:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #eceff3;--text: #05070b;--muted: #5b6575;--accent: #2563eb;--accent-strong: #1d4ed8;--accent-contrast: #ffffff;--surface-border: rgb(5 7 11 / .08);--surface-panel: #eef2f6;--surface-panel-strong: #f5f7fa;--surface-panel-soft: #f1f4f7;--surface-ghost: #eef2f6;--surface-input: #f5f7fa;--surface-stage: #e4e8ee;--surface-stage-solid: #d7dee7;--surface-overlay: rgb(5 7 11 / .24);--surface-modal: #f5f7fa;--surface-subtle: #f1f4f7;--surface-subtle-strong: #f5f7fa;--surface-subtle-soft: #eef2f6;--status-stable: #2563eb;--status-warning: #2563eb;--status-critical: #ef4444;--select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%235b6575' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");--message-critical-bg: rgb(239 68 68 / .05);--message-critical-border: rgb(239 68 68 / .14);--warning-bg: rgb(37 99 235 / .07);--warning-border: rgb(37 99 235 / .16);--shadow-panel: 0 1px 2px rgb(5 7 11 / .03), 0 18px 48px rgb(5 7 11 / .08);--shadow-modal: 0 1px 2px rgb(5 7 11 / .03), 0 18px 48px rgb(5 7 11 / .08);background:var(--bg);color:var(--text);line-height:1.4;font-weight:400}:root[data-theme=dark]{color-scheme:dark;--bg: #070b11;--text: #f1f5f9;--muted: #97a4b5;--accent: #3b82f6;--accent-strong: #60a5fa;--accent-contrast: #ffffff;--surface-border: rgb(241 245 249 / .11);--surface-panel: #0c1118;--surface-panel-strong: #121923;--surface-panel-soft: #111924;--surface-ghost: #121923;--surface-input: #111924;--surface-stage: #0d1219;--surface-stage-solid: #05070b;--surface-overlay: rgb(2 6 23 / .68);--surface-modal: #121923;--surface-subtle: #111924;--surface-subtle-strong: #121923;--surface-subtle-soft: #0d1219;--status-stable: #60a5fa;--status-warning: #60a5fa;--status-critical: #f87171;--select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%2397a4b5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");--message-critical-bg: rgb(248 113 113 / .08);--message-critical-border: rgb(248 113 113 / .18);--warning-bg: rgb(59 130 246 / .11);--warning-border: rgb(96 165 250 / .18);--shadow-panel: 0 1px 2px rgb(2 6 23 / .16), 0 24px 64px rgb(2 6 23 / .42);--shadow-modal: 0 1px 2px rgb(2 6 23 / .16), 0 24px 64px rgb(2 6 23 / .42)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100vh;background:var(--bg);color:var(--text);font-family:inherit;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.marketing-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.marketing-title{margin:0;text-align:center;font-size:clamp(2.2rem,8vw,5rem);line-height:.96;letter-spacing:-.05em;font-weight:600}button,input,select{font:inherit}button{cursor:pointer}.app-shell{position:relative;min-height:100vh;padding:24px 24px 40px}.app-shell--minimal{max-width:1180px;margin:0 auto}.hero,.layout{position:relative;z-index:1}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 auto 28px;max-width:1360px}.hero h1{margin:0;max-width:820px;font-size:clamp(2.8rem,7vw,5rem);line-height:.95;letter-spacing:-.04em}.hero__copy{margin:16px 0 0;max-width:680px;color:var(--muted);font-size:1.05rem}.hero__meta{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.layout{display:grid;grid-template-columns:minmax(340px,.95fr) minmax(420px,1.25fr);gap:22px;align-items:start;max-width:1360px;margin:0 auto}.stack{display:grid;gap:18px}.stack--wide{gap:22px}.panel{position:relative;border:1px solid var(--surface-border);background:var(--surface-panel);border-radius:24px;padding:18px;box-shadow:var(--shadow-panel)}.panel--auth{padding-top:20px}.panel--monitor{min-height:640px}.panel--minimal,.panel--compact{padding:18px}.panel__header{display:grid;gap:6px;margin-bottom:14px}.panel__header--spread{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.panel__header h2{margin:0;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.panel-title-editor{display:flex;align-items:center}.panel-title-editor__input{width:min(320px,100%);border:1px solid var(--surface-border);border-radius:10px;background:var(--surface-input);color:var(--text);font:inherit;font-size:1.25rem;font-weight:600;letter-spacing:-.01em;padding:6px 8px;outline:none}.panel-title-editor__input:focus{border-color:color-mix(in srgb,var(--accent) 70%,transparent)}.panel__copy{margin:0 0 14px;color:var(--muted);font-size:.94rem}.panel__copy--tight{margin-bottom:12px}.panel__badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.eyebrow{margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:.66rem;font-weight:600}.segmented{display:inline-flex;gap:4px;padding:4px;border-radius:999px;border:1px