@layer base,components,utils;@layer base{:root{color-scheme:dark;--bg: #0a0c10;--bg-elev: #0f1622;--bg-panel: rgba(15, 22, 34, .94);--ink: #e8edf5;--muted: #8b98ab;--primary: #6ae3c1;--secondary: #f2b36a;--accent: #7aa6ff;--danger: #ff7a7a;--card: rgba(15, 22, 34, .9);--surface: rgba(12, 18, 30, .88);--surface-strong: rgba(18, 28, 44, .97);--surface-muted: rgba(85, 214, 190, .08);--border-color: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .18);--border-width: 1px;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 22px;--space-2xl: 30px;--radius-card: 20px;--radius-soft: 12px;--radius-pill: 999px;--radius-button: 999px;--font-body: "Trebuchet MS", "Gill Sans", "Tahoma", sans-serif;--font-display: "Garamond", "Palatino Linotype", "Times New Roman", serif;--font-mono: "Courier New", monospace;--button-bg: linear-gradient(135deg, rgba(106, 227, 193, .95), rgba(242, 179, 106, .95));--button-text: #071117;--button-shadow: 0 18px 32px rgba(0, 0, 0, .35);--ghost-bg: rgba(255, 255, 255, .05);--ghost-border: rgba(255, 255, 255, .2);--input-bg: rgba(10, 16, 26, .85);--avatar-button-bg: rgba(12, 18, 28, .85);--overlay-bg: rgba(5, 8, 14, .7);--message-footer-bg: rgba(12, 18, 30, .72);--token-bg: rgba(8, 12, 20, .7);--token-bg-soft: rgba(8, 12, 20, .6);--qr-canvas-bg: #0b0f14;--menu-bg: linear-gradient(160deg, rgb(18, 28, 44), rgb(10, 16, 26));--menu-border: rgba(255, 255, 255, .12);--menu-hover-bg: rgba(106, 227, 193, .1);--bg-layer-1: radial-gradient(circle at 18% 22%, rgba(106, 227, 193, .16), transparent 55%);--bg-layer-2: radial-gradient(circle at 82% 18%, rgba(122, 166, 255, .2), transparent 50%);--bg-layer-3: radial-gradient(circle at 20% 88%, rgba(242, 179, 106, .18), transparent 60%);--bg-layer-4: linear-gradient(160deg, #0a0c10 0%, #0f1622 45%, #0a0c10 100%);--shape-1: radial-gradient(circle, rgba(106, 227, 193, .26), rgba(106, 227, 193, .05) 70%);--shape-2: radial-gradient(circle, rgba(122, 166, 255, .22), rgba(122, 166, 255, .05) 72%);--shape-1-size: 320px;--shape-2-size: 260px;--shape-1-pos: 40px 12vw;--shape-2-pos: calc(100% - 260px) -60px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);--shadow: 0 20px 48px rgba(0, 0, 0, .45);--shadow-md: 0 10px 22px rgba(0, 0, 0, .35);--shadow-sm: 0 6px 12px rgba(0, 0, 0, .28);--ease-smooth: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1)}:root[data-theme=light]{color-scheme:light;--bg: #edf2f7;--bg-elev: #e4ebf3;--bg-panel: rgba(248, 251, 255, .92);--ink: #1f3042;--muted: #617387;--primary: #0d8c75;--secondary: #b9891f;--accent: #2f69cc;--danger: #c33d3d;--card: rgba(244, 248, 253, .9);--surface: rgba(239, 245, 252, .92);--surface-strong: rgba(246, 250, 255, .96);--surface-muted: rgba(13, 140, 117, .08);--border-color: rgba(13, 32, 51, .14);--border-strong: rgba(13, 32, 51, .2);--button-text: #f7fffd;--button-shadow: 0 12px 24px rgba(23, 42, 64, .18);--ghost-bg: rgba(13, 32, 51, .04);--ghost-border: rgba(13, 32, 51, .22);--input-bg: rgba(248, 251, 255, .9);--avatar-button-bg: rgba(255, 255, 255, .96);--overlay-bg: rgba(19, 32, 51, .22);--message-footer-bg: rgba(246, 250, 255, .94);--token-bg: rgba(236, 243, 255, .95);--token-bg-soft: rgba(241, 247, 255, .94);--qr-canvas-bg: #f7fbff;--menu-bg: linear-gradient(160deg, rgb(255, 255, 255), rgb(242, 248, 255));--menu-border: rgba(13, 32, 51, .16);--menu-hover-bg: rgba(13, 140, 117, .1);--bg-layer-1: radial-gradient(circle at 14% 18%, rgba(13, 140, 117, .12), transparent 52%);--bg-layer-2: radial-gradient(circle at 84% 16%, rgba(47, 105, 204, .12), transparent 48%);--bg-layer-3: radial-gradient(circle at 24% 86%, rgba(185, 137, 31, .12), transparent 55%);--bg-layer-4: linear-gradient(168deg, #e9eff6 0%, #dde6f0 44%, #edf3f9 100%);--shape-1: radial-gradient(circle, rgba(13, 140, 117, .2), rgba(13, 140, 117, .03) 70%);--shape-2: radial-gradient(circle, rgba(47, 105, 204, .16), rgba(47, 105, 204, .03) 72%);--shadow: 0 16px 36px rgba(20, 42, 66, .16);--shadow-md: 0 10px 22px rgba(20, 