/* ═══════════════════════════════════════════════════════════
   DARKCOM · RADIO LINK ULTRA
   Aesthetic: Military-grade terminal meets modern glassmorphism
   Fonts: Share Tech Mono + Rajdhani
   Colors: Deep navy, acid green, terminal amber
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&display=swap');

/* ── TOKENS ── */
:root {
  --bg:        #0f1117;
  --bg2:       #151921;
  --bg3:       #1c2230;
  --card:      #1a2030;
  --border:    rgba(0,255,120,.10);
  --border2:   rgba(0,255,120,.22);

  --green:     #00ff88;
  --green2:    #00cc6a;
  --green-dim: rgba(0,255,136,.12);
  --blue:      #4d9fff;
  --blue-dim:  rgba(77,159,255,.14);
  --amber:     #ffb300;
  --red:       #ff3d5a;
  --cyan:      #00e5ff;

  --txt:       #dce6f0;
  --txt2:      #7a8da8;
  --txt3:      #3a4a60;

  --mono:      'Share Tech Mono', monospace;
  --ui:        'Rajdhani', sans-serif;
  --r:         8px;
  --rL:        14px;
}

[data-theme="light"] {
  --bg:#f2f5fa; --bg2:#e8edf5; --bg3:#dde3ef; --card:#fff;
  --txt:#101828; --txt2:#4a5a72; --border:rgba(0,160,80,.14); --border2:rgba(0,160,80,.3);
}
[data-theme="blue"] {
  --bg:#030a18; --bg2:#060f24; --bg3:#0c1830; --card:#0a1428;
  --green:#4daaff; --green2:#2288ee; --green-dim:rgba(77,170,255,.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--txt);font-family:var(--ui);-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}
.mono{font-family:var(--mono)}
.txt-green{color:var(--green)}
.txt-blue{color:var(--blue)}
.txt-red{color:var(--red)}

/* scanlines */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9990;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px)}

/* noise layer */
.noise-layer{position:absolute;inset:0;pointer-events:none;z-index:0;
  background:repeating-linear-gradient(0deg,rgba(0,80,30,.04),rgba(0,80,30,.04) 1px,transparent 1px,transparent 4px);
  opacity:.6}

/* ═══════════════ LOADING ═══════════════ */
#loading-overlay{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:9999;flex-direction:column}
.load-inner{display:flex;flex-direction:column;align-items:center;gap:16px}
.load-logo{font-family:var(--mono);font-size:1.5rem;color:var(--green);letter-spacing:.25em;display:flex;align-items:center;gap:6px}
.load-bracket{opacity:.4}
.load-icon{font-size:1.8rem;animation:iconSpin 2s linear infinite}
@keyframes iconSpin{0%{opacity:1}50%{opacity:.3}100%{opacity:1}}
.load-bar-wrap{width:220px;height:2px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden}
.load-bar-fill{height:100%;background:var(--green);animation:loadFill 1.4s ease-out forwards}
@keyframes loadFill{from{width:0}to{width:100%}}
.load-status{font-family:var(--mono);font-size:.68rem;color:var(--txt2);letter-spacing:.12em;animation:blink 1s steps(2) infinite}
@keyframes blink{0%{opacity:1}100%{opacity:0}}

