:root { font: 16px system-ui, sans-serif; color: #182436; background: #f1f5f9; }
body { margin: 0; }
header { display: flex; justify-content: space-between; align-items: center; padding: .75rem 5vw; color: white; background: #153655; }
header h1 { font-size: 1.4rem; }
main { margin: 1rem auto; width: min(90%, 1250px); }
form, article { background: white; border: 1px solid #d2dae4; padding: 1rem; border-radius: .6rem; }
form { max-width: 38rem; }
label { display: grid; gap: .3rem; margin: .5rem 0; }
input, textarea, select, button { font: inherit; padding: .45rem; border: 1px solid #65748b; border-radius: .3rem; }
button { background: #205887; color: white; cursor: pointer; margin: .25rem .25rem .25rem 0; }
button:disabled { opacity: .65; cursor: wait; }
.bar { display: flex; justify-content: space-between; align-items: center; }
#board { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr)); gap: 1rem; }
#board section { padding: .65rem; background: #e3ebf4; border-radius: .6rem; }
article { margin: .5rem 0; overflow-wrap: anywhere; }
article h4 { margin: 0 0 .5rem; }
article time { display: block; margin-bottom: .8rem; }
article p { white-space: pre-wrap; margin-top: .25rem; }
.admin-grid, .metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: .75rem; margin: .75rem 0; }
details, .metric { background: white; border: 1px solid #d2dae4; padding: .75rem; border-radius: .6rem; }
summary { cursor: pointer; font-weight: 600; }
article details { margin: .6rem 0; }
fieldset { min-width: 0; border: 1px solid #d2dae4; margin: .5rem 0; }
.metric dt { font-size: .9rem; }
.metric dd { margin: .25rem 0 0; font-size: 1.2rem; font-weight: 700; }
input, select, textarea { min-width: 0; max-width: 100%; box-sizing: border-box; }