.wbb-login-card,
.wbb-dashboard,
.wbb-settings {
    max-width: 760px;
    margin: 40px auto;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}
.wbb-login-card input {
    width: 100%;
    max-width: 420px;
    padding: 10px;
    margin: 6px 0 14px;
}
.wbb-login-card button,
.wbb-settings button {
    padding: 10px 18px;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
}
.wbb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.wbb-card {
    display: block;
    padding: 18px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
}
.wbb-card span {
    display: block;
    margin-top: 8px;
    color: #64748b;
}
.wbb-oauth-button {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    text-decoration: none;
}


.wbb-admin-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 16px 0 20px;
}
.wbb-admin-nav a {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    text-decoration: none;
    background: #fff;
}
.wbb-admin-nav a.is-current {
    font-weight: 700;
    border-color: var(--wbb-primary, #2563eb);
}
.wbb-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 24px;
    background: #fff;
}
.wbb-table th,
.wbb-table td {
    border: 1px solid #e5e7eb;
    padding: 8px;
    text-align: left;
}
.wbb-table th {
    background: #f9fafb;
}
.wbb-notice {
    padding: 10px 12px;
    border-left: 4px solid var(--wbb-primary, #2563eb);
    background: #f8fafc;
}


/* v008: 日本語ライクな業務画面UI */
.wbb-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 18px;
}
.wbb-page-head h2 {
    margin: 0 0 6px;
    font-size: 26px;
}
.wbb-page-head p,
.wbb-help {
    color: #4b5563;
    line-height: 1.7;
}
.wbb-panel {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 18px;
    margin: 18px 0;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.wbb-panel h3 {
    margin-top: 0;
    font-size: 20px;
}
.wbb-panel h4 {
    margin-bottom: 8px;
}
.wbb-panel-care {
    border-left: 5px solid #f59e0b;
    background: #fffbeb;
}
.wbb-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin: 12px 0;
}
.wbb-status-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 14px;
}
.wbb-status-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
}
.wbb-status-card em {
    display: block;
    margin-top: 8px;
    font-style: normal;
    color: #4b5563;
}
.wbb-status-ok {
    border-color: #bbf7d0;
    background: #f0fdf4;
}
.wbb-status-warn {
    border-color: #fde68a;
    background: #fffbeb;
}
.wbb-status-ng {
    border-color: #fecaca;
    background: #fef2f2;
}
.wbb-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    margin: 10px 0;
}
.wbb-badge {
    display: inline-block;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
    background: #e5e7eb;
    color: #111827;
}
.wbb-badge-ok {
    background: #dcfce7;
    color: #166534;
}
.wbb-badge-warn {
    background: #fef3c7;
    color: #92400e;
}
.wbb-badge-ng {
    background: #fee2e2;
    color: #991b1b;
}
.wbb-button-primary,
.wbb-button-secondary,
.wbb-button-danger,
.wbb-oauth-button {
    display: inline-block;
    border: 0;
    border-radius: 10px;
    padding: 9px 14px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
}
.wbb-button-primary,
.wbb-oauth-button {
    background: var(--wbb-primary, #2563eb);
    color: #fff;
}
.wbb-button-secondary {
    background: #eef2ff;
    color: #1f2937;
}
.wbb-button-danger {
    background: #dc2626;
    color: #fff;
}
.wbb-info-table,
.wbb-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 24px;
    background: #fff;
}
.wbb-info-table th,
.wbb-info-table td,
.wbb-table th,
.wbb-table td {
    border: 1px solid #e5e7eb;
    padding: 9px 10px;
    text-align: left;
    vertical-align: top;
}
.wbb-info-table th,
.wbb-table th {
    background: #f9fafb;
    font-weight: 700;
}
.wbb-admin-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 16px 0 20px;
}
.wbb-admin-nav a {
    display: inline-block;
    padding: 9px 13px;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    text-decoration: none;
    background: #fff;
    color: #1f2937;
}
.wbb-admin-nav a.is-current {
    font-weight: 700;
    border-color: var(--wbb-primary, #2563eb);
    background: #eff6ff;
}
.wbb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.wbb-card {
    display: block;
    padding: 16px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.wbb-card strong {
    display: block;
    font-size: 17px;
    margin-bottom: 6px;
}
.wbb-card span {
    color: #4b5563;
}
.wbb-card-primary {
    border-color: var(--wbb-primary, #2563eb);
}

.wbb-permission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px 12px;
    margin: 12px 0;
}
.wbb-permission-grid label {
    display: block;
    padding: 8px 10px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}


