:root {
  --azure-blue:#0078D4;--azure-light:#50E6FF;--azure-dark:#003A5C;
  --accent:#FFB900;--danger:#FF4444;--success:#00C851;
  --bg:#060D18;--bg2:#0A1628;--bg3:#0F1F3A;
  --border:rgba(0,120,212,0.3);--text:#E8F4FD;--muted:#7BA3C0;--card-bg:rgba(10,22,40,0.95);
}
body.theme-drawio {
  --bg:#FAFBFC;--bg2:#FFFFFF;--bg3:#F3F5F7;
  --border:#E2E6EA;--text:#1A2233;--muted:#5C6B7A;
  --card-bg:#FFFFFF;--azure-light:#0078D4;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'JetBrains Mono',monospace;background:var(--bg);color:var(--text);height:100vh;overflow:hidden;transition:background .3s,color .3s;}

body::before {
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,120,212,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,120,212,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
body.theme-drawio::before {
  background-image:linear-gradient(rgba(0,0,0,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px);
}

header{position:relative;z-index:10;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--bg2);box-shadow:0 2px 10px rgba(0,0,0,.1);}
.logo{display:flex;align-items:center;gap:10px;}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--azure-blue),#00BCF2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;color:white;box-shadow:0 0 10px rgba(0,120,212,0.4);}
.logo h1{font-family:'Syne',sans-serif;font-size:16px;font-weight:800;letter-spacing:-0.5px;}
.logo span{color:var(--azure-blue);}
.header-actions{display:flex;gap:10px;align-items:center;}
.badge{font-size:9px;padding:4px 8px;border-radius:20px;border:1px solid var(--success);color:var(--success);text-transform:uppercase;font-weight:bold;letter-spacing:0.5px;}

.app{position:relative;z-index:1;display:grid;grid-template-columns:auto 1fr auto;height:calc(100vh - 57px);}


/* =========================================
   CUSTOM TOOLTIPS ΓΙΑ ΤΑ SHORTCUTS
   ========================================= */
[data-shortcut] {
  position: relative;
}

[data-shortcut]::after {
  content: attr(data-shortcut);
  position: absolute;
  top: 120%; /* Εμφάνιση ακριβώς κάτω από το κουμπί */
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: var(--bg2);
  color: var(--azure-light);
  border: 1px solid var(--azure-blue);
  padding: 4px 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  pointer-events: none; /* Για να μην μπλοκάρει τα κλικ σου */
}

/* Εμφάνιση του tooltip όταν κάνεις hover */
[data-shortcut]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Χρώματα για το Light Theme (draw.io style) */
body.theme-drawio [data-shortcut]::after {
  color: var(--azure-blue);
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* SIDEBARS */
.sidebar{border-right:1px solid var(--border);overflow-y:auto;background:var(--card-bg);padding:16px;display:flex;flex-direction:column;gap:4px;transition:width .3s ease, padding .3s ease, opacity .3s ease, background .3s; padding-bottom: 80px;width:360px;min-width:0;} 
.sidebar.right{border-right:none;border-left:1px solid var(--border);display:flex;flex-direction:column;padding:16px;gap:12px;padding-bottom:0;position:relative;width:310px;}

.sidebar.collapsed,
.sidebar.right.collapsed,
#sidebar-left.collapsed,
#sidebar-right.collapsed,
.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  opacity: 0 !important;
  overflow: hidden !important;
}

.sidebar-bottom-section{margin-top:auto;position:sticky;bottom:0;background:var(--card-bg);border-top:1px solid var(--border);padding-top:8px;z-index:2;}

.tree-section-title{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--azure-blue);padding:0 0 8px 0;border-bottom:1px solid var(--border);margin-bottom:12px;font-weight:700;}

