.guide-activity{position:fixed;z-index:20;bottom:36px;left:50%;transform:translateX(-50%);width:min(720px,calc(100vw - 72px));display:flex;gap:14px;align-items:center;padding:18px 22px;background:#253323;color:#edf5e4;border:1px solid #809a69;border-radius:6px;box-shadow:0 8px 30px #0009;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.guide-activity.error{background:#402623;color:#ffe0da;border-color:#d88171}.activity-spinner{flex:0 0 22px;width:22px;height:22px;border:3px solid #607554;border-top-color:#d7efa9;border-radius:50%;animation:guide-spin .9s linear infinite}@keyframes guide-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.activity-spinner{animation:none}}@media(max-width:600px){.guide-activity{bottom:20px;padding:12px 16px;width:calc(100vw - 48px);font-size:13px}}
:root{color-scheme:dark;--ink:#edf0ed;--muted:#aeb5b1;--line:#343b38;--paper:#191e1c;--canvas:#111513;--accent:#c6df94;--lime:#c6df94;--font:Arial,Helvetica,sans-serif}body{background:#111513}button{background:#242b27;color:var(--ink);min-height:42px}button:hover{background:#343d36}button.primary,button.dark{background:var(--accent);color:#182011;border-color:var(--accent)}button.primary:hover,button.dark:hover{background:#d7ecb0}button.danger,.error{color:#ffaaa4}input,select,textarea{background:#111613;color:var(--ink);border-color:#465047}input:focus,select:focus,textarea:focus{outline-color:var(--accent)}.topbar,.sidebar,.inspector,.projectbar,.canvasbar,.panel,.login-form,dialog,.canvas-footer{background:#191e1c;color:var(--ink);border-color:var(--line)}.login-story{background:#111713;color:var(--ink)}.login-story h1 span{color:var(--accent)}.topbar{height:82px}.studio-grid{height:calc(100vh - 82px)}.wordmark img{display:block;width:115px;height:54px;object-fit:contain;background:#fff;padding:5px;border-radius:3px}.login-story .wordmark img{width:160px;height:80px}.wordmark{letter-spacing:0}.studio-label{color:var(--muted)}.canvas{background:#101512}.empty-canvas h2{color:var(--ink)}.canvas-mark{background:transparent;color:var(--accent);font-size:28px;letter-spacing:1px}.item.active,.tabs button.active{background:#323e2a;color:#e3f0cc}.item:hover{background:#2c352f}.note,.selection,.history-entry,.badge{background:#252d27;color:var(--ink);border-color:var(--line)}.sidebar-rule{background:var(--line)}#toast{background:#d2e6b2;color:#182011}#toast.error{background:#622f2a;color:#fff}dialog::backdrop{background:#030705c9}dialog.brand-dialog{width:calc(100vw - 40px);max-width:1600px;height:calc(100dvh - 40px);max-height:none;padding:0;border:1px solid #485348;border-radius:9px}.brand-header{padding:20px 26px;border-bottom:1px solid var(--line);background:#191e1c;height:95px}.brand-header h2{margin:8px 0 0}.visual-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:calc(100% - 95px)}.brief-pane{padding:22px;overflow:auto;border-right:1px solid var(--line);background:#171c19}.brief-pane h3{font-size:20px}.brief-pane .primary{width:100%;margin-top:15px}.visual-main{padding:24px;overflow:auto;background:#111613;min-width:0}.visual-intro{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px}.visual-intro h3{font-size:27px}.visual-intro p{color:var(--muted);margin-bottom:0}.check{display:flex;gap:10px;align-items:center;font-size:13px}.check input{width:18px;height:18px;margin:0}#lockedPalette,#editPalette{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}input[type=color]{height:43px;padding:4px;cursor:pointer}.direction-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:22px 0}.direction-card{min-width:0;border:1px solid #3b453e;padding:12px;background:#1d251f}.direction-card h4{margin:0 0 12px;font-size:17px}.direction-card iframe{width:100%;height:420px;min-height:0;border:0;background:#fff}.direction-card p{font-size:12px;color:#c0c8c1;margin:12px 0}.direction-card button{width:100%}.guide-empty{padding:65px 24px;max-width:590px}.guide-empty h2{font-size:34px}.guide-empty p{color:var(--muted)}.guide-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:15px;padding:16px 0}.guide-toolbar button{font-size:12px}#guidePreview{width:100%;height:680px;border:1px solid var(--line);background:white}#legacyNotice{margin-top:20px}.brand-dialog .fine{font-size:12px}.login-form .primary{color:#182011}.sidebar-bottom,.canvas-footer{color:var(--muted)}.tabs button{color:var(--muted)}.login-shell{background:#191e1c}@media(max-width:900px){.studio-grid{height:auto;grid-template-columns:180px minmax(0,1fr)}.inspector{grid-column:1/-1}.canvas{min-height:480px}.topbar{padding:14px}.studio-label,#saveStatus{display:none}.projectbar,.canvasbar{flex-wrap:wrap;gap:12px}.visual-layout{grid-template-columns:250px minmax(0,1fr)}.visual-main{padding:15px}.direction-list{grid-template-columns:1fr}.brand-header{padding:16px}.brand-header .eyebrow{font-size:9px}.brand-header h2{font-size:21px}}@media(max-width:600px){.studio-grid{display:block}.sidebar{max-height:220px;overflow:auto}.sidebar-bottom{display:none}.main-pane{min-height:500px}.visual-layout{display:block;height:auto}.brief-pane{overflow:visible;border-right:0;border-bottom:1px solid var(--line)}dialog.brand-dialog{overflow:auto;width:calc(100vw - 16px);height:calc(100dvh - 16px)}.brand-header{position:sticky;top:0;z-index:2}.visual-main{overflow:visible}.guide-toolbar .row{align-items:stretch}.guide-toolbar button{flex:1}.login-shell{display:block}.login-story{padding:24px;min-height:0}.login-story h1{font-size:34px}.login-story small{display:none}.login-form{padding:28px}.projectbar{padding:16px}.canvasbar{padding:12px}.canvasbar .row{flex-wrap:wrap}button{min-height:44px}.top-right{gap:8px}.guide-empty{padding:30px 5px}#guidePreview{height:520px}}