/* User Portal:手機優先(SPEC §13 RWD 必須手機可用) */
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, "Segoe UI", "Noto Sans TC", sans-serif; background: #f3f4f6; color: #1f2937; }
.topbar { display: flex; align-items: center; gap: 10px; background: #111827; color: #fff; padding: 10px 14px; }
.brand { font-weight: 700; }
.spacer { flex: 1; }
#who { color: #9ca3af; font-size: 14px; }
.container { max-width: 720px; margin: 16px auto; padding: 0 12px; }
.card { background: #fff; border-radius: 10px; padding: 16px; margin-bottom: 14px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.card h2 { margin: 0 0 12px; font-size: 16px; }
.narrow { max-width: 400px; margin: 8vh auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.stat .n { font-size: 20px; font-weight: 700; }
.stat .l { color: #6b7280; font-size: 12px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #374151; margin-bottom: 10px; }
input { border: 1px solid #d1d5db; border-radius: 8px; padding: 10px; font-size: 16px; }
.btn { border: 1px solid #d1d5db; background: #fff; border-radius: 8px; padding: 9px 14px; cursor: pointer; font-size: 15px; }
.btn-primary { background: #2563eb; border-color: #2563eb; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.wide { width: 100%; }
form.inline { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
form.inline label.f { flex: 1 1 140px; margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 6px; border-bottom: 1px solid #e5e7eb; }
th { color: #6b7280; background: #f9fafb; }
.state { padding: 12px; text-align: center; color: #6b7280; font-size: 14px; }
.state.error { color: #b91c1c; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: #e5e7eb; }
.badge.ok { background: #d1fae5; color: #065f46; }
.badge.bad { background: #fee2e2; color: #991b1b; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 10px; }
#toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 16px; background: #111827; color: #fff; padding: 10px 14px; border-radius: 8px; display: none; max-width: 90vw; z-index: 50; }
.hidden { display: none; }