:root { font-family: system-ui, "Microsoft YaHei", sans-serif; color: #142c35; background: #edf4f3; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 760px; margin: 7vh auto; padding: 24px; }
.eyebrow { color: #24727b; font-weight: 700; letter-spacing: .12em; font-size: 12px; }
h1 { font-size: clamp(32px, 5vw, 52px); margin: 8px 0; }
h2 { margin-top: 0; }
.lead { line-height: 1.7; color: #415c62; }
.card { background: white; border: 1px solid #d6e5e4; border-radius: 16px; padding: 26px; margin-top: 24px; box-shadow: 0 14px 40px #143b4210; }
form { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; }
label { display: grid; gap: 8px; flex: 1; min-width: 220px; font-weight: 600; }
input { width: 100%; border: 1px solid #a9c5c4; border-radius: 8px; padding: 11px 12px; font: inherit; }
button { border: 0; border-radius: 8px; padding: 12px 18px; color: white; background: #145b68; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .45; cursor: not-allowed; }
#runButton { margin-top: 18px; }
#result { white-space: pre-wrap; line-height: 1.8; margin-top: 20px; }
#systemResult { width: 100%; margin-top: 20px; }
.system-information-section { display: block; width: 100%; border: 1px solid #d6e5e4; border-radius: 10px; padding: 16px 18px; margin-top: 12px; }
.system-information-section h3 { margin: 0 0 10px; font-size: 17px; }
.system-information-section p { margin: 5px 0; line-height: 1.6; overflow-wrap: anywhere; }
.system-gpu-adapter + .system-gpu-adapter, .system-volume + .system-volume { margin-top: 14px; }
.system-capacity { display: block; width: 100%; height: 7px; margin: 8px 0; accent-color: #24727b; }
.system-capacity::-webkit-progress-bar { background: #edf4f3; border-radius: 4px; }
.system-capacity::-webkit-progress-value { background: #24727b; border-radius: 4px; }
.system-update-status { color: #415c62; }
.requirement-evaluation-section { margin-top: 18px; padding-top: 14px; border-top: 1px solid #d6e5e4; }
.requirement-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.requirement-header > div { min-width: 0; }
.requirement-header h2 { margin: 0; font-size: 18px; line-height: 1.4; }
.requirement-header .requirement-detected-at { margin: 3px 0 0; }
.requirement-detected-at, #requirementResult .requirement-scope { color: #52656c; font-size: 12px; }
#requirementButton { flex: none; border: 1px solid #a9c5c4; border-radius: 5px; padding: 5px 10px; color: #145b68; background: white; font-size: 13px; font-weight: 600; }
#requirementResult { margin-top: 8px; line-height: 1.5; overflow-wrap: anywhere; }
#requirementResult p { margin: 5px 0; }
#requirementResult .requirement-set { --requirement-accent: #936414; background: #fff5d9; border: 1px solid #e8d7a6; border-left: 4px solid var(--requirement-accent); border-radius: 5px; padding: 8px 11px; margin-top: 6px; }
#requirementResult .requirement-set--pass { --requirement-accent: #28734c; background: #e6f3e9; border-color: #bfdcc6; border-left-color: var(--requirement-accent); }
#requirementResult .requirement-set--action { --requirement-accent: #a35d20; background: #fff0e2; border-color: #ecd1b7; border-left-color: var(--requirement-accent); }
#requirementResult .requirement-set--unknown { --requirement-accent: #596b75; background: #f3f5f6; border-color: #dce2e5; border-left-color: var(--requirement-accent); }
#requirementResult .requirement-set-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#requirementResult .requirement-set-header h3 { margin: 0; font-size: 15px; color: var(--requirement-accent); }
#requirementResult .requirement-set-status { color: var(--requirement-accent); font-size: 14px; font-weight: 600; }
#requirementResult .requirement-gap { display: grid; grid-template-columns: minmax(100px, 1fr) minmax(0, 1.5fr) auto minmax(0, 1.5fr); gap: 8px; align-items: baseline; font-size: 13px; padding-top: 4px; }
#requirementResult .requirement-gap-arrow { color: #718087; }
#requirementResult .requirement-pass-count { font-size: 13px; padding-top: 3px; }
#requirementResult .requirement-current { margin-top: 8px; border-top: 1px solid #dce5e5; padding-top: 7px; }
#requirementResult .requirement-current summary { display: flex; justify-content: space-between; list-style: none; cursor: pointer; font-size: 14px; font-weight: 600; }
#requirementResult .requirement-current summary::-webkit-details-marker { display: none; }
#requirementResult .requirement-current summary::after { content: '▾'; color: #52656c; }
#requirementResult .requirement-current[open] summary::after { content: '▴'; }
#requirementResult .requirement-current table { width: 100%; border-collapse: collapse; border: 1px solid #d6e2e2; font-size: 13px; margin-top: 6px; }
#requirementResult .requirement-current th, #requirementResult .requirement-current td { text-align: left; vertical-align: top; padding: 4px 10px; border-bottom: 1px solid #e7eded; }
#requirementResult .requirement-current th[scope="row"] { width: 120px; font-weight: 400; color: #52656c; border-right: 1px solid #e7eded; }
#requirementResult .requirement-current th[scope="colgroup"] { padding: 5px 10px; background: #f2f6f6; border-top: 1px solid #d6e2e2; }
@media (max-width: 540px) { #requirementResult .requirement-gap { grid-template-columns: 1fr auto 1fr; } #requirementResult .requirement-gap > span:first-child { grid-column: 1 / -1; } }
#notice { min-height: 24px; color: #8a3a23; }
[hidden] { display: none !important; }
 #systemActionSection { margin-top: 1.5rem; border-top: 1px solid #cbd5e1; padding-top: 1rem; }
 #systemActionSection select { max-width: 100%; padding: .5rem; }
#ioswbSection { margin-top: 1.5rem; border-top: 1px solid #cbd5e1; padding-top: 1rem; }
#ioswbResult { margin-top: 1rem; white-space: pre-wrap; line-height: 1.8; overflow-wrap: anywhere; }