solid var(--surface-border);background:var(--surface-panel-strong)}.segmented__button{border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:999px;transition:background .16s ease,color .16s ease,opacity .16s ease,box-shadow .16s ease;font-size:.92rem}.segmented__button--active{background:var(--accent);color:var(--accent-contrast);font-weight:700;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent-strong) 30%,transparent)}.auth-form{display:grid;gap:12px}.field{display:grid;gap:6px}.field__label{color:var(--muted);font-size:.82rem}.field__input{width:100%;border:1px solid var(--surface-border);border-radius:14px;background:var(--surface-input);padding:12px 14px;color:var(--text);outline:none;transition:border-color .16s ease,background .16s ease;font-size:.94rem}.field__input:focus{border-color:color-mix(in srgb,var(--accent) 70%,transparent)}select.field__input{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:40px;background-image:var(--select-chevron);background-repeat:no-repeat;background-position:right 14px center;background-size:16px 16px}.cta,.ghost-button{border-radius:14px;padding:11px 14px;border:0;transition:opacity .16s ease,background .16s ease,border-color .16s ease,color .16s ease;font-size:.94rem}.cta{background:var(--accent);color:var(--accent-contrast);font-weight:600}.cta:hover{background:var(--accent-strong)}.cta:hover,.ghost-button:hover,.segmented__button:hover{opacity:.96}.cta:disabled,.ghost-button:disabled{opacity:.55;cursor:not-allowed}.ghost-button{background:var(--surface-ghost);color:var(--text);border:1px solid var(--surface-border)}.ghost-button:hover{background:var(--surface-panel-strong)}.ghost-button--small{padding:8px 12px;font-size:.84rem}.meta-grid,.status-grid,.target-grid{display:grid;gap:14px}.meta-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin:16px 0 0}.meta-row{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.9rem}.meta-row strong{color:var(--text)}.meta-label{display:block;color:var(--muted);font-size:.72rem;margin-bottom:4px;text-transform:uppercase;letter-spacing:.1em}.status-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;font-size:.84rem;background:var(--surface-panel);border:1px solid var(--surface-border);color:var(--muted)}.status-badge__dot{width:8px;height:8px;border-radius:999px;background:var(--muted)}.status-badge--stable .status-badge__dot{background:var(--accent)}.status-badge--reconnecting .status-badge__dot,.status-badge--critical .status-badge__dot{background:#ef4444}.monitor-stage{position:relative;min-height:var(--monitor-stage-height, 420px);height:var(--monitor-stage-height, 420px);margin-bottom:14px;border-radius:22px;overflow:hidden;border:1px solid var(--surface-border);background:var(--surface-stage);transition:height .14s ease}.monitor-stage__video{width:100%;height:100%;min-height:100%;object-fit:cover;background:var(--surface-stage-solid)}.monitor-stage--resizing{transition:none}.monitor-stage__fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:18px;text-align:center;color:var(--muted)}.audio-history{display:grid;gap:8px;margin:0 0 14px}.audio-history__actions{display:flex;justify-content:flex-end}.monitor-stage-resize{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-2px 0 10px}.monitor-stage-resize__label{color:var(--muted);font-size:.78rem}.monitor-stage-resize__handle{display:inline-flex;align-items:center;justify-content:center;gap:4px;width:56px;height:20px;padding:0;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:ns-resize}.monitor-stage-resize__handle span{display:block;width:10px;height:2px;border-radius:999px;background:color-mix(in srgb,var(--muted) 70%,transparent)}.monitor-stage-resize__handle:hover span{background:color-mix(in srgb,var(--accent) 70%,transparent)}.audio-history__meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:.78rem}.audio-history__bars{display:grid;grid-template-columns:repeat(56,minmax(0,1fr));gap:4px;align-items:end;height:34px}.audio-history__long-range{display:grid;gap:6px}.audio-history__long-range-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}.audio-history__long-range-chart{display:block;width:100%;height:32px;overflow:visible}.audio-history__long-range-line{fill:none;stroke:color-mix(in srgb,var(--accent) 82%,transparent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.audio-history__bar{display:block;height:calc(6px + (var(--audio-level, .08) * 28px));border-radius:999px;background:color-mix(in