* { box-sizing: border-box; }
body { font-family: "Microsoft YaHei", sans-serif; margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: #f5f5f5; }
.site-header { background: #2d5016; color: #fff; padding: 0.6rem 1rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.site-header a { color: #c8e6c9; text-decoration: none; }
.site-header a:hover { text-decoration: underline; }
.site-header .logo { font-weight: bold; font-size: 1.2rem; }
.site-header nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-header nav span { margin-right: 0.5rem; }
.pill { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; background: rgba(200,230,201,0.2); border: 1px solid rgba(200,230,201,0.6); color: #c8e6c9; }
.site-header button { background: transparent; border: 1px solid #c8e6c9; color: #c8e6c9; padding: 0.25rem 0.5rem; cursor: pointer; border-radius: 4px; }
.site-main { flex: 1; padding: 1rem; max-width: 900px; margin: 0 auto; width: 100%; }
.site-footer { text-align: center; padding: 0.5rem; color: #666; font-size: 0.9rem; }
.flash { padding: 0.5rem 1rem; border-radius: 4px; }
.flash.success { background: #c8e6c9; color: #1b5e20; }
.flash.error { background: #ffcdd2; color: #b71c1c; }
.panel { background: #fff; padding: 0.75rem 1rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin: 0.75rem 0 1rem; }
.panel h2 { margin: 0 0 0.5rem; font-size: 1rem; color: #2d5016; }

.form label { display: block; margin-top: 0.5rem; }
.form input[type="text"], .form input[type="password"], .form input[type="number"] { padding: 0.4rem; width: 100%; max-width: 280px; }
.form div { margin-bottom: 0.8rem; }
.form button { margin-top: 0.5rem; padding: 0.4rem 1rem; cursor: pointer; background: #2d5016; color: #fff; border: none; border-radius: 4px; }
.form-inline { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.form-inline input { padding: 0.4rem; }

.farm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin: 1rem 0; }
@media (min-width: 600px) { .farm-grid { grid-template-columns: repeat(4, 1fr); } }
.plot { background: #e8f5e9; border: 2px solid #81c784; border-radius: 8px; padding: 0.75rem; min-height: 100px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.plot .plot-label { font-weight: bold; margin-bottom: 0.25rem; }
.plot .plot-badge { font-size: 0.8rem; color: #2d5016; background: #c8e6c9; padding: 0.15rem 0.4rem; border-radius: 999px; margin-bottom: 0.25rem; }
.plot .plot-timer { font-size: 0.9rem; color: #558b2f; }
.plot-form { margin-top: 0.5rem; }
.plot-form select { padding: 0.25rem; margin-right: 0.25rem; }
.plot-form button { padding: 0.25rem 0.5rem; cursor: pointer; background: #388e3c; color: #fff; border: none; border-radius: 4px; }

.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.table th, .table td { padding: 0.6rem 0.8rem; text-align: left; border-bottom: 1px solid #e0e0e0; }
.table th { background: #2d5016; color: #fff; }
.table tbody tr:hover { background: #f1f8e9; }
.friend-list { list-style: none; padding: 0; }
.friend-list li { padding: 0.5rem 0; border-bottom: 1px solid #e0e0e0; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.btn-link { background: none; border: none; color: #c62828; cursor: pointer; text-decoration: underline; padding: 0; }
.muted { color: #666; font-size: 0.9rem; margin-left: 0.5rem; }

/* Recharge QR layout */
.qr-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: start; }
.qr-box { width: 240px; height: 240px; border: 1px solid #e0e0e0; border-radius: 12px; background: #fff; display: flex; align-items: center; justify-content: center; margin: 0 auto; }
.qr-meta { min-width: 0; }
.qr-link { word-break: break-all; }
.qr-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.btn { display: inline-block; padding: 0.4rem 0.75rem; border-radius: 6px; border: 1px solid #2d5016; background: #2d5016; color: #fff; text-decoration: none; cursor: pointer; }
.btn.secondary { background: #fff; color: #2d5016; }
@media (min-width: 720px) { .qr-grid { grid-template-columns: 260px 1fr; } }