/* ========================================================================== KiaraHub — base.css Design tokens + site chrome (header/footer/buttons/hero). Minimalist, high-contrast, dark-mode-first. Theme toggled via [data-theme] on , set by assets/js/base.js and persisted in localStorage. ========================================================================== */ :root { /* Light mode (default) */ --kh-bg: #ffffff; --kh-bg-alt: #f6f7f9; --kh-surface: #ffffff; --kh-border: #e6e8ec; --kh-text: #14161a; --kh-text-dim: #5b616e; --kh-accent: #5b5bf7; --kh-accent-2: #00c48c; --kh-code-bg: #0f1117; --kh-code-text: #e7e9ee; --kh-radius: 12px; --kh-radius-lg: 18px; --kh-shadow: 0 1px 2px rgba(20,22,26,.04), 0 8px 24px rgba(20,22,26,.06); --kh-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --kh-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, Menlo, monospace; --kh-max: 1120px; } [data-theme="dark"] { --kh-bg: #0b0c10; --kh-bg-alt: #101218; --kh-surface: #14161d; --kh-border: #23262f; --kh-text: #f2f3f5; --kh-text-dim: #9298a6; --kh-accent: #8b8bff; --kh-accent-2: #29d6a3; --kh-code-bg: #08090c; --kh-code-text: #e7e9ee; --kh-shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 28px rgba(0,0,0,.4); } /* Respect system preference on first load before JS runs (no flash to light). */ @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --kh-bg: #0b0c10; --kh-bg-alt:#101218; --kh-surface:#14161d; --kh-border:#23262f; --kh-text:#f2f3f5; --kh-text-dim:#9298a6; --kh-accent:#8b8bff; --kh-accent-2:#29d6a3; --kh-code-bg:#08090c; --kh-code-text:#e7e9ee; --kh-shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 28px rgba(0,0,0,.4); } } * { box-sizing: border-box; } html { scroll-behavior: smooth; } body { margin: 0; background: var(--kh-bg); color: var(--kh-text); font-family: var(--kh-font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; transition: background-color .2s ease, color .2s ease; } img { max-width: 100%; display: block; } a { color: inherit; text-decoration: none; } code, pre { font-family: var(--kh-mono); } .kh-wrap { max-width: var(--kh-max); margin: 0 auto; padding: 0 24px; } .kh-skip-link { position: absolute; left: -999px; top: auto; background: var(--kh-accent); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 999; } .kh-skip-link:focus { left: 16px; top: 16px; } /* ---------- Buttons ---------- */ .kh-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--kh-font); font-weight: 600; font-size: 14px; padding: 11px 20px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background-color .15s ease, border-color .15s ease, opacity .15s ease; white-space: nowrap; } .kh-btn:active { transform: scale(.97); } .kh-btn-primary { background: var(--kh-accent); color: #fff; } .kh-btn-primary:hover { opacity: .9; } .kh-btn-ghost { background: transparent; color: var(--kh-text); border-color: var(--kh-border); } .kh-btn-ghost:hover { border-color: var(--kh-accent); color: var(--kh-accent); } .kh-btn-small { padding: 8px 14px; font-size: 13px; } .kh-btn-large { padding: 14px 28px; font-size: 15px; } .kh-btn-full { width: 100%; } .kh-btn-success { background: var(--kh-accent-2) !important; color: #06251b !important; } /* ---------- Header ---------- */ .kh-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--kh-bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--kh-border); } .kh-header-inner { display: flex; align-items: center; gap: 32px; height: 68px; } .kh-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; } .kh-logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--kh-accent); color: #fff; font-family: var(--kh-mono); font-size: 13px; } .kh-primary-nav { flex: 1; } .kh-nav-list, .kh-nav-list-mobile { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; } .kh-nav-list li a, .kh-nav-list-mobile li a { font-weight: 500; font-size: 14.5px; color: var(--kh-text-dim); } .kh-nav-list li a:hover, .kh-nav-list-mobile li a:hover { color: var(--kh-text); } .kh-header-actions { display: flex; align-items: center; gap: 12px; } .kh-theme-toggle { width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--kh-border); background: var(--kh-surface); color: var(--kh-text); display: flex; align-items: center; justify-content: center; cursor: pointer; } .kh-icon-sun { display: none; } [data-theme="dark"] .kh-icon-moon { display: none; } [data-theme="dark"] .kh-icon-sun { display: block; } .kh-mobile-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; } .kh-mobile-toggle span { width: 20px; height: 2px; background: var(--kh-text); border-radius: 2px; } .kh-mobile-nav { display: none; flex-direction: column; gap: 14px; padding: 16px 24px 24px; border-top: 1px solid var(--kh-border); } .kh-mobile-nav.is-open { display: flex; } /* ---------- Hero / sections ---------- */ .kh-hero { padding: 96px 0 64px; text-align: center; } .kh-hero-kicker { display: inline-block; font-family: var(--kh-mono); font-size: 