:root {
  --bg: #f1f5f9;
  --sidebar: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active-bg: rgba(16,185,129,.15);
  --sidebar-active: #10b981;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #10b981;
  --primary-h: #059669;
  --danger: #ef4444;
  --danger-h: #dc2626;
  --info-bg: #dbeafe; --info-border: #93c5fd; --info-text: #1e40af;
  --success-bg: #d1fae5; --success-border: #6ee7b7; --success-text: #065f46;
  --error-bg: #fee2e2; --error-border: #fca5a5; --error-text: #991b1b;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);display:flex;height:100vh;overflow:hidden}

/* Sidebar */
.sidebar{width:220px;flex-shrink:0;background:var(--sidebar);display:flex;flex-direction:column;padding:0 0 1rem;overflow-y:auto;height:100vh}
.brand{color:#fff;font-size:1rem;font-weight:700;padding:1.25rem 1rem;border-bottom:1px solid #1e293b;letter-spacing:-.02em}
.brand-accent{color:var(--primary)}
.nav-section{font-size:.65rem;text-transform:uppercase;color:#475569;letter-spacing:.07em;padding:.75rem 1rem .25rem}
.nav-link{display:flex;align-items:center;gap:.5rem;padding:.45rem .75rem;margin:.05rem .5rem;border-radius:.375rem;color:var(--sidebar-text);text-decoration:none;font-size:.8rem;transition:background .12s,color .12s}
.nav-link:hover{background:rgba(255,255,255,.06);color:#e2e8f0}
.nav-link.active{background:var(--sidebar-active-bg);color:var(--primary);font-weight:500}
.nav-icon{font-size:.9rem;width:1.25rem;text-align:center}
.sidebar-footer{margin-top:auto;padding:.75rem 1rem;font-size:.7rem;color:#334155;border-top:1px solid #1e293b}

/* Main content */
.content{flex:1;overflow-y:auto;padding:2rem}

/* Page header */
.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.75rem;gap:1rem}
.page-title{font-size:1.4rem;font-weight:700}
.page-subtitle{color:var(--muted);font-size:.85rem;margin-top:.2rem}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.75rem}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;display:flex;flex-direction:column;gap:.25rem}
.stat-icon{font-size:1.5rem}
.stat-value{font-size:2rem;font-weight:700;color:var(--primary);line-height:1}
.stat-label{color:var(--muted);font-size:.8rem}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;margin-bottom:1rem}
.card.p-0{padding:0}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.card-title{font-weight:600;font-size:.95rem}

/* Quick actions */
.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-top:.25rem}
.quick-card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;text-decoration:none;color:var(--text);transition:border-color .15s,box-shadow .15s;display:block}
.quick-card:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.1)}
.quick-icon{font-size:1.5rem;margin-bottom:.5rem}
.quick-label{font-weight:600;font-size:.9rem}
.quick-desc{color:var(--muted);font-size:.8rem;margin-top:.2rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem 1rem;border-radius:.375rem;font-size:.85rem;font-weight:500;cursor:pointer;border:none;text-decoration:none;transition:background .12s,opacity .12s;line-height:1.4}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--primary-h)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover:not(:disabled){background:var(--danger-h)}
.btn-secondary{background:#f1f5f9;color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover:not(:disabled){background:#e2e8f0}
.btn-sm{padding:.3rem .65rem;font-size:.78rem}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:.85rem}
th{text-align:left;padding:.75rem 1.25rem;font-size:.72rem;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);font-weight:600;white-space:nowrap}
td{padding:.875rem 1.25rem;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#f8fafc}
.actions{white-space:nowrap;display:flex;gap:.4rem;align-items:center}

/* Badges */
.badge{display:inline-flex;padding:.15rem .55rem;border-radius:9999px;font-size:.72rem;font-weight:500}
.badge-blue{background:#dbeafe;color:#1e40af}
.badge-green{background:#d1fae5;color:#065f46}
.badge-gray{background:#f1f5f9;color:#475569}
.badge-red{background:#fee2e2;color:#991b1b}