/* v0.16.0: ログインフォームの表示崩れ対策 */
.wbb-login-card .wbb-panel form {
    margin: 0;
}

.wbb-login-card .wbb-login-form-block {
    margin-top: 22px;
}

.wbb-login-card .wbb-login-form-verify {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.wbb-login-card .wbb-panel label {
    display: block;
    width: 100%;
    max-width: 560px;
    margin: 0 0 18px;
    font-weight: 600;
    line-height: 1.6;
}

.wbb-login-card .wbb-panel input[type="email"],
.wbb-login-card .wbb-panel input[type="text"] {
    display: block;
    width: 100%;
    max-width: 560px;
    height: 48px;
    margin-top: 8px;
    padding: 8px 12px;
    font-size: 18px;
}

.wbb-login-card .wbb-panel button {
    min-width: 180px;
}

@media (max-width: 720px) {
    .wbb-login-card .wbb-panel input[type="email"],
    .wbb-login-card .wbb-panel input[type="text"],
    .wbb-login-card .wbb-panel label {
        max-width: 100%;
    }
}


/* v0.17.0: 端末認証保存期間 */
.wbb-login-card .wbb-terminal-auth-options {
    max-width: 560px;
    margin-top: 18px;
    padding: 16px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #f8fafc;
}

.wbb-login-card .wbb-terminal-auth-options label {
    margin-bottom: 0;
}

.wbb-login-card .wbb-terminal-auth-options select {
    display: block;
    width: 220px;
    max-width: 100%;
    height: 44px;
    margin-top: 8px;
    padding: 6px 10px;
    font-size: 17px;
}

/* v0.20.0: WBB platform UI brush-up for practical business portals */
:root {
    --wbb-bg: #f4f7fb;
    --wbb-surface: #ffffff;
    --wbb-surface-soft: #f8fafc;
    --wbb-border: #d9e2ec;
    --wbb-text: #0f172a;
    --wbb-muted: #64748b;
    --wbb-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --wbb-shadow-md: 0 14px 38px rgba(15, 23, 42, 0.08);
}

.wbb-app-shell,
.wbb-login-card,
.wbb-dashboard,
.wbb-settings,
.wbb-admin {
    width: min(1180px, calc(100vw - 32px));
    max-width: 1180px;
    margin: 28px auto;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.wbb-login-card {
    width: min(760px, calc(100vw - 32px));
}

.wbb-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin: 0 0 18px;
    padding: 22px 24px;
    border: 1px solid var(--wbb-border);
    border-radius: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: var(--wbb-shadow-md);
}

.wbb-hero h2 {
    margin: 2px 0 8px;
    font-size: clamp(24px, 3vw, 34px);
    letter-spacing: -0.02em;
    color: var(--wbb-text);
}

.wbb-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--wbb-muted);
    line-height: 1.75;
}

.wbb-kicker {
    margin: 0 0 4px !important;
    color: var(--wbb-primary, #2563eb) !important;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.wbb-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    min-width: 220px;
}

.wbb-quick-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    padding: 10px 14px;
    border: 1px solid var(--wbb-border);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--wbb-shadow-sm);
}

.wbb-quick-strip span {
    color: var(--wbb-muted);
    font-size: 13px;
}

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

.wbb-section-head h3,
.wbb-panel > h3 {
    margin: 0 0 4px;
    color: var(--wbb-text);
    font-size: 18px;
    letter-spacing: -0.01em;
}

.wbb-panel {
    border: 1px solid var(--wbb-border);
    border-radius: 18px;
    background: var(--wbb-surface);
    padding: 18px;
    box-shadow: var(--wbb-shadow-sm);
}

.wbb-panel + .wbb-panel,
.wbb-module-panel {
    margin-top: 16px;
}

.wbb-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.wbb-card {
    position: relative;
    min-height: 112px;
    border-color: var(--wbb-border);
    border-radius: 16px;
    box-shadow: var(--wbb-shadow-sm);
    transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.wbb-card:hover,
.wbb-card:focus {
    transform: translateY(-1px);
    border-color: var(--wbb-primary, #2563eb);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.10);
    outline: none;
}

.wbb-card strong {
    color: var(--wbb-text);
}

.wbb-card span {
    display: block;
    line-height: 1.65;
}

.wbb-card em {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 10px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.wbb-card-module {
    border-left: 5px solid var(--wbb-accent, #14b8a6);
}

