:root {
    --bg: #ecf2f7;
    --surface: #ffffff;
    --surface-soft: #f5f9fc;
    --primary: #0f6fae;
    --primary-dark: #0c5789;
    --accent: #1e9a96;
    --text: #1f2a3d;
    --muted: #64748b;
    --border: #d8e4ef;
    --danger: #cf3c3c;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow: 0 12px 30px rgba(16, 69, 112, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Noto Sans TC", sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #e7f0f7 0%, #f2f7fb 35%, #f6f9fc 100%);
    min-height: 100dvh;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    min-height: 100dvh;
    padding: 12px 10px 16px;
}

.container {
    width: 100%;
    margin: 0 auto;
    max-width: 980px;
}

.auth-wrap {
    min-height: calc(100dvh - 40px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    width: 100%;
    background: var(--surface);
    border: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 24px rgba(20, 71, 110, 0.08);
    padding: 24px 18px;
}

.brand {
    margin-bottom: 18px;
}

.brand p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.brand h1 {
    margin: 6px 0 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
}

.form-group {
    margin-bottom: 14px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--muted);
}

.form-control {
    width: 100%;
    border: 0;
    border-radius: 10px;
    padding: 12px;
    font-size: 16px;
    background: #edf3f8;
    color: var(--text);
}

.form-control:focus {
    outline: 2px solid rgba(15, 111, 174, 0.25);
    border-color: var(--primary);
    background: #fff;
}

.primary-btn,
.ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    padding: 11px 16px;
}

.primary-btn {
    width: 100%;
    background: linear-gradient(140deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
}

.primary-btn:hover {
    filter: brightness(0.97);
}

.ghost-btn {
    background: #edf3f8;
    border: 0;
    color: var(--primary-dark);
}

.helper {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.helper--compact {
    margin-top: 0;
    margin-bottom: 10px;
}

.otp-input {
    text-align: center;
    letter-spacing: 0.45em;
    font-size: 24px;
    font-weight: 700;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.menu-card {
    background: #ffffff;
    border: 0;
    border-radius: 14px;
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 118px;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.07);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.menu-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(16, 69, 112, 0.14);
}

.menu-icon {
    font-size: 26px;
    color: var(--primary);
}

.menu-text {
    font-size: 15px;
    font-weight: 600;
    text-align: center;
}

.auth-wrap--top {
    align-items: flex-start;
    padding-top: 8px;
}

.station-card {
    max-width: 560px;
}

.station-section-title {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}

.station-quick-wrap {
    margin-bottom: 12px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 8px;
}

.station-quick-btn {
    width: 100%;
    border: 0;
    background: #eef3f8;
    color: var(--text);
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.station-quick-btn.active {
    background: #dceffc;
    color: var(--primary-dark);
}

.station-manual-toggle {
    width: 100%;
    margin-bottom: 12px;
}

.station-manual-toggle.is-open {
    background: #dceffc;
}

.manual-panel {
    background: #eef3f8;
    border: 0;
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 14px;
}

.dashboard-topbar {
    background: linear-gradient(135deg, #0b5078 0%, #146e9a 100%);
    border: 0;
    border-radius: 0;
    padding: 12px 14px;
    margin: -12px -10px 16px;
    box-shadow: 0 10px 20px rgba(10, 61, 97, 0.2);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dashboard-topbar__brand {
    margin: 0;
    color: rgba(233, 247, 255, 0.88);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
}

.dashboard-topbar__station-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.dashboard-topbar__station {
    margin: 0;
    color: #f3fbff;
    font-size: 20px;
    line-height: 1.3;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.station-switch-btn {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.16);
    color: #f3fbff;
    flex-shrink: 0;
    font-size: 15px;
    text-decoration: none;
    margin-top: 2px;
}

.station-switch-btn:hover {
    background: rgba(255, 255, 255, 0.24);
}

.dashboard-topbar__right {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.dashboard-user {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
}

.logout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 0;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 11px;
    font-weight: 500;
    color: #f3fbff;
    background: rgba(255, 255, 255, 0.18);
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.26);
}

.form-error {
    margin: 0 0 12px;
    color: #b42318;
    font-size: 14px;
    font-weight: 600;
}