/* Form elements */
.form-group{margin-bottom:1.25rem}
label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.375rem}
input[type=text],input[type=email],select,textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:.375rem;font-size:.85rem;background:#fff;color:var(--text);font-family:inherit;transition:border-color .12s}
input[type=text]:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.12)}
input[readonly]{background:#f8fafc;color:var(--muted)}
.form-hint{font-size:.75rem;color:var(--muted);margin-top:.25rem}
.select-sm{width:auto;padding:.2rem .5rem;font-size:.78rem}

/* Alerts */
.alert{padding:.875rem 1rem;border-radius:.5rem;margin-bottom:1rem;font-size:.85rem;border:1px solid}
.alert-success{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border)}
.alert-error{background:var(--error-bg);color:var(--error-text);border-color:var(--error-border)}
.alert-info{background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}

/* Code editor */
.code-editor{width:100%;min-height:400px;padding:1rem 1.25rem;font-family:'Cascadia Code','Fira Code','Consolas',monospace;font-size:.8rem;line-height:1.6;background:#0f172a;color:#e2e8f0;border:none;resize:vertical;display:block}
.code-editor:focus{outline:none}
pre{background:#0f172a;color:#e2e8f0;padding:1rem 1.25rem;border-radius:.5rem;font-size:.8rem;overflow-x:auto;white-space:pre-wrap;word-break:break-word;line-height:1.6}
pre.pre-error{background:#450a0a;color:#fca5a5}
code{font-family:'Cascadia Code','Fira Code',monospace;font-size:.8rem;background:#f1f5f9;padding:.1rem .35rem;border-radius:.2rem}

/* Empty states */
.empty-state{text-align:center;padding:3rem 2rem;color:var(--muted)}
.empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.7}

/* Validators in guards list */
.validator-chip{font-family:monospace;font-size:.72rem;background:#f1f5f9;padding:.15rem .45rem;border-radius:.25rem;display:inline-block;margin:.1rem .1rem .1rem 0;color:var(--muted);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Guard form - validator rows */
.validator-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.6rem .75rem;background:#f8fafc;border:1px solid var(--border);border-radius:.375rem;margin-bottom:.4rem;font-size:.8rem}
.validator-row-id{flex:1;font-family:monospace;font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.validator-row-controls{display:flex;gap:.35rem;align-items:center;flex-shrink:0}

/* Chip buttons for quick-add */
.chip-list{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.25rem}
.chip{background:#f1f5f9;border:1px solid var(--border);border-radius:.375rem;padding:.25rem .6rem;font-size:.75rem;cursor:pointer;color:var(--text);transition:background .12s}
.chip:hover{background:#e2e8f0;border-color:var(--primary)}
.chip-custom{border-color:#a7f3d0;background:#f0fdf4;color:#065f46}
.chip-custom:hover{background:#d1fae5}

/* Two-col layout */
.two-col-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:900px){.two-col-layout{grid-template-columns:1fr}}

/* Hub grid */
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.hub-card{border:1px solid var(--border);border-radius:.5rem;padding:1rem;background:#fafafa}
.hub-card-name{font-weight:600;font-size:.9rem;margin-bottom:.3rem}
.hub-card-id{margin-bottom:.4rem}
.hub-card-desc{color:var(--muted)}

/* Test result */
.result-badge{display:inline-block;padding:.5rem 1.25rem;border-radius:.375rem;font-size:1rem;font-weight:700;margin-bottom:1rem}
.result-pass{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}
.result-fail{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border)}

.text-sm{font-size:.85rem}
.text-xs{font-size:.75rem}
.text-muted{color:var(--muted)}

