:root{--dc-ink: #122033;--dc-muted: #5e7086;--dc-surface: rgba(255, 255, 255, .84);--dc-surface-strong: #ffffff;--dc-border: #d7e1ee;--dc-primary: #0d5fd3;--dc-primary-soft: #eaf2ff;--dc-accent: #0f766e;--dc-warn: #b54708;--dc-danger: #b42318;--dc-radius-lg: 20px;--dc-radius-md: 14px;--dc-radius-sm: 10px;--dc-shadow-lg: 0 24px 60px rgba(10, 21, 37, .14);--dc-shadow-md: 0 12px 30px rgba(10, 21, 37, .1)}html,body{margin:0;padding:0;min-height:100%;background:radial-gradient(circle at 0% 0%,rgba(13,95,211,.18) 0%,transparent 35%),radial-gradient(circle at 100% 0%,rgba(15,118,110,.12) 0%,transparent 35%),linear-gradient(180deg,#edf4fb,#f8fbff 42%,#eef3f8);color:var(--dc-ink)}body{font-family:Avenir Next,Segoe UI,Noto Sans,sans-serif}*{box-sizing:border-box}button,input,select,textarea{font:inherit}.dc-shell{width:min(1200px,calc(100vw - 2rem));margin:0 auto}.dc-surface{background:var(--dc-surface);backdrop-filter:blur(16px);border:1px solid rgba(215,225,238,.9);border-radius:var(--dc-radius-lg);box-shadow:var(--dc-shadow-lg)}.dc-panel{background:var(--dc-surface-strong);border:1px solid var(--dc-border);border-radius:var(--dc-radius-md);box-shadow:var(--dc-shadow-md)}.dc-muted{color:var(--dc-muted)}.dc-chip{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.22rem .55rem;border:1px solid var(--dc-border);background:#f8fbff;font-size:.78rem}.dc-chip-primary{background:var(--dc-primary-soft);color:#164b8f;border-color:#c6dbff}.dc-title{margin:0;letter-spacing:-.03em}.dc-grid{display:grid;gap:1rem}