:root {
    color-scheme: light;
    --engineer-ink: #173149;
    --engineer-muted: #607489;
    --engineer-accent: #0d8eae;
    --engineer-accent-dark: #096d8a;
    --engineer-line: #dbe5ee;
    --engineer-surface: #fff;
    --engineer-background: #f1f5f8;
}

html {
    min-height: 100%;
    background: var(--engineer-background);
}

body.engineer-app {
    min-height: 100vh;
    margin: 0;
    color: var(--engineer-ink);
    background: var(--engineer-background);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.engineer-app-header {
    position: sticky;
    z-index: 10;
    top: 0;
    color: #fff;
    background: #102c46;
    box-shadow: 0 2px 12px rgb(13 37 58 / 14%);
}

.engineer-app-header-inner {
    display: flex;
    width: min(100% - 32px, 820px);
    min-height: 64px;
    margin-inline: auto;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.engineer-app-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 750;
    text-decoration: none;
}

.engineer-app-brand:hover,
.engineer-app-brand:focus {
    color: #fff;
}

.engineer-app-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 12px;
    color: #102c46;
    background: #80d5e7;
    font-size: .85rem;
    font-weight: 850;
}

.engineer-app-account {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: .9rem;
}

.engineer-app-name {
    max-width: 36vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.engineer-app-signout {
    color: #bfeefa;
    font-weight: 650;
    text-decoration: none;
}

.engineer-app-main {
    width: min(100% - 32px, 820px);
    min-height: calc(100vh - 124px);
    margin-inline: auto;
    padding-block: 28px 44px;
}

.engineer-app .portal-page {
    width: 100%;
    margin: 0;
}

.engineer-app .portal-hero {
    margin-bottom: 20px;
    padding: clamp(20px, 5vw, 32px);
    border-radius: 20px;
    color: #fff;
    background: linear-gradient(125deg, #102c46, #14577b);
    box-shadow: 0 10px 24px rgb(16 44 70 / 12%);
}

.engineer-app .portal-hero h1 {
    margin: 0 0 8px;
    color: inherit;
    font-size: clamp(1.55rem, 5vw, 2rem);
    font-weight: 760;
}

.engineer-app .portal-hero p {
    margin: 0;
    color: #d9edf4;
}

.engineer-app .portal-card {
    margin-bottom: 16px;
    padding: clamp(18px, 4vw, 26px);
    border: 1px solid var(--engineer-line);
    border-radius: 16px;
    background: var(--engineer-surface);
    box-shadow: 0 4px 15px rgb(16 44 70 / 5%);
}

.engineer-app .portal-card h2 {
    color: var(--engineer-ink);
    font-weight: 720;
}

.engineer-app .portal-card.col-md-7 {
    width: 100%;
    max-width: 560px;
}

.engineer-app .form-control,
.engineer-app .form-select {
    min-height: 48px;
    border-color: #cbd8e3;
    border-radius: 10px;
    color: var(--engineer-ink);
}

.engineer-app .form-label {
    display: block;
    width: 100%;
    margin-bottom: .75rem;
}

.engineer-app .form-label .form-control,
.engineer-app .form-label .form-select {
    display: block;
    width: 100%;
}

.engineer-app textarea.form-control {
    min-height: 72px;
}

.engineer-app .form-control:focus,
.engineer-app .form-select:focus {
    border-color: var(--engineer-accent);
    box-shadow: 0 0 0 .2rem rgb(13 142 174 / 16%);
}

.engineer-app .btn {
    min-height: 44px;
    border-radius: 10px;
    font-weight: 650;
}

.engineer-app .btn-primary {
    border-color: var(--engineer-accent-dark);
    background: var(--engineer-accent-dark);
}

.engineer-type-chip {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    border: 1px solid #b9e4eb;
    border-radius: 999px;
    color: #15576b;
    background: #e8f7fa;
}

.engineer-app .item {
    border-color: var(--engineer-line) !important;
    border-radius: 12px !important;
    background: #fbfdfe;
}

.engineer-app fieldset#installation-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.evidence-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
    gap: 12px;
}

.evidence-photo,
.evidence-damage {
    padding: 14px;
    border: 1px solid var(--engineer-line);
    border-radius: 12px;
    background: #fbfdfe;
}

.evidence-photo {
    display: flex;
    min-width: 0;
    align-items: flex-start;
    flex-direction: column;
}

.evidence-photo input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.evidence-photo-status {
    margin: 8px 0 0;
    color: var(--engineer-muted);
    overflow-wrap: anywhere;
}

.evidence-missing {
    border-color: #dc3545;
    background: #fff7f7;
}

.evidence-warning {
    color: #b42318 !important;
    font-weight: 700;
}

.evidence-stage-time,
.evidence-message {
    color: var(--engineer-muted);
    font-size: .9rem;
}

.evidence-message:not(:empty) {
    padding: 10px 12px;
    border-radius: 9px;
    color: #8a1c13;
    background: #fff0ef;
}

.evidence-damage {
    margin-top: 16px;
}

.evidence-damage legend {
    float: none;
    width: auto;
    margin-bottom: 8px;
    font-size: 1rem;
    font-weight: 700;
}

.evidence-damage > label:not(.form-label) {
    display: block;
    margin-block: 8px;
}

.engineer-app-footer {
    display: flex;
    width: min(100% - 32px, 820px);
    min-height: 60px;
    margin-inline: auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid var(--engineer-line);
    color: var(--engineer-muted);
    font-size: .8rem;
}

@media (max-width: 520px) {
    .engineer-app-header-inner {
        width: min(100% - 24px, 820px);
        min-height: 58px;
    }

    .engineer-app-main {
        width: min(100% - 24px, 820px);
        padding-block: 20px 32px;
    }

    .engineer-app-account {
        gap: 9px;
        font-size: .82rem;
    }

    .engineer-app-footer {
        width: min(100% - 24px, 820px);
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding-block: 12px;
    }
}