/* ========================================================================== Hidrogen AI — app.css Tokens first, then layout, then components. Theme switches by setting data-theme on . Every colour below is a variable, no raw hex in rules. ========================================================================== */ /* --- tokens: dark (default) ---------------------------------------------- */ :root, :root[data-theme="dark"] { --bg: #0A0B0E; --panel: #0E1015; --surface: #141721; --surface-2: #1B1F2B; --line: #242835; --line-soft: #1A1E28; --text: #E9EBF2; --text-dim: #A8AEC0; --muted: #767D91; --faint: #4E5566; --accent: #8477FF; /* model, focus, primary action */ --accent-soft: rgba(132,119,255,0.14); --accent-line: rgba(132,119,255,0.38); --tool: #3ED4C8; /* tools, search, retrieval */ --tool-soft: rgba(62,212,200,0.12); --warn: #E8A64B; --danger: #FF6B6B; --danger-soft: rgba(255,107,107,0.12); --bubble-user: #1D2130; --code-bg: #0B0D12; --shadow-sm: 0 1px 2px rgba(0,0,0,.4); --shadow-md: 0 8px 28px rgba(0,0,0,.45); --shadow-lg: 0 20px 60px rgba(0,0,0,.55); color-scheme: dark; } /* --- tokens: light ------------------------------------------------------- */ :root[data-theme="light"] { --bg: #FBFBFD; --panel: #F4F5F9; --surface: #FFFFFF; --surface-2: #EEEFF5; --line: #E1E3EC; --line-soft: #EBECF3; --text: #14161C; --text-dim: #3D4250; --muted: #6B7285; --faint: #A2A8B8; --accent: #5B4BE0; --accent-soft: rgba(91,75,224,0.10); --accent-line: rgba(91,75,224,0.32); --tool: #12968D; --tool-soft: rgba(18,150,141,0.10); --warn: #B87514; --danger: #D63B3B; --danger-soft: rgba(214,59,59,0.10); --bubble-user: #ECEDF4; --code-bg: #F5F6FA; --shadow-sm: 0 1px 2px rgba(16,20,32,.06); --shadow-md: 0 8px 28px rgba(16,20,32,.10); --shadow-lg: 0 20px 60px rgba(16,20,32,.14); color-scheme: light; } /* --- shared sizing ------------------------------------------------------- */ :root { --font: 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; --font-mono: 'Ubuntu Mono', ui-monospace, SFMono-Regular, Menlo, monospace; --sidebar-w: 268px; --thread-w: 760px; --radius-sm: 8px; --radius: 12px; --radius-lg: 18px; --radius-xl: 24px; --header-h: 56px; --ease: cubic-bezier(.22,.61,.36,1); } /* --- reset --------------------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.62; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow: hidden; } button, input, textarea, select { font: inherit; color: inherit; } button { background: none; border: 0; cursor: pointer; padding: 0; } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; } svg { display: block; flex: none; } ::selection { background: var(--accent-soft); } :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; } /* scrollbars */ .scroll { overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line) transparent; } .scroll::-webkit-scrollbar { width: 10px; height: 10px; } .scroll::-webkit-scrollbar-track { background: transparent; } .scroll::-webkit-scrollbar-thumb { background: var(--line); border: 3px solid transparent; background-clip: content-box; border-radius: 8px; } .scroll::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: content-box; } /* ========================================================================== Shell ========================================================================== */ .app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; height: 100vh; height: 100dvh; overflow: hidden; transition: grid-template-columns .28s var(--ease); } /* Grid children default to min-height:auto, which lets the column grow past the viewport instead of handing a bounded height to the scroller inside. Without this the thread never scrolls and long chats run off the screen. */ .app > * { min-height: 0; } .app.is-collapsed { grid-template-columns: 0 1fr; } /* ========================================================================== Sidebar ========================================================================== */ .sidebar { background: var(--panel); border-right: 1px solid var(--line-soft); display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; } .sidebar__top { display: flex; align-items: center; gap: 10px; height: var(--header-h); padding: 0 10px 0 14px; flex: none; } .brand { display: flex; align-items: center; gap: 9px; min-width: 0; flex: 1; } .brand__orb { width: 26px; height: 26px; display: grid; place-items: center; flex: none; } .brand__name { font-size: 15px; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; } .brand__name span { color: var(--muted); font-weight: 400; } .icon-btn { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-sm); color: var(--text-dim); flex: none; transition: background .15s, color .15s; } .icon-btn:hover { background: var(--surface-2); color: var(--text); } .icon-btn:active { transform: scale(.94); } .sidebar__new { margin: 2px 10px 10px; display: flex; align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); font-size: 14px; font-weight: 500; transition: background .15s, border-color .15s; } .sidebar__new:hover { background: var(--surface); border-color: var(--accent-line); } .sidebar__new kbd { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--faint); letter-spacing: .04em; } .sidebar__search { margin: 0 10px 8px; display: flex; align-items: center; gap: 8px; padding: 8px 11px; background: var(--surface); border: 1px solid transparent; border-radius: var(--radius); color: var(--muted); } .sidebar__search:focus-within { border-color: var(--accent-line); } .sidebar__search input { border: 0; background: none; outline: none; width: 100%; font-size: 13.5px; color: var(--text); } .sidebar__search input::placeholder { color: var(--faint); } .chat-list { flex: 1; padding: 4px 8px 12px; min-height: 0; } .chat-group { font-size: 11px; font-weight: 500; letter-spacing: .07em; text-transform: uppercase; color: var(--faint); padding: 14px 8px 6px; } .chat-item { display: flex; align-items: center; gap: 8px; padding: 8px 8px 8px 10px; border-radius: var(--radius-sm); color: var(--text-dim); font-size: 14px; cursor: pointer; position: relative; transition: background .13s, color .13s; } .chat-item:hover { background: var(--surface); color: var(--text); } .chat-item.is-active { background: var(--surface-2); color: var(--text); } .chat-item.is-active::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; background: var(--accent); } .chat-item__title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .chat-item__pin { color: var(--accent); opacity: .8; } .chat-item__menu { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 6px; color: var(--muted); opacity: 0; flex: none; } .chat-item:hover .chat-item__menu, .chat-item.is-open .chat-item__menu { opacity: 1; } .chat-item__menu:hover { background: var(--surface-2); color: var(--text); } .chat-item input.rename { flex: 1; background: var(--bg); border: 1px solid var(--accent-line); border-radius: 6px; padding: 3px 7px; font-size: 13.5px; outline: none; min-width: 0; } .sidebar__foot { flex: none; border-top: 1px solid var(--line-soft); padding: 8px; } .user-chip { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: var(--radius); transition: background .15s; text-align: left; } .user-chip:hover { background: var(--surface); } .avatar { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 500; flex: none; } .user-chip__meta { min-width: 0; flex: 1; } .user-chip__name { font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .user-chip__sub { font-size: 11.5px; color: var(--muted); } /* ========================================================================== Main column ========================================================================== */ /* Three fixed rows: bar, scrolling area, composer. A flex column works only if every ancestor also has min-height:0, and one missing link silently lets the column grow past the viewport, which is what stopped the thread scrolling. minmax(0, 1fr) cannot do that: the middle row is capped at the space left over, so the scroller always has a real height. */ .main { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; min-width: 0; min-height: 0; height: 100%; overflow: hidden; position: relative; } .topbar { grid-row: 1; } .empty { grid-row: 2; } .thread { grid-row: 2; } .composer-wrap { grid-row: 3; } .topbar { height: var(--header-h); flex: none; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid transparent; transition: border-color .2s, background .2s; } .topbar.is-stuck { border-bottom-color: var(--line-soft); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); } .topbar__title { font-size: 14px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; } .topbar__spacer { flex: 1; } /* model picker ------------------------------------------------------------ */ .model-btn { display: flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: var(--radius); color: var(--text); font-size: 14px; transition: background .15s; } .model-btn:hover { background: var(--surface); } .model-btn .tier { font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 2px 6px; border-radius: 5px; } .menu { position: absolute; z-index: 60; min-width: 250px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 6px; animation: pop .14s var(--ease); } @keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(.985); } } .menu__label { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); padding: 8px 10px 4px; } .menu__item { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 9px 10px; border-radius: var(--radius-sm); font-size: 14px; color: var(--text-dim); transition: background .12s, color .12s; } .menu__item:hover { background: var(--surface-2); color: var(--text); } .menu__item.is-danger { color: var(--danger); } .menu__item.is-danger:hover { background: var(--danger-soft); } .menu__item .sub { display: block; font-size: 11.5px; color: var(--muted); line-height: 1.4; } .menu__item .grow { flex: 1; min-width: 0; } .menu__item .check { color: var(--accent); opacity: 0; } .menu__item.is-on .check { opacity: 1; } .menu__sep { height: 1px; background: var(--line-soft); margin: 5px 4px; } /* ========================================================================== Thread ========================================================================== */ .thread { min-height: 0; height: 100%; overflow-y: auto; padding: 8px 0 0; overscroll-behavior: contain; } .thread__inner { max-width: var(--thread-w); margin: 0 auto; padding: 12px 22px 40px; } .msg { display: flex; gap: 14px; padding: 10px 0 18px; } .msg__avatar { width: 28px; flex: none; padding-top: 2px; } .msg__avatar .orb-slot { width: 28px; height: 28px; display: grid; place-items: center; } .msg__body { min-width: 0; flex: 1; } .msg--user { justify-content: flex-end; } .msg--user .msg__body { background: var(--bubble-user); border-radius: var(--radius-lg) var(--radius-lg) 6px var(--radius-lg); padding: 11px 15px; max-width: 78%; flex: 0 1 auto; } .msg__who { font-size: 12.5px; font-weight: 500; color: var(--muted); margin-bottom: 2px; letter-spacing: .01em; } /* prose ------------------------------------------------------------------- */ .prose { font-size: 15px; line-height: 1.68; overflow-wrap: anywhere; } .prose > *:first-child { margin-top: 0; } .prose > *:last-child { margin-bottom: 0; } .prose p { margin: 0 0 12px; } .prose h1, .prose h2, .prose h3 { margin: 22px 0 10px; line-height: 1.3; font-weight: 500; letter-spacing: -0.012em; } .prose h1 { font-size: 21px; } .prose h2 { font-size: 18px; } .prose h3 { font-size: 16px; } .prose ul, .prose ol { margin: 0 0 12px; padding-left: 22px; } .prose li { margin: 4px 0; } .prose blockquote { margin: 0 0 12px; padding: 2px 0 2px 14px; border-left: 2px solid var(--line); color: var(--text-dim); } .prose code { font-family: var(--font-mono); font-size: 13.5px; background: var(--surface-2); padding: 1.5px 5px; border-radius: 5px; } .prose pre { margin: 0 0 14px; background: var(--code-bg); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; } .prose pre code { background: none; padding: 0; font-size: 13px; line-height: 1.62; } .code-head { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-bottom: 1px solid var(--line-soft); font-size: 11.5px; color: var(--muted); font-family: var(--font-mono); letter-spacing: .04em; } .code-copy { margin-left: auto; color: var(--muted); display: flex; align-items: center; gap: 5px; font-size: 11.5px; } .code-copy:hover { color: var(--text); } .code-body { padding: 13px 14px; overflow-x: auto; } .prose table { width: 100%; border-collapse: collapse; margin: 0 0 14px; font-size: 14px; } .prose th, .prose td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; } .prose th { background: var(--surface); font-weight: 500; } /* thinking block ---------------------------------------------------------- */ .think { border: 1px solid var(--line-soft); border-radius: var(--radius); margin: 0 0 12px; overflow: hidden; background: color-mix(in srgb, var(--surface) 60%, transparent); } .think__head { display: flex; align-items: center; gap: 9px; width: 100%; text-align: left; padding: 9px 12px; font-size: 13px; color: var(--muted); } .think__head:hover { color: var(--text-dim); } .think__chev { margin-left: auto; transition: transform .2s var(--ease); } .think.is-open .think__chev { transform: rotate(180deg); } .think__body { display: none; padding: 2px 14px 13px 34px; font-size: 13.5px; line-height: 1.62; color: var(--muted); border-top: 1px solid var(--line-soft); white-space: pre-wrap; } .think.is-open .think__body { display: block; } /* tool / status chips ----------------------------------------------------- */ .steps { display: flex; flex-direction: column; gap: 6px; margin: 0 0 12px; } .step { display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; padding: 6px 12px 6px 9px; border: 1px solid var(--line-soft); border-radius: 999px; font-size: 12.5px; color: var(--text-dim); background: var(--surface); max-width: 