/* COST ESTIMATOR */
.cost-estimator {background: linear-gradient(135deg, rgba(0,120,212,0.1), transparent); border: 1px solid var(--azure-blue); border-radius: 8px; padding: 12px; margin-bottom: 12px; text-align: center;}
.cost-estimator.collapsed{display:none;}
.cost-section-title{cursor:pointer;}
.cost-value {font-family: 'Syne'; font-size: 24px; font-weight: 800; color: var(--azure-light); margin: 4px 0;}
body.theme-drawio .cost-value {color: var(--azure-blue);}
.calculator-link{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:9px 12px;border-radius:6px;border:1px solid var(--azure-blue);background:rgba(0,120,212,.08);color:var(--azure-blue);font-family:'Syne',sans-serif;font-size:11px;font-weight:700;letter-spacing:.2px;text-decoration:none;transition:all .2s;}
body:not(.theme-drawio) .calculator-link{color:var(--azure-light);border-color:var(--azure-light);background:rgba(80,230,255,.08);}
.calculator-link:hover{transform:translateY(-1px);background:rgba(0,120,212,.16);box-shadow:0 6px 20px rgba(0,120,212,.18);}
.calculator-link.is-hidden{display:none;}
.cost-flash { animation: costPulse 0.6s ease-out; }
@keyframes costPulse { 0%{transform:scale(1.15);color:var(--accent);} 100%{transform:scale(1);} }

/* ON PREM BLOCK */
.onprem-block {background: rgba(16,124,16,0.05); border: 1px dashed #107C10; border-radius: 6px; padding: 10px; margin-bottom: 16px; display:flex; align-items:center; justify-content:space-between;}
body.theme-drawio .onprem-block {background: rgba(16,124,16,0.1);}

/* SUBSCRIPTION BLOCK */
/* MG BLOCK */
.mg-block{margin-bottom:16px;}
.mg-header{display:flex;align-items:center;gap:6px;padding:8px 10px;background:rgba(0,120,212,.05);border:1px solid rgba(0,120,212,.2);border-radius:6px;border-left:4px solid #0078D4;margin-bottom:8px;}
body:not(.theme-drawio) .mg-header{background:rgba(0,120,212,.1);}
.mg-header:hover{border-color:#0078D4;}
.mg-name-input{flex:1;background:transparent;border:1px solid transparent;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;outline:none;min-width:0;transition:0.2s;padding:2px 4px;border-radius:3px;}
.mg-name-input:focus, .mg-name-input:hover{border-color:rgba(0,120,212,0.5);background:var(--bg2);}
.mg-body{padding-left:12px;border-left:2px solid rgba(0,120,212,.15);display:flex;flex-direction:column;gap:8px;margin-left:4px;}
.add-btn.mg-level{background:rgba(0,120,212,.08);border-color:rgba(0,120,212,.3);color:var(--azure-blue);}
.add-btn.mg-level:hover{background:rgba(0,120,212,.15);border-color:var(--azure-blue);}

.sub-block{margin-bottom:16px;}
.sub-header{display:flex;align-items:center;gap:6px;padding:8px 10px;background:rgba(255,185,0,.05);border:1px solid rgba(255,185,0,.2);border-radius:6px;border-left:4px solid #FFB900;margin-bottom:8px;}
body:not(.theme-drawio) .sub-header{background:rgba(255,185,0,.1);}
.sub-icon{font-size:13px;flex-shrink:0;}
.sub-name-input{flex:1;background:transparent;border:1px solid transparent;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;outline:none;min-width:0;transition:0.2s;padding:2px 4px;border-radius:3px;}
.sub-name-input:focus, .sub-name-input:hover{border-color:rgba(255,185,0,0.5);background:var(--bg2);}
.icon-btn{background:transparent;border:1px solid transparent;cursor:pointer;font-size:11px;padding:4px;border-radius:4px;color:var(--muted);transition:.2s;flex-shrink:0;}
.icon-btn:hover{background:rgba(0,120,212,.15);color:var(--azure-blue);border-color:var(--azure-blue);}
.icon-btn.danger:hover{background:rgba(255,68,68,.15);color:var(--danger);border-color:var(--danger);}
.sub-body{padding-left:12px;border-left:2px solid rgba(255,185,0,.15);display:flex;flex-direction:column;gap:8px;margin-left:4px;}

