:root{--bg-primary: #05080a;--bg-secondary: #071015;--bg-panel: #0a1319;--bg-elevated: #0d1820;--bg-input: #091219;--accent-primary: #89b5d6;--accent-bright: #45bff0;--accent-dark: #527d9b;--logo-cyan: #22c6c9;--logo-teal: #064750;--logo-highlight: #89d8dd;--text-primary: #f4f6f7;--text-secondary: #98a4ad;--text-muted: #66747e;--border-default: #1c3442;--border-active: #4c7893;--success: #42d6b0;--human: #4fc98d;--warning: #d7a95a;--attention: #e7665a;--danger: #d9534f;--resolved: #668b7d;--border-soft: rgba(137, 181, 214, .16);--border-medium: rgba(137, 181, 214, .28);--panel-overlay: rgba(10, 19, 25, .88);--text-secondary-alpha: rgba(244, 246, 247, .62);--text-muted-alpha: rgba(244, 246, 247, .38);--accent-glow: rgba(69, 191, 240, .16);--accent-glow-strong: rgba(69, 191, 240, .28);--page: var(--bg-primary);--panel: var(--bg-panel);--panel-secondary: var(--bg-elevated);--cyan: var(--accent-primary);--cyan-glow: var(--accent-glow);--text: var(--text-primary);--muted: var(--text-secondary);--border: var(--border-default);--radius: 8px;--shadow: 0 12px 40px rgba(0, 0, 0, .3333333333);--surface-elevated: var(--bg-elevated);--surface-hover: var(--bg-elevated);--surface-selected: color-mix(in srgb, var(--accent-primary) 8%, var(--bg-panel));--info: var(--accent-primary);--success-surface: color-mix(in srgb, var(--success) 8%, var(--bg-panel));--success-border: color-mix(in srgb, var(--success) 30%, var(--border));--danger-surface: color-mix(in srgb, var(--danger) 8%, var(--bg-panel));--danger-border: color-mix(in srgb, var(--danger) 30%, var(--border));--info-surface: color-mix(in srgb, var(--accent-primary) 8%, var(--bg-panel));--info-border: var(--border-medium);--primary-start: var(--accent-primary);--primary-end: var(--accent-primary);--primary-text: var(--bg-primary);--primary-border: var(--accent-primary);--radius-control: 6px;--radius-badge: 5px;--radius-small: 4px;--radius-pill: 999px;--font-page: 20px;--font-shell-title: 22px;--font-section: 15px;--font-card: 12px;--font-body: 13px;--font-secondary: 12px;--font-label: 11px;--font-meta: 10px;--font-eyebrow: 9px;--font-badge: 10px;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-button: 650;--control-height: 38px;--control-height-compact: 32px;--control-padding-block: 9px;--control-padding-inline: 12px;--icon-size: 17px;--icon-size-small: 14px;--icon-size-badge: 11px;--icon-button-size: 32px;--avatar-row-size: 30px;--badge-gap: 5px;--badge-padding-block: 4px;--badge-padding-inline: 7px;--row-padding: 16px;--panel-padding: 20px;--toolbar-padding: 18px;--focus-width: 2px;--motion-fast: .12s;--motion-normal: .18s;--toast-width: 380px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--sidebar-width: 194px;--header-height: 84px;--header-padding-block: 20px;--content-padding: 24px;--desktop-min-width: 960px;--shell-max-width: 2200px;--inbox-list-width: 326px;--inbox-context-width: 298px;--inbox-context-drawer-width: 320px;--inbox-chat-min-width: 320px;--detail-width: 400px;--detail-width-wide: 460px;--drawer-width: 580px;--dialog-width: 440px;--settings-nav-width: 190px;--settings-nav-width-compact: 160px;--breakpoint-compact: 1279px}@media(max-width:1279px){:root{--sidebar-width: 180px;--inbox-list-width: 286px}}@media(min-width:1700px){:root{--sidebar-width: 208px;--inbox-list-width: 360px;--inbox-context-width: 340px}}:root{color-scheme:dark;font-family:Segoe UI,Inter,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text);font-size:var(--font-body)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,input,textarea,select{color:inherit}a{color:var(--cyan);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent-bright);outline-offset:3px}input:not([type=checkbox]):focus-visible,textarea:focus-visible,select:focus-visible{border-color:var(--border-active);box-shadow:0 0 12px