:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#f5f7fa;background:#050507}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#171923,#050507 68%);min-height:100vh}#root{min-height:100vh}.app-shell{min-height:100vh;padding:18px}.auth-screen{min-height:100%;display:grid;place-items:center}.auth-card{width:100%;max-width:390px;background:linear-gradient(180deg,#1b1f2af5,#10121af5);border:1px solid #2a2e41;border-radius:18px;padding:26px;box-shadow:0 30px 80px #00000073}.brand-block h1{margin:0;font-size:30px;letter-spacing:-.02em}.brand-block p{margin:4px 0 18px;color:#a8afc7}.field-label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;color:#9da6c4;margin-bottom:6px}.auth-toggle{display:flex;gap:8px;margin-bottom:14px}.chat-layout{display:grid;grid-template-columns:360px minmax(640px,1fr);gap:16px;max-width:1400px;margin:0 auto}.sidebar{background:#10131cf2;border:1px solid #242b3e;border-radius:16px;padding:14px;display:flex;flex-direction:column;max-height:calc(100vh - 36px);overflow:auto}.sidebar-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.sidebar-header h2{margin:0;font-size:18px;letter-spacing:-.01em}.identity-line{margin:4px 0 0;color:#56f0b6;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.chat-pane{min-height:calc(100vh - 36px)}.panel{background:#11151feb;border:1px solid #293148;border-radius:14px;padding:12px;margin-bottom:12px}.contact-list{padding-bottom:8px}.contact-list h3,.pending-panel h3,.panel h3{margin:0 0 10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#95a0c2}.contact-btn{width:100%;text-align:left;border:1px solid #2d3550;border-radius:10px;background:#111726;color:#edf2ff;margin-bottom:8px;padding:10px;cursor:pointer;display:grid;gap:3px}.contact-btn.active{background:#202a45;border-color:#5f83ff;box-shadow:inset 0 0 0 1px #5f83ff59}.contact-name{font-size:14px;font-weight:600}.contact-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.contact-preview{font-size:12px;color:#95a0c2}.chat-window{height:calc(100vh - 36px);margin-bottom:0;display:grid;grid-template-rows:auto 1fr auto}.chat-empty{display:grid;place-content:center;height:100%;text-align:center}.empty-title{margin:0;font-size:14px;letter-spacing:.08em;color:#dbe5ff}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.chat-header-actions{display:flex;align-items:center;gap:8px}.chat-header h3{margin:0;text-transform:none;letter-spacing:normal;font-size:17px;color:#eef3ff}.header-feedback{margin:0;font-size:12px;color:#dce7ff;border:1px solid #355091;background:#192645f2;padding:6px 10px;border-radius:8px;flex:1;text-align:center;max-width:460px}.expire-label{margin-top:4px;font-size:12px}.messages{min-height:220px;max-height:100%;overflow-y:auto;border:1px solid #273250;background:#0e1421;border-radius:12px;padding:12px}.bubble{border-radius:10px;padding:10px 12px;max-width:80%;margin-bottom:10px;border:1px solid #2d3550}.bubble.me{margin-left:auto;background:#1a2745;border-color:#5175ed}.bubble.peer{background:#181d2b}.bubble small{display:block;margin-top:4px;color:#96a4ca;font-size:11px}.composer{display:grid;grid-template-columns:auto 1fr auto;gap:8px;margin-top:10px;align-items:center}.prompt{color:#56f0b6;font-size:22px;line-height:1;margin-top:-2px}.text-input{width:100%;border:1px solid #2e3752;border-radius:10px;padding:10px 12px;background:#0e1421;color:#eef3ff;margin-bottom:10px}.text-input::placeholder{color:#7380a5}.text-input:focus{outline:none;border-color:#6280ef}.btn{border:1px solid #4d71eb;background:linear-gradient(180deg,#4f74ef,#3458cc);color:#f7fbff;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:600}.btn.small{padding:6px 10px;font-size:12px}.btn.ghost{background:transparent;border:1px solid #343f60;color:#bcc7e5}.btn.icon-btn{width:44px;padding:10px 0}.back-btn{min-width:62px}.btn:disabled{opacity:.5;cursor:not-allowed}.auth-submit{width:100%}.status-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid #3b4461;background:#192036;padding:5px 10px;font-size:12px;color:#d1dbf7;text-transform:lowercase}.status-pill.online{border-color:#2ecf8c;color:#9df6d0}.dot{width:9px;height:9px;border-radius:999px;display:inline-block}.dot.green{background:#2ecf8c;box-shadow:0 0 0 2px #2ecf8c33}.dot.red{background:#ff5f6d;box-shadow:0 0 0 2px #ff5f6d33}.dot.yellow{background:#f6c85f;box-shadow:0 0 0 2px #f6c85f33}.muted{color:#8f9ac1}.row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.mono{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:12px;color:#b7c6ee;word-break:break-all}.invite-link{margin-top:6px}.invite-actions{display:flex;gap:8px;margin-top:8px}.share-status{margin:8px 0 0}.qr-wrap{display:inline-block;border:1px solid #2d3550;border-radius:10px;padding:10px;background:#f6f7fb;margin-bottom:8px}.scanner{width:100%;max-width:280px;margin-bottom:10px}.sidebar-footnote,.auth-footnote{margin:4px 0 0;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8f9ac1}.feedback{position:fixed;bottom:16px;right:16px;margin:0;border:1px solid #355091;background:#192645f2;color:#dce7ff;padding:10px 14px;border-radius:10px;max-width:360px}@media (max-width: 1080px){.chat-layout{grid-template-columns:1fr}.chat-window{height:calc(100vh - 36px)}.sidebar{max-height:calc(100vh - 36px)}.hidden-mobile{display:none}.chat-header{align-items:flex-start;flex-wrap:wrap}.header-feedback{order:3;max-width:100%;width:100%}}:root{color:#f5f7ff;background:#060811}body{background:radial-gradient(circle at top,#17122c,#070911 58%);color:#f5f7ff}.app-shell{height:100dvh;min-height:100dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0;background:transparent}.auth-card{background:linear-gradient(180deg,#10121ffa,#0a0c16fa);border:1px solid #242845}.mobile-app-shell{width:min(100%,520px);margin:0 auto;height:100dvh;min-height:100dvh;background:#0a0c17;border:1px solid #1f2440;overflow:hidden;overscroll-behavior:none}.contacts-screen,.settings-screen{min-height:100%;height:100%;display:flex;flex-direction:column;position:relative;overflow-y:auto;-webkit-overflow-scrolling:touch}.chat-screen{height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden}.contacts-header,.settings-header{display:flex;align-items:center;justify-content:space-between;min-height:72px;border-bottom:1px solid #232845;padding:0 14px;background:#0e1120}.brand-inline{display:flex;align-items:center;gap:10px}.brand-inline h2,.settings-header h2{margin:0;color:#6c5cff;font-weight:800;letter-spacing:.06em;font-size:36px}.brand-inline h2{font-size:34px;letter-spacing:0;text-transform:none}.brand-icon{color:#6c5cff;font-size:24px;line-height:1}.contacts-header-actions{display:flex;align-items:center;gap:8px}.brand-username{font-size:13px;color:#4ade80;font-weight:500}.contact-search-bar{display:flex;align-items:center;gap:8px;margin:8px 12px;padding:8px 12px;background:#151a2e;border:1px solid #2d3550;border-radius:10px}.contact-search-icon{flex-shrink:0;color:#6b7394}.contact-search-input{flex:1;background:transparent;border:none;outline:none;color:#eef1ff;font-size:15px;font-family:inherit}.contact-search-input::placeholder{color:#555d7e}.contact-search-clear{flex-shrink:0;background:none;border:none;color:#6b7394;cursor:pointer;padding:2px;display:flex;align-items:center}.contact-search-clear:hover{color:#eef1ff}.icon-action{border:0;background:transparent;color:#6c5cff;font-size:24px;cursor:pointer;line-height:1}.icon-action:disabled{color:#ff5b5b;opacity:1}.contact-list{margin:0;padding:0}.empty-contacts{padding:16px}.contact-btn{border:0;border-bottom:1px solid #232845;border-radius:0;background:#0f1222;color:#eef1ff;margin:0;padding:16px 14px}.contact-btn.active{background:#151936;border-color:#333c6f;box-shadow:none}.contact-row-main{margin-bottom:2px}.contact-name{font-size:20px;font-weight:700}.contact-time{color:#8e96b7;font-size:14px;font-weight:600;display:none}.contact-preview{color:#818aa8;font-size:16px}.pending-panel{margin:10px 14px 0;border:1px solid #2a3053;background:#0f1325}.pending-panel h3,.panel h3{margin-bottom:10px;text-transform:none;letter-spacing:0;color:#e7ebff;font-size:14px}.screen-footer{margin-top:auto;border-top:1px solid #232845;padding:10px 14px 14px;display:flex;align-items:center;justify-content:space-between}.sidebar-footnote{margin:0;color:#70799d}.chat-window{height:100%;border:0;border-radius:0;background:#0a0d19;padding:0;display:flex;flex-direction:column;min-height:0;overflow:hidden;overscroll-behavior-y:contain}.chat-header{min-height:72px;margin:0;border-bottom:1px solid #232845;padding:0 14px;background:#0e1120}.chat-title-wrap{display:flex;align-items:center;gap:10px}.chat-header