body { background: var(--page-bg); color: var(--text); }
.app-shell { min-height: 100vh; height: 100vh; min-height: 100dvh; height: 100dvh; overflow: hidden; display: grid; grid-template-rows: calc(var(--topbar-h) + env(safe-area-inset-top, 0px)) minmax(0, 1fr) calc(var(--statusbar-h) + env(safe-area-inset-bottom, 0px)); padding-inline: env(safe-area-inset-left, 0px) env(safe-area-inset-right, 0px); background: var(--page-bg); }
.topbar { height: calc(var(--topbar-h) + env(safe-area-inset-top, 0px)); display: grid; grid-template-columns: var(--sidebar-w) minmax(220px, 1fr) auto; align-items: center; gap: 22px; padding: env(safe-area-inset-top, 0px) 18px 0; background: var(--panel-bg); border-bottom: 1px solid var(--border); position: relative; z-index: 20; }
.main-shell { min-height: 0; height: 100%; display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--inspector-w); overflow: hidden; }
.brand-lockup { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-name { color: var(--text-strong); font-size: 15px; letter-spacing: -.02em; white-space: nowrap; }
.brand-name strong { font-weight: 700; }
.brand-mark { width: 25px; height: 25px; padding: 4px; display: flex; align-items: end; gap: 2px; background: var(--primary); border-radius: 7px; box-shadow: 0 4px 9px color-mix(in srgb, var(--primary) 24%, transparent); }
.brand-mark span { display: block; flex: 1; background: #fff; border-radius: 2px 2px 1px 1px; }
.brand-mark span:nth-child(1) { height: 45%; opacity: .72; }
.brand-mark span:nth-child(2) { height: 72%; opacity: .88; }
.brand-mark span:nth-child(3) { height: 100%; }
.project-title-wrap { display: flex; align-items: center; justify-content: center; gap: 9px; min-width: 0; }
.project-name-input { width: min(380px, 100%); border: 1px solid transparent; background: transparent; text-align: center; color: var(--text-strong); font-size: 14px; font-weight: 600; padding: 8px 12px; border-radius: var(--radius-sm); outline: none; transition: var(--transition); }
.project-name-input:hover, .project-name-input:focus { border-color: var(--border); background: var(--panel-soft); }
.save-indicator { font-size: 11px; color: var(--success); white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.sidebar, .inspector { min-width: 0; min-height: 0; background: var(--panel-bg); border-color: var(--border); overflow: hidden; transition: width var(--transition), opacity var(--transition); }
.sidebar { border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.inspector { border-left: 1px solid var(--border); display: flex; flex-direction: column; }
.sidebar-head, .inspector-head { height: 77px; padding: 17px 16px 13px; display: flex; align-items: flex-start; justify-content: space-between; border-bottom: 1px solid var(--border); }
.sidebar-head h2, .inspector-head h2 { font-size: 16px; line-height: 1.2; color: var(--text-strong); margin-top: 4px; }
.eyebrow { display: block; text-transform: uppercase; font-size: 10px; letter-spacing: .09em; font-weight: 700; color: var(--text-faint); }
.resource-tabs { display: grid; grid-template-columns: repeat(3, 1fr); padding: 10px 11px 8px; gap: 4px; border-bottom: 1px solid var(--border); }
.resource-tab { border: 0; color: var(--text-muted); background: transparent; border-radius: 7px; padding: 7px 3px; font-size: 12px; transition: var(--transition); }
.resource-tab:hover { color: var(--text); background: var(--panel-soft); }
.resource-tab.is-active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.resource-tab span { display: inline-flex; min-width: 17px; height: 17px; align-items: center; justify-content: center; border-radius: 9px; margin-left: 2px; font-size: 10px; background: var(--panel-muted); color: var(--text-muted); }
.resource-tab.is-active span { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.sidebar-body { min-height: 0; overflow-y: auto; padding: 13px 10px; flex: 1; }
.sidebar-footer { padding: 11px 13px 13px; border-top: 1px solid var(--border); }
.storage-note { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--text-faint); font-size: 10px; margin-top: 10px; }
.workspace { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--page-bg); overflow: hidden; }
.workspace-toolbar { min-height: 51px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 22px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--panel-bg) 72%, transparent); }
.workspace-content { min-height: 0; overflow: auto; padding: 25px 28px 30px; flex: 1; }
.inspector-body { min-height: 0; overflow-y: auto; padding: 13px; flex: 1; }
.statusbar { height: calc(var(--statusbar-h) + env(safe-area-inset-bottom, 0px)); display: flex; align-items: center; gap: 18px; padding: 0 14px env(safe-area-inset-bottom, 0px); background: var(--panel-bg); border-top: 1px solid var(--border); color: var(--text-faint); font-size: 11px; }
.status-context { color: var(--text-muted); min-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-center { flex: 1; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-right { display: flex; align-items: center; gap: 6px; min-width: 150px; justify-content: flex-end; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.hidden-input { display: none; }
.mobile-only { display: none !important; }
.sidebar.is-collapsed { width: 0; border-right: 0; opacity: 0; pointer-events: none; }
.inspector.is-collapsed { width: 0; border-left: 0; opacity: 0; pointer-events: none; }
.inspector.is-context-hidden { display: none; }