*,:before,:after,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--font-sans), system-ui, sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--font-mono), monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.invisible{visibility:hidden}.collapse{visibility:collapse}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.block{display:block}.inline{display:inline}.flex{display:flex}.table{display:table}.hidden{display:none}.grow{flex-grow:1}.transform{transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.border{border-width:1px}.lowercase{text-transform:lowercase}.italic{font-style:italic}.outline{outline-style:solid}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--bg:#0a0e14;--bg-panel:#0f141d;--bg-elevated:#161d28;--border:#1f2937;--text:#e5e9f0;--text-dim:#8a94a6;--accent:#84cc16;--accent-cyan:#3ba7c4;--font-sans:"Onest", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono:ui-monospace, "SF Mono", "Cascadia Code", monospace}:root[data-theme=light]{--bg:#f5f6f8;--bg-panel:#fff;--bg-elevated:#eef1f5;--border:#d4dae2;--text:#1a2230;--text-dim:#5e687a;--accent:#65a30d;--accent-cyan:#2682a0}html{transition:background-color .2s,color .2s}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;padding:0}::selection{background:var(--accent);color:var(--bg)}.stratum-chat-root{flex-direction:row;height:100vh;display:flex;overflow:hidden}.stratum-main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.stratum-header{border-bottom:1px solid var(--border);background:var(--bg-panel);align-items:center;gap:12px;padding:14px 24px;display:flex}.stratum-logo-dot{background:var(--accent);width:10px;height:10px;box-shadow:0 0 8px var(--accent);border-radius:2px}.sparkle{color:var(--accent);text-shadow:0 0 8px var(--accent);flex-shrink:0;font-size:16px;line-height:1}.stratum-logo-text{font-family:var(--font-mono);letter-spacing:1px;font-weight:600}.stratum-logo-text .accent{color:var(--accent);margin-left:.18em}.stratum-header-tagline{color:var(--text-dim);margin-left:8px;font-size:12px}.stratum-header-nav{align-items:center;gap:16px;margin-left:auto;display:flex}.stratum-header-link{color:var(--accent-cyan);font-size:12px;font-family:var(--font-mono);text-decoration:none}.stratum-header-signout{border:1px solid var(--border);color:var(--text-dim);font-size:11px;font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;display:inline-flex}.stratum-header-signout:hover{color:var(--accent-cyan);border-color:var(--accent-cyan)}.stratum-signout-btn{border:1px solid var(--border);color:var(--text-dim);font-size:11px;font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:6px;padding:4px 10px}.stratum-body{flex:1;display:flex;overflow:hidden}.stratum-sidebar{border-right:1px solid var(--border);background:var(--bg-panel);flex-direction:column;flex-shrink:0;width:260px;height:100vh;transition:width .22s,border-right-width .22s;display:flex;overflow:hidden}.stratum-sidebar-newchat-wrap{padding:12px}.stratum-newchat-btn{background:var(--accent);width:100%;color:var(--bg);font-family:var(--font-mono);letter-spacing:.5px;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;align-items:center;gap:6px;padding:9px 12px;font-size:12px;font-weight:600;transition:padding .22s;display:flex;overflow:hidden}.stratum-newchat-btn .newchat-icon{flex-shrink:0;font-size:16px;font-weight:400;line-height:1}.stratum-newchat-btn .newchat-label{opacity:1;max-width:200px;transition:max-width .22s,opacity .15s;overflow:hidden}.stratum-conv-list{flex:1;padding:0 8px 8px;overflow-y:auto}.stratum-conv-empty{color:var(--text-dim);padding:8px 6px;font-size:12px}.stratum-conv-item{cursor:pointer;background:0 0;border-radius:6px;justify-content:space-between;align-items:center;gap:6px;margin-bottom:2px;padding:8px 10px;display:flex}.stratum-conv-item.active{background:var(--bg-elevated)}.stratum-conv-title{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.stratum-conv-item.active .stratum-conv-title{color:var(--text)}.stratum-conv-delete{color:var(--text-dim);cursor:pointer;opacity:.6;background:0 0;border:none;flex-shrink:0;font-size:14px;line-height:1}.stratum-chat-col{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.stratum-messages{flex:1;padding:24px 0;overflow-y:auto}.stratum-chat-col.is-empty .stratum-messages{flex:none;overflow-y:visible}.stratum-messages-inner{max-width:760px;margin:0 auto;padding:0 