@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@8..144,400..900&display=swap');
:root{
  --bg:#03060d;--panel:#0b1526;--border:#193660;
  --accent:#00cfff;--green:#00ff88;--red:#ff2d55;--warn:#ff7043;
  --text:#c4e6ff;--dim:#355f7a;--dim2:#6ea8d0;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;font-family:'Google Sans Flex',sans-serif}
body{background:var(--bg);color:var(--text)}
::-webkit-scrollbar{width:3px}::-webkit-scrollbar-thumb{background:var(--border)}
body::before{content:'';position:fixed;inset:0;pointer-events:none;
  background:linear-gradient(rgba(0,207,255,.02) 1px,transparent 1px),
  linear-gradient(90deg,rgba(0,207,255,.02) 1px,transparent 1px);
  background-size:40px 40px}
.scanline{
  position:fixed;top:0;left:0;right:0;height:1px;pointer-events:none;z-index:9999;opacity:.32;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  animation:nxScanLine 8s linear infinite;
}
body.app-authenticated .scanline{display:none}
@keyframes nxScanLine{0%{top:0}100%{top:100vh}}

/* AUTH */
#auth{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse 80% 70% at 50% 40%,#05101e,var(--bg))}
#auth.hide{display:none}
.card{width:420px;max-height:92vh;overflow-y:auto;background:#060d18;
  border:1px solid var(--border);border-radius:12px;padding:28px;
  box-shadow:0 0 60px rgba(0,207,255,.08)}
.logo{text-align:center;font-family:'Google Sans Flex',sans-serif;font-size:26px;
  font-weight:900;color:var(--accent);letter-spacing:6px;margin-bottom:4px}
.sub{text-align:center;font-size:9px;color:var(--dim);letter-spacing:3px;margin-bottom:20px}
.tabs{display:flex;background:var(--panel);border:1px solid var(--border);
  border-radius:6px;padding:3px;gap:2px;margin-bottom:16px}
.tab{flex:1;padding:7px;font-family:'Google Sans Flex',sans-serif;font-size:9px;font-weight:700;
  background:none;border:none;color:var(--dim);cursor:pointer;border-radius:4px;transition:.2s}
.tab.on{background:var(--accent);color:#000}
.pane{display:none}.pane.on{display:block}
.err{display:none;font-size:10px;color:var(--red);background:rgba(255,45,85,.08);
  border:1px solid rgba(255,45,85,.2);border-radius:5px;padding:8px 10px;margin-bottom:12px;line-height:1.6}
.err.on{display:block}
.info-box{font-size:9px;color:var(--dim2);background:rgba(0,207,255,.04);
  border:1px solid rgba(0,207,255,.12);border-radius:5px;padding:8px;margin-bottom:12px;line-height:1.7}
.info-box b{color:var(--accent)}
.fld{margin-bottom:11px}
.fld label{display:block;font-size:8px;color:var(--dim);letter-spacing:2px;text-transform:uppercase;margin-bottom:4px}
.fld input{width:100%;background:var(--panel);border:1px solid var(--border);
  border-radius:6px;padding:10px 12px;color:var(--text);font-family:'Google Sans Flex',sans-serif;
  font-size:13px;outline:none;transition:.2s}
.fld input:focus{border-color:var(--accent)}
.btn{width:100%;padding:12px;background:var(--accent);border:none;border-radius:6px;
  color:#000;font-family:'Google Sans Flex',sans-serif;font-size:10px;font-weight:700;
  letter-spacing:2px;cursor:pointer;transition:.2s;margin-top:2px}
.btn:hover{box-shadow:0 0 20px rgba(0,207,255,.3)}
.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.note{text-align:center;font-size:9px;color:var(--dim);margin-top:10px;line-height:1.8}
.note b{color:var(--green)}
.legal-links{
  text-align:center;
  font-size:9px;
  margin-top:10px;
  color:var(--dim2);
  letter-spacing:.5px;
}
.legal-links a{color:var(--accent)}
.legal-links a:hover{color:var(--green)}
.sinp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-bottom:10px}
.sinp-wrap{position:relative}
.sinp-num{position:absolute;left:6px;top:50%;transform:translateY(-50%);font-size:8px;color:var(--dim);pointer-events:none}