@media (min-width: 768px) {
    .app-shell {
        padding: 16px 14px 20px;
    }

    .card {
        max-width: 460px;
        margin: 0 auto;
        padding: 28px;
    }

    .menu-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 14px;
    }

    .quick-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .dashboard-topbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin: -16px -14px 16px;
    }

    .dashboard-topbar__right {
        justify-content: flex-end;
    }

    .dashboard-topbar__station {
        -webkit-line-clamp: 1;
    }

    .station-switch-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}

.app-shell--checklist {
    padding: 0 0 24px;
}

.container--full {
    max-width: 1180px;
}

.checklist-topbar {
    margin: 0 0 14px;
    padding: 14px 16px 16px;
}

.checklist-topbar__left {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checklist-back {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    flex-shrink: 0;
    font-size: 22px;
}

.checklist-station {
    margin: 6px 0 0;
    color: rgba(243, 251, 255, 0.86);
    font-size: 13px;
    line-height: 1.35;
}

.checklist-main {
    padding: 0 10px;
}

.checklist-index-main {
    padding-bottom: 18px;
}

.checklist-index-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.checklist-index-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 16px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 22px;
    box-shadow: 0 12px 28px rgba(17, 73, 109, 0.08);
    text-decoration: none;
}

.checklist-index-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: #e6f1fa;
    color: #0f6fae;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.checklist-index-card__body {
    min-width: 0;
    flex: 1;
}

.checklist-index-card__title {
    margin: 0 0 6px;
    color: #0f4265;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.3;
}

.checklist-index-card__subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.checklist-index-card__arrow {
    color: #5a7d96;
    font-size: 20px;
    flex-shrink: 0;
}

.pvcheck-main {
    padding-bottom: 22px;
}

.pvcheck-progress-card {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 24px rgba(16, 69, 112, 0.08);
}

.pvcheck-progress-card__top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}

.pvcheck-progress-card__title {
    margin: 0;
    color: #0f4265;
    font-size: 22px;
    font-weight: 800;
}

.pvcheck-progress-card__percent {
    color: #183b54;
    font-size: 14px;
    font-weight: 700;
}

.pvcheck-progress-card__version {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.pvcheck-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.pvcheck-category-tab {
    min-width: 52px;
    height: 44px;
    border: 1px solid #54789b;
    border-radius: 14px;
    background: #fff;
    color: #477148;
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
}

.pvcheck-category-tab.is-active {
    background: #e7f1fa;
    color: #0f6fae;
    border-color: #0f6fae;
}

.pvcheck-category-panel {
    display: none;
}

.pvcheck-category-panel.is-active {
    display: block;
}

.pvcheck-category-title {
    margin: 0;
    color: #17384f;
    font-size: 18px;
    font-weight: 700;
}

.pvcheck-category-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.pvcheck-category-count {
    color: #5c7488;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.pvcheck-card-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pvcheck-item-card {
    padding: 16px 14px 18px;
    border-radius: 22px;
    border: 3px dashed rgba(125, 177, 224, 0.52);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 24px rgba(16, 69, 112, 0.06);
}

.pvcheck-item-card__title {
    margin: 0 0 12px;
    color: #0f2130;
    font-size: 18px;
    font-weight: 800;
}

.pvcheck-method-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pvcheck-method-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pvcheck-method-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #17384f;
    font-size: 18px;
    font-weight: 600;
}

.pvcheck-method-label input {
    width: 24px;
    height: 24px;
    accent-color: #0f6fae;
    flex-shrink: 0;
}

.pvcheck-method-detail {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pvcheck-method-detail[hidden] {
    display: none !important;
}

.pvcheck-item-detail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.pvcheck-item-detail[hidden] {
    display: none !important;
}

.pvcheck-method-detail--always {
    margin-top: 4px;
}

.pvcheck-result-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.pvcheck-result-option {
    position: relative;
}

.pvcheck-result-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pvcheck-result-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    border-radius: 14px;
    border: 2px solid transparent;
    background: #ffffff;
    color: #17384f;
    font-size: 19px;
    font-weight: 700;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.pvcheck-result-option--normal span {
    border-color: #77aa43;
}