42, 66, .14);--shadow-sm: 0 6px 14px rgba(20, 42, 66, .12)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow:hidden}body{font-family:var(--font-body);color:var(--ink);background:var(--bg-layer-4);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;flex-direction:column;overflow:hidden}}@layer components{.page{padding:2px;width:100%;max-width:1100px;margin:0 auto;display:flex;flex-direction:column;height:100%;gap:18px;overflow:hidden}.hero{display:grid;gap:16px;text-align:center;align-items:center;justify-items:center}.hero h1{margin:0;font-size:clamp(2.1rem,3.6vw,3.6rem);font-family:var(--font-display);font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{margin:0;color:var(--muted);font-size:1.05rem;max-width:560px}.chat{display:flex;flex-direction:column;gap:14px;flex:1;min-height:0;padding-bottom:max(0px,calc(var(--safe-bottom) * .25))}.app-shell{display:flex;flex-direction:column;gap:16px;flex:1;min-height:0}.card{background:var(--card);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow);border:var(--border-width) solid var(--border-color)}.badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 16px;border-radius:var(--radius-pill);background:#ffffff14;color:var(--ink);font-weight:700;letter-spacing:3px;font-size:.75rem;text-transform:uppercase;border:1px solid rgba(255,255,255,.14)}.title-bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:14px 12px;background:#ffffff0a;border-bottom:1px solid var(--border-color);border-radius:16px;position:relative;z-index:40}.title-center{font-size:1.2rem;font-weight:700;text-align:center;letter-spacing:2px;text-transform:uppercase;color:var(--ink)}.title-right,.title-left{display:flex;align-items:center;position:relative}.title-right:is(.title-right,.title-left){justify-content:flex-end}.title-left:is(.title-right,.title-left){justify-content:flex-start}.theme-toggle{min-width:auto;font-weight:700;letter-spacing:.2px;white-space:nowrap;width:auto}.theme-icon{display:none}.avatar-button{width:48px;height:48px;padding:0;border-radius:var(--radius-pill);border:2px solid rgba(85,214,190,.6);background:var(--avatar-button-bg);color:var(--primary);font-weight:700;cursor:pointer;overflow:visible;display:flex;align-items:center;justify-content:center;transition:transform .25s ease,box-shadow .25s ease;box-shadow:var(--shadow-sm);position:relative}.avatar-button:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 12px 26px #0006}.avatar-button:disabled{cursor:default;opacity:.8}.avatar-button img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;border-radius:var(--radius-pill);overflow:hidden}.avatar-button>span:not(.avatar-badge){width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);overflow:hidden}.avatar-badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;border-radius:999px;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;line-height:1;padding:0 3px;border:2px solid var(--bg);animation:scalePop .3s var(--ease-bounce);pointer-events:none}.menu{position:absolute;top:64px;right:0;display:flex;flex-direction:column;gap:4px;background:var(--menu-bg);padding:10px;border-radius:18px;box-shadow:0 24px 40px #00000073;border:1px solid var(--menu-border);min-width:190px;z-index:200;isolation:isolate;opacity:1;animation:dropIn .2s var(--ease-bounce)}.menu button{border:none;background:transparent;text-align:left;display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);cursor:pointer;padding:10px 14px;border-radius:12px;transition:background .2s ease,transform .2s ease;font-family:inherit}:is(.menu button):hover{background:var(--menu-hover-bg);transform:translate(2px)}:is(.menu button):disabled{opacity:.6;cursor:default}.menu .menu-divider{height:1px;background:#ffffff1a;margin:6px 0}.menu .menu-action{border:none;background:transparent;text-align:left;display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);cursor:pointer;padding:10px 14px;border-radius:12px;transition:background .2s ease,transform .2s ease;font-family:inherit}:is(.menu .menu-action):hover{background:var(--menu-hover-bg);transform:translate(2px)}:is(.menu .menu-action):disabled{opacity:.6;cursor:default}.menu svg{width:18px;height:18px;display:block;color:var(--primary)}.menu span{display:inline-flex;align-items:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal-content{background:var(--surface-strong);border-radius:var(--radius-soft);box-shadow:0 24px 60px #0009;max-width:480px;width:92vw;max-height:85vh;overflow-y:auto;animation:slideUp .3s var(--ease-bounce);border:var(--border-width) solid var(--border-color)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:var(--border-width) solid var(--border-color)}.modal-header h3{margin:0;font-size:1.2rem;color:var(--ink);font-weight:700}.modal-close{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--muted);transition:color .2s ease,transform .2s ease;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.modal-close:hover{color:var(--ink);transform:rotate(90deg)}.modal-body{padding:20px}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:150;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.lightbox-content{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:90vw;max-height:90vh;animation:zoomIn .3s ease}.lightbox-image{width:100%;height:100%;max-width:90vw;max-height:75vh;object-fit:contain;border-radius:var(--radius-soft);box-shadow:0 20px 60px #00000080}.lightbox-close{position:absolute;top:-40px;right:0;background:transparent;border:none;font-size:2rem;cursor:pointer;color:var(--primary);transition:color .2s ease,transform .2s ease;padding:8px;display:flex;align-items:center;justify-content:center;width:44px;height:44px}.lightbox-close:hover{color:var(--secondary);transform:rotate(90deg)}.lightbox-actions{display:flex;gap:12px;animation:slideUp .3s ease}.lightbox-actions a,.lightbox-actions button{background:var(--button-bg);color:#071117;padding:10px 18px;border-radius:var(--radius-button);border:none;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;text-decoration:none;display:inline-flex;align-items:center;gap:8px}:is(.lightbox-actions a,.lightbox-actions button):hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.modal-section{display:flex;flex-direction:column;gap:16px}.avatar-preview{width:120px;height:120px;border-radius:var(--radius-pill);object-fit:cover;border:2px solid rgba(85,214,190,.6);margin-bottom:8px}label{display:grid;gap:8px;font-weight:600;color:var(--ink);font-size:.95rem;letter-spacing:.2px}input{padding:12px 14px;border-radius:var(--radius-soft);border:1px solid var(--border-strong);font-size:1rem;background:var(--input-bg);color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;font-family:inherit}input:focus{outline:none;border-color:#55d6beb3;box-shadow:0 0 0 3px #55d6be26;transform:translateY(-1px)}input::placeholder{color:var(--muted);opacity:.8}.auth-toggle{display:inline-flex;gap:8px;background:#ffffff0a;padding:6px;border-radius:var(--radius-pill);width:fit-content;border:1px solid var(--border-color)}.toggle{border:none;background:transparent;color:var(--muted);padding:9px 20px;border-radius:var(--radius-pill);font-weight:700;cursor:pointer;transition:color .2s ease,background .2s ease,box-shadow .2s ease;font-family:inherit;font-size:.95rem}.toggle:hover{color:var(--primary)}.toggle.active{background:linear-gradient(135deg,#55d6bee6,#6aa8ffe6);color:#071117;box-shadow:var(--shadow-sm)}.login form{display:grid;gap:20px}.cta{background:var(--button-bg);color:var(--button-text);border:none;padding:12px 20px;border-radius:var(--radius-button);font-size:1rem;font-weight:700;cursor:pointer;transition:transform .3s var(--ease-smooth),box-shadow .3s var(--ease-smooth);box-shadow:var(--button-shadow);position:relative;overflow:hidden;font-family:inherit}.cta:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:#fff3;transition:left .3s