:root {
  --bg: #070a12;
  --panel: rgba(18, 23, 38, 0.78);
  --panel-strong: #121827;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f6f7fb;
  --muted: #98a2b8;
  --accent: #9b6cff;
  --accent-2: #5ce1e6;
  --danger: #ff6078;
  --success: #55e6a5;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 50% -20%, #18203a 0, var(--bg) 45%); overflow-x: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.ambient { position: fixed; border-radius: 50%; filter: blur(100px); opacity: .16; pointer-events: none; }
.ambient-one { width: 420px; height: 420px; background: var(--accent); top: 10%; left: -220px; }
.ambient-two { width: 360px; height: 360px; background: var(--accent-2); right: -220px; bottom: 8%; }
.topbar { height: 84px; max-width: 1240px; margin: auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 2; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; font-weight: 900; font-style: italic; background: linear-gradient(135deg, var(--accent), #6c43ff 60%, var(--accent-2)); box-shadow: 0 8px 30px rgba(155, 108, 255, .35); }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong { letter-spacing: -.02em; }
.brand small { color: var(--muted); font-size: .72rem; margin-top: 3px; }
.top-actions { display: flex; gap: 16px; align-items: center; }
.secure-badge { color: var(--muted); font-size: .8rem; padding-left: 18px; position: relative; }
.secure-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 16px var(--success); position: absolute; left: 0; top: 5px; }
main { max-width: 1184px; margin: 0 auto; padding: 42px 28px 80px; position: relative; z-index: 1; }
.login-layout { min-height: calc(100vh - 210px); display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; align-items: center; }
.intro h1 { max-width: 680px; font-size: clamp(3.1rem, 6.5vw, 6rem); line-height: .98; letter-spacing: -.065em; margin: 18px 0 28px; }
.intro > p { color: var(--muted); font-size: 1.15rem; line-height: 1.75; max-width: 610px; }
.eyebrow { color: var(--accent-2); text-transform: uppercase; font-weight: 800; letter-spacing: .17em; font-size: .72rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 42px; color: #c4cad8; font-size: .82rem; }
.trust-row span::before { content: "✓"; color: var(--success); margin-right: 8px; }
.panel { background: linear-gradient(145deg, rgba(23, 29, 47, .9), rgba(13, 17, 29, .85)); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 24px 70px rgba(0, 0, 0, .3); backdrop-filter: blur(18px); }
.login-card { padding: 38px; }
.login-card h2 { font-size: 2rem; margin: 12px 0 6px; letter-spacing: -.04em; }
.muted { color: var(--muted); line-height: 1.55; }
label { display: block; color: #c7cedc; font-size: .78rem; font-weight: 700; margin-top: 22px; }
input { width: 100%; color: var(--text); background: rgba(5, 8, 15, .75); border: 1px solid var(--line); border-radius: 11px; padding: 13px 14px; margin-top: 8px; outline: none; transition: border .2s, box-shadow .2s; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(155, 108, 255, .15); }
.button { appearance: none; border: 0; border-radius: 11px; padding: 12px 18px; color: var(--text); font-weight: 800; font-size: .82rem; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: transform .15s, filter .15s, background .15s; }
.button:hover { transform: translateY(-1px); filter: brightness(1.08); }
.button:active { transform: translateY(0); }
.primary { background: linear-gradient(135deg, var(--accent), #7647fb); box-shadow: 0 9px 24px rgba(124, 73, 255, .25); }
.secondary { background: rgba(92, 225, 230, .1); border: 1px solid rgba(92, 225, 230, .28); color: #8cf2f5; }
.ghost { background: transparent; border: 1px solid var(--line); }
.danger { background: rgba(255, 96, 120, .1); border: 1px solid rgba(255, 96, 120, .28); color: #ff899b; }
.wide { width: 100%; margin-top: 24px; }
.error { color: #ff91a2; font-size: .8rem; min-height: 1.2em; margin: 14px 0 0; }
.dashboard-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 32px; }
.dashboard-heading h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -.055em; margin: 11px 0 4px; }
.status-pill { flex: none; display: flex; gap: 9px; align-items: center; padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .78rem; background: rgba(11, 15, 26, .8); }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: #768098; }
.status-pill.connected i { background: var(--success); box-shadow: 0 0 12px var(--success); }
.status-pill.waiting i { background: #ffce68; box-shadow: 0 0 12px #ffce68; }
.setup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.step-card { padding: 28px; position: relative; overflow: hidden; }
.step-card::after { content: ""; width: 150px; height: 150px; position: absolute; border-radius: 50%; background: var(--accent); filter: blur(80px); opacity: .1; right: -50px; bottom: -80px; }