/* ═══════════════ LOGIN ═══════════════ */
#login-overlay{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;overflow-y:auto}
.login-card{background:var(--card);border:1px solid var(--border2);border-radius:var(--rL);padding:36px 30px;width:100%;max-width:360px;position:relative;overflow:hidden;
  box-shadow:0 0 0 1px rgba(0,255,136,.04),0 30px 80px rgba(0,0,0,.7)}
.login-card .noise-layer{opacity:.4}
.login-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--green),transparent)}
.login-logo{display:flex;align-items:center;gap:14px;margin-bottom:28px;position:relative}
.login-logo-ring{font-size:2.4rem;color:var(--green);text-shadow:0 0 20px rgba(0,255,136,.4);line-height:1}
.login-title{font-family:var(--mono);font-size:1.3rem;color:var(--green);letter-spacing:.2em}
.login-sub{font-family:var(--mono);font-size:.62rem;color:var(--txt2);letter-spacing:.08em;margin-top:2px}
.l-field{margin-bottom:14px;position:relative}
.l-label{font-size:.68rem;color:var(--txt2);letter-spacing:.1em;margin-bottom:5px;display:block}
.l-input{width:100%;padding:11px 14px;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r);
  color:var(--txt);font-family:var(--mono);font-size:.9rem;outline:none;transition:.2s;-webkit-appearance:none}
.l-input:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(0,255,136,.10)}
.l-input::placeholder{color:var(--txt3)}
.l-hint{font-family:var(--mono);font-size:.63rem;color:var(--txt3);margin-top:3px}
.l-check{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--txt2);margin:10px 0 18px;cursor:pointer}
.btn-connect{width:100%;padding:14px;background:linear-gradient(135deg,var(--green2),var(--green));border:none;border-radius:var(--r);
  font-family:var(--mono);font-weight:700;font-size:.85rem;color:#000;letter-spacing:.1em;cursor:pointer;
  transition:opacity .2s,transform .1s;position:relative}
.btn-connect:active{opacity:.85;transform:scale(.99)}

/* ═══════════════ APP SHELL ═══════════════ */
.app-container{display:none;height:100dvh;width:100%;flex-direction:column;overflow:hidden}
.app-container.visible{display:flex}

/* ═══════════════ HEADER ═══════════════ */
.app-header{
  display:flex;align-items:center;gap:12px;
  padding:0 20px;height:52px;flex-shrink:0;
  background:var(--bg2);border-bottom:1px solid var(--border);
  position:relative;z-index:10}
.hdr-brand{display:flex;align-items:center;gap:8px;flex-shrink:0}
.brand-pulse{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 8px var(--green)}50%{opacity:.4;box-shadow:0 0 2px var(--green)}}
.brand-name{font-size:.95rem;color:var(--green);letter-spacing:.18em}
.hdr-channel-wrap{display:flex;align-items:center;gap:6px;flex-shrink:0}
.hdr-ch-label{font-size:.65rem;color:var(--txt2);letter-spacing:.1em}
.hdr-ch-val{font-size:.85rem;color:var(--cyan);letter-spacing:.08em}
.hdr-signal{display:flex;align-items:center;gap:6px;margin-left:auto}
.sig-bars{display:flex;align-items:flex-end;gap:3px;height:18px}
.sig-bar{width:4px;background:var(--txt3);border-radius:2px;transition:.3s}
.sig-1{height:5px}.sig-2{height:8px}.sig-3{height:12px}.sig-4{height:17px}
.ping-badge{font-size:.62rem;color:var(--txt2);min-width:30px}
.net-pill{font-size:.6rem;color:var(--green);background:rgba(0,255,136,.08);border:1px solid rgba(0,255,136,.18);border-radius:20px;padding:2px 7px;letter-spacing:.04em}
.hdr-nav{display:flex;gap:6px;flex-shrink:0}
.nav-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  width:46px;height:40px;border-radius:var(--r);border:1px solid var(--border);
  background:rgba(255,255,255,.03);color:var(--txt2);cursor:pointer;font-size:.95rem;
  transition:background .15s,border-color .15s,color .15s;position:relative;
  -webkit-tap-highlight-color:transparent}
.nav-btn:hover{background:var(--bg3);border-color:var(--border2);color:var(--green)}
.nav-btn-label{font-size:.55rem;letter-spacing:.1em}
.nav-btn.nc-on{border-color:rgba(0,255,136,.25);color:var(--green)}
.nav-exit{border-color:rgba(255,61,90,.2);color:var(--red)}
.nav-dot{position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 5px var(--green)}
.nav-dot.off{background:var(--red);box-shadow:0 0 5px var(--red)}
.dm-badge-dot{position:absolute;top:-3px;right:-3px;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:.55rem;font-weight:700;border-radius:8px;
  padding:1px 4px;min-width:14px;text-align:center;display:none}
.dm-badge-dot.show{display:block;animation:badgePop .25s ease}
@keyframes badgePop{0%{transform:scale(0)}70%{transform:scale(1.3)}100%{transform:scale(1)}}