/* RG BLOCK */
.rg-block{border-radius:6px;overflow:visible;}
.rg-header{display:flex;align-items:center;gap:6px;padding:6px 8px;background:rgba(135,100,184,.05);border:1px solid rgba(135,100,184,.2);border-radius:6px;border-left:3px solid #8764B8;cursor:pointer;transition:0.2s;}
body:not(.theme-drawio) .rg-header{background:rgba(135,100,184,.1);}
.rg-header:hover{border-color:#8764B8;}
.rg-name-input{flex:1;background:transparent;border:1px solid transparent;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;outline:none;min-width:0;transition:0.2s;padding:2px 4px;border-radius:3px;}
.rg-name-input:focus, .rg-name-input:hover{border-color:rgba(135,100,184,0.5);background:var(--bg2);}
.rg-loc-select{background:transparent;border:1px solid var(--border);color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:9px;outline:none;cursor:pointer;max-width:75px;padding:2px;border-radius:3px;}
.rg-loc-select:focus, .rg-loc-select:hover{border-color:rgba(135,100,184,.5);color:var(--text);}
.rg-body{padding-left:10px;border-left:2px solid rgba(135,100,184,.15);display:flex;flex-direction:column;gap:8px;margin-top:6px;margin-left:4px;}

/* VNET CARD */
.vnet-card{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:10px;box-shadow:0 2px 4px rgba(0,0,0,0.05);}
.vnet-card-header{display:flex;align-items:center;gap:6px;margin-bottom:8px;}
.vnet-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.vnet-name-input{flex:1;background:transparent;border:1px solid transparent;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;outline:none;min-width:0;transition:0.2s;padding:2px 4px;border-radius:3px;}
.vnet-name-input:focus, .vnet-name-input:hover{border-color:rgba(0,120,212,0.4);background:var(--bg2);}
.vnet-cidr-input{width:95px;background:rgba(0,0,0,0.05);border:1px dashed var(--border);color:var(--azure-blue);font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;outline:none;text-align:center;border-radius:4px;padding:3px;flex-shrink:0;}
body:not(.theme-drawio) .vnet-cidr-input{background:rgba(0,0,0,0.3);}
.vnet-cidr-input:focus, .vnet-cidr-input:hover{border-style:solid;border-color:var(--azure-blue);}

/* SUBNET CARD */
.subnet-card {background:rgba(0,0,0,0.07); border:1px dashed var(--border); border-radius:4px; padding:6px; margin-bottom:6px;}
body:not(.theme-drawio) .subnet-card {background:rgba(255,255,255,0.02);}
.subnet-header {display:flex; align-items:center; gap:4px; margin-bottom:6px;}
.subnet-name-input{flex:1;background:transparent;border:1px solid transparent;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;outline:none;min-width:0;padding:2px;}
.subnet-name-input:focus, .subnet-name-input:hover{border-color:var(--border);background:var(--bg2);}
.subnet-cidr-input{width:80px;background:transparent;border:1px solid transparent;color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:9px;outline:none;text-align:center;}
.subnet-cidr-input:focus, .subnet-cidr-input:hover{border-color:var(--border);background:var(--bg2);}

.resource-chips{display:flex;flex-wrap:wrap;gap:5px;}
.chip{font-size:9px;padding:4px 6px;border-radius:4px;background:rgba(0,120,212,.08);border:1px solid rgba(0,120,212,.3);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:4px;transition:.15s;max-width:115px;}
body:not(.theme-drawio) .chip{color:white;background:rgba(0,120,212,.18);}
.chip:hover{background:var(--azure-blue);color:white!important;border-color:var(--azure-blue);}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chip img {width: 14px; height: 14px; object-fit: contain;}

/* BUTTONS */
.add-btn{display:flex;align-items:center;gap:6px;background:transparent;border:1px dashed var(--muted);color:var(--muted);padding:6px 10px;font-size:9px;font-weight:bold;cursor:pointer;border-radius:4px;font-family:'JetBrains Mono';transition:.15s;width:100%;justify-content:center;}
.add-btn:hover{border-color:var(--azure-blue);color:var(--azure-blue);border-style:solid;background:rgba(0,120,212,0.05);}
.add-btn.sub-level{border-color:rgba(255,185,0,.5);color:#FFB900;margin-top:10px;}
.add-btn.sub-level:hover{border-color:#FFB900;color:#FFB900;background:rgba(255,185,0,.08);}
.add-btn.rg-level{border-color:rgba(135,100,184,.5);color:#8764B8;margin-top:6px;}
.add-btn.rg-level:hover{border-color:#8764B8;color:#8764B8;background:rgba(135,100,184,.08);}
.add-btn.subnet-level{font-size:8px; padding:4px; margin-top:6px;}

