:root{--ink:#1f2530;--ink-2:#2f3b48;--ink-3:#182129;--sand:#f5efe6;--sand-2:#efe5d6;--paper:#fbf7f1;--paper-hover:#faf4ec;--paper-input:#fffdf9;--clay:#c06c56;--teal:#2a8f8a;--teal-light:#5cb4ad;--amber:#e1a454;--muted:#6b5f52;--nav-text:#eef4f4;--nav-text-muted:#b6c1c1;--border-light:#eadfce;--border-medium:#e7dbcb;--border-dark:#decbb5;--border-input:#e9dccb;--shadow-sm:0 4px 12px #151a211a;--shadow-md:0 12px 28px #151a2126;--shadow-lg:0 18px 40px #151a212e;--shadow-xl:0 20px 50px #151a2133;--shadow-btn:0 8px 20px #1c1c1c2e;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:20px;--radius-pill:999px;--font-sans:"Trebuchet MS","Lucida Grande",sans-serif;--font-serif:"Palatino Linotype","Book Antiqua",serif;--space-xs:6px;--space-sm:10px;--space-md:14px;--space-lg:18px;--space-xl:28px;--space-2xl:34px;--nav-width:210px;--right-panel-width:280px;--topbar-height:60px;--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-slow:.3s ease;--gradient-nav:linear-gradient(180deg,#1f2a34 0%,#182129 100%);--gradient-brand:linear-gradient(155deg,#1f2a34 0%,#182129 100%);--gradient-avatar:linear-gradient(135deg,#2a8f8a,#5cb4ad);--gradient-bg-warm:radial-gradient(1200px 700px at 80% -10%,#f0d9c9 0%,transparent 60%);--gradient-bg-cool:radial-gradient(900px 600px at 10% 10%,#dce7e1 0%,transparent 55%);--z-base:0;--z-dropdown:100;--z-sticky:200;--z-modal:300;--z-toast:400}