/* ============================================================ n4n.ai — component stylesheet built on the n4n design tokens. Light Zoho-inspired theme: soft gray canvas, white cards, n4n-blue primary, teal product hue, Lucide icons. Tokens: /static/tokens/*.css (imported below). ============================================================ */ /* Fonts (tokens/fonts.css) are linked directly from the page so the Google Fonts request starts before this stylesheet resolves. */ @import url('/static/tokens/colors.css'); @import url('/static/tokens/typography.css'); @import url('/static/tokens/spacing.css'); @import url('/static/tokens/effects.css'); /* ---- base -------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; } html { scrollbar-color: var(--n-line-2) var(--n-bg); } body { margin: 0; background: var(--n-bg); color: var(--n-text); font-family: var(--font-body); font-size: var(--text-base); line-height: var(--lh-normal); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } ::selection { background: var(--n-accent-soft); } a { color: inherit; text-decoration: none; } button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; } h1, h2, h3, p { margin: 0; } code, pre, kbd { font-family: var(--font-mono); } img { max-width: 100%; } :focus-visible { outline: none; box-shadow: var(--glow-focus); border-radius: var(--r-xs); } /* Lucide icons: is replaced with an . */ svg.lucide { width: 17px; height: 17px; flex-shrink: 0; } i[data-lucide] { display: inline-flex; width: 17px; height: 17px; } /* ---- text helpers ------------------------------------------ */ .display { font-family: var(--font-display); letter-spacing: var(--ls-snug); } .mono { font-family: var(--font-mono); } .muted { color: var(--n-text-2); } .dim { color: var(--n-text-3); } .accent { color: var(--n-accent); } .eyebrow { font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: var(--fw-semibold); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--n-text-3); } .aurora-text { background: var(--n-aurora); -webkit-background-clip: text; background-clip: text; color: transparent; } /* ---- buttons (forms/Button.jsx) ----------------------------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--control-h); padding: 0 16px; font-family: var(--font-body); font-size: var(--text-base); font-weight: var(--fw-semibold); line-height: 1; letter-spacing: var(--ls-normal); border-radius: var(--r-md); border: 1px solid transparent; white-space: nowrap; cursor: pointer; transition: transform var(--dur-1) var(--ease-out), filter var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out); } .btn:hover { filter: brightness(1.08); } .btn:active { transform: scale(0.97); } .btn:disabled, .btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; filter: none; } .btn svg.lucide { width: 16px; height: 16px; } .btn-primary { background: var(--n-accent); color: var(--n-on-accent); box-shadow: var(--glow-accent); } .btn-secondary { background: var(--n-surface-2); color: var(--n-text); border-color: var(--n-line-2); box-shadow: var(--edge-top); } .btn-ghost { background: transparent; color: var(--n-text-2); } .btn-ghost:hover { filter: none; background: var(--n-surface-2); color: var(--n-text); } .btn-outline { background: transparent; color: var(--n-text); border-color: var(--n-line-2); } .btn-outline:hover { filter: none; background: var(--n-surface-2); } .btn-danger { background: var(--n-danger); color: #fff; } .btn-aurora { background: var(--n-aurora); color: #fff; box-shadow: 0 8px 22px -8px #2f6fed73; } .btn-sm { height: var(--control-h-sm); padding: 0 12px; font-size: var(--text-sm); border-radius: var(--r-sm); gap: 6px; } .btn-lg { height: var(--control-h-lg); padding: 0 22px; font-size: var(--text-md); border-radius: var(--r-lg); gap: 9px; } .btn-block { display: flex; width: 100%; } /* Icon-only ghost button. */ .icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--r-sm); color: var(--n-text-3); flex-shrink: 0; transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out); } .icon-btn:hover { background: var(--n-surface-2); color: var(--n-text); } .icon-btn:active { transform: scale(0.92); } .icon-btn svg.lucide { width: 16px; height: 16px; } .icon-btn.danger:hover { background: var(--n-danger-dim); color: var(--n-danger); } .icon-btn.copied { color: var(--n-success); } button[disabled].htmx-request, form.htmx-request button { opacity: 0.6; cursor: progress; } /* ---- cards (display/Card.jsx) -------------------------------- */ .card { background: var(--n-surface-1); border: 1px solid var(--n-line); border-radius: var(--r-lg); box-shadow: var(--shadow-md); padding: 20px; transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out); } .card-sm { padding: 16px; } .card-lg { padding: 28px; } .card-flush { padding: 0; overflow: hidden; } .card-glass { background: var(--n-surface); backdrop-filter: var(--blur-md); -webkit-backdrop-filter: var(--blur-md); box-shadow: var(--edge-top); } .card-glow:hover { border-color: var(--n-line-glow); box-shadow: var(--glow-accent); } .card-interactive:hover { transform: translateY(-2px); } /* ---- badges (display/Badge.jsx) ------------------------------ */ .badge { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px; border-radius: var(--r-full); background: var(--n-surface-2); color: var(--n-text-2); border: 1px solid var(--n-line-2); font-family: var(--font-body); font-size: var(--text-xs); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); white-space: nowrap; } .badge .dot { width: 6px; height: 6px; border-radius: var(--r-full); background: currentColor; flex-shrink: 0; } .badge-accent { background: var(--n-accent-dim); color: var(--n-accent); border-color: var(--n-line-glow); } .badge-success { background: var(--n-success-dim); color: var(--n-success); border-color: transparent; } .badge-warning { background: var(--n-warning-dim); color: var(--n-warning); border-color: transparent; } .badge-danger { background: var(--n-danger-dim); color: var(--n-danger); border-color: transparent; } .badge-info { background: var(--n-info-dim); color: var(--n-info); border-color: transparent; } .badge-neutral { background: var(--n-surface-2); color: var(--n-text-2); border-color: var(--n-line-2); } /* Status text colors (kept for compact table cells). */ .text-ok { color: var(--n-success); } .text-meter { color: var(--n-warning); } .text-bad { color: var(--n-danger); } .text-mute { color: var(--n-text-3); } /* ---- inputs (forms/Input.jsx) -------------------------------- */ .input { display: block; width: 100%; height: var(--control-h); padding: 0 12px; background: var(--n-bg-2); border: 1px solid var(--n-line-2); border-radius: var(--r-md); font-family: var(--font-body); font-size: var(--text-base); color: var(--n-text); transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); } .input::placeholder { color: var(--n-text-3); } .input:focus { outline: none; border-color: var(--n-accent); box-shadow: var(--glow-focus); } .input:disabled { opacity: 0.5; } .input-mono { font-family: var(--font-mono); font-size: var(--text-sm); } .field-label { display: block; margin-bottom: 6px; font-size: var(--text-xs); font-weight: var(--fw-medium); color: var(--n-text-2); } /* ---- tables --------------------------------------------------- */ .table-wrap { overflow-x: auto; } .table { width: 100%; border-collapse: collapse; font-size: var(--text-base); } .table th { padding: 10px 20px; text-align: left; font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: var(--fw-medium); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--n-text-3); border-bottom: 1px solid var(--n-line); white-space: nowrap; } .table td { padding: 12px 20px; border-bottom: 1px solid var(--n-line); vertical-align: middle; } .table tbody tr:last-child td { border-bottom: none; } .table tbody tr { transition: background var(--dur-1) var(--ease-out); } .table tbody tr:hover { background: var(--n-surface-2); } .table .num, .table th.num { text-align: right; } .table .nowrap { white-space: nowrap; } .card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--n-line); } /* ---- progress -------------------------------------------------- */ .progress { height: 6px; border-radius: var(--r-full); background: var(--n-surface-3); overflow: hidden; } .progress > span { display: block; height: 100%; background: var(--n-aurora); border-radius: var(--r-full); } /* ---- app shell: rail + product nav + main ---------------------- */ .shell { display: grid; grid-template-columns: 64px 240px 1fr; min-height: 100vh; } .rail { background: var(--n-void); border-right: 1px solid var(--n-line); display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 16px 0; position: sticky; top: 0; height: 100vh; } .rail-mark { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 20px; letter-spacing: -0.04em; color: var(--n-text); } .rail-mark span { color: var(--n-accent); } .rail-sep { height: 1px; width: 28px; background: var(--n-line); margin: 2px 0; } .rail-app { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 13px; color: var(--n-text-3); border: 1px solid transparent; cursor: default; } .rail-app.active { background: #0ea5a022; border-color: #0ea5a066; color: var(--n-ai); } .pnav { background: var(--n-bg-2); border-right: 1px solid var(--n-line); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; } .pnav-head { padding: 18px 18px 12px; display: flex; align-items: center; gap: 8px; } .pnav-chip { width: 22px; height: 22px; border-radius: 7px; background: var(--n-accent-dim); border: 1px solid var(--n-line-glow); display: grid; place-items: center; color: var(--n-accent); flex-shrink: 0; } .pnav-chip svg.lucide { width: 13px; height: 13px; } .pnav-title { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 15px; } .pnav-items { padding: 4px 12px; display: flex; flex-direction: column; gap: 2px; } .nav-item { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px; color: var(--n-text-2); font-size: var(--text-base); font-weight: var(--fw-medium); text-align: left; transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out); } .nav-item svg.lucide { color: var(--n-text-3); } .nav-item:hover { background: var(--n-surface-2); color: var(--n-text); } .nav-item.active { background: var(--n-surface-2); color: var(--n-text); font-weight: var(--fw-semibold); box-shadow: var(--edge-top); } .nav-item.active svg.lucide { color: var(--n-accent); } .pnav-foot { margin-top: auto; padding: 14px; } .credits-card { padding: 14px; border-radius: 