:root{--bg:#f4f7f9;--surface:#fff;--surface-2:#edf3f6;--surface-3:#e3edf2;--text:#0b1b2b;--muted:#637381;--border:#d7e2e8;--primary:#0b3d5c;--primary-2:#0e7490;--accent:#39c6d4;--success:#16845b;--warning:#b86a07;--danger:#b42318;--shadow:0 12px 36px rgba(9,30,50,.10);--radius:12px;--header-h:64px;--mobile-nav-h:68px;color-scheme:light}
html[data-theme="dark"]{--bg:#07121e;--surface:#0d1d2b;--surface-2:#122638;--surface-3:#183247;--text:#e8f3f7;--muted:#9bb0bc;--border:#233d50;--primary:#66d9e7;--primary-2:#41b8c6;--accent:#6ee7f2;--success:#5bd4a1;--warning:#f4b45f;--danger:#ff8a80;--shadow:0 14px 42px rgba(0,0,0,.3);color-scheme:dark}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.hidden{display:none!important}.eyebrow{display:block;color:var(--primary-2);font-size:.7rem;font-weight:800;letter-spacing:.16em}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;min-width:max-content}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--primary);color:var(--surface);font-weight:900}.brand strong,.brand small{display:block}.brand strong{font-size:.95rem;letter-spacing:-.02em}.brand small{margin-top:1px;color:var(--muted);font-size:.64rem}.brand--inverse{color:#fff}.brand--inverse .brand-mark{background:#6ee7f2;color:#062233}.brand--inverse small{color:#9bbac8}
.button,.toolbar-button,.icon-button,.compact-select{border:1px solid var(--border);border-radius:8px;background:var(--surface);min-height:38px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;font-weight:750}.button--primary{border-color:var(--primary);background:var(--primary);color:var(--surface)}html[data-theme="dark"] .button--primary{color:#062233}.button--secondary{background:var(--surface-2)}.button--danger{border-color:color-mix(in srgb,var(--danger) 35%,var(--border));color:var(--danger);background:color-mix(in srgb,var(--danger) 7%,var(--surface))}.button--wide{width:100%;min-height:46px}.toolbar-button{padding:0 12px}.toolbar-button--accent{border-color:color-mix(in srgb,var(--accent) 60%,var(--border));background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--primary-2)}.icon-button{display:grid;place-items:center;width:38px;padding:0;font-size:1.1rem}.compact-select{padding:0 28px 0 10px;background:var(--surface)}input,textarea,select{border:1px solid var(--border);border-radius:8px;background:var(--surface);outline:none}input,textarea{width:100%;padding:10px 11px}input:focus,textarea:focus,select:focus,button:focus-visible{border-color:var(--primary-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary-2) 20%,transparent)}label>span,label>small{display:block}label>span{margin-bottom:6px;font-size:.78rem;font-weight:700}label>small{margin-top:5px;color:var(--muted);font-size:.68rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-error{min-height:18px;margin:0;color:var(--danger);font-size:.78rem}.form-message{min-height:18px;margin:0;color:var(--success);font-size:.78rem}
.auth-shell{min-height:100dvh;display:grid;grid-template-columns:minmax(380px,1.05fr) minmax(420px,.95fr)}.auth-brand-panel{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:38px 6vw;background:#071a2b;color:#fff}.auth-brand-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(110,231,242,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(110,231,242,.07) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,#000,transparent)}.auth-brand-panel>*{position:relative}.auth-story{max-width:700px;margin:auto 0}.auth-story h1{max-width:680px;margin:18px 0;font-size:clamp(2.4rem,4.5vw,5rem);line-height:1.02;letter-spacing:-.055em}.auth-story p{max-width:650px;color:#b6c9d3;font-size:1.05rem;line-height:1.8}.auth-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.auth-points span{border:1px solid rgba(255,255,255,.13);border-radius:99px;background:rgba(255,255,255,.055);padding:8px 12px;color:#d4e4eb;font-size:.75rem}.air-route-art{display:flex;align-items:center;gap:8px;margin-top:28px;color:#7edce8;font:700 .75rem