*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:#f6f7fb;color:#1a1a1a}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#111;color:#fff}
header h1{font-size:18px;margin:0}
nav a{color:#fff;text-decoration:none}
main{max-width:1100px;margin:24px auto;padding:0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:#fff;border-radius:14px;box-shadow:0 4px 12px rgba(0,0,0,.06);padding:16px}
h2{margin:8px 0 16px}
h3{margin:6px 0 10px}
.list{width:100%;border-collapse:collapse}
.list th,.list td{padding:8px;border-bottom:1px solid #e8e8ef;vertical-align:top}
.flash{background:#e8f6ee;color:#0f5d2f;padding:10px;border-radius:8px}
.error{background:#ffe8e8;color:#7a0000;padding:10px;border-radius:8px}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px}
.badge.success{background:#e6fbf0;color:#0b7042}
button,.button{display:inline-block;background:#111;color:#fff;border:0;border-radius:10px;padding:8px 12px;cursor:pointer;text-decoration:none}
button.primary,.button.primary{background:#2563eb}
button.danger{background:#b91c1c}
button:disabled{opacity:.6;cursor:not-allowed}
.inline{display:inline}
.stack label{display:block;margin:8px 0}
.stack .actions{display:flex;gap:8px;align-items:center;margin-top:8px}
details summary{cursor:pointer;color:#2563eb}
.auth{display:grid;place-items:center;height:100vh;background:#0f172a;color:#000;}
.auth .card{width:360px}
input,select,textarea{width:100%;padding:8px;border:1px solid #d9d9e3;border-radius:8px;background:#fff}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:16px}
.modal.hidden{display:none}
.modal-content{background:#fff;max-width:520px;width:100%;border-radius:16px;padding:16px;position:relative}
.modal .close{position:absolute;right:8px;top:8px;background:#eee;color:#333;border-radius:50%;width:32px;height:32px;line-height:28px;font-size:20px;border:0}
.small{font-size:12px;color:#555}
.welcome-banner{font-size:48px;font-weight:700;text-align:center;margin:12px 0 16px}
input[type=checkbox],input[type=radio]{width:auto;height:auto;padding:0;border:0;vertical-align:middle}
.summary-lines p{margin:2px 0}
header h1 a{color:#fff;text-decoration:none}
header h1 a:hover,header h1 a:focus,header h1 a:active,header h1 a:visited{color:#fff;text-decoration:none}