/* * style.css — 2fakey.net * * Mobile-first, responsive styling with light/dark theming driven by the * [data-theme] attribute on . No inline styles are used anywhere in the * app; all presentation lives here. */ /* --------------------------------------------------------------------------- * Design tokens * ------------------------------------------------------------------------- */ :root { --color-bg: #f6f7fb; --color-surface: #ffffff; --color-surface-2: #f0f1f7; --color-text: #1a1c25; --color-text-muted: #5b6072; --color-border: #e2e4ee; --color-primary: #4f46e5; --color-primary-hover: #4338ca; --color-primary-contrast: #ffffff; --color-success: #16a34a; --color-danger: #dc2626; --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --shadow-sm: 0 1px 2px rgba(16, 18, 32, 0.06); --shadow-md: 0 10px 30px rgba(16, 18, 32, 0.08); --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --font-mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace; --container-width: 720px; --transition: 160ms ease; } /* Dark theme overrides. */ [data-theme="dark"] { --color-bg: #0e0f16; --color-surface: #171922; --color-surface-2: #1f2230; --color-text: #eef0f6; --color-text-muted: #9aa0b5; --color-border: #2a2d3c; --color-primary: #7c78f0; --color-primary-hover: #938fff; --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45); } /* --------------------------------------------------------------------------- * Base / reset * ------------------------------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; font-family: var(--font-sans); background-color: var(--color-bg); color: var(--color-text); line-height: 1.6; transition: background-color var(--transition), color var(--transition); } h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; } a { color: var(--color-primary); text-decoration: none; } a:hover { text-decoration: underline; } .container { width: 100%; max-width: var(--container-width); margin-inline: auto; padding-inline: 20px; } /* Accessible skip link. */ .skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: var(--color-primary-contrast); padding: 10px 16px; border-radius: var(--radius-sm); z-index: 100; } .skip-link:focus { left: 12px; top: 12px; } /* --------------------------------------------------------------------------- * Header * ------------------------------------------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--color-bg) 88%, transparent); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--color-border); } .header-inner { display: flex; align-items: center; gap: 16px; height: 64px; } .brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--color-text); } .brand:hover { text-decoration: none; } .brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--color-primary); color: var(--color-primary-contrast); font-family: var(--font-mono); font-size: 0.95rem; font-weight: 700; } .brand-name { font-size: 1.15rem; letter-spacing: -0.01em; } .site-nav { display: none; margin-left: auto; gap: 22px; } .site-nav a { color: var(--color-text-muted); font-weight: 500; } .site-nav a:hover { color: var(--color-text); text-decoration: none; } .theme-toggle { margin-left: auto; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-surface); cursor: pointer; display: grid; place-items: center; transition: background var(--transition), border-color var(--transition); } .site-nav + .theme-toggle { margin-left: 0; } .theme-toggle:hover { border-color: var(--color-primary); } /* Sun / moon glyph rendered purely with CSS. */ .theme-toggle-icon { width: 18px; height: 18px; border-radius: 50%; background: var(--color-text); box-shadow: 0 0 0 2px transparent; transition: background var(--transition); position: relative; } [data-theme="dark"] .theme-toggle-icon { background: transparent; box-shadow: inset -5px -3px 0 0 var(--color-text); transform: rotate(-25deg); } /* --------------------------------------------------------------------------- * Hero * ------------------------------------------------------------------------- */ .hero { text-align: center; padding: 48px 0 24px; } .hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: -0.02em; } .hero-lead { max-width: 52ch; margin: 0 auto; color: var(--color-text-muted); font-size: 1.05rem; } /* --------------------------------------------------------------------------- * Cards * ------------------------------------------------------------------------- */ .card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 24px; box-shadow: var(--shadow-sm); } .card h2 { font-size: 1.35rem; } /* --------------------------------------------------------------------------- * Generator form * ------------------------------------------------------------------------- */ .field-label { display: block; font-weight: 600; margin-bottom: 8px; } .input-row { display: flex; gap: 10px; } .secret-input { width: 100%; font-family: var(--font-mono); font-size: 1.1rem; letter-spacing: 0.06em; padding: 16px 18px; border-radius: var(--radius-md); border: 2px solid var(--color-border); background: var(--color-surface-2); color: var(--color-text); transition: border-color var(--transition), box-shadow var(--transition); } .secret-input::placeholder { color: var(--color-text-muted); opacity: 0.7; } .secret-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent); } .secret-input.is-invalid { border-color: var(--color-danger); } .field-help { margin: 8px 2px 0; font-size: 0.85rem; color: var(--color-text-muted); } .field-error { margin: 8px 2px 0; font-size: 0.88rem; color: var(--color-danger); font-weight: 500; } /* --------------------------------------------------------------------------- * Buttons * ------------------------------------------------------------------------- */ .btn { font: inherit; font-weight: 600; border: none; border-radius: var(--radius-md); cursor: pointer; transition: background var(--transition), transform var(--transition), opacity var(--transition); } .btn:active { transform: translateY(1px); } .btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--color-primary) 45%, transparent); outline-offset: 2px; } .btn-primary { width: 100%; margin-top: 18px; padding: 16px 20px; font-size: 1.05rem; background: var(--color-primary); color: var(--color-primary-contrast); } .btn-primary:hover { background: var(--color-primary-hover); } .btn-primary[disabled] { opacity: 0.6; cursor: progress; } .btn-icon { padding: 12px 18px; background: var(--color-surface-2); color: var(--color-text); border: 1px solid var(--color-border); white-space: nowrap; } .btn-icon:hover { border-color: var(--color-primary); color: var(--color-primary); } .btn-icon.is-copied { background: color-mix(in srgb, var(--color-success) 18%, transparent); border-color: var(--color-success); color: var(--color-success); } /* --------------------------------------------------------------------------- * Result / OTP display * ------------------------------------------------------------------------- */ .result { margin-top: 26px; padding-top: 22px; border-top: 1px dashed var(--color-border); animation: fade-in var(--transition); } .result-label { margin: 0 0 10px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); } .otp-display { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; } .otp-code { flex: 1 1 auto; font-family: var(--font-mono); font-size: clamp(2.2rem, 10vw, 3.2rem); font-weight: 700; letter-spacing: 0.14em; color: var(--color-primary); background: var(--color-surface-2); border-radius: var(--radius-md); padding: 10px 20px; text-align: center; min-width: 0; word-break: keep-all; } /* --------------------------------------------------------------------------- * Countdown * ------------------------------------------------------------------------- */ .countdown { display: flex; align-items: center; gap: 12px; margin-top: 18px; } .countdown-bar { flex: 1; height: 8px; border-radius: 999px; background: var(--color-surface-2); overflow: hidden; } .countdown-fill { height: 100%; width: 100%; border-radius: 999px; background: var(--color-primary); transform-origin: left center; /* Width is driven by JS; the transition keeps it smooth. */ transition: width 1000ms linear, background-color var(--transition); } .countdown-fill.is-low { background: var(--color-danger); } .countdown-text { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 0.95rem; color: var(--color-text-muted); min-width: 3ch; text-align: right; } /* --------------------------------------------------------------------------- * Steps * ------------------------------------------------------------------------- */ .steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; } .steps li { position: relative; padding-left: 52px; } .steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--color-primary); color: var(--color-primary-contrast); font-weight: 700; } .steps h3 { margin: 4px 0 2px; font-size: 1.05rem; } .steps p { margin: 0; color: var(--color-text-muted); } /* --------------------------------------------------------------------------- * FAQ * ------------------------------------------------------------------------- */ .faq-list { display: grid; gap: 12px; } .faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-2); padding: 4px 18px; } .faq-item summary { cursor: pointer; list-style: none; padding: 14px 0; display: flex; align-items: center; justify-content: space-between; } .faq-item summary::-webkit-details-marker { display: none; } .faq-item summary h3 { margin: 0; font-size: 1rem; font-weight: 600; } .faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--color-text-muted); transition: transform var(--transition); } .faq-item[open] summary::after { content: "\2212"; /* minus sign */ } .faq-item p { margin: 0 0 16px; color: var(--color-text-muted); } /* --------------------------------------------------------------------------- * Footer * ------------------------------------------------------------------------- */ .site-footer { border-top: 1px solid var(--color-border); padding: 28px 0; margin-top: 24px; color: var(--color-text-muted); font-size: 0.9rem; } .footer-inner { display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center; } .footer-nav { display: flex; gap: 18px; } .footer-nav a { color: var(--color-text-muted); } /* --------------------------------------------------------------------------- * Toast notifications * ------------------------------------------------------------------------- */ .toast-region { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 10px; z-index: 60; width: max-content; max-width: calc(100vw - 32px); pointer-events: none; } .toast { pointer-events: auto; background: var(--color-text); color: var(--color-bg); padding: 12px 18px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); font-size: 0.92rem; font-weight: 500; opacity: 0; transform: translateY(12px); transition: opacity var(--transition), transform var(--transition); } .toast.is-visible { opacity: 1; transform: translateY(0); } .toast.toast-success { background: var(--color-success); color: #fff; } .toast.toast-error { background: var(--color-danger); color: #fff; } /* --------------------------------------------------------------------------- * Animations & responsive * ------------------------------------------------------------------------- */ @keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } } @media (min-width: 640px) { .site-nav { display: flex; } .site-nav ~ .theme-toggle { margin-left: 0; } .footer-inner { flex-direction: row; justify-content: space-between; } } /* Respect users who prefer reduced motion. */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }