/* Shared base */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f3f5f7;
    min-height: 100vh;
}
.header {
    background: #103272;
    padding: 20px 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    display: flex;
    align-items: center;
}
.header img { height: 40px; }
.header h1 { display: none; }
.header-user {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
}
.header-user-name {
    color: inherit;
    font-size: 13px;
    line-height: 1;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.header-user .menu-trigger {
    min-height: 34px;
    padding: 7px 12px;
    color: #103272;
}
.header-user .submenu {
    left: auto;
    right: 0;
    min-width: 160px;
}
.top-links { margin: 16px 40px 0 40px; }
.wrap,
body[data-page="credential-offer"] .container {
    max-width: 1150px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
}
.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    width: 100%;
}
.nav-link, .menu-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 16px;
    border: 1px solid #d0d7e2;
    border-radius: 999px;
    background: #ffffff;
    color: #103272;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.menu-group { position: relative; }
.menu-group[open] .menu-trigger {
    border-color: #103272;
    background: #f0f4ff;
}
.menu-trigger { list-style: none; }
.menu-trigger::-webkit-details-marker { display: none; }
.submenu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 240px;
    border: 1px solid #d0d7e2;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 8px 16px rgba(16, 50, 114, 0.12);
    overflow: hidden;
    z-index: 10;
}
.menu-group[open] .submenu { display: block; }
.submenu a {
    display: block;
    padding: 10px 12px;
    color: #103272;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}
.submenu a:hover { background: #f3f6fb; }

h1 { color: #103272; margin-bottom: 10px; font-size: 28px; font-weight: 400; }
h2 { font-size: 20px; color: #103272; margin-bottom: 12px; }
.subtitle { color: #666; margin-bottom: 30px; font-size: 15px; }
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; color: #103272; font-weight: 500; font-size: 14px; }
.required { color: #e32c25; }

input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #389c3f;
    box-shadow: 0 0 0 2px rgba(56, 156, 63, 0.1);
}
textarea {
    min-height: 420px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
}

button { border: none; border-radius: 999px; padding: 10px 14px; cursor: pointer; font-weight: 500; }
.primary { background: #389c3f; color: #fff; }
.secondary { background: #103272; color: #fff; }
.danger { background: #dc2626; color: #fff; }
.muted { background: #e2e8f0; }
button:disabled {
    background: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
    opacity: 1;
}

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hint { color: #667085; font-size: 13px; margin-bottom: 12px; }
.msg, .message {
    margin-top: 10px;
    padding: 10px;
    border-radius: 6px;
    display: none;
    font-size: 14px;
}
.msg.show, .message.show { display: block; }
.msg.ok, .message.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.msg.err, .message.error { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

/* credential-offer */
body[data-page="credential-offer"] .container {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin: 40px auto;
}
body[data-page="credential-offer"] input,
body[data-page="credential-offer"] select { padding: 12px 15px; border: 1px solid #d0d0d0; border-radius: 4px; }
body[data-page="credential-offer"] .credential-type-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}
body[data-page="credential-offer"] .credential-type-row select {
    width: 100%;
    min-width: 0;
}
body[data-page="credential-offer"] .credential-type-row button {
    width: auto;
    white-space: nowrap;
    margin-top: 0;
}
body[data-page="credential-offer"] .checkbox-group { display: flex; align-items: center; gap: 10px; }
body[data-page="credential-offer"] .checkbox-group input[type="checkbox"] { width: auto; margin: 0; }
body[data-page="credential-offer"] .checkbox-group label { margin: 0; font-weight: normal; }
body[data-page="credential-offer"] button[type="submit"] {
    width: 100%; padding: 16px; background: #389c3f; color: #fff; border: none; border-radius: 50px;
    font-size: 16px; font-weight: 500; cursor: pointer; margin-top: 10px;
}
body[data-page="credential-offer"] button[type="submit"]:hover:not(:disabled) { background: #2d7d32; }
body[data-page="credential-offer"] button[type="submit"]:disabled { opacity: 0.6; cursor: not-allowed; }
body[data-page="credential-offer"] .result-container {
    display: none; margin-top: 30px; padding: 20px; background: #f8f9fa; border-radius: 8px;
}
body[data-page="credential-offer"] .result-container.show { display: block; }
body[data-page="credential-offer"] .result-title { font-size: 18px; font-weight: 600; color: #333; margin-bottom: 15px; }
body[data-page="credential-offer"] .qr-code-container {
    display: flex; justify-content: center; margin: 20px 0; padding: 20px; background: #fff; border-radius: 8px;
}
body[data-page="credential-offer"] .credential-uri {
    background: #fff; padding: 12px; border-radius: 6px; word-break: break-all; font-family: monospace;
    font-size: 12px; color: #333; margin-bottom: 15px; border: 1px solid #e0e0e0;
}
body[data-page="credential-offer"] .info-grid { display: grid; grid-template-columns: auto 1fr; gap: 10px; margin-top: 15px; }
body[data-page="credential-offer"] .info-label { font-weight: 600; color: #666; }
body[data-page="credential-offer"] .info-value { font-family: monospace; color: #333; }
body[data-page="credential-offer"] .copy-button {
    width: 100%; padding: 12px; background: #103272; color: #fff; border: none; border-radius: 50px;
    cursor: pointer; font-size: 14px; font-weight: 500; margin-top: 10px;
}
body[data-page="credential-offer"] .copy-button:hover { background: #0c2557; }
body[data-page="credential-offer"] .help-text { font-size: 12px; color: #999; margin-top: 4px; }
body[data-page="credential-offer"] .file-name { font-size: 12px; color: #334155; margin-top: 4px; }
body[data-page="credential-offer"] .image-preview {
    margin-top: 8px; max-width: 120px; max-height: 120px; border: 1px solid #d0d0d0; border-radius: 4px; display: none;
}
body[data-page="credential-offer"] #dynamicFields h3 {
    color: #103272; margin-top: 25px; margin-bottom: 15px; border-bottom: 2px solid #103272; padding-bottom: 8px; font-size: 16px;
}
body[data-page="credential-offer"] #dynamicFields .form-group { animation: fadeIn 0.2s ease-in; }