.sinp{width:100%;background:var(--panel);border:1px solid var(--border);border-radius:5px;
  padding:6px 5px 6px 18px;color:var(--green);font-family:'Google Sans Flex',sans-serif;font-size:9px;outline:none}
.sinp:focus{border-color:var(--accent)}
.kprev{display:none;font-size:9px;color:var(--green);background:rgba(0,255,136,.05);
  border:1px solid rgba(0,255,136,.15);border-radius:5px;padding:8px;word-break:break-all;line-height:1.7;margin-bottom:10px}
.kprev.on{display:block}

/* SEED MODAL */
#seed-modal{display:none;position:fixed;inset:0;z-index:200;background:rgba(3,6,13,.95);place-items:center}
#seed-modal.on{display:grid}
.seed-box{background:#060d18;border:1px solid var(--border);border-radius:10px;padding:24px;width:460px;max-width:95vw}
.seed-ttl{font-family:'Google Sans Flex',sans-serif;font-size:12px;color:var(--green);font-weight:700;margin-bottom:6px}
.seed-warn{font-size:9px;color:var(--warn);background:rgba(255,112,67,.07);
  border:1px solid rgba(255,112,67,.2);border-radius:5px;padding:8px;margin-bottom:10px;line-height:1.7}
.seed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-bottom:10px}
.sw{background:var(--panel);border:1px solid var(--border);border-radius:5px;
  padding:6px 8px;font-size:10px;color:var(--green);text-align:center}
.sw span{display:block;font-size:8px;color:var(--dim);margin-bottom:1px}
.copy-btn{width:100%;padding:8px;background:rgba(0,255,136,.07);border:1px solid rgba(0,255,136,.2);
  border-radius:5px;color:var(--green);font-family:'Google Sans Flex',sans-serif;font-size:9px;cursor:pointer;margin-bottom:8px}
.confirm-btn{width:100%;padding:11px;background:var(--green);border:none;border-radius:6px;
  color:#000;font-family:'Google Sans Flex',sans-serif;font-size:10px;font-weight:700;cursor:pointer}
.adm-table{width:100%;border-collapse:collapse;font-size:10px}
.adm-table th,.adm-table td{border-bottom:1px solid var(--border);padding:6px;text-align:left;vertical-align:top}
.adm-table th{color:var(--dim);font-size:8px;letter-spacing:1px}
.adm-filters{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.adm-inp,.adm-sel{
  background:var(--panel);border:1px solid var(--border);color:var(--text);
  border-radius:5px;padding:7px 8px;font-family:'Google Sans Flex',sans-serif;font-size:10px;outline:none
}
.adm-inp{min-width:200px;flex:1}
.adm-act{background:var(--panel);border:1px solid var(--border);color:var(--dim2);border-radius:4px;padding:3px 6px;font-size:8px;cursor:pointer;font-family:'Google Sans Flex',sans-serif}
.adm-act:hover{border-color:var(--accent);color:var(--accent)}
.adm-act.red:hover{border-color:var(--red);color:var(--red)}

/* OVERLAYS */
.ov{display:none;position:fixed;inset:0;z-index:150;background:rgba(3,6,13,.92);place-items:center;backdrop-filter:blur(4px)}
.ov.on{display:grid}
.modal{background:#060d18;border:1px solid var(--border);border-radius:10px;padding:22px;width:440px;max-width:95vw}
.modal-ttl{font-family:'Google Sans Flex',sans-serif;font-size:11px;color:var(--accent);font-weight:700;margin-bottom:5px}
.modal-sub{font-size:9px;color:var(--dim);margin-bottom:14px;line-height:1.8}
.modal-sub b{color:var(--accent)}
.macts{display:flex;gap:7px;margin-top:12px}
.macts{flex-wrap:wrap}
.mbtn{flex:1;padding:10px;background:var(--accent);border:none;border-radius:5px;
  color:#000;font-family:'Google Sans Flex',sans-serif;font-size:9px;font-weight:700;cursor:pointer}
.mbtn:hover{box-shadow:0 0 14px rgba(0,207,255,.3)}
.mbtn.g{background:var(--green)}
.mbtn.r{background:var(--red);color:#fff}
.mbtn.r:hover{box-shadow:0 0 14px rgba(255,45,85,.35)}
.mbtn.r.hold{background:#ff5c73}
