/* DustIT Messenger — Telegram-like Dark UI */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0d0d0d;
  --bg2:#111;
  --bg3:#161616;
  --bg4:#1e1e1e;
  --border:#252525;
  --border2:#2e2e2e;
  --text:#e8e8e8;
  --text2:#aaa;
  --text3:#666;
  --accent:#00d4ff;
  --accent2:#0099bb;
  --green:#00e676;
  --red:#ff4444;
  --orange:#ff9800;
  --sidebar-w:300px;
}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
button{cursor:pointer;border:none;outline:none;font-family:inherit}
input,textarea{font-family:inherit;outline:none}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#3a3a3a}

/* ---- LAYOUT ---- */
#app{display:flex;height:100vh;overflow:hidden}
#sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100%}
#main{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden;background:var(--bg)}
#main.no-chat{align-items:center;justify-content:center}
.no-chat-placeholder{text-align:center;color:var(--text3)}
.no-chat-placeholder .icon{font-size:64px;margin-bottom:16px;opacity:.3}
.no-chat-placeholder h3{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--text2)}
.no-chat-placeholder p{font-size:13px}

/* ---- SIDEBAR HEADER ---- */
#sidebar-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-small{font-size:16px;font-weight:800;letter-spacing:2px;color:var(--accent);text-shadow:0 0 10px rgba(0,212,255,.3);flex:1}
.logo-small span{color:#fff}
#btn-search-toggle,#btn-new-chat,#btn-settings-open{background:none;color:var(--text3);width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:.15s;font-size:16px}
#btn-search-toggle:hover,#btn-new-chat:hover,#btn-settings-open:hover{background:var(--bg4);color:var(--text)}

/* ---- SEARCH BAR ---- */
#sidebar-search{padding:8px 12px;border-bottom:1px solid var(--border);display:none;flex-shrink:0}
#sidebar-search input{width:100%;background:var(--bg4);border:1px solid var(--border2);border-radius:8px;padding:8px 12px;color:var(--text);font-size:13px}
#sidebar-search input:focus{border-color:var(--accent)}

/* ---- CHAT LIST ---- */
#chat-list-wrap{flex:1;overflow-y:auto;padding:4px 0}
.chat-section-label{padding:12px 16px 4px;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.8px}
.chat-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;transition:.15s;position:relative}
.chat-item:hover{background:var(--bg4)}
.chat-item.active{background:rgba(0,212,255,.08)}
.chat-item.active::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:0 2px 2px 0}
.chat-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:var(--text);position:relative}
.chat-avatar-img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.chat-online-dot{position:absolute;bottom:1px;right:1px;width:11px;height:11px;background:var(--green);border-radius:50%;border:2px solid var(--bg2)}
.chat-info{flex:1;min-width:0}
.chat-top{display:flex;justify-content:space-between;align-items:center;gap:4px}
.chat-name{font-weight:600;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-time{font-size:11px;color:var(--text3);flex-shrink:0}
.chat-bottom{display:flex;justify-content:space-between;align-items:center;gap:4px;margin-top:2px}
.chat-preview{font-size:13px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.chat-preview b{color:var(--text2)}
.unread-badge{background:var(--accent);color:#000;font-size:11px;font-weight:700;padding:2px 6px;border-radius:10px;flex-shrink:0;min-width:18px;text-align:center}
.muted-badge{background:var(--bg4);color:var(--text3)}

/* ---- CHAT HEADER ---- */
#chat-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0;background:var(--bg)}
#chat-header .chat-avatar{width:38px;height:38px;font-size:15px}
#chat-header .chat-avatar-img{width:38px;height:38px}
.chat-header-info{flex:1;min-width:0}
.chat-header-name{font-weight:600;font-size:15px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-header-status{font-size:12px;color:var(--text3)}
.chat-header-status.online{color:var(--green)}
#btn-chat-info{background:none;color:var(--text3);width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:.15s;font-size:18px}
#btn-chat-info:hover{background:var(--bg4);color:var(--text)}

/* ---- CHAT VIEW ---- */
#chat-view{flex:1;min-height:0;overflow:hidden;position:relative;display:flex;flex-direction:column}

/* ---- MESSAGES AREA ---- */
#messages-wrap{flex:1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:2px}
.day-divider{text-align:center;margin:12px 0;font-size:12px;color:var(--text3);position:relative}
.day-divider::before{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:var(--border)}
.day-divider span{background:var(--bg);padding:0 12px;position:relative;z-index:1}

