@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Instrument+Sans:wght@400;500;600&family=Syne:wght@500;600;700&display=swap";body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-void: #0a0b0e;--bg-base: #0f1115;--bg-surface: #161a20;--bg-raised: #1c222b;--bg-elevated: #242c38;--bg-hover: #2d3745;--bd-faint: rgba(255, 255, 255, .04);--bd-dim: rgba(255, 255, 255, .08);--bd-mid: rgba(255, 255, 255, .13);--bd-bright: rgba(255, 255, 255, .22);--tx-primary: #f1f5f9;--tx-secondary: #94a3b8;--tx-muted: #64748b;--amber: #f59e0b;--amber-dim: rgba(245, 158, 11, .1);--green: #10b981;--green-dim: rgba(16, 185, 129, .1);--red: #ef4444;--red-dim: rgba(239, 68, 68, .1);--blue: #3b82f6;--blue-dim: rgba(59, 130, 246, .1);--font-ui: "Instrument Sans", system-ui, sans-serif;--font-data: "DM Mono", monospace;--font-display: "Syne", sans-serif;--topbar-h: 105px;--statusbar-h: 24px;--sidebar-w: 260px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--glass-bg: rgba(22, 26, 32, .7);--glass-bd: rgba(255, 255, 255, .06)}.app.theme-white{--bg-void: #f8fafc;--bg-base: #ffffff;--bg-surface: #f1f5f9;--bg-raised: #e2e8f0;--bg-elevated: #dee5ed;--bg-hover: #f1f5f9;--bd-faint: rgba(0, 0, 0, .05);--bd-dim: rgba(0, 0, 0, .08);--bd-mid: rgba(0, 0, 0, .12);--bd-bright: rgba(0, 0, 0, .2);--tx-primary: #0f172a;--tx-secondary: #475569;--tx-muted: #94a3b8;--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(0, 0, 0, .1)}.app.theme-black{--bg-void: #000000;--bg-base: #0a0a0a;--bg-surface: #121212;--bg-raised: #181818;--bg-elevated: #222222;--bg-hover: #2a2a2a;--bd-faint: rgba(255, 255, 255, .03);--bd-dim: rgba(255, 255, 255, .06);--bd-mid: rgba(255, 255, 255, .12);--bd-bright: rgba(255, 255, 255, .2);--tx-primary: #ffffff;--tx-secondary: #94a3b8;--tx-muted: #475569;--glass-bg: rgba(0, 0, 0, .8);--glass-border: rgba(255, 255, 255, .1)}html,body,#root{height:100vh;width:100vw;margin:0;padding:0;overflow:hidden;background:var(--bg-void);color:var(--tx-primary);font-family:var(--font-ui);font-size:13px;line-height:1.4}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bd-mid);border-radius:10px}.premium-card{background:var(--bg-surface);border:1px solid var(--bd-dim);border-radius:var(--radius-md);padding:20px;transition:all .3s cubic-bezier(.4,0,.2,1)}.premium-card:hover{border-color:var(--bd-mid);background:var(--bg-raised);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.premium-btn{padding:5px 14px;border-radius:6px;font-weight:700;font-size:11.5px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;display:inline-flex;align-items:center;gap:8px;letter-spacing:.3px;text-transform:none}.premium-btn.amber{background:linear-gradient(135deg,var(--amber) 0%,#fbbf24 100%);color:#000}.premium-btn.amber:hover{background:linear-gradient(135deg,#fbbf24,#fcd34d);transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px #f59e0b66}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-bd)}.app{display:grid;grid-template-rows:var(--topbar-h) 1fr var(--statusbar-h);height:100vh;width:100vw;max-height:100vh;min-height:0;min-width:0;overflow:hidden}.main-row{display:grid;grid-template-columns:var(--sidebar-w) 1fr;overflow:hidden;border-top:1px solid var(--bd-faint);min-height:0;min-width:0}.center{display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden}.topbar{display:flex;align-items:center;gap:0;background:var(--bg-base);border-bottom:1px solid var(--bd-faint);overflow:visible;height:var(--topbar-h);position:relative;z-index:100}.tb-logo{display:flex;align-items:center;gap:8px;padding:0 14px;height:100%;border-right:1px solid var(--bd-faint);flex-shrink:0}.logo-mark{width:26px;height:26px;background:var(--amber);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}.logo-text{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--tx-primary);white-space:nowrap}.logo-text