ui-monospace,monospace}.air-route-art i{display:block;width:clamp(28px,5vw,90px);height:1px;background:#2f8da1}.air-route-art b{border:1px solid #4db7c6;padding:8px 13px}.auth-form-panel{position:relative;display:grid;place-items:center;padding:80px 6vw;background:var(--bg)}.auth-toolbar{position:absolute;top:20px;right:24px;display:flex;gap:8px}.auth-card{width:min(100%,530px);border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);padding:8px 28px 28px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border)}.auth-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;padding:17px 6px;color:var(--muted);font-weight:750}.auth-tabs button.active{border-bottom-color:var(--primary-2);color:var(--text)}.auth-form{display:grid;gap:16px;padding-top:24px}.auth-form header h2{margin:0 0 6px;font-size:1.55rem}.auth-form header p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.5}
.app-shell{min-height:100dvh}.app-header{position:sticky;z-index:50;top:0;height:var(--header-h);display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);padding:0 22px}.primary-nav{align-self:stretch;display:flex;gap:4px}.primary-nav button{position:relative;border:0;background:transparent;padding:0 13px;color:var(--muted);font-size:.78rem;font-weight:750}.primary-nav button.active{color:var(--text)}.primary-nav button.active:after{content:"";position:absolute;inset:auto 12px 0;height:2px;background:var(--primary-2)}.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.status-dot{display:flex;align-items:center;gap:7px;margin-right:5px;color:var(--muted);font-size:.7rem}.status-dot i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 15%,transparent)}.user-chip{display:flex;align-items:center;gap:8px;border:0;background:transparent}.user-chip span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--surface-3);font-size:.7rem}.user-chip b{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.75rem}.app-main{min-height:calc(100dvh - var(--header-h))}.app-view{display:none;padding:30px max(22px,3vw) 42px}.app-view.active{display:block}.designer-view.active{display:flex;flex-direction:column;padding:0;height:calc(100dvh - var(--header-h));overflow:hidden}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading h1{margin:7px 0 5px;font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.045em}.page-heading p{margin:0;color:var(--muted);font-size:.88rem}.alert{display:flex;gap:12px;margin-bottom:20px;border:1px solid var(--border);border-radius:10px;padding:14px 16px}.alert span{color:var(--muted);font-size:.8rem}.alert--warning{border-color:color-mix(in srgb,var(--warning) 40%,var(--border));background:color-mix(in srgb,var(--warning) 8%,var(--surface))}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric-grid--three{grid-template-columns:repeat(3,1fr);margin-bottom:18px}.metric-grid article{min-height:126px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:18px}.metric-grid span,.metric-grid small{display:block;color:var(--muted);font-size:.72rem}.metric-grid strong{display:block;margin:24px 0 3px;font-size:1.75rem;letter-spacing:-.04em}.dashboard-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;margin-top:16px}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:0 1px 0 rgba(0,0,0,.02)}.panel-header{display:flex;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border)}.panel h2{margin:0;font-size:1rem}.panel p{color:var(--muted);font-size:.78rem;line-height:1.6}.empty-state{display:grid;place-items:center;min-height:240px;text-align:center;color:var(--muted)}.empty-state b{color:var(--text)}.empty-state span{font-size:.78rem}.engine-panel{padding:22px;background:#081c2d;color:#fff}.engine-panel .eyebrow{color:#6ee7f2}.engine-panel h2{margin:10px 0;font-size:1.25rem}.engine-panel p{color:#9eb7c3}.provider-row{display:flex;align-items:center;gap:12px;margin-top:10px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:rgba(255,255,255,.05);padding:13px}.provider-row>i{width:9px;height:9px;border-radius:50%;background:#54d7a0}.provider-row span{display:grid}.provider-row small{color:#9eb7c3}.provider-row em{margin-left:auto;color:#7ce2ae;font-size:.65rem;font-style:normal}.provider-row--ghost>i{background:#7acbd6}.provider-row--ghost em{color:#9edee6}