/* credential-definitions */
body[data-page="credential-definitions"] .wrap { margin: 24px auto; display: grid; grid-template-columns: 1fr; gap: 20px; }
body[data-page="credential-definitions"] .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; }
body[data-page="credential-definitions"] h1 { font-size: 26px; font-weight: 500; margin-bottom: 8px; }
body[data-page="credential-definitions"] .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
body[data-page="credential-definitions"] .field label { display: block; font-size: 13px; color: #334155; margin-bottom: 6px; }
body[data-page="credential-definitions"] .field textarea { min-height: 130px; }
body[data-page="credential-definitions"] table { width: 100%; border-collapse: collapse; }
body[data-page="credential-definitions"] th, body[data-page="credential-definitions"] td { text-align: left; border-bottom: 1px solid #e5e7eb; padding: 10px 8px; font-size: 14px; }
body[data-page="credential-definitions"] .claim-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; }
body[data-page="credential-definitions"] .claim-row select { width: 100%; padding: 10px; border: 1px solid #cbd5e1; border-radius: 6px; }
body[data-page="credential-definitions"] .claim-header {
    display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; font-size: 12px; color: #475569; font-weight: 600;
}
body[data-page="credential-definitions"] .claim-help { font-size: 12px; color: #64748b; margin-top: 2px; }

/* user-management */
body[data-page="user-management"] .wrap { margin: 24px auto; display: grid; grid-template-columns: 1fr; gap: 20px; }
body[data-page="user-management"] .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; }
body[data-page="user-management"] .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
body[data-page="user-management"] .field label { display: block; font-size: 13px; color: #334155; margin-bottom: 6px; }
body[data-page="user-management"] table { width: 100%; border-collapse: collapse; }
body[data-page="user-management"] th, body[data-page="user-management"] td { text-align: left; border-bottom: 1px solid #e5e7eb; padding: 10px 14px; font-size: 14px; }
body[data-page="user-management"] select[multiple] { min-height: 110px; }

/* email-images */
body[data-page="email-images"] .wrap { margin: 24px auto; display: grid; grid-template-columns: 1fr; gap: 20px; }
body[data-page="email-images"] .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; }
body[data-page="email-images"] .grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; }
body[data-page="email-images"] table { width: 100%; border-collapse: collapse; }
body[data-page="email-images"] th, body[data-page="email-images"] td { text-align: left; border-bottom: 1px solid #e5e7eb; padding: 10px 8px; font-size: 14px; vertical-align: middle; }
body[data-page="email-images"] .thumb { width: 72px; height: 40px; object-fit: contain; border: 1px solid #e5e7eb; background: #fff; }
body[data-page="email-images"] .url { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; }