24px}.stratum-empty{color:var(--text-dim);text-align:center;max-width:560px;margin-top:72px;margin-left:auto;margin-right:auto}.stratum-empty-tagline{font-family:var(--font-mono);letter-spacing:2px;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;font-size:11px}.stratum-empty-title{font-family:var(--font-mono);color:var(--accent);letter-spacing:1px;margin-bottom:14px;font-size:13px}.stratum-empty-title .accent{margin-left:.18em}.stratum-msg-label .accent,.stratum-hist-msg-label .accent{color:inherit;margin-left:.12em}.stratum-empty-lead{color:var(--text);margin-bottom:18px;font-size:15px;line-height:1.7}.stratum-empty-hint{font-family:var(--font-mono);font-size:12px;line-height:1.6}.stratum-msg{margin-bottom:24px}.stratum-msg-label{font-family:var(--font-mono);letter-spacing:1px;margin-bottom:6px;font-size:11px}.stratum-msg-label.user{color:var(--accent-cyan)}.stratum-msg-label.assistant{color:var(--accent)}.stratum-msg-body{font-size:15px;line-height:1.65}.stratum-msg-body pre{max-width:100%;overflow-x:auto}.stratum-msg-body pre code{white-space:pre}.stratum-msg-body code{overflow-wrap:break-word}.stratum-msg-user{flex-direction:column;align-items:flex-end;display:flex}.stratum-msg-user .stratum-msg-label{text-align:right}.stratum-msg-user .stratum-msg-body{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;max-width:85%;padding:10px 15px}.stratum-msg-user .stratum-msg-attachments{justify-content:flex-end}.stratum-sources{border-top:1px solid var(--border);margin-top:16px;padding-top:12px}.stratum-sources-toggle{cursor:pointer;font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);background:0 0;border:none;align-items:center;gap:8px;padding:4px 0;font-size:11px;display:flex}.stratum-sources-chevron{transition:transform .15s;display:inline-block}.stratum-sources-chevron.open{transform:rotate(90deg)}.stratum-sources-list{margin-top:10px;padding-left:4px}.stratum-source-item{color:var(--text-dim);margin-bottom:6px;font-size:13px;line-height:1.5}.stratum-source-num{color:var(--accent);font-family:var(--font-mono)}.stratum-source-section{color:var(--text-dim);opacity:.75;font-size:12px}.stratum-platinum-label{font-size:11px;font-family:var(--font-mono);letter-spacing:.5px;color:var(--accent);border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.stratum-platinum-label-standalone{font-size:11px;font-family:var(--font-mono);letter-spacing:.5px;color:var(--accent);margin-top:12px}.stratum-verifying-label{font-size:11px;font-family:var(--font-mono);letter-spacing:.5px;color:var(--text-dim);border-top:1px solid var(--border);align-items:center;gap:6px;margin-top:8px;padding-top:8px;display:flex}.stratum-verifying-spinner{border:1.5px solid var(--border);border-top-color:var(--text-dim);border-radius:50%;width:9px;height:9px;animation:.8s linear infinite stratum-verifying-spin;display:inline-block}@keyframes stratum-verifying-spin{to{transform:rotate(360deg)}}.stratum-composer{border-top:1px solid var(--border);background:var(--bg-panel);padding:16px}.stratum-composer-inner{gap:10px;max-width:760px;margin:0 auto;display:flex}.stratum-composer-input{resize:none;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);font-size:15px;font-family:var(--font-sans);border-radius:8px;outline:none;flex:1;padding:12px 14px}.stratum-send-btn{background:var(--accent);color:var(--bg);height:46px;font-weight:600;font-family:var(--font-mono);cursor:pointer;letter-spacing:1px;border:none;border-radius:8px;flex-shrink:0;padding:0 20px}.stratum-send-btn:disabled{background:var(--border);cursor:default}.stratum-send-btn.is-stopping{color:var(--text);border:1px solid var(--border);background:0 0}.stratum-send-btn.is-stopping:hover{border-color:var(--accent);color:var(--accent)}.stratum-sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:14px 16px;display:flex}.stratum-sidebar-brand-text{flex-direction:column;gap:2px;display:flex}.stratum-sidebar-tagline{color:var(--text-dim);letter-spacing:.3px;font-size:11px}.stratum-sidebar-collapsed{width:60px}.stratum-sidebar-collapsed .stratum-sidebar-brand-text,.stratum-sidebar-collapsed .stratum-sidebar-tagline,.stratum-sidebar-collapsed .stratum-conv-list{display:none}.stratum-sidebar-collapsed .stratum-newchat-btn{justify-content:center;padding:9px 0}.stratum-sidebar-collapsed .stratum-newchat-btn .newchat-label{opacity:0;max-width:0}.stratum-sidebar-collapsed .stratum-panel-menu-label,.stratum-sidebar-collapsed .stratum-panel-collapse-label{display:none}.stratum-sidebar-collapsed .stratum-panel-menu-item,.stratum-sidebar-collapsed .stratum-panel-collapse-btn{justify-content:center;padding:10px 0}.stratum-sidebar-collapsed .stratum-sidebar-brand{justify-content:center;padding:16px 0}.stratum-sidebar-collapsed [data-tooltip]{position:relative}.stratum-sidebar-collapsed [data-tooltip]:after{content:attr(data-tooltip);background:var(--bg-tooltip,#2f2f2f);color:var(--text-tooltip,#ececec);font-size:13px;font-family:var(--font-sans,system-ui, sans-serif);white-space:nowrap;pointer-events:none;opacity:0;z-index:999;border:none;border-radius:8px;padding:6px 12px;font-weight:500;transition:opacity .12s;position:absolute;top:50%;left:calc(100% + 8px);transform:translateY(-50%);box-shadow:0 4px 12px #00000059}.stratum-sidebar-collapsed [data-tooltip]:hover:after{opacity:1}.stratum-sidebar-toggle{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:15px;display:flex}.stratum-sidebar-toggle:hover{color:var(--text)}.stratum-theme-toggle{border:1px solid var(--border);background:var(--bg-elevated);cursor:pointer;border-radius:12px;flex-shrink:0;width:46px;height:24px;padding:0;position:relative}.stratum-theme-knob{background:var(--accent);border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;transition:left .2s;display:flex;position:absolute;top:2px;left:2px}:root[data-theme=light] .stratum-theme-knob{left:24px}.stratum-footer{border-top:1px solid var(--border);background:var(--bg-panel);text-align:center;font-family:var(--font-mono);color:var(--text-dim);letter-spacing:.5px;flex-shrink:0;margin-top:auto;padding:10px 24px;font-size:11px}.stratum-composer-inline{align-items:flex-end;gap:10px;max-width:760px;margin:24px auto 0;padding:0 24px 8px;display:flex}.stratum-composer-inline .stratum-composer-input{min-height:46px;max-height:200px}.stratum-chat-col:not(.is-empty) .stratum-composer-wrap .stratum-composer-inline .stratum-composer-input{max-height:100px}.stratum-composer-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;display:flex}.stratum-mode-group{align-items:center;gap:8px;margin-left:auto;display:flex}.stratum-mode-label{font-family:var(--font-mono);letter-spacing:.6px;color:var(--text-dim);text-transform:uppercase;font-size:11px}.stratum-mode-dropdown{position:relative}.stratum-mode-trigger{font-family:var(--font-mono);letter-spacing:.4px;cursor:pointer;border:1px solid var(--border);color:var(--text-dim);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.stratum-mode-trigger:hover{color:var(--text);border-color:var(--accent)}.stratum-mode-caret{opacity:.7;flex:none}.stratum-mode-menu{background:var(--bg-elevated);border:1px solid var(--border);z-index:40;border-radius:10px;flex-direction:column;gap:2px;min-width:244px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 6px);right:0;box-shadow:0 12px 32px #00000059}.stratum-mode-item{cursor:pointer;text-align:left;width:100%;color:var(--text);background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:8px 10px;transition:background .12s;display:flex}.stratum-mode-item:hover{background:color-mix(in srgb, var(--accent) 10%, transparent)}.stratum-mode-item.active{background:color-mix(in srgb, var(--accent) 15%, transparent)}.stratum-mode-item-label{flex-direction:column;gap:2px;display:flex}.stratum-mode-item-title{font-family:var(--font-mono);letter-spacing:.3px;font-size:12px}.stratum-mode-item-desc{color:var(--text-dim);font-size:10.5px}.stratum-mode-check{color:var(--accent);flex:none}.stratum-stream-text{white-space:pre-wrap;word-break:break-word}.stratum-scrolldown{background:var(--bg-elevated);width:34px;height:34px;color:var(--text);border:1px solid var(--border);cursor:pointer;z-index:20;border-radius:50%;justify-content:center;align-items:center;transition:border-color .15s,color .15s,background .15s;display:flex;position:absolute;bottom:140px;left:50%;transform:translate(-50%);box-shadow:0 4px 14px #0000004d}.stratum-scrolldown:hover{border-color:var(--accent);color:var(--accent)}.stratum-navrail{z-index:25;align-items:center;padding:8px 4px;display:flex;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.stratum-navrail-markers{scrollbar-width:none;flex-direction:column;align-items:center;gap:6px;max-height:201px;padding:2px 0;display:flex;overflow-y:auto}.stratum-navrail-markers::-webkit-scrollbar{display:none}.stratum-navrail-marker{cursor:pointer;background:0 0;border:none;border-radius:6px;flex:none;justify-content:center;align-items:center;padding:2px 4px;line-height:1;display:flex}.stratum-navrail-star{color:var(--text-dim);font-size:13px;line-height:1;transition:color .15s,transform .15s}.stratum-navrail-marker:hover .stratum-navrail-star{color:var(--accent)}.stratum-navrail-marker.active .stratum-navrail-star{color:var(--accent);transform:scale(1.25)}.stratum-navrail-pop{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;flex-direction:column;min-width:240px;max-width:320px;padding:8px;display:flex;position:absolute;top:50%;right:22px;transform:translateY(-50%);box-shadow:0 12px 32px #00000059}.stratum-navrail-pop-list{flex-direction:column;gap:2px;max-height:322px;display:flex;overflow-y:auto}.stratum-navrail-pop-title{font-family:var(--font-mono);color:var(--text-dim);white-space:normal;flex:none;padding:4px 8px 8px;font-size:10.5px;line-height:1.4}.stratum-navrail-item{text-align:left;color:var(--text);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;border-radius:6px;flex:none;padding:8px 10px;font-size:12.5px;line-height:1.4;overflow:hidden}.stratum-navrail-item:hover,.stratum-navrail-item.active{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent)}@media (max-width:820px){.stratum-navrail{display:none}}.stratum-composer-wrap{flex-shrink:0;width:100%;max-width:760px;margin:8px auto 0;padding:0 24px 8px}.stratum-composer-wrap .stratum-composer-inline{margin:0;padding:0}.stratum-attach-bar{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px;display:flex}.stratum-attach-chip{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:6px;align-items:center;gap:6px;padding:4px 8px;font-size:12px;display:inline-flex}.stratum-attach-x{color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;line-height:1}.stratum-attach-status{color:var(--text-dim);font-size:12px}.stratum-attach-error{color:#e07a7a;font-size:12px}.stratum-attach-btn{background:var(--bg-elevated);border:1px solid var(--border);min-width:46px;height:46px;color:var(--text-dim);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:22px;display:flex}.stratum-attach-btn:hover{color:var(--text)}.stratum-panel-layout{height:100vh;display:flex;overflow:hidden}.stratum-panel-nav{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;transition:width .2s;display:flex}.stratum-panel-nav.collapsed{width:60px}.stratum-panel-brand{border-bottom:1px solid var(--border);white-space:nowrap;align-items:center;gap:10px;padding:16px 14px;display:flex;overflow:hidden}.stratum-panel-brand-text{flex-direction:column;gap:2px;min-width:0;display:flex}.stratum-panel-nav.collapsed .stratum-panel-brand-text{display:none}.stratum-panel-menu{flex:1;padding:8px;overflow-y:auto}.stratum-panel-menu-item{width:100%;color:var(--text-dim);cursor:pointer;text-align:left;font-size:13px;font-family:var(--font-sans);white-space:nowrap;background:0 0;border:none;border-radius:6px;align-items:center;gap:12px;margin-bottom:2px;padding:10px 12px;display:flex;overflow:hidden}.stratum-panel-menu-item:hover{background:var(--bg-elevated);color:var(--text)}.stratum-panel-menu-item.active{background:var(--bg-elevated);color:var(--accent)}.stratum-panel-menu-icon{text-align:center;flex-shrink:0;width:20px;font-size:16px}.stratum-panel-nav.collapsed .stratum-panel-menu-label{display:none}.stratum-panel-nav.collapsed .stratum-panel-menu-item{justify-content:center;padding:10px 0}.stratum-panel-foot{border-top:1px solid var(--border);margin-top:auto;padding:8px}.stratum-panel-collapse-btn{width:100%;color:var(--text-dim);cursor:pointer;font-size:13px;font-family:var(--font-mono);background:0 0;border:none;border-radius:6px;align-items:center;gap:12px;padding:10px 12px;display:flex}.stratum-panel-collapse-btn:hover{background:var(--bg-elevated);color:var(--text)}.stratum-panel-nav.collapsed .stratum-panel-collapse-label{display:none}.stratum-panel-main{flex:1;min-width:0;overflow-y:auto}.stratum-panel-main-inner{max-width:1100px;margin:0 auto;padding:28px 28px 48px}.stratum-panel-main-title{font-family:var(--font-mono);margin-bottom:20px;font-size:20px}.stratum-panel-nav.collapsed [data-tooltip]{position:relative}.stratum-panel-nav.collapsed [data-tooltip]:after{content:attr(data-tooltip);color:#ececec;white-space:nowrap;pointer-events:none;opacity:0;z-index:999;background:#2f2f2f;border:none;border-radius:8px;padding:6px 12px;font-family:system-ui,sans-serif;font-size:13px;font-weight:500;transition:opacity .12s;position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%);box-shadow:0 4px 12px #00000059}.stratum-panel-nav.collapsed [data-tooltip]:hover:after{opacity:1}.stratum-mobile-backdrop{z-index:199;background:#00000080;display:none;position:fixed;inset:0}.stratum-sidebar-mobile{z-index:200;background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;width:280px;transition:transform .25s;display:none;position:fixed;top:0;bottom:0;left:0;overflow:hidden;transform:translate(-100%);box-shadow:4px 0 24px #0006}.stratum-sidebar-mobile.open{transform:translate(0)}.stratum-panel-nav-mobile{z-index:200;background:var(--bg-panel);border-right:1px solid var(--border);width:280px;transition:transform .25s;display:none;position:fixed;top:0;bottom:0;left:0;overflow:hidden;transform:translate(-100%);box-shadow:4px 0 24px #0006;flex-direction:column!important;height:100vh!important}.stratum-panel-nav-mobile.open{transform:translate(0)}.stratum-mobile-close-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;flex-shrink:0;margin-left:auto;padding:4px;display:none}.stratum-mobile-menu-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;flex-shrink:0;margin-right:4px;padding:4px;display:none}@media (max-width:768px){.stratum-chat-root>aside.stratum-sidebar:not(.stratum-sidebar-mobile){display:none!important}.stratum-mobile-backdrop{display:block}.stratum-sidebar-mobile{display:flex}.stratum-mobile-menu-btn,.stratum-mobile-close-btn{align-items:center;display:flex}.stratum-panel-layout>nav.stratum-panel-nav:not(.stratum-panel-nav-mobile){display:none!important}.stratum-panel-nav-mobile{display:flex}.stratum-panel-layout{flex-direction:column}.stratum-panel-main{width:100%}.stratum-header-nav{gap:8px;margin-left:auto}.stratum-header-nav .stratum-header-user{display:none}.stratum-mobile-menu-btn{order:-1;margin-right:0}.stratum-input-grid{grid-template-columns:1fr}.stratum-panel-main-inner{padding:16px 16px 48px}.stratum-admin-grid2{grid-template-columns:1fr}.stratum-sidebar-mobile .stratum-sidebar-brand,.stratum-panel-nav-mobile .stratum-panel-brand{flex-direction:row;align-items:center;display:flex;overflow:visible}}.stratum-admin-root{max-width:1100px;margin:0 auto;padding:32px 24px}.stratum-admin-head{align-items:center;margin-bottom:20px;display:flex}.stratum-admin-grid2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.stratum-stat-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;padding:16px 18px}.stratum-stat-label{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);margin-bottom:8px;font-size:10px}.stratum-stat-value{font-size:26px;font-weight:600}.stratum-table{border-collapse:collapse;width:100%;font-size:14px}.stratum-table th{text-align:left;font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);border-bottom:1px solid var(--border);padding:10px 12px;font-size:11px}.stratum-table td{border-bottom:1px solid var(--border);padding:10px 12px}.stratum-pill{font-family:var(--font-mono);letter-spacing:.5px;border-radius:999px;padding:2px 10px;font-size:11px;display:inline-block}.stratum-pill.approved{color:#5cc99a;background:#3aa87c26}.stratum-pill.pending{color:var(--accent);background:#d8a83826}.stratum-pill.rejected{color:#e07a7a;background:#aa444426}.stratum-connector-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex}.stratum-connector-name{font-size:14px}.stratum-connector-meta{color:var(--text-dim);margin-top:2px;font-size:12px}.stratum-connector-actions{flex-shrink:0;gap:8px;display:flex}.stratum-btn-sm{border:1px solid var(--border);color:var(--text-dim);font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-size:11px}.stratum-btn-sm:hover{color:var(--text);border-color:var(--text-dim)}.stratum-btn-sm.cyan{color:var(--accent-cyan);border-color:var(--accent-cyan)}.stratum-btn-sm.danger{color:#e07a7a;border-color:#a44}.stratum-textarea{background:var(--bg-elevated);border:1px solid var(--border);width:100%;min-height:160px;color:var(--text);font-size:14px;font-family:var(--font-sans);box-sizing:border-box;resize:vertical;border-radius:6px;outline:none;padding:10px 12px}.stratum-section-label{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);margin-bottom:12px;font-size:11px}.stratum-tip{color:var(--text-dim);margin-top:8px;font-size:12px;line-height:1.5}.stratum-panel-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.stratum-muted{color:var(--text-dim);font-size:13px}.stratum-card-pad{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;margin-bottom:18px;padding:16px}.stratum-list-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:6px 