span{color:var(--amber)}.logo-text em{font-style:normal;font-size:9px;color:var(--tx-muted);margin-left:3px}.tb-projects{display:flex;align-items:center;padding:0 6px;gap:2px;border-right:1px solid var(--bd-faint)}.proj-tab{padding:5px 10px;border-radius:4px;font-size:11px;cursor:pointer;white-space:nowrap;color:var(--tx-secondary);transition:all .15s;border:1px solid transparent;font-family:var(--font-ui);background:none}.proj-tab:hover{color:var(--tx-primary);background:var(--bg-elevated)}.proj-tab.active{color:var(--amber);background:var(--amber-dim);border-color:#f5a62333}.proj-tab-wrapper{position:relative;display:flex;align-items:center}.proj-close-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:14px;height:14px;border-radius:3px;background:#0003;color:var(--tx-muted);font-size:8px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.proj-tab-wrapper.active .proj-tab{padding-right:22px}.proj-close-btn:hover{background:var(--red);color:#fff}.tool-drop-wrapper{position:relative}.ribbon-drop-panel{position:absolute;top:calc(100% + 6px);left:0;background:var(--bg-surface);border:1px solid var(--bd-dim);border-radius:8px;box-shadow:0 4px 6px -1px #0000001f,0 10px 24px -4px #0000002e;padding:4px;z-index:2000;display:flex;flex-direction:column;gap:1px;min-width:200px;overflow:hidden;animation:dropdownSlideIn .15s cubic-bezier(.16,1,.3,1)}@keyframes dropdownSlideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.drop-section-header{padding:8px 12px 4px;font-size:10px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--tx-muted);user-select:none}.drop-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:5px;color:var(--tx-secondary);font-size:12.5px;font-weight:400;cursor:pointer;background:none;border:none;text-align:left;width:100%;transition:background .12s ease,color .12s ease;white-space:nowrap;letter-spacing:.1px;line-height:1.4}.drop-item:hover{background:var(--bg-hover);color:var(--tx-primary)}.drop-item:active{background:var(--bg-elevated)}.drop-item .drop-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;opacity:.7}.drop-item:hover .drop-icon{opacity:1}.drop-item .drop-label{flex:1}.drop-item .drop-shortcut{font-size:10.5px;color:var(--tx-muted);font-family:var(--font-data);letter-spacing:0;margin-left:auto;padding-left:16px}.drop-item.danger{color:#e05252}.drop-item.danger:hover{background:#e0525214;color:#e05252}.drop-divider{height:1px;background:var(--bd-dim);margin:4px 8px;flex-shrink:0}.tool-ribbon{display:flex;align-items:center;padding:0 8px;gap:4px;flex:1;min-width:0;overflow-x:auto;overflow-y:hidden;border-right:1px solid var(--bd-faint);scroll-behavior:smooth}.tool-ribbon::-webkit-scrollbar{height:0}@media (max-width: 1400px){.tool-ribbon{min-width:0}}.tool-ribbon-sep{width:1px;height:40px;background:var(--bd-dim);margin:0 4px;flex-shrink:0}.tool-group-cluster{display:flex;flex-direction:column;align-items:center;gap:2px;flex-shrink:0}.tool-cluster-label{font-size:8px;font-weight:700;color:var(--tx-muted);text-transform:uppercase;letter-spacing:.8px}.tool-cluster-btns{display:flex;gap:2px}.tool-big{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:54px;min-width:54px;height:44px;border-radius:6px;border:1px solid transparent;background:none;color:var(--tx-muted);cursor:pointer;transition:all .15s;font-family:var(--font-ui);flex-shrink:0}.tool-big:hover{background:var(--bg-elevated);color:var(--tx-primary);border-color:var(--bd-dim)}.tool-big.active{background:var(--amber-dim);color:var(--amber);border-color:#f5a62359}.tool-big[data-tool=area].active{color:#93c5fd;background:#3b82f626;border-color:#3b82f64d}.tool-big[data-tool=linear].active,.tool-big[data-tool=polyline].active,.tool-big[data-tool=arc].active{color:#86efac;background:#22c55e26;border-color:#22c55e4d}.tool-big[data-tool=count].active,.tool-big[data-tool=autocount].active{color:#fcd34d;background:#f5a62326;border-color:#f5a6234d}.tool-big[data-tool=volume].active{color:#c4b5fd;background:#a78bfa26;border-color:#a78bfa4d}.tool-icon{font-size:20px;line-height:1}.tool-label{font-size:9px;font-weight:600;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:50px}.tb-right{display:flex;align-items:center;gap:6px;padding:0 12px;flex-shrink:0;justify-content:flex-end}.rule-sel{background:var(--bg-elevated);border:1px solid var(--bd-dim);color:var(--tx-primary);font-size:11px;padding:4px 8px;border-radius:4px;cursor:pointer;font-family:var(--font-data)}.rule-sel:focus{outline:none;border-color:var(--amber)}.cur-btn{padding:4px 9px;border:1px solid var(--bd-mid);border-radius:4px;background:var(--amber-dim);color:var(--amber);font-size:11px;font-weight:700;cursor:pointer;font-family:var(--font-data);white-space:nowrap;flex-shrink:0}.cur-btn:hover{background:var(--amber);color:#111}.bg-btn{width:26px;height:22px;border-radius:4px;border:1px solid var(--bd-dim);background:none;color:var(--tx-muted);font-size:10px;font-weight:700;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.bg-btn.active{color:var(--amber);border-color:var(--amber);background:var(--amber-dim)}.btn-ghost{padding:4px 10px;border:1px solid var(--bd-mid);border-radius:4px;background:none;color:var(--tx-secondary);font-size:11px;cursor:pointer;transition:all .15s;font-family:var(--font-ui);white-space:nowrap;flex-shrink:0}.btn-ghost.menu-btn{display:flex;align-items:center;gap:5px;padding:5px 10px;border:1px solid var(--bd-mid);background:transparent;color:var(--tx-secondary);font-weight:500;font-size:12px;border-radius:5px;transition:background .12s ease,border-color .12s ease,color .12s ease;letter-spacing:.2px}.btn-ghost.menu-btn:hover{background:var(--bg-elevated);border-color:var(--bd-bright);color:var(--tx-primary);box-shadow:none;transform:none}.btn-ghost.menu-btn.active{background:var(--bg-elevated);border-color:var(--bd-bright);color:var(--tx-primary);box-shadow:none}.btn-ghost:hover{border-color:var(--bd-bright);color:var(--tx-primary);background:var(--bg-elevated)}.btn-ghost:disabled{opacity:.3;cursor:not-allowed}.btn-primary{padding:4px 12px;border:1px solid var(--amber);border-radius:4px;background:var(--amber);color:#111;font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;font-family:var(--font-ui);white-space:nowrap;flex-shrink:0}.btn-primary:hover{background:transparent;color:var(--amber)}.btn-danger{padding:4px 12px;border:1px solid var(--red);border-radius:4px;background:var(--red);color:#fff;font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;font-family:var(--font-ui);white-space:nowrap;flex-shrink:0}.btn-danger:hover{background:transparent;color:var(--red)}.sidebar{background:var(--bg-base);border-right:1px solid var(--bd-faint);display:flex;flex-direction:column;overflow-y:auto;min-height:0}.layer-panel{background:var(--bg-surface);border-bottom:1px solid var(--bd-faint);padding:4px 0}.layer-row{display:flex;align-items:center;gap:6px;padding:4px 10px;font-size:11.5px;color:var(--tx-secondary)}.layer-row:hover{background:var(--bg-elevated)}.layer-eye{background:none;border:none;cursor:pointer;font-size:13px;color:var(--tx-muted);transition:color .15s;padding:0 2px}.layer-eye:hover{color:var(--amber)}.layer-swatch{width:8px;height:8px;border-radius:1px;flex-shrink:0}.sb-section{flex-shrink:0}.sb-hdr{padding:8px 12px 4px;font-size:10px;font-weight:600;letter-spacing:.8px;color:var(--tx-muted);text-transform:uppercase;display:flex;align-items:center;justify-content:space-between}.sb-hdr-action{font-size:14px;text-transform:none;letter-spacing:0;color:var(--amber);cursor:pointer;font-weight:700;padding:0 