:root{color-scheme:dark;--bg:#101218;--sidebar:#181c25;--panel:#202532;--raised:#292f3e;--line:#303747;--text:#edf0f7;--muted:#969eaf;--accent:#8f9eff;--accent-strong:#6f82f7;--danger:#ec7f91;--safe:#56cf9e;font:14px/1.45 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden}
body{background:var(--bg);color:var(--text)}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.55;cursor:default}
a{color:#b8c2ff;text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.muted{color:var(--muted)}
.app-shell{display:grid;grid-template-columns:252px minmax(0,1fr);height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.sidebar{display:flex;flex-direction:column;min-width:0;background:var(--sidebar);border-right:1px solid #11151d}
.sidebar-top{padding:20px 12px 8px}
.brand{display:flex;align-items:center;gap:10px;padding:0 10px 24px;font-weight:750;letter-spacing:.01em;font-size:16px}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#b5a8ff,#7188f8);color:#101321;font-size:27px;box-shadow:0 8px 24px #7484ff2b}
.brand-mark.small{width:29px;height:29px;border-radius:8px;font-size:18px;box-shadow:none}
.nav-button,.conversation-item,.friend-row,.search-row{border:0;background:transparent;color:var(--text);width:100%;text-align:left;display:flex;align-items:center;gap:11px;border-radius:7px;padding:9px 10px;transition:background .14s,color .14s}
.nav-button:hover,.conversation-item:hover,.friend-row:hover,.search-row:hover{background:#ffffff0b;text-decoration:none}
.nav-button.active,.conversation-item.active{background:#8f9eff21;color:#fff}
.nav-icon{margin-left:auto;font-size:20px;color:var(--muted)}
.section-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 10px 7px;color:#8791a5;font-size:10px;letter-spacing:.16em;font-weight:800}
.icon-button{border:0;background:transparent;color:var(--muted);display:grid;place-items:center;width:30px;height:30px;border-radius:6px;font-size:19px;transition:background .14s,color .14s}
.icon-button:hover{background:#ffffff14;color:#fff}
.conversation-list{min-height:0;overflow:auto;padding:0 8px;flex:1}
.conversation-item{position:relative;min-height:56px;padding:8px}
.conversation-copy,.self-label{min-width:0;display:flex;flex-direction:column}
.conversation-copy strong,.self-label strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:650}
.conversation-copy small,.self-label span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:12px}
.avatar{flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#3b4663;color:#e3eaff;font-weight:700;position:relative;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.online:after{content:"";position:absolute;right:0;bottom:0;width:9px;height:9px;border:2px solid var(--sidebar);background:var(--safe);border-radius:50%}
.unread-badge{margin-left:auto;min-width:19px;height:19px;padding:1px 5px;border-radius:10px;background:var(--accent-strong);color:#fff;text-align:center;font-size:11px;font-weight:700}
.sidebar-bottom{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#131721;border-top:1px solid var(--line)}
.sidebar-bottom .self-label{flex:1}
.main-pane{min-width:0;min-height:0;display:flex;flex-direction:column;background:radial-gradient(circle at 78% 0%,#1b2030 0,transparent 42%),var(--bg)}
.pane-header{height:62px;flex:none;padding:0 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);background:#171b23cc;backdrop-filter:blur(12px)}
.pane-header .heading{font-weight:750;font-size:16px}
.pane-header .subheading{font-size:12px;color:var(--muted)}
.pane-header .spacer{flex:1}
.call-button{color:var(--safe)}
.voice-dock{position:fixed;z-index:9;left:264px;bottom:calc(14px + env(safe-area-inset-bottom));width:min(450px,calc(100vw - 280px));padding:10px 12px;background:#202736f5;border:1px solid #485674;border-radius:9px;box-shadow:0 14px 36px #0009;backdrop-filter:blur(16px);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.voice-dock[hidden]{display:none}.voice-dock.incoming{border-color:var(--accent)}
.voice-head{display:flex;align-items:center;gap:9px;flex:1;min-width:120px}.voice-avatar{flex:none;width:35px;height:35px;display:grid;place-items:center;border-radius:9px;background:#394661;font-weight:700;overflow:hidden;border:2px solid transparent}.voice-avatar img{width:100%;height:100%;object-fit:cover}.voice-avatar.speaking{border-color:var(--safe);box-shadow:0 0 0 2px #56cf9e3d}
.voice-identity{min-width:0}.voice-name{display:block;max-width:100%;padding:0;border:0;background:none;color:var(--text);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}.voice-status{color:var(--muted);font-size:12px;white-space:nowrap}