0;font-size:13px;display:flex}.stratum-list-row:last-child{border-bottom:none}.stratum-table-wrap{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}.stratum-cell-mono{font-family:var(--font-mono);font-size:12px}.stratum-cell-dim{color:var(--text-dim);font-size:12px}.stratum-page-btn{border:1px solid var(--border);color:var(--text-dim);font-family:var(--font-mono);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-size:12px}.stratum-page-btn:disabled{opacity:.4;cursor:default}.stratum-field-hint{color:var(--text-dim);margin-bottom:8px;font-size:12px;line-height:1.5}.stratum-filter-tab{background:var(--bg-elevated);color:var(--text-dim);border:1px solid var(--border);font-family:var(--font-mono);letter-spacing:1px;cursor:pointer;text-transform:capitalize;border-radius:6px;padding:6px 14px;font-size:11px}.stratum-filter-tab.active{background:var(--accent);color:var(--bg)}.stratum-select{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;outline:none;padding:6px 12px;font-size:12px}.stratum-search-input{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:6px;outline:none;flex:1;padding:6px 12px;font-size:13px}.stratum-answer-preview{background:var(--bg-elevated);color:var(--text-dim);border-radius:6px;margin-top:8px;padding:10px;font-size:12px}.stratum-status-pill{font-family:var(--font-mono);border:1px solid var(--border);color:var(--text-dim);white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:12px}.stratum-status-pill.on{color:#5cc99a}.stratum-card-row{gap:16px;display:flex}.stratum-stat-big{font-size:28px;font-family:var(--font-mono)}.stratum-flex-between{justify-content:space-between;align-items:center;display:flex}.stratum-stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:18px;display:grid}.stratum-stat-grid.wide{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.stratum-stat-card{background:var(--bg-panel);border:1px solid var(--border);border-top:2px solid var(--accent);border-radius:8px;padding:14px 16px}.stratum-stat-card-label{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);margin-bottom:6px;font-size:10px}.stratum-stat-card-value{font-size:22px;font-weight:600}.stratum-chart-grid{align-items:stretch;gap:16px;display:grid}.stratum-chart-grid.two-one{grid-template-columns:2fr 1fr}.stratum-chart-grid.three-up{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.stratum-chart-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:20px}.stratum-chart-title{margin-bottom:6px;font-size:15px;font-weight:600}.stratum-legend-row{justify-content:center;gap:16px;margin-top:4px;display:flex}.stratum-legend-dot{color:var(--text-dim);align-items:center;gap:6px;font-size:11px;display:flex}.stratum-legend-swatch{border-radius:2px;width:10px;height:10px;display:inline-block}.stratum-source-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:6px 0;font-size:13px;display:flex}.stratum-source-row:last-child{border-bottom:none}.stratum-source-title{color:var(--text);text-overflow:ellipsis;white-space:nowrap;margin-right:12px;overflow:hidden}.stratum-source-count{font-family:var(--font-mono);color:var(--accent);flex-shrink:0}.stratum-empty-data{color:var(--text-dim);margin-top:8px;font-size:13px}.stratum-account-root{max-width:820px;margin:0 auto;padding:32px 24px}.stratum-account-head{align-items:center;margin-bottom:20px;display:flex}.stratum-back-link{color:var(--accent-cyan);font-family:var(--font-mono);font-size:12px;text-decoration:none}.stratum-page-title{font-family:var(--font-mono);margin-left:20px;font-size:18px}.stratum-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.stratum-tab{background:var(--bg-elevated);color:var(--text-dim);border:1px solid var(--border);font-family:var(--font-mono);letter-spacing:1px;cursor:pointer;border-radius:6px;padding:8px 16px;font-size:11px}.stratum-tab.active{background:var(--accent);color:var(--bg)}.stratum-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:20px}.stratum-card-title{margin-bottom:8px;font-size:16px;font-weight:600}.stratum-mono{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);font-size:11px}.stratum-field-label{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);margin-top:12px;margin-bottom:6px;font-size:11px;display:block}.stratum-input{background:var(--bg-elevated);border:1px solid var(--border);width:100%;color:var(--text);box-sizing:border-box;border-radius:6px;outline:none;padding:8px 10px;font-size:14px}.stratum-hint{color:var(--text-dim);margin-top:4px;font-size:12px}.stratum-row{justify-content:space-between;padding:5px 