.pvcheck-result-option--repair span {
    border-color: #5b98d0;
}

.pvcheck-result-option--track span {
    border-color: #f3b214;
}

.pvcheck-result-option--abnormal span {
    border-color: #ea8b32;
}

.pvcheck-result-option--normal input:checked + span {
    background: #77aa43;
    color: #fff;
}

.pvcheck-result-option--repair input:checked + span {
    background: #5b98d0;
    color: #fff;
}

.pvcheck-result-option--track input:checked + span {
    background: #f3b214;
    color: #fff;
}

.pvcheck-result-option--abnormal input:checked + span {
    background: #ea8b32;
    color: #fff;
}

.pvcheck-result-option input:checked + span {
    box-shadow: 0 6px 14px rgba(15, 66, 101, 0.16);
}

.pvcheck-extra-question {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pvcheck-extra-question[hidden] {
    display: none !important;
}

.pvcheck-extra-question__label {
    color: #17384f;
    font-size: 18px;
    font-weight: 500;
}

.pvcheck-extra-question__input {
    max-width: 180px;
    min-height: 46px;
    border-radius: 0;
    background: #fff;
}

.pvcheck-hint-box {
    margin-top: 12px;
    padding: 12px;
    background: #fde4e4;
}

.pvcheck-hint-box__text {
    margin: 0;
    color: #462525;
    font-size: 14px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: "Noto Sans TC", sans-serif;
}

.pvcheck-action-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
}

.pvcheck-action-btn {
    min-height: 48px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(180deg, #5b87d8 0%, #4f74bf 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.14);
}

.checklist-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(17, 73, 109, 0.08);
    padding: 18px 14px 24px;
}

.checklist-title {
    margin: 4px 0 18px;
    color: #0f4265;
    font-size: 24px;
    line-height: 1.35;
    text-align: center;
}

.checklist-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.checklist-field {
    display: block;
}

.checklist-label {
    display: block;
    margin-bottom: 8px;
    color: #39556e;
    font-size: 15px;
    font-weight: 700;
}

.checklist-input {
    min-height: 54px;
    font-size: 18px;
    padding: 14px 16px;
}

.risk-panel {
    margin-bottom: 12px;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.risk-option {
    position: relative;
}

.risk-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.risk-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    border-radius: 14px;
    background: #eef4f8;
    color: #214560;
    font-size: 17px;
    font-weight: 700;
}

.risk-option input:checked + span {
    background: #d7ebfb;
    color: #0c5789;
}

.checklist-section {
    margin-top: 18px;
}

.checklist-section-title {
    margin-bottom: 12px;
}

.checklist-subnote {
    margin: 8px 0 10px;
    color: #5b6e7f;
    font-size: 16px;
    font-weight: 700;
}

.check-row {
    padding: 14px 0;
    border-bottom: 1px solid #eef3f6;
}

.check-row:last-child {
    border-bottom: 0;
}

.check-question-text {
    margin: 0 0 12px;
    color: #22313f;
    font-size: 17px;
    line-height: 1.5;
}

.check-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.check-choice {
    position: relative;
}

.check-choice input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.check-choice span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    border-radius: 16px;
    background: #eff4f8;
    color: #264862;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.check-choice input:checked + span {
    box-shadow: inset 0 0 0 3px rgba(16, 89, 138, 0.12);
}

.check-choice--yes input:checked + span {
    background: #dff3ea;
    color: #176545;
}

.check-choice--no input:checked + span {
    background: #fde5e5;
    color: #9b2d2d;
}

.checklist-remarks {
    min-height: 140px;
    padding: 14px 16px;
    font-size: 17px;
    resize: vertical;
}

.checklist-footer {
    margin-top: 20px;
}

.checklist-code {
    margin: 0 0 14px;
    width: 100%;
    display: block;
    text-align: right;
    color: #7b8c9d;
    font-size: 13px;
}

.checklist-submit {
    min-height: 58px;
    font-size: 20px;
    border-radius: 16px;
}

.checklist-json-section {
    margin-top: 22px;
}

.json-preview {
    margin: 0;
    padding: 16px;
    border-radius: 14px;
    background: #0f2130;
    color: #d8f1ff;
    font-size: 14px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.inverter-main {
    padding-bottom: 20px;
}