.mbtn2{padding:10px 14px;background:var(--panel);border:1px solid var(--border);
  color:var(--dim2);border-radius:5px;cursor:pointer;font-size:9px;font-family:'Google Sans Flex',sans-serif}
.mbtn2:hover{border-color:var(--accent);color:var(--accent)}
.ntf-row{
  display:flex;align-items:center;gap:9px;
  font-size:10px;color:var(--text);padding:4px 0
}
.ntf-row input{accent-color:#00cfff}

/* HEADER */
#hdr{display:none;height:52px;background:#060d18;border-bottom:1px solid var(--border);
  align-items:center;justify-content:space-between;padding:0 16px;z-index:10}
#hdr.on{display:flex}
.hlogo{font-family:'Google Sans Flex',sans-serif;font-size:15px;font-weight:900;color:var(--accent);letter-spacing:4px}
.hlogo span{font-size:8px;color:var(--dim);display:block;letter-spacing:2px;margin-top:1px}
.hmid{display:flex;align-items:center;gap:10px;font-size:9px;color:var(--dim)}
.ndot{width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 6px var(--warn);flex-shrink:0;transition:.3s}
.ndot.on{background:var(--green);box-shadow:0 0 6px var(--green)}
.user-badge{
  display:flex;align-items:center;gap:6px;
  min-height:28px;
  padding:0 11px;
  border:1px solid var(--border);
  border-radius:14px;
  background:rgba(11,21,38,.92);
  color:var(--dim2);
  font-size:9px;
  letter-spacing:1px;
  white-space:nowrap;
}
.user-dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 8px rgba(0,255,136,.55);
  flex-shrink:0;
}
.user-badge-row{
  color:var(--text);
  font-size:11px;
  font-weight:700;
}
.user-badge-label{color:var(--dim)}
.user-badge-sep{
  width:1px;height:11px;
  margin:0 2px;
  background:rgba(25,54,96,.95);
}
.me-pill{display:flex;align-items:center;gap:7px;background:var(--panel);
  border:1px solid var(--border);border-radius:16px;padding:4px 12px;cursor:pointer}
.me-pill:hover{border-color:var(--accent)}
.av{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:9px;font-weight:700;color:#000;flex-shrink:0}
.hname{font-size:10px;color:var(--text)}
.hid{font-size:8px;color:var(--dim)}
.lbtn{background:none;border:1px solid var(--border);color:var(--dim);
  border-radius:4px;padding:4px 10px;cursor:pointer;font-size:8px;font-family:'Google Sans Flex',sans-serif}
.lbtn:hover{border-color:var(--red);color:var(--red)}
.pbtn{border-color:rgba(255,45,85,.5);color:var(--red)}
.pbtn:hover{background:rgba(255,45,85,.1)}

/* APP */
#app{display:none;grid-template-columns:220px 1fr 260px;height:calc(100vh - 52px)}
#app.on{display:grid}
.sb{background:#060d18;border-right:1px solid var(--border);
  display:flex;flex-direction:column;height:calc(100vh - 52px);overflow:hidden}
.sb-scroll{flex:1;overflow-y:auto;padding:10px 0;min-height:0}
.sb-sec{padding:0 10px;margin-bottom:14px}
.sb-lbl{
  font-family:'Google Sans Flex',sans-serif;
  font-size:9px;letter-spacing:2px;color:var(--dim);padding:4px 0 6px;
  border-bottom:1px solid var(--border);margin-bottom:4px}
.ch{display:flex;align-items:center;gap:7px;padding:6px 7px;border-radius:4px;
  cursor:pointer;font-size:12px;color:var(--dim2);border-left:2px solid transparent;transition:.15s;margin-bottom:1px}
.ch:hover{background:var(--panel);color:var(--text)}
.ch.on{background:rgba(0,207,255,.1);color:var(--accent);border-left-color:var(--accent)}
.ch.locked{opacity:.58}
.ch.locked::after{
  content:attr(data-lock);
  margin-left:auto;
  font-size:8px;
  border:1px solid rgba(255,112,67,.35);
  color:var(--warn);
  border-radius:3px;
  padding:1px 4px;
}
.ch-hash{font-size:10px;opacity:.5}
.badge{margin-left:auto;background:var(--red);color:#fff;font-size:8px;padding:1px 5px;border-radius:8px;display:none}
.dm-item{display:flex;align-items:center;gap:7px;padding:5px 7px;border-radius:4px;