100%; } .step .dot { width: 14px; height: 14px; display: grid; place-items: center; } .step .what { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .step .arg { color: var(--muted); font-family: var(--font-mono); font-size: 11.5px; } .step .ms { color: var(--faint); font-size: 11px; font-family: var(--font-mono); } .step.is-tool { border-color: color-mix(in srgb, var(--tool) 30%, transparent); background: var(--tool-soft); } .step.is-tool .what { color: var(--tool); } .step.is-error { border-color: color-mix(in srgb, var(--danger) 30%, transparent); background: var(--danger-soft); color: var(--danger); } .step.is-live .what { color: var(--text); } /* live status line while generating --------------------------------------- */ .live { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--muted); padding: 2px 0 6px; } .live__text { position: relative; } .live__text::after { content: ""; display: inline-block; width: 7px; height: 15px; margin-left: 3px; vertical-align: -2px; background: var(--accent); border-radius: 1px; animation: caret 1.05s steps(1) infinite; } @keyframes caret { 50% { opacity: 0; } } .live.is-done .live__text::after { display: none; } /* sources ----------------------------------------------------------------- */ .sources { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 12px; } .source { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--text-dim); max-width: 260px; } .source:hover { border-color: var(--accent-line); text-decoration: none; } .source .n { color: var(--faint); font-family: var(--font-mono); } .source .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } /* message actions --------------------------------------------------------- */ .msg__actions { display: flex; align-items: center; gap: 2px; margin-top: 6px; opacity: 0; transition: opacity .15s; } .msg:hover .msg__actions, .msg__actions:focus-within { opacity: 1; } .act { width: 30px; height: 28px; display: grid; place-items: center; border-radius: 7px; color: var(--muted); transition: background .13s, color .13s; } .act:hover { background: var(--surface-2); color: var(--text); } .act.is-on { color: var(--accent); } .act--text { width: auto; padding: 0 9px; gap: 6px; display: inline-flex; font-size: 12.5px; } .msg__meta { font-size: 11.5px; color: var(--faint); font-family: var(--font-mono); margin-left: 4px; } /* attachments in a message ------------------------------------------------ */ .attachs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; } .attach { display: flex; align-items: center; gap: 8px; padding: 7px 11px 7px 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 12.5px; max-width: 240px; } .attach .nm { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .attach .sz { color: var(--faint); font-size: 11px; flex: none; } .attach img { width: 34px; height: 34px; object-fit: cover; border-radius: 6px; } .attach .x { color: var(--muted); } .attach .x:hover { color: var(--danger); } /* ========================================================================== Empty state ========================================================================== */ .empty { min-height: 0; height: 100%; overflow-y: auto; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px 22px 0; text-align: center; } .empty__orb { margin-bottom: 20px; animation: rise .6s var(--ease) both; } .empty__title { font-size: 27px; font-weight: 400; letter-spacing: -0.025em; margin: 0 0 8px; animation: rise .6s .06s var(--ease) both; } .empty__title b { font-weight: 500; } .empty__sub { color: var(--muted); font-size: 14.5px; margin: 0 0 28px; max-width: 440px; animation: rise .6s .12s var(--ease) both; } @keyframes rise { from { opacity: 0; transform: translateY(10px); } } .starters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; width: 100%; max-width: var(--thread-w); animation: rise .6s .18s var(--ease) both; } .starter { display: flex; align-items: flex-start; gap: 10px; padding: 13px 14px; border: 1px solid var(--line-soft); border-radius: var(--radius); text-align: left; transition: border-color .16s, background .16s, transform .16s var(--ease); } .starter:hover { border-color: var(--accent-line); background: var(--surface); transform: translateY(-1px); } .starter__ico { color: var(--accent); padding-top: 2px; } .starter__ttl { font-size: 13.8px; } .starter__sub { font-size: 12.3px; color: var(--muted); line-height: 1.45; } /* ========================================================================== Composer ========================================================================== */ .composer-wrap { flex: none; padding: 0 22px 14px; background: linear-gradient(to