/* ═══════════════ 3-COLUMN GRID ═══════════════ */
.app-grid{
  display:grid;
  grid-template-columns:300px 1fr 280px;
  flex:1;overflow:hidden}

/* ═══════════════ COLUMNS ═══════════════ */
.col{display:flex;flex-direction:column;overflow:hidden;position:relative}
.col-left{background:var(--bg2);border-right:1px solid var(--border);overflow-y:auto;padding:0 0 20px}
.col-mid{background:var(--bg);overflow-y:auto;padding:16px}
.col-right{background:var(--bg2);border-left:1px solid var(--border);overflow-y:auto;padding:16px}

/* ═══════════════ CARDS (mid + right) ═══════════════ */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--rL);overflow:hidden;margin-bottom:14px}
.card:last-child{margin-bottom:0}
.card-hdr{display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;background:rgba(0,0,0,.2);border-bottom:1px solid var(--border);
  font-size:.78rem}

/* ═══════════════ COL-LEFT: PTT TUNER ═══════════════ */
/* tuner block */
.tuner-block{padding:24px 20px 10px;text-align:center;position:relative;z-index:1}
.tuner-freq{font-size:1.5rem;color:var(--green);letter-spacing:.1em;word-break:break-all;min-height:2rem;
  text-shadow:0 0 20px rgba(0,255,136,.25)}
.tuner-sub{font-size:.65rem;color:var(--txt2);letter-spacing:.2em;margin-top:4px}

/* dial */
.dial-wrap{display:flex;align-items:center;justify-content:center;padding:12px 20px;position:relative;z-index:1}
.dial-ring{position:absolute;border-radius:50%;border:1px solid var(--border2);pointer-events:none}
.dial-ring-1{width:210px;height:210px;animation:ringPulse 2.5s ease-in-out infinite}
.dial-ring-2{width:240px;height:240px;animation:ringPulse 2.5s ease-in-out infinite;animation-delay:.8s;opacity:.4}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:.35}50%{transform:scale(1.03);opacity:.7}}

/* PTT BUTTON */
.ptt-btn{
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#1e2a40,#080c14);
  border:2px solid var(--green2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;outline:none;flex-direction:column;
  box-shadow:0 0 30px rgba(0,255,136,.06),inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .12s,box-shadow .12s,background .12s,border-color .12s;
  user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;
  -webkit-appearance:none;appearance:none;position:relative;z-index:1}
.ptt-btn *{pointer-events:none;user-select:none;-webkit-user-select:none}
.ptt-inner{display:flex;flex-direction:column;align-items:center;gap:8px}
.ptt-mic-icon{font-size:2.2rem;color:var(--txt2);transition:color .12s,filter .12s}
.ptt-text{font-family:var(--mono);font-size:.65rem;color:var(--txt2);letter-spacing:.12em;text-align:center;line-height:1.5;transition:color .12s}
.ptt-btn:active,.ptt-btn.active{
  transform:scale(.94);
  background:radial-gradient(circle at 35% 35%,#002818,#050a04);
  border-color:var(--green);
  box-shadow:0 0 60px rgba(0,255,136,.22),0 0 20px rgba(0,255,136,.1),inset 0 1px 0 rgba(255,255,255,.05)}
.ptt-btn:active .ptt-mic-icon,.ptt-btn.active .ptt-mic-icon{color:var(--green);filter:drop-shadow(0 0 8px var(--green))}
.ptt-btn:active .ptt-text,.ptt-btn.active .ptt-text{color:var(--green)}

/* dm ptt (smaller) */
.dm-ptt-btn{width:120px;height:120px;border-color:rgba(255,61,90,.5)}
.dm-ptt-btn .ptt-mic-icon{font-size:1.6rem}
.dm-ptt-btn:active,.dm-ptt-btn.active{border-color:var(--red);background:radial-gradient(circle,#2a0010,#050005);box-shadow:0 0 40px rgba(255,61,90,.22)}
.dm-ptt-btn:active .ptt-mic-icon,.dm-ptt-btn.active .ptt-mic-icon{color:var(--red);filter:drop-shadow(0 0 8px var(--red))}