14px; background: var(--n-surface-1); border: 1px solid var(--n-line); } .credits-row { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--text-xs); margin-bottom: 8px; } .credits-amount { font-family: var(--font-mono); color: var(--n-accent); } .main { display: flex; flex-direction: column; min-width: 0; } .topbar { height: var(--topbar-h); display: flex; align-items: center; gap: 14px; padding: 0 24px; border-bottom: 1px solid var(--n-line); background: var(--n-bg); position: sticky; top: 0; z-index: 30; } .topbar-title { font-family: var(--font-display); font-size: 17px; font-weight: var(--fw-semibold); } .topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; } .content { flex: 1; padding: 24px; max-width: var(--container); width: 100%; } .avatar { width: 32px; height: 32px; border-radius: var(--r-full); border: 1px solid var(--n-line); object-fit: cover; display: block; } .avatar-fallback { display: grid; place-items: center; background: var(--n-accent-dim); color: var(--n-accent); font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 13px; } .avatar-lg { width: 56px; height: 56px; font-size: 20px; } /* Mobile shell: rails collapse into a top bar + scrolling nav. */ .mobile-bar { display: none; } @media (max-width: 900px) { .shell { grid-template-columns: 1fr; } .rail, .pnav { display: none; } .mobile-bar { display: block; position: sticky; top: 0; z-index: 40; background: var(--n-bg-2); border-bottom: 1px solid var(--n-line); } .mobile-bar-top { display: flex; align-items: center; justify-content: space-between; height: 48px; padding: 0 16px; } .mobile-nav { display: flex; gap: 2px; overflow-x: auto; padding: 0 10px 8px; scrollbar-width: none; } .mobile-nav::-webkit-scrollbar { display: none; } .mobile-nav .nav-item { padding: 7px 11px; white-space: nowrap; font-size: var(--text-sm); } .topbar { top: 0; position: static; } .content { padding: 16px; } } /* ---- icon chips (model cards, key rows) ------------------------ */ .icon-chip { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; background: var(--n-surface-2); border: 1px solid var(--n-line-2); color: var(--n-text-2); } .icon-chip svg.lucide { width: 17px; height: 17px; } /* ---- stat cards -------------------------------------------------- */ .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; } .stat-label { font-size: var(--text-xs); color: var(--n-text-3); } .stat-value { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: var(--fw-semibold); letter-spacing: var(--ls-snug); margin-top: 8px; white-space: nowrap; } .stat-sub { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--n-accent); margin-top: 4px; } /* ---- bar chart ---------------------------------------------------- */ .chart { display: flex; align-items: flex-end; gap: 6px; height: 140px; } .chart-col { flex: 1; position: relative; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; } .chart-bar { width: 100%; border-radius: 6px 6px 0 0; background: var(--n-aurora); opacity: 0.85; transition: opacity var(--dur-1) var(--ease-out); } .chart-col:hover .chart-bar { opacity: 1; } .chart-empty { height: 2px; width: 100%; background: var(--n-line); } .chart-col:hover .chart-empty { background: var(--n-line-2); } .chart-tip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); display: none; white-space: nowrap; background: var(--n-surface-1); border-radius: var(--r-sm); box-shadow: var(--shadow-pop); padding: 4px 8px; font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--n-text); z-index: 10; pointer-events: none; } .chart-col:hover .chart-tip { display: block; } .chart-axis { margin-top: 8px; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--n-text-3); } /* ---- model catalog grid ------------------------------------------- */ .model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; } .model-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; } .model-name { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 15px; } .model-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--n-text-2); } .model-meta .k { color: var(--n-text-3); } .model-id-row { display: flex; align-items: center; gap: 6px; min-width: 0; } .model-id { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--n-text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* ---- flash / callouts ---------------------------------------------- */ .callout { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: var(--r-md); border: 1px solid var(--n-line); border-left: 2px solid var(--n-text-3); background: var(--n-surface-1); box-shadow: var(--shadow-sm); font-size: var(--text-sm); color: var(--n-text-2); } .callout .dot { width: 6px; height: 6px; border-radius: var(--r-full); margin-top: 6px; flex-shrink: 0; background: var(--n-text-3); } .callout-ok { border-left-color: var(--n-success); } .callout-ok .dot { background: var(--n-success); } .callout-bad { border-left-color: var(--n-danger); color: var(--n-danger); } .callout-bad .dot { background: var(--n-danger); } .callout-info { border-left-color: var(--n-accent); } .callout-info .dot { background: var(--n-accent); } /* ---- billing: amount chips + method cards --------------------------- */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } .chip-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; } .chip { display: inline-flex; align-items: center; height: var(--control-h); padding: 0 16px; border: 1px solid var(--n-line-2); border-radius: var(--r-md); background: var(--n-bg-2); font-family: var(--font-mono); font-size: var(--text-sm); color: var(--n-text-2); cursor: pointer; transition: border-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out); } .chip:hover { background: var(--n-surface-2); color: var(--n-text); } input:checked + .chip { border-color: var(--n-accent); color: var(--n-accent); background: var(--n-accent-dim); } .method-card { display: block; cursor: pointer; } .method-chip { display: flex; flex-direction: column; gap: 2px; border: 1px solid var(--n-line-2); border-radius: var(--r-md); padding: 12px 14px; background: var(--n-bg-2); transition: border-color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); } .method-chip:hover { background: var(--n-surface-2); } input:checked + .method-chip { border-color: var(--n-accent); background: var(--n-accent-dim); box-shadow: 0 0 0 1px var(--n-accent-soft); } /* ---- key reveal ------------------------------------------------------ */ .key-reveal { margin-top: 16px; padding: 16px; border-radius: var(--r-md); border: 1px solid var(--n-line-glow); background: var(--n-accent-dim); } .key-reveal-row { display: flex; align-items: center; gap: 8px; } /* ---- public / marketing shell ---------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 40; background: #f4f6fae6; backdrop-filter: var(--blur-sm); -webkit-backdrop-filter: var(--blur-sm); border-bottom: 1px solid var(--n-line); } .site-header-inner { max-width: var(--container); margin: 0 auto; height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 20px; } .site-nav { display: flex; align-items: center; gap: 24px; font-size: var(--text-sm); color: var(--n-text-2); } .site-nav a:hover { color: var(--n-text); } .wordmark { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 19px; letter-spacing: -0.04em; color: var(--n-text); } .wordmark span { color: var(--n-accent); } .section { max-width: var(--container); margin: 0 auto; padding: 64px 20px; } .hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; } @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .site-nav { display: none; } } .hero-title { font-family: var(--font-display); font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl)); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); line-height: var(--lh-tight); } .hero-sub { margin-top: 20px; font-size: var(--text-md); line-height: var(--lh-relaxed); color: var(--n-text-2); max-width: 480px; } .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; } .site-footer { border-top: 1px solid var(--n-line); background: var(--n-bg-2); } .site-footer-inner { max-width: var(--container); margin: 0 auto; padding: 40px 20px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; } /* Code sample card. */ .code-card { background: var(--n-surface-1); border: 1px solid var(--n-line); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; } .code-card-bar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--n-line); background: var(--n-surface-2); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--n-text-3); white-space: nowrap; overflow: hidden; } .code-card-bar .lights { display: flex; gap: 6px; flex-shrink: 0; } .code-card-bar .lights span { width: 10px; height: 10px; border-radius: var(--r-full); background: var(--n-line-2); } .code-card pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-size: var(--text-sm); line-height: 1.7; color: var(--n-text-2); } .code-card .tok-k { color: var(--n-accent); } .code-card .tok-s { color: var(--n-ai); } .code-card .tok-c { color: var(--n-text-3); } /* ---- misc -------------------------------------------------------------- */ .page-head { margin-bottom: 24px; } .page-head h1 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--fw-semibold); letter-spacing: var(--ls-snug); } .page-head .sub { margin-top: 6px; font-size: var(--text-sm); color: var(--n-text-2); } .row { display: flex; align-items: center; gap: 12px; } .grow { flex: 1; min-width: 0; } .right { margin-left: auto; } .stack-16 > * + * { margin-top: 16px; } .stack-24 > * + * { margin-top: 24px; } .seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--n-surface-2); border: 1px solid var(--n-line); border-radius: var(--r-md); } .seg a, .seg button { padding: 5px 12px; border-radius: var(--r-sm); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--n-text-2); transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out); } .seg a:hover, .seg button:hover { color: var(--n-text); } .seg .active { background: var(--n-surface-1); color: var(--n-text); box-shadow: var(--shadow-sm); font-weight: var(--fw-semibold); } .empty-state { padding: 48px 20px; text-align: center; } .empty-state .icon-chip { margin: 0 auto 12px; } .empty-state p { font-size: var(--text-sm); color: var(--n-text-2); } .empty-state .hint { margin-top: 4px; color: var(--n-text-3); } .tone-dot { width: 8px; height: 8px; border-radius: var(--r-full); flex-shrink: 0; } .danger-card { border-color: #e5484d4d; background: #e5484d08; } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }