:root{--clinical-blue: #002B5B;--ink: #0F172A;--slate-border: #E2E8F0;--soft-bg: #FAF9F6;--bg-primary: #FFFFFF;--bg-secondary: #F8FAFC;--bg-tertiary: #F1F5F9;--bg-hover: #F1F5F9;--bg-active: #0F172A;--text-primary: #0F172A;--text-secondary: #475569;--text-tertiary: #64748B;--text-muted: #94A3B8;--border-primary: #E2E8F0;--border-secondary: #CBD5E1;--input-bg: #FFFFFF;--card-bg: #FFFFFF;--sidebar-bg: #FFFFFF;--header-bg: #FFFFFF}.dark{--clinical-blue: #60A5FA;--ink: #F1F5F9;--slate-border: #334155;--soft-bg: #0F172A;--bg-primary: #1E293B;--bg-secondary: #0F172A;--bg-tertiary: #334155;--bg-hover: #334155;--bg-active: #F1F5F9;--text-primary: #F1F5F9;--text-secondary: #CBD5E1;--text-tertiary: #94A3B8;--text-muted: #64748B;--border-primary: #334155;--border-secondary: #475569;--input-bg: #1E293B;--card-bg: #1E293B;--sidebar-bg: #1E293B;--header-bg: #1E293B}body{font-family:Inter,sans-serif;background-color:var(--soft-bg);color:var(--ink);scroll-behavior:smooth;margin:0;padding:0;transition:background-color .2s ease,color .2s ease}.thin-border{border:1px solid var(--slate-border)}.nav-blur{background:#faf9f6cc;-webkit-backdrop-filter:saturate(180%) blur(15px);backdrop-filter:saturate(180%) blur(15px)}.dark .nav-blur{background:#0f172acc}.hero-title{letter-spacing:-.04em;line-height:.95}.btn-primary{background-color:var(--ink);color:#fff;padding:12px 24px;transition:all .2s ease}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.grid-line-r{border-right:1px solid var(--slate-border)}.grid-line-b{border-bottom:1px solid var(--slate-border)}.msg-node{border-left:2px solid var(--slate-border);padding-left:1rem;margin-bottom:1.5rem}.msg-node.active{border-left-color:var(--clinical-blue)}.lucide-icon{width:1.25rem;height:1.25rem}.theme-bg{background-color:var(--soft-bg)}.theme-bg-primary{background-color:var(--bg-primary)}.theme-bg-secondary{background-color:var(--bg-secondary)}.theme-bg-tertiary{background-color:var(--bg-tertiary)}.theme-bg-card{background-color:var(--card-bg)}.theme-bg-sidebar{background-color:var(--sidebar-bg)}.theme-bg-header{background-color:var(--header-bg)}.theme-bg-input{background-color:var(--input-bg)}.theme-text{color:var(--text-primary)}.theme-text-secondary{color:var(--text-secondary)}.theme-text-tertiary{color:var(--text-tertiary)}.theme-text-muted{color:var(--text-muted)}.theme-border{border-color:var(--border-primary)}.theme-border-secondary{border-color:var(--border-secondary)}.theme-hover:hover{background-color:var(--bg-hover)}.dark .bg-white{background-color:var(--card-bg)}.dark .bg-slate-50{background-color:var(--soft-bg)}.dark .border-slate-200,.dark .border-slate-100{border-color:var(--border-primary)}.dark .text-slate-400{color:var(--text-muted)}.dark .text-slate-500{color:var(--text-tertiary)}.dark .text-slate-600{color:var(--text-secondary)}.dark .text-slate-700,.dark .text-slate-900{color:var(--text-primary)}.dark .hover\:bg-slate-100:hover{background-color:var(--bg-hover)}.dark .hover\:text-slate-900:hover{color:var(--text-primary)}.dark .placeholder-slate-400::placeholder{color:var(--text-muted)}.dark input{background-color:var(--input-bg);color:var(--text-primary)}.dark input::placeholder{color:var(--text-muted)}.dark select,.dark textarea{background-color:var(--input-bg);color:var(--text-primary)}.dark .bg-blue-50{background-color:#3b82f626}.dark .bg-red-50{background-color:#ef444426}.dark .bg-green-50{background-color:#22c55e26}.dark .bg-amber-50{background-color:#f59e0b26}.dark .bg-purple-50{background-color:#a855f726}.dark .bg-orange-50{background-color:#f9731626}.dark .text-blue-600{color:#60a5fa}.dark .text-blue-700{color:#93c5fd}.dark .text-red-600{color:#f87171}.dark .text-red-700{color:#fca5a5}.dark .text-green-600{color:#4ade80}.dark .text-green-700{color:#86efac}.dark .text-amber-600{color:#fbbf24}.dark .text-amber-700{color:#fcd34d}.dark .border-blue-200{border-color:#3b82f666}.dark .border-red-200{border-color:#ef444466}.dark .border-green-200{border-color:#22c55e66}.dark .border-amber-200{border-color:#f59e0b66}.dark .bg-red-100{background-color:#ef444433}.dark .bg-slate-100{background-color:var(--bg-tertiary)}.dark .bg-green-100{background-color:#22c55e33}.dark .bg-amber-100{background-color:#f59e0b33}.dark .bg-blue-100{background-color:#3b82f633}.dark .hover\:border-slate-900:hover{border-color:var(--text-secondary)}.dark .hover\:border-slate-400:hover{border-color:var(--border-secondary)}.dark .focus\:border-slate-400:focus{border-color:var(--border-secondary)}.dark .divide-slate-100>:not([hidden])~:not([hidden]){border-color:var(--border-primary)}.dark .bg-slate-200{background-color:var(--bg-tertiary)}.dark .bg-slate-300{background-color:#475569}.dark .ring-slate-200{--tw-ring-color: var(--border-primary)}.dark .bg-slate-900{background-color:#0f172a}.dark .bg-slate-900.text-white{color:#f1f5f9}*{transition-property:background-color,border-color,color;transition-duration:.15s;transition-timing-function:ease-in-out}button,a,input,select,textarea{transition-property:background-color,border-color,color,opacity,transform}.dark .bg-\[\#FAF9F6\]{background-color:var(--soft-bg)}.dark a.text-slate-900,.dark a.text-slate-500:hover{color:var(--text-primary)}.dark .focus\:border-slate-900:focus{border-color:var(--text-secondary)}.dark input[type=checkbox]{background-color:var(--input-bg);border-color:var(--border-primary)}.dark .hover\:bg-slate-800:hover{background-color:#334155}.dark .hover\:bg-slate-50:hover{background-color:var(--bg-tertiary)}.dark .bg-slate-900.text-white{background-color:var(--text-primary);color:var(--soft-bg)}