{"id":"platinum","no":510,"name":"Platinum","ja":"プラチナ","era":"1997–2001","family":"Apple UI","kind":"スタイル","collection":"Dictionary expansion 26","addedAt":"2026-08-19","source":{"title":"MacTech Vol.14 No.01 — Avi Rappoport, Designing Appearance-savvy Applications（Apple『Mac OS 8 Human Interface Guidelines』の解説）","url":"http://preserve.mactech.com/articles/mactech/Vol.14/14.01/Appearance-savvyApps/index.html"},"reference":{"status":"verified","pageUrl":"http://preserve.mactech.com/articles/mactech/Vol.14/14.01/Appearance-savvyApps/index.html","credit":"MacTech Vol.14 No.01 — Avi Rappoport, Designing Appearance-savvy Applications（Apple『Mac OS 8 Human Interface Guidelines』の解説）","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Mac%20os%208.1%20interface.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Mac%20os%208.1%20interface.png","credit":"Mac OS 8.1 のデスクトップと「このMacについて」 — Wikimedia Commons / CC0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Classilla-9.2-on-Mac-OS-9.2.2.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Classilla-9.2-on-Mac-OS-9.2.2.png","credit":"Mac OS 9.2.2 上のブラウザ Classilla 9.2 2010 — Wikimedia Commons / CC BY-SA 4.0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Mac%20os%20rhapsody.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Mac%20os%20rhapsody.png","credit":"Rhapsody Developer Release 2 のログイン画面 — Wikimedia Commons / CC0"}]},"essence":"Apple が Mac OS 8 の既定の外観に与えた名で、外観を差し替える Appearance Manager と一緒に配られた。彩度を捨てた灰色だけで組み、押せる部品は面取りして浮かせ、押せない部品は平らにして地へ沈める。太い窓枠は、縁のどこを掴んでも窓が動く合図だった。","cues":["彩度を持たない灰色階調だけで組まれた窓と部品","有効な部品は面取りで浮き、無効な部品は平らになって地の灰色に沈む","立体的に太い窓枠と、枠をほとんど持たないモーダル対話箱が同居する","タイトルバー右端の折りたたみ箱と、押しボタンのように立体化した二重三角のポップアップメニュー"],"intents":["信頼","技術","懐かしさ"],"works":["1990年代後半のデスクトップ画面を、当時の部品寸法と余白のまま作り直すとき","業務ソフトの一覧画面で、色に頼らず面の高さだけで操作の可否を示したいとき"],"recipe":{"type":"本文も部品も同じ小さなサンセリフ一種で通す。文字の大小で階層を作らず、太字はタイトルと選択中の項目だけに絞る。","layout":"窓と対話箱の余白をピクセル単位の規定値で刻み、部品を左端の縦線に揃えて一列に積む。窓は太い枠、モーダルの対話箱は枠なしで区別する。","material":"灰色を三段（明るい面、地、暗い縁）用意し、1pxの明線を左上、1pxの暗線を右下に置いて面取りを作る。無効状態はこの二本を消して地と同じ灰にする。"},"avoid":"自前で描いた部品を混ぜると、そこだけ外観の差し替えに追随せず、周りが新しい見た目になっても前世代のままで取り残される。","colors":["#D6D6D6","#EBEBEB","#606060"],"motif":"graphic","pair":["aqua","luna"],"study":["Mac OS 8 Human Interface Guidelines のレイアウト章にあるピクセル単位の間隔表","Appearance Manager が Copland から引き継いだテーマ切り替えの構想","System 7 では対話箱が太枠・窓が細枠だったものが、Mac OS 8 で入れ替わった理由"],"en":{"essence":"Apple's own name for the default appearance of Mac OS 8, shipped alongside the Appearance Manager, a framework built so the entire look could later be swapped for another. It drains the color out of the interface and works in grays alone, embossing whatever can be pressed and flattening whatever cannot until it merges with the background. The newly thickened window frame was a signal that the window could now be dragged by any edge.","cues":["Windows and controls built entirely from desaturated grays","Live controls carry a bevel and stand up, while disabled ones go flat and sink into the same gray as the background","Thick molded window frames sitting next to modal dialogs that have almost no frame at all","A collapse box at the right end of the title bar, and pop up menus raised into buttons with a double triangle"],"works":["Rebuilding a late 1990s desktop screen with the period's actual control sizes and spacing intact","Showing which controls are usable in a dense business application without relying on color, using only whether a surface is raised or flat"],"recipe":{"type":"One small sans serif carries both body text and controls. Hierarchy comes from surface height rather than type size, and bold is reserved for titles and the current selection.","layout":"Padding inside windows and dialogs is set in fixed pixel counts, and controls stack in a single column aligned to one left rule. Windows get the thick frame and modal dialogs get none.","material":"Keep three grays (a light face, a base, a dark edge). Build the bevel from a one pixel light line at the top left and a one pixel dark line at the bottom right. For the disabled state, delete both lines and fill with the base gray."},"avoid":"Hand drawn custom controls do not participate in the system appearance, so they stay stuck in the previous generation's look while everything around them changes.","study":["Mac OS 8 Human Interface Guidelines のレイアウト章にあるピクセル単位の間隔表","Appearance Manager が Copland から引き継いだテーマ切り替えの構想","System 7 では対話箱が太枠・窓が細枠だったものが、Mac OS 8 で入れ替わった理由"]}}