h3{color:#6c5cff;font-size:38px;font-weight:800;margin-bottom:4px}.expire-label{margin:0;color:#7f88ad}.status-pill{border-color:#2f3762;background:#171c35;color:#b6bee0}.messages{border:0;background:#0a0d19;border-radius:0;padding:12px 14px;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.bubble{border-radius:14px;border-color:#2b3259;background:#101428;color:#e8ecff;box-shadow:0 1px #6c5cff14}.bubble.me{background:#1b2143;border-color:#4953a1;color:#8fa8ff}.bubble small{color:#8a93b6}.composer{border-top:1px solid #232845;margin-top:0;padding:10px 14px;padding-bottom:max(12px,env(safe-area-inset-bottom));background:#0e1120;flex-shrink:0;z-index:3}.prompt{color:#6c5cff}.text-input{border-color:#2f365d;background:#101327;color:#f2f5ff;margin-bottom:10px;font-size:16px}.composer-input{margin-bottom:0}.text-input::placeholder{color:#757ea1}.btn{border-color:#6c5cff;background:#6c5cff;color:#fff}.btn.ghost{border:1px solid #353d66;color:#aeb7d6}.btn.icon-btn{width:48px;font-size:20px;padding:8px 0}.settings-header h2{font-size:28px}.settings-screen .panel{margin:0;border:0;border-radius:0;border-bottom:1px solid #232845;background:#0f1223;padding:14px}.settings-identity-row{display:flex;align-items:center;justify-content:space-between;font-size:34px;color:#eef1ff}.identity-panel .qr-wrap{display:block;width:max-content;margin:10px auto}.identity-panel .muted{text-align:center}.full-id{margin-top:10px;font-size:13px;color:#c4cdf0;background:#151a33;border:1px solid #303960;border-radius:12px;padding:10px}.invite-actions{flex-wrap:wrap}.full-width-btn{width:100%}.danger-panel h3,.danger-panel .muted{color:#ff7b7b}.danger-btn{border-color:#ff5858;background:transparent;color:#ff7b7b}.feedback{bottom:10px;right:10px;border:1px solid #333d6d;background:#131937;color:#dfe6ff}.pending-request-card{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #232845}.pending-request-card:last-child{border-bottom:0}.pending-request-info{display:flex;flex-direction:column;gap:2px;min-width:0}.pending-username{font-size:15px;font-weight:700;color:#eef1ff}.pending-id{font-size:11px;color:#8a93b6}.pending-time{font-size:11px}.pending-request-actions{display:flex;gap:6px;flex-shrink:0}.add-contact-section{margin:0;border:0;border-radius:0;border-bottom:1px solid #232845;background:#0f1223;padding:14px}.add-contact-section h3{margin-bottom:6px}.add-contact-section .muted{margin:0 0 10px;font-size:13px}.qr-result{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;padding:10px;background:#151a33;border:1px solid #303960;border-radius:10px}.qr-result .mono{font-size:12px;word-break:break-all;flex:1;min-width:0}.feedback-inline{margin:8px 0 0;font-size:13px;color:#ff7b7b}.contacts-header-actions .icon-action svg{display:block}.contact-btn.wants-chat{background:#131836;border-color:#6c5cff;animation:nudge-pulse 2s ease-in-out infinite}@keyframes nudge-pulse{0%,to{box-shadow:inset 0 0 #6c5cff00}50%{box-shadow:inset 0 0 0 2px #6c5cff59}}.chat-nudge-badge{display:inline-block;width:8px;height:8px;border-radius:50%;background:#6c5cff;margin-left:6px;vertical-align:middle;box-shadow:0 0 0 3px #6c5cff40}.unread-count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:#6c5cff;color:#fff;font-size:11px;font-weight:700;margin-left:8px;vertical-align:middle;box-shadow:0 0 0 3px #6c5cff33}.unread-icon{display:inline-block;vertical-align:middle;margin-right:4px;stroke:#b0a8ff}.contact-btn.wants-chat .contact-preview{color:#b0a8ff;font-weight:600}.encryption-toggle-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid #2d3550;background:#151a2e;color:#6b7394;cursor:pointer;transition:all .2s;padding:0}.encryption-toggle-btn:hover{border-color:#5f83ff;color:#a0b0ff}.encryption-toggle-btn.encrypted{background:#4ade801a;border-color:#4ade80;color:#4ade80}.delete-messages-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid #2d3550;background:#151a2e;color:#6b7394;cursor:pointer;transition:all .2s;padding:0}.delete-messages-btn:hover{border-color:#ff5b5b;color:#ff5b5b}.passcode-bar{display:flex;gap:8px;padding:8px 12px;background:#131836;border-bottom:1px solid #1e2346;align-items:center}.passcode-input{flex:1;font-size:13px;padding:6px 10px}.encryption-banner{display:flex;align-items:center;gap:6px;padding:6px 