:root{--bg:#f6f5f9;--panel:#fff;--panel2:#f0edf6;--text:#1f1c26;--muted:#716b7c;--border:#ded9e7;--accent:#4b207d;--accent2:#6d35aa;--danger:#a52b3a;--shadow:0 16px 45px rgba(35,21,54,.08)}*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#21142f;color:#eee6f7;padding:22px 16px;display:flex;flex-direction:column;z-index:30}.logo{display:flex;align-items:center;gap:10px;font-size:20px;padding:0 8px 22px}.logo span,.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#6f38ad,#3f1d72);color:#fff;font-weight:900}.sidebar nav{display:flex;flex-direction:column;gap:5px}.sidebar nav a{padding:10px 12px;border-radius:11px;color:#d8cde6}.sidebar nav a:hover{background:#382348;color:#fff}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#9d8baa;margin:16px 12px 4px}.sidebar-foot{margin-top:auto;padding:14px 10px 0;border-top:1px solid #3d2b49;display:grid;gap:3px}.sidebar-foot small{color:#ad9bbd}.sidebar-foot a{margin-top:8px;color:#c9b7d9}.content{margin-left:250px;padding:0 30px 28px}.topbar{height:78px;display:flex;align-items:center;gap:14px}.topbar h1{font-size:22px;margin:0}.pill{margin-left:auto;background:#e9e0f3;color:var(--accent);font-weight:900;padding:7px 10px;border-radius:999px;font-size:11px}.menu-btn{display:none;border:0;background:transparent;font-size:22px}.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.hero{background:linear-gradient(135deg,#fff,#f0e8f7);padding:30px}.hero h2{font-size:30px;margin:0 0 8px}.muted{color:var(--muted)}.tool-card{min-height:150px;display:flex;flex-direction:column}.tool-card .icon{font-size:26px}.tool-card .btn{margin-top:auto;align-self:flex-start}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent2)}.btn.danger{color:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid.three{grid-template-columns:repeat(3,1fr)}label{display:grid;gap:6px;font-weight:750;color:#4e4857}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:11px;background:#fff;padding:11px 12px;font:inherit;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#8a5eb2;box-shadow:0 0 0 3px #eee5f6}textarea{min-height:90px;resize:vertical}.notice{padding:12px 14px;border-radius:12px;background:#eee7f5;color:#4b207d;margin:12px 0}.notice.danger{background:#f8e7ea;color:#8b2432}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}.table th{font-size:12px;color:var(--muted)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 30% 20%,#eee2f8,transparent 40%),#f6f5f9}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.auth-card h1{margin-bottom:6px}.footer{padding:30px 0 0;color:var(--muted);font-size:12px}.kpis{grid-template-columns:repeat(4,1fr)}.kpi strong{display:block;font-size:28px;color:var(--accent)}.split{display:grid;grid-template-columns:1.5fr .8fr;gap:18px}.result-big{font-size:36px;font-weight:900;color:var(--accent)}.result-list{display:grid;gap:10px}.result-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:9px}.editor-page{overflow:hidden}.editor-page .content{padding:0;margin-left:0}.editor-shell{height:100vh;display:grid;grid-template-columns:260px 1fr 300px;grid-template-rows:58px 1fr}.editor-top{grid-column:1/-1;background:#21142f;color:#fff;display:flex;align-items:center;padding:0 14px;gap:10px}.editor-top .btn{padding:7px 10px}.editor-top .spacer{flex:1}.palette,.properties{background:#fff;overflow:auto;padding:14px;border-right:1px solid var(--border)}.properties{border-right:0;border-left:1px solid var(--border)}.palette h3,.properties h3{margin:4px 0 12px}.palette-group{margin-bottom:16px}.palette-group b{font-size:11px;text-transform:uppercase;color:var(--muted)}.symbols{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:7px}.symbol-btn{min-height:66px;border:1px solid var(--border);background:#faf9fc;border-radius:10px;cursor:grab;padding:6px;font-size:11px}.symbol-btn svg{display:block;margin:auto;width:38px;height:32px}.canvas-wrap{position:relative;overflow:hidden;background:#e9e8ec}.canvas-wrap svg{width:100%;height:100%;touch-action:none;background-color:#fafafa;background-image:linear-gradient(#e8e6eb 1px,transparent 1px),linear-gradient(90deg,#e8e6eb 1px,transparent 1px);background-size:20px 20px}.prop-empty{color:var(--muted)}.prop-grid{display:grid;gap:10px}.statusbar{position:absolute;left:12px;bottom:12px;background:#21142f;color:#fff;padding:7px 10px;border-radius:9px;font-size:11px;pointer-events:none}.calc-section{margin-bottom:18px}.calc-section h3{margin:0 0 12px}.legal{max-width:900px}.legal p{color:var(--muted)}@media(max-width:1050px){.cards,.kpis{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.editor-shell{grid-template-columns:220px 1fr 260px}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.nav-open .sidebar{transform:none}.content{margin-left:0;padding:0 16px 20px}.menu-btn{display:block}.cards,.kpis,.form-grid.two,.form-grid.three{grid-template-columns:1fr}.editor-shell{grid-template-columns:170px 1fr;grid-template-rows:54px 1fr}.properties{position:absolute;right:0;top:54px;bottom:0;width:260px;z-index:4;box-shadow:-10px 0 25px #0001}.symbol-btn{font-size:10px}.editor-top .hide-tablet{display:none}}@media print{.sidebar,.topbar,.footer,.no-print{display:none!important}.content{margin:0;padding:0}.card{box-shadow:none}}

/* KältePilot V1.1 */
.symbol-btn.active{border-color:var(--accent2);box-shadow:0 0 0 3px #eee5f6;background:#f3ecf9}.symbol-btn:active{cursor:grabbing}.kp-port{cursor:crosshair}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}.license-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900;background:#eee7f5;color:var(--accent)}.license-badge.free{background:#efeff2;color:#5d5863}.license-badge.suspended,.license-badge.expired{background:#f8e7ea;color:#8b2432}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.stat-card strong{display:block;font-size:28px;color:var(--accent)}@media(max-width:900px){.stat-grid{grid-template-columns:1fr 1fr}}

/* KältePilot V1.4 – Editor V2 */
.editor-help{position:absolute;right:12px;bottom:12px;background:#fffdfdE8;border:1px solid var(--border);color:var(--muted);padding:7px 10px;border-radius:9px;font-size:10px;pointer-events:none;max-width:60%}.kp-wire-hit{cursor:pointer}.kp-port-hit{cursor:crosshair}.kp-selected{cursor:move}.symbol-btn{min-height:84px}.symbol-btn svg{width:52px;height:46px}.palette-group>b{display:block;margin:14px 0 7px}.palette-group:first-child>b{margin-top:0}.editor-top input{background:#fff;color:#241a2d}.canvas-wrap svg{cursor:default}.canvas-wrap svg:active{cursor:grabbing}@media(max-width:760px){.editor-help{display:none}.symbol-btn{min-height:76px}.symbol-btn svg{width:44px;height:40px}.symbols{grid-template-columns:1fr}}