/* VU */
.vu-wrap{padding:4px 20px 0;position:relative;z-index:1}
.vu-label{display:flex;justify-content:space-between;font-size:.62rem;color:var(--txt2);margin-bottom:5px}
.vu-track{height:6px;background:rgba(255,255,255,.06);border-radius:3px;overflow:hidden}
#vu-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--green),var(--cyan));transition:width .04s}
.vu-ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.55rem;color:var(--txt3);margin-top:3px}

/* room typing */
.room-typing{display:none;align-items:center;gap:6px;padding:8px 20px 0;font-size:.72rem;color:var(--txt2);position:relative;z-index:1}

/* device badge */
.device-indicator{font-size:.65rem;color:var(--txt3);padding:8px 20px 0;text-align:center;position:relative;z-index:1}

/* ═══════════════ USERS (nodes card) ═══════════════ */
.node-count{font-size:.7rem;background:rgba(0,255,136,.08);border:1px solid rgba(0,255,136,.18);
  color:var(--green);border-radius:10px;padding:1px 8px;font-family:var(--mono)}
.users-grid{display:flex;flex-wrap:wrap;gap:6px;padding:10px 12px}
.user-tag{display:flex;align-items:center;gap:7px;padding:6px 11px;
  background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:20px;
  font-size:.82rem;cursor:pointer;transition:.15s;user-select:none}
.user-tag:hover{background:rgba(255,255,255,.06);border-color:var(--border2)}
.user-tag.me{border-color:rgba(0,255,136,.2);background:rgba(0,255,136,.04);cursor:default}
.user-tag.muted{opacity:.35}
.user-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 5px var(--green);flex-shrink:0}
.user-name-lbl{font-weight:600}
.user-dev-lbl{font-size:.7rem;color:var(--txt2)}

/* ═══════════════ CHAT (channel) ═══════════════ */
.chat-card{display:flex;flex-direction:column;max-height:420px}
.chat-unread-badge{background:var(--red);color:#fff;font-family:var(--mono);font-size:.58rem;font-weight:700;
  border-radius:8px;padding:1px 6px;display:none}
.toggle-btn{background:none;border:none;color:var(--txt2);cursor:pointer;font-family:var(--mono);font-size:.8rem;transition:color .15s}
.toggle-btn:hover{color:var(--green)}
.chat-body{flex:1;overflow-y:auto;padding:10px 12px;display:flex;flex-direction:column;gap:8px;min-height:100px}
.chat-card.collapsed .chat-body,.chat-card.collapsed .chat-typing,.chat-card.collapsed .chat-input-wrap{display:none}
.chat-typing{display:none;padding:4px 12px;align-items:center;gap:6px;font-size:.72rem;color:var(--txt2);font-family:var(--mono)}
.chat-input-wrap{display:flex;gap:0;border-top:1px solid var(--border)}
.chat-input{flex:1;padding:10px 14px;background:transparent;border:none;color:var(--txt);
  font-size:.88rem;outline:none;font-family:var(--ui)}
.chat-input::placeholder{color:var(--txt3)}
.chat-send-btn{padding:10px 16px;background:transparent;border:none;border-left:1px solid var(--border);
  color:var(--blue);cursor:pointer;font-size:.9rem;transition:background .15s,color .15s}
.chat-send-btn:hover{background:var(--blue-dim);color:#fff}

/* chat messages */
.msg-row{display:flex;flex-direction:column;max-width:84%}
.msg-row.mine{align-self:flex-end}
.msg-row.other{align-self:flex-start}
.msg-meta{display:flex;gap:7px;align-items:baseline;margin-bottom:3px}
.msg-author{font-family:var(--mono);font-size:.65rem;color:var(--green);font-weight:700}
.msg-author.mine-auth{color:var(--blue)}
.msg-time{font-family:var(--mono);font-size:.6rem;color:var(--txt3)}
.msg-bubble{padding:7px 12px;border-radius:10px;font-size:.85rem;line-height:1.45;word-break:break-word}
.msg-row.other .msg-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:2px 10px 10px 10px}
.msg-row.mine .msg-bubble{background:rgba(77,159,255,.12);border:1px solid rgba(77,159,255,.2);border-radius:10px 2px 10px 10px}