/* RES DROPDOWN */
.add-res-container{position:relative;}
.res-dropdown{display:none;position:absolute;top:100%;left:0;width:220px;background:var(--bg2);border:1px solid var(--azure-blue);border-radius:6px;z-index:300;max-height:240px;overflow-y:auto;box-shadow:0 8px 25px rgba(0,0,0,.4);}
.res-dropdown.show{display:block;}
.res-dd-section{font-size:8px;letter-spacing:1.5px;color:var(--muted);padding:8px 8px 4px;text-transform:uppercase;border-top:1px solid var(--border);font-weight:bold;}
.res-dd-section:first-child{border-top:none;}
.res-option{padding:6px 10px;font-size:10px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text);transition:0.1s;}
.res-option:hover{background:var(--azure-blue);color:white;}
.res-option img {width: 16px; height: 16px;}

/* SEARCH BOX STYLES */
.res-search-container {
  padding: 8px;
  position: sticky;
  top: 0;
  background: var(--bg2);
  z-index: 10;
  border-bottom: 1px solid var(--border);
}
.res-search-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 6px;
  border-radius: 4px;
  outline: none;
  transition: .2s;
}
.res-search-input:focus {
  border-color: var(--azure-light);
  background: rgba(0,120,212,.08);
}
body.theme-drawio .res-search-input {
  background: var(--bg);
  color: var(--text);
}

/* EDITOR */
.input-field{background:rgba(0,0,0,.05);border:1px solid var(--border);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;padding:6px 8px;border-radius:4px;outline:none;width:100%;transition:.2s;}
body:not(.theme-drawio) .input-field{background:rgba(0,0,0,.3);color:white;}
.input-field:focus{border-color:var(--azure-light);background:rgba(0,120,212,.08);}
select.input-field{cursor:pointer;}

#editor-container{flex-grow:1; overflow-y:auto; margin-bottom: 10px;}
.editor-panel{background:var(--bg3);border:1px solid var(--azure-blue);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:0 4px 12px rgba(0,0,0,.05);}
.editor-header{display:flex;align-items:center;gap:8px;font-family:'Syne';font-size:14px;font-weight:700;color:var(--azure-blue);margin-bottom:4px;padding-bottom:8px;border-bottom:1px solid var(--border);}
.editor-header img {width: 20px; height: 20px;}
.editor-row{display:flex;flex-direction:column;gap:4px;}
.editor-label{font-size:9px;color:var(--muted);text-transform:uppercase;font-weight:bold;letter-spacing:.5px;}

/* CANVAS */
.canvas-area{position:relative;overflow:hidden;background:transparent;width:100%;height:100%;}
#diagram-canvas{width:100%;height:100%;cursor:grab;}
#diagram-canvas:active{cursor:grabbing;}

/* MINIMAP */
#minimap-container{position:absolute;bottom:16px;right:16px;z-index:20;display:flex;flex-direction:column;align-items:flex-end;gap:4px;user-select:none;}
#minimap-toggle{font-size:14px;padding:4px 8px;border-radius:6px;border:1px solid var(--border);background:var(--card-bg);color:var(--text);cursor:pointer;line-height:1;opacity:.75;transition:opacity .2s;}
#minimap-toggle:hover{opacity:1;}
#minimap-canvas{display:block;border-radius:6px;cursor:crosshair;box-shadow:0 4px 18px rgba(0,0,0,.35);}
body.theme-drawio #minimap-canvas{box-shadow:0 4px 18px rgba(0,0,0,.12);}

/* EXPORT AREA */
.export-area{padding-top:16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px;flex-shrink:0;}
.export-area.collapsed{display:none;}
.export-btn{font-family:'Syne',sans-serif;font-size:11px;font-weight:700;padding:10px;border-radius:6px;border:none;background:linear-gradient(135deg,var(--azure-blue),#00BCF2);color:white;cursor:pointer;width:100%;transition:all .2s;text-transform:uppercase;letter-spacing:0.5px;}
.export-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,120,212,.3);}
.export-btn.secondary{background:transparent;border:1px solid var(--azure-blue);color:var(--azure-blue);}
body:not(.theme-drawio) .export-btn.secondary{color:#50E6FF;border-color:#50E6FF;}
.export-btn.secondary:hover{background:rgba(0,120,212,.1);}
.export-btn.reset{background:transparent;border:1px dashed var(--danger);color:var(--danger);}
.export-btn.reset:hover{background:var(--danger);color:white;border-style:solid;box-shadow:0 6px 20px rgba(255,68,68,.3);}

