/* Minimal styling for layout and cards */
:root{--max-width:900px;--card-bg:#fff;--muted:#6b7280}
*{box-sizing:border-box}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;line-height:1.4;margin:0;background:#f3f4f6;color:#111}
.app main{padding:1rem}
.container{max-width:var(--max-width);margin:0 auto}
.card{background:var(--card-bg);border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:12px}
.flex{display:flex}
.center{display:flex;align-items:center;justify-content:center}
.tag{background:#eef2ff;color:#1e40af;padding:4px 8px;border-radius:999px;font-size:12px;margin-right:6px}
.button{background:#2563eb;color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer}
.small{font-size:13px;color:var(--muted)}
.sidebar{width:300px}
.nav{background:#fff;border-bottom:1px solid #e5e7eb;padding:10px}
.nav a{margin-right:12px;color:#111;text-decoration:none}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.4);display:flex;align-items:center;justify-content:center}
.modal{background:#fff;border-radius:8px;padding:16px;width:min(600px,95%)}
.textarea{width:100%;min-height:100px;padding:8px;border:1px solid #e5e7eb;border-radius:6px}