/* ═══════════════ LOG CARD ═══════════════ */
.log-card{flex-shrink:0}
.log-body{max-height:90px;overflow-y:auto;padding:6px 10px;display:flex;flex-direction:column;gap:2px}
.log-line{font-family:var(--mono);font-size:.67rem;color:var(--txt2);padding:2px 0;border-bottom:1px solid rgba(255,255,255,.03);line-height:1.4}
.log-ts{color:var(--txt3);margin-right:4px}
.log-error{color:var(--red) !important}

/* ═══════════════ DM PANEL (right col inline) ═══════════════ */
.dm-conv-inline{padding:8px 0}
.dm-empty-inline{padding:20px 14px;text-align:center;color:var(--txt2);line-height:1.8;font-size:.82rem}
.dm-conv-item-inline{display:flex;align-items:center;gap:10px;padding:9px 14px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}
.dm-conv-item-inline:hover{background:rgba(255,255,255,.04)}
.dm-conv-item-inline.active{background:rgba(0,255,136,.06)}
.dm-av{width:32px;height:32px;border-radius:var(--r);background:var(--bg3);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:.8rem;color:var(--cyan);flex-shrink:0}
.dm-conv-info{flex:1;min-width:0}
.dm-conv-name{font-size:.82rem;font-weight:600;margin-bottom:1px}
.dm-conv-last{font-size:.72rem;color:var(--txt2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono)}
.dm-unread{background:var(--red);color:#fff;border-radius:8px;font-family:var(--mono);font-size:.58rem;font-weight:700;padding:1px 5px;min-width:16px;text-align:center}

/* signal status card */
.sched-body{padding:8px 0}
.sched-row{display:flex;align-items:flex-start;gap:12px;padding:9px 14px;border-bottom:1px solid var(--border)}
.sched-row:last-child{border-bottom:none}
.sched-time{font-family:var(--mono);font-size:.68rem;color:var(--blue);background:rgba(77,159,255,.1);border:1px solid rgba(77,159,255,.2);border-radius:5px;padding:3px 8px;flex-shrink:0;min-width:36px;text-align:center}
.sched-title{font-size:.84rem;font-weight:600;margin-bottom:2px}
.sched-sub{font-family:var(--mono);font-size:.68rem;color:var(--txt2)}

/* ═══════════════ DM OVERLAY (full-screen drawer) ═══════════════ */
#dm-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:800;justify-content:flex-end;backdrop-filter:blur(4px)}
.dm-drawer{width:100%;max-width:480px;height:100%;background:var(--bg2);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.dm-drawer-hdr{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.2);font-size:.82rem;flex-shrink:0}
.dm-conv-panel{flex:1;overflow-y:auto}
.dm-conv-list{padding:6px 0}
.dm-empty{padding:30px 20px;text-align:center;color:var(--txt2);line-height:1.8;font-size:.85rem}
.dm-conv-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}
.dm-conv-item:hover{background:rgba(255,255,255,.04)}
.dm-conv-item.active{background:rgba(0,255,136,.06)}