var(--cyan-glow)}input[type=checkbox]{accent-color:var(--cyan)}input,textarea,select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.9}input{min-width:0}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:var(--font-shell-title);font-weight:var(--weight-semibold);letter-spacing:-.5px}h2{font-size:var(--font-section);font-weight:var(--weight-semibold)}h3{font-size:var(--font-card);font-weight:var(--weight-semibold)}small{font-size:11px}.muted{color:var(--muted)}.eyebrow{color:var(--muted);font-size:10px;letter-spacing:1.7px;text-transform:uppercase}.primary-button{background:linear-gradient(110deg,var(--primary-start),var(--primary-end));color:var(--primary-text);border:1px solid var(--primary-border);border-radius:var(--radius-control);padding:10px 14px;font-weight:var(--weight-button);box-shadow:none;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2)}.outline-button{border:1px solid var(--border);background:transparent;color:var(--cyan);border-radius:var(--radius-control);padding:9px 12px;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2)}.primary-button:hover:not(:disabled){background:var(--accent-bright);border-color:var(--accent-bright)}.shell[data-reduced-glow=true] .primary-button,.shell[data-reduced-glow=true] .avatar,.shell[data-reduced-glow=true] .system-icon{box-shadow:none}.shell[data-sidebar-compact=true] app-sidebar .nav-item{padding-block:8px}.outline-button:hover:not(:disabled){background:var(--cyan-glow);border-color:var(--border-active)}.primary-button,.outline-button,.ghost-button,.icon-button,.danger-button{transition:background-color var(--motion-fast),border-color var(--motion-fast),filter var(--motion-fast)}.primary-button app-icon,.outline-button app-icon,.ghost-button app-icon,.icon-button app-icon,.danger-button app-icon{flex-shrink:0}.primary-button:active:not(:disabled),.outline-button:active:not(:disabled){filter:brightness(.95)}.ghost-button{background:transparent;color:var(--muted);border:1px solid transparent;border-radius:var(--radius-control);padding:var(--control-padding-block) var(--control-padding-inline);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2)}.ghost-button:hover:not(:disabled){color:var(--text);background:var(--surface-hover)}.danger-button{color:var(--danger);border-color:var(--danger-border);background:var(--danger-surface)}.danger-button:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 15%,var(--panel));border-color:var(--danger)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:var(--icon-button-size);height:var(--icon-button-size);border-radius:var(--radius-control);color:var(--muted);background:transparent;flex-shrink:0}.icon-button:hover:not(:disabled){background:var(--panel-secondary);color:var(--cyan)}.avatar{width:35px;height:35px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-primary);font-weight:600;font-size:12px;background:var(--accent-dark);border:1px solid var(--border-medium)}.avatar[data-tone=violet],.avatar[data-tone=teal],.avatar[data-tone=rose]{background:color-mix(in srgb,var(--accent-dark) 65%,var(--bg-panel))}.badge{display:inline-flex;align-items:center;gap:var(--badge-gap);padding:var(--badge-padding-block) var(--badge-padding-inline);font-size:var(--font-badge);line-height:1;white-space:nowrap;border:1px solid var(--info-border);border-radius:var(--radius-badge);background:var(--info-surface);color:var(--cyan)}.badge.success{color:var(--success);background:var(--success-surface);border-color:var(--success-border)}.badge.human{color:var(--human);background:color-mix(in srgb,var(--human) 8%,var(--panel));border-color:color-mix(in srgb,var(--human) 30%,var(--border))}.badge.resolved{color:var(--resolved);background:color-mix(in srgb,var(--resolved) 8%,var(--panel));border-color:color-mix(in srgb,var(--resolved) 30%,var(--border))}.badge.attention{color:var(--attention);background:color-mix(in srgb,var(--attention) 8%,var(--panel));border-color:color-mix(in srgb,var(--attention) 30%,var(--border))}.badge.danger{color:var(--danger);background:var(--danger-surface);border-color:var(--danger-border)}.status-dot{width:5px;height:5px;border-radius:50%;display:inline-block;background:currentColor;flex-shrink:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}::selection{background:var(--accent-dark)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}