.hdr-btn{background:transparent;border:1px solid var(--muted);color:var(--muted);padding:6px 12px;font-size:10px;cursor:pointer;border-radius:4px;font-family:'JetBrains Mono';transition:.2s;white-space:nowrap;font-weight:bold;}
.hdr-btn:hover{border-color:var(--azure-blue);color:var(--azure-blue);background:rgba(0,120,212,.08);}

/* MODALS */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;align-items:center;justify-content:center;backdrop-filter:blur(3px);}
.modal-overlay.show{display:flex;}
.modal{background:var(--bg2);border:1px solid var(--azure-blue);border-radius:12px;padding:24px;width:720px;max-width:90vw;max-height:85vh;display:flex;flex-direction:column;gap:16px;box-shadow:0 10px 40px rgba(0,0,0,0.5);}
.modal h2{font-family:'Syne';color:var(--azure-blue);font-size:18px;}
.modal pre{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:16px;font-size:11px;overflow:auto;flex-grow:1;max-height:450px;line-height:1.6;white-space:pre-wrap;color:var(--text);}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;}
.modal-btn{padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-family:'JetBrains Mono';font-size:11px;font-weight:700;transition:0.2s;}
.modal-btn.primary{background:var(--azure-blue);color:white;}
.modal-btn.secondary{background:transparent;border:1px solid var(--muted);color:var(--muted);}
.modal-btn:hover{opacity:.85;transform:translateY(-1px);}

.json-import-section{display:flex;flex-direction:column;gap:6px;}
.json-import-label{font-family:'JetBrains Mono';font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.5px;}
.json-import-section input[type="file"]{font-family:'JetBrains Mono';font-size:11px;color:var(--text);padding:8px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;cursor:pointer;}
.json-import-section textarea{font-family:'JetBrains Mono';font-size:11px;color:var(--text);padding:10px;background:var(--bg3);border:1px solid var(--border);border-radius:6px;resize:vertical;line-height:1.5;}
.json-import-section textarea:focus{border-color:var(--azure-blue);outline:none;}
.json-import-error{color:#E81123;font-family:'JetBrains Mono';font-size:11px;min-height:16px;}
.json-import-preview{background:var(--bg3);border:1px solid var(--azure-blue);border-radius:8px;padding:12px;font-size:11px;color:var(--accent);line-height:1.7;white-space:pre-wrap;}
.inventory-ps-cmd{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:10px;font-family:'JetBrains Mono';font-size:11px;color:var(--text);line-height:1.5;white-space:pre-wrap;word-break:break-all;margin:0;}
.inventory-scope-btn.active{background:var(--azure-blue)!important;color:white!important;border-color:var(--azure-blue)!important;}

/* Template Gallery */
.template-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;overflow-y:auto;max-height:60vh;padding:4px;}
.template-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all 0.2s ease;overflow:hidden;display:flex;flex-direction:column;}
.template-card:hover{border-color:var(--azure-blue);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,120,212,0.2);}
.template-thumbnail{padding:12px 12px 0;display:flex;align-items:center;justify-content:center;}
.template-thumbnail svg{width:100%;height:auto;border-radius:6px;}
.template-info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;}
.template-name{font-family:'Syne';font-weight:700;font-size:13px;color:var(--text);display:flex;align-items:center;gap:6px;}
.template-icon{font-size:16px;}
.template-category{font-family:'JetBrains Mono';font-size:9px;color:var(--azure-blue);text-transform:uppercase;letter-spacing:1px;font-weight:600;}
.template-desc{font-family:'JetBrains Mono';font-size:10px;color:var(--muted);line-height:1.5;}
.template-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px;}
.template-tag{font-family:'JetBrains Mono';font-size:9px;padding:2px 6px;border-radius:4px;background:rgba(0,120,212,0.1);color:var(--azure-blue);border:1px solid rgba(0,120,212,0.2);}