ease}.cta:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.cta:hover:before{left:100%}.cta:active{transform:translateY(-1px)}.cta.small{padding:10px 16px;font-size:.95rem}.ghost{background:var(--ghost-bg);border:1px solid var(--ghost-border);padding:8px 14px;border-radius:var(--radius-button);cursor:pointer;color:var(--ink);transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;font-weight:600;font-family:inherit;font-size:.95rem}.ghost:hover{background:#ffffff14;border-color:#55d6be99;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.ghost:active{transform:translateY(0)}.ghost.small{padding:8px 12px;font-size:.85rem}.ghost.back{padding:6px 12px}.messages-wrapper{position:relative;display:flex;flex-direction:column;flex:1;min-height:0}.new-msg-btn{position:absolute;bottom:10px;right:14px;display:flex;align-items:center;gap:6px;background:var(--surface-strong);border:1px solid rgba(106,227,193,.45);border-radius:var(--radius-pill);padding:6px 12px 6px 6px;cursor:pointer;color:var(--primary);font-weight:700;font-size:.8rem;font-family:inherit;box-shadow:var(--shadow-md);z-index:10;animation:slideUp .25s var(--ease-bounce);transition:transform .2s ease,box-shadow .2s ease}.new-msg-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.new-msg-badge{background:var(--danger);color:#fff;border-radius:var(--radius-pill);padding:2px 6px;font-size:.7rem;font-weight:700;min-width:20px;text-align:center;line-height:1.4}.messages{display:grid;gap:14px;flex:1;align-content:start;grid-auto-rows:max-content;overflow-y:auto;overflow-x:hidden;padding-right:6px;min-height:0;word-wrap:break-word;overflow-wrap:break-word;scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.15) transparent}.messages::-webkit-scrollbar{width:3px}.messages::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb{background:#80808026;border-radius:3px}.message-row{display:flex;flex-direction:column;align-items:flex-start;width:fit-content;max-width:100%}.date-divider{display:flex;align-items:center;gap:10px;width:100%;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.9}.date-divider:before,.date-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.date-divider span{padding:2px 10px;border:1px solid var(--border-color);border-radius:var(--radius-pill);background:#ffffff0a;white-space:nowrap}.history-status{text-align:center;color:var(--muted);font-size:.8rem;font-weight:600;padding:4px 0}.message-row.own{align-items:flex-end;margin-left:auto}.message-row.own .message{text-align:right;background:#6ae3c11f;border-color:#6ae3c166}.message{background:var(--surface-strong);border-radius:var(--radius-soft);padding:14px 16px;border:var(--border-width) solid var(--border-color);width:fit-content;max-width:100%}.message.animate-in{animation:messageSlideIn .3s var(--ease-bounce)}.message.incoming-glow{animation:messageSlideIn .3s var(--ease-bounce),incomingGlow 1.8s ease .3s}.message p{margin:0;line-height:1.5;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;white-space:normal}.meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.85rem;margin-bottom:8px;font-weight:500}.message-footer{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;color:var(--muted);padding:6px 10px 7px;border:var(--border-width) solid var(--border-color);border-top:var(--border-width) solid var(--border-color);border-radius:var(--radius-soft);background:transparent;width:fit-content;margin-top:1px}.message-footer .message-avatar{width:22px;height:22px;border-radius:999px;border:1px solid var(--border-color);background:#ffffff0d;color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;overflow:hidden;flex-shrink:0}.message-footer .message-avatar img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.message-footer .user{font-weight:600;color:var(--ink)}.message-footer.own{justify-content:flex-end;text-align:right;border-color:#6ae3c166;background:transparent}.message-image{margin-top:10px;max-width:100%;max-height:360px;height:auto;object-fit:contain;border-radius:var(--radius-soft);border:var(--border-width) solid