4px;border-radius:3px;background:none;border:none}.sb-hdr-action:hover{background:var(--amber-dim)}.sb-item.active{background:#3b82f626!important;border-left:2px solid var(--amber)!important;color:var(--tx-primary)!important}.mca-btn.is-deduction{color:var(--red)!important;border-color:#ef44444d!important;background:#ef44441a!important}.sb-hdr-action-pill{display:flex;align-items:center;gap:4px;padding:2px 8px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--bd-dim);color:var(--tx-secondary);font-size:10px;font-weight:600;cursor:pointer;transition:all .2s}.sb-hdr-action-pill:hover{background:var(--bg-hover);color:var(--tx-primary);border-color:var(--bd-mid);transform:translateY(-1px)}.sb-hdr-action-pill.ai-btn{background:var(--amber-dim);color:var(--amber);border-color:#f5a6234d}.sb-hdr-action-pill.ai-btn:hover{background:var(--amber);color:#111;border-color:var(--amber)}.pill-icon{font-size:11px}.sb-item{padding:5px 8px;cursor:pointer;display:flex;align-items:center;gap:5px;font-size:11px;transition:all .1s;border-left:2px solid transparent;color:var(--tx-secondary)}.sb-item:hover{background:var(--bg-elevated);color:var(--tx-primary)}.sb-item-action{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;border-radius:4px;border:1px solid var(--bd-faint);background:var(--bg-elevated);color:var(--tx-secondary);cursor:pointer;font-size:10px;padding:0 6px}.sb-item-action:hover{background:var(--bg-surface);color:var(--tx-primary)}.sb-item.has-meas{color:var(--tx-primary)}.expand-btn{background:none;border:none;color:var(--tx-muted);cursor:pointer;font-size:10px;width:14px;flex-shrink:0;padding:0}.expand-btn:hover{color:var(--amber)}.group-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.sb-item-count{margin-left:auto;font-family:var(--font-data);font-size:9px;color:var(--tx-muted);background:var(--bg-elevated);padding:1px 5px;border-radius:2px;flex-shrink:0}.sb-divider{height:1px;background:var(--bd-faint);margin:3px 0}.rp-hdr-count{font-family:var(--font-data);font-size:10px;color:var(--tx-muted);background:var(--bg-elevated);padding:1px 5px;border-radius:2px;margin-left:auto}.center{display:flex;flex-direction:column;overflow:hidden;background:var(--bg-void);height:100%}.tab-bar{display:flex;align-items:center;background:var(--bg-base);border-bottom:1px solid var(--bd-faint);padding:0 8px;flex-shrink:0;height:36px;overflow-x:auto}.tab-bar::-webkit-scrollbar{height:0}.ctab{padding:0 14px;height:100%;display:flex;align-items:center;gap:5px;font-size:11.5px;cursor:pointer;color:var(--tx-muted);border-bottom:2px solid transparent;transition:all .12s;white-space:nowrap;flex-shrink:0}.ctab:hover{color:var(--tx-secondary)}.ctab.active{color:var(--tx-primary);border-bottom-color:var(--amber)}.ctab-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}.tab-spacer{flex:1}.add-meas-btn{padding:4px 12px;border-radius:5px;border:1px solid var(--amber);background:var(--amber-dim);color:var(--amber);font-size:11px;font-weight:600;cursor:pointer;transition:all .15s;font-family:var(--font-ui);white-space:nowrap}.add-meas-btn:hover{background:var(--amber);color:#111}.panel-drawing{position:relative;flex:1;display:flex;flex-direction:column;overflow:hidden}.canvas-wrap{position:relative;flex:1;overflow:hidden}.bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.paper-canvas{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;pointer-events:none}.svg-overlay{pointer-events:none!important;overflow:visible}.meas-canvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:all}.canvas-hud{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:#0a0c0fe6;backdrop-filter:blur(8px);border:1px solid var(--bd-mid);border-radius:8px;padding:6px 