.voice-actions{display:flex;gap:5px;align-items:center}.voice-button,.voice-accept,.voice-decline{min-width:39px;min-height:39px;border:1px solid #4a5368;border-radius:6px;background:#30384a;color:var(--text);display:grid;place-items:center}.voice-button:hover{background:#414c64}.voice-button.selected{background:#775a69;border-color:var(--danger)}.voice-button.danger,.voice-decline{background:#8f394a;border-color:#b64e63}.voice-accept{padding:0 12px;background:#237a57;border-color:#35aa77}.voice-decline{padding:0 12px}
.voice-details{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;border-top:1px solid var(--line);padding-top:10px;max-height:45vh;overflow:auto}.voice-details[hidden]{display:none}.voice-details label{display:grid;gap:4px;min-width:0;color:var(--muted);font-size:11px}.voice-details select{width:100%;min-width:0;background:#141923;color:var(--text);border:1px solid var(--line);border-radius:5px;padding:6px}.voice-details input[type=range]{width:100%}.voice-meter,.voice-diagnostics{grid-column:1/-1;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.voice-enable{width:100%;border:1px solid var(--accent);border-radius:5px;background:#444f7b;color:#fff;padding:6px}
.back-button{display:none}
.chat-scroll{flex:1;overflow:auto;min-height:0;overscroll-behavior:contain;padding:22px max(24px,calc((100% - 900px)/2)) 12px;scrollbar-color:#454e60 transparent}
.load-older{display:block;margin:0 auto 18px;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:6px;padding:6px 12px}
.message-list{display:flex;flex-direction:column;gap:2px}
.message{display:flex;gap:12px;padding:8px 11px;margin:0 -11px;border-radius:6px;transition:background .12s;min-width:0}
.message:hover{background:#ffffff08}
.message.highlight{background:#8f9eff26}
.message.pending{opacity:.72}
.message.failed{background:#ff697b12}
.message .avatar{width:34px;height:34px;border-radius:9px}
.message-content{min-width:0;flex:1}
.message-meta{display:flex;align-items:baseline;gap:8px}
.message-meta strong{font-size:13px}
.message-meta time,.message-meta em{font-size:11px;color:var(--muted);font-style:normal}
.message-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.48;color:#e7eaf2}
.message.deleted .message-body{color:var(--muted);font-style:italic}
.message-actions{opacity:0;display:flex;align-items:flex-start;gap:3px}
.message:hover .message-actions,.message:focus-within .message-actions{opacity:1}
.message-actions button{border:0;background:var(--raised);color:var(--muted);border-radius:5px;padding:3px 7px}
.message-actions button:hover{color:#fff}
.reply-preview{display:block;max-width:100%;text-align:left;background:transparent;border:0;border-left:2px solid var(--accent);font-size:11px;color:var(--muted);padding:2px 7px;margin:3px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.reply-preview:hover{color:var(--text)}
.attachment-image{display:block;max-width:min(320px,100%);max-height:300px;object-fit:contain;border-radius:5px;margin:6px 0;background:#121722}
.attachment-row{display:flex;align-items:center;gap:12px;max-width:min(390px,100%);min-width:0;border:1px solid var(--line);border-radius:5px;padding:6px 9px;margin:5px 0;background:var(--panel);overflow-wrap:anywhere}
.attachment-detail{display:flex;flex:1;flex-direction:column;min-width:0}.attachment-detail strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.attachment-detail small{color:var(--muted);font-size:11px}.attachment-download{flex:none;font-size:12px}
.selected-files{display:flex;gap:5px;flex-wrap:wrap;max-height:65px;overflow:auto}.selected-file{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--line);border-radius:4px;padding:2px 6px;color:var(--muted);font-size:11px}
.attachment-link{display:inline-block;border:1px solid var(--line);border-radius:5px;padding:5px 8px;margin:5px 5px 0 0;background:var(--panel)}
.reactions{display:flex;gap:4px;margin-top:5px}
.reaction{border:1px solid #7585e156;background:#8493ff1b;color:var(--text);border-radius:5px;padding:2px 7px}
.chat-footer{position:relative;flex:none;padding:0 max(24px,calc((100% - 900px)/2)) 22px;min-width:0}
.typing-line{height:22px;color:var(--muted);font-size:12px;padding-left:11px}
.composer{display:flex;align-items:flex-end;gap:8px;border:1px solid var(--line);border-radius:9px;background:#242a36;padding:8px;min-width:0}
.composer:focus-within{border-color:#6979a6}
.composer textarea{flex:1;min-width:0;resize:none;max-height:170px;min-height:27px;outline:0;border:0;background:transparent;color:var(--text);line-height:1.5;padding:3px 2px}
.composer textarea::placeholder{color:#8891a3}
.composer button{border:0;background:transparent;color:#a7b0c1;border-radius:6px;min-width:32px;height:32px}