/* DM chat window (slides in over conv list) */
.dm-chat-window{position:absolute;inset:0;background:var(--bg2);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease}
.dm-chat-window.open{transform:translateX(0)}
.dm-chat-hdr{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.2);flex-shrink:0}
.dm-back-btn{background:none;border:none;color:var(--txt2);cursor:pointer;font-size:.9rem;padding:4px 8px;border-radius:5px;transition:.15s}
.dm-back-btn:hover{background:rgba(255,255,255,.06);color:var(--green)}
.dm-chat-uname{font-weight:700;font-size:.88rem}
.dm-chat-status{font-family:var(--mono);font-size:.65rem;color:var(--txt2)}
.dm-voice-tog-btn{margin-left:auto;padding:5px 10px;border-radius:var(--r);border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--txt2);cursor:pointer;font-family:var(--mono);font-size:.72rem;transition:.15s}
.dm-voice-tog-btn:hover,.dm-voice-tog-btn.voice-active{border-color:rgba(255,61,90,.35);color:var(--red);background:rgba(255,61,90,.06)}
.dm-messages{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:7px}
.dm-typing-row{display:none;padding:3px 10px;gap:6px;align-items:center;font-size:.72rem;color:var(--txt2);font-family:var(--mono)}
#dm-text-area{border-top:1px solid var(--border);flex-shrink:0}
.dm-input-row{display:flex;gap:0}
.dm-input{flex:1;padding:11px 14px;background:transparent;border:none;color:var(--txt);font-size:.88rem;outline:none;font-family:var(--ui)}
.dm-input::placeholder{color:var(--txt3)}
.dm-send-btn{padding:11px 16px;background:transparent;border:none;border-left:1px solid var(--border);color:var(--cyan);cursor:pointer;font-size:.9rem;transition:.15s}
.dm-send-btn:hover{background:rgba(0,229,255,.08);color:#fff}
.dm-voice-area{display:none;flex-direction:column;align-items:center;padding:20px;border-top:1px solid var(--border);gap:10px;flex-shrink:0}

/* DM messages — reuse msg styles with cyan author */
.dm-msg-row{display:flex;flex-direction:column;max-width:85%}
.dm-msg-row.mine{align-self:flex-end}
.dm-msg-row.other{align-self:flex-start}
.dm-msg-row .msg-author{color:var(--cyan)}
.dm-msg-row.mine .msg-bubble{background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.18);border-radius:10px 2px 10px 10px}
.dm-msg-row.other .msg-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:2px 10px 10px 10px}
.dm-read-receipt{font-family:var(--mono);font-size:.6rem;color:var(--green);text-align:right;margin-top:2px}
.dm-audio-row{display:flex;align-items:center;gap:8px}
.dm-audio-dur{font-family:var(--mono);font-size:.68rem;color:var(--txt2)}
.dm-play-btn{background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);border-radius:5px;color:var(--cyan);padding:3px 9px;font-size:.72rem;cursor:pointer;font-family:var(--mono)}

/* ═══════════════ TYPING DOTS ═══════════════ */
.typing-dots{display:inline-flex;gap:3px;align-items:center}
.typing-dots span{width:5px;height:5px;background:var(--green);border-radius:50%;animation:tdBounce 1.1s infinite}
.typing-dots span:nth-child(2){animation-delay:.18s}
.typing-dots span:nth-child(3){animation-delay:.36s}
@keyframes tdBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}

/* ═══════════════ SETTINGS ═══════════════ */
#settings-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.78);z-index:1000;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(5px)}
.settings-modal{background:var(--card);border:1px solid var(--border2);border-radius:var(--rL);width:100%;max-width:340px;padding:22px;max-height:90vh;overflow-y:auto;
  box-shadow:0 0 60px rgba(0,255,136,.06)}
.modal-top-bar{height:2px;background:linear-gradient(90deg,transparent,var(--green),transparent);margin:-22px -22px 18px}
.modal-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:.82rem}
.modal-x{background:none;border:none;color:var(--txt2);cursor:pointer;font-size:1rem;padding:2px 6px;border-radius:4px;transition:.15s}
.modal-x:hover{color:var(--red)}
.s-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:.88rem}
.s-row:last-of-type{border-bottom:none}
.s-col{flex-direction:column;align-items:flex-start;gap:8px}
.s-icon{color:var(--green);margin-right:8px;font-size:.8rem}
.tog{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}
.tog input{opacity:0;width:0;height:0}
.tog-t{position:absolute;inset:0;background:var(--bg);border-radius:22px;border:1px solid var(--border);cursor:pointer;transition:.25s}
.tog-t::before{content:'';position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;left:2px;top:2px;transition:.25s}
input:checked+.tog-t{background:var(--green2);border-color:var(--green)}
input:checked+.tog-t::before{transform:translateX(18px)}
.theme-chips{display:flex;gap:6px;width:100%}
.theme-option{flex:1;padding:7px;text-align:center;border:1px solid var(--border);border-radius:var(--r);font-size:.72rem;cursor:pointer;font-family:var(--mono);transition:.2s}
.theme-option.active{border-color:var(--green);background:rgba(0,255,136,.07);color:var(--green)}
.s-slider{width:100%;-webkit-appearance:none;height:4px;background:var(--bg3);border-radius:2px;outline:none}
.s-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--green);border-radius:50%;cursor:pointer}
.s-info{font-size:.7rem;color:var(--txt2);padding:10px 0}
.test-btn{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--r);background:rgba(255,255,255,.03);
  color:var(--txt2);cursor:pointer;font-family:var(--mono);font-size:.76rem;transition:.2s;margin-bottom:6px}
.test-btn:hover{border-color:var(--border2);color:var(--green)}
.s-actions{display:flex;gap:8px;margin-top:12px}
.btn-sec{flex:1;padding:11px;border-radius:var(--r);border:1px solid var(--border);background:transparent;color:var(--txt2);cursor:pointer;font-family:var(--mono);font-size:.78rem}
.btn-pri{flex:1;padding:11px;border-radius:var(--r);border:none;background:linear-gradient(135deg,var(--green2),var(--green));color:#000;cursor:pointer;font-family:var(--mono);font-weight:700;font-size:.78rem}