14px;font-size:12px;color:var(--tx-secondary);pointer-events:none;font-family:var(--font-data);z-index:10}.hud-chip{padding:2px 8px;border-radius:100px;font-size:10px;font-weight:700}.hud-chip.area,.hud-chip.oneclick,.hud-chip.volume{background:#3b82f633;color:#93c5fd}.hud-chip.linear,.hud-chip.polyline,.hud-chip.arc,.hud-chip.curve{background:#22c55e33;color:#86efac}.hud-chip.count,.hud-chip.autocount{background:#f5a62333;color:#fcd34d}.hud-val{color:var(--tx-primary);font-weight:600}.canvas-prompt{position:absolute;bottom:60px;left:50%;transform:translate(-50%);padding:7px 16px;background:#0a0c0fe6;border:1px solid var(--amber);border-radius:8px;color:var(--amber);font-size:12px;pointer-events:none;white-space:nowrap;z-index:10}.osnap-badge{position:absolute;top:10px;right:60px;padding:3px 8px;background:#f5a62333;border:1px solid var(--amber);border-radius:4px;font-size:10px;font-family:var(--font-data);color:var(--amber);pointer-events:none}.canvas-controls{position:absolute;bottom:14px;right:14px;display:flex;flex-direction:column;gap:4px;z-index:10}.cc-btn{width:32px;height:32px;background:var(--bg-raised);border:1px solid var(--bd-mid);border-radius:6px;color:var(--tx-secondary);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.cc-btn:hover{background:var(--bg-elevated);color:var(--tx-primary);border-color:var(--bd-bright)}.zoom-pct{padding:2px 4px;background:var(--bg-raised);border:1px solid var(--bd-dim);border-radius:4px;font-size:9px;font-family:var(--font-data);color:var(--tx-muted);text-align:center}.scale-bar{position:absolute;bottom:16px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:7px;font-family:var(--font-data);font-size:10px;color:var(--tx-muted);z-index:10}.scale-line{width:60px;height:3px;background:var(--tx-muted);border-radius:1px;position:relative}.scale-line:before,.scale-line:after{content:"";position:absolute;top:-3px;width:1.5px;height:9px;background:var(--tx-muted)}.scale-line:before{left:0}.scale-line:after{right:0}.cursor-readout{position:absolute;bottom:10px;left:14px;font-family:var(--font-data);font-size:10px;color:var(--tx-muted);z-index:10}.cc-divider{width:100%;height:1px;background:var(--bd-mid);margin:4px 0}.cc-btn-wide{padding:6px 12px;background:var(--amber);color:#111;border:none;border-radius:6px;font-size:11px;font-weight:700;cursor:pointer;transition:all 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70%);filter:blur(80px);pointer-events:none;z-index:0}.app-layout:after{content:"";position:absolute;bottom:-150px;right:-150px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.06) 0%,transparent 70%);filter:blur(80px);pointer-events:none;z-index:0}.app-sidebar{display:flex;flex-direction:column;padding:32px 20px;background:var(--sidebar-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-right:1px solid var(--sidebar-border);position:relative;z-index:10;box-shadow:10px 0 30px #00000080;height:100%}.sidebar-brand{display:flex;align-items:center;gap:14px;margin-bottom:40px;padding:0 4px}.sidebar-logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--amber, #f59e0b) 0%,#ff8c00 100%);color:#030712;font-size:18px;font-weight:800;box-shadow:0 0 20px #f59e0b59;transition:var(--transition-smooth)}.sidebar-brand:hover .sidebar-logo{transform:rotate(15deg) scale(1.05);box-shadow:0 0 25px #f59e0b80}.sidebar-title{font-family:var(--font-display, "Syne", sans-serif);font-size:17px;font-weight:750;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 40%,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:auto}.sidebar-link{display:flex;align-items:center;gap:14px;padding:12px 18px;border-radius:14px;text-decoration:none;color:var(--tx-secondary, #94a3b8);font-size:14px;font-weight:600;transition:var(--transition-smooth);border:1px