:root {
    font-family: Inter, Segoe UI, Arial, sans-serif;
    color: #202726;
    background: #f7f9f8;
    font-size: 14px;
    letter-spacing: 0;
    --green: #126b58;
    --line: #dce3df;
    --muted: #68756e
}

* {
    box-sizing: border-box
}

body {
    margin: 0
}

button,
input,
select {
    font: inherit
}

button,
a,
input,
select {
    outline-offset: 4px
}

button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 7px 12px;
    border: 1px solid #cad4cf;
    border-radius: 5px;
    background: #fff;
    color: inherit;
    cursor: pointer
}

button:hover {
    background: #edf3ef
}

button:disabled {
    opacity: .45;
    cursor: not-allowed
}

a {
    color: var(--green)
}

button svg,
a svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0
}

header {
    height: 65px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4%;
    background: #fff
}

.brand {
    font-weight: 750;
    font-size: 19px;
    color: #1b3a2e;
    text-decoration: none
}

.brand span {
    font-size: 13px;
    color: var(--muted);
    font-weight: 400
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted)
}

.status i {
    width: 7px;
    height: 7px;
    background: #278365;
    border-radius: 50%
}

main {
    max-width: 1360px;
    padding: 35px 40px 50px;
    margin: auto
}

.title-row,
.scope-row,
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px
}

.eyebrow {
    font-size: 11px;
    font-weight: 700;
    color: var(--green);
    margin: 0 0 10px
}

h1 {
    font-size: 30px;
    line-height: 1.2;
    margin: 0;
    font-weight: 650;
    letter-spacing: 0
}

.subline {
    color: var(--muted);
    margin: 10px 0 0
}

.primary {
    background: var(--green);
    color: white;
    border-color: var(--green)
}

.primary:hover {
    background: #0e5949
}

.scope-row {
    margin: 29px 0 22px
}

.segmented {
    display: flex;
    border: 1px solid #c8d6ce;
    border-radius: 5px;
    overflow: hidden
}

.segmented button {
    border: 0;
    border-radius: 0;
    min-width: 88px
}

.segmented .selected {
    background: #dceee4;
    color: #155d47;
    font-weight: 700
}

.muted {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.7;
    overflow-wrap: anywhere
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 20px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    gap: 20px
}

.stats>div {
    padding-left: 24px;
    border-left: 1px solid var(--line)
}

.stats>div:first-child {
    padding-left: 0;
    border: 0
}

.stats span,
.point-values span {
    display: block;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600
}

.stats strong {
    display: block;
    font-size: 26px;
    line-height: 1.3;
    margin-top: 9px;
    font-weight: 600
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--line);
    margin: 21px 0 0;
    gap: 25px
}

.tabs button {
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    background: none;
    padding: 13px 0;
    font-size: 13px;
    color: var(--muted);
    white-space: nowrap
}

.tabs .selected {
    border-bottom-color: var(--green);
    color: var(--green);
    font-weight: 650
}

.section-heading {
    margin: 24px 0 16px;
    flex-wrap: wrap
}

h2 {
    font-size: 17px;
    font-weight: 650;
    margin: 0
}

h3 {
    font-size: 13px;
    margin: 18px 0 12px
}

.tools {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    flex-wrap: wrap
}

.icon {
    width: 36px;
    height: 36px;
    padding: 8px;
    flex-shrink: 0
}

input[type=search],
select {
    border: 1px solid #cad4cf;
    border-radius: 5px;
    padding: 8px 10px;
    background: white;
    color: inherit;
    min-height: 36px;
    max-width: 100%
}

select {
    max-width: 320px
}

input[type=search] {
    width: 240px
}

.table-wrap {
    width: 100%;
    overflow: auto
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    white-space: nowrap
}

th {
    text-align: left;
    font-size: 10px;
    color: var(--muted);
    background: #edf2ef;
    padding: 11px 14px
}

td {
    padding: 14px;
    border-bottom: 1px solid var(--line)
}

td:nth-child(3) {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: var(--green)
}

td .method {
    color: var(--muted);
    font-size: 11px;
    display: block;
    max-width: 320px;
    white-space: normal;
    overflow-wrap: anywhere;
    margin-top: 4px
}

th button {
    font-size: 10px;
    padding: 0;
    background: transparent;
    border: 0;
    min-height: 16px
}

th button svg {
    height: 12px;
    width: 12px
}

tbody tr {
    cursor: pointer
}

tbody tr:hover {
    background: #edf4ef
}

.badge {
    display: inline-block;
    padding: 3px 6px;
    border-radius: 3px;
    background: #e2eee8;
    color: #24634b;
    font-size: 10px
}

