@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap";:root{--text-primary:#191919;--text-sub:#8a8a8a;--text-muted:#b2b2b2;--text-inverse:#fff;--accent:#07c160;--accent-hover:#06ad56;--bg:#f5f5f5;--bg-subtle:#fafafa;--card-bg:#fff;--border:#e5e5e5;--border-strong:#d8d8d8;--security-pending:#576b95;--security-warning:#fa9d3b;--security-error:#fa5151;--message-outgoing:#95ec69;--message-incoming:#fff;--message-failed:#fff1f0;--message-pending:#f7f7f7;--font-inter:"Inter", system-ui, sans-serif}body{font-family:var(--font-inter);background-color:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,.title{font-family:var(--font-inter);color:var(--text-primary);margin:0;font-size:20px;font-weight:600;line-height:29px}p,span,input,label,.body-text{font-family:var(--font-inter);color:var(--text-primary);font-size:15px;font-weight:400;line-height:22px}small,.caption{font-family:var(--font-inter);color:var(--text-sub);font-size:12px;font-weight:400;line-height:17px}a,.hyperlink{color:var(--accent);font-weight:600;text-decoration:none}a:hover,.hyperlink:hover{text-decoration:underline}button,input{font:inherit}button:focus-visible,input:focus-visible{outline-offset:2px;outline:2px solid #07c1604d}.app-loading{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.app-loading p{color:var(--text-sub)}.auth-form{background-color:var(--card-bg);border:1px solid var(--border);box-sizing:border-box;border-radius:8px;flex-direction:column;width:min(420px,100%);min-height:520px;padding:32px;display:flex;box-shadow:0 12px 36px #0000001a}.auth-form--register{min-height:620px}.auth-form__intro{margin-bottom:22px}.auth-form__eyebrow{color:var(--security-pending);margin-bottom:8px;font-size:12px;font-weight:600;display:block}.auth-form h2{color:var(--text-primary);margin:0;font-size:24px;line-height:32px}.auth-form__intro p{color:var(--text-sub);margin:8px 0 0;font-size:14px}.auth-form .form-group{flex-direction:column;width:100%;margin-bottom:14px;display:flex}.auth-form label{color:var(--text-primary);margin-bottom:7px;font-size:13px;font-weight:600}.auth-form input{border:1px solid var(--border);box-sizing:border-box;background-color:var(--bg-subtle);width:100%;height:42px;color:var(--text-primary);border-radius:6px;padding:10px 12px;font-size:15px}.auth-form input:focus{border-color:var(--accent);outline:2px solid #07c1602e}.auth-form input:disabled{color:var(--text-sub);background:var(--bg)}.auth-form .submit-button{background-color:var(--accent);width:100%;height:44px;color:var(--text-inverse);font-size:15px;font-family:var(--font-inter);cursor:pointer;border:none;border-radius:6px;margin-top:12px;font-weight:600;transition:background-color .2s,transform .2s}.auth-form .submit-button:hover:not(:disabled){background-color:var(--accent-hover)}.auth-form .submit-button:active:not(:disabled){transform:translateY(1px)}.auth-form .submit-button:disabled{cursor:default;opacity:.72}.auth-form .toggle-button{width:100%;color:var(--security-pending);cursor:pointer;font-family:var(--font-inter);text-align:center;background:0 0;border:none;margin-top:14px;padding:8px 0;font-size:14px;font-weight:600}.auth-form .toggle-button:hover{text-decoration:underline}.auth-form input.input-error{border-color:var(--security-error);background:var(--message-failed)}.auth-form input.input-error:focus{border-color:var(--security-error);outline:2px solid #fa515129}.auth-form .error-message,.auth-form .error-caption{color:var(--security-error)}.auth-form .error-message{background:var(--message-failed);border:1px solid #fa51514d;border-radius:6px;margin-bottom:14px;padding:10px 12px;font-size:13px}.auth-form .error-caption,.auth-form .default-caption{margin-top:6px;font-size:12px;line-height:16px}.auth-form .default-caption{color:var(--text-sub)}.auth-page-container{box-sizing:border-box;background:linear-gradient(180deg, #ffffffad, #fff0), var(--bg);grid-template-columns:minmax(320px,460px) minmax(360px,460px);justify-content:center;align-items:center;gap:56px;width:100%;min-height:100vh;padding:48px 28px;display:grid}.auth-page-copy{max-width:440px}.auth-page-copy__label{color:var(--security-pending);margin-bottom:16px;font-size:12px;font-weight:600;display:inline-flex}.auth-page-copy h1{max-width:420px;color:var(--text-primary);margin:0;font-size:28px;line-height:36px}.auth-page-copy p{max-width:420px;color:var(--text-sub);margin:14px 0 0}@media (width<=860px){.auth-page-container{grid-template-columns:1fr;align-content:center;gap:28px;padding:28px 16px}.auth-page-copy{max-width:420px;margin:0 