.designer-commandbar{position:relative;z-index:15;display:flex;align-items:center;gap:12px;min-height:58px;border-bottom:1px solid var(--border);background:var(--surface);padding:9px 14px}.project-fields{display:flex;gap:7px;min-width:0}.project-fields input{width:155px;height:38px;padding:0 10px;font-size:.75rem}.project-fields input:first-child{width:190px;font-weight:700}.designer-actions{display:flex;gap:7px;margin-left:auto}.designer-actions button{white-space:nowrap;font-size:.73rem}.designer-workspace{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:260px minmax(0,1fr) 286px;background:var(--surface-2)}.workspace-panel{position:relative;z-index:10;min-width:0;overflow:auto;background:var(--surface)}.component-panel{border-right:1px solid var(--border)}.inspector-panel{border-left:1px solid var(--border)}.workspace-panel>header{position:sticky;z-index:2;top:0;display:flex;align-items:center;justify-content:space-between;min-height:48px;border-bottom:1px solid var(--border);background:var(--surface);padding:0 14px}.workspace-panel>header h2{margin:0;font-size:.8rem}.panel-close{display:none;border:0;background:transparent;font-size:1.25rem}.palette-group{padding:14px;border-bottom:1px solid var(--border)}.palette-group>span{display:block;margin-bottom:10px;color:var(--muted);font-size:.64rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.component-palette{display:grid;grid-template-columns:1fr 1fr;gap:7px}.component-palette button{display:grid;grid-template-columns:30px 1fr;grid-template-rows:auto auto;gap:1px 7px;text-align:left;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:9px}.component-palette button:hover{border-color:var(--primary-2);background:var(--surface-2)}.component-palette i{grid-row:1/3;display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--surface-3);color:var(--primary-2);font-size:.68rem;font-style:normal;font-weight:900}.component-palette b{font-size:.68rem}.component-palette small{color:var(--muted);font-size:.58rem}.palette-group label{display:block;margin-top:10px}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:7px}.palette-group input,.inspector-form input{height:36px;padding:0 9px;font-size:.72rem}.palette-group label small{margin:0 0 5px}.canvas-column{position:relative;min-width:0;display:grid;grid-template-rows:44px minmax(0,1fr) 68px;overflow:hidden}.canvas-toolbar{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 95%,transparent);padding:5px 9px}.canvas-toolbar>div{display:flex;gap:4px}.canvas-toolbar button{height:32px;border:1px solid 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var(--primary-2);border-bottom:1px solid var(--primary-2)}.canvas-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none}.canvas-empty span{color:var(--muted);font-size:.75rem}.canvas-selection{position:absolute;left:12px;bottom:10px;border:1px solid var(--border);border-radius:6px;background:color-mix(in srgb,var(--surface) 88%,transparent);padding:6px 9px;color:var(--muted);font-size:.62rem;backdrop-filter:blur(8px)}.sequence-strip{min-width:0;border-top:1px solid var(--border);background:var(--surface);padding:7px 10px}.sequence-strip>span{display:block;margin-bottom:5px;color:var(--muted);font-size:.57rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.sequence-strip>div{display:flex;gap:5px;min-width:0;overflow-x:auto;padding-bottom:2px}.sequence-chip{display:flex;align-items:center;gap:5px;min-width:max-content;border:1px solid var(--border);border-radius:6px;background:var(--surface-2);padding:5px 7px;font-size:.61rem}.sequence-chip.active{border-color:var(--primary-2);color:var(--primary-2)}.sequence-chip