); font-size: 12px; }
.tool-details > p:last-child { padding-bottom: 13px; }
.tool-hash { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 9px; align-items: baseline; }
.tool-hash span { color: var(--faint); font: 9px/1.4 var(--mono); text-transform: uppercase; }
.tools-note { margin-top: 2px; padding: 14px 17px; border-left: 2px solid var(--blue); background: var(--surface); }
.tools-note h2 { margin: 0; font-size: 14px; font-weight: 600; }
.tools-note p { margin: 4px 0 0; color: var(--muted-strong); font-size: 12px; }

.empty-state { padding: 42px 0; text-align: center; }
.empty-state h2 { margin: 0; font-size: 18px; font-weight: 500; }
.empty-state p { margin: 5px 0 0; color: var(--muted); }
.chapter-end-navigation { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); }
.chapter-end-navigation span { color: var(--faint); font: 9px/1.4 var(--mono); text-transform: uppercase; }
.chapter-end-navigation button { min-height: 33px; padding: 5px 11px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); color: var(--blue-dark); font: 12px/1.4 var(--serif); }
.chapter-end-navigation button:hover:not(:disabled) { border-color: var(--blue); }
.chapter-end-navigation button:disabled { color: var(--faint); cursor: default; }
.back-to-controls { display: inline-block; margin-top: 16px; font-size: 11px; }
footer { margin-top: 30px; padding-top: 11px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
footer p { margin: 3px 0; }

@media (max-width: 860px) {
  .reader-controls { grid-template-columns: minmax(250px, auto) 1fr auto; }
  .scope-control { grid-column: 1; grid-row: 2; }
  .search-control { grid-column: 2; grid-row: 1 / span 2; }
  .clear-search { grid-column: 3; grid-row: 1 / span 2; align-self: end; }
}

@media (max-width: 1180px) {
  .english-reader-mode .reader-portrait-stage { display: none; }
}

@media (max-width: 650px) {
  .site-header, .reader-shell, .glossary-shell, .tools-shell, footer { width: min(100% - 28px, 1120px); }
  .site-header { padding-top: 14px; }
  .site-title { font-size: 20px; }
  .intro { display: block; padding-top: 20px; }
  .quick-stats { margin-top: 16px; gap: 14px; }
  .quick-stats div { min-width: 0; }
  .reader-controls { display: grid; grid-template-columns: 1fr auto; gap: 12px 8px; }
  .chapter-control { grid-column: 1 / -1; }
  .chapter-picker { width: 100%; }
  .scope-control { grid-column: 1 / -1; grid-row: auto; }
  .search-control { grid-column: 1; grid-row: auto; }
  .clear-search { grid-column: 2; grid-row: auto; }
  .script-heading { align-items: start; }
  .script-heading h2 { font-size: 18px; }
  .script-line { grid-template-columns: 36px minmax(0, 1fr); }
  .line-number { grid-row: 1 / span 2; padding: 10px 4px; font-size: 12px; }
  .language-column { padding: 10px; }
  .language-column.english { padding-top: 8px; border-top: 1px solid var(--line-strong); border-left: 0; }
  .language-label { display: inline-block; width: 24px; vertical-align: baseline; }
  .speaker { display: inline; min-height: 0; }
  .speaker:empty::after { content: ""; }
  .line-text { margin-top: 2px; font-size: 14px; }
  .chapter-divider { padding-left: 36px; }
  .view-switcher { flex-wrap: wrap; }
  .view-switcher a { width: 100%; margin-left: 0; padding-left: 0; }
  .english-reader-mode .script-heading { padding-inline: 14px; }
  .english-reader-mode .script-lines { padding: 24px 14px 18px; }
  .english-reader-mode .reader-background { margin: 2.5em 0 2.75em; padding: 4px; }
  .english-reader-mode .line-text { font-size: 17px; line-height: 1.72; }
  .english-reader-mode .back-to-controls { padding-inline: 14px; }
  .english-reader-mode .chapter-end-navigation { padding-inline: 14px; }
  .glossary-popover { position: fixed; right: 14px; bottom: 14px; left: 14px; width: auto; transform: none; }
  .glossary-intro { display: block; }
  .glossary-count { margin-top: 12px; }
  .glossary-controls { grid-template-columns: 1fr; }
  .glossary-title-pair { grid-template-columns: 1fr; }
  .glossary-title.english { border-top: 1px solid var(--line-strong); border-left: 0; }
  .glossary-comparison { grid-template-columns: 1fr; }
  .glossary-language { padding: 13px 14px; }
  .glossary-language.english { border-top: 1px solid var(--line-strong); border-left: 0; }
  .tools-intro { padding-top: 24px; }
  .tool-card-heading { padding-inline: 14px; }
  .tool-card > p { padding-inline: 14px; }
  .tool-steps { padding-right: 18px; padding-left: 34px; }
  .tool-actions { align-items: stretch; flex-direction: column; padding-inline: 14px; }
  .tool-actions a { text-align: center; }
  .tool-details summary,
  .tool-details > p { padding-inline: 14px; }
  .tool-hash { display: block; }
  .tool-hash span { display: block; margin-bottom: 4px; }
}

@media (max-width: 560px) {
  .chapter-menu-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chapter-menu-options .chapter-menu-group:nth-child(3n) { border-right: 1px solid var(--line); }
  .chapter-menu-options .chapter-menu-group:nth-child(2n) { border-right: 0; }
  .chapter-menu-options .chapter-menu-group:nth-last-child(-n + 3) { border-bottom: 1px solid var(--line); }
  .chapter-menu-options .chapter-menu-group:nth-last-child(-n + 2) { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  body { padding: 0; font-size: 10pt; }
  .site-header, .reader-controls, .quick-stats, .result-status, .chapter-end-navigation, .back-to-controls, footer { display: none !important; }
  .reader-shell { width: 100%; }
  .intro { padding-top: 0; }
  .script-line { break-inside: avoid; }
}