auto}}.chat-container{background:var(--bg);height:100vh;font-family:var(--font-inter);color:var(--text-primary);display:flex;overflow:hidden}.chat-sidebar{border-right:1px solid var(--border);background:var(--card-bg);flex-direction:column;flex-shrink:0;width:360px;display:flex}.chat-sidebar-header{border-bottom:1px solid var(--border);box-sizing:border-box;justify-content:space-between;align-items:center;gap:12px;min-height:72px;padding:14px 16px;display:flex}.chat-sidebar-title{color:var(--accent);margin:0;font-size:18px;font-weight:600}.chat-sidebar-email{max-width:220px;color:var(--text-sub);text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:12px;overflow:hidden}.chat-logout-btn,.chat-detail-btn,.technical-drawer__header button{border:1px solid var(--border);background:var(--card-bg);height:34px;color:var(--security-pending);cursor:pointer;border-radius:6px;padding:0 12px;font-size:12px;font-weight:600}.chat-logout-btn:hover,.chat-detail-btn:hover,.technical-drawer__header button:hover{background:var(--bg-subtle)}.contact-list{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.contact-list__search{border-bottom:1px solid var(--border);padding:12px 16px}.contact-list__search input{border:1px solid var(--border);background:var(--bg);width:100%;height:38px;color:var(--text-primary);box-sizing:border-box;border-radius:8px;outline:none;padding:8px 12px;font-size:14px}.contact-list__search input:focus{border-color:var(--accent);outline:2px solid #07c16029}.contact-list__body{flex:1;padding:6px 8px;overflow-y:auto}.contact-list__empty{color:var(--text-sub);text-align:center;padding:18px 12px;font-size:14px}.contact-cell{cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:12px;width:100%;min-height:68px;padding:10px 8px;transition:background .15s;display:flex}.contact-cell:hover{background:var(--bg-subtle)}.contact-cell--active{background:#f0fdf4}.contact-cell__avatar,.chat-header-avatar{background:var(--security-pending);width:40px;height:40px;color:var(--text-inverse);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.contact-cell--active .contact-cell__avatar,.chat-header-avatar{background:var(--accent)}.contact-cell__main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.contact-cell__email,.contact-cell__preview{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.contact-cell__email{color:var(--text-primary);font-size:14px;font-weight:600}.contact-cell__preview{color:var(--text-sub);font-size:12px}.security-chip{white-space:nowrap;border-radius:999px;align-items:center;height:22px;padding:0 8px;font-size:11px;font-weight:600;display:inline-flex}.security-chip--ready{color:var(--accent);background:#e9f8ef}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.chat-empty-state{color:var(--text-sub);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;display:flex}.chat-empty-icon{opacity:.32;width:42px;height:42px}.chat-empty-title{color:var(--text-primary);margin:0;font-size:16px;font-weight:600}.chat-empty-subtitle{margin:0;font-size:13px}.chat-header{border-bottom:1px solid var(--border);background:var(--card-bg);box-sizing:border-box;align-items:center;gap:12px;min-height:72px;padding:14px 20px;display:flex}.chat-header-info{flex:1;min-width:0}.chat-header-name{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:14px;font-weight:600;overflow:hidden}.chat-header-status{margin:1px 0 0;font-size:12px}.chat-header-status--securing{color:var(--security-warning)}.chat-header-status--ready{color:var(--accent)}.chat-header-badge{height:28px;color:var(--accent);background:#e9f8ef;border-radius:999px;flex-shrink:0;align-items:center;gap:5px;padding:0 10px;font-size:12px;font-weight:600;display:flex}.chat-header-badge-icon{width:13px;height:13px}.chat-messages{background:linear-gradient(#ffffff8c, #fff0), var(--bg);flex-direction:column;flex:1;gap:10px;padding:22px 28px;display:flex;overflow-y:auto}.chat-error{background:var(--message-failed);color:var(--security-error);border:1px solid #fa515147;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;font-size:13px;display:flex}.chat-error__action{border:1px solid var(--border);background:var(--card-bg);color:var(--security-pending);cursor:pointer;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:600}.chat-error__action:hover{background:var(--bg-subtle)}.chat-empty-hint{text-align:center;border:1px dashed var(--border);max-width:420px;color:var(--text-sub);background:var(--card-bg);border-radius:10px;margin:8px auto;padding:10px 12px;font-size:13px;line-height:1.45}.message-row{justify-content:flex-start;width:100%;display:flex}.message-row--me{justify-content:flex-end}.message-bubble{box-sizing:border-box;word-break:break-word;border-radius:8px;max-width:min(64%,560px);padding:9px 