solid transparent;position:relative;overflow:hidden}.sidebar-link:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(to bottom,var(--amber, #f59e0b),#ff7b00);transform:scaleY(0);transform-origin:center;transition:var(--transition-smooth);border-radius:0 4px 4px 0}.sidebar-link:hover{color:#fff;background:#ffffff08;border-color:#ffffff08;transform:translate(4px)}.sidebar-link.active{background:#f59e0b14;color:#fff;border-color:#f59e0b26;box-shadow:inset 0 0 12px #f59e0b08}.sidebar-link.active:before{transform:scaleY(1)}.sidebar-link.active .sidebar-icon{transform:scale(1.1);filter:drop-shadow(0 0 8px var(--amber))}.sidebar-icon{font-size:18px;transition:var(--transition-smooth)}.sidebar-footer{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.04)}.sidebar-logout{width:100%;border:1px solid rgba(239,68,68,.12);border-radius:14px;padding:13px 18px;background:#ef44440a;color:#f87171;cursor:pointer;font-size:13px;font-weight:700;transition:var(--transition-smooth);display:flex;align-items:center;justify-content:center;gap:10px}.sidebar-logout:hover{background:#ef44441f;border-color:#ef444440;color:#ff8787;transform:translateY(-2px);box-shadow:0 6px 15px #ef444426}.sidebar-logout:active{transform:translateY(0)}.app-shell{display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;z-index:5}.app-main{flex:1;overflow-y:auto;padding:0;background:transparent;position:relative}.app-main::-webkit-scrollbar{width:6px}.app-main::-webkit-scrollbar-track{background:transparent}.app-main::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:20px}.app-main::-webkit-scrollbar-thumb:hover{background:#ffffff26}.app-footer{padding:16px 40px;background:#060a12d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.03);z-index:10}.footer-content{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--tx-muted, #475569);letter-spacing:.02em;font-weight:500}.footer-content span{transition:var(--transition-smooth)}.footer-content span:hover{color:var(--tx-secondary, #94a3b8)}.premium-modal-overlay{position:fixed;inset:0;background:#030712d9;backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out}.premium-modal-content{background:var(--sidebar-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.08);box-shadow:0 25px 50px -12px #00000080;border-radius:16px;padding:32px;width:100%;max-width:420px;color:var(--tx-primary, #f1f5f9);animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.premium-modal-title{font-size:1.5rem;font-weight:700;margin-top:0;margin-bottom:24px;color:#fff;letter-spacing:-.01em}.premium-input-group{margin-bottom:20px}.premium-label{display:block;margin-bottom:8px;font-size:.875rem;font-weight:500;color:var(--tx-secondary, #94a3b8)}.premium-input{width:100%;padding:12px 16px;background:#0003;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:#fff;font-size:.95rem;transition:all .2s ease}.premium-input:focus{outline:none;border-color:#f59e0b80;box-shadow:0 0 0 3px #f59e0b1a;background:#0000004d}.premium-modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:32px}.premium-btn-cancel{padding:10px 18px;background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--tx-secondary, #94a3b8);font-weight:600;cursor:pointer;transition:all .2s}.premium-btn-cancel:hover{background:#ffffff0d;color:#fff}.premium-btn-submit{padding:10px 20px;background:linear-gradient(135deg,var(--amber, #f59e0b) 0%,#ff8c00 100%);border:none;border-radius:10px;color:#030712;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #f59e0b40;transition:all .2s}.premium-btn-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #f59e0b59}.premium-btn-submit:disabled{opacity:.5;cursor:not-allowed;background:#ffffff1a;color:#ffffff4d;box-shadow:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}