  cursor:pointer;font-size:11px;color:var(--dim2);transition:.15s;margin-bottom:1px}
.dm-item:hover{background:var(--panel)}
.dm-item.on{background:var(--panel);color:var(--green)}
.dm-av{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  font-size:9px;font-weight:700;flex-shrink:0}
.dm-dot{width:6px;height:6px;border-radius:50%;background:var(--dim);flex-shrink:0;transition:.3s}
.dm-dot.on{background:var(--green);box-shadow:0 0 4px var(--green)}
.dm-dot.pend{background:var(--warn);animation:pulse 1s infinite}
.dm-vrf{
  display:none;
  font-size:10px;
  line-height:1;
  color:var(--green);
  opacity:.95;
}
.dm-vrf.on{display:inline-block}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.dm-del{background:none;border:none;color:var(--dim);cursor:pointer;font-size:9px;
  padding:2px 4px;display:none;line-height:1;border-radius:3px}
.dm-item:hover .dm-del{display:block}
.dm-del:hover{color:var(--red);background:rgba(255,45,85,.1)}
.new-dm{
  font-size:10px;color:var(--dim2);padding:6px 7px;cursor:pointer;
  border:1px solid var(--border);border-radius:4px;margin-top:4px
}
.new-dm:hover{color:var(--accent);border-color:var(--accent);background:rgba(0,207,255,.05)}
.sess{font-size:10px;color:var(--dim2);line-height:2.05;padding:2px 2px 0}
.sess b{color:var(--accent)}.sess .g{color:var(--green)}
.sb-pin{flex-shrink:0;border-top:1px solid var(--border)}
.sb-pin-sec{margin-bottom:5px}
.sb-pin-sec .sb-lbl{margin-bottom:2px}
.sb-pin-sec .sess{font-size:9.6px;line-height:1.92;padding-top:0}
.sb-foot{padding:6px 10px;border-top:1px solid var(--border)}
.friends-widget{
  display:flex;align-items:center;gap:8px;
  margin:0 10px 8px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:6px;
  background:linear-gradient(180deg,rgba(0,207,255,.08),rgba(0,207,255,.03));
  cursor:pointer;
}
.friends-widget:hover{border-color:var(--accent)}
.fw-dot{width:7px;height:7px;border-radius:50%;background:var(--dim);flex-shrink:0}
.fw-dot.on{background:var(--green);box-shadow:0 0 7px var(--green)}
.fw-title{font-family:'Google Sans Flex',sans-serif;font-size:9px;letter-spacing:1px;color:var(--accent)}
.fw-meta{margin-left:auto;font-size:8px;color:var(--dim2)}
.sfr{display:flex;justify-content:space-between;font-size:9px;padding:1px 0;line-height:1.8}
.sfr-k{color:var(--dim)}.sfr-v{color:var(--green)}
.sb-mobile-panic{display:none;padding:8px 10px;border-top:1px solid var(--border)}
.panic-mobile-btn{
  width:100%;
  background:#f03a5f;
  border:none;
  border-radius:5px;
  color:#fff;
  padding:9px 12px;
  cursor:pointer;
  font-family:'Google Sans Flex',sans-serif;
  font-size:10px;
  font-weight:700;
  letter-spacing:1px;
}
.panic-mobile-btn:hover{box-shadow:0 0 14px rgba(255,45,85,.35)}

/* CHAT */
.chat{display:flex;flex-direction:column;height:calc(100vh - 52px);overflow:hidden}
.chat-hdr{padding:10px 16px;border-bottom:1px solid var(--border);background:#060d18;
  display:flex;align-items:center;gap:10px;flex-shrink:0}
.chat-title{font-family:'Google Sans Flex',sans-serif;font-size:11px;color:var(--accent);letter-spacing:2px}
.chat-desc{font-size:9px;color:var(--dim);margin-top:2px}
.forum-tools{display:flex;gap:6px;align-items:center}
.forum-tools input,.forum-tools select{
  background:var(--panel);border:1px solid var(--border);color:var(--text);
  border-radius:4px;padding:5px 7px;font-size:9px;font-family:'Google Sans Flex',sans-serif;outline:none
}
.forum-tools input{width:180px}
.dm-ttl{
  background:var(--panel);border:1px solid var(--border);color:var(--text);
  border-radius:4px;padding:5px 7px;font-size:9px;font-family:'Google Sans Flex',sans-serif;outline:none
}