.badge.partial {
    background: #fff0cb;
    color: #855d0c
}

.badge.failed {
    background: #f7e7e7;
    color: #914444
}

.empty {
    text-align: center;
    padding: 26px 0 36px;
    color: var(--muted);
    font-size: 13px;
    border-bottom: 1px solid var(--line);
    margin: 0
}

.comparison-heading {
    margin-top: 30px
}

.check {
    display: flex;
    gap: 7px;
    align-items: center;
    font-size: 12px;
    line-height: 1.6
}

input[type=checkbox] {
    accent-color: var(--green)
}

.legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    min-height: 24px
}

.legend label {
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 11px;
    overflow-wrap: anywhere
}

.legend .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0
}

#pareto {
    display: block;
    width: 100%;
    height: 330px;
    background: white;
    border-bottom: 1px solid var(--line)
}

.chart-note {
    margin: 8px 0 26px
}

.detail {
    border-top: 1px solid var(--line)
}

.inspection {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 35px
}

.surface-wrap {
    position: relative;
    min-width: 0;
    background: #edf2ef
}

#surface {
    width: 100%;
    height: 340px;
    touch-action: none
}

#surface canvas {
    display: block;
    max-width: 100%
}

.surface-controls {
    position: absolute;
    bottom: 10px;
    left: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.point-values {
    display: flex;
    gap: 45px;
    border-bottom: 1px solid var(--line);
    padding: 15px 0
}

.point-values strong {
    display: block;
    font-size: 22px;
    font-weight: 600;
    margin-top: 8px
}

.constraint {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid var(--line);
    font-size: 11px
}

.constraint span:first-child {
    overflow-wrap: anywhere
}

.pass {
    color: #13714e
}

.fail {
    color: #b14537
}

.submission-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 32px 0
}

.upload {
    border: 1px dashed #a8bfb0;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    min-height: 240px;
    background: #eef4f0;
    text-align: center;
    padding: 24px
}

.upload>svg {
    width: 32px;
    height: 32px;
    color: var(--green)
}

.upload span {
    font-size: 12px;
    color: var(--muted)
}

.upload input {
    max-width: 100%;
    font-size: 12px
}

.submission-form p,
.rules-grid p {
    color: #56655e;
    line-height: 1.8;
    font-size: 13px
}

.submission-form button {
    margin-top: 18px
}

.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px
}

#rules-view {
    padding-top: 25px
}

#rule-constraints {
    max-width: 750px
}

footer {
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    padding: 20px 4%;
    font-size: 11px;
    color: var(--muted);
    gap: 20px
}

[hidden] {
    display: none !important
}

#surface-error {
    position: absolute;
    top: 30%;
    padding: 20px;
    color: #914444;
    font-size: 12px
}

#entry-meta {
    min-height: 20px
}

.error {
    color: #a83232 !important
}

@media(max-width:720px) {
    header {
        padding: 0 18px
    }

    .brand span {
        display: none
    }

    .header-actions {
        gap: 12px
    }

    .status {
        font-size: 10px
    }

    main {
        padding: 26px 18px 35px
    }

    .title-row {
        align-items: flex-start;
        flex-direction: column
    }

    h1 {
        font-size: 26px
    }

    .subline {
        font-size: 12px
    }

    .scope-row {
        flex-wrap: wrap;
        gap: 10px
    }

    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 22px
    }

    .stats>div:nth-child(3) {
        border: 0;
        padding-left: 0
    }

    .stats strong {
        font-size: 23px
    }

    .tabs {
        gap: 18px;
        overflow: auto
    }

    .tabs button {
        font-size: 12px
    }

    .section-heading .tools {
        width: 100%
    }

    .tools input[type=search] {
        flex: 1;
        min-width: 0
    }

    #pareto {
        height: 300px
    }

    .inspection,
    .submission-form,
    .rules-grid {
        grid-template-columns: 1fr;
        gap: 20px
    }

    .check {
        font-size: 11px
    }

    select {
        max-width: 100%;
        min-width: 0
    }

    #entry {
        flex: 1;
        width: 190px
    }

    #surface {
        height: 300px
    }

    .point-values {
        padding-top: 0
    }

    footer {
        flex-wrap: wrap;
        font-size: 10px
    }

    .submission-form {
        margin: 20px 0
    }
}