i{display:grid;place-items:center;width:18px;height:18px;border-radius:4px;background:var(--surface-3);font-style:normal;font-weight:850}.inspector-empty{display:grid;place-items:center;min-height:260px;padding:28px;text-align:center;color:var(--muted)}.inspector-empty b{color:var(--text);font-size:.82rem}.inspector-empty span{font-size:.7rem;line-height:1.5}.inspector-form{display:grid;gap:12px;padding:14px}.selected-component{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding-bottom:12px}.selected-component>i{display:grid;place-items:center;width:36px;height:36px;border-radius:7px;background:var(--surface-3);color:var(--primary-2);font-style:normal;font-weight:900}.selected-component b,.selected-component small{display:block}.selected-component small{color:var(--muted)}.inspector-actions{display:flex;gap:6px;padding-top:5px}.inspector-actions .button--danger{margin-left:auto}.result-drawer{position:absolute;z-index:30;right:18px;bottom:18px;left:calc(260px + 18px);border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(16px);padding:15px}.result-drawer>header{display:flex;align-items:center;justify-content:space-between}.result-drawer h2{margin:4px 0;font-size:1rem}.result-metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:9px}.result-metrics article{border-radius:7px;background:var(--surface-2);padding:9px}.result-metrics span,.result-metrics b{display:block}.result-metrics span{color:var(--muted);font-size:.55rem}.result-metrics b{margin-top:4px;font-size:.76rem}.designer-workspace.hide-left{grid-template-columns:0 minmax(0,1fr) 286px}.designer-workspace.hide-left .component-panel{display:none}.designer-workspace.hide-right{grid-template-columns:260px minmax(0,1fr) 0}.designer-workspace.hide-right .inspector-panel{display:none}.designer-workspace.hide-left.hide-right{grid-template-columns:0 minmax(0,1fr) 0}.designer-view.focus-mode .designer-commandbar{position:absolute;top:6px;right:6px;left:6px;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(16px)}.designer-view.focus-mode .designer-workspace{grid-template-columns:0 minmax(0,1fr) 0}.designer-view.focus-mode .workspace-panel{display:none}.designer-view.focus-mode .canvas-column{grid-template-rows:44px minmax(0,1fr) 58px}.designer-view.focus-mode{padding-top:0}.designer-view.focus-mode .designer-workspace{height:100%}
.table-panel{overflow:hidden}.responsive-table{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.73rem}th,td{border-bottom:1px solid var(--border);padding:12px 14px;text-align:left;white-space:nowrap}th{background:var(--surface-2);color:var(--muted);font-size:.62rem;text-transform:uppercase;letter-spacing:.08em}.empty-cell{text-align:center;color:var(--muted);padding:40px}.status-badge{display:inline-flex;border-radius:99px;background:var(--surface-2);padding:5px 8px;font-size:.6rem}.status-badge.approved,.status-badge.succeeded{color:var(--success);background:color-mix(in srgb,var(--success) 12%,var(--surface))}.status-badge.pending{color:var(--warning);background:color-mix(in srgb,var(--warning) 12%,var(--surface))}.table-actions{display:flex;gap:5px}.table-actions button{height:30px;border:1px solid var(--border);border-radius:6px;background:var(--surface);font-size:.62rem}.mobile-nav{display:none}.toast-region{position:fixed;z-index:200;right:16px;bottom:18px;display:grid;gap:8px}.toast{min-width:240px;max-width:360px;border:1px solid var(--border);border-radius:9px;background:var(--surface);box-shadow:var(--shadow);padding:11px 13px;font-size:.76rem;animation:toast-in .18s ease-out}.toast.error{border-color:color-mix(in srgb,var(--danger) 45%,var(--border));color:var(--danger)}@keyframes toast-in{from{transform:translateY(8px);opacity:0}}