12px 8px}.message-bubble p{margin:0;font-size:14px;line-height:21px}.message-bubble span{text-align:right;margin-top:4px;font-size:11px;line-height:14px;display:block}.message-bubble--incoming{background:var(--message-incoming);border:1px solid var(--border)}.message-bubble--outgoing{background:var(--message-outgoing)}.message-bubble--incoming span{color:var(--text-sub)}.message-bubble--outgoing span{color:#1919199e}.message-bubble--failed{background:var(--message-failed);border:1px solid #fa515152}.message-bubble--failed p,.message-bubble--failed span{color:var(--security-error)}.message-bubble--locked{background:var(--message-pending);border:1px solid var(--border)}.message-bubble--locked p{color:var(--text-primary)}.message-bubble--locked span{color:var(--text-sub)}.message-composer{border-top:1px solid var(--border);background:var(--card-bg);box-sizing:border-box;align-items:center;gap:10px;min-height:76px;padding:12px 16px;display:flex}.message-composer input{border:1px solid var(--border);background:var(--bg-subtle);min-width:0;height:44px;color:var(--text-primary);border-radius:8px;outline:none;flex:1;padding:10px 14px;font-size:14px}.message-composer input:focus{border-color:var(--accent);outline:2px solid #07c16029}.message-composer input:disabled{color:var(--text-sub);background:var(--bg)}.message-composer button{background:var(--accent);min-width:86px;height:44px;color:var(--text-inverse);cursor:pointer;border:none;border-radius:6px;font-size:14px;font-weight:600}.message-composer button:disabled{background:var(--border);color:var(--text-sub);cursor:default}.crypto-loading{z-index:20;background:#00000061;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.crypto-loading__card{background:var(--card-bg);box-sizing:border-box;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:12px;width:min(320px,100% - 40px);min-height:170px;padding:24px;display:flex;box-shadow:0 12px 36px #00000029}.crypto-loading__particles{color:var(--security-pending);gap:8px;font-size:11px;display:flex}.crypto-loading__particles span{background:#eef3fa;border-radius:999px;padding:3px 7px}.crypto-loading__headline{color:var(--text-primary);margin:0;font-size:20px;font-weight:600}.crypto-loading__steps{text-align:center;flex-direction:column;gap:4px;display:flex}.crypto-loading__steps span{color:var(--text-sub);font-size:12px}.technical-drawer{z-index:30;background:#0000003d;justify-content:flex-end;display:flex;position:absolute;inset:0}.technical-drawer__panel{background:var(--card-bg);box-sizing:border-box;width:min(380px,100%);height:100%;padding:22px;box-shadow:0 8px 24px #0000001f}.technical-drawer__header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;display:flex}.technical-drawer__eyebrow{color:var(--security-pending);margin:0 0 4px;font-size:12px;font-weight:600}.technical-drawer__header h2{color:var(--text-primary);margin:0;font-size:20px;line-height:28px}.technical-list{flex-direction:column;gap:12px;margin:0;display:flex}.technical-list div{border:1px solid var(--border);background:var(--bg-subtle);border-radius:8px;padding:12px}.technical-list dt{color:var(--text-primary);margin-bottom:4px;font-size:13px;font-weight:600}.technical-list dd{color:var(--text-sub);margin:0;font-size:12px;line-height:18px}@media (width<=760px){.chat-container{display:block}.chat-sidebar{border-right:none;width:100%;height:100vh}.chat-main{background:var(--bg);z-index:10;position:fixed;inset:0}.chat-header{padding:12px 14px}.chat-header-badge{display:none}.chat-detail-btn{padding:0 10px}.chat-messages{padding:18px 12px}.message-bubble{max-width:78%}.message-composer{min-height:72px;padding:10px 12px}}.toast-stack{z-index:1000;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;top:16px;right:16px}.toast{pointer-events:auto;width:min(360px,100vw - 32px);font-family:var(--font-inter);background:#fff;border:1px solid #0000;border-radius:12px;gap:10px;padding:12px 12px 12px 14px;display:flex;box-shadow:0 10px 24px #0000001f}.toast--success{background:#f0fdf4;border-color:#bbf7d0}.toast--error{background:#fef2f2;border-color:#fecaca}.toast--warning{background:#fffbeb;border-color:#fde68a}.toast--info{background:#eff6ff;border-color:#bfdbfe}.toast__content{flex:1;min-width:0}.toast__title{color:#111827;margin:0;font-size:14px;font-weight:600;line-height:1.35}.toast__message{color:#4b5563;margin:4px 0 0;font-size:12px;line-height:1.4}.toast__close{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:6px;width:24px;height:24px;font-size:18px;line-height:1}.toast__close:hover{background:#0000000f}