.inverter-summary {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 4px 14px;
}

.inverter-summary__count {
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: #0f4265;
}

.inverter-summary__label {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.inverter-summary__value {
    font-size: 26px;
    font-weight: 800;
}

.inverter-summary__sysid {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.document-main {
    padding-bottom: 20px;
}

.document-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.document-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 22px;
    padding: 18px 16px;
    box-shadow: 0 10px 24px rgba(16, 69, 112, 0.08);
}

.document-card__body {
    min-width: 0;
    flex: 1;
}

.document-card__title {
    margin: 0 0 10px;
    color: #0f4265;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.4;
    word-break: break-word;
}

.document-card__meta {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
}

.document-view-btn {
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 16px;
    background: #eef5fb;
    color: #0f4265;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    flex-shrink: 0;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.12);
}

.document-view-btn:hover {
    background: #e0edf8;
}

.document-view-page {
    padding-bottom: 92px;
}

.document-view-meta {
    margin: -4px 10px 12px;
    padding: 0 2px;
}

.document-view-meta__label {
    margin: 0 0 2px;
    color: var(--muted);
    font-size: 12px;
}

.document-view-meta__value {
    margin: 0;
    color: #1f3950;
    font-size: 13px;
    line-height: 1.4;
}

.document-view-meta__warning {
    margin: 6px 0 0;
    color: #8a4b16;
    font-size: 12px;
    line-height: 1.4;
}

.document-view-main {
    padding: 0 10px 14px;
}

.document-viewer-card {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 20px;
    padding: 14px;
    box-shadow: 0 12px 26px rgba(16, 69, 112, 0.08);
}

.document-viewer-card--empty {
    padding: 18px 14px;
}

.document-viewer-toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.document-zoom-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.document-zoom-btn {
    min-width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: #edf4f9;
    color: #0f4265;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.document-viewer-toolbar__hint {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.document-viewer-viewport {
    position: relative;
    min-height: 60dvh;
    overflow: hidden;
    border-radius: 18px;
    background: #f0f5f9;
    touch-action: none;
}

.document-viewer-loading {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: rgba(240, 245, 249, 0.92);
    color: #214660;
    text-align: center;
    padding: 24px;
}

.document-viewer-loading.is-hidden {
    display: none;
    pointer-events: none;
}

.document-viewer-loading__spinner {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 4px solid rgba(15, 111, 174, 0.16);
    border-top-color: var(--primary);
    animation: document-spin 0.9s linear infinite;
}

.document-viewer-loading__text {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.document-viewer-content {
    transform-origin: top left;
    will-change: transform;
    padding: 6px;
}

.document-viewer-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.12);
}

.document-pdf-pages {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.document-pdf-page {
    width: 100%;
    height: auto;
    display: block;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.12);
}

.document-unsupported {
    min-height: 54dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 18px;
    color: #214660;
}

.document-unsupported__icon {
    font-size: 42px;
    margin-bottom: 14px;
    color: #64839a;
}

.document-unsupported__title {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 800;
}

.document-unsupported__desc {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

.document-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px 10px calc(12px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(236, 242, 247, 0) 0%, rgba(236, 242, 247, 0.94) 22%, rgba(236, 242, 247, 1) 100%);
}

.document-bottom-btn {
    min-height: 54px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 20px rgba(16, 69, 112, 0.14);
}

.document-bottom-btn--primary {
    background: linear-gradient(140deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
}

.document-bottom-btn--secondary {
    background: #e4edf4;
    color: #365066;
}

.document-bottom-btn.is-disabled {
    pointer-events: none;
    opacity: 0.55;
}

@keyframes document-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.inverter-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inverter-card {
    position: relative;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 12px;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.94);
    border: 2px dashed rgba(100, 116, 139, 0.38);
    border-radius: 24px;
    padding: 16px 14px;
    box-shadow: 0 10px 24px rgba(16, 69, 112, 0.07);
}

.inverter-card__mu {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
}

.inverter-card__mu-text {
    color: #1173b6;
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
}

.inverter-card__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.inverter-card__row {
    display: grid;
    grid-template-columns: 84px 14px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
}