.enc-pill{margin-left:auto;font-size:8px;padding:3px 8px;border-radius:3px;
  color:var(--green);background:rgba(0,255,136,.06);border:1px solid rgba(0,255,136,.18)}
.enc-pill.verified{
  border-color:rgba(0,255,136,.34);
  box-shadow:0 0 8px rgba(0,255,136,.12);
}
.enc-pill.verified::before{
  content:'\1F512';
  font-size:9px;
  margin-right:4px;
}
.msgs{flex:1;overflow-y:auto;padding:12px}
.empty{height:100%;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:8px;opacity:.25}
.empty-icon{font-size:32px}.empty-txt{font-family:'Google Sans Flex',sans-serif;font-size:9px;letter-spacing:3px}
.empty-mask-img{
  width:520px;
  height:520px;
  background-image:url('../assets/anonymous-mask.png');
  background-position:center;
  background-size:contain;
  background-repeat:no-repeat;
  opacity:.9;
  filter:grayscale(1) saturate(0) brightness(1.12) contrast(1.05) drop-shadow(0 0 8px rgba(170,180,195,.16));
}
.msg{display:flex;gap:9px;padding:4px 6px;border-radius:4px;margin-bottom:2px;animation:fup .2s ease}
@keyframes fup{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.msg:hover{background:rgba(255,255,255,.015)}
.msg-av{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;
  font-size:10px;font-weight:700;flex-shrink:0;margin-top:2px}
.anon-av{background:rgba(0,207,255,.08)!important;color:var(--accent)!important;overflow:hidden}
.anon-av svg{display:block;width:88%;height:88%}
.anon-av img{display:none}
.msg-body{flex:1;min-width:0}
.msg-top{display:flex;align-items:center;gap:6px;margin-bottom:2px;flex-wrap:wrap}
.msg-author{font-size:12px;font-weight:700;color:var(--text)}
.msg-author.clickable{cursor:pointer;text-decoration:underline;text-decoration-color:rgba(0,207,255,.35);text-underline-offset:2px}
.msg-author.clickable:hover{color:var(--accent);text-decoration-color:var(--accent)}
.msg-you{font-size:8px;color:var(--dim)}
.msg-time{font-size:8px;color:var(--dim)}
.msg-enc{font-size:8px;padding:1px 5px;border-radius:2px;color:var(--green);background:rgba(0,255,136,.07)}
.msg-enc.signed{
  color:var(--green);
  border:1px solid rgba(0,255,136,.3);
  background:rgba(0,255,136,.08);
}
.msg-enc.unverified{
  color:#ffc857;
  border:1px solid rgba(255,200,87,.32);
  background:rgba(255,200,87,.1);
}
.msg-enc.unsigned{
  color:var(--dim2);
  border:1px solid rgba(110,168,208,.28);
  background:rgba(110,168,208,.08);
}
.msg-enc.dm{
  color:var(--green);
  border:1px solid rgba(0,255,136,.22);
  background:rgba(0,255,136,.07);
}
.msg-verify-badge{
  font-size:8px;
  padding:1px 5px;
  border-radius:2px;
  color:var(--green);
  border:1px solid rgba(0,255,136,.3);
  background:rgba(0,255,136,.08);
}
.msg-verify-badge::before{
  content:'\1F512';
  font-size:9px;
  margin-right:4px;
}
.msg-text{font-size:13px;color:var(--text);line-height:1.5;word-break:break-word}
.msg-exp{font-size:8px;color:var(--warn);margin-top:2px}
.msg-text code{background:var(--panel);border:1px solid var(--border);
  padding:1px 4px;border-radius:2px;font-size:10px;color:var(--accent)}
.thread-card{margin-top:4px;background:rgba(0,207,255,.05);border:1px solid rgba(0,207,255,.25);border-radius:6px;padding:8px}
.thread-top{display:flex;align-items:center;gap:6px;margin-bottom:6px;flex-wrap:wrap}
.thread-tag{font-size:8px;padding:2px 6px;border-radius:3px;background:rgba(0,255,136,.1);border:1px solid rgba(0,255,136,.25);color:var(--green)}
.thread-title{font-size:12px;font-weight:700}
.thread-body{font-size:12px;line-height:1.5;color:var(--text);white-space:pre-wrap;word-break:break-word}
.thread-contact{margin-top:6px;font-size:9px;color:var(--dim2)}
.thread-card.pinned{border-color:rgba(255,193,7,.35)}
.thread-card.locked{opacity:.9}