top, var(--bg) 62%, transparent); } .composer { max-width: var(--thread-w); margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 8px 8px 8px 14px; box-shadow: var(--shadow-sm); transition: border-color .18s, box-shadow .18s; } .composer.is-focus { border-color: var(--accent-line); box-shadow: var(--shadow-md); } .composer.is-drag { border-color: var(--accent); background: var(--accent-soft); } .composer__files { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 8px; } .composer__row { display: flex; align-items: flex-end; gap: 6px; } .composer textarea { flex: 1; border: 0; background: none; outline: none; resize: none; padding: 8px 0; max-height: 220px; min-height: 24px; line-height: 1.6; font-size: 15px; overflow-y: auto; } .composer textarea::placeholder { color: var(--faint); } .send { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #fff; flex: none; transition: opacity .16s, transform .16s var(--ease), background .16s; } .send:disabled { opacity: .32; cursor: default; } .send:not(:disabled):hover { transform: scale(1.05); } .send.is-stop { background: var(--surface-2); color: var(--text); } .composer__tools { display: flex; align-items: center; gap: 4px; padding-right: 2px; } .chip-btn { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 12.5px; transition: color .14s, border-color .14s, background .14s; } .chip-btn:hover { color: var(--text); border-color: var(--faint); } .chip-btn.is-on { color: var(--tool); border-color: color-mix(in srgb, var(--tool) 42%, transparent); background: var(--tool-soft); } .composer__hint { max-width: var(--thread-w); margin: 7px auto 0; text-align: center; font-size: 11.5px; color: var(--faint); } /* ========================================================================== Bits ========================================================================== */ .toast-wrap { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; } .toast { display: flex; align-items: center; gap: 9px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text); padding: 9px 15px; border-radius: 999px; font-size: 13.5px; box-shadow: var(--shadow-md); animation: rise .22s var(--ease); } .toast.is-error { border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--danger); } .scrim { position: fixed; inset: 0; z-index: 50; } .backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.5); display: grid; place-items: center; padding: 20px; animation: fade .16s var(--ease); } @keyframes fade { from { opacity: 0; } } .dialog { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 22px; animation: rise .2s var(--ease); } .dialog h3 { margin: 0 0 6px; font-size: 17px; font-weight: 500; } .dialog p { margin: 0 0 18px; color: var(--muted); font-size: 14px; } .dialog__row { display: flex; gap: 8px; justify-content: flex-end; } .btn { padding: 9px 16px; border-radius: var(--radius-sm); font-size: 14px; border: 1px solid var(--line); color: var(--text); transition: background .14s, border-color .14s; } .btn:hover { background: var(--surface-2); } .btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; } .btn--primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); } .btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; } .btn--danger:hover { background: color-mix(in srgb, var(--danger) 88%, #000); } .jump { position: absolute; left: 50%; transform: translateX(-50%); bottom: 128px; z-index: 20; width: 32px; height: 32px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line); color: var(--text-dim); display: grid; place-items: center; box-shadow: var(--shadow-sm); } .jump[hidden] { display: none; } .hidden { display: none !important; } /* ========================================================================== Mobile ========================================================================== */ .sidebar__scrim { display: none; } @media (max-width: 860px) { .app { grid-template-columns: 1fr; } .sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 120; transform: translateX(-100%); transition: transform .26s var(--ease); box-shadow: var(--shadow-lg); } .app.is-open-mobile .sidebar { transform: none; } .app.is-open-mobile .sidebar__scrim { display: block; position: fixed; inset: 0; z-index: 110; background: rgba(0,0,0,.5); } .thread__inner { padding: 10px 15px 30px; } .composer-wrap { padding: 0 12px 10px; } .starters { grid-template-columns: 1fr; } .empty__title { font-size: 22px; } .msg--user .msg__body { max-width: 88%; } .composer__hint { display: none; } } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } } /* ========================================================================== Streaming additions (Part 2) ========================================================================== */ /* A reasoning trace can run long. Cap it and let it scroll instead of pushing the answer off screen while it streams. */ .think__body { max-height: 260px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line) transparent; } .think__body::-webkit-scrollbar { width: 8px; } .think__body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; } /* The head reads "Thinking" while it streams and "Thought it through" after, so give the live state a moving accent. */ .msg.is-pending .think__head { color: var(--accent); } /* Text arriving token by token should not make the layout jump. */ .msg.is-pending .prose { min-height: 22px; } /* Stop marker on a halted answer. */ .step .what { color: inherit; } /* ========================================================================== Files and message editing (Part 3) ========================================================================== */ /* attachment chips ---------------------------------------------------------- */ .attach { transition: border-color .15s, opacity .15s; } .attach--img { padding: 6px 12px 6px 6px; cursor: zoom-in; text-align: left; } .attach--img:hover { border-color: var(--accent-line); } .attach img { width: 34px; height: 34px; object-fit: cover; border-radius: 6px; flex: none; } a.attach:hover { border-color: var(--accent-line); text-decoration: none; } /* an upload in flight reads as busy without a spinner competing with the orb */ .attach.is-busy { opacity: .6; } .attach.is-busy .sz { color: var(--accent); } .composer__warn { display: flex; align-items: center; gap: 7px; margin: 0 0 6px; font-size: 12px; color: var(--warn); } /* lightbox ------------------------------------------------------------------ */ .lightbox { cursor: zoom-out; padding: 34px; } .lightbox__frame { margin: 0; max-width: 100%; max-height: 100%; text-align: center; } .lightbox__frame img { max-width: 100%; max-height: calc(100vh - 110px); border-radius: var(--radius); box-shadow: var(--shadow-lg); } .lightbox__frame figcaption { margin-top: 12px; font-size: 13px; color: var(--text-dim); } .lightbox__frame figcaption a { margin-left: 10px; cursor: pointer; } /* code block controls ------------------------------------------------------- */ .code-head { gap: 6px; } .code-head > span:first-child { margin-right: auto; } .code-copy { margin-left: 0; } pre.is-wrapped .code-body { overflow-x: hidden; } pre.is-wrapped code { white-space: pre-wrap; overflow-wrap: anywhere; } /* editing a question -------------------------------------------------------- */ .edit-box { width: 100%; min-height: 62px; background: var(--bg); border: 1px solid var(--accent-line); border-radius: var(--radius); padding: 10px 12px; outline: none; resize: vertical; line-height: 1.6; } .edit-row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; } .msg--user .msg__body:has(.edit-box) { max-width: 100%; flex: 1; background: none; padding: 0; } .msg--user .msg__actions { justify-content: flex-end; } /* ========================================================================== Search, settings and memory (Part 5) ========================================================================== */ .sidebar__search input[readonly] { cursor: pointer; } .sidebar__kbd { font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); letter-spacing: .04em; flex: none; } /* found-by-search flash --------------------------------------------------- */ .msg.is-found .msg__body { animation: found 2.2s var(--ease); border-radius: var(--radius); } @keyframes found { 0%, 70% { box-shadow: 0 0 0 2px var(--accent-line); background: var(--accent-soft); } 100% { box-shadow: 0 0 0 2px transparent; } } /* finder ------------------------------------------------------------------ */ .finder { align-items: flex-start; padding-top: 12vh; } .finder__box { width: 100%; max-width: 620px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; animation: rise .2s var(--ease); } .finder__head { display: flex; align-items: center; gap: 11px; padding: 14px 16px; border-bottom: 1px solid var(--line-soft); color: var(--muted); } .finder__head input { flex: 1; border: 0; background: none; outline: none; font-size: 15.5px; color: var(--text); } .finder__head kbd { font-family: var(--font-mono); font-size: 11px; color: var(--faint); border: 1px solid var(--line); border-radius: 5px; padding: 2px 6px; } .finder__results { max-height: 56vh; overflow-y: auto; padding: 6px; } .finder__empty { padding: 26px 16px; text-align: center; color: var(--faint); font-size: 13.5px; margin: 0; } .finder__hit { display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: var(--radius-sm); position: relative; } .finder__hit:hover, .finder__hit.is-cursor { background: var(--surface-2); } .finder__hit.is-cursor { box-shadow: inset 2px 0 0 var(--accent); } .finder__title { display: block; font-size: 14px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 60px; } .finder__snip { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-top: 2px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; } .finder__snip b { color: var(--text-dim); font-weight: 500; } .finder__ago { position: absolute; top: 10px; right: 12px; font-size: 11.5px; color: var(--faint); } .finder mark { background: var(--accent-soft); color: var(--text); border-radius: 3px; padding: 0 2px; } /* settings sheet ---------------------------------------------------------- */ .sheet { width: 100%; max-width: 560px; max-height: 86vh; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; animation: rise .2s var(--ease); } .sheet__head { display: flex; align-items: center; padding: 16px 14px 16px 20px; border-bottom: 1px solid var(--line-soft); } .sheet__head h3 { margin: 0; flex: 1; font-size: 17px; font-weight: 500; } .sheet__tabs { display: flex; gap: 2px; padding: 10px 14px 0; border-bottom: 1px solid var(--line-soft); } .sheet__tab { padding: 8px 13px 11px; font-size: 13.5px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; } .sheet__tab:hover { color: var(--text-dim); } .sheet__tab.is-on { color: var(--text); border-bottom-color: var(--accent); } .sheet__body { padding: 18px 20px 22px; overflow-y: auto; } .sheet__loading { color: var(--muted); font-size: 13.5px; margin: 8px 0; } .sheet__actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; } .sheet__note { display: flex; gap: 10px; align-items: flex-start; padding: 13px 15px; background: var(--surface-2); border-radius: var(--radius); font-size: 13.5px; color: var(--text-dim); line-height: 1.55; } .field { display: block; margin-bottom: 18px; } .field__label { display: block; font-size: 14px; margin-bottom: 3px; } .field__hint { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-bottom: 8px; } .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; outline: none; resize: vertical; line-height: 1.6; } .field textarea:focus { border-color: var(--accent-line); } .switch { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); } .switch:last-of-type { border-bottom: 0; } .switch > span:first-child { flex: 1; } .switch b { display: block; font-size: 14px; font-weight: 400; margin-bottom: 2px; } .switch .field__hint { margin-bottom: 0; } .toggle { width: 42px; height: 24px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); padding: 2px; flex: none; transition: background .18s var(--ease), border-color .18s; } .toggle span { display: block; width: 18px; height: 18px; border-radius: 50%; background: var(--muted); transition: transform .18s var(--ease), background .18s; } .toggle.is-on { background: var(--accent); border-color: var(--accent); } .toggle.is-on span { transform: translateX(18px); background: #fff; } .addnote { display: flex; gap: 8px; margin: 14px 0 10px; } .addnote input { flex: 1; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 9px 12px; outline: none; } .addnote input:focus { border-color: var(--accent-line); } .notes { list-style: none; margin: 0; padding: 0; } .note { display: flex; align-items: center; gap: 8px; padding: 10px 4px 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 13.5px; } .note__text { flex: 1; line-height: 1.5; } .note__ago { font-size: 11.5px; color: var(--faint); flex: none; } .note__edit { flex: 1; background: var(--bg); border: 1px solid var(--accent-line); border-radius: 6px; padding: 5px 9px; outline: none; } .note--empty { color: var(--muted); border-bottom: 0; padding: 16px 0; } .note .act { opacity: 0; } .note:hover .act { opacity: 1; } @media (max-width: 860px) { .finder { padding-top: 6vh; } .sheet { max-height: 92vh; } } /* ========================================================================== Orb behaviour (Part 6.1) ========================================================================== */ .empty__orb { position: relative; } .empty__orb hg-orb { transition: transform .25s var(--ease); } .empty__orb hg-orb:hover { transform: scale(1.06); } .empty__orblabel { margin: 8px 0 0; font-size: 11.5px; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); animation: rise .2s var(--ease); } /* The send button holds an orb while generating, so it needs to centre one. */ .send.is-stop { display: grid; place-items: center; } .send.is-stop hg-orb { pointer-events: none; } /* The brand mark is