srgb,var(--muted) 22%,transparent);transition:height .12s linear,background .14s ease}.audio-history__bar--active{background:color-mix(in srgb,var(--accent) 88%,white 12%)}.status-grid,.target-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.status-card,.target,.inline-callout{border-radius:14px;border:1px solid var(--surface-border);background:var(--surface-subtle-strong);padding:12px 14px}.status-card strong,.target strong,.inline-callout strong{font-size:.98rem}.target{display:grid;gap:10px}.target span{color:var(--muted)}.device-list{display:grid;gap:12px}.device-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border-radius:14px;background:var(--surface-subtle-soft);border:1px solid var(--surface-border)}.device-row p{margin:6px 0 0;color:var(--muted);font-size:.86rem}.alarm-card{margin-top:14px;border:1px solid var(--message-critical-border);background:var(--message-critical-bg);padding:14px;border-radius:16px}.alarm-card--warning{border-color:var(--warning-border);background:var(--warning-bg)}.alarm-card h3{margin:8px 0 6px;font-size:1.1rem;font-weight:600}.audio-meter{display:grid;gap:10px;margin-bottom:14px}.audio-meter__bar{position:relative;height:12px;border-radius:999px;overflow:hidden;background:var(--surface-panel-strong);border:1px solid var(--surface-border)}.audio-meter__fill{height:100%;border-radius:inherit;background:var(--accent);transition:width .12s linear,background .16s ease}.audio-meter__fill--alert{background:linear-gradient(90deg,var(--status-warning),var(--status-critical))}.audio-meter__threshold{position:absolute;top:-4px;bottom:-4px;width:2px;border-radius:999px;background:color-mix(in srgb,var(--text) 92%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--bg) 60%,transparent)}.audio-meter__legend{display:flex;flex-wrap:wrap;gap:8px 14px;color:var(--muted);font-size:.84rem}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--surface-border);background:var(--surface-subtle-soft)}.toggle-row strong,.range-field strong{color:var(--text)}.toggle-row small{display:block;margin-top:4px;color:var(--muted);font-size:.8rem}.toggle-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.range-field{display:grid;gap:8px;margin-bottom:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--surface-border);background:var(--surface-subtle)}.range-field input[type=range]{width:100%;accent-color:var(--accent)}.range-field__label{color:var(--muted);font-size:.82rem}.message{margin:0;padding:10px 12px;border-radius:14px;font-size:.9rem}.message--error{color:color-mix(in srgb,var(--status-critical) 70%,var(--text));background:var(--message-critical-bg);border:1px solid var(--message-critical-border)}.modal-shell{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:16px;background:var(--surface-overlay);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-card{width:min(480px,100%);border-radius:24px;padding:20px;background:var(--surface-modal);border:1px solid var(--surface-border);box-shadow:var(--shadow-modal)}.modal-card--wide{width:min(620px,100%)}.modal-card h2{margin:6px 0 14px;font-size:1.2rem;font-weight:600}.modal-actions{display:flex;justify-content:space-between;gap:10px;margin-top:14px}.qr-wrap{display:grid;place-items:center;margin:14px 0 18px;padding:18px;border-radius:16px;background:var(--surface-stage);border:1px solid var(--surface-border)}.auth-shell{position:relative;z-index:1;min-height:calc(100vh - 104px);display:grid;place-items:center}.auth-stack{width:min(520px,100%);display:grid;justify-items:center;gap:12px}.auth-brand{display:grid;justify-items:center;gap:4px;margin-bottom:16px}.auth-brand h1{margin:0;font-size:clamp(1.55rem,3vw,2.1rem);line-height:1.02;letter-spacing:-.03em;font-weight:600;text-align:center}.auth-toggle{justify-self:center}.panel--auth-minimal{width:min(520px,100%)}.topbar,.minimal-layout{position:relative;z-index:1}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.topbar h1{margin:0;font-size:clamp(1.5rem,3.8vw,2.25rem);line-height:1.05;letter-spacing:-.03em;font-weight:600}.topbar__intro{display:grid;gap:6px}.title-text-button{display:inline-flex;align-items:center;padding:0;border:0;background:transparent;color:inherit;text-align:left}.title-text-button:hover h1,.title-text-button--panel:hover h2{color:var(--accent)}.title-editor{display:flex;align-items:center}.title-editor__input{width:min(520px,100%);border:1px solid