/* ── Wizard ──────────────────────────────────────────────────────────────── */
.wizard-nav{display:flex;align-items:flex-start;margin-bottom:2rem;padding:0 1rem}
.wizard-step{display:flex;flex-direction:column;align-items:center;flex:1;position:relative}
.wizard-step:not(:last-child)::after{content:'';position:absolute;top:1.05rem;left:55%;width:90%;height:2px;background:var(--border);z-index:0;transition:background .2s}
.wizard-step.done::after{background:var(--primary)}
.wizard-dot{width:2.1rem;height:2.1rem;border-radius:50%;border:2px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;color:var(--muted);position:relative;z-index:1;transition:all .2s}
.wizard-step.active .wizard-dot{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.wizard-step.done .wizard-dot{border-color:var(--primary);background:var(--primary);color:#fff}
.wizard-lbl{font-size:.7rem;margin-top:.4rem;color:var(--muted);text-align:center;white-space:nowrap}
.wizard-step.active .wizard-lbl{color:var(--primary);font-weight:600}
.wizard-step.done .wizard-lbl{color:var(--primary)}

/* Starter packs */
.starter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin-bottom:1.5rem}
.starter-pack{border:2px solid var(--border);border-radius:.625rem;padding:1rem;cursor:pointer;transition:all .15s;background:var(--card);text-align:center;user-select:none}
.starter-pack:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.1)}
.starter-pack.selected{border-color:var(--primary);background:#f0fdf4}
.starter-icon{font-size:2rem;margin-bottom:.35rem}
.starter-name{font-weight:600;font-size:.88rem}
.starter-desc{font-size:.72rem;color:var(--muted);margin-top:.2rem}

/* Protection cards */
.protection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.75rem}
.protection-card{border:1px solid var(--border);border-radius:.5rem;padding:.875rem;background:var(--card);transition:border-color .15s,background .15s;cursor:default}
.protection-card.on{border-color:var(--primary);background:#f0fdf4}
.protection-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.35rem}
.protection-card-info{flex:1;padding-right:.5rem}
.protection-card-icon{font-size:.9rem;margin-bottom:.15rem}
.protection-card-name{font-weight:600;font-size:.85rem;line-height:1.2}
.protection-card-desc{font-size:.73rem;color:var(--muted);margin:.3rem 0 .625rem;min-height:2.4rem;line-height:1.4}
.protection-card-foot{display:flex;justify-content:flex-end}

/* Toggle pill */
.toggle-pill{position:relative;display:inline-block;width:2.5rem;height:1.35rem;flex-shrink:0}
.toggle-pill input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:#cbd5e1;border-radius:9999px;cursor:pointer;transition:.2s}
.toggle-slider::before{content:'';position:absolute;height:.95rem;width:.95rem;left:.2rem;bottom:.2rem;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle-pill input:checked + .toggle-slider{background:var(--primary)}
.toggle-pill input:checked + .toggle-slider::before{transform:translateX(1.15rem)}

/* Action select */
.action-select{font-size:.72rem;padding:.2rem .45rem;border:1px solid var(--border);border-radius:.25rem;background:#fff;cursor:pointer;color:var(--text);transition:opacity .15s;opacity:0;pointer-events:none;width:100%}
.protection-card.on .action-select{opacity:1;pointer-events:auto}

/* Action badges in review */
.action-badge{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:.25rem;font-size:.7rem;font-weight:600}
.action-block{background:#fee2e2;color:#991b1b}
.action-replace{background:#dbeafe;color:#1e40af}
.action-log{background:#f1f5f9;color:#475569;border:1px solid var(--border)}

/* Review pane */
.review-pane{display:grid;grid-template-columns:1fr 1.4fr;gap:1.5rem}
@media(max-width:700px){.review-pane{grid-template-columns:1fr}}
.review-kv{display:flex;justify-content:space-between;align-items:center;padding:.45rem 0;border-bottom:1px solid var(--border);font-size:.85rem}
.review-kv:last-child{border-bottom:none}
.review-key{color:var(--muted);font-size:.8rem}
.review-protection{display:flex;justify-content:space-between;align-items:center;padding:.45rem .75rem;background:#f8fafc;border-radius:.375rem;margin-bottom:.35rem;font-size:.82rem;gap:.5rem}
.review-protection-name{font-weight:500;flex:1}
.review-empty{color:var(--muted);font-size:.82rem;font-style:italic;padding:.5rem 0}

/* Wizard step panels */
.wizard-panel{display:none}
.wizard-panel.active{display:block}
.wizard-footer{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border)}