:root{--zx-red:#d32f2f;--zx-green:#43a047;--top-blue:#0058ad;--bg:#f5f6f8;--panel:#fff;--panel-2:#f3f4f6;--border:#d0d4d9;--text:#333;--text-dim:#6b7280;--accent:var(--top-blue);--editor-fr:1fr;--actionbar-w:46px;--topbar-h:43px;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;overflow:hidden}#app{grid-template-rows:var(--topbar-h) 1fr auto;height:100vh;display:grid}#toolbar{background:var(--top-blue);color:#fff;align-items:center;gap:10px;padding:0 12px;display:flex}#toolbar .brand{letter-spacing:.03em;color:#fff;-webkit-user-select:none;user-select:none;margin-right:8px;font-family:Consolas,monospace;font-size:16px;font-weight:700}#toolbar .program-name{white-space:nowrap;border-radius:4px;align-items:center;gap:5px;max-width:300px;padding:3px 8px;font-size:14px;display:inline-flex;overflow:hidden}#toolbar .program-name[hidden]{display:none}#toolbar .program-name .pencil{opacity:0;font-size:11px}#toolbar .program-name.editable{cursor:pointer}#toolbar .program-name.editable:hover{background:#fff2}#toolbar .program-name.editable:hover .pencil{opacity:.8}#toolbar input.name-input{color:var(--text);background:#fff;border:1px solid #fff;border-radius:4px;width:200px;padding:4px 8px;font-size:13px}#toolbar .spacer{flex:1}#toolbar button{color:#fff;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #fff;border-radius:4px;align-items:center;gap:6px;height:31px;padding:5px 12px;font-size:13px;display:inline-flex}#toolbar button:hover{background:#fff2}#toolbar button[hidden]{display:none}#toolbar .transfer{display:inline-flex;position:relative}#toolbar .toolbar-menu{z-index:50;background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;min-width:210px;padding:4px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 6px 24px #0003}#toolbar .toolbar-menu[hidden]{display:none}#toolbar .toolbar-menu button{color:var(--text);text-align:left;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:5px;height:auto;padding:8px 12px;font-size:13px}#toolbar .toolbar-menu button:hover{background:var(--panel-2);color:var(--accent)}#content{grid-template-columns:var(--actionbar-w) auto minmax(280px, var(--editor-fr)) 6px minmax(340px, 1fr);min-height:0;display:grid}#actionbar{grid-column:1}#drawer{grid-column:2}#editor-col{grid-column:3}#divider{grid-column:4}#emulator-pane{grid-column:5}#actionbar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;align-items:center;gap:6px;padding-top:10px;display:flex}#actionbar button{width:36px;height:36px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:6px;display:flex}#actionbar button svg{width:22px;height:22px}#actionbar button:hover{background:var(--panel-2);color:var(--accent)}#actionbar button.active{color:var(--accent);background:#e2edf8}#actionbar button.delete-program{margin-top:auto;margin-bottom:10px}#actionbar button.delete-program:hover{color:var(--zx-red);background:#fdeeee}#actionbar button.delete-program[hidden]{display:none}#drawer{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;width:380px;max-width:40vw;min-height:0;display:flex}#drawer.wide{width:560px;max-width:50vw}#drawer[hidden]{display:none}#drawer .drawer-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}#drawer .drawer-head h2{color:var(--accent);margin:0;font-size:15px}#drawer .drawer-head button{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0 6px;font-size:18px}#drawer .drawer-head button:hover{color:var(--text);background:var(--panel-2)}#drawer .drawer-body{flex:1;padding:12px 16px;overflow-y:auto}.item-list{flex-direction:column;gap:8px;display:flex}.item-card{background:var(--panel);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:10px 12px}.item-card:hover{border-color:var(--accent);box-shadow:0 1px 4px #00000014}.item-card h3{color:var(--text);margin:0 0 2px;font-size:13px}.item-card p{color:var(--text-dim);margin:0;font-size:12px}.item-card .item-actions{gap:6px;margin-top:6px;display:flex}.item-card .item-actions button{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:0 0;border-radius:5px;padding:2px 8px;font-size:11px}.item-card .item-actions button:hover{color:var(--text);border-color:var(--text-dim)}.docs-body{color:var(--text);font-size:13px;line-height:1.55}.docs-body h1{color:var(--top-blue);font-size:17px}.docs-body h2{color:var(--top-blue);margin-top:20px;font-size:15px}.docs-body h3{color:#1a7a3a;font-size:13px}.docs-body code{background:var(--panel-2);color:#b3123e;border-radius:4px;padding:1px 5px;font-family:Consolas,monospace;font-size:12px}.docs-body pre{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:10px;overflow-x:auto}.docs-body pre code{color:#1a5a1a;background:0 0;padding:0}.docs-body table{border-collapse:collapse;width:100%;font-size:12px}.docs-body th,.docs-body td{border:1px solid var(--border);text-align:left;padding:4px 8px}.docs-body td svg{vertical-align:middle;display:inline-block}.docs-body th{color:var(--accent);background:var(--panel-2)}.docs-body blockquote{border-left:3px solid var(--accent);background:var(--panel-2);margin:8px 0;padding:6px 12px}#editor-col{border-right:none;flex-direction:column;min-width:0;min-height:0;display:flex}#tabbar{background:var(--panel-2);border-bottom:1px solid