.step-number { font-size: .67rem; color: var(--accent-2); border: 1px solid rgba(92, 225, 230, .25); border-radius: 999px; padding: 5px 8px; }
.step-card h2 { font-size: 1.25rem; margin: 20px 0 7px; }
.step-card p { min-height: 48px; font-size: .88rem; }
.step-card .button { margin-top: 10px; position: relative; z-index: 1; }
.connect-card form { display: grid; grid-template-columns: 1fr auto; gap: 11px; margin-top: 6px; }
.support-id { margin: 0; font-size: 1.22rem; letter-spacing: .12em; font-variant-numeric: tabular-nums; }
.inline-message { min-height: auto !important; margin: 11px 0 0; font-size: .76rem !important; }
.inline-message.error { color: #ff91a2; }
.sessions-workspace { margin-top: 24px; }
.sessions-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.sessions-heading small { display: block; color: var(--muted); margin-top: 5px; }
.session-tabs { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.session-tab { color: var(--muted); background: rgba(10, 14, 24, .78); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; cursor: pointer; font-size: .76rem; font-weight: 800; }
.session-tab::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #ffce68; }
.session-tab.connected::before { background: var(--success); box-shadow: 0 0 10px var(--success); }
.session-tab.ended::before { background: #727d94; }
.session-tab.active { color: white; border-color: rgba(155, 108, 255, .6); background: rgba(155, 108, 255, .13); }
.viewer-panel { padding: 18px; }
.viewer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 4px 4px 16px; }
.viewer-title { display: block; font-weight: 800; }
.viewer-toolbar small { display: block; color: var(--muted); margin-top: 4px; }
.viewer-actions { display: flex; align-items: center; gap: 16px; }
.desktop-pane { min-width: 0; }
.screen-controls { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 0 3px 11px; }
.display-picker { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--muted); font-size: .72rem; }
.display-picker span { white-space: nowrap; }
.display-picker select { min-width: 235px; max-width: 340px; color: var(--text); background: rgba(5, 8, 15, .82); border: 1px solid var(--line); border-radius: 9px; padding: 8px 30px 8px 10px; outline: none; font: inherit; font-size: .74rem; cursor: pointer; }
.display-picker select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(155, 108, 255, .13); }
.display-picker select:disabled { color: #6f7890; cursor: wait; }
.view-controls { display: flex; align-items: center; gap: 6px; }
.view-button { min-width: 34px; height: 34px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; color: #dce2ef; background: rgba(18, 24, 39, .9); cursor: pointer; font-weight: 800; }
.view-button:hover, .view-button.active { color: white; border-color: rgba(155, 108, 255, .55); background: rgba(155, 108, 255, .18); }
.text-button { min-width: auto; font-size: .7rem; }
.zoom-label { min-width: 44px; color: var(--muted); text-align: center; font-size: .7rem; font-variant-numeric: tabular-nums; }
.session-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; padding: 0 3px 11px; }
.session-tools > span { color: var(--muted); margin-right: 3px; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.clipboard-button { margin-left: auto; color: #8cf2f5; border-color: rgba(92,225,230,.25); }
.toggle { display: flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle span { width: 34px; height: 19px; border-radius: 99px; background: #343b4e; position: relative; }
.toggle span::after { content: ""; width: 13px; height: 13px; position: absolute; top: 3px; left: 3px; border-radius: 50%; background: white; transition: .2s; }
.toggle input:checked + span { background: var(--accent); }
.toggle input:checked + span::after { left: 18px; }
.screen-stage { min-height: 460px; border-radius: 14px; background: #020306; border: 1px solid rgba(255,255,255,.06); display: grid; place-items: center; position: relative; overflow: auto; outline: none; scrollbar-color: #46506a #090d17; }
.screen-stage:focus { box-shadow: 0 0 0 2px rgba(155, 108, 255, .55); }
.remote-screen { display: block; max-width: 100%; max-height: 72vh; width: auto; height: auto; cursor: crosshair; }
.remote-screen.manual-zoom { max-width: none; max-height: none; height: auto; }
.screen-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 8px; justify-content: center; align-items: center; color: var(--muted); }
.screen-placeholder strong { color: #dce1ec; margin-top: 8px; }
.screen-placeholder small { font-size: .75rem; }
.loader { width: 34px; height: 34px; border: 2px solid rgba(255,255,255,.1); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.viewer-footnote { color: #727d94; display: flex; justify-content: space-between; gap: 20px; font-size: .69rem; padding: 12px 4px 0; }