.composer button:hover{background:#ffffff12;color:#fff}
.composer .send-button{background:var(--accent-strong);color:#fff}
.composer .send-button:hover{background:#8392ff}
.composer-hint{font-size:11px;color:#777f91;padding:5px 11px 0}
.new-messages{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:1px solid #7d8aff;background:#4759b7;color:#fff;border-radius:18px;padding:5px 14px;box-shadow:0 8px 22px #0007}
.welcome-state,.empty-state{margin:auto;text-align:center;padding:32px;color:var(--muted);max-width:420px}
.welcome-state h1,.empty-state h2{color:var(--text);font-size:22px;margin:12px 0 5px}
.welcome-glyph{font-size:48px;color:var(--accent)}
.content-panel{width:min(780px,100%);margin:0 auto;padding:28px 24px;overflow:auto}
.content-panel h2{margin:0 0 14px;font-size:19px}
.content-panel p{color:var(--muted)}
.panel-section{margin:25px 0}
.panel-section h3{font-size:11px;letter-spacing:.13em;color:var(--muted);text-transform:uppercase}
.friend-row{border-bottom:1px solid var(--line);border-radius:0;padding:10px 4px}
.friend-row .grow{flex:1}
.friend-row button,.small-button{border:1px solid var(--line);background:var(--raised);color:var(--text);padding:6px 10px;border-radius:5px}
.friend-row button:hover,.small-button:hover{background:#3c465d}
.field-row{display:flex;gap:8px}
.field-row input,.settings-input{border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);padding:9px 11px;min-width:0}
.field-row input{flex:1}
.primary{border:0;border-radius:6px;background:var(--accent-strong);color:#fff;font-weight:700;padding:11px 15px}
.primary:hover{background:#8594ff}
.form-error{min-height:18px;color:var(--danger);font-size:12px}
.toast-region{position:fixed;right:18px;bottom:18px;z-index:10;display:grid;gap:8px}
.toast{background:#30394b;color:#fff;padding:10px 14px;border:1px solid #53607a;border-radius:7px;box-shadow:0 10px 25px #0007}
.auth-page{display:grid;place-items:center;overflow:auto;min-height:100dvh;padding:24px}
.auth-card{width:min(410px,100%);padding:34px;background:#1c212c;border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 60px #0006}
.auth-card h1{margin:24px 0 2px;font-size:25px}
.auth-card form{display:grid;gap:13px;margin-top:24px}
.auth-card label{display:grid;gap:5px;color:#bfc6d4;font-weight:600;font-size:12px}
.auth-card input{border:1px solid #40495b;background:#141820;color:#fff;border-radius:6px;padding:10px 12px;font-size:14px}
.auth-card .primary{width:100%}
.auth-footer{text-align:center;color:var(--muted);font-size:12px;margin:22px 0 0}
.text-button{border:0;background:transparent;color:#b8c2ff;padding:10px 0}
.skeleton-row{height:48px;margin:8px 4px;border-radius:6px;background:linear-gradient(90deg,#242b38,#303849,#242b38);background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{to{background-position:-200% 0}
}
dialog{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:22px;width:min(430px,calc(100vw - 32px));box-shadow:0 20px 70px #000a}
dialog::backdrop{background:#080b12b8}
dialog h2{margin:0 0 12px;font-size:18px}
dialog .modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
@media(max-width:700px){.app-shell{grid-template-columns:1fr}
.sidebar{display:flex}
.main-pane{display:none}
.app-shell.chat-open .sidebar,.app-shell.subpage-open .sidebar{display:none}
.app-shell.chat-open .main-pane,.app-shell.subpage-open .main-pane{display:flex}
.pane-header{height:54px;padding:0 12px}
.back-button{display:grid}
.chat-scroll{padding:12px 15px}
.chat-footer{padding:0 10px 8px}
.message-actions{opacity:1}
.brand{padding-bottom:18px}
.content-panel{padding:20px 15px}
.voice-dock{left:calc(8px + env(safe-area-inset-left));right:calc(8px + env(safe-area-inset-right));bottom:calc(8px + env(safe-area-inset-bottom));width:auto;max-width:none}.voice-button,.voice-accept,.voice-decline{min-width:44px;min-height:44px}.voice-details{max-height:30vh}
}

:where(.composer textarea){field-sizing:content}
.modal-field{display:block;width:100%;min-width:0;background:#151a24;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px;resize:vertical}
@media(max-width:700px){.icon-button,.composer button,.message-actions button,.nav-button,.friend-row button{min-width:44px;min-height:44px}.composer textarea,.field-row input,.settings-input{font-size:16px}.auth-page{padding:calc(24px + env(safe-area-inset-top)) calc(24px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-left))}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
body:has(.app-shell.chat-open) .voice-dock{bottom:calc(104px + env(safe-area-inset-bottom))}
.voice-peer-muted{display:flex;align-items:center;gap:3px;color:var(--danger);font-size:11px}.voice-peer-muted svg{width:13px;height:13px}