#rename-overlay{display:none;position:fixed;z-index:500;}
#rename-input{font-family:'JetBrains Mono',monospace;font-size:12px;padding:6px 10px;border:2px solid #0078D4;border-radius:6px;background:#fff;color:#111;outline:none;min-width:140px;box-shadow:0 4px 15px rgba(0,0,0,0.2);}

/* SECURITY POSTURE PANEL */
.security-panel{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:8px;}
.security-panel.collapsed{display:none;}
.security-section-title{cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none;}
.security-section-title:hover{color:var(--azure-light);}
.security-score{display:flex;align-items:center;gap:10px;margin-bottom:4px;}
.security-score-badge{font-family:'Syne';font-size:20px;font-weight:800;padding:4px 12px;border-radius:6px;min-width:48px;text-align:center;}
.security-score-badge.good{background:rgba(0,200,81,.15);color:var(--success);border:1px solid var(--success);}
.security-score-badge.warning{background:rgba(255,185,0,.15);color:#FFB900;border:1px solid #FFB900;}
.security-score-badge.danger{background:rgba(255,68,68,.15);color:var(--danger);border:1px solid var(--danger);}
.security-score-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:bold;}
.security-item{display:flex;align-items:flex-start;gap:8px;padding:8px;border-radius:6px;border:1px solid var(--border);border-left:3px solid var(--border);background:var(--bg2);transition:.2s;}
.security-item:hover{border-color:var(--azure-blue);}
.security-item.warning{border-left-color:var(--danger);}
.security-item.suggestion{border-left-color:#FFB900;}
.security-item.recommendation{border-left-color:var(--azure-blue);}
.security-item.clickable{cursor:pointer;}
.security-item.clickable:hover{background:rgba(0,120,212,.08);}
.security-item .sev-icon{font-size:14px;flex-shrink:0;margin-top:1px;}
.security-item .sev-text{font-size:10px;line-height:1.5;color:var(--text);}
.security-item .sev-label{font-size:8px;font-weight:bold;text-transform:uppercase;letter-spacing:.5px;padding:2px 5px;border-radius:3px;display:inline-block;margin-bottom:2px;}
.security-item .sev-label.warning{background:rgba(255,68,68,.15);color:var(--danger);}
.security-item .sev-label.suggestion{background:rgba(255,185,0,.15);color:#FFB900;}
.security-item .sev-label.recommendation{background:rgba(0,120,212,.15);color:var(--azure-blue);}
.security-item.error{border-left-color:#D13438;}
.security-item .sev-label.error{background:rgba(209,52,56,.15);color:#D13438;}
.security-empty{text-align:center;color:var(--success);font-size:11px;padding:12px;font-weight:bold;}

::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--azure-blue);}

/* MOBILE NAVIGATION TOGGLE */
.mobile-nav-toggle{display:none;background:transparent;border:1px solid var(--muted);color:var(--muted);padding:6px 10px;font-size:14px;cursor:pointer;border-radius:4px;transition:.2s;}
.mobile-nav-toggle:hover{border-color:var(--azure-blue);color:var(--azure-blue);}
.mobile-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--bg2);border-top:1px solid var(--border);padding:8px 12px;gap:8px;box-shadow:0 -2px 10px rgba(0,0,0,.15);}
.mobile-tab-bar button{flex:1;padding:8px 4px;border:1px solid var(--border);background:transparent;color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:bold;border-radius:6px;cursor:pointer;transition:.2s;display:flex;flex-direction:column;align-items:center;gap:2px;}
.mobile-tab-bar button.active{border-color:var(--azure-blue);color:var(--azure-blue);background:rgba(0,120,212,.08);}
.mobile-tab-bar button:hover{border-color:var(--azure-blue);color:var(--azure-blue);}

/* TABLET - ≤1024px */
@media screen and (max-width:1024px){
  .app{grid-template-columns:auto 1fr auto;}
  .sidebar{width:280px;}
  .sidebar.right{width:260px;}
  .logo h1{font-size:14px;}
  .hdr-btn{padding:5px 8px;font-size:9px;}
  .badge{display:none;}
}