.inverter-card__label-block {
    text-align: right;
    color: #102d43;
}

.inverter-card__label {
    display: block;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.inverter-card__sublabel {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #263c52;
    line-height: 1.2;
}

.inverter-card__colon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: #0f4265;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    padding-top: 2px;
}

.inverter-card__value-block {
    min-width: 0;
    padding-top: 2px;
}

.inverter-card__value {
    display: block;
    color: #1173b6;
    font-size: 21px;
    font-weight: 700;
    line-height: 1.35;
    word-break: break-word;
}

.inverter-card__note {
    display: block;
    margin-top: 6px;
    color: #1173b6;
    font-size: 18px;
    line-height: 1.35;
    word-break: break-word;
}

.inverter-card__row--serial .inverter-card__value-block {
    padding-right: 60px;
}

.inverter-edit-btn {
    position: absolute;
    right: 14px;
    bottom: 16px;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 16px;
    background: #eef5fb;
    color: #0f4265;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.12);
}

.inverter-edit-btn:hover {
    background: #e0edf8;
}

.inverter-edit-btn:active {
    transform: translateY(1px);
}

@media (min-width: 768px) {
    .checklist-topbar {
        padding: 16px 18px 18px;
        margin-bottom: 20px;
    }

    .checklist-main {
        padding: 0 18px;
    }

    .checklist-index-card {
        padding: 22px 20px;
    }

    .checklist-index-card__icon {
        width: 64px;
        height: 64px;
        font-size: 30px;
    }

    .checklist-index-card__title {
        font-size: 24px;
    }

    .checklist-index-card__subtitle {
        font-size: 15px;
    }

    .pvcheck-progress-card {
        padding: 14px 18px;
    }

    .pvcheck-progress-card__title {
        font-size: 24px;
    }

    .pvcheck-progress-card__percent {
        font-size: 15px;
    }

    .pvcheck-category-tab {
        min-width: 56px;
        height: 46px;
    }

    .pvcheck-item-card {
        padding: 18px 18px 20px;
    }

    .pvcheck-item-card__title {
        font-size: 20px;
    }

    .pvcheck-result-options {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .pvcheck-action-btn {
        min-height: 52px;
        font-size: 18px;
    }

    .checklist-card {
        padding: 28px 28px 34px;
    }

    .checklist-meta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .risk-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .check-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 18px;
        align-items: center;
    }

    .check-question-text {
        margin: 0;
    }

    .inverter-summary {
        padding-left: 8px;
        padding-right: 8px;
    }

    .document-card {
        padding: 22px 20px;
    }

    .document-card__title {
        font-size: 22px;
    }

    .document-card__meta {
        font-size: 14px;
    }

    .document-view-btn {
        width: 58px;
        height: 58px;
        font-size: 26px;
    }

    .document-view-page {
        padding-bottom: 104px;
    }

    .document-view-meta {
        margin-left: 18px;
        margin-right: 18px;
    }

    .document-view-main {
        padding: 0 18px 18px;
    }

    .document-viewer-card {
        padding: 18px;
    }

    .document-viewer-toolbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .document-bottom-bar {
        max-width: 980px;
        margin: 0 auto;
        padding-left: 14px;
        padding-right: 14px;
    }

    .inverter-card {
        grid-template-columns: 72px 1fr;
        gap: 16px;
        padding: 20px 18px;
    }

    .inverter-card__mu-text {
        font-size: 25px;
    }

    .inverter-card__row {
        grid-template-columns: 108px 18px minmax(0, 1fr);
    }

    .inverter-card__label {
        font-size: 20px;
    }

    .inverter-card__sublabel {
        font-size: 13px;
    }

    .inverter-card__colon {
        font-size: 22px;
    }

    .inverter-card__value {
        font-size: 23px;
    }

    .inverter-edit-btn {
        right: 18px;
        bottom: 20px;
        width: 60px;
        height: 60px;
        font-size: 34px;
    }

    .inverter-card__row--serial .inverter-card__value-block {
        padding-right: 72px;
    }

    .inverter-card__note {
        font-size: 19px;
    }
}

.inverter-edit-main {
    padding-bottom: 28px;
}

.inverter-edit-card {
    max-width: 760px;
    margin: 0 auto;
}

.inverter-edit-mu {
    margin: 0 0 18px;
    color: #1173b6;
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
}