12.5px; letter-spacing: .04em; color: var(--kh-accent); background: color-mix(in srgb, var(--kh-accent) 12%, transparent); padding: 6px 14px; border-radius: 999px; margin-bottom: 22px; } .kh-hero-title { font-size: clamp(32px, 5vw, 52px); line-height: 1.15; font-weight: 800; margin: 0 0 20px; letter-spacing: -.02em; } .kh-hero-sub { max-width: 620px; margin: 0 auto 32px; color: var(--kh-text-dim); font-size: 17px; } .kh-hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; } .kh-stats { font-size: 13px; color: var(--kh-text-dim); } .kh-section { padding: 64px 0; } .kh-section-alt { background: var(--kh-bg-alt); } .kh-section-title { font-size: 28px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 32px; } .kh-section-header-row { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 28px; } .kh-section-header-row .kh-section-title { margin: 0; } .kh-link-arrow { color: var(--kh-accent); font-weight: 600; font-size: 14px; } .kh-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; } .kh-step { padding: 28px; border: 1px solid var(--kh-border); border-radius: var(--kh-radius-lg); background: var(--kh-surface); } .kh-step-num { font-family: var(--kh-mono); color: var(--kh-accent); font-size: 13px; font-weight: 600; } .kh-step h3 { margin: 12px 0 8px; font-size: 18px; } .kh-step p { margin: 0; color: var(--kh-text-dim); font-size: 14.5px; } .kh-cta { padding: 80px 0; text-align: center; } .kh-cta h2 { font-size: 30px; font-weight: 800; margin: 0 0 12px; } .kh-cta p { color: var(--kh-text-dim); margin: 0 0 28px; } /* ---------- Footer ---------- */ .kh-footer { border-top: 1px solid var(--kh-border); margin-top: 64px; padding: 56px 0 0; background: var(--kh-bg-alt); } .kh-footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 40px; } .kh-footer-brand p { color: var(--kh-text-dim); font-size: 14px; max-width: 320px; margin-top: 12px; } .kh-footer-title { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--kh-text-dim); margin: 0 0 14px; } .kh-footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; } .kh-footer-col a { font-size: 14.5px; color: var(--kh-text-dim); } .kh-footer-col a:hover { color: var(--kh-text); } .kh-footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--kh-border); padding: 20px 24px; font-size: 13px; color: var(--kh-text-dim); } /* ---------- Generic page ---------- */ .kh-page { padding: 56px 0 80px; } .kh-title { font-size: 32px; font-weight: 800; margin: 0 0 24px; } .kh-content { color: var(--kh-text-dim); } /* ---------- Front-end submission form ---------- */ .kh-submit-page { max-width: 640px; } .kh-submit-form { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; } .kh-form-field { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--kh-text-dim); } .kh-form-field em { color: var(--kh-accent); font-style: normal; } .kh-form-field input[type="text"], .kh-form-field input[type="email"], .kh-form-field select, .kh-form-field textarea { font-family: var(--kh-font); font-size: 15px; color: var(--kh-text); background: var(--kh-surface); border: 1px solid var(--kh-border); border-radius: 10px; padding: 12px 14px; resize: vertical; } .kh-form-field input:focus, .kh-form-field select:focus, .kh-form-field textarea:focus { outline: none; border-color: var(--kh-accent); } .kh-mono-textarea { font-family: var(--kh-mono) !important; font-size: 13.5px !important; line-height: 1.6; } .kh-form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; } .kh-form-toggle { padding: 14px 16px; border: 1px dashed var(--kh-border); border-radius: var(--kh-radius); } .kh-form-toggle label { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; } .kh-form-toggle .kh-help { margin: 8px 0 0 24px; } .kh-help { font-size: 12.5px; color: var(--kh-text-dim); font-weight: 400; } .kh-form-error, .kh-form-success { padding: 16px 18px; border-radius: var(--kh-radius); margin-bottom: 24px; font-size: 14.5px; } .kh-form-error { background: color-mix(in srgb, #ff5c5c 12%, transparent); border: 1px solid color-mix(in srgb, #ff5c5c 30%, transparent); color: #c0362c; } [data-theme="dark"] .kh-form-error { color: #ff9b93; } .kh-form-success { background: color-mix(in srgb, var(--kh-accent-2) 12%, transparent); border: 1px solid color-mix(in srgb, var(--kh-accent-2) 30%, transparent); } .kh-form-success h2 { margin-top: 0; } /* Honeypot: visually hidden but still present/focusable in DOM order for bots, not for screen readers/users. */ .kh-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; } @media (max-width: 600px) { .kh-form-row-split { grid-template-columns: 1fr; } } /* ---------- Pills / misc ---------- */ .kh-pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; background: color-mix(in srgb, var(--kh-accent) 14%, transparent); color: var(--kh-accent); } .kh-breadcrumb { font-size: 13px; color: var(--kh-text-dim); display: flex; gap: 8px; padding: 24px 0 0; } .kh-breadcrumb a:hover { color: var(--kh-text); }