the global activity light. Give it a little presence when something is actually running. */ .brand__orb hg-orb { transition: opacity .25s; opacity: .75; } .brand__orb hg-orb:not([paused]) { opacity: 1; } /* ========================================================================== Pattern picker ========================================================================== */ .orbgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; margin-top: 6px; } .orbtile { display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 12px 6px 9px; border: 1px solid var(--line-soft); border-radius: var(--radius); transition: border-color .15s, background .15s; } .orbtile:hover { border-color: var(--faint); background: var(--surface-2); } .orbtile.is-on { border-color: var(--accent); background: var(--accent-soft); } .orbtile__name { font-size: 11px; color: var(--muted); letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; } .orbtile.is-on .orbtile__name { color: var(--accent); } .orbtile__auto { display: grid; grid-template-columns: repeat(3, 20px); gap: 4px; height: 52px; align-content: center; justify-content: center; } /* The dot canvases are square and should never be squashed by a flex parent. */ hg-orb { flex: none; } /* ========================================================================== Codebases (Part 8) ========================================================================== */ /* The attached project reads as a state, not a toggle, so it gets the accent rather than the tool colour. */ #btnProject.is-on { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); } #projectLabel { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .note.is-on { background: var(--accent-soft); border-radius: var(--radius-sm); padding-left: 8px; } .note .field__hint { margin-bottom: 0; } .note__text b { display: block; font-weight: 500; } .note a.act { display: grid; place-items: center; } /* ========================================================================== Plans and credits (Part 9) ========================================================================== */ .credits-chip { margin-left: 10px; font-size: 11.5px; color: var(--muted); font-family: var(--font-mono); } .credits-chip:hover { color: var(--text); text-decoration: underline; } .credits-chip.is-low { color: var(--warn); } .credits-chip:empty { display: none; } .balance { display: flex; align-items: baseline; gap: 12px; padding: 4px 0 16px; border-bottom: 1px solid var(--line-soft); margin-bottom: 16px; } .balance__n { font-size: 34px; letter-spacing: -0.02em; color: var(--accent); } .balance__l { font-size: 13px; color: var(--muted); line-height: 1.5; } .balance__l b { color: var(--text); font-weight: 500; } .plans { display: grid; gap: 10px; margin: 16px 0 6px; } .plan { display: grid; gap: 5px; padding: 14px 16px; border: 1px solid var(--line-soft); border-radius: var(--radius); } .plan.is-on { border-color: var(--accent-line); background: var(--accent-soft); } .plan__name { font-size: 15px; font-weight: 500; } .plan__price { font-size: 20px; letter-spacing: -0.02em; } .plan__price small { font-size: 12px; color: var(--muted); font-weight: 400; } .plan__tag { font-size: 12.5px; color: var(--muted); } .plan__list { list-style: none; margin: 6px 0 10px; padding: 0; font-size: 12.5px; color: var(--text-dim); } .plan__list li { padding: 2px 0 2px 16px; position: relative; } .plan__list li::before { content: ""; position: absolute; left: 3px; top: 10px; width: 4px; height: 4px; border-radius: 50%; background: var(--faint); } .plan .btn { justify-self: start; } .plan .btn--sm { margin-top: 6px; } .linkish { color: var(--accent); text-decoration: underline; font: inherit; } @media (min-width: 620px) { .plans { grid-template-columns: 1fr 1fr; } } /* ========================================================================== Generated media (Part 10) ========================================================================== */ .media-slot:empty { display: none; } .media { display: block; margin: 0 0 12px; max-width: 100%; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; background: var(--surface); } .media--img { padding: 0; cursor: zoom-in; } .media--img img { display: block; max-width: 100%; max-height: 460px; width: auto; border-radius: var(--radius); } .media video { display: block; width: 100%; max-height: 460px; background: #000; } .media--audio { padding: 12px 14px 10px; } .media audio { width: 100%; display: block; } .media__dl { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font-size: 12px; color: var(--muted); } .media__dl:hover { color: var(--text); text-decoration: none; }