var(--border-color);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.message-image:hover{transform:scale(1.02);box-shadow:var(--shadow-md)}.composer{display:flex;gap:12px;background:#ffffff0a;padding:12px 14px;border-radius:18px;border:1px solid var(--border-color);align-items:center}.composer-icon-button{background:transparent;border:none;font-size:1.5rem;cursor:pointer;padding:8px;border-radius:10px;transition:background .2s ease,transform .2s ease;color:var(--primary);flex-shrink:0}.composer-icon-button:hover{background:#55d6be1f;transform:scale(1.1)}.composer-icon-button:disabled{opacity:.5;cursor:not-allowed;transform:scale(1)}.composer-icon-button svg{width:36px;height:36px;display:block}.composer-input{flex:1;background:transparent;border:none;color:var(--ink);font-size:1rem;padding:8px 10px;outline:none;font-family:inherit;min-width:0}.composer-input:focus{box-shadow:none;transform:none}.composer-input::placeholder{color:var(--muted)}.image-preview-inline{display:flex;align-items:flex-end;gap:12px;padding:12px;background:#ffffff0a;border-radius:var(--radius-soft);border:1px solid var(--border-color)}.image-preview-inline img{max-width:120px;max-height:120px;object-fit:cover;border-radius:10px;box-shadow:var(--shadow-md)}.delete-preview{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--danger);padding:4px;flex-shrink:0;transition:all .2s ease}.delete-preview:hover{transform:scale(1.2)}.upload-option{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px;border:1px solid var(--border-strong);border-radius:var(--radius-soft);cursor:pointer;transition:all .2s ease;background:#ffffff08}.upload-option:hover{border-color:#55d6be99;background:#55d6be14;transform:translateY(-2px)}.upload-option input{position:absolute;opacity:0;cursor:pointer;width:0;height:0}.upload-option .upload-icon{color:var(--primary)}.upload-option .upload-icon svg{width:36px;height:36px;display:block}.upload-option span{font-weight:600;color:var(--ink);text-align:center}.invite-display{background:#55d6be0f;padding:14px;border-radius:var(--radius-soft);border:1px solid rgba(85,214,190,.3);display:grid;gap:12px}.invite-label{margin:0;font-weight:600;font-size:.9rem;color:var(--primary);letter-spacing:.3px}.invite-token-container{display:grid;gap:8px;grid-template-columns:1fr auto;align-items:center}.invite-token{background:var(--token-bg);padding:10px 12px;border-radius:10px;border:1px solid var(--border-color);font-family:var(--font-mono);font-size:.85rem;word-break:break-all;color:var(--ink);white-space:pre-wrap}.invite-qr{display:grid;gap:10px;align-items:center;justify-items:center;padding:12px;background:var(--token-bg-soft);border-radius:12px;border:1px solid var(--border-color)}.invite-qr-label{margin:0;font-weight:600;font-size:.9rem;color:var(--ink);width:100%;text-align:center}.qr-container{position:relative;display:inline-flex;align-items:center;justify-content:center;width:240px;height:240px;border-radius:24px;overflow:hidden;animation:qrPulse 3s ease-in-out infinite}.qr-container:hover{animation:qrPulseHover .6s ease-out}.qr-container canvas{border-radius:18px;display:block;background:var(--qr-canvas-bg);padding:10px;box-sizing:border-box}.qr-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;border-radius:16px;pointer-events:none}.qr-arrow{font-size:1.2rem;font-weight:700;color:var(--secondary);text-shadow:0 2px 8px rgba(0,0,0,.2);animation:arrowBounce 2s ease-in-out infinite;opacity:.85}.empty-state{text-align:center;padding:18px;border-radius:16px;background:#ffffff08;border:1px dashed rgba(255,255,255,.14)}.empty-state h3{margin:0 0 6px;font-weight:700}.empty-state p{margin:0;color:var(--muted)}.error{margin:0;color:var(--danger);font-weight:600}.danger{background:var(--danger);color:#100c0c;padding:10px 16px;border-radius:var(--radius-button);border:none;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s 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