.msg-row{display:flex;align-items:flex-end;gap:8px;margin-bottom:2px}
.msg-row.own{flex-direction:row-reverse}
.msg-row.with-avatar{margin-top:8px}
.msg-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;cursor:pointer}
.msg-avatar.placeholder{opacity:0;pointer-events:none}
.msg-bubble{max-width:65%;background:var(--bg3);border:1px solid var(--border);border-radius:16px 16px 16px 4px;padding:8px 12px;position:relative;word-break:break-word}
.msg-row.own .msg-bubble{background:rgba(0,212,255,.1);border-color:rgba(0,212,255,.15);border-radius:16px 16px 4px 16px}
.msg-sender{font-size:12px;font-weight:600;color:var(--accent);margin-bottom:3px}
.msg-sender.system-bot{color:#bd93f9}
.msg-reply{background:rgba(255,255,255,.04);border-left:3px solid var(--accent);border-radius:4px;padding:4px 8px;margin-bottom:6px;cursor:pointer;overflow:hidden}
.msg-reply-name{font-size:11px;font-weight:600;color:var(--accent)}
.msg-reply-text{font-size:12px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-content{font-size:14px;line-height:1.55;color:var(--text)}
.msg-content img.inline-image{max-width:100%;max-height:300px;border-radius:8px;display:block;margin-top:4px;cursor:pointer}
.msg-file{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.04);border-radius:8px;padding:8px 12px;margin-top:4px;cursor:pointer}
.msg-file-icon{font-size:22px}
.msg-file-info{min-width:0}
.msg-file-name{font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg-file-size{font-size:11px;color:var(--text3)}
.msg-footer{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:4px}
.msg-time{font-size:11px;color:var(--text3)}
.msg-edited{font-size:11px;color:var(--text3)}
.msg-status{font-size:12px;color:var(--text3);letter-spacing:-1px}
.msg-status.read{color:var(--accent)}
.msg-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.reaction-pill{background:rgba(255,255,255,.06);border:1px solid var(--border2);border-radius:12px;padding:2px 8px;font-size:13px;cursor:pointer;transition:.15s;display:flex;align-items:center;gap:4px}
.reaction-pill:hover{background:rgba(255,255,255,.1)}
.reaction-pill.mine{background:rgba(0,212,255,.12);border-color:rgba(0,212,255,.25)}
.reaction-count{font-size:12px;color:var(--text2)}
.msg-actions{position:absolute;right:-4px;top:-28px;background:var(--bg3);border:1px solid var(--border2);border-radius:10px;display:none;gap:2px;padding:4px;z-index:10;flex-wrap:nowrap;white-space:nowrap}
.msg-row:hover .msg-actions{display:flex}
.msg-row.own .msg-actions{right:auto;left:-4px}
.action-btn{background:none;color:var(--text3);width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:15px;transition:.15s}
.action-btn:hover{background:var(--bg4);color:var(--text)}
.msg-system{text-align:center;color:var(--text3);font-size:12px;padding:6px 16px}

/* ---- TYPING INDICATOR ---- */
#typing-indicator{padding:4px 16px 2px;min-height:22px;flex-shrink:0}
.typing-wrap{display:flex;align-items:center;gap:8px}
.typing-bubble{display:inline-flex;align-items:center;gap:3px;background:var(--bg4);border-radius:12px;padding:5px 10px;border:1px solid var(--border2)}
.typing-bubble span{width:5px;height:5px;border-radius:50%;background:var(--text3);animation:tdot 1.2s ease-in-out infinite}
.typing-bubble span:nth-child(2){animation-delay:.25s}
.typing-bubble span:nth-child(3){animation-delay:.5s}
.typing-text{font-size:12px;color:var(--text3)}
.typing-text b{color:var(--text2);font-weight:500}
@keyframes tdot{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ---- REPLY PREVIEW (input area) ---- */
#reply-preview{background:var(--bg3);border-top:1px solid var(--border);padding:8px 16px;display:none;align-items:center;gap:10px;flex-shrink:0}
#reply-preview .rp-bar{width:3px;align-self:stretch;background:var(--accent);border-radius:2px;flex-shrink:0}
#reply-preview .rp-info{flex:1;min-width:0}
#reply-preview .rp-name{font-size:12px;font-weight:600;color:var(--accent)}
#reply-preview .rp-text{font-size:12px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#btn-cancel-reply{background:none;color:var(--text3);font-size:18px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:.15s}
#btn-cancel-reply:hover{background:var(--bg4);color:var(--text)}

