/* KoalaSync Design System - Privacy-Focused (No External Assets) */ :root { --bg: #0f172a; --card: #1e293b; --accent: #6366f1; --accent-glow: rgba(99, 102, 241, 0.3); --text: #f8fafc; --text-muted: #94a3b8; --success: #22c55e; --glass: rgba(30, 41, 59, 0.4); --glass-border: rgba(255, 255, 255, 0.05); } .invite-banner { background: var(--accent); color: white; padding: 0.75rem 0; text-align: center; font-weight: 600; font-size: 0.9rem; position: relative; z-index: 2000; box-shadow: 0 4px 12px rgba(0,0,0,0.3); } .btn-banner { background: white; color: var(--accent); padding: 4px 12px; border-radius: 6px; text-decoration: none; font-size: 0.8rem; font-weight: 700; margin-left: 12px; cursor: pointer; border: none; transition: transform 0.2s; } .btn-banner:hover { transform: scale(1.05); } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; background-color: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; position: relative; } /* --- Animated Background --- */ .bg-blobs { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden; background: radial-gradient(circle at 50% 50%, #1e1b4b 0%, #0f172a 100%); } .blob { position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); filter: blur(80px); border-radius: 50%; opacity: 0.5; animation: move 25s infinite alternate ease-in-out; } .blob-1 { top: -100px; left: -100px; animation-delay: 0s; } .blob-2 { bottom: -100px; right: -100px; animation-delay: -5s; background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%); } .blob-3 { top: 40%; left: 30%; animation-duration: 35s; animation-delay: -10s; } @keyframes move { 0% { transform: translate(0, 0) scale(1); } 33% { transform: translate(100px, 100px) scale(1.2); } 66% { transform: translate(-50px, 200px) scale(0.8); } 100% { transform: translate(0, 0) scale(1); } } /* --- Layout --- */ .container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; } section { padding: 6rem 0; } /* --- Navigation --- */ nav { position: fixed; top: 0; width: 100%; z-index: 1000; background: var(--glass); backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); padding: 1rem 0; } .nav-content { display: flex; justify-content: space-between; align-items: center; } .logo-area { display: flex; align-items: center; gap: 0.75rem; font-weight: 800; font-size: 1.5rem; letter-spacing: -0.5px; } .logo-area img { height: 40px; width: 40px; } .nav-links { display: flex; gap: 2rem; } .nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.3s; } .nav-links a:hover { color: var(--accent); } /* --- Hero Section --- */ .hero { min-height: 100vh; display: flex; align-items: center; padding-top: 8rem; padding-bottom: 4rem; } .hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 4rem; text-align: left; width: 100%; } .hero-text h1 { font-size: 4.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; background: linear-gradient(to bottom, #fff 40%, #6366f1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .hero-text p, .hero-subtitle { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 600px; font-weight: 400; line-height: 1.6; } .cta-group { display: flex; gap: 1rem; flex-wrap: wrap; } .btn { padding: 0.85rem 1.75rem; border-radius: 12px; font-weight: 600; text-decoration: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.95rem; } .btn-primary { background: var(--accent); color: white; box-shadow: 0 10px 15px -3px var(--accent-glow); } .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 25px -5px var(--accent-glow); } .btn-firefox { background: #e66000; color: white; box-shadow: 0 10px 15px -3px rgba(230, 96, 0, 0.3); } .btn-firefox:hover { background: #ff7300; transform: translateY(-2px); box-shadow: 0 20px 25px -5px rgba(230, 96, 0, 0.4); } .btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--glass-border); } .btn-secondary:hover { background: #2d3748; transform: translateY(-2px); } .version-badge { display: inline-block; background: rgba(99, 102, 241, 0.1); color: var(--accent); padding: 0.4rem 1rem; border-radius: 99px; font-size: 0.8rem; font-weight: 700; margin-bottom: 1.5rem; border: 1px solid rgba(99, 102, 241, 0.3); letter-spacing: 0.05em; text-transform: uppercase; } /* --- Interactive CSS Extension Mockup --- */ .hero-mockup-wrapper { display: flex; justify-content: center; align-items: center; width: 100%; } .extension-mockup { width: 320px; height: 490px; background: #0f172a; border-radius: 20px; border: 1px solid rgba(255, 255, 255, 0.08); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.15); display: flex; flex-direction: column; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; overflow: hidden; position: relative; user-select: none; } .mock-header { background: #1e293b; padding: 0.85rem 1rem; display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); } .mock-header img { width: 20px; height: 20px; } .mock-header span { font-weight: 800; font-size: 0.95rem; letter-spacing: 0.5px; color: var(--text); } .mock-tabs { display: grid; grid-template-columns: repeat(4, 1fr); background: #1e293b; padding: 0.25rem; gap: 0.25rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); } .mock-tab { background: none; border: none; color: var(--text-muted); font-size: 0.75rem; font-weight: 600; padding: 0.4rem 0; cursor: pointer; border-radius: 6px; transition: all 0.2s; } .mock-tab:hover { color: var(--text); } .mock-tab.active { background: var(--accent); color: white; } .mock-body { flex: 1; overflow-y: auto; padding: 0.95rem; display: flex; flex-direction: column; gap: 0.85rem; font-size: 0.8rem; scrollbar-width: none; /* Firefox */ } .mock-body::-webkit-scrollbar { display: none; /* Chrome, Safari, Opera */ } .mock-screen { display: none; flex-direction: column; gap: 0.85rem; height: 100%; } .mock-screen.active { display: flex; } /* Common Mockup Components */ .mock-card { background: #1e293b; border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 10px; padding: 0.75rem; } .mock-label { font-size: 0.65rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; } .mock-input { background: #0f172a; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 6px; color: white; padding: 0.45rem; font-size: 0.75rem; width: 100%; outline: none; } .mock-btn { background: var(--accent); color: white; border: none; border-radius: 6px; padding: 0.5rem; font-weight: 600; font-size: 0.75rem; cursor: pointer; transition: background 0.2s; text-align: center; } .mock-btn:hover { background: #4f46e5; } /* Room Tab Details */ .mock-joined-room { display: flex; justify-content: space-between; align-items: center; background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2); border-radius: 8px; padding: 0.6rem 0.75rem; } .mock-room-name { font-weight: 700; color: var(--accent); font-size: 0.85rem; } .mock-server-badge { background: rgba(99, 102, 241, 0.2); color: var(--accent); font-size: 0.6rem; font-weight: 700; padding: 2px 6px; border-radius: 4px; } .mock-invite-box { display: flex; gap: 0.4rem; } .mock-invite-box input { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .mock-peer-list { display: flex; flex-direction: column; gap: 0.5rem; } .mock-peer-item { display: flex; flex-direction: column; background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.03); border-radius: 8px; padding: 0.5rem 0.6rem; } .mock-peer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.25rem; } .mock-peer-name { font-weight: 700; color: var(--text); } .mock-peer-meta { font-size: 0.65rem; color: var(--text-muted); } .mock-peer-tab { font-size: 0.7rem; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .mock-peer-status { font-size: 0.65rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.25rem; } /* Sync Tab Details */ .mock-target-box { display: flex; align-items: center; gap: 0.4rem; background: rgba(234, 179, 8, 0.1); border: 1px solid rgba(234, 179, 8, 0.2); color: #facc15; padding: 0.5rem 0.6rem; border-radius: 8px; font-weight: 600; font-size: 0.7rem; } .mock-ctrl-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; } .mock-btn-play { background: #22c55e; } .mock-btn-play:hover { background: #16a34a; } .mock-btn-pause { background: #ef4444; } .mock-btn-pause:hover { background: #dc2626; } .mock-btn-force { background: var(--accent); grid-column: span 2; } .mock-status-display { display: flex; align-items: center; justify-content: space-between; } .mock-status-pill { display: inline-flex; align-items: center; gap: 0.3rem; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.2); color: #22c55e; padding: 2px 8px; border-radius: 99px; font-size: 0.65rem; font-weight: 700; } .mock-log-item { font-size: 0.7rem; color: var(--text-muted); border-left: 2px solid var(--accent); padding-left: 0.4rem; margin-top: 0.4rem; } /* Settings Tab Details */ .mock-settings-row { display: flex; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.6rem; } .mock-settings-row input[type="checkbox"] { margin-top: 0.2rem; cursor: pointer; } .mock-settings-row label { cursor: pointer; font-weight: 600; } .mock-settings-row p { font-size: 0.65rem; color: var(--text-muted); margin-top: 0.1rem; } /* Dev Tab Details */ .mock-diagnostic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; } .mock-diag-box { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.04); border-radius: 6px; padding: 0.4rem; } .mock-diag-box .diag-val { font-family: monospace; font-weight: 700; color: var(--accent); font-size: 0.75rem; } /* --- Features --- */ .