.thread-flag{font-size:8px;padding:2px 5px;border:1px solid rgba(255,193,7,.35);border-radius:3px;color:#ffc857}
.thread-flag.lock{border-color:rgba(255,112,67,.35);color:var(--warn)}
.thread-acts{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.tact{background:var(--panel);border:1px solid var(--border);color:var(--dim2);border-radius:4px;padding:4px 7px;font-size:8px;cursor:pointer;font-family:'Google Sans Flex',sans-serif}
.tact:hover{border-color:var(--accent);color:var(--accent)}
.tact.del:hover{border-color:var(--red);color:var(--red)}
.file-card{margin-top:4px;background:rgba(0,255,136,.05);border:1px solid rgba(0,255,136,.24);border-radius:6px;padding:8px}
.file-name{font-size:11px;color:var(--green);font-weight:700;margin-bottom:3px}
.file-meta{font-size:8px;color:var(--dim2);margin-bottom:6px}
.inp-area{flex-shrink:0;padding:10px 12px;background:#060d18;border-top:1px solid var(--border)}
.conn-warn{display:none;background:rgba(255,112,67,.1);border:1px solid rgba(255,112,67,.3);
  border-radius:5px;padding:6px 10px;font-size:9px;color:var(--warn);margin-bottom:6px;line-height:1.6}
.conn-warn.on{display:block}
.inp-wrap{display:flex;align-items:flex-end;gap:8px;background:var(--panel);
  border:1px solid var(--border);border-radius:6px;padding:7px 10px;position:relative}
.inp-wrap:focus-within{border-color:var(--accent)}
.inp-wrap::before{
  content:'\1F512';
  position:absolute;left:10px;top:50%;transform:translateY(-52%);
  font-size:11px;opacity:.75;color:#ffb266;pointer-events:none
}
.inp{flex:1;background:none;border:none;outline:none;color:var(--text);
  font-family:'Google Sans Flex',sans-serif;font-size:13px;resize:none;min-height:20px;max-height:80px;line-height:1.4;
  padding-left:18px}
.inp::placeholder{color:var(--dim)}
.send{background:var(--accent);border:none;color:#000;border-radius:4px;
  padding:6px 14px;cursor:pointer;font-family:'Google Sans Flex',sans-serif;font-size:9px;font-weight:700;white-space:nowrap}
.send:hover{box-shadow:0 0 14px rgba(0,207,255,.3)}
.send.att{background:var(--panel);border:1px solid var(--border);color:var(--dim2);padding:6px 10px}
.send.att:hover{border-color:var(--accent);color:var(--accent);box-shadow:none}
.inp-foot{display:flex;align-items:center;gap:10px;margin-top:5px;font-size:9px;color:var(--dim)}
.inp-foot .g{color:var(--green)}

/* RIGHT PANEL */
.rp{background:#060d18;border-left:1px solid var(--border);overflow-y:auto;padding:10px;display:flex;flex-direction:column}
.rp-ttl{font-family:'Google Sans Flex',sans-serif;font-size:9px;letter-spacing:2px;color:var(--dim2);
  padding-bottom:6px;border-bottom:1px solid var(--border);margin-bottom:8px}
#blk-list{max-height:none;overflow:visible;padding-right:0}
#peer-list-rp{max-height:230px;overflow-y:auto;padding-right:2px}
#sec-log-list{max-height:58vh;overflow-y:auto;padding-right:2px}
.blk{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:8px;margin-bottom:6px;font-size:10px}
.blk.new{border-color:rgba(0,207,255,.3)}
.blk-n{font-family:'Google Sans Flex',sans-serif;font-size:9px;color:var(--accent);margin-bottom:4px}
.blk-r{display:flex;gap:4px;margin-bottom:2px}
.blk-k{color:var(--dim);min-width:32px}.blk-v{color:var(--dim2);word-break:break-all}
.blk-v.b{color:var(--accent)}.blk-v.g{color:var(--green)}
.pr{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid var(--border);font-size:9px;color:var(--dim2)}
.pdot{width:5px;height:5px;border-radius:50%;flex-shrink:0}
.pdot.g{background:var(--green)}.pdot.y{background:var(--warn)}
.peer-item{
  display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--border);
  font-family:'Google Sans Flex',sans-serif;font-size:11px;color:var(--text2)
}