.inverter-edit-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inverter-edit-row {
    display: grid;
    grid-template-columns: 78px 14px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
}

.inverter-edit-row--stack {
    grid-template-columns: 78px 14px minmax(0, 1fr);
}

.inverter-edit-label-block {
    text-align: right;
    color: #102d43;
    padding-top: 8px;
}

.inverter-edit-label-block--empty {
    padding-top: 0;
}

.inverter-edit-label {
    display: block;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.inverter-edit-sublabel {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #263c52;
    line-height: 1.2;
}

.inverter-edit-colon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: #0f4265;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    padding-top: 8px;
}

.inverter-edit-colon--hidden {
    visibility: hidden;
}

.inverter-edit-fields {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.inverter-edit-field-wrap {
    min-width: 0;
}

.inverter-edit-select,
.inverter-edit-input,
.inverter-edit-textarea {
    min-height: 54px;
    border: 1px solid #355d91;
    border-radius: 0;
    background: #fff;
    font-size: 18px;
}

.inverter-edit-textarea {
    min-height: 120px;
    resize: vertical;
}

.inverter-edit-serial-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: center;
}

.inverter-vision-btn,
.inverter-save-btn,
.inverter-cancel-btn {
    min-height: 54px;
    border: 0;
    border-radius: 12px;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(16, 69, 112, 0.14);
}

.inverter-vision-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.inverter-vision-btn i {
    font-size: 18px;
    line-height: 1;
}

.inverter-vision-btn {
    background: linear-gradient(180deg, #dff3fb 0%, #b8dff0 100%);
    color: #0d5d92;
}

.inverter-save-btn {
    background: linear-gradient(140deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
}

.inverter-cancel-btn {
    background: #e4edf4;
    color: #365066;
}

.inverter-vision-btn:hover {
    background: linear-gradient(180deg, #d2edf8 0%, #a7d6ea 100%);
}

.inverter-save-btn:hover {
    filter: brightness(0.97);
}

.inverter-cancel-btn:hover {
    background: #d6e2ea;
}

.inverter-edit-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 360px;
    margin: 28px auto 0;
}

.scan-dialog {
    width: min(100%, 760px);
    max-width: 760px;
    border: 0;
    border-radius: 20px;
    padding: 18px 14px 16px;
    background: #f8fbfd;
    box-shadow: 0 18px 40px rgba(16, 69, 112, 0.26);
}

.scan-dialog::backdrop {
    background: rgba(8, 30, 48, 0.56);
}

.scan-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.scan-dialog__title {
    margin: 0 0 6px;
    color: #0f4265;
    font-size: 24px;
    font-weight: 800;
}

.scan-dialog__subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.scan-dialog__close {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    background: #e5eef4;
    color: #335065;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.scan-dialog__controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.scan-field__label {
    display: block;
    margin-bottom: 6px;
    color: #28506c;
    font-size: 14px;
    font-weight: 700;
}

.scan-field__control {
    min-height: 50px;
    border: 1px solid #355d91;
    border-radius: 12px;
    background: #fff;
}

.scan-stage {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    background: #0f2130;
    min-height: 220px;
}

.scan-stage__video {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    background: #0f2130;
}

.scan-stage__overlay {
    pointer-events: none;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scan-stage__frame {
    width: min(78%, 360px);
    height: min(30%, 150px);
    border: 4px solid #d62929;
    border-radius: 16px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.18);
}

.scan-stage__status {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(9, 28, 42, 0.72);
    color: #fff;
    font-size: 14px;
    line-height: 1.5;
}

.scan-dialog--frozen .scan-stage__overlay {
    display: none;
}

.scan-dialog--frozen .scan-stage__status {
    left: 10px;
    right: 10px;
    bottom: 8px;
}

.scan-result {
    margin-top: 14px;
    padding: 14px;
    border-radius: 16px;
    background: #eaf4fb;
}

.scan-diagnostics {
    margin-top: 14px;
    border-radius: 16px;
    background: #eef4f8;
    overflow: hidden;
}