/* ---- FILE PREVIEW BAR ---- */
#file-preview-bar{padding:8px 16px 0;background:var(--bg)}
.fp-inner{display:flex;align-items:center;gap:10px;background:var(--bg4);border:1px solid var(--border2);border-radius:10px;padding:8px 12px}
.fp-thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;flex-shrink:0}
.fp-icon{font-size:24px;flex-shrink:0}
.fp-name{font-size:13px;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-status{font-size:12px;color:var(--text3);flex-shrink:0}
.fp-remove{background:none;color:var(--text3);font-size:16px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:.15s;flex-shrink:0}
.fp-remove:hover{background:rgba(255,68,68,.15);color:var(--red)}

/* ---- INPUT BAR ---- */
#input-bar{padding:12px 16px;border-top:1px solid var(--border);display:flex;align-items:flex-end;gap:8px;flex-shrink:0;background:var(--bg)}
#input-bar.hidden{display:none}
#channel-readonly{padding:14px 16px;border-top:1px solid var(--border);text-align:center;color:var(--text3);font-size:13px;flex-shrink:0;display:none}
#btn-attach{background:none;color:var(--text3);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;transition:.15s;flex-shrink:0}
#btn-attach:hover{background:var(--bg4);color:var(--text)}
#msg-input{flex:1;background:var(--bg3);border:1px solid var(--border2);border-radius:12px;padding:9px 14px;color:var(--text);font-size:14px;line-height:1.4;resize:none;max-height:160px;min-height:38px;overflow-y:auto}
#msg-input:focus{border-color:rgba(0,212,255,.4)}
#msg-input::placeholder{color:var(--text3)}
#btn-emoji{background:none;color:var(--text3);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;transition:.15s;flex-shrink:0}
#btn-emoji:hover{background:var(--bg4);color:var(--text)}
#btn-send{background:var(--accent);color:#000;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;transition:.2s;flex-shrink:0}
#btn-send:hover{background:var(--accent2)}
#btn-send:disabled{opacity:.4;cursor:not-allowed}
#file-input{display:none}

/* ---- EMOJI PICKER ---- */
#emoji-picker{position:absolute;bottom:70px;right:70px;background:var(--bg3);border:1px solid var(--border2);border-radius:14px;padding:10px;display:none;z-index:100;box-shadow:0 8px 30px rgba(0,0,0,.5);width:320px}
.emoji-cats{display:flex;gap:2px;margin-bottom:8px;border-bottom:1px solid var(--border2);padding-bottom:8px;flex-wrap:wrap}
.emoji-cat-btn{width:32px;height:32px;background:none;border-radius:8px;font-size:16px;display:flex;align-items:center;justify-content:center;transition:.15s;opacity:.5}
.emoji-cat-btn:hover,.emoji-cat-btn.active{background:var(--bg4);opacity:1}
.emoji-grid{display:grid;grid-template-columns:repeat(8,36px);gap:2px;max-height:220px;overflow-y:auto}
.emoji-grid::-webkit-scrollbar{width:4px}
.emoji-grid::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}
.emoji-btn{width:36px;height:36px;background:none;border-radius:8px;font-size:18px;display:flex;align-items:center;justify-content:center;transition:.1s}
.emoji-btn:hover{background:var(--bg4)}
@keyframes emoji-bounce{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-4px) scale(1.2)}}
@keyframes emoji-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
@keyframes emoji-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.emoji-btn.animated{animation:emoji-pulse 1.5s ease-in-out infinite}
.emoji-btn.animated:hover{animation:emoji-bounce .5s ease}
.reaction-picker{display:flex;gap:4px;padding:6px;background:var(--bg3);border:1px solid var(--border2);border-radius:12px;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.reaction-picker .emoji-btn{width:32px;height:32px;font-size:20px}
/* ---- TEXT FORMATTING ---- */
.msg-content strong{font-weight:700}
.msg-content em{font-style:italic}
.msg-content s{text-decoration:line-through;opacity:.7}
.msg-inline-code{font-family:'Courier New',Courier,monospace;background:rgba(255,255,255,.1);border-radius:4px;padding:1px 5px;font-size:13px}
.msg-code-block{font-family:'Courier New',Courier,monospace;background:rgba(0,0,0,.3);border-radius:8px;padding:10px 12px;font-size:12.5px;overflow-x:auto;margin:4px 0;white-space:pre;border:1px solid var(--border2)}
.msg-blockquote{border-left:3px solid var(--accent);padding:4px 10px;margin:4px 0;color:var(--text2);background:rgba(0,212,255,.06);border-radius:0 6px 6px 0}
.msg-spoiler{background:var(--text3);color:var(--text3);border-radius:4px;padding:0 3px;cursor:pointer;user-select:none;transition:.2s}
.msg-spoiler.revealed{background:rgba(255,255,255,.1);color:var(--text)}