.remote-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 14px; align-items: stretch; }
.viewer-panel:fullscreen { width:100vw; height:100vh; padding:16px; display:flex; flex-direction:column; border-radius:0; background:#080c16; }
.viewer-panel:fullscreen .viewer-toolbar { flex:none; }
.viewer-panel:fullscreen .remote-layout { flex:1; min-height:0; grid-template-columns:minmax(0,1fr) 340px; }
.viewer-panel:fullscreen .desktop-pane { min-height:0; display:flex; flex-direction:column; }
.viewer-panel:fullscreen .screen-controls,.viewer-panel:fullscreen .session-tools { flex:none; }
.viewer-panel:fullscreen .screen-stage { flex:1; min-height:0; border-radius:10px; }
.viewer-panel:fullscreen .remote-screen { max-height:calc(100vh - 180px); }
.viewer-panel:fullscreen .viewer-footnote { display:none; }
.viewer-panel:fullscreen .communication-panel { min-height:0; }
.viewer-panel:fullscreen .chat-log { min-height:0; max-height:none; }
.communication-panel { min-height: 460px; display: flex; flex-direction: column; background: rgba(5, 8, 15, .62); border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: 15px; }
.communication-heading strong, .communication-heading small { display: block; }
.communication-heading small { color: var(--muted); font-size: .68rem; margin-top: 3px; }
.chat-log { flex: 1; min-height: 180px; max-height: 360px; overflow: auto; padding: 14px 2px; display: flex; flex-direction: column; gap: 8px; }
.chat-message { max-width: 88%; padding: 8px 10px; border-radius: 11px 11px 11px 3px; color: #dce2ef; background: #20283a; font-size: .78rem; line-height: 1.4; overflow-wrap: anywhere; }
.chat-message.support { align-self: flex-end; border-radius: 11px 11px 3px 11px; background: rgba(155, 108, 255, .25); color: #eee9ff; }
.chat-message.system { max-width: 100%; align-self: center; padding: 4px; text-align: center; background: none; color: #727d94; font-size: .68rem; }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 7px; align-items: end; }
textarea { resize: none; width: 100%; color: var(--text); background: rgba(5, 8, 15, .75); border: 1px solid var(--line); border-radius: 10px; padding: 10px; outline: none; font: inherit; font-size: .78rem; }
textarea:focus { border-color: var(--accent); }
.clipboard-share { display:grid; gap:7px; margin-top:12px; padding-top:12px; border-top:1px solid var(--line); }
.clipboard-share > div { display:flex; justify-content:space-between; gap:10px; }
.clipboard-share strong { font-size:.76rem; }.clipboard-share small { color:var(--muted); font-size:.65rem; }
.clipboard-share textarea { min-height:66px; }
.clipboard-share .button { padding:8px; }
.link-share { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 13px; }
.link-share strong, .link-share small { display: block; }
.link-share strong { font-size: .76rem; }
.link-share small { color: var(--muted); font-size: .65rem; margin-top: 2px; }
.link-share form { display: grid; gap: 7px; margin-top: 7px; }
.link-share input { margin: 0; padding: 9px 10px; font-size: .72rem; }
.link-share .button { padding: 9px; }
footer { text-align: center; color: #566077; font-size: .72rem; padding: 0 20px 30px; }
footer span { margin: 0 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
@media (max-width: 820px) {
  .login-layout { grid-template-columns: 1fr; gap: 42px; padding-top: 30px; }
  .intro h1 { font-size: 3.5rem; }
  .setup-grid { grid-template-columns: 1fr; }
  .dashboard-heading, .viewer-toolbar { align-items: flex-start; flex-direction: column; }
  .viewer-actions { width: 100%; justify-content: space-between; }
  .screen-controls { align-items: stretch; flex-direction: column; }
  .display-picker { justify-content: space-between; }
  .display-picker select { flex: 1; max-width: none; }
  .view-controls { justify-content: flex-end; }
  .clipboard-button { margin-left:0; }
  .screen-stage { min-height: 320px; }
  .remote-layout { grid-template-columns: 1fr; }
  .communication-panel { min-height: 400px; }
  .viewer-panel:fullscreen .remote-layout { grid-template-columns:1fr; overflow:auto; }
  .viewer-panel:fullscreen .communication-panel { min-height:360px; }
  .sessions-heading { align-items: flex-start; flex-direction: column; }
  .session-tabs { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .topbar, main { padding-left: 18px; padding-right: 18px; }
  .secure-badge { display: none; }
  .intro h1 { font-size: 2.75rem; }
  .login-card, .step-card { padding: 24px; }
  .connect-card form { grid-template-columns: 1fr; }
  .trust-row { gap: 12px; flex-direction: column; }
  .viewer-actions { align-items: stretch; flex-direction: column; }
  .viewer-footnote { flex-direction: column; }
}