0;font-size:14px;display:flex}.stratum-row-k{color:var(--text-dim)}.stratum-row-v{font-family:var(--font-mono)}.stratum-btn{font-size:13px;font-family:var(--font-mono);cursor:pointer;background:var(--accent);border:1px solid var(--accent);color:var(--bg);border-radius:6px;margin-top:14px;padding:8px 16px}.stratum-btn.cyan{background:var(--accent-cyan);border-color:var(--accent-cyan)}.stratum-btn.danger{background:#a44;border-color:#a44}.stratum-btn.outline{color:var(--accent);background:0 0}.stratum-btn.outline.cyan{color:var(--accent-cyan);border-color:var(--accent-cyan);background:0 0}.stratum-btn.outline.danger{color:#a44;background:0 0;border-color:#a44}.stratum-btn:disabled{opacity:.6;cursor:default}.stratum-banner{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:20px;font-size:13px}.stratum-banner.ok{color:#7c7;border-color:#3a7}.stratum-banner.err{color:#e88;border-color:#a44}.stratum-loading{color:var(--text-dim)}.stratum-auth-wrap{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.stratum-auth-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:420px;padding:32px}.stratum-page-request .stratum-auth-card{max-width:660px}.stratum-input-grid .stratum-input-group{width:100%}.stratum-input-group{flex-direction:column;display:flex}.stratum-header-user{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-size:12px;overflow:hidden}.stratum-auth-brand{font-family:var(--font-mono);letter-spacing:1px;margin-bottom:4px;font-size:18px;font-weight:600}.stratum-auth-brand .accent{color:var(--accent);margin-left:.18em}.stratum-auth-sub{color:var(--text-dim);margin-bottom:24px;font-size:13px}.stratum-auth-label{color:var(--text-dim);font-size:12px;font-family:var(--font-mono);letter-spacing:.5px;margin-top:14px;margin-bottom:6px;display:block}.stratum-required{color:#e05555;margin-left:2px}.stratum-input-grid{grid-template-columns:1fr 1fr;gap:12px 20px;margin-bottom:4px;display:grid}.stratum-auth-input{background:var(--bg-elevated);border:1px solid var(--border);width:100%;color:var(--text);font-size:14px;font-family:var(--font-sans);box-sizing:border-box;border-radius:8px;outline:none;padding:10px 12px}.stratum-auth-textarea{resize:vertical;min-height:70px}.stratum-auth-button{background:var(--accent);width:100%;color:var(--bg);font-weight:600;font-family:var(--font-mono);letter-spacing:1px;cursor:pointer;border:none;border-radius:8px;margin-top:22px;padding:12px}.stratum-auth-button.secondary{color:var(--accent-cyan);border:1px solid var(--accent-cyan);background:0 0;margin-top:12px}.stratum-auth-link{color:var(--accent-cyan);font-size:13px;text-decoration:none}.stratum-auth-link-row{justify-content:space-between;align-items:center;margin-top:18px;display:flex}.stratum-auth-error{color:#e88;background:#c83c3c1f;border:1px solid #c83c3c66;border-radius:8px;margin-top:16px;padding:10px 12px;font-size:13px}.stratum-auth-success{color:#7c7;background:#3ca05a1f;border:1px solid #3ca05a66;border-radius:8px;margin-top:16px;padding:10px 12px;font-size:13px}.stratum-card-flush{padding:0;overflow:hidden}.stratum-hist-toggle{text-align:left;cursor:pointer;width:100%;color:var(--text);background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.stratum-hist-title{font-size:14px}.stratum-hist-date{font-family:var(--font-mono);letter-spacing:1px;color:var(--text-dim);font-size:11px}.stratum-hist-body{border-top:1px solid var(--border);padding:12px 18px}.stratum-hist-msg{margin-bottom:12px}.stratum-hist-msg-label{font-family:var(--font-mono);letter-spacing:1px;margin-bottom:4px;font-size:10px}.stratum-hist-msg-label.user{color:var(--accent-cyan)}.stratum-hist-msg-label.assistant{color:var(--accent)}.stratum-hist-msg-text{color:var(--text);white-space:pre-wrap;font-size:14px;line-height:1.55}.stratum-session-row{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:20px;display:flex}.stratum-session-ip{font-family:var(--font-mono);font-size:13px}.stratum-session-meta{color:var(--text-dim);font-size:12px}.stratum-modal-backdrop{z-index:300;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.stratum-modal{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;flex-direction:column;width:100%;max-width:680px;max-height:80vh;display:flex;box-shadow:0 8px 40px #0006}.stratum-modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.stratum-modal-title{font-family:var(--font-mono);color:var(--text);text-overflow:ellipsis;white-space:nowrap;max-width:520px;font-size:14px;font-weight:600;overflow:hidden}.stratum-modal-close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:4px}.stratum-modal-close:hover{color:var(--text)}.stratum-modal-meta{color:var(--text-dim);font-size:12px;font-family:var(--font-mono);border-bottom:1px