/* ---- PANELS / MODALS ---- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;display:none;align-items:center;justify-content:center}
.overlay.open{display:flex}
.panel{background:var(--bg3);border:1px solid var(--border2);border-radius:16px;padding:24px;width:100%;max-width:440px;max-height:90vh;overflow-y:auto;position:relative}
.panel h3{font-size:17px;font-weight:700;margin-bottom:20px;color:var(--text)}
.panel-close{position:absolute;top:16px;right:16px;background:none;color:var(--text3);font-size:20px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:.15s}
.panel-close:hover{background:var(--bg4);color:var(--text)}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;color:var(--text3);margin-bottom:6px;font-weight:500}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--border2);border-radius:8px;padding:9px 12px;color:var(--text);font-size:14px}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.field textarea{resize:vertical;min-height:70px}
.btn-primary{background:var(--accent);color:#000;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:.2s;display:inline-block}
.btn-primary:hover{background:var(--accent2)}
.btn-secondary{background:var(--bg4);color:var(--text2);border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:.2s;border:1px solid var(--border2)}
.btn-secondary:hover{background:var(--border2)}
.btn-danger{background:rgba(255,68,68,.15);color:var(--red);border:1px solid rgba(255,68,68,.25);border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:.2s}
.btn-danger:hover{background:rgba(255,68,68,.25)}
.btn-row{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* ---- PROFILE PANEL ---- */
.profile-header{text-align:center;margin-bottom:20px}
.profile-avatar-wrap{position:relative;display:inline-block;margin-bottom:12px}
.profile-avatar-wrap img,.profile-avatar-wrap .avatar-placeholder{width:80px;height:80px;border-radius:50%;object-fit:cover;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:var(--text)}
.profile-avatar-wrap .avatar-edit{position:absolute;bottom:0;right:0;background:var(--accent);color:#000;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer}
.profile-name{font-size:18px;font-weight:700;color:var(--text);margin-bottom:4px}
.profile-username{font-size:13px;color:var(--text3)}
.role-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;margin-top:8px}
.role-badge.superadmin{background:rgba(255,0,64,.15);color:#ff4488}
.role-badge.admin{background:rgba(255,165,0,.15);color:#ffaa44}
.role-badge.moderator{background:rgba(0,212,255,.15);color:var(--accent)}
.role-badge.user{background:rgba(255,255,255,.08);color:var(--text3)}
.info-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}
.info-label{font-size:12px;color:var(--text3)}
.info-value{font-size:14px;color:var(--text)}

/* ---- MEMBER LIST ---- */
.member-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.member-item:last-child{border-bottom:none}
.member-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;overflow:hidden}
.member-avatar img{width:100%;height:100%;object-fit:cover}
.member-name{flex:1;font-size:14px;font-weight:500;color:var(--text)}
.member-role{font-size:11px;color:var(--text3)}
.member-actions button{background:none;color:var(--text3);font-size:14px;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:.15s}
.member-actions button:hover{background:var(--bg4);color:var(--text)}

/* ---- INVITE PANEL ---- */
.invite-item{background:var(--bg);border:1px solid var(--border2);border-radius:8px;padding:12px;margin-bottom:8px}
.invite-url{font-family:monospace;font-size:12px;color:var(--accent);word-break:break-all;margin-bottom:6px}
.invite-meta{font-size:11px;color:var(--text3);display:flex;gap:12px;flex-wrap:wrap}
.copy-btn{background:none;color:var(--text3);font-size:12px;border:1px solid var(--border2);padding:4px 10px;border-radius:6px;transition:.15s;margin-top:6px}
.copy-btn:hover{background:var(--bg4);color:var(--text)}

/* ---- NOTIFICATIONS / TOASTS ---- */
#toast-wrap{position:fixed;bottom:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--bg3);border:1px solid var(--border2);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--text);max-width:300px;box-shadow:0 4px 20px rgba(0,0,0,.4);pointer-events:all;animation:toast-in .2s ease}
.toast.success{border-color:rgba(0,230,118,.3)}
.toast.error{border-color:rgba(255,68,68,.3)}
@keyframes toast-in{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}

