:root,[data-theme=dark]{--bg-color:#080c14;--card-bg:rgba(18,26,43,.75);--card-border:hsla(0,0%,100%,.08);--input-bg:rgba(15,23,42,.6);--accent-cyan:#06b6d4;--accent-purple:#8b5cf6;--accent-rose:#f43f5e;--accent-amber:#f59e0b;--accent-emerald:#10b981;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--theme-toggle-bg:hsla(0,0%,100%,.08);--theme-toggle-border:hsla(0,0%,100%,.15);--theme-toggle-hover:hsla(0,0%,100%,.16)}[data-theme=light]{--bg-color:#f1f5f9;--card-bg:hsla(0,0%,100%,.95);--card-border:rgba(203,213,225,.8);--input-bg:#fff;--accent-cyan:#0284c7;--accent-purple:#7c3aed;--accent-rose:#e11d48;--accent-amber:#d97706;--accent-emerald:#059669;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--theme-toggle-bg:rgba(15,23,42,.06);--theme-toggle-border:rgba(15,23,42,.15);--theme-toggle-hover:rgba(15,23,42,.12)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);min-height:100vh;display:flex;flex-direction:column;transition:background-color .3s ease,color .3s ease}.container{max-width:1300px;margin:0 auto;padding:1.5rem;width:100%}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.25rem;border-bottom:1px solid var(--card-border)}.title-gradient{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:1.85rem;font-weight:700}.brand-logo-link:hover{transform:translateY(-1px) scale(1.02);opacity:.95}.brand-logo-link:active{transform:translateY(0) scale(.98)}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:14px;padding:1.25rem;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background-color .3s ease}.glass-card:hover{border-color:rgba(6,182,212,.35)}.theme-toggle-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .85rem;border-radius:9999px;background:var(--theme-toggle-bg);border:1px solid var(--theme-toggle-border);color:var(--text-primary);font-size:.82rem;font-weight:600;cursor:pointer;transition:background-color .2s ease,transform .15s ease,border-color .2s ease}.theme-toggle-btn:hover{background:var(--theme-toggle-hover);transform:translateY(-1px)}.theme-toggle-btn:active{transform:translateY(0)}input[type=email],input[type=number],input[type=tel],input[type=text],select,textarea{background-color:var(--input-bg);color:var(--text-primary);border:1px solid var(--card-border);transition:background-color .3s ease,color .3s ease,border-color .2s ease}option{background-color:var(--bg-color);color:var(--text-primary)}.section-original{border-left:4px solid var(--accent-cyan);background:rgba(6,182,212,.04)}.section-ai-insights{border-left:4px solid var(--accent-purple);background:rgba(139,92,246,.04)}.section-recommended{border-left:4px solid var(--accent-amber);background:rgba(245,158,11,.04)}.section-user-actions{border-left:4px solid var(--accent-emerald);background:rgba(16,185,129,.04)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:9999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-critical{background:rgba(244,63,94,.15);color:var(--accent-rose);border:1px solid rgba(244,63,94,.4)}.badge-urgent{background:rgba(245,158,11,.15);color:var(--accent-amber);border:1px solid rgba(245,158,11,.4)}.badge-important{background:rgba(139,92,246,.15);color:var(--accent-purple);border:1px solid rgba(139,92,246,.4)}.badge-normal{background:rgba(6,182,212,.15);color:var(--accent-cyan);border:1px solid rgba(6,182,212,.4)}.badge-muted{background:rgba(100,116,139,.15);color:var(--text-muted);border:1px solid rgba(100,116,139,.4)}@media (max-width:768px){.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--card-border);display:flex;justify-content:space-around;padding:.75rem .5rem;z-index:1000}}.split-container{display:flex;gap:1.25rem;height:calc(100vh - 280px);min-height:560px;align-items:stretch}.split-left-pane{flex:0 0 380px;min-width:300px;flex-direction:column;gap:.85rem}.split-left-pane,.split-right-pane{overflow-y:auto;padding-right:.35rem;display:flex}.split-right-pane{flex:1 1;flex-direction:column}.split-left-pane::-webkit-scrollbar,.split-right-pane::-webkit-scrollbar{width:6px}.split-left-pane::-webkit-scrollbar-track,.split-right-pane::-webkit-scrollbar-track{background:rgba(0,0,0,.05);border-radius:4px}.split-left-pane::-webkit-scrollbar-thumb,.split-right-pane::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.15);border-radius:4px}.split-left-pane::-webkit-scrollbar-thumb:hover,.split-right-pane::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}@media (max-width:900px){.split-container{flex-direction:column;height:auto}.split-left-pane{max-height:400px}.split-left-pane,.split-right-pane{flex:none;width:100%}}