.p-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.p-dot.g{background:var(--green);box-shadow:0 0 5px var(--green)}
.p-dot.y{background:#ffcc00;box-shadow:0 0 5px #ffcc00}
.peer-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.str{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:9px}
.sk{color:var(--dim)}.sv{color:var(--accent)}.sv.g{color:var(--green)}
#crypto-stack-list .str{
  padding:4px 0;
  font-size:10px;
}
#crypto-stack-list .sk{
  letter-spacing:.4px;
}
#crypto-stack-list .sv{
  font-size:10px;
}
.diag-mini{
  margin-top:8px;
  border:1px solid var(--border);
  border-radius:5px;
  background:rgba(0,207,255,.03);
  padding:7px;
}
.diag-h{
  font-family:'Google Sans Flex',sans-serif;
  font-size:8px;
  letter-spacing:2px;
  color:var(--dim2);
  margin-bottom:5px;
}
.diag-r{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:9px;
  padding:3px 0;
  border-top:1px solid rgba(25,54,96,.5);
}
.diag-r:first-of-type{border-top:none}
.diag-r span{color:var(--dim)}
.diag-r b{color:var(--accent);font-weight:700}
.rp-sp{flex:1 1 auto;min-height:80px}
.slog-clear{
  background:var(--panel);border:1px solid var(--border);color:var(--dim2);
  border-radius:4px;padding:2px 6px;cursor:pointer;font-size:8px;font-family:'Google Sans Flex',sans-serif
}
.slog-clear:hover{border-color:var(--accent);color:var(--accent)}
.slog-empty{font-size:9px;color:var(--dim);padding:4px 0}
.slog-item{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:6px;margin-bottom:5px}
.slog-top{display:flex;justify-content:space-between;gap:6px;margin-bottom:2px}
.slog-kind{font-size:8px;letter-spacing:1px;color:var(--dim2)}
.slog-time{font-size:8px;color:var(--dim)}
.slog-msg{font-size:9px;color:var(--text);line-height:1.5}
.slog-item.ok{border-color:rgba(0,255,136,.24)}
.slog-item.warn{border-color:rgba(255,112,67,.28)}
.slog-item.err{border-color:rgba(255,45,85,.28)}
.panic-rp{width:100%;margin-top:10px;background:var(--red);border:none;border-radius:5px;
  color:#fff;padding:9px 12px;cursor:pointer;font-family:'Google Sans Flex',sans-serif;font-size:10px;font-weight:700;letter-spacing:1px}
.panic-rp:hover{box-shadow:0 0 14px rgba(255,45,85,.35)}

/* TOASTS */
.toasts{position:fixed;bottom:16px;right:16px;z-index:300;display:flex;flex-direction:column;gap:5px}
.user-pop{
  position:fixed;z-index:320;display:none;min-width:190px;
  background:#060d18;border:1px solid var(--border);border-radius:8px;padding:8px;
  box-shadow:0 0 18px rgba(0,0,0,.45)
}
.user-pop.on{display:block}
.user-pop-h{font-size:10px;color:var(--accent);margin-bottom:7px;font-weight:700}
.user-pop-btn{
  width:100%;background:var(--panel);border:1px solid var(--border);color:var(--dim2);
  border-radius:5px;padding:7px 8px;cursor:pointer;font-size:9px;font-family:'Google Sans Flex',sans-serif
}
.user-pop-btn:hover{border-color:var(--green);color:var(--green)}
.friends-list{display:flex;flex-direction:column;gap:6px}
.friend-row{
  display:flex;align-items:center;gap:8px;justify-content:space-between;
  background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:7px 8px;
}
.friend-left{display:flex;align-items:center;gap:8px;min-width:0}
.friend-name{font-size:10px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.friend-state{font-size:8px;color:var(--dim)}
.friend-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.friend-dot.on{background:var(--green);box-shadow:0 0 5px var(--green)}
.friend-dot.off{background:var(--dim)}
.friend-act{
  background:var(--panel);border:1px solid var(--border);color:var(--dim2);
  border-radius:4px;padding:4px 7px;cursor:pointer;font-size:8px;font-family:'Google Sans Flex',sans-serif
}