/* email-templates */
body[data-page="email-templates"] .wrap {
    margin: 24px auto;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 20px;
    max-width: 1600px;
}
body[data-page="email-templates"] .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; }
body[data-page="email-templates"] .card { min-width: 0; }
body[data-page="email-templates"] .templates-sidebar { flex: 0 0 320px; }
body[data-page="email-templates"] .templates-editor { flex: 1.7 1 0; min-width: 560px; }
body[data-page="email-templates"] .templates-preview { flex: 1.3 1 0; min-width: 470px; }
body[data-page="email-templates"] .editor-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
body[data-page="email-templates"] .preview-card { border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; background: #fff; min-height: 420px; }
body[data-page="email-templates"] .preview-head { background: #f8fafc; border-bottom: 1px solid #e5e7eb; padding: 10px; font-size: 13px; color: #334155; font-weight: 600; }
body[data-page="email-templates"] .preview-body { width: 100%; height: 420px; border: 0; display: block; background: #fff; }
body[data-page="email-templates"] #templateBody { min-height: clamp(620px, 64vh, 1000px); }
body[data-page="email-templates"] .preview-card { min-height: clamp(760px, 78vh, 1140px); }
body[data-page="email-templates"] .preview-body { height: clamp(720px, 74vh, 1100px); }
body[data-page="email-templates"] .preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
body[data-page="email-templates"] .preview-controls {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}
body[data-page="email-templates"] .preview-controls button {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #d0d7e2;
}
body[data-page="email-templates"] .preview-controls select {
    width: auto;
    min-width: 210px;
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid #d0d7e2;
    font-size: 13px;
    background: #fff;
}
body[data-page="email-templates"] .preview-controls button.active {
    background: #103272;
    color: #fff;
    border-color: #103272;
}
body[data-page="email-templates"] .preview-viewport {
    width: 100%;
    margin: 0 auto;
    transition: width 0.2s ease;
}
body[data-page="email-templates"] .preview-viewport.desktop {
    width: 100%;
}
body[data-page="email-templates"] .preview-viewport.mobile {
    width: 390px;
}
body[data-page="email-templates"] .templates-list { display: grid; gap: 8px; }
body[data-page="email-templates"] .subsection-title { font-size: 16px; color: #103272; margin: 18px 0 8px 0; }
body[data-page="email-templates"] .vars-list { display: grid; gap: 8px; }
body[data-page="email-templates"] .vars-list textarea { min-height: 90px; }
body[data-page="email-templates"] .var-field label { display: block; font-size: 12px; color: #475569; margin-bottom: 4px; font-weight: 600; }
body[data-page="email-templates"] .var-names { margin-top: 8px; font-size: 12px; color: #334155; line-height: 1.6; }
body[data-page="email-templates"] .var-names code { display: inline-block; margin: 2px 4px 2px 0; padding: 2px 6px; border-radius: 999px; background: #e2e8f0; color: #0f172a; }
body[data-page="email-templates"] .undefined-vars {
    margin-top: 10px; border: 1px solid #fca5a5; background: #fef2f2; color: #991b1b; border-radius: 6px; padding: 10px; font-size: 13px; display: none;
}
body[data-page="email-templates"] .undefined-vars.show { display: block; }
body[data-page="email-templates"] .template-item { border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px; cursor: pointer; }
body[data-page="email-templates"] .template-item.active { border-color: #103272; background: #f0f4ff; }
body[data-page="email-templates"] .template-item .name { font-weight: 600; color: #1f2937; }
body[data-page="email-templates"] .template-item .meta { font-size: 12px; color: #6b7280; margin-top: 4px; }

/* credential-management */
body[data-page="credential-management"] .wrap { margin: 24px auto; display: grid; grid-template-columns: 1fr; gap: 20px; }
body[data-page="credential-management"] .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 18px; }
body[data-page="credential-management"] .filter-row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
body[data-page="credential-management"] .filter-row .field { min-width: 180px; }
body[data-page="credential-management"] .filter-row .field label { display: block; font-size: 13px; color: #334155; margin-bottom: 6px; }
body[data-page="credential-management"] table { width: 100%; border-collapse: collapse; }
body[data-page="credential-management"] th, body[data-page="credential-management"] td { text-align: left; border-bottom: 1px solid #e5e7eb; padding: 10px 8px; font-size: 14px; }
body[data-page="credential-management"] .actions-cell { white-space: nowrap; }
body[data-page="credential-management"] .actions-cell button { margin-right: 4px; padding: 5px 10px; font-size: 12px; }
body[data-page="credential-management"] .status-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
body[data-page="credential-management"] .status-valid { background: #e8f5e9; color: #2e7d32; }
body[data-page="credential-management"] .status-revoked { background: #ffebee; color: #c62828; }
body[data-page="credential-management"] .status-suspended { background: #fff3e0; color: #e65100; }
body[data-page="credential-management"] .pagination { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
body[data-page="credential-management"] .page-info { font-size: 13px; color: #475569; }

/* demo-verifier */
body[data-page="demo-verifier"] .wrap { margin: 0 auto; padding-top: 0; }
body[data-page="demo-verifier"] .demo-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
body[data-page="demo-verifier"] .demo-panel {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 18px;
}
body[data-page="demo-verifier"] .demo-result-panel { margin-bottom: 40px; }
body[data-page="demo-verifier"] .definitions-list { display: grid; gap: 8px; }
body[data-page="demo-verifier"] .definition-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
body[data-page="demo-verifier"] .definition-item:hover { border-color: #103272; background: #f8fafc; }
body[data-page="demo-verifier"] .definition-item.active { border-color: #103272; background: #f0f4ff; }
body[data-page="demo-verifier"] .def-header { display: flex; align-items: center; gap: 10px; }
body[data-page="demo-verifier"] .def-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 4px; flex-shrink: 0; }
body[data-page="demo-verifier"] .def-name { font-weight: 600; color: #1f2937; font-size: 15px; }
body[data-page="demo-verifier"] .def-vct { font-size: 12px; color: #6b7280; margin-top: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
body[data-page="demo-verifier"] .qr-placeholder { text-align: center; color: #667085; padding: 60px 20px; }
body[data-page="demo-verifier"] .result-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
body[data-page="demo-verifier"] .meta-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: #e2e8f0;
    color: #0f172a;
    font-size: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
body[data-page="demo-verifier"] .result-toggle { margin-bottom: 12px; }
body[data-page="demo-verifier"] .toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #475569;
    cursor: pointer;
    font-weight: 500;
}
body[data-page="demo-verifier"] .toggle-label input[type="checkbox"] { width: auto; margin: 0; }
body[data-page="demo-verifier"] .revocation-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}
body[data-page="demo-verifier"] .revocation-valid { background: #e8f5e9; color: #2e7d32; }
body[data-page="demo-verifier"] .revocation-revoked { background: #ffebee; color: #c62828; }
body[data-page="demo-verifier"] .revocation-suspended { background: #fff3e0; color: #e65100; }
body[data-page="demo-verifier"] .result-table { width: 100%; border-collapse: collapse; }
body[data-page="demo-verifier"] .result-table th,
body[data-page="demo-verifier"] .result-table td { text-align: left; border-bottom: 1px solid #e5e7eb; padding: 10px 8px; font-size: 14px; vertical-align: top; }
body[data-page="demo-verifier"] .claim-key { font-weight: 600; color: #334155; white-space: nowrap; width: 180px; }
body[data-page="demo-verifier"] .claim-value pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    color: #334155;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
    body[data-page="demo-verifier"] .demo-layout { grid-template-columns: 1fr; }
    body[data-page="credential-definitions"] .grid { grid-template-columns: 1fr; }
    body[data-page="credential-definitions"] .claim-row { grid-template-columns: 1fr; }
    body[data-page="user-management"] .grid { grid-template-columns: 1fr; }
    body[data-page="email-images"] .grid { grid-template-columns: 1fr; }
    body[data-page="credential-offer"] .credential-type-row {
        grid-template-columns: 1fr;
    }
    body[data-page="credential-offer"] .credential-type-row button {
        width: 100%;
    }
}

@media (max-width: 860px) {
    body[data-page="email-templates"] .wrap {
        display: grid;
        grid-template-columns: 1fr;
    }
    body[data-page="email-templates"] .editor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
    .header { padding: 20px 16px; }
    .header-user { right: 16px; }
    .top-links { margin: 16px 16px 0 16px; }
    .wrap,
    body[data-page="credential-offer"] .container { padding-left: 16px; padding-right: 16px; }
    .main-nav { align-items: stretch; }
    .nav-link, .menu-trigger { width: 100%; }
    .menu-group { width: 100%; }
    .submenu { position: static; margin-top: 8px; width: 100%; }
    body[data-page="email-templates"] .preview-controls {
        width: 100%;
        justify-content: flex-start;
    }
    body[data-page="email-templates"] .preview-controls select {
        width: 100%;
        min-width: 0;
    }
}