/* MOBILE - ≤768px */
@media screen and (max-width:768px){
  .mobile-nav-toggle{display:inline-block;}
  .mobile-tab-bar{display:flex;}
  header{padding:10px 12px;flex-wrap:wrap;gap:8px;}
  .header-actions{gap:6px;flex-wrap:wrap;}
  .header-actions .hdr-btn{display:none;}
  .logo h1{font-size:13px;}
  .logo-icon{width:28px;height:28px;font-size:14px;}
  
  .app{grid-template-columns:1fr;height:calc(100vh - 57px - 64px);position:relative;}
  .sidebar{position:absolute;top:0;left:0;right:0;bottom:0;z-index:50;transform:translateX(-100%);transition:transform .3s ease;padding-bottom:80px;width:100%;}
  .sidebar.right{transform:translateX(100%);border-left:none;width:100%;}
  .sidebar.mobile-visible{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.2);}
  .sidebar.right.mobile-visible{box-shadow:-4px 0 20px rgba(0,0,0,.2);}
  .canvas-area{grid-column:1;grid-row:1;}

  .modal{width:95vw;max-height:80vh;padding:16px;}
  .modal h2{font-size:15px;}
  .modal pre{font-size:10px;padding:10px;}
  .modal-actions{flex-wrap:wrap;}
  .modal-btn{flex:1;min-width:100px;text-align:center;}

  .cost-estimator{padding:10px;}
  .cost-value{font-size:20px;}
  .export-btn{padding:8px;font-size:10px;}

  .res-dropdown{width:180px;}
}

/* SMALL MOBILE - ≤480px */
@media screen and (max-width:480px){
  header{padding:8px 10px;}
  .logo h1{font-size:11px;}
  .logo-icon{width:24px;height:24px;font-size:12px;}
  .mobile-nav-toggle{padding:5px 8px;font-size:12px;}
  .app{height:calc(100vh - 50px - 60px);}
  .modal{padding:12px;}
  .modal-actions{flex-direction:column;}
  .modal-btn{width:100%;}
  .mobile-tab-bar{padding:6px 8px;}
  .mobile-tab-bar button{font-size:9px;padding:6px 2px;}
}

/* RG-Level Resources */
.rg-resources-section{margin:8px 0;padding:6px;border:1px dashed var(--border);border-radius:6px;background:rgba(0,178,148,0.05);}
.rg-res-title{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:6px;font-weight:600;}
.rg-chip{margin:2px 4px;}
.dns-record-row{display:flex;align-items:center;}

/* Shortcuts Help Table */
.shortcuts-table{width:100%;border-collapse:collapse;margin:12px 0;}
.shortcuts-table td{padding:8px 12px;border-bottom:1px solid var(--border);font-size:12px;}
.shortcuts-table tr:last-child td{border-bottom:none;}
.shortcut-key{font-weight:700;color:var(--azure-light);white-space:nowrap;min-width:140px;font-family:'JetBrains Mono',monospace;background:rgba(0,120,212,0.1);border-radius:4px;padding:4px 8px !important;}
body.theme-drawio .shortcut-key{color:var(--azure-blue);background:rgba(0,120,212,0.08);}

/* =========================================
   VALIDATION BADGES & SECTIONS
   ========================================= */
.validation-badge {
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 6px;
  font-weight: 600;
}
.validation-badge.valid {
  background: rgba(0,200,81,0.15);
  color: var(--success);
  border: 1px solid var(--success);
}
.validation-badge.error {
  background: rgba(255,68,68,0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
}
.validation-badge.warning {
  background: rgba(255,185,0,0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.validation-section {
  margin: 8px 0;
  padding: 8px;
  border-radius: 6px;
  background: rgba(255,68,68,0.05);
  border: 1px solid rgba(255,68,68,0.2);
}
.validation-section-header {
  font-size: 10px;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.validation-label {
  font-size: 9px;
  font-weight: 600;
  margin-bottom: 4px;
}
.validation-errors .validation-label { color: var(--danger); }
.validation-warnings .validation-label { color: var(--accent); }
.validation-item {
  font-size: 10px;
  padding: 2px 0;
  color: var(--text);
}
.validation-item.error { color: var(--danger); }
.validation-item.warning { color: var(--accent); }
.validation-errors { margin-bottom: 6px; }
body.theme-drawio .validation-section { background: rgba(255,68,68,0.03); }