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; margin-top: 4rem; } .feature-card { background: var(--card); padding: 2.5rem; border-radius: 24px; border: 1px solid var(--glass-border); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: relative; } .feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 24px; padding: 1px; background: linear-gradient(to bottom right, rgba(99, 102, 241, 0.25), transparent); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; } .feature-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(99, 102, 241, 0.15); border-color: rgba(99, 102, 241, 0.2); } .feature-icon { width: 48px; height: 48px; background: rgba(99, 102, 241, 0.1); color: var(--accent); display: flex; align-items: center; justify-content: center; border-radius: 12px; margin-bottom: 1.5rem; font-size: 1.5rem; border: 1px solid rgba(99, 102, 241, 0.2); } .feature-card h3 { margin-bottom: 0.75rem; font-size: 1.35rem; font-weight: 700; } .feature-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; } /* --- How it works --- */ .steps { display: flex; flex-direction: column; gap: 6rem; } .step { display: grid; grid-template-columns: 1fr 1.1fr; gap: 6rem; align-items: center; } .step:nth-child(even) .step-text { order: 2; } .step-num { font-size: 4rem; font-weight: 800; color: rgba(99, 102, 241, 0.15); line-height: 1; margin-bottom: 0.5rem; } .step-text h3 { font-size: 1.85rem; margin-bottom: 1rem; font-weight: 800; } .step-text p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.6; } /* Custom CSS Mockups for step illustrations */ .step-illustration-1, .step-illustration-2, .step-illustration-3 { background: #1e293b; height: 240px; border-radius: 20px; border: 1px solid var(--glass-border); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3); } /* Step 1 Illustration: Browser & Extension icon trigger */ .illus-browser-bar { width: 85%; background: #0f172a; border: 1px solid rgba(255,255,255,0.05); border-radius: 10px; overflow: hidden; box-shadow: 0 10px 20px rgba(0,0,0,0.4); } .illus-browser-header { background: #1e293b; padding: 0.5rem 0.75rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.05); } .illus-dots { display: flex; gap: 4px; } .illus-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.2); } .illus-address-bar { background: #0f172a; border: 1px solid rgba(255,255,255,0.05); padding: 2px 10px; border-radius: 4px; width: 60%; height: 14px; } .illus-extension-icon { position: relative; width: 20px; height: 20px; background: rgba(99, 102, 241, 0.2); border: 1px solid var(--accent); border-radius: 4px; display: flex; align-items: center; justify-content: center; animation: pulse-border 2s infinite alternate; } @keyframes pulse-border { 0% { box-shadow: 0 0 0 rgba(99, 102, 241, 0); border-color: rgba(99, 102, 241, 0.4); } 100% { box-shadow: 0 0 8px rgba(99, 102, 241, 0.6); border-color: var(--accent); } } .illus-browser-body { padding: 1.5rem; height: 80px; display: flex; flex-direction: column; gap: 0.5rem; } .illus-line-placeholder { height: 8px; background: rgba(255,255,255,0.05); border-radius: 4px; } /* Step 2 Illustration: Typing in Form Fields */ .illus-form-box { width: 70%; display: flex; flex-direction: column; gap: 0.75rem; background: rgba(15, 23, 42, 0.6); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 12px; padding: 1rem; backdrop-filter: blur(10px); } .illus-form-field { display: flex; flex-direction: column; gap: 0.35rem; } .illus-form-input { background: #0f172a; border: 1px solid rgba(99, 102, 241, 0.3); padding: 0.45rem; border-radius: 6px; height: 28px; position: relative; overflow: hidden; } .illus-typing-text { font-family: monospace; font-weight: 700; color: var(--text); font-size: 0.8rem; display: flex; align-items: center; } .illus-typing-text::after { content: '|'; animation: blink-cursor 0.8s infinite; color: var(--accent); } @keyframes blink-cursor { 50% { opacity: 0; } } .illus-form-btn { background: var(--accent); color: white; border: none; border-radius: 6px; padding: 0.45rem; font-weight: 700; font-size: 0.75rem; text-align: center; box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3); } /* Step 3 Illustration: Multi-player Sync simulation */ .illus-players-container { display: flex; align-items: center; gap: 1.5rem; width: 90%; } .illus-mini-player { flex: 1; background: #0f172a; border: 1px solid rgba(255,255,255,0.05); border-radius: 10px; height: 120px; position: relative; overflow: hidden; } .illus-video-screen { width: 100%; height: 100px; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 80%); } .illus-play-icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(99, 102, 241, 0.9); color: white; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; box-shadow: 0 0 12px rgba(99, 102, 241, 0.5); position: relative; } .illus-player-timeline { height: 20px; background: #1e293b; display: flex; align-items: center; padding: 0 0.5rem; border-top: 1px solid rgba(255,255,255,0.05); } .illus-timeline-bar { flex: 1; height: 3px; background: rgba(255,255,255,0.1); position: relative; border-radius: 2px; } .illus-timeline-progress { position: absolute; top: 0; left: 0; width: 60%; height: 100%; background: var(--accent); border-radius: 2px; animation: timeline-grow 4s infinite linear; } @keyframes timeline-grow { 0% { width: 0%; } 100% { width: 100%; } } .illus-sync-connection { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; color: var(--accent); font-size: 1.25rem; } .illus-sync-line { width: 40px; height: 2px; background: linear-gradient(to right, var(--accent), var(--success)); position: relative; } .illus-sync-pulse { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; background: #fff; border-radius: 50%; box-shadow: 0 0 8px #fff; animation: slide-pulse 2s infinite linear; } @keyframes slide-pulse { 0% { left: 0%; } 100% { left: 100%; } } .illus-sync-label { font-size: 0.55rem; font-weight: 700; background: rgba(34, 197, 94, 0.15); color: #22c55e; padding: 1px 6px; border-radius: 4px; border: 1px solid rgba(34, 197, 94, 0.25); white-space: nowrap; } /* --- Self Hosters Terminal --- */ .terminal-container { max-width: 850px; margin: 3rem auto 0 auto; background: #0f172a; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px; overflow: hidden; box-shadow: 0 20px 45px rgba(0,0,0,0.5); text-align: left; } .terminal-header { background: #1e293b; padding: 0.85rem 1.25rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.06); } .terminal-dots { display: flex; gap: 6px; } .terminal-dot { width: 10px; height: 10px; border-radius: 50%; } .terminal-dot.red { background: #ef4444; } .terminal-dot.yellow { background: #f59e0b; } .terminal-dot.green { background: #10b981; } .terminal-tabs { display: flex; gap: 0.5rem; } .terminal-tab-btn { background: none; border: none; color: var(--text-muted); font-weight: 600; font-size: 0.8rem; padding: 0.35rem 0.75rem; border-radius: 6px; cursor: pointer; transition: all 0.2s; } .terminal-tab-btn:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); } .terminal-tab-btn.active { color: var(--accent); background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2); } .terminal-body { position: relative; padding: 1.5rem; } .terminal-pane { display: none; margin: 0; } .terminal-pane.active { display: block; } .terminal-pane pre { margin: 0; overflow-x: auto; } .terminal-pane code { font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; font-size: 0.85rem; line-height: 1.6; color: #e2e8f0; } /* Syntax Highlighting */ .t-comment { color: #64748b; font-style: italic; } .t-key { color: #f472b6; } .t-val { color: #38bdf8; } .t-str { color: #34d399; } .t-num { color: #fbbf24; } .terminal-copy-btn { position: absolute; top: 1rem; right: 1.5rem; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); color: var(--text-muted); padding: 0.35rem 0.75rem; font-size: 0.75rem; font-weight: 600; border-radius: 6px; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; gap: 0.3rem; } .terminal-copy-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); border-color: rgba(255, 255, 255, 0.15); } .terminal-copy-btn:active { transform: scale(0.97); } /* --- Footer --- */ footer { padding: 4rem 0; border-top: 1px solid var(--glass-border); text-align: center; color: var(--text-muted); } /* --- Animations --- */ [data-reveal] { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); } [data-reveal].revealed { opacity: 1; transform: translateY(0); } /* --- Legal Pages --- */ .legal-content { max-width: 800px; margin: 8rem auto 4rem auto; padding: 0 2rem; } .legal-card { background: var(--card); padding: 3rem; border-radius: 24px; border: 1px solid var(--glass-border); } .legal-card h1 { font-size: 2.5rem; margin-bottom: 2rem; text-align: center; } .legal-card h2 { font-size: 1.25rem; margin-top: 1rem; margin-bottom: 0.5rem; color: var(--accent); } .legal-card p { color: var(--text-muted); margin-bottom: 0.5rem; font-size: 0.95rem; } /* Reset global section padding for legal sections specifically */ .legal-card section { padding: 0 !important; margin-bottom: 0.75rem; } /* --- Join Page Specifics --- */ .join-card { max-width: 450px; margin: 6rem auto; text-align: center; } .room-badge { display: inline-block; background: rgba(99, 102, 241, 0.1); color: var(--accent); padding: 0.5rem 1rem; border-radius: 99px; font-size: 0.8rem; font-weight: 700; margin-bottom: 1rem; border: 1px solid rgba(99, 102, 241, 0.2); } @media (max-width: 768px) { .hero-grid, .step { grid-template-columns: 1fr; text-align: center; } .hero-text h1 { font-size: 2.5rem; } .cta-group { justify-content: center; flex-wrap: wrap; } .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(12px); padding: 1rem 2rem; gap: 1rem; border-bottom: 1px solid var(--glass-border); } .nav-links.open { display: flex; } .hamburger { display: flex; } .legal-card { padding: 1.5rem; } } /* --- Language Toggle --- */ html.lang-en [lang="de"], html.lang-de [lang="en"] { display: none !important; } .lang-toggle { cursor: pointer; font-weight: 600; user-select: none; color: var(--text-muted); transition: color 0.3s; } .lang-toggle:hover { color: var(--accent); } /* --- Hamburger Menu --- */ .hamburger { display: none; align-items: center; justify-content: center; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; padding: 0.25rem; line-height: 1; }