.scan-diagnostics__summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    margin: 0;
    cursor: pointer;
    color: #28506c;
    font-size: 14px;
    font-weight: 700;
}

.scan-diagnostics__summary::-webkit-details-marker {
    display: none;
}

.scan-diagnostics__summary-icon {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #d8e7f2;
    color: #0f4265;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
}

.scan-diagnostics__summary-text {
    line-height: 1.2;
}

.scan-diagnostics__content {
    padding: 0 14px 14px;
}

.scan-diagnostics__output {
    margin: 0;
    padding: 12px;
    border-radius: 12px;
    background: #fff;
    color: #17384f;
    font-size: 13px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

.scan-result__label {
    margin: 0 0 8px;
    color: #28506c;
    font-size: 15px;
    font-weight: 700;
}

.scan-result__value {
    margin: 0;
    padding: 12px;
    border-radius: 12px;
    background: #fff;
    color: #0f4265;
    font-size: 15px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.scan-result__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 12px;
}

.scan-dialog__footer {
    margin-top: 14px;
}

.scan-cancel-btn {
    width: 100%;
}

@media (min-width: 768px) {
    .inverter-edit-mu {
        margin-bottom: 22px;
        font-size: 42px;
    }

    .inverter-edit-row {
        grid-template-columns: 96px 18px minmax(0, 1fr);
        gap: 10px;
    }

    .inverter-edit-row--stack {
        grid-template-columns: 96px 18px minmax(0, 1fr);
    }

    .inverter-edit-label {
        font-size: 20px;
    }

    .inverter-edit-sublabel {
        font-size: 13px;
    }

    .inverter-edit-colon {
        font-size: 22px;
    }

    .inverter-edit-serial-wrap {
        grid-template-columns: minmax(0, 1fr) 160px;
    }

    .inverter-save-btn,
    .inverter-cancel-btn {
        min-height: 60px;
        font-size: 24px;
    }

    .inverter-edit-actions {
        max-width: 420px;
        gap: 14px;
        margin-top: 34px;
    }

    .scan-dialog {
        padding: 22px 20px 20px;
    }

    .scan-dialog__controls {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .scan-stage__video {
        height: 100%;
    }

    .scan-result__actions {
        grid-template-columns: 1fr 1fr;
    }
}

.checklist-main-title {
    margin-top: 26px;
    margin-bottom: 14px;
}

.gear-row {
    padding: 14px 0 22px;
    border-bottom: 1px solid #edf2f6;
}

.gear-row:last-child {
    border-bottom: 0;
}

.gear-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.gear-layer-icon {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #d9ebf8;
    color: #0d5d92;
    font-size: 18px;
    font-weight: 800;
    flex-shrink: 0;
}

.gear-layer-title {
    margin: 0;
    color: #183b54;
    font-size: 20px;
    font-weight: 800;
}

.gear-grid {
    display: grid;
    gap: 12px;
}

.gear-grid--with-criteria {
    grid-template-columns: 1fr;
}

.gear-grid--simple {
    grid-template-columns: 1fr;
}

.gear-list {
    margin: 0;
    padding-left: 20px;
    color: #243645;
    font-size: 16px;
    line-height: 1.7;
}

.gear-criteria-box,
.gear-note-box {
    background: #fff3f3;
    border-radius: 14px;
    padding: 14px 16px;
}

.gear-note-box {
    background: #eef4f8;
    margin-bottom: 16px;
}

.gear-criteria-title {
    margin: 0 0 10px;
    color: #a22c2c;
    font-size: 16px;
    font-weight: 800;
}

.gear-note-box .gear-criteria-title {
    color: #28506c;
}

.gear-criteria-list {
    margin: 0;
    padding-left: 20px;
    color: #6e2d2d;
    font-size: 15px;
    line-height: 1.65;
}

.gear-note-box .gear-criteria-list {
    color: #42586a;
}

.gear-check-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.gear-check-actions .check-choice span {
    min-height: 78px;
    font-size: 21px;
}

.checklist-field--wide {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .gear-grid--with-criteria {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) 280px;
        align-items: start;
    }

    .gear-grid--simple {
        grid-template-columns: minmax(0, 1fr) 280px;
        align-items: start;
    }
}