var(--border);align-items:center;min-height:36px;padding:6px 8px 0 4px;display:flex}#tabbar .tab-list{scrollbar-width:thin;flex:1;align-self:flex-end;align-items:stretch;gap:0;min-width:0;height:29px;display:flex;overflow:auto hidden}.tab{color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;background:0 0;border:1px solid #0000;border-top-width:2px;border-bottom:none;align-items:center;gap:6px;padding:0 10px;font-family:Consolas,monospace;font-size:12.5px;display:inline-flex}.tab.active{border-color:var(--top-blue) var(--border) transparent var(--border);background:#fff}.tab .badge{color:var(--top-blue);background:#dcebfa;border-radius:3px;padding:1px 4px;font-size:9px}.tab .badge.asm{color:#8a6100;background:#faeed3}.tab .badge.hex{color:#8a2c8a;background:#f6e0f6}.tab .badge.data{color:#1a7a3a;background:#ddf3e1}.tab .close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:0 2px;font-size:12px}.tab .close:hover{color:var(--zx-red)}.tab.dragover{outline:1px dashed var(--accent)}#tabbar .add-tab{color:var(--text-dim);cursor:pointer;background:0 0;border:none;align-self:center;padding:2px 8px;font-size:16px}#tabbar .add-tab:hover{color:var(--accent)}#tabbar .run-toggle{border:1.5px solid var(--zx-green);width:52px;height:26px;color:var(--zx-green);cursor:pointer;background:#fff;border-radius:14px;flex:none;justify-content:center;align-self:center;align-items:center;margin-bottom:3px;margin-left:10px;display:inline-flex}#tabbar .run-toggle svg{width:16px;height:16px}#tabbar .run-toggle:hover{background:#ecf7ed}#tabbar .run-toggle.running{border-color:var(--zx-red);color:var(--zx-red)}#tabbar .run-toggle.running:hover{background:#fdeeee}#tabbar .run-toggle:disabled{opacity:.5;cursor:default}#editor-pane{background:#fffffe;flex:1;min-width:0;min-height:0;overflow:hidden}#editor-pane .cm-editor{height:100%}#editor-pane .cm-scroller{overflow:auto}#divider{background:var(--border);cursor:col-resize}#divider:hover,#divider.dragging{background:var(--accent)}#emulator-pane{background:var(--bg);border-left:none;justify-content:center;align-items:center;min-width:0;display:flex;position:relative;overflow:hidden}#emulator-placeholder{text-align:center;color:var(--text-dim);font-size:14px}#emulator-placeholder .rainbow{width:140px;height:60px;margin:0 auto 16px;display:flex;transform:skew(-25deg)}#emulator-placeholder .rainbow i{flex:1}#emulator-placeholder .rainbow i:first-child{background:#f22}#emulator-placeholder .rainbow i:nth-child(2){background:#ffd900}#emulator-placeholder .rainbow i:nth-child(3){background:#2fca2f}#emulator-placeholder .rainbow i:nth-child(4){background:#00c8c8}#jsspeccy-container{background:#000}#statusbar{background:var(--panel);border-top:1px solid var(--border);flex-direction:column;max-height:40vh;font-size:12.5px;display:flex}#statusbar .status-line{cursor:default;align-items:center;gap:10px;padding:5px 12px;display:flex}#statusbar .status-line.ok{color:var(--text-dim)}#statusbar .status-line.errors{color:var(--zx-red);cursor:pointer}#statusbar .status-line.warnings{color:#9a6c00;cursor:pointer}#statusbar .diag-list{border-top:1px solid var(--border);overflow-y:auto}#statusbar .diag{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px 12px 4px 24px;font-family:Consolas,monospace;font-size:12px;display:block}#statusbar .diag:hover{background:var(--panel-2)}#statusbar .diag .loc{color:var(--accent);margin-right:8px}#statusbar .diag.warning .loc{color:#9a6c00}#statusbar .about{color:var(--text-dim);margin-left:auto;font-size:11px}#statusbar .about a{color:var(--text-dim)}dialog{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:10px;min-width:320px;padding:18px;box-shadow:0 8px 30px #0003}dialog::backdrop{background:#0005}dialog h3{margin:0 0 12px;font-size:14px}dialog input[type=text]{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:6px;padding:6px 10px;font-size:13px}dialog input[type=text]:focus{outline:2px solid #8fbce6}dialog .dialog-buttons{justify-content:flex-end;gap:8px;margin-top:14px;display:flex}dialog button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:5px 14px;font-size:13px}dialog button.primary{border-color:var(--accent);color:var(--accent);background:#fff}dialog .radio-col{flex-direction:column;gap:7px;margin-top:12px;display:flex}dialog .radio-col label{cursor:pointer;align-items:center;gap:7px;font-size:13px;display:inline-flex}dialog .radio-col input[type=radio]{accent-color:var(--accent)}dialog .cond{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:8px;margin:8px 0 0 22px;padding:8px 10px;display:flex}dialog .cond[hidden]{display:none}dialog .cond .field{align-items:center;gap:8px;font-size:12.5px;display:flex}dialog .cond .field input[type=text]{width:80px}dialog .cond .field input[type=file]{font-size:12px}dialog .radio-row{gap:18px;margin-top:10px;display:flex}dialog .radio-row[hidden]{display:none}dialog .radio-row label{cursor:pointer;align-items:center;gap:6px;font-size:13px;display:inline-flex}dialog .radio-row input[type=radio]{accent-color:var(--accent)}dialog .hint{color:var(--text-dim);margin-top:6px;font-size:11.5px}dialog .error{color:var(--zx-red);min-height:15px;margin-top:6px;font-size:12px}