/* ---- CONTEXT MENU ---- */
#ctx-menu{position:fixed;background:var(--bg3);border:1px solid var(--border2);border-radius:10px;padding:6px;z-index:500;display:none;min-width:160px;box-shadow:0 4px 20px rgba(0,0,0,.5)}
.ctx-item{padding:8px 14px;border-radius:6px;cursor:pointer;font-size:13px;color:var(--text2);display:flex;align-items:center;gap:8px;transition:.1s}
.ctx-item:hover{background:var(--bg4);color:var(--text)}
.ctx-item.danger{color:var(--red)}
.ctx-item.danger:hover{background:rgba(255,68,68,.1)}
.ctx-sep{height:1px;background:var(--border);margin:4px 0}

/* ---- IMAGE LIGHTBOX ---- */
#lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:999;display:none;align-items:center;justify-content:center;cursor:pointer}
#lightbox.open{display:flex}
#lightbox img{max-width:90vw;max-height:90vh;border-radius:8px;object-fit:contain}
#lightbox-close{position:fixed;top:16px;right:16px;background:rgba(255,255,255,.1);color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;z-index:1000}

/* ---- ADMIN PANEL (tab) ---- */
.admin-section{margin-bottom:24px}
.admin-section h4{font-size:13px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.6px;margin-bottom:12px}
.user-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.user-row:last-child{border-bottom:none}
select.role-select{background:var(--bg4);border:1px solid var(--border2);color:var(--text);border-radius:6px;padding:4px 8px;font-size:13px}

/* ---- NEW CHAT SELECTOR ---- */
.user-search-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer;transition:.15s}
.user-search-item:hover{background:var(--bg4)}
.user-search-item .usi-name{font-size:14px;font-weight:500;color:var(--text)}
.user-search-item .usi-un{font-size:12px;color:var(--text3)}

/* ---- COLOR SWATCHES ---- */
.color-swatches{display:flex;flex-wrap:wrap;gap:8px}
.color-swatch{width:28px;height:28px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:.15s}
.color-swatch:hover,.color-swatch.active{border-color:#fff}

/* ---- COMMAND HINTS ---- */
#input-area{position:relative;flex-shrink:0}
#cmd-hint{position:absolute;bottom:100%;left:0;right:0;background:var(--bg3);border:1px solid var(--border2);border-top:none;border-radius:10px 10px 0 0;overflow:hidden;z-index:50;box-shadow:0 -4px 16px rgba(0,0,0,.4)}
.cmd-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:.15s}
.cmd-item:hover{background:var(--bg4)}
.cmd-name{font-weight:600;color:var(--accent);font-size:14px;min-width:90px}
.cmd-desc{color:var(--text2);font-size:13px}

/* ---- MOBILE ---- */
@media(max-width:680px){
  :root{--sidebar-w:100vw}
  #sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translateX(-100%);transition:.25s}
  #sidebar.open{transform:none}
  #main{width:100%}
  #btn-back{display:flex!important}
  #emoji-picker{right:10px;bottom:60px;width:calc(100vw - 20px)}
  /* Mobile: touch-friendly sizes */
  .msg-bubble{max-width:85vw}
  #input-bar{padding:6px 8px;gap:6px}
  #msg-input{font-size:16px}
  .panel{border-radius:16px 16px 0 0;position:fixed!important;bottom:0;left:0;right:0;max-width:100%!important;max-height:85vh}
  .overlay{align-items:flex-end}
  #chat-header{padding:8px 12px}
  .chat-section-label{font-size:10px;padding:6px 12px}
  #sidebar-header{padding:12px}
}
#btn-back{display:none;background:none;color:var(--text3);width:32px;height:32px;border-radius:8px;align-items:center;justify-content:center;font-size:18px;transition:.15s}
#btn-back:hover{background:var(--bg4);color:var(--text)}

/* ---- SCROLLED TO BOTTOM BUTTON ---- */
#scroll-btn{position:absolute;bottom:80px;right:24px;background:var(--bg3);border:1px solid var(--border2);color:var(--text);width:36px;height:36px;border-radius:50%;display:none;align-items:center;justify-content:center;font-size:16px;box-shadow:0 2px 10px rgba(0,0,0,.3);cursor:pointer;z-index:10}
#scroll-btn.visible{display:flex}
#scroll-btn .unread-dot{position:absolute;top:-3px;right:-3px;width:10px;height:10px;background:var(--accent);border-radius:50%}

/* ---- MISC ---- */
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:auto}
@keyframes spin{to{transform:rotate(360deg)}}
.badge-count{background:var(--red);color:#fff;font-size:10px;font-weight:700;padding:1px 5px;border-radius:8px;min-width:16px;text-align:center}
.empty-state{text-align:center;padding:40px;color:var(--text3);font-size:14px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;background:rgba(255,255,255,.07);color:var(--text3)}