/* ═══════════════ ALERTS ═══════════════ */
#audio-permission-helper{display:none;position:fixed;top:0;left:0;right:0;
  background:var(--amber);color:#000;padding:10px 16px;font-family:var(--mono);font-size:.8rem;font-weight:700;z-index:2000;text-align:center}
#audio-permission-helper button{background:#000;color:var(--amber);border:none;padding:3px 10px;border-radius:4px;margin-left:8px;cursor:pointer;font-family:var(--mono)}
.sys-alert{display:none;position:fixed;bottom:70px;left:50%;transform:translateX(-50%);
  background:var(--card);border:1px solid var(--amber);color:var(--txt);
  padding:10px 16px;border-radius:10px;font-size:.82rem;z-index:500;
  align-items:center;gap:10px;max-width:90%;font-family:var(--mono);
  box-shadow:0 8px 30px rgba(0,0,0,.5)}
.alert-dismiss{background:none;border:none;color:var(--txt2);cursor:pointer;margin-left:auto}
#reconnect-alert{display:none;position:fixed;bottom:16px;left:50%;transform:translateX(-50%);
  background:rgba(255,61,90,.1);border:1px solid var(--red);color:var(--red);
  padding:8px 20px;border-radius:20px;font-weight:700;font-size:.76rem;
  z-index:500;text-align:center;font-family:var(--mono);letter-spacing:.06em;
  animation:rPulse 1.5s ease infinite}
@keyframes rPulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ═══════════════ CHAT FLASH ═══════════════ */
@keyframes cardFlash{0%,100%{border-color:var(--border)}50%{border-color:var(--green);box-shadow:0 0 14px rgba(0,255,136,.15)}}
.card.flash{animation:cardFlash .5s ease}

/* ═══════════════ SCROLLBARS ═══════════════ */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--txt3);border-radius:2px}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media(max-width:900px){
  .app-grid{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .col-left{max-height:200px;border-right:none;border-bottom:1px solid var(--border)}
  .col-left .vu-wrap{display:none}
  .col-right{display:none}
  .app-grid{grid-template-rows:200px 1fr}
}
@media(max-width:500px){
  .app-grid{grid-template-rows:180px 1fr}
  .col-left{max-height:180px}
  .ptt-btn{width:140px;height:140px}
  .dial-ring-1{width:165px;height:165px}
  .dial-ring-2{width:192px;height:192px}
  .hdr-channel-wrap{display:none}
}

/* ── aliases pt JS ── */
.chat-card.minimized .chat-body,
.chat-card.minimized .chat-typing,
.chat-card.minimized .chat-input-wrap{display:none}
.chat-card.chat-flash{animation:cardFlash .5s ease}