solid var(--border);flex-shrink:0;padding:10px 20px}.stratum-modal-body{flex:1;padding:16px 20px;overflow-y:auto}.stratum-chunk-preview{background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;margin-bottom:10px;padding:12px 14px}.stratum-chunk-index{font-family:var(--font-mono);color:var(--accent-cyan);margin-bottom:6px;font-size:11px}.stratum-chunk-text{color:var(--text);white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.6}.stratum-pagination{border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:6px;margin-top:16px;padding-top:14px;display:flex}.stratum-msg-attachments{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.stratum-msg-image{border:1px solid var(--border);-o-object-fit:cover;object-fit:cover;border-radius:8px;max-width:240px;max-height:240px}.stratum-msg-filecard{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;align-items:center;gap:10px;min-width:200px;max-width:300px;padding:10px 14px;display:flex}.stratum-msg-fileicon{background:var(--accent-cyan-dim,#64b4dc26);width:34px;height:34px;color:var(--accent-cyan);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.stratum-msg-fileinfo{min-width:0}.stratum-msg-filename{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.stratum-msg-filemeta{color:var(--text-dim);font-size:11px;font-family:var(--font-mono);margin-top:2px}.stratum-thinking{align-items:center;gap:3px;padding:4px 0;display:flex}.stratum-thinking-star{color:var(--accent);text-shadow:0 0 8px var(--accent);font-size:13px;line-height:1;animation:1.4s ease-in-out infinite both stratum-thinking-bounce}.stratum-thinking-star:first-child{animation-delay:-.32s}.stratum-thinking-star:nth-child(2){animation-delay:-.16s}.stratum-thinking-star:nth-child(3){animation-delay:0s}.stratum-thinking-text{color:var(--text-dim);font-size:13px;font-family:var(--font-mono);letter-spacing:.3px;margin-left:6px}@keyframes stratum-thinking-bounce{0%,80%,to{opacity:.4;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.stratum-msg-actions{gap:8px;margin-top:10px;display:flex}.stratum-doc-btn{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-dim);font-size:12px;font-family:var(--font-mono);cursor:pointer;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;transition:all .15s;display:inline-flex}.stratum-doc-btn:hover:not(:disabled){color:var(--text);border-color:var(--accent);background:var(--bg-panel)}.stratum-doc-btn:disabled{opacity:.5;cursor:default}.stratum-imagegen-btn{background:var(--bg-elevated);border:1px solid var(--border);width:36px;height:36px;color:var(--text-dim);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.stratum-imagegen-btn:hover{color:var(--text);border-color:var(--accent)}.stratum-imagegen-btn.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.stratum-imagegen-banner{background:var(--bg-elevated);border:1px solid var(--accent);color:var(--text-dim);font-size:12px;font-family:var(--font-mono);border-radius:8px;align-items:center;gap:6px;margin-bottom:8px;padding:8px 12px;display:flex}.stratum-msg-image-wrap{display:inline-block;position:relative}.stratum-image-download-btn{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;cursor:pointer;opacity:.85;background:#14161abf;border:1px solid #ffffff26;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;transition:opacity .15s,background .15s;display:flex;position:absolute;bottom:8px;right:8px}.stratum-image-download-btn:hover{opacity:1;background:#14161ae6}.stratum-expiry-quickset{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.stratum-ai-disclaimer{text-align:left;color:var(--text-dim);font-size:11px;font-family:var(--font-mono);letter-spacing:.2px;flex:auto;min-width:0;margin:0}.stratum-auth-divider{color:var(--text-dim);align-items:center;gap:12px;margin:16px 0;font-size:12px;display:flex}.stratum-auth-divider:before,.stratum-auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.stratum-google-btn{box-sizing:border-box;background:var(--bg-elevated,#fff);border:1px solid var(--border,#dadce0);width:100%;color:var(--text,#3c4043);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:11px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,box-shadow .15s;display:flex}.stratum-google-btn:hover{box-shadow:0 1px 4px #00000026}