:root {
    color-scheme: light;
    --bg: #eef1f6;
    --surface: #ffffff;
    --line: #e2e8f0;
    --line-strong: #cbd5e1;
    --text: #0f172a;
    --muted: #64748b;
    --accent: #18181b;
    --accent-hover: #3f3f46;
    --ok: #15803d;
    --fail: #b91c1c;
    --radius: 10px;
    --font: "IBM Plex Sans", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body.install-body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.install-shell {
    width: min(720px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2.5rem 0 3rem;
}

.install-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
}

.install-kicker {
    margin: 0 0 0.45rem;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
}

.install-kicker a {
    color: inherit;
    text-decoration: none;
}

.install-kicker a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.install-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.install-subtitle {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.9375rem;
}

.install-steps {
    display: flex;
    gap: 0;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
}

.install-step {
    flex: 1;
    padding: 0.65rem 0.5rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.install-step.is-active {
    color: var(--text);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.install-step.is-done {
    color: var(--ok);
}

.install-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.35rem 1.4rem 1.5rem;
}

.install-card h2 {
    margin: 0 0 0.25rem;
    font-size: 1.0625rem;
    font-weight: 600;
}

.install-card-lead {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

.install-alert {
    padding: 0.75rem 0.875rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.install-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.install-alert-info {
    background: #f8fafc;
    border: 1px solid var(--line);
    color: var(--muted);
}

.install-alert-info code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text);
}

.install-check-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.install-check-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.65rem 0.875rem;
    border-bottom: 1px solid var(--line);
    font-size: 0.8125rem;
}

.install-check-item:last-child {
    border-bottom: none;
}

.install-check-icon {
    width: 1.125rem;
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.4;
}

.install-check-item.is-ok .install-check-icon {
    color: var(--ok);
}

.install-check-item.is-fail .install-check-icon {
    color: var(--fail);
}

.install-check-body strong {
    display: block;
    font-weight: 600;
}

.install-check-body small {
    color: var(--muted);
    font-size: 0.75rem;
}

.install-form {
    display: grid;
    gap: 1rem;
}

.install-section h3 {
    margin: 0 0 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.install-grid {
    display: grid;
    gap: 0.875rem;
}

@media (min-width: 640px) {
    .install-grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.install-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

.install-field input,
.install-field textarea,
.install-field select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.875rem;
}

.install-field select:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.install-location {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.875rem;
}

.install-location-abroad {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8125rem;
    color: var(--muted);
    cursor: pointer;
}

.install-location-manual {
    margin-top: -0.25rem;
}

.install-field input:focus,
.install-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(24, 24, 27, 0.08);
}

.install-field textarea {
    min-height: 88px;
    resize: vertical;
}

.install-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-top: 0.25rem;
}

.install-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.install-btn-primary {
    background: var(--accent);
    color: #fff;
}

.install-btn-primary:hover {
    background: var(--accent-hover);
}

.install-btn-secondary {
    background: var(--surface);
    border-color: var(--line-strong);
    color: var(--text);
}

.install-footer {
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    color: var(--muted);
    text-align: center;
}

.install-footer a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.install-share-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.install-consent-block {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--line);
}

.install-share-row-required .install-share-trigger {
    font-weight: 600;
}

.install-required-mark {
    color: var(--fail);
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1;
}

.install-share-check {
    display: flex;
    margin: 0;
}

.install-share-check input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
}

.install-share-trigger {
    padding: 0;
    border: 0;
    background: none;
    color: var(--text);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

body.install-modal-open {
    overflow: hidden;
}

.install-modal[hidden] {
    display: none;
}

.install-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.install-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
}

.install-modal-card {
    position: relative;
    width: min(440px, 100%);
    padding: 1.25rem 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.install-modal-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.install-modal-lead {
    margin: 0 0 0.75rem;
    color: var(--muted);
    font-size: 0.8125rem;
    line-height: 1.55;
}

.install-modal-list {
    margin: 0 0 0.875rem;
    padding-left: 1rem;
    color: var(--muted);
    font-size: 0.8125rem;
    line-height: 1.55;
}

.install-modal-list li + li {
    margin-top: 0.25rem;
}

.install-modal-choice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.875rem;
    font-size: 0.8125rem;
    cursor: pointer;
}

.install-modal-choice input {
    margin-top: 0.1rem;
    accent-color: var(--accent);
}

.install-modal-choice-required {
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 0.75rem 0.875rem;
    background: #f8fafc;
}

.install-modal-body p {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--muted);
}

.install-modal-body p strong {
    color: var(--text);
    font-weight: 600;
}

.install-modal-note {
    margin: 0;
    font-size: 0.75rem;
    color: var(--muted);
}

.install-btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.install-modal-actions {
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 640px) {
    .install-steps {
        flex-wrap: wrap;
    }

    .install-step {
        flex: 1 1 45%;
    }
}

.install-field-full {
    grid-column: 1 / -1;
}

.install-field-hint {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted);
}

.install-business-hours {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.install-business-hours .business-hours-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.install-business-hours .business-hours-editor-head,
.install-business-hours .business-hours-editor-row {
    display: grid;
    grid-template-columns: minmax(7rem, 1.2fr) 4rem minmax(6rem, 1fr) minmax(6rem, 1fr);
    gap: 0.65rem;
    align-items: center;
}

.install-business-hours .business-hours-editor-head {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.install-business-hours .business-hours-editor-row {
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

.install-business-hours .business-hours-editor-row.is-closed {
    opacity: 0.72;
}

.install-business-hours .business-hours-editor-day {
    font-weight: 600;
    font-size: 0.92rem;
}

.install-business-hours .business-hours-editor-row input[type="time"] {
    width: 100%;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.install-business-hours .business-hours-editor-row input[type="time"]:disabled {
    background: #f8fafc;
    color: var(--muted);
}

.install-business-hours .business-hours-topbar-toggle {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.35rem;
    font-size: 0.875rem;
}

.install-business-hours [data-bh-copy-all] {
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    font: inherit;
    font-size: 0.8125rem;
    cursor: pointer;
}

.install-business-hours [data-bh-copy-all]:hover {
    border-color: var(--line-strong);
    background: #f8fafc;
}

.install-business-hours .admin-switch,
.install-business-hours .business-hours-editor-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.install-business-hours .admin-switch input,
.install-business-hours .business-hours-editor-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.install-business-hours .admin-switch-ui {
    width: 2.4rem;
    height: 1.35rem;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    transition: background 0.15s ease;
}

.install-business-hours .admin-switch-ui::after {
    content: "";
    position: absolute;
    top: 0.15rem;
    left: 0.15rem;
    width: 1.05rem;
    height: 1.05rem;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.15s ease;
}

.install-business-hours .admin-switch input:checked + .admin-switch-ui {
    background: var(--accent);
}

.install-business-hours .admin-switch input:checked + .admin-switch-ui::after {
    transform: translateX(1.05rem);
}

.install-business-hours .admin-hint {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

@media (max-width: 640px) {
    .install-business-hours .business-hours-editor-head {
        display: none;
    }

    .install-business-hours .business-hours-editor-row {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "day toggle"
            "start start"
            "end end";
    }

    .install-business-hours .business-hours-editor-day {
        grid-area: day;
    }

    .install-business-hours .business-hours-editor-toggle {
        grid-area: toggle;
        justify-self: end;
    }

    .install-business-hours .business-hours-editor-row [data-bh-start] {
        grid-area: start;
    }

    .install-business-hours .business-hours-editor-row [data-bh-end] {
        grid-area: end;
    }
}