.friend-act:hover{border-color:var(--accent);color:var(--accent)}
.friends-empty{font-size:9px;color:var(--dim);padding:4px 0}
.toast{background:var(--panel);border:1px solid var(--border);border-radius:5px;
  padding:8px 12px;font-size:10px;color:var(--text);max-width:300px;animation:tin .25s ease}
@keyframes tin{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
.toast.ok{border-color:rgba(0,255,136,.35)}.toast.er{border-color:rgba(255,45,85,.35)}
.toast.out{opacity:0;transform:translateX(12px);transition:.25s}
.spin{display:inline-block;width:10px;height:10px;border:2px solid var(--border);
  border-top-color:var(--accent);border-radius:50%;animation:sp .6s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
/* Large displays (2K+) */
@media(min-width:1920px){
  #hdr{height:58px;padding:0 20px}
  #app{grid-template-columns:250px 1fr 300px;height:calc(100vh - 58px)}
  .sb,.chat,.rp{height:calc(100vh - 58px)}
  .hlogo{font-size:17px}
  .hlogo span{font-size:9px}
  .user-badge{font-size:10px}
  .ch{font-size:13px}
  .dm-item{font-size:12px}
  .chat-title{font-size:12px}
  .chat-desc{font-size:10px}
  .inp{font-size:14px}
  .send{font-size:10px}
  .rp-ttl{font-size:10px}
  .str{font-size:10px}
  .peer-item{font-size:12px}
}

/* Ultra-wide displays (4K+) */
@media(min-width:2560px){
  #hdr{height:64px;padding:0 24px}
  #app{grid-template-columns:280px 1fr 340px;height:calc(100vh - 64px)}
  .sb,.chat,.rp{height:calc(100vh - 64px)}
  .hlogo{font-size:19px}
  .user-badge{font-size:11px}
  .ch{font-size:14px}
  .dm-item{font-size:13px}
  .chat-title{font-size:13px}
  .inp{font-size:15px}
  .msg-text{font-size:14px}
  .str{font-size:10px}
}

/* Tablet / small desktop */
@media(max-width:900px){
  #app{grid-template-columns:200px 1fr}
  .rp{display:none}
}

/* Mobile */
@media(max-width:600px){
  #hdr{
    height:52px;
    min-height:52px;
    padding:0 8px;
    flex-wrap:nowrap;
    gap:6px;
    align-items:center;
    overflow-x:auto;
  }
  #hdr .hmid{
    display:none;
  }
  .user-badge{
    display:none;
  }
  #hdr > div:last-child{
    width:auto;
    display:flex;
    flex-wrap:nowrap;
    gap:4px;
    justify-content:flex-end;
    margin-left:auto;
    max-width:68vw;
    overflow-x:auto;
  }
  .lbtn{font-size:8px;padding:4px 7px;white-space:nowrap}
  #app{
    grid-template-columns:1fr;
    display:flex;
    flex-direction:column;
    height:calc(100dvh - 52px);
    min-height:0;
  }
  #app.on{
    display:flex !important;
    flex-direction:column;
  }
  .sb{
    display:block;
    height:auto !important;
    min-height:0;
    max-height:none !important;
    flex:0 0 auto !important;
    border-right:none;
    border-bottom:1px solid var(--border);
  }
  .sb-scroll{
    flex:none !important;
    min-height:0;
    max-height:none !important;
    overflow:visible;
    padding:8px 0 0;
  }
  .sb-sec{margin-bottom:8px}
  .sb-pin,.sb-foot{display:none}
  .friends-widget{display:none !important}
  .sb-mobile-panic{
    display:block;
    padding:4px 8px 0;
    background:#060d18;
    border-top:1px solid var(--border);
    margin-top:10px;
    margin-bottom:2px;
  }
  #sb-session-sec,#sb-diag-sec{display:none !important}
  .chat{
    flex:1 1 auto;
    height:auto;
    min-height:0;
  }
  .msgs{padding:10px 8px}
  .chat-hdr{
    padding:9px 10px;
    flex-wrap:wrap;
    align-items:flex-start;
  }
  .forum-tools{width:100%}
  .forum-tools input{width:100%}
  .inp-area{
    padding:8px;
    position:sticky;
    bottom:0;
    background:#060d18;
    z-index:4;
    padding-bottom:calc(8px + env(safe-area-inset-bottom, 0px));
  }
  .inp-wrap{padding:7px 8px;min-height:40px}
  .inp{max-height:64px}
  .send{padding:6px 10px}
}