14px;background:#4ade8014;color:#4ade80;font-size:12px;font-weight:600;border-bottom:1px solid rgba(74,222,128,.15)}.bubble.decrypt-failed{opacity:.5;font-style:italic}.bubble.failed{opacity:.65;border:1px solid #ff4444;cursor:pointer}.bubble.failed small{color:#f44;font-weight:600}.bubble.me small{display:block;margin-top:2px}.landing-page{min-height:100vh;overflow-x:hidden}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;position:sticky;top:0;z-index:50;background:#050507d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(42,46,65,.4)}.landing-nav-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px}.landing-nav-name{letter-spacing:-.02em}.landing-hero{text-align:center;padding:80px 24px 60px;max-width:720px;margin:0 auto}.landing-hero-badge{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#6c5cff;border:1px solid rgba(108,92,255,.3);border-radius:20px;padding:6px 16px;margin-bottom:24px}.landing-hero h1{font-size:52px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0 0 20px}.hero-accent{background:linear-gradient(135deg,#6c5cff,#a78bfa,#6c5cff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-hero-sub{font-size:17px;color:#a8afc7;line-height:1.65;max-width:560px;margin:0 auto 32px}.landing-hero-actions{display:flex;flex-direction:column;align-items:center;gap:14px}.landing-cta{padding:14px 32px;font-size:15px;border-radius:12px}.landing-link{color:#a8afc7;font-size:14px;text-decoration:none;transition:color .2s}.landing-link:hover{color:#f5f7fa}.landing-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto;padding:0 24px 80px}.feature-card{background:linear-gradient(180deg,#1b1f2ab3,#10121ab3);border:1px solid #2a2e41;border-radius:16px;padding:28px 24px}.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#6c5cff1a;border:1px solid rgba(108,92,255,.2);border-radius:12px;margin-bottom:18px;color:#6c5cff}.feature-card h3{margin:0 0 10px;font-size:17px;font-weight:700}.feature-card p{margin:0;font-size:14px;color:#a8afc7;line-height:1.6}.landing-steps{padding:60px 24px 80px;max-width:960px;margin:0 auto}.landing-section-header{text-align:center;margin-bottom:48px}.landing-section-header h2{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:0 0 12px}.landing-section-sub{font-size:16px;color:#a8afc7;margin:0}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-card{background:linear-gradient(180deg,#1b1f2a80,#10121a80);border:1px solid #2a2e41;border-radius:16px;padding:28px 24px;text-align:center}.step-number{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:#6c5cff1f;border:1px solid rgba(108,92,255,.25);border-radius:50%;font-size:16px;font-weight:800;color:#6c5cff;margin-bottom:16px}.step-card h3{margin:0 0 10px;font-size:17px;font-weight:700}.step-card p{margin:0;font-size:14px;color:#a8afc7;line-height:1.6}.landing-comparison{padding:0 24px 80px;max-width:720px;margin:0 auto}.comparison-table{border:1px solid #2a2e41;border-radius:16px;overflow:hidden;background:#10121a99}.comparison-header,.comparison-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:14px 20px}.comparison-header{background:#1b1f2acc;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#a8afc7;border-bottom:1px solid #2a2e41}.comparison-row{font-size:14px;border-bottom:1px solid rgba(42,46,65,.4)}.comparison-row:last-child{border-bottom:none}.comparison-row span:first-child{color:#f5f7fa;font-weight:500}.comparison-them{color:#f87171}.comparison-us{color:#4ade80;font-weight:600}.landing-final-cta{text-align:center;padding:60px 24px 80px;max-width:600px;margin:0 auto}.landing-final-cta h2{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:0 0 16px}.landing-final-cta p{font-size:16px;color:#a8afc7;line-height:1.65;margin:0 0 32px}.landing-footer{text-align:center;padding:24px;border-top:1px solid rgba(42,46,65,.4)}.landing-footer p{margin:0;font-size:13px;color:#757ea1;font-weight:500}.landing-back-btn{background:none;border:none;color:#a8afc7;font-size:14px;cursor:pointer;padding:0;margin-bottom:12px;transition:color .2s}.landing-back-btn:hover{color:#f5f7fa}@media (max-width: 700px){.landing-hero h1{font-size:36px}.landing-features,.steps-grid{grid-template-columns:1fr}.comparison-header,.comparison-row{grid-template-columns:1.2fr .9fr .9fr;padding:12px 14px;font-size:13px}}