/* Standard Works. Colours follow the visitor's system setting unless they picked a theme with the switcher (data-theme="light" or "dark" on ); dark values are defined once for each case. */ :root { color-scheme: light dark; --bg: #fff; --text: #222; --muted: #666; --link: #06c; --rule: #ddd; --panel: #f3f4f6; --panel-border: #d5d8dc; --chip: #fff; --chip-border: #b8bdc4; --chip-on: #e3eefb; --chip-on-border: #06c; --field-bg: #fff; --field-border: #999; --bad: #c00; --accent: #e8770e; } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { color-scheme: dark; --bg: #16181b; --text: #e3e5e8; --muted: #a9aeb5; --link: #7db8ff; --rule: #33383e; --panel: #1f2226; --panel-border: #3d4249; --chip: #1f2226; --chip-border: #4a5058; --chip-on: #1d3144; --chip-on-border: #7db8ff; --field-bg: #1f2226; --field-border: #5a6068; --bad: #ff7b72; --accent: #f59a42; } } :root[data-theme="dark"] { color-scheme: dark; --bg: #16181b; --text: #e3e5e8; --muted: #a9aeb5; --link: #7db8ff; --rule: #33383e; --panel: #1f2226; --panel-border: #3d4249; --chip: #1f2226; --chip-border: #4a5058; --chip-on: #1d3144; --chip-on-border: #7db8ff; --field-bg: #1f2226; --field-border: #5a6068; --bad: #ff7b72; --accent: #f59a42; } :root[data-theme="light"] { color-scheme: light; } * { box-sizing: border-box; } html { background: var(--bg); } body { margin: 0 auto; max-width: 950px; padding: 0 16px; background: var(--bg); color: var(--text); font: 15px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif; } a { color: var(--link); } h1, h2, h3 { margin: 0; font-weight: normal; } h2 { font-size: 26px; line-height: 1.2; } h3 { font-size: 19px; } button, input { font: inherit; color: inherit; } .quiet { color: var(--muted); } .notice { padding: 10px 14px; border: 1px solid var(--panel-border); background: var(--panel); } /* Header: logo centred, theme switcher at the right */ .site-header { position: relative; padding: 24px 52px 18px; border-bottom: 1px solid var(--rule); text-align: center; } .site-header img { display: block; margin: 0 auto; max-width: 100%; height: auto; } /* The logo is black on white: in dark mode, light lettering on the page colour */ @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .site-header img { filter: invert(1); mix-blend-mode: screen; } } :root[data-theme="dark"] .site-header img { filter: invert(1); mix-blend-mode: screen; } #theme-toggle { position: absolute; top: 50%; right: 0; transform: translateY(-50%); width: 36px; height: 36px; padding: 7px; border: 1px solid var(--field-border); border-radius: 50%; background: var(--bg); color: var(--text); line-height: 0; cursor: pointer; } #theme-toggle:hover, #theme-toggle:focus-visible { color: var(--link); border-color: var(--link); } #theme-toggle[hidden] { display: none; } #theme-toggle svg { width: 20px; height: 20px; } #theme-toggle .icon-sun { display: none; } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) #theme-toggle .icon-sun { display: inline; } :root:not([data-theme="light"]) #theme-toggle .icon-moon { display: none; } } :root[data-theme="dark"] #theme-toggle .icon-sun { display: inline; } :root[data-theme="dark"] #theme-toggle .icon-moon { display: none; } .intro { margin: 0; padding: 18px 0; border-bottom: 1px solid var(--rule); font-size: 16px; } /* Steps: label on the left, controls on the right */ .step { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--rule); } .step-label p { margin: 6px 0 0; color: var(--muted); } /* Step 1: volume buttons and the reading list */ .step-body:first-child { min-width: 0; } .volumes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; } .volume { min-height: 52px; padding: 8px 10px; border: 1px solid var(--chip-border); border-radius: 6px; background: var(--chip); font-size: 16px; text-align: left; cursor: pointer; } .volume:hover { border-color: var(--chip-on-border); } .volume[aria-pressed="true"] { border-color: var(--chip-on-border); background: var(--chip-on); } .volume .plus { display: inline-block; width: 1.2em; color: var(--link); font-weight: bold; } .reading-list { padding: 12px 14px; border: 1px solid var(--panel-border); border-radius: 6px; background: var(--panel); } .reading-list h3 { font-size: 15px; font-weight: bold; } .reading-list ol { margin: 8px 0 0; padding: 0; list-style: none; counter-reset: item; } .reading-list ol:empty { display: none; } /* Name (numbered) then the move and remove buttons, on one line */ .reading-list li { display: flex; align-items: center; gap: 4px; max-width: 360px; padding: 3px 0; counter-increment: item; } .reading-list li::before { content: counter(item) "."; min-width: 1.6em; } .reading-list li span { flex: 1; min-width: 0; } .reading-list p { margin: 6px 0 0; } .reading-list p[hidden] { display: none; } .icon { width: 32px; height: 32px; flex: none; border: 1px solid var(--chip-border); border-radius: 4px; background: var(--chip); line-height: 1; cursor: pointer; } .icon:disabled { opacity: .35; cursor: default; } .icon:not(:disabled):hover { border-color: var(--chip-on-border); } /* Step 2: dates and totals */ .dates { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px 24px; } .dates label { display: flex; flex-direction: column; gap: 4px; font-weight: bold; } input[type="date"], input[type="text"] { padding: 7px 8px; border: 1px solid var(--field-border); border-radius: 4px; background: var(--field-bg); font-weight: normal; } .info { display: grid; grid-template-columns: auto auto; gap: 2px 14px; margin: 0; padding: 10px 14px; border: 1px solid var(--panel-border); border-radius: 6px; background: var(--panel); } .info dt { font-weight: bold; } .info dd { margin: 0; } .bad { color: var(--bad); } /* Step 3: the feed */ .feed { display: flex; align-items: center; gap: 16px; } .feed-icon { flex: none; line-height: 0; } .feed-text { flex: 1; min-width: 0; } .feed-message { margin: 0; font-size: 24px; font-weight: bold; } .feed-actions { display: flex; gap: 8px; margin: 0; } .feed-actions[hidden], .feed-message[hidden] { display: none; } #feed-url { flex: 1; min-width: 0; } #copy { padding: 7px 16px; border: 1px solid var(--accent); border-radius: 4px; background: var(--accent); color: #1b1b1b; font-weight: bold; cursor: pointer; } .help { margin: 12px 0 0; color: var(--muted); } /* Advanced options */ .options { display: flex; flex-wrap: wrap; gap: 16px 48px; } fieldset { margin: 0; padding: 0; border: 0; } legend { padding: 0; font-weight: bold; } fieldset label { display: block; padding: 3px 0; cursor: pointer; } footer { padding: 20px 0 28px; color: var(--muted); font-size: 13px; text-align: center; } /* Phones: steps stack, reading list rows wrap */ @media (max-width: 640px) { .site-header { padding: 18px 44px 14px; } .step { grid-template-columns: 1fr; gap: 12px; padding: 18px 0; } h2 { font-size: 22px; } .volumes { grid-template-columns: 1fr 1fr; } .volume { font-size: 15px; } .icon { width: 38px; height: 36px; } .feed { align-items: flex-start; } .feed-icon img { width: 48px; height: 48px; } .feed-message { font-size: 19px; } .feed-actions { flex-wrap: wrap; } #feed-url { flex-basis: 100%; } }