@media(max-width:1180px){.primary-nav button{padding:0 8px}.status-dot,.user-chip b{display:none}.metric-grid{grid-template-columns:repeat(2,1fr)}.designer-commandbar{flex-wrap:wrap}.project-fields{order:2;width:100%}.project-fields input{flex:1}.designer-actions{width:100%;margin:0}.designer-actions .button{margin-left:auto}.designer-workspace{grid-template-columns:minmax(0,1fr)}.workspace-panel{position:absolute;z-index:25;top:0;bottom:0;width:min(310px,85vw);box-shadow:var(--shadow);transition:transform .2s ease}.component-panel{left:0}.inspector-panel{right:0}.panel-close{display:block}.designer-workspace.hide-left .component-panel{display:block;transform:translateX(-105%)}.designer-workspace.hide-right .inspector-panel{display:block;transform:translateX(105%)}.result-drawer{left:18px}.result-metrics{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){:root{--header-h:56px}.auth-shell{grid-template-columns:1fr}.auth-brand-panel{min-height:300px;padding:26px 24px}.auth-story{margin:60px 0 20px}.auth-story h1{font-size:2.4rem}.auth-story p{font-size:.9rem}.air-route-art{display:none}.auth-form-panel{padding:74px 16px 34px}.auth-card{padding:6px 18px 22px}.app-header{padding:0 12px}.app-header .brand small,.primary-nav{display:none}.header-actions{gap:5px}.app-view{padding:22px 14px calc(var(--mobile-nav-h) + 20px)}.designer-view.active{height:calc(100dvh - var(--header-h) - var(--mobile-nav-h));padding-bottom:0}.page-heading{align-items:flex-start}.page-heading .button{font-size:0;width:40px;padding:0}.page-heading .button span:first-child{font-size:1.1rem}.dashboard-grid{grid-template-columns:1fr}.mobile-nav{position:fixed;z-index:60;right:0;bottom:0;left:0;height:var(--mobile-nav-h);display:flex;border-top:1px solid var(--border);background:color-mix(in srgb,var(--surface) 96%,transparent);backdrop-filter:blur(14px);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{flex:1;display:grid;place-content:center;gap:2px;border:0;background:transparent;color:var(--muted)}.mobile-nav button.active{color:var(--primary-2)}.mobile-nav span,.mobile-nav small{display:block;text-align:center}.mobile-nav small{font-size:.55rem}.designer-commandbar{min-height:53px;padding:7px}.project-fields{display:none}.designer-actions{overflow-x:auto}.designer-actions button{flex:0 0 auto}.designer-actions .button{margin-left:0}.designer-actions button span{display:none}.canvas-column{grid-template-rows:40px minmax(0,1fr) 62px}.canvas-toolbar{overflow-x:auto}.canvas-toolbar button{padding:0 8px}.result-drawer{right:7px;bottom:7px;left:7px}.result-metrics{grid-template-columns:repeat(2,1fr)}.metric-grid,.metric-grid--three{grid-template-columns:1fr 1fr}.metric-grid article{min-height:110px;padding:14px}.metric-grid strong{margin-top:18px}.page-heading h1{font-size:1.8rem}.compact-select{width:55px}.status-dot{display:none}}
@media(max-width:520px){.auth-brand-panel{min-height:270px}.auth-story{margin-top:45px}.auth-story h1{font-size:2rem}.auth-points{display:none}.form-grid{grid-template-columns:1fr}.app-header .brand span:last-child{display:none}.metric-grid,.metric-grid--three{grid-template-columns:1fr 1fr;gap:8px}.metric-grid article{min-height:102px}.dashboard-grid{margin-top:8px}.page-heading{margin-bottom:16px}.designer-commandbar{overflow-x:auto;flex-wrap:nowrap}.designer-actions{overflow:visible}.designer-actions .toolbar-button{width:38px;padding:0;font-size:0}.designer-actions .toolbar-button::first-letter{font-size:1rem}.designer-actions .button{padding:0 11px}.canvas-selection{max-width:70%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sequence-strip{padding-inline:7px}.toast-region{right:8px;bottom:calc(var(--mobile-nav-h) + 8px);left:8px}.toast{min-width:0;max-width:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.designer-view.active{position:relative}
.project-list{display:grid}.project-list button{display:flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--border);background:transparent;padding:14px 18px;text-align:left}.project-list button:hover{background:var(--surface-2)}.project-list span{display:grid}.project-list small{margin-top:3px;color:var(--muted)}.project-list em{margin-left:auto;color:var(--primary-2);font-size:.68rem;font-style:normal;font-weight:800}