:root{box-sizing:border-box;color-scheme:dark;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f172a;color:#e2e8f0}*,*:before,*:after{box-sizing:inherit}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}body{background:radial-gradient(circle at top,#1d4ed8,#0f172a 55%)}.app-container{width:100%;height:100%;margin:0;padding:.2rem .75rem .75rem;display:flex;flex-direction:column;gap:.2rem}.message-container{flex:1;width:100%;display:flex;align-items:stretch;justify-content:center;min-height:0}h1{display:flex;align-items:center;gap:.75rem;text-align:left;margin:0;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;line-height:1;white-space:nowrap;overflow:hidden}.error-banner{background:#ef44441a;border:2px solid #ef4444;color:#fca5a5;padding:1rem 1.5rem;border-radius:14px;margin-bottom:2rem;text-align:center;font-weight:600}.message-display{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:1.75rem;border-radius:24px;background:#0f172afa;border:2px solid rgba(37,99,235,.35);width:100%;height:100%;max-height:100%;overflow:hidden;box-shadow:0 20px 50px #0f172a59}.message-display--image{padding:0}@keyframes messageIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.message-content{display:flex;flex-direction:column;gap:1.5rem;width:100%;flex:1;text-align:center;animation:messageIn .35s ease}.message-sender{font-size:1.1rem;color:#cbd5e1;font-weight:700;display:flex;align-items:center;justify-content:center;gap:.75rem}.encrypted-text{color:#7dd3fc;font-style:italic;opacity:.95}.message-text{font-size:clamp(2rem,3vw,3rem);line-height:1.4;color:#e2e8f0;word-break:break-word;flex:1;display:flex;align-items:center;justify-content:center;width:100%;min-height:0}.message-image-wrapper{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.message-image-bg{position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;width:120%;height:120%;object-fit:cover;filter:blur(40px) saturate(2) brightness(.75)}.message-image{position:relative;max-width:calc(100% - 3rem);max-height:calc(100% - 3rem);width:auto;height:auto;object-fit:contain;border-radius:8px;z-index:1;box-shadow:0 8px 32px #00000080}.message-audio{width:100%;max-width:600px;border-radius:12px;outline:none}.message-video{width:100%;max-width:800px;max-height:70vh;border-radius:12px;outline:none;background:#000}.login-page{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#1d4ed8,#0f172a 55%)}.login-card{background:#0f172af2;border:1px solid rgba(37,99,235,.35);border-radius:20px;padding:2.5rem 2rem;width:min(400px,90vw);box-shadow:0 24px 60px #00000080;display:flex;flex-direction:column;gap:.5rem}.login-logo{font-size:2rem;font-weight:800;color:#e2e8f0;text-align:center;letter-spacing:-.02em}.login-subtitle{font-size:.9rem;color:#64748b;text-align:center;margin:0 0 1rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-field{display:flex;flex-direction:column;gap:.4rem}.login-field label{font-size:.85rem;color:#94a3b8;font-weight:500}.login-field input{background:#1e293b;border:1px solid #334155;border-radius:10px;color:#e2e8f0;padding:.65rem .9rem;font-size:1rem;outline:none;transition:border-color .15s}.login-field input:focus{border-color:#2563eb}.login-password-wrap{position:relative;display:flex;align-items:center}.login-password-wrap input{flex:1;padding-right:2.8rem}.login-eye{position:absolute;right:.6rem;background:none;border:none;cursor:pointer;font-size:1.1rem;padding:.2rem;line-height:1;opacity:.6;transition:opacity .15s}.login-eye:hover{opacity:1}.login-remember{display:flex;align-items:center;gap:.6rem;color:#94a3b8;font-size:.85rem;cursor:pointer;-webkit-user-select:none;user-select:none}.login-remember input{accent-color:#2563eb;width:15px;height:15px;cursor:pointer;flex-shrink:0}.login-advanced-toggle{background:none;border:none;color:#475569;font-size:.8rem;cursor:pointer;padding:0;text-align:left;transition:color .15s}.login-advanced-toggle:hover{color:#94a3b8}.login-error{background:#ef44441a;border:1px solid rgba(239,68,68,.4);color:#fca5a5;padding:.6rem .9rem;border-radius:8px;font-size:.9rem}.login-btn{padding:.75rem;background:#2563eb;border:none;border-radius:10px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;margin-top:.25rem;transition:background .2s,transform .1s}.login-btn:hover:not(:disabled){background:#1d4ed8}.login-btn:active:not(:disabled){transform:scale(.98)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.settings-header>div{display:flex;align-items:baseline;gap:.6rem}.settings-version{font-size:.75rem;color:#475569;font-weight:500}.settings-reconnect{background:#2563eb1f;border:1px solid rgba(37,99,235,.4);border-radius:8px;color:#93c5fd;padding:.55rem 1rem;font-size:.9rem;cursor:pointer;transition:background .15s,border-color .15s;align-self:flex-start}.settings-reconnect:hover:not(:disabled){background:#2563eb40;border-color:#2563eb}.settings-reconnect:disabled{opacity:.5;cursor:not-allowed}.settings-logout{background:#ef444414;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#fca5a5;padding:.55rem 1rem;font-size:.9rem;cursor:pointer;transition:background .15s,border-color .15s;align-self:flex-start}.settings-logout:hover{background:#ef44442e;border-color:#ef44448c}.settings-btn{position:fixed;top:1rem;right:1rem;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(100,116,139,.5);background:#1e293bd9;color:#94a3b8;font-size:1.3rem;cursor:pointer;z-index:300;display:flex;align-items:center;justify-content:center;padding:1px;overflow:hidden;transition:background .2s,color .2s,border-color .2s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.settings-btn:hover{background:#334155f2;color:#e2e8f0;border-color:#475569}.contact-avatars{display:flex;gap:.4rem;align-items:center;margin-left:.25rem}.contact-avatar{position:relative;width:38px;height:38px;border-radius:50%;border:2px solid rgba(59,130,246,.45);background:linear-gradient(135deg,#1e40af,#1e3a8a);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;font-size:.9rem;font-weight:700;color:#93c5fd;-webkit-user-select:none;user-select:none}.contact-avatar img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;border-radius:50%}.settings-btn-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:400;display:flex;justify-content:flex-end}.settings-panel{width:min(420px,100vw);height:100%;background:#0f172a;border-left:1px solid rgba(37,99,235,.3);display:flex;flex-direction:column;overflow:hidden;animation:slideIn .22s ease}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(37,99,235,.2)}.settings-header h2{margin:0;font-size:1.2rem;color:#e2e8f0}.settings-close{background:none;border:none;color:#64748b;font-size:1.3rem;cursor:pointer;padding:.25rem .5rem;border-radius:6px;transition:color .15s,background .15s}.settings-close:hover{color:#e2e8f0;background:#33415599}.settings-body{flex:1;overflow-y:auto;padding:.5rem 0 1rem}.settings-section{padding:1rem 1.5rem;border-bottom:1px solid rgba(30,41,59,.8);display:flex;flex-direction:column;gap:.75rem}.settings-section h3{margin:0 0 .25rem;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#475569}.settings-radio,.settings-checkbox{display:flex;align-items:center;gap:.6rem;color:#cbd5e1;font-size:.95rem;cursor:pointer}.settings-radio input,.settings-checkbox input{accent-color:#2563eb;width:16px;height:16px;cursor:pointer}.settings-field{display:flex;align-items:center;justify-content:space-between;gap:1rem}.settings-field label{color:#94a3b8;font-size:.9rem;flex:1}.settings-field input[type=number]{width:80px;background:#1e293b;border:1px solid #334155;border-radius:8px;color:#e2e8f0;padding:.4rem .6rem;font-size:.95rem;text-align:right;outline:none;transition:border-color .15s}.settings-field input[type=number]:focus{border-color:#2563eb}.settings-field--key{align-items:center}.key-capture-btn{background:#1e293b;border:1px solid #334155;border-radius:8px;color:#e2e8f0;padding:.4rem .8rem;font-size:.85rem;font-family:Courier New,monospace;cursor:pointer;min-width:130px;text-align:center;transition:border-color .15s,background .15s;white-space:nowrap}.key-capture-btn:hover{border-color:#2563eb;background:#1d3461}.key-capture-btn--active{border-color:#f59e0b;background:#f59e0b1a;color:#fbbf24;animation:recording-pulse 1s ease-in-out infinite}.settings-accordion{width:100%;background:none;border:none;color:#cbd5e1;font-size:.95rem;font-weight:600;padding:.5rem 0;display:flex;align-items:center;justify-content:space-between;cursor:pointer;text-align:left;transition:color .15s}.settings-accordion:hover{color:#e2e8f0}.settings-accordion-body{display:flex;flex-direction:column;gap:.75rem;padding-bottom:.25rem}.settings-chevron{font-size:1.2rem;color:#475569;transition:transform .22s ease,color .15s;line-height:1}.settings-chevron.open{transform:rotate(90deg);color:#3b82f6}.settings-field input[type=text],.settings-field input[type=password]{flex:1;min-width:0;background:#1e293b;border:1px solid #334155;border-radius:8px;color:#e2e8f0;padding:.4rem .7rem;font-size:.85rem;outline:none;transition:border-color .15s}.settings-field input[type=text]:focus,.settings-field input[type=password]:focus{border-color:#2563eb}.settings-footer{padding:1rem 1.5rem;border-top:1px solid rgba(37,99,235,.2)}.settings-save{width:100%;padding:.75rem;background:#2563eb;border:none;border-radius:10px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.settings-save:hover:not(:disabled){background:#1d4ed8}.settings-save:active:not(:disabled){transform:scale(.98)}.settings-save:disabled{opacity:.5;cursor:not-allowed}.slideshow-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:500;display:flex;align-items:center;justify-content:center}.slideshow-img{max-width:100%;max-height:100%;object-fit:contain;animation:messageIn .8s ease}.recording-indicator{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#dc2626eb;color:#fff;padding:12px 24px;border-radius:24px;font-size:1rem;font-weight:600;white-space:nowrap;animation:recording-pulse 1s ease-in-out infinite;z-index:100}@keyframes recording-pulse{0%,to{opacity:1}50%{opacity:.55}}.loading,.no-message{font-size:1.2rem;color:#94a3b8}.error-message{display:flex;flex-direction:column;gap:1rem;text-align:center}.error-icon{font-size:3rem}.error-text{font-size:1.1rem;color:#fca5a5;font-weight:600}.error-hint{font-size:.9rem;color:#94a3b8;margin-top:.5rem}.error-hint code{background:#1e293bcc;padding:.25rem .5rem;border-radius:4px;font-family:Courier New,monospace;color:#60a5fa}.message-meta{position:absolute;bottom:1rem;left:50%;transform:translate(-50%);font-size:.85rem;color:#94a3b8;background:#0f172abf;padding:.35rem 1rem;border-radius:9999px;white-space:nowrap;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none}.message-counter{position:absolute;bottom:1rem;right:1rem;font-size:.9rem;color:#64748b;background:#1e293bcc;padding:.5rem 1rem;border-radius:9999px}.message-container--with-nav{gap:1rem}.message-container--with-nav .message-display{flex:1;width:auto}.nav-button{display:flex;align-items:center;justify-content:center;flex-shrink:0;align-self:center;width:90px;height:90px;border-radius:50%;border:2px solid #2563eb;background:#1d4ed8;color:#fff;font-weight:700;font-size:2rem;cursor:pointer;transition:all .2s ease;box-shadow:0 8px 20px #2563eb4d;-webkit-user-select:none;user-select:none}.nav-button:hover:not(:disabled){background:#2563eb;transform:scale(1.08);box-shadow:0 12px 30px #2563eb80}.nav-button:active:not(:disabled){transform:scale(.93)}.nav-button:disabled{opacity:.3;cursor:not-allowed;border-color:#475569;background:#334155}.record-button{position:fixed;bottom:1.5rem;right:1.5rem;width:80px;height:80px;border-radius:50%;border:none;background:#dc2626;color:#fff;font-size:2rem;cursor:pointer;z-index:200;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px #dc262680;transition:transform .1s,background .1s,box-shadow .1s;user-select:none;-webkit-user-select:none;touch-action:none}.record-button:hover{background:#ef4444;box-shadow:0 8px 28px #dc2626a6}.record-button--active{background:#991b1b;transform:scale(.93);box-shadow:0 4px 14px #dc2626cc;animation:recording-pulse 1s ease-in-out infinite}@media (max-width: 900px){.message-container{grid-template-columns:80px 1fr 80px;gap:1rem}.nav-button{width:80px;height:80px;font-size:.9rem}.message-display{min-height:300px;padding:2rem 1.5rem}.message-text{font-size:1.2rem;min-height:80px}}@media (max-width: 600px){.app-container{padding:1rem}.message-container{grid-template-columns:60px 1fr 60px;gap:.5rem}.nav-button{width:60px;height:60px;font-size:.8rem}.message-display{min-height:250px;padding:1.5rem 1rem}.message-text{font-size:1rem;min-height:60px}.message-counter{bottom:.5rem;right:.5rem;font-size:.75rem}}