.wbb-empty-state {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px dashed #cbd5e1;
    border-radius: 16px;
    background: var(--wbb-surface-soft);
    color: var(--wbb-muted);
}

.wbb-empty-state strong {
    color: var(--wbb-text);
}

.wbb-admin-nav {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 10px;
    border: 1px solid var(--wbb-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    box-shadow: var(--wbb-shadow-sm);
}

.wbb-admin-nav a {
    border-radius: 12px;
    font-weight: 700;
}

.wbb-admin-nav a.is-current {
    color: #fff;
    background: var(--wbb-primary, #2563eb);
}

.wbb-table,
.wbb-info-table {
    border: 1px solid var(--wbb-border);
    border-radius: 14px;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    box-shadow: var(--wbb-shadow-sm);
}

.wbb-table th,
.wbb-info-table th {
    background: #f1f5f9;
    color: #334155;
    font-size: 13px;
}

.wbb-table td,
.wbb-info-table td {
    background: #fff;
}

.wbb-table tbody tr:hover td {
    background: #f8fafc;
}

.wbb-button-primary,
.wbb-button-secondary,
.wbb-button-danger,
.wbb-oauth-button {
    border-radius: 12px;
    line-height: 1.25;
    box-shadow: var(--wbb-shadow-sm);
}

.wbb-button-primary:hover,
.wbb-button-secondary:hover,
.wbb-button-danger:hover,
.wbb-oauth-button:hover {
    filter: brightness(0.98);
}

.wbb-login-card .wbb-panel,
.wbb-settings .wbb-panel {
    margin-top: 14px;
}

.wbb-login-card input,
.wbb-settings input,
.wbb-admin input,
.wbb-admin select,
.wbb-login-card select,
.wbb-settings select {
    border: 1px solid #cbd5e1;
    border-radius: 10px;
}

.wbb-login-card input:focus,
.wbb-settings input:focus,
.wbb-admin input:focus,
.wbb-admin select:focus,
.wbb-login-card select:focus,
.wbb-settings select:focus {
    border-color: var(--wbb-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
    outline: none;
}

@media (max-width: 760px) {
    .wbb-app-shell,
    .wbb-login-card,
    .wbb-dashboard,
    .wbb-settings,
    .wbb-admin {
        width: min(100% - 20px, 1180px);
        margin: 16px auto;
    }

    .wbb-hero,
    .wbb-section-head {
        display: block;
    }

    .wbb-hero-actions {
        justify-content: flex-start;
        margin-top: 14px;
    }

    .wbb-admin-nav {
        position: static;
    }
}


/* v0.25.0: 管理入力の誤解防止（承認待ち説明、色選択、許可ドメイン一覧） */
.wbb-status-card small {
    display: block;
    margin-top: 8px;
    color: #475569;
    line-height: 1.55;
}
.wbb-color-field input[type="color"] {
    width: 54px;
    height: 42px;
    padding: 2px;
    vertical-align: middle;
}
.wbb-color-field code {
    display: inline-block;
    margin-left: 8px;
    vertical-align: middle;
}
.wbb-color-palette,
.wbb-domain-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.wbb-color-swatch {
    width: 28px;
    height: 28px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    cursor: pointer;
}
.wbb-domain-textarea {
    width: min(640px, 100%);
    min-height: 110px;
}
.wbb-domain-chips span {
    display: inline-block;
    padding: 4px 8px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #f8fafc;
    font-size: 13px;
}


/* v0.27.0: 管理フォーム配置とカード高さの調整 */
.wbb-status-grid {
    align-items: stretch;
}
.wbb-status-card {
    min-height: 128px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.wbb-status-card em {
    margin-top: auto;
}
.wbb-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px 18px;
    align-items: end;
    margin: 14px 0 18px;
}
.wbb-form-field {
    display: block;
    margin: 0;
}
.wbb-form-field span {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--wbb-text);
}
.wbb-form-field small {
    display: block;
    margin-top: 5px;
    color: var(--wbb-muted);
    line-height: 1.5;
}
.wbb-form-field input[type="text"],
.wbb-form-field input[type="email"],
.wbb-form-field input[type="number"] {
    width: 100%;
    max-width: 420px;
    min-height: 42px;
    box-sizing: border-box;
}
.wbb-form-field-small input[type="number"] {
    max-width: 160px;
}
.wbb-form-field-full,
.wbb-form-actions {
    grid-column: 1 / -1;
}
.wbb-form-actions {
    margin-top: 2px;
}