/* Modernist design system — shared tokens + components for the Subtii redesign. Linked from every in-scope page (landing, login-failed, viewer2, sessions, host). Ported from the Claude Design "Modernist" system with the red accent (option 3b). */ @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap'); @import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap'); :root { --color-bg: #f3f2f2; --color-surface: #eae9e9; --color-text: #201e1d; --color-accent: #ec3013; --color-divider: color-mix(in srgb, #201e1d 40%, transparent); --color-neutral-100: #f8f4f4; --color-neutral-200: #eae7e7; --color-neutral-300: #d7d3d3; --color-neutral-400: #bab6b6; --color-neutral-500: #9b9797; --color-neutral-600: #7d7979; --color-neutral-700: #605d5d; --color-neutral-800: #444141; --color-neutral-900: #2d2b2b; --color-accent-100: #fff2ef; --color-accent-200: #ffe0d9; --color-accent-300: #ffc4b8; --color-accent-400: #ff9783; --color-accent-500: #ff563c; --color-accent-600: #dd2b0f; --color-accent-700: #ae1800; --color-accent-800: #7c1405; --color-accent-900: #4d170e; --font-heading: "Archivo", "Noto Sans TC", system-ui, sans-serif; --font-body: "Archivo", "Noto Sans TC", system-ui, sans-serif; --font-mono: "IBM Plex Mono", ui-monospace, monospace; --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px; --space-8: 32px; --radius-sm: 0px; --radius-md: 0px; --radius-lg: 0px; --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent); --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent); --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent); } /* An operational/"cockpit" page (host, sessions) opts into the dark ramp by putting `theme-dark` on . Viewer additionally offers this as a viewer-toggleable class on #app (see viewer2.css). */ .theme-dark { --color-bg: var(--color-neutral-900); --color-surface: var(--color-neutral-800); --color-text: var(--color-neutral-100); --color-divider: var(--color-neutral-700); --color-accent-100: var(--color-accent-900); } * , *::before, *::after { box-sizing: border-box; } [hidden] { display: none !important; } html, body { margin: 0; } body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: 15px; line-height: 1.55; } h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 800; line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2); } h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; } h4 { font-size: 20px; } h5 { font-size: 16px; } h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; } p { margin: 0 0 var(--space-3); } a { color: var(--color-accent); text-underline-offset: 3px; } img { display: block; max-width: 100%; } .m, .mono { font-family: var(--font-mono); } .text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); } :focus { outline: none; } :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; } .hr { height: 2px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); } /* — buttons — */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; text-decoration: none; font-family: var(--font-heading); font-weight: 800; font-size: 14px; line-height: 1.2; color: var(--color-text); background: transparent; border: 1px solid transparent; padding: var(--space-2) calc(var(--space-3) * 1.2); border-radius: var(--radius-md); } .btn:disabled { opacity: 0.45; cursor: not-allowed; } .btn-primary { background: var(--color-accent); color: var(--color-bg); } .btn-primary:hover { background: var(--color-accent-600); } .btn-primary:active { background: var(--color-accent-700); } .btn-secondary { border-color: var(--color-divider); color: inherit; } .btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); } .btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); background: none; } .btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); } .btn-block { width: 100%; } /* — forms — */ .field > label { display: block; font-size: 12px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); } .input { width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px; color: var(--color-text); caret-color: var(--color-accent); background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-md); } .input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); } .input:focus-visible { border-color: var(--color-accent); outline-offset: 0; } textarea.input { min-height: 70px; resize: vertical; } /* — cards — */ .card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface); } .elev-sm { box-shadow: var(--shadow-sm); } .elev-md { box-shadow: var(--shadow-md); } .elev-lg { box-shadow: var(--shadow-lg); } /* — tags — */ .tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; font-weight: 600; border-radius: calc(var(--radius-md) * 0.75); } .tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); } .tag-neutral { background: var(--color-neutral-200); color: var(--color-neutral-800); } .tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); } .theme-dark .tag-neutral { background: var(--color-neutral-700); color: var(--color-neutral-100); } /* — navigation — */ .nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: 2px solid var(--color-divider); } .nav-brand { font-family: var(--font-heading); font-weight: 800; font-size: 18px; margin-right: auto; display: flex; align-items: center; gap: 8px; } .nav a { color: inherit; text-decoration: none; font-size: 14px; } .nav a:hover { color: var(--color-accent); } /* The logo lockup is also an (each page can return home) — tie- broken (same specificity as .nav a / .nav a:hover, later in source order) so it keeps its own 18px/800-weight sizing instead of the generic nav link's 14px, while still picking up a nice accent color on hover. */ .nav a.nav-brand { font-size: 18px; } .nav a.nav-brand:hover { color: inherit; } /* — tables — */ .table { width: 100%; border-collapse: collapse; font-size: 14px; } .table th { text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 60%, transparent); padding: var(--space-2); border-bottom: 2px solid var(--color-divider); } .table td { padding: var(--space-2); border-bottom: 1px solid var(--color-divider); } /* — dialog — */ .dialog-backdrop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: var(--space-4); background: color-mix(in srgb, var(--color-neutral-900) 55%, transparent); } .dialog { width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg); color: var(--color-text); } .dialog-title { font-family: var(--font-heading); font-weight: 800; font-size: 20px; } .dialog-body { font-size: 14px; opacity: 0.9; } .dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); } /* — brand mark — a subtitle frame: two bars, a full line then a short one. Pure CSS, no image asset, sized via width/height + one modifier class. */ .brand-mark { --mark-size: 20px; width: var(--mark-size); height: var(--mark-size); flex: none; background: var(--color-accent); display: inline-flex; flex-direction: column; justify-content: center; gap: 18%; padding: 0 15%; } .brand-mark::before, .brand-mark::after { content: ""; display: block; height: 14%; background: var(--color-bg); } .brand-mark::after { width: 58%; } .brand-mark--sm { --mark-size: 15px; } .brand-mark--lg { --mark-size: 64px; } .brand-mark--xl { --mark-size: 86px; } /* — pricing tier cards — shared by landing's #pricing and host's top-up step 1 (host.html), so both ever have exactly one definition of this look. Host renders these as