var(--surface-border);border-radius:12px;background:var(--surface-input);color:var(--text);font:inherit;font-size:clamp(1.5rem,3.8vw,2.25rem);font-weight:600;line-height:1.05;letter-spacing:-.03em;padding:8px 10px;outline:none}.title-editor__input:focus{border-color:color-mix(in srgb,var(--accent) 70%,transparent)}.topbar__meta{margin:0;color:var(--muted);font-size:.88rem}.topbar__actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.minimal-layout{display:block}.stage-column{display:grid;gap:14px}.monitor-stage--minimal{min-height:var(--monitor-stage-height, 500px)}.monitor-stage--minimal .monitor-stage__video{min-height:100%}.monitor-empty{display:grid;gap:10px;max-width:420px}.monitor-empty strong{color:var(--text);font-size:.96rem;font-weight:600}.monitor-empty p{margin:0;font-size:.9rem}.monitor-toolbar{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;margin-bottom:14px}.monitor-toolbar__field{flex:1 1 220px;min-width:180px;margin:0}.field--compact{gap:4px}.segmented--compact{flex:0 0 auto}.cta--compact{white-space:nowrap}.monitor-playback-button{align-self:flex-start}.metric-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.metric-pill{display:grid;align-content:start;gap:2px;border-radius:14px;border:1px solid var(--surface-border);background:var(--surface-subtle);padding:11px 12px}.metric-pill strong{line-height:1.15;font-size:.92rem;font-weight:600}.app-footer{position:relative;z-index:1;margin-top:14px;padding-top:14px}.app-footer__actions{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-top:1px solid var(--surface-border);padding-top:14px}.app-footer__theme{display:flex;justify-content:center}.footer-links{display:flex;flex-direction:column;align-items:center;gap:8px}.footer-button{border:0;padding:0;background:transparent;color:var(--muted);font:inherit;font-size:.9rem;line-height:1.2;text-decoration:none}.footer-button:hover{color:var(--text)}.segmented--icons{gap:2px;padding:3px}.segmented__button--icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0}.theme-icon{width:16px;height:16px}@media (max-width: 1080px){.layout{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start}.hero__meta{justify-content:flex-start}.topbar{flex-direction:column;align-items:flex-start}.topbar__actions{justify-content:flex-start}.app-footer__actions,.app-footer__theme{align-items:center}.metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.monitor-toolbar{align-items:stretch}}@media (max-width: 680px){.app-shell{padding:14px 12px 24px}.panel,.modal-card{padding:14px;border-radius:18px}.hero h1{font-size:2rem}.topbar h1{font-size:1.48rem}.topbar{gap:10px;margin-bottom:12px}.topbar__meta{max-width:100%;font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar__actions{gap:6px}.status-badge{padding:7px 10px;font-size:.78rem}.title-editor,.title-editor__input,.panel-title-editor,.panel-title-editor__input{width:100%}.panel__header--spread,.meta-row,.device-row,.toggle-row{flex-direction:column;align-items:stretch}.panel__header{margin-bottom:12px}.panel__badges{justify-content:flex-start}.panel--monitor{min-height:auto}.monitor-stage{margin-bottom:10px}.monitor-stage--minimal,.monitor-stage--minimal .monitor-stage__video{min-height:0}.monitor-stage--minimal{height:min(42vh,280px);border-radius:18px}.monitor-stage-resize{display:none}.audio-history{gap:6px;margin-bottom:12px}.audio-history__bars{gap:3px;height:26px}.audio-history__long-range{display:none}.audio-history__actions{justify-content:stretch}.audio-history__actions .ghost-button--small{width:100%}.monitor-toolbar{display:grid;grid-template-columns:1fr;gap:8px;align-items:stretch;margin-bottom:12px}.monitor-toolbar__field{min-width:0}.monitor-toolbar>.ghost-button,.segmented--compact,.cta--compact,.monitor-playback-button{width:100%}.segmented--compact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.segmented--compact .segmented__button{min-height:44px;text-align:center}.metric-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric-pill{min-height:0;padding:10px 12px}.metric-pill strong{font-size:.9rem}.app-footer{margin-top:10px;padding-top:10px}.app-footer__actions{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 14px}.app-footer__theme{justify-content:flex-start}.footer-links{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;gap:8px 14px}.footer-button{font-size:.84rem}.modal-actions{flex-direction:column;align-items:stretch}}@media (max-width: 460px){.panel__header h2{font-size:1.12rem}.segmented__button{padding:9px 10px;font-